diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_100.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_100.log.txt
new file mode 100644
index 000000000..6acdc27a1
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_100.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.15757393837, 0.440557956696, 2.79588, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.192349910736, 0.441148996353, 2.29347, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.258626937866, 0.436295986176, 1.68697, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.396037101746, 0.448147058487, 1.13157, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.672592878342, 0.447536945343, .66539, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.138660907745, 0.492943048477, 3.55502, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.160326957703, 0.490691900253, 3.06057, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.194983959198, 0.496820926666, 2.54800, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.266116857529, 0.485397100449, 1.82399, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.397886037827, 0.490880012512, 1.23372, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.181126832962, 0.596343040466, 3.29240, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.189152956009, 0.603807926178, 3.19216, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.204586982727, 0.598877906799, 2.92725, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.241335868835, 0.597211122513, 2.47460, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310157060623, 0.597127914429, 1.92524, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.27698802948, 0.817387104034, 2.95098, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.281096935272, 0.813812971115, 2.89513, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.238655090332, 0.818545103073, 3.42982, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.259412050247, 0.814517974854, 3.13986, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291704177856, 0.812584161758, 2.78564, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.477128982544, 0.582561969757, 1.22097, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.42985701561, 0.588755846024, 1.36965, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.432308912277, 0.584763050079, 1.35265, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.391140937805, 0.584543943405, 1.49445, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.407912015915, 0.586911916733, 1.43881, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.930427074432, 0.786571025848, .84538, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.782603025436, 0.786063909531, 1.00442, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.728968858719, 0.784983873367, 1.07684, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.695140123367, 0.788470983505, 1.13426, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.694535970688, 0.792345046997, 1.14082, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.155941009521, 0.435803174973, 2.79466, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.193223953247, 0.43786406517, 2.26609, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.262360811234, 0.440319061279, 1.67829, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.397377967834, 0.443916082382, 1.11711, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.673983097076, 0.440455913544, .65351, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.14186000824, 0.444410800934, 3.13274, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.156240940094, 0.449889183044, 2.87945, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.192306995392, 0.456202030182, 2.37225, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.260305166245, 0.45248913765, 1.73830, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.395089149475, 0.446049928665, 1.12898, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.179671049118, 0.488443851471, 2.71854, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.188767910004, 0.491524934769, 2.60385, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.207592964172, 0.490499973297, 2.36279, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.240293979645, 0.493041038513, 2.05182, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.311141967773, 0.501540899277, 1.61193, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.22710609436, 0.600248813629, 2.64303, END<<<
+>>>START, 1, 1, 131072, 2, 2, 0.230596065521, 0.596972942352, 2.58882, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.240436792374, 0.595044851303, 2.47484, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.257417917252, 0.603296995163, 2.34364, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.251701116562, 0.597276926041, 2.37296, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.377039194107, 0.811462879181, 2.15219, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.327277183533, 0.815129041672, 2.49063, END<<<
+>>>START, 1, 1, 65536, 4, 2, 0.330366134644, 0.821209192276, 2.48575, END<<<
+>>>START, 1, 1, 65536, 8, 2, 0.289632081985, 0.815359115601, 2.81515, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.307535171509, 0.813100099564, 2.64392, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.679024934769, 0.58495092392, .86145, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.577508926392, 0.582926034927, 1.00938, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.529760837555, 0.586850166321, 1.10776, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.48179602623, 0.58559012413, 1.21543, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.491138935089, 0.582463979721, 1.18594, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.15673494339, 0.435503005981, 2.77859, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.193318128586, 0.43558716774, 2.25321, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.26228094101, 0.440454006195, 1.67932, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.401955842972, 0.446843862534, 1.11167, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.680098056793, 0.442211151123, .65021, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.140227079391, 0.444214820862, 3.16782, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.156090974808, 0.433906078339, 2.77982, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.19135093689, 0.438410043716, 2.29113, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.26044678688, 0.433528900146, 1.66455, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.399083137512, 0.443943023682, 1.11240, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.180370092392, 0.464250802994, 2.57387, END<<<
+>>>START, 1, 1, 262144, 2, 4, 0.141123056412, 0.439973115921, 3.11765, END<<<
+>>>START, 1, 1, 262144, 4, 4, 0.205078125, 0.438126802444, 2.13638, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.242627859116, 0.446236133575, 1.83917, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.308520078659, 0.465368032455, 1.50838, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.227472066879, 0.488149881363, 2.14597, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.179315090179, 0.487794160843, 2.72031, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.18906211853, 0.490977048874, 2.59690, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.206873893738, 0.487574100494, 2.35686, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.242854118347, 0.494313955307, 2.03543, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.325161933899, 0.596751213074, 1.83524, END<<<
+>>>START, 1, 1, 65536, 2, 4, 0.275934934616, 0.59879899025, 2.17007, END<<<
+>>>START, 1, 1, 65536, 4, 4, 0.280642032623, 0.59245800972, 2.11108, END<<<
+>>>START, 1, 1, 65536, 8, 4, 0.23962187767, 0.613618850708, 2.56077, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.255093097687, 0.598623991013, 2.34668, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.578361988068, 0.81688284874, 1.41240, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.47779917717, 0.824695110321, 1.72602, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.427047014236, 0.826606035233, 1.93563, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.381323814392, 0.818423986435, 2.14627, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.391178131104, 0.82128405571, 2.09951, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.157928943634, 0.425741910934, 2.69578, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.195645093918, 0.431020975113, 2.20307, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.264029026031, 0.429012060165, 1.62486, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.401925086975, 0.433303833008, 1.07807, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.686335802078, 0.427692890167, .62315, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.142112970352, 0.437136173248, 3.07597, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.159528017044, 0.443554878235, 2.78041, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.194774866104, 0.429826974869, 2.20678, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.264801025391, 0.435904026031, 1.64615, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.401108026505, 0.442394971848, 1.10293, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.180955171585, 0.435220956802, 2.40513, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.188624858856, 0.435518980026, 2.30891, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.206910133362, 0.431001901627, 2.08303, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.195369005203, 0.436050891876, 2.23193, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.271618127823, 0.447828054428, 1.64874, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.176280021667, 0.450755834579, 2.55704, END<<<
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+>>>START, 1, 1, 131072, 4, 8, 0.1897149086, 0.466261863708, 2.45769, END<<<
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+>>>START, 1, 1, 131072, 16, 8, 0.242839097977, 0.450284004211, 1.85424, END<<<
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+>>>START, 1, 1, 65536, 4, 8, 0.231631994247, 0.507980108261, 2.19304, END<<<
+>>>START, 1, 1, 65536, 8, 8, 0.239968061447, 0.488270044327, 2.03472, END<<<
+>>>START, 1, 1, 65536, 16, 8, 0.256612062454, 0.488718032837, 1.90450, END<<<
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+>>>START, 1, 1, 32768, 8, 8, 0.330321073532, 0.593592166901, 1.79701, END<<<
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+>>>START, 1, 1, 1048576, 4, 16, 0.267003059387, 0.417116880417, 1.56221, END<<<
+>>>START, 1, 1, 1048576, 8, 16, 0.403269052505, 0.415171861649, 1.02951, END<<<
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+>>>START, 1, 1, 524288, 8, 16, 0.266461849213, 0.425610780716, 1.59726, END<<<
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+>>>START, 1, 1, 262144, 1, 16, 0.132654905319, 0.439896821976, 3.31609, END<<<
+>>>START, 1, 1, 262144, 2, 16, 0.189806938171, 0.431175947189, 2.27165, END<<<
+>>>START, 1, 1, 262144, 4, 16, 0.157392024994, 0.445806026459, 2.83245, END<<<
+>>>START, 1, 1, 262144, 8, 16, 0.199382066727, 0.433614015579, 2.17478, END<<<
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+>>>START, 2, 1, 1048576, 1, 2, 0.160495996475, 0.457361936569, 2.84967, END<<<
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+>>>START, 2, 1, 1048576, 8, 2, 0.406194925308, 0.443992137909, 1.09305, END<<<
+>>>START, 2, 1, 1048576, 16, 2, 0.692270994186, 0.466341972351, .67364, END<<<
+>>>START, 2, 1, 524288, 1, 2, 0.142205953598, 0.475220918655, 3.34177, END<<<
+>>>START, 2, 1, 524288, 2, 2, 0.165469884872, 0.487920045853, 2.94869, END<<<
+>>>START, 2, 1, 524288, 4, 2, 0.203144073486, 0.479720115662, 2.36147, END<<<
+>>>START, 2, 1, 524288, 8, 2, 0.276283979416, 0.485750198364, 1.75815, END<<<
+>>>START, 2, 1, 524288, 16, 2, 0.405059099197, 0.46768784523, 1.15461, END<<<
+>>>START, 2, 1, 262144, 1, 2, 0.184475183487, 0.535161972046, 2.90099, END<<<
+>>>START, 2, 1, 262144, 2, 2, 0.194921016693, 0.537859916687, 2.75937, END<<<
+>>>START, 2, 1, 262144, 4, 2, 0.212213039398, 0.52413892746, 2.46987, END<<<
+>>>START, 2, 1, 262144, 8, 2, 0.245017051697, 0.524137020111, 2.13918, END<<<
+>>>START, 2, 1, 262144, 16, 2, 0.314779996872, 0.520130872726, 1.65236, END<<<
+>>>START, 2, 1, 131072, 1, 2, 0.281840085983, 0.665899038315, 2.36268, END<<<
+>>>START, 2, 1, 131072, 2, 2, 0.285186052322, 0.680703878403, 2.38687, END<<<
+>>>START, 2, 1, 131072, 4, 2, 0.293320178986, 0.666182041168, 2.27117, END<<<
+>>>START, 2, 1, 131072, 8, 2, 0.311995029449, 0.664944887161, 2.13126, END<<<
+>>>START, 2, 1, 131072, 16, 2, 0.303714990616, 0.667362928391, 2.19733, END<<<
+>>>START, 2, 1, 65536, 1, 2, 0.481062889099, 0.961019992828, 1.99770, END<<<
+>>>START, 2, 1, 65536, 2, 2, 0.433182001114, 0.968512058258, 2.23580, END<<<
+>>>START, 2, 1, 65536, 4, 2, 0.436734199524, 0.968199968338, 2.21690, END<<<
+>>>START, 2, 1, 65536, 8, 2, 0.445857048035, 0.965046882629, 2.16447, END<<<
+>>>START, 2, 1, 65536, 16, 2, 0.42869591713, 0.970786094666, 2.26450, END<<<
+>>>START, 2, 1, 32768, 1, 2, 0.935776948929, 0.625237941742, .66814, END<<<
+>>>START, 2, 1, 32768, 2, 2, 0.835947990417, 0.625810861588, .74862, END<<<
+>>>START, 2, 1, 32768, 4, 2, 0.787349939346, 0.633184909821, .80419, END<<<
+>>>START, 2, 1, 32768, 8, 2, 0.740209817886, 0.628752946854, .84942, END<<<
+>>>START, 2, 1, 32768, 16, 2, 0.748407840729, 0.622942209244, .83235, END<<<
+>>>START, 2, 1, 1048576, 1, 4, 0.16778087616, 0.44965004921, 2.67998, END<<<
+>>>START, 2, 1, 1048576, 2, 4, 0.19957113266, 0.463670015335, 2.32333, END<<<
+>>>START, 2, 1, 1048576, 4, 4, 0.268319129944, 0.463495016098, 1.72740, END<<<
+>>>START, 2, 1, 1048576, 8, 4, 0.414407968521, 0.464776992798, 1.12154, END<<<
+>>>START, 2, 1, 1048576, 16, 4, 0.697771072388, 0.46154499054, .66145, END<<<
+>>>START, 2, 1, 524288, 1, 4, 0.144562005997, 0.458113908768, 3.16897, END<<<
+>>>START, 2, 1, 524288, 2, 4, 0.16374707222, 0.464313030243, 2.83555, END<<<
+>>>START, 2, 1, 524288, 4, 4, 0.197237968445, 0.458140134811, 2.32277, END<<<
+>>>START, 2, 1, 524288, 8, 4, 0.276182889938, 0.466313838959, 1.68842, END<<<
+>>>START, 2, 1, 524288, 16, 4, 0.401339769363, 0.449676990509, 1.12043, END<<<
+>>>START, 2, 1, 262144, 1, 4, 0.183750152588, 0.468749046326, 2.55101, END<<<
+>>>START, 2, 1, 262144, 2, 4, 0.193579912186, 0.484848022461, 2.50464, END<<<
+>>>START, 2, 1, 262144, 4, 4, 0.211246013641, 0.482084035873, 2.28209, END<<<
+>>>START, 2, 1, 262144, 8, 4, 0.246531009674, 0.481127023697, 1.95158, END<<<
+>>>START, 2, 1, 262144, 16, 4, 0.313673973083, 0.487001895905, 1.55257, END<<<
+>>>START, 2, 1, 131072, 1, 4, 0.231995105743, 0.536941051483, 2.31444, END<<<
+>>>START, 2, 1, 131072, 2, 4, 0.234784126282, 0.529237985611, 2.25414, END<<<
+>>>START, 2, 1, 131072, 4, 4, 0.243864059448, 0.534769058228, 2.19289, END<<<
+>>>START, 2, 1, 131072, 8, 4, 0.26046204567, 0.525846004486, 2.01889, END<<<
+>>>START, 2, 1, 131072, 16, 4, 0.295475006104, 0.530174970627, 1.79431, END<<<
+>>>START, 2, 1, 65536, 1, 4, 0.379941225052, 0.666900157928, 1.75527, END<<<
+>>>START, 2, 1, 65536, 2, 4, 0.330654859543, 0.674791097641, 2.04077, END<<<
+>>>START, 2, 1, 65536, 4, 4, 0.336175918579, 0.684519052505, 2.03619, END<<<
+>>>START, 2, 1, 65536, 8, 4, 0.344218969345, 0.671406030655, 1.95052, END<<<
+>>>START, 2, 1, 65536, 16, 4, 0.313462972641, 0.665553092957, 2.12322, END<<<
+>>>START, 2, 1, 32768, 1, 4, 0.686369895935, 0.963608980179, 1.40392, END<<<
+>>>START, 2, 1, 32768, 2, 4, 0.582918167114, 0.954270124435, 1.63705, END<<<
+>>>START, 2, 1, 32768, 4, 4, 0.532420873642, 0.962364912033, 1.80752, END<<<
+>>>START, 2, 1, 32768, 8, 4, 0.536851167679, 0.968863010406, 1.80471, END<<<
+>>>START, 2, 1, 32768, 16, 4, 0.494754076004, 0.964031934738, 1.94850, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.165829896927, 0.454573869705, 2.74120, END<<<
+>>>START, 2, 1, 1048576, 2, 8, 0.205844163895, 0.445724010468, 2.16534, END<<<
+>>>START, 2, 1, 1048576, 4, 8, 0.271451950073, 0.445010900497, 1.63937, END<<<
+>>>START, 2, 1, 1048576, 8, 8, 0.408082008362, 0.446593046188, 1.09437, END<<<
+>>>START, 2, 1, 1048576, 16, 8, 0.706628084183, 0.452085018158, .63977, END<<<
+>>>START, 2, 1, 524288, 1, 8, 0.147636175156, 0.461083889008, 3.12310, END<<<
+>>>START, 2, 1, 524288, 2, 8, 0.169996023178, 0.455216169357, 2.67780, END<<<
+>>>START, 2, 1, 524288, 4, 8, 0.202920913696, 0.455025911331, 2.24238, END<<<
+>>>START, 2, 1, 524288, 8, 8, 0.275109052658, 0.455664157867, 1.65630, END<<<
+>>>START, 2, 1, 524288, 16, 8, 0.406517982483, 0.453016996384, 1.11438, END<<<
+>>>START, 2, 1, 262144, 1, 8, 0.184401035309, 0.451617956161, 2.44910, END<<<
+>>>START, 2, 1, 262144, 2, 8, 0.193825960159, 0.455739974976, 2.35128, END<<<
+>>>START, 2, 1, 262144, 4, 8, 0.212347984314, 0.446946144104, 2.10478, END<<<
+>>>START, 2, 1, 262144, 8, 8, 0.247992038727, 0.447890043259, 1.80606, END<<<
+>>>START, 2, 1, 262144, 16, 8, 0.315812826157, 0.455229043961, 1.44145, END<<<
+>>>START, 2, 1, 131072, 1, 8, 0.23045706749, 0.460844039917, 1.99969, END<<<
+>>>START, 2, 1, 131072, 2, 8, 0.185129165649, 0.465626001358, 2.51514, END<<<
+>>>START, 2, 1, 131072, 4, 8, 0.193310022354, 0.465369939804, 2.40737, END<<<
+>>>START, 2, 1, 131072, 8, 8, 0.209821939468, 0.470373153687, 2.24177, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.246834039688, 0.466863155365, 1.89140, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.32900094986, 0.528120040894, 1.60522, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.280364990234, 0.520109891891, 1.85511, END<<<
+>>>START, 2, 1, 65536, 4, 8, 0.233915090561, 0.525483846664, 2.24647, END<<<
+>>>START, 2, 1, 65536, 8, 8, 0.294366121292, 0.535364866257, 1.81870, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.264336109161, 0.525382995605, 1.98755, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.580676078796, 0.666069984436, 1.14705, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.481439113617, 0.672926902771, 1.39774, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.431061983109, 0.666577100754, 1.54636, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.389770030975, 0.668979167938, 1.71634, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.393727064133, 0.66987991333, 1.70138, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.192029953003, 0.442585945129, 2.30477, END<<<
+>>>START, 2, 1, 1048576, 2, 16, 0.226235151291, 0.438757896423, 1.93938, END<<<
+>>>START, 2, 1, 1048576, 4, 16, 0.301756858826, 0.440138816833, 1.45858, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.425647974014, 0.44114112854, 1.03639, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.706488132477, 0.437585830688, .61938, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.157669782639, 0.448999881744, 2.84772, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.169241189957, 0.443954944611, 2.62320, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.206836938858, 0.436674118042, 2.11119, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.276540994644, 0.447708129883, 1.61895, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.41058588028, 0.44317317009, 1.07936, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.186421871185, 0.458327054977, 2.45854, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.194441795349, 0.451200008392, 2.32048, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.214337825775, 0.445540904999, 2.07868, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.249069213867, 0.451019048691, 1.81081, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.317942857742, 0.450186014175, 1.41593, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.231414079666, 0.448725938797, 1.93906, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.185281991959, 0.452034950256, 2.43971, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.194231987, 0.447714090347, 2.30504, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.211698055267, 0.450569152832, 2.12835, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.246683120728, 0.44878911972, 1.81929, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.279607772827, 0.463880062103, 1.65903, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.281174182892, 0.45388507843, 1.61424, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.236397981644, 0.475464820862, 2.01128, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.244914054871, 0.472943782806, 1.93106, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.261017084122, 0.465304136276, 1.78265, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.530684947968, 0.520112037659, .98007, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.429944992065, 0.520077943802, 1.20963, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.380923032761, 0.531783103943, 1.39603, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.335103034973, 0.526735067368, 1.57186, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344321012497, 0.519489049911, 1.50873, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_64.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_64.log.txt
index ca836b627..b1c6be43a 100644
--- a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_64.log.txt
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_64.log.txt
@@ -31,4 +31,271 @@ start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bi
 >>>START, 1, 1, 32768, 16, 1, 0.711492776871, 0.802292823792, 1.12761, END<<<
 >>>START, 1, 1, 1048576, 1, 2, 0.161787986755, 0.44638800621, 2.75909, END<<<
 >>>START, 1, 1, 1048576, 2, 2, 0.192718982697, 0.445509910583, 2.31170, END<<<
->>>START, 1, 1, 1048576, 4, 2, 
\ No newline at end of file
+>>>START, 1, 1, 1048576, 4, 2, 0.313306808472, 0.452780008316, 1.44516, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.415210962296, 0.450973033905, 1.08612, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.715604066849, 0.454255104065, .63478, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.189558982849, 0.472622156143, 2.49327, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.208987951279, 0.479303121567, 2.29344, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.199392795563, 0.478010892868, 2.39733, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.267857074738, 0.480926036835, 1.79545, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.41335606575, 0.481146812439, 1.16400, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.180614948273, 0.523073911667, 2.89607, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.190716981888, 0.526019096375, 2.75811, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.207427978516, 0.518104076385, 2.49775, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.242938995361, 0.532808065414, 2.19317, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.311851978302, 0.535715103149, 1.71785, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.227288961411, 0.624248027802, 2.74649, END<<<
+>>>START, 1, 1, 131072, 2, 2, 0.231600046158, 0.626979827881, 2.70716, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.239950180054, 0.618963956833, 2.57955, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.258835077286, 0.628751993179, 2.42916, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.252461910248, 0.625072002411, 2.47590, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.375883102417, 0.852389097214, 2.26769, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.328190088272, 0.840322971344, 2.56047, END<<<
+>>>START, 1, 1, 65536, 4, 2, 0.332360982895, 0.833675861359, 2.50834, END<<<
+>>>START, 1, 1, 65536, 8, 2, 0.344170093536, 0.841752052307, 2.44574, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.308845996857, 0.835903167725, 2.70653, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.679885864258, 0.592259883881, .87111, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.578278064728, 0.59844994545, 1.03488, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.533128976822, 0.597054004669, 1.11990, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.532962083817, 0.595773935318, 1.11785, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.493057966232, 0.596498966217, 1.20979, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.162733078003, 0.445222139359, 2.73590, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.195541143417, 0.451187133789, 2.30737, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.317939996719, 0.448617935181, 1.41101, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.414534091949, 0.448850870132, 1.08278, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.702847957611, 0.444401979446, .63228, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.191332101822, 0.456740856171, 2.38716, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.163253068924, 0.453239917755, 2.77630, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.198199033737, 0.44647693634, 2.25266, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.267257928848, 0.446970939636, 1.67243, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.402959108353, 0.448793172836, 1.11374, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.180305957794, 0.473316907883, 2.62507, END<<<
+>>>START, 1, 1, 262144, 2, 4, 0.190072059631, 0.471087932587, 2.47847, END<<<
+>>>START, 1, 1, 262144, 4, 4, 0.208786964417, 0.477027893066, 2.28475, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.244019031525, 0.475035905838, 1.94671, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.312884807587, 0.468894004822, 1.49861, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.22704410553, 0.522407054901, 2.30090, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.180907964706, 0.522728919983, 2.88947, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.190338850021, 0.529419898987, 2.78146, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.209361791611, 0.513017177582, 2.45038, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.243020772934, 0.529309988022, 2.17804, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.326331138611, 0.618217945099, 1.89444, END<<<
+>>>START, 1, 1, 65536, 2, 4, 0.277305841446, 0.628443956375, 2.26624, END<<<
+>>>START, 1, 1, 65536, 4, 4, 0.282123804092, 0.613837003708, 2.17577, END<<<
+>>>START, 1, 1, 65536, 8, 4, 0.291068077087, 0.623013019562, 2.14043, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.261379003525, 0.628054141998, 2.40284, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.577980995178, 0.835373163223, 1.44532, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.477758169174, 0.840404987335, 1.75905, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.428436040878, 0.840659141541, 1.96215, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.383248090744, 0.846784114838, 2.20949, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.390363931656, 0.864471197128, 2.21452, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.211040019989, 0.439133882523, 2.08080, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.202722072601, 0.438081979752, 2.16099, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.315566062927, 0.433187007904, 1.37273, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.406754970551, 0.437399864197, 1.07533, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.70988702774, 0.436803102493, .61531, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.140918016434, 0.445822000504, 3.16369, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.163530826569, 0.441880941391, 2.70212, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.196598052979, 0.441875934601, 2.24761, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.265860080719, 0.444770812988, 1.67295, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.407721996307, 0.444802999496, 1.09094, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.180819988251, 0.446557998657, 2.46962, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.190039157867, 0.446407079697, 2.34902, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.208409786224, 0.445327997208, 2.13679, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.243213891983, 0.444483041763, 1.82753, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.268337011337, 0.446049928665, 1.66227, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.227010011673, 0.469568967819, 2.06849, END<<<
+>>>START, 1, 1, 131072, 2, 8, 0.18142414093, 0.469777107239, 2.58938, END<<<
+>>>START, 1, 1, 131072, 4, 8, 0.190048933029, 0.474863052368, 2.49863, END<<<
+>>>START, 1, 1, 131072, 8, 8, 0.208245992661, 0.464904785156, 2.23247, END<<<
+>>>START, 1, 1, 131072, 16, 8, 0.244796991348, 0.46794295311, 1.91155, END<<<
+>>>START, 1, 1, 65536, 1, 8, 0.325896978378, 0.513865947723, 1.57677, END<<<
+>>>START, 1, 1, 65536, 2, 8, 0.27734708786, 0.512984991074, 1.84961, END<<<
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+>>>START, 2, 1, 32768, 1, 16, 0.532629013062, 0.544511079788, 1.02230, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.430150985718, 0.546443939209, 1.27035, END<<<
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+>>>START, 2, 1, 32768, 8, 16, 0.336264133453, 0.552104949951, 1.64187, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.347191095352, 0.553427934647, 1.59401, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_65.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_65.log.txt
new file mode 100644
index 000000000..e2d105503
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_65.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.158495903015, 0.473479986191, 2.98733, END<<<
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+>>>START, 2, 1, 131072, 16, 2, 0.312955141068, 0.679800033569, 2.17219, END<<<
+>>>START, 2, 1, 65536, 1, 2, 0.481299877167, 0.981620073318, 2.03951, END<<<
+>>>START, 2, 1, 65536, 2, 2, 0.434262037277, 0.979869127274, 2.25640, END<<<
+>>>START, 2, 1, 65536, 4, 2, 0.437808990479, 0.972908973694, 2.22222, END<<<
+>>>START, 2, 1, 65536, 8, 2, 0.447210073471, 0.97262096405, 2.17486, END<<<
+>>>START, 2, 1, 65536, 16, 2, 0.463090896606, 0.974740028381, 2.10485, END<<<
+>>>START, 2, 1, 32768, 1, 2, 0.940592050552, 0.635227918625, .67534, END<<<
+>>>START, 2, 1, 32768, 2, 2, 0.836076021194, 0.630709886551, .75436, END<<<
+>>>START, 2, 1, 32768, 4, 2, 0.788442134857, 0.632092952728, .80169, END<<<
+>>>START, 2, 1, 32768, 8, 2, 0.742781162262, 0.631188869476, .84976, END<<<
+>>>START, 2, 1, 32768, 16, 2, 0.749566078186, 0.634551048279, .84655, END<<<
+>>>START, 2, 1, 1048576, 1, 4, 0.178453922272, 0.462852954865, 2.59368, END<<<
+>>>START, 2, 1, 1048576, 2, 4, 0.206278085709, 0.463436841965, 2.24666, END<<<
+>>>START, 2, 1, 1048576, 4, 4, 0.282269001007, 0.469280958176, 1.66253, END<<<
+>>>START, 2, 1, 1048576, 8, 4, 0.421828985214, 0.467132806778, 1.10739, END<<<
+>>>START, 2, 1, 1048576, 16, 4, 0.733901023865, 0.470130205154, .64059, END<<<
+>>>START, 2, 1, 524288, 1, 4, 0.197059869766, 0.470874071121, 2.38949, END<<<
+>>>START, 2, 1, 524288, 2, 4, 0.169982910156, 0.464742898941, 2.73405, END<<<
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+>>>START, 2, 1, 524288, 8, 4, 0.272397994995, 0.465744018555, 1.70979, END<<<
+>>>START, 2, 1, 524288, 16, 4, 0.409770011902, 0.462812185287, 1.12944, END<<<
+>>>START, 2, 1, 262144, 1, 4, 0.184566020966, 0.487874984741, 2.64336, END<<<
+>>>START, 2, 1, 262144, 2, 4, 0.194519996643, 0.488499879837, 2.51130, END<<<
+>>>START, 2, 1, 262144, 4, 4, 0.212017059326, 0.49112200737, 2.31642, END<<<
+>>>START, 2, 1, 262144, 8, 4, 0.247308969498, 0.486585855484, 1.96752, END<<<
+>>>START, 2, 1, 262144, 16, 4, 0.316781997681, 0.49826002121, 1.57287, END<<<
+>>>START, 2, 1, 131072, 1, 4, 0.230239152908, 0.551791906357, 2.39660, END<<<
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+>>>START, 2, 1, 131072, 8, 4, 0.262703895569, 0.55068397522, 2.09621, END<<<
+>>>START, 2, 1, 131072, 16, 4, 0.296653985977, 0.557459115982, 1.87915, END<<<
+>>>START, 2, 1, 65536, 1, 4, 0.380360126495, 0.685675144196, 1.80269, END<<<
+>>>START, 2, 1, 65536, 2, 4, 0.332546949387, 0.683706998825, 2.05597, END<<<
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+>>>START, 2, 1, 65536, 8, 4, 0.34667301178, 0.695984840393, 2.00761, END<<<
+>>>START, 2, 1, 65536, 16, 4, 0.319223880768, 0.685395002365, 2.14706, END<<<
+>>>START, 2, 1, 32768, 1, 4, 0.681890010834, 0.978521823883, 1.43501, END<<<
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+>>>START, 2, 1, 32768, 4, 4, 0.533451080322, 0.976839065552, 1.83116, END<<<
+>>>START, 2, 1, 32768, 8, 4, 0.539947986603, 0.992119073868, 1.83743, END<<<
+>>>START, 2, 1, 32768, 16, 4, 0.548069000244, 1.00358009338, 1.83111, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.185217857361, 0.456076145172, 2.46237, END<<<
+>>>START, 2, 1, 1048576, 2, 8, 0.209407091141, 0.464251041412, 2.21697, END<<<
+>>>START, 2, 1, 1048576, 4, 8, 0.291254043579, 0.457489967346, 1.57075, END<<<
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+>>>START, 2, 1, 1048576, 16, 8, 0.710867881775, 0.453615188599, .63811, END<<<
+>>>START, 2, 1, 524288, 1, 8, 0.154894828796, 0.464912891388, 3.00147, END<<<
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+>>>START, 2, 1, 524288, 16, 8, 0.41400718689, 0.460247993469, 1.11169, END<<<
+>>>START, 2, 1, 262144, 1, 8, 0.185446023941, 0.465658903122, 2.51102, END<<<
+>>>START, 2, 1, 262144, 2, 8, 0.194638967514, 0.461489915848, 2.37100, END<<<
+>>>START, 2, 1, 262144, 4, 8, 0.212946891785, 0.466387987137, 2.19016, END<<<
+>>>START, 2, 1, 262144, 8, 8, 0.24848818779, 0.469391107559, 1.88898, END<<<
+>>>START, 2, 1, 262144, 16, 8, 0.317399978638, 0.464365005493, 1.46302, END<<<
+>>>START, 2, 1, 131072, 1, 8, 0.230736017227, 0.483711004257, 2.09638, END<<<
+>>>START, 2, 1, 131072, 2, 8, 0.235980987549, 0.488080024719, 2.06830, END<<<
+>>>START, 2, 1, 131072, 4, 8, 0.196766138077, 0.485872983932, 2.46929, END<<<
+>>>START, 2, 1, 131072, 8, 8, 0.214140892029, 0.48924612999, 2.28469, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.247705936432, 0.492069005966, 1.98650, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.329951047897, 0.551371097565, 1.67106, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.281750917435, 0.550179958344, 1.95271, END<<<
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+>>>START, 2, 1, 32768, 1, 8, 0.581732034683, 0.687532901764, 1.18187, END<<<
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+>>>START, 2, 1, 32768, 4, 8, 0.431785821915, 0.71534204483, 1.65670, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.438012838364, 0.693370819092, 1.58299, END<<<
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+>>>START, 2, 1, 1048576, 1, 16, 0.211556911469, 0.448935985565, 2.12205, END<<<
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+>>>START, 2, 1, 1048576, 16, 16, 0.738575935364, 0.449974060059, .60924, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.16636800766, 0.45228600502, 2.71858, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.17720413208, 0.45263504982, 2.55431, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.212527990341, 0.458264827728, 2.15625, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.279917001724, 0.452934026718, 1.61810, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.416445970535, 0.453762054443, 1.08960, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.187530994415, 0.464061021805, 2.47458, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.196244955063, 0.456135034561, 2.32431, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.216773986816, 0.458886861801, 2.11689, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.250037908554, 0.464010000229, 1.85575, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.321879863739, 0.458307027817, 1.42384, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.231328964233, 0.45154094696, 1.95194, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.186871051788, 0.460031986237, 2.46176, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.195024967194, 0.46190905571, 2.36846, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.212236881256, 0.453860998154, 2.13846, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.248767852783, 0.451174974442, 1.81363, END<<<
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+>>>START, 2, 1, 65536, 2, 16, 0.280769109726, 0.473875045776, 1.68777, END<<<
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+>>>START, 2, 1, 65536, 8, 16, 0.243969202042, 0.483284950256, 1.98092, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.261902809143, 0.489346981049, 1.86842, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.530189990997, 0.548115968704, 1.03381, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.430134057999, 0.539258003235, 1.25369, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.382081985474, 0.539814949036, 1.41282, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.337808132172, 0.536717176437, 1.58882, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.346817016602, 0.534577846527, 1.54138, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_66.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_66.log.txt
new file mode 100644
index 000000000..9f29c9813
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_66.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.15661907196, 0.455514907837, 2.90842, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.192188024521, 0.466829061508, 2.42902, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.261114120483, 0.459798812866, 1.76091, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.398589134216, 0.457700014114, 1.14830, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.678378105164, 0.453983068466, .66921, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.190411090851, 0.495458841324, 2.60204, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.161744117737, 0.498950004578, 3.08481, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.194706916809, 0.496021986008, 2.54753, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.269849061966, 0.49356007576, 1.82902, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.414099931717, 0.503672838211, 1.21630, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179287910461, 0.607946157455, 3.39089, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.189585924149, 0.60474395752, 3.18981, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.205658197403, 0.602777004242, 2.93096, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.242163896561, 0.611493110657, 2.52512, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310937166214, 0.605684995651, 1.94793, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277305841446, 0.819724082947, 2.95602, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.282450914383, 0.82307600975, 2.91404, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.24408698082, 0.831235170364, 3.40548, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.257884025574, 0.821218967438, 3.18445, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.292577028275, 0.817785978317, 2.79511, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.478108882904, 0.586949110031, 1.22764, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.429258108139, 0.595464944839, 1.38719, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.39404797554, 0.590038061142, 1.49737, END<<<
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+>>>START, 1, 1, 65536, 16, 1, 0.410326957703, 0.590947151184, 1.44018, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.933482885361, 0.788163900375, .84432, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.831132888794, 0.787446975708, .94743, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.732015132904, 0.791367053986, 1.08108, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.733402013779, 0.79230594635, 1.08031, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.709905862808, 0.793648004532, 1.11796, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.156692028046, 0.437387943268, 2.79138, END<<<
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+>>>START, 1, 1, 1048576, 4, 2, 0.26385307312, 0.439059019089, 1.66402, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.402016878128, 0.436002016068, 1.08453, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.670109987259, 0.440067052841, .65670, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.188813924789, 0.4493060112, 2.37962, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.158209085464, 0.458425045013, 2.89758, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.192882061005, 0.45415520668, 2.35457, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.259407043457, 0.462931156158, 1.78457, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.397902011871, 0.459737062454, 1.15540, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.180130958557, 0.499624013901, 2.77367, END<<<
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+>>>START, 1, 1, 131072, 8, 2, 0.257230997086, 0.608901977539, 2.36714, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.292534828186, 0.604054927826, 2.06489, END<<<
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+>>>START, 1, 1, 65536, 16, 2, 0.307590007782, 0.818925142288, 2.66239, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.677994966507, 0.598682165146, .88301, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.580310106277, 0.586019992828, 1.00983, END<<<
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+>>>START, 1, 1, 1048576, 1, 4, 0.157944917679, 0.431186914444, 2.72998, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.193563938141, 0.435586929321, 2.25035, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.263010978699, 0.437792062759, 1.66453, END<<<
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+>>>START, 1, 1, 524288, 1, 4, 0.189568996429, 0.438694953918, 2.31417, END<<<
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+>>>START, 1, 1, 524288, 8, 4, 0.26536989212, 0.439348936081, 1.65560, END<<<
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+>>>START, 1, 1, 262144, 16, 4, 0.312357187271, 0.471692085266, 1.51010, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.227384090424, 0.508311986923, 2.23547, END<<<
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+>>>START, 1, 1, 131072, 8, 4, 0.2070748806, 0.496544122696, 2.39789, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.242076873779, 0.495273113251, 2.04593, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.32481098175, 0.614367961884, 1.89146, END<<<
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+>>>START, 1, 1, 65536, 4, 4, 0.282957792282, 0.601002931595, 2.12400, END<<<
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+>>>START, 1, 1, 65536, 16, 4, 0.257028102875, 0.606598854065, 2.36004, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.577644109726, 0.81672501564, 1.41388, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.476889133453, 0.815870046616, 1.71081, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.428019046783, 0.814885854721, 1.90385, END<<<
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+>>>START, 2, 1, 131072, 1, 16, 0.183084011078, 0.456312179565, 2.49236, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.18629693985, 0.45850110054, 2.46113, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.194447040558, 0.460228919983, 2.36685, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.216613769531, 0.463541030884, 2.13994, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.248538017273, 0.460571050644, 1.85312, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.27911400795, 0.486349105835, 1.74247, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.281415939331, 0.475831031799, 1.69084, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.234884977341, 0.482252120972, 2.05314, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.24587392807, 0.47581410408, 1.93519, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.264173030853, 0.479634046555, 1.81560, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.480067014694, 0.540355920792, 1.12558, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.429327011108, 0.533266067505, 1.24209, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381730079651, 0.533098936081, 1.39653, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.336470127106, 0.549129962921, 1.63203, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.346451044083, 0.528970003128, 1.52682, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_67.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_67.log.txt
new file mode 100644
index 000000000..cdaf752c4
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_67.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.157102108002, 0.452488183975, 2.88021, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.192496061325, 0.462401151657, 2.40213, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.261601924896, 0.457859039307, 1.75021, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.399680137634, 0.455179929733, 1.13886, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.694456100464, 0.462168931961, .66551, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.189851999283, 0.510876893997, 2.69092, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.206791162491, 0.501047849655, 2.42296, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.193969011307, 0.499256134033, 2.57389, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.275360107422, 0.499107122421, 1.81256, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.409821987152, 0.49476981163, 1.20727, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179558038712, 0.60768699646, 3.38434, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.189578056335, 0.605257987976, 3.19265, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.20639705658, 0.600206851959, 2.90802, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240936994553, 0.606633901596, 2.51781, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310775995255, 0.608422994614, 1.95775, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.27773308754, 0.832254171371, 2.99659, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.281168937683, 0.831901073456, 2.95872, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.290479183197, 0.831382036209, 2.86210, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.259027957916, 0.827804088593, 3.19580, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.29395699501, 0.818392038345, 2.78405, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.478744029999, 0.585727930069, 1.22346, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.429164886475, 0.586901187897, 1.36754, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.381281137466, 0.584846973419, 1.53389, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.392740011215, 0.587958097458, 1.49706, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.407826900482, 0.588375806808, 1.44270, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.932369947433, 0.792499065399, .84998, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.780668020248, 0.789561986923, 1.01139, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.730711221695, 0.792484045029, 1.08453, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.694342136383, 0.791887998581, 1.14048, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.743778944016, 0.792231082916, 1.06514, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.156686067581, 0.437205076218, 2.79032, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.19312787056, 0.435867071152, 2.25688, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.262402057648, 0.447453975677, 1.70522, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.39807009697, 0.438590049744, 1.10179, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.681262016296, 0.437988996506, .64290, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.138924837112, 0.458472013474, 3.30014, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.15777182579, 0.45686507225, 2.89573, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.195529937744, 0.46192908287, 2.36244, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.265732049942, 0.45233297348, 1.70221, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.39920091629, 0.453495025635, 1.13600, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.179532051086, 0.521553993225, 2.90507, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.190222024918, 0.507115840912, 2.66591, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.206705093384, 0.51072883606, 2.47080, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.242527008057, 0.516371011734, 2.12912, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.311908006668, 0.535913944244, 1.71817, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.226786136627, 0.600008964539, 2.64570, END<<<
+>>>START, 1, 1, 131072, 2, 2, 0.23201084137, 0.612816810608, 2.64132, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.240181922913, 0.603957891464, 2.51458, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.256563901901, 0.598132133484, 2.33131, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.242812871933, 0.600370168686, 2.47256, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.377119064331, 0.822571992874, 2.18119, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.32762503624, 0.815915822983, 2.49039, END<<<
+>>>START, 1, 1, 65536, 4, 2, 0.331155061722, 0.819816112518, 2.47562, END<<<
+>>>START, 1, 1, 65536, 8, 2, 0.339522838593, 0.817893028259, 2.40894, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.307482004166, 0.81964802742, 2.66567, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.678494930267, 0.594561815262, .87629, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.577832937241, 0.588885068893, 1.01912, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.528616905212, 0.58956193924, 1.11529, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.482974052429, 0.589366912842, 1.22028, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.491643190384, 0.588506221771, 1.19701, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.159178972244, 0.437336206436, 2.74744, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.192915916443, 0.438126087189, 2.27107, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.262458086014, 0.434730052948, 1.65637, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.407609939575, 0.434939146042, 1.06704, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.686311006546, 0.443606853485, .64636, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.138851165771, 0.435896873474, 3.13931, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.158972978592, 0.435930967331, 2.74217, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.192849159241, 0.442396879196, 2.29400, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.263613939285, 0.446599006653, 1.69414, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.401495933533, 0.441665887833, 1.10005, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.18058013916, 0.45654296875, 2.52820, END<<<
+>>>START, 1, 1, 262144, 2, 4, 0.189309120178, 0.453574180603, 2.39594, END<<<
+>>>START, 1, 1, 262144, 4, 4, 0.207446098328, 0.452832937241, 2.18289, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.243656873703, 0.456108093262, 1.87192, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.310693979263, 0.45914721489, 1.47781, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.225848913193, 0.499990940094, 2.21382, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.179942846298, 0.495897054672, 2.75585, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.190051078796, 0.491489171982, 2.58608, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.206740140915, 0.502255916595, 2.42940, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.242804050446, 0.500420093536, 2.06100, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.325158834457, 0.596101999283, 1.83326, END<<<
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+>>>START, 1, 1, 65536, 8, 4, 0.239104986191, 0.607503890991, 2.54074, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.2584400177, 0.605428934097, 2.34262, END<<<
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+>>>START, 1, 1, 32768, 2, 4, 0.477188110352, 0.81498003006, 1.70788, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.427378892899, 0.815729141235, 1.90867, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.381524801254, 0.818409919739, 2.14510, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.390594959259, 0.816591024399, 2.09063, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.158718109131, 0.426989078522, 2.69023, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.196219205856, 0.424396038055, 2.16286, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.263089895248, 0.427024126053, 1.62311, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.402638196945, 0.430128097534, 1.06827, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.687584161758, 0.429022073746, .62395, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.142560005188, 0.443647146225, 3.11200, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.158251047134, 0.442535877228, 2.79641, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.193094015121, 0.441273927689, 2.28528, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.269080877304, 0.442281961441, 1.64367, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.40151309967, 0.433542013168, 1.07977, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.180121898651, 0.433825969696, 2.40851, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.189869165421, 0.437711954117, 2.30533, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.158247947693, 0.439754962921, 2.77889, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.195693969727, 0.433417081833, 2.21476, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.311551094055, 0.435100078583, 1.39656, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.17565703392, 0.456377983093, 2.59811, END<<<
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+>>>START, 1, 1, 131072, 16, 8, 0.243948221207, 0.468254089355, 1.91948, END<<<
+>>>START, 1, 1, 65536, 1, 8, 0.274333000183, 0.498058080673, 1.81552, END<<<
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+>>>START, 1, 1, 65536, 16, 8, 0.257364988327, 0.507061004639, 1.97020, END<<<
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+>>>START, 1, 1, 1048576, 8, 16, 0.408555984497, 0.422528982162, 1.03420, END<<<
+>>>START, 1, 1, 1048576, 16, 16, 0.690612792969, 0.423757076263, .61359, END<<<
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+>>>START, 1, 1, 262144, 4, 16, 0.158025979996, 0.441082000732, 2.79119, END<<<
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+>>>START, 1, 1, 131072, 1, 16, 0.17759513855, 0.441435098648, 2.48562, END<<<
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+>>>START, 2, 1, 32768, 1, 1, 1.38931083679, 0.854635000229, .61515, END<<<
+>>>START, 2, 1, 32768, 2, 1, 1.24346613884, 0.863168001175, .69416, END<<<
+>>>START, 2, 1, 32768, 4, 1, 1.20314693451, 0.85862493515, .71364, END<<<
+>>>START, 2, 1, 32768, 8, 1, 1.17240214348, 0.860332965851, .73382, END<<<
+>>>START, 2, 1, 32768, 16, 1, 1.17278385162, 0.855549812317, .72950, END<<<
+>>>START, 2, 1, 1048576, 1, 2, 0.161962032318, 0.461092233658, 2.84691, END<<<
+>>>START, 2, 1, 1048576, 2, 2, 0.24813580513, 0.466067075729, 1.87827, END<<<
+>>>START, 2, 1, 1048576, 4, 2, 0.266103029251, 0.461714029312, 1.73509, END<<<
+>>>START, 2, 1, 1048576, 8, 2, 0.402381181717, 0.462664842606, 1.14981, END<<<
+>>>START, 2, 1, 1048576, 16, 2, 0.71381688118, 0.462118148804, .64739, END<<<
+>>>START, 2, 1, 524288, 1, 2, 0.193356990814, 0.483448028564, 2.50028, END<<<
+>>>START, 2, 1, 524288, 2, 2, 0.211531877518, 0.475579023361, 2.24826, END<<<
+>>>START, 2, 1, 524288, 4, 2, 0.201800107956, 0.489817857742, 2.42724, END<<<
+>>>START, 2, 1, 524288, 8, 2, 0.277525186539, 0.489959001541, 1.76545, END<<<
+>>>START, 2, 1, 524288, 16, 2, 0.408988952637, 0.478848218918, 1.17080, END<<<
+>>>START, 2, 1, 262144, 1, 2, 0.183719873428, 0.53080701828, 2.88921, END<<<
+>>>START, 2, 1, 262144, 2, 2, 0.193093061447, 0.534039020538, 2.76570, END<<<
+>>>START, 2, 1, 262144, 4, 2, 0.213345050812, 0.534718036652, 2.50635, END<<<
+>>>START, 2, 1, 262144, 8, 2, 0.244880914688, 0.536135911942, 2.18937, END<<<
+>>>START, 2, 1, 262144, 16, 2, 0.315337181091, 0.548194885254, 1.73844, END<<<
+>>>START, 2, 1, 131072, 1, 2, 0.281223773956, 0.676489114761, 2.40551, END<<<
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+>>>START, 2, 1, 131072, 4, 2, 0.247861862183, 0.672227144241, 2.71210, END<<<
+>>>START, 2, 1, 131072, 8, 2, 0.314077854156, 0.677148103714, 2.15598, END<<<
+>>>START, 2, 1, 131072, 16, 2, 0.312121868134, 0.672967910767, 2.15610, END<<<
+>>>START, 2, 1, 65536, 1, 2, 0.483091115952, 0.971184968948, 2.01035, END<<<
+>>>START, 2, 1, 65536, 2, 2, 0.433861017227, 0.971405029297, 2.23897, END<<<
+>>>START, 2, 1, 65536, 4, 2, 0.436089992523, 0.97976899147, 2.24671, END<<<
+>>>START, 2, 1, 65536, 8, 2, 0.447545051575, 0.978062152863, 2.18539, END<<<
+>>>START, 2, 1, 65536, 16, 2, 0.43568110466, 0.992938995361, 2.27904, END<<<
+>>>START, 2, 1, 32768, 1, 2, 0.937062978745, 0.626866102219, .66896, END<<<
+>>>START, 2, 1, 32768, 2, 2, 0.835361003876, 0.627315044403, .75095, END<<<
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+>>>START, 2, 1, 32768, 8, 2, 0.740421056747, 0.629185914993, .84976, END<<<
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+>>>START, 2, 1, 1048576, 4, 4, 0.268479824066, 0.462741851807, 1.72356, END<<<
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+>>>START, 2, 1, 1048576, 16, 4, 0.701478004456, 0.457854986191, .65270, END<<<
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+>>>START, 2, 1, 524288, 8, 4, 0.269999027252, 0.45808506012, 1.69661, END<<<
+>>>START, 2, 1, 524288, 16, 4, 0.404673099518, 0.457989931107, 1.13175, END<<<
+>>>START, 2, 1, 262144, 1, 4, 0.184112071991, 0.490098953247, 2.66195, END<<<
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+>>>START, 2, 1, 262144, 16, 4, 0.315087795258, 0.474709033966, 1.50659, END<<<
+>>>START, 2, 1, 131072, 1, 4, 0.230547904968, 0.533731937408, 2.31505, END<<<
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+>>>START, 2, 1, 65536, 1, 4, 0.380064964294, 0.690479040146, 1.81673, END<<<
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+>>>START, 2, 1, 32768, 8, 4, 0.542366027832, 0.963135004044, 1.77580, END<<<
+>>>START, 2, 1, 32768, 16, 4, 0.495619773865, 0.9566218853, 1.93015, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.168734073639, 0.445566892624, 2.64064, END<<<
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+>>>START, 2, 1, 1048576, 16, 8, 0.707707166672, 0.449784040451, .63555, END<<<
+>>>START, 2, 1, 524288, 1, 8, 0.144320011139, 0.453500986099, 3.14232, END<<<
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+>>>START, 2, 1, 262144, 1, 8, 0.185376882553, 0.457542896271, 2.46817, END<<<
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+>>>START, 2, 1, 131072, 1, 8, 0.230796098709, 0.458536148071, 1.98675, END<<<
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+>>>START, 2, 1, 131072, 4, 8, 0.194615125656, 0.490972042084, 2.52278, END<<<
+>>>START, 2, 1, 131072, 8, 8, 0.210180044174, 0.470328092575, 2.23773, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.24574804306, 0.472319841385, 1.92196, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.329669952393, 0.525629997253, 1.59441, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.281089067459, 0.523602962494, 1.86276, END<<<
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+>>>START, 2, 1, 65536, 8, 8, 0.242491960526, 0.529619932175, 2.18407, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.26563501358, 0.52118897438, 1.96204, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.529708862305, 0.664363861084, 1.25420, END<<<
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+>>>START, 2, 1, 32768, 4, 8, 0.432217121124, 0.665486812592, 1.53970, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.384835958481, 0.669260025024, 1.73907, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.393811941147, 0.670379161835, 1.70228, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.180610895157, 0.437651872635, 2.42317, END<<<
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+>>>START, 2, 1, 1048576, 8, 16, 0.419008970261, 0.444224119186, 1.06017, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.703191041946, 0.437355041504, .62195, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.148545980453, 0.442115783691, 2.97628, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.167213916779, 0.443753004074, 2.65380, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.202980041504, 0.448916196823, 2.21162, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.27449297905, 0.441989898682, 1.61020, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.409348011017, 0.445384025574, 1.08803, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.186769962311, 0.458748102188, 2.45621, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.194174051285, 0.445791959763, 2.29583, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.212682962418, 0.45007109642, 2.11615, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.249949932098, 0.454604148865, 1.81878, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.320360898972, 0.456288099289, 1.42429, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.183240175247, 0.451148033142, 2.46205, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.184851169586, 0.449661016464, 2.43255, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.193382024765, 0.450133800507, 2.32769, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.212358951569, 0.442841053009, 2.08534, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.246602058411, 0.442943096161, 1.79618, END<<<
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+>>>START, 2, 1, 65536, 2, 16, 0.233839988708, 0.458456993103, 1.96055, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.234584093094, 0.462411165237, 1.97119, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.244285106659, 0.466104030609, 1.90803, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.260628938675, 0.462412118912, 1.77421, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.481182813644, 0.52427816391, 1.08956, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.381707906723, 0.518294095993, 1.35782, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381180047989, 0.523134946823, 1.37240, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334952831268, 0.5247631073, 1.56667, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.343365907669, 0.523076057434, 1.52337, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_68.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_68.log.txt
new file mode 100644
index 000000000..2d4bc9d63
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_68.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155615091324, 0.437967061996, 2.81442, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.19095993042, 0.437444925308, 2.29076, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.259225130081, 0.437375068665, 1.68724, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.396718025208, 0.443459033966, 1.11781, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.667945146561, 0.43513417244, .65145, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.138183116913, 0.483235836029, 3.49706, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.156671047211, 0.483875989914, 3.08848, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.189294815063, 0.487801074982, 2.57693, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.266060113907, 0.482299089432, 1.81274, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.397053956985, 0.481644153595, 1.21304, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179592847824, 0.595446109772, 3.31553, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.187355041504, 0.599909067154, 3.20199, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.207668066025, 0.600377082825, 2.89104, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240578174591, 0.600028038025, 2.49410, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310557126999, 0.596521854401, 1.92081, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.276174068451, 0.81077504158, 2.93573, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.280040025711, 0.811170101166, 2.89662, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.23768901825, 0.803849935532, 3.38193, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.254755020142, 0.808825969696, 3.17491, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.295805931091, 0.807471990585, 2.72973, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.477788925171, 0.577385902405, 1.20845, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.428417921066, 0.589051008224, 1.37494, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.386955022812, 0.590839862823, 1.52689, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.388715982437, 0.583854913712, 1.50200, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.406759023666, 0.584959030151, 1.43809, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.883697032928, 0.782140016556, .88507, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.778612136841, 0.794988155365, 1.02103, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.730264902115, 0.782916069031, 1.07209, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.683109998703, 0.789053916931, 1.15509, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.692081928253, 0.782559871674, 1.13073, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.155232191086, 0.429855108261, 2.76911, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.193073034286, 0.429394006729, 2.22399, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.261039018631, 0.425846099854, 1.63135, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.395293951035, 0.42854809761, 1.08412, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.665202140808, 0.424708127975, .63846, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.140650987625, 0.44157409668, 3.13950, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.157134056091, 0.438781023026, 2.79239, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.190559148788, 0.447027921677, 2.34587, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.260152101517, 0.446116924286, 1.71483, END<<<
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+>>>START, 1, 1, 131072, 16, 2, 0.24921298027, 0.599269151688, 2.40464, END<<<
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+>>>START, 1, 1, 32768, 1, 2, 0.678815126419, 0.578849077225, .85273, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.576769113541, 0.583631038666, 1.01189, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.52881193161, 0.580574989319, 1.09788, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.481520175934, 0.595517158508, 1.23674, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.489513158798, 0.586956977844, 1.19906, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.156561851501, 0.432641029358, 2.76338, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.191548109055, 0.431324005127, 2.25177, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.261188030243, 0.431865930557, 1.65346, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.399538993835, 0.428138017654, 1.07158, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.669458866119, 0.42703294754, .63787, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.138431072235, 0.435168981552, 3.14357, END<<<
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+>>>START, 2, 1, 65536, 8, 8, 0.291851997375, 0.520655870438, 1.78397, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.264959096909, 0.520514965057, 1.96451, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.580457210541, 0.666977882385, 1.14905, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.481262922287, 0.670455217361, 1.39311, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.431028842926, 0.666681051254, 1.54672, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.384789943695, 0.674093961716, 1.75184, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.394293069839, 0.668330907822, 1.69501, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.180868148804, 0.436078071594, 2.41102, END<<<
+>>>START, 2, 1, 1048576, 2, 16, 0.216283082962, 0.432271957397, 1.99863, END<<<
+>>>START, 2, 1, 1048576, 4, 16, 0.287724018097, 0.436130046844, 1.51579, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.425059080124, 0.446390151978, 1.05018, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.703868865967, 0.444515943527, .63153, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.148109912872, 0.442399978638, 2.98697, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.169106006622, 0.439929008484, 2.60149, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.204263210297, 0.440893888474, 2.15845, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.274662017822, 0.442425966263, 1.61080, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.407982826233, 0.43884396553, 1.07564, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.147188901901, 0.445748090744, 3.02840, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.155252218246, 0.449818849564, 2.89734, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.212573051453, 0.452341079712, 2.12793, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.247617006302, 0.450518131256, 1.81941, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.317942142487, 0.445626974106, 1.40159, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.183763027191, 0.446038961411, 2.42725, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.18478679657, 0.446001052856, 2.41359, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.195480108261, 0.445057868958, 2.27674, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.212856054306, 0.450577974319, 2.11682, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.246958971024, 0.444569826126, 1.80017, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.279098987579, 0.459081888199, 1.64487, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.233238935471, 0.458228111267, 1.96462, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.233657836914, 0.454378128052, 1.94463, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.242378950119, 0.46009683609, 1.89825, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.25971198082, 0.454245090485, 1.74903, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.484252929688, 0.524071931839, 1.08222, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.380275011063, 0.51849603653, 1.36347, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.382109880447, 0.517482995987, 1.35427, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.335646867752, 0.523240089417, 1.55890, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344138145447, 0.516551017761, 1.50099, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_69.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_69.log.txt
new file mode 100644
index 000000000..016568269
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_69.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.154758930206, 0.454473972321, 2.93665, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.190784215927, 0.432400941849, 2.26643, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.259438037872, 0.437076091766, 1.68470, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.394529819489, 0.444392204285, 1.12638, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.663840055466, 0.435261011124, .65567, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.137336969376, 0.484200000763, 3.52563, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.155487060547, 0.489629030228, 3.14900, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.189040899277, 0.483782052994, 2.55913, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.258352041245, 0.488559007645, 1.89105, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.396607160568, 0.482905864716, 1.21759, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179033041, 0.588984012604, 3.28980, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.192445993423, 0.593101978302, 3.08191, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.204255104065, 0.592252016068, 2.89957, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.238396883011, 0.598855018616, 2.51200, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310160160065, 0.596668958664, 1.92374, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277745008469, 0.817045927048, 2.94171, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.280205965042, 0.814301013947, 2.90608, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.243134975433, 0.81071805954, 3.33443, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.257823944092, 0.804620981216, 3.12081, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.290752887726, 0.808357000351, 2.78022, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.476947069168, 0.583424091339, 1.22324, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.428922891617, 0.584038972855, 1.36164, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.382349014282, 0.587319135666, 1.53608, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.390663862228, 0.578475952148, 1.48075, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.408207893372, 0.58305811882, 1.42833, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.882843017578, 0.784555196762, .88866, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.78001499176, 0.780542135239, 1.00067, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.72925901413, 0.782582998276, 1.07312, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.689150810242, 0.785023927689, 1.13911, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.691253185272, 0.786223888397, 1.13738, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.156440973282, 0.438561916351, 2.80336, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.191740036011, 0.42741894722, 2.22915, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.260526180267, 0.422892093658, 1.62322, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.396989107132, 0.422298908234, 1.06375, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.668329000473, 0.421580076218, .63079, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.138327121735, 0.441638946533, 3.19271, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.156123876572, 0.43609213829, 2.79324, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.191268205643, 0.435267925262, 2.27569, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.259137868881, 0.433336019516, 1.67222, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.394922018051, 0.436940908432, 1.10639, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.180200815201, 0.489803791046, 2.71809, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.189790010452, 0.488700151443, 2.57495, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.205826997757, 0.49263715744, 2.39345, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.241351127625, 0.494557857513, 2.04912, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.308990001678, 0.49276804924, 1.59477, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.226305961609, 0.593277931213, 2.62157, END<<<
+>>>START, 1, 1, 131072, 2, 2, 0.229444980621, 0.589895009995, 2.57096, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.187824010849, 0.598629951477, 3.18718, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.211426973343, 0.5944211483, 2.81147, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.289288043976, 0.591458082199, 2.04452, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.375923871994, 0.805242061615, 2.14203, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.327056884766, 0.806586027145, 2.46619, END<<<
+>>>START, 1, 1, 65536, 4, 2, 0.281413078308, 0.807944774628, 2.87102, END<<<
+>>>START, 1, 1, 65536, 8, 2, 0.289118051529, 0.80436706543, 2.78214, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.306853055954, 0.812516927719, 2.64790, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.679666996002, 0.582678079605, .85729, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.578438997269, 0.582671165466, 1.00731, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.530586004257, 0.577629804611, 1.08866, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.481586933136, 0.581665992737, 1.20781, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.490741014481, 0.576658964157, 1.17507, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.15616106987, 0.428322792053, 2.74282, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.190953016281, 0.431851863861, 2.26156, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.26223897934, 0.439757108688, 1.67693, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.399559020996, 0.431814193726, 1.08072, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.667623996735, 0.422874927521, .63340, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.13804602623, 0.426847934723, 3.09206, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.156187057495, 0.428880929947, 2.74594, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.190036058426, 0.431104898453, 2.26854, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.261672019958, 0.427286148071, 1.63290, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.396190881729, 0.424325227737, 1.07101, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.179894924164, 0.438462972641, 2.43732, END<<<
+>>>START, 1, 1, 262144, 2, 4, 0.189570903778, 0.43557715416, 2.29770, END<<<
+>>>START, 1, 1, 262144, 4, 4, 0.206371068954, 0.442234992981, 2.14291, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.241938114166, 0.436950922012, 1.80604, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.311255931854, 0.442866802216, 1.42283, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.226020097733, 0.485695123672, 2.14890, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.179431915283, 0.490299940109, 2.73251, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.187470912933, 0.480633020401, 2.56377, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.204929113388, 0.486642122269, 2.37468, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.24001288414, 0.487187862396, 2.02984, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.325659036636, 0.590214967728, 1.81237, END<<<
+>>>START, 1, 1, 65536, 2, 4, 0.276797056198, 0.602932929993, 2.17824, END<<<
+>>>START, 1, 1, 65536, 4, 4, 0.230605840683, 0.592813014984, 2.57067, END<<<
+>>>START, 1, 1, 65536, 8, 4, 0.239257097244, 0.593631982803, 2.48114, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.256808996201, 0.596556901932, 2.32295, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.528631925583, 0.807723999023, 1.52795, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.426539897919, 0.8128490448, 1.90568, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.427211999893, 0.809555768967, 1.89497, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.381961107254, 0.808369874954, 2.11636, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.389984846115, 0.813343048096, 2.08557, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.157990217209, 0.425597190857, 2.69381, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.193135976791, 0.42147898674, 2.18229, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.263236045837, 0.42415189743, 1.61129, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.401324033737, 0.42493391037, 1.05882, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.697117090225, 0.425199985504, .60994, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.139393091202, 0.435409069061, 3.12360, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.156599998474, 0.436990022659, 2.79048, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.193696975708, 0.431015014648, 2.22520, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.26288318634, 0.437791109085, 1.66534, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.401391983032, 0.428056001663, 1.06642, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.180280923843, 0.435712099075, 2.41685, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.188235044479, 0.432329177856, 2.29675, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.205314159393, 0.425224065781, 2.07108, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.242467164993, 0.425534009933, 1.75501, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.270519971848, 0.435334920883, 1.60925, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.175127029419, 0.442368984222, 2.52598, END<<<
+>>>START, 1, 1, 131072, 2, 8, 0.179677009583, 0.457090139389, 2.54395, END<<<
+>>>START, 1, 1, 131072, 4, 8, 0.189419984818, 0.44128704071, 2.32967, END<<<
+>>>START, 1, 1, 131072, 8, 8, 0.205643177032, 0.43833398819, 2.13152, END<<<
+>>>START, 1, 1, 131072, 16, 8, 0.241683006287, 0.442609071732, 1.83136, END<<<
+>>>START, 1, 1, 65536, 1, 8, 0.275329113007, 0.486386060715, 1.76656, END<<<
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+>>>START, 1, 1, 65536, 4, 8, 0.230093002319, 0.485878944397, 2.11166, END<<<
+>>>START, 1, 1, 65536, 8, 8, 0.238965988159, 0.490041971207, 2.05067, END<<<
+>>>START, 1, 1, 65536, 16, 8, 0.255659103394, 0.487273931503, 1.90595, END<<<
+>>>START, 1, 1, 32768, 1, 8, 0.476686000824, 0.600845098495, 1.26046, END<<<
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+>>>START, 1, 1, 32768, 16, 8, 0.341327905655, 0.588389158249, 1.72382, END<<<
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+>>>START, 1, 1, 1048576, 2, 16, 0.195328950882, 0.413860082626, 2.11878, END<<<
+>>>START, 1, 1, 1048576, 4, 16, 0.266330957413, 0.416541099548, 1.56399, END<<<
+>>>START, 1, 1, 1048576, 8, 16, 0.405867815018, 0.426387071609, 1.05055, END<<<
+>>>START, 1, 1, 1048576, 16, 16, 0.676753997803, 0.423157930374, .62527, END<<<
+>>>START, 1, 1, 524288, 1, 16, 0.140987873077, 0.424991846085, 3.01438, END<<<
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+>>>START, 1, 1, 524288, 4, 16, 0.192367076874, 0.428997993469, 2.23010, END<<<
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+>>>START, 1, 1, 524288, 16, 16, 0.401490926743, 0.420217990875, 1.04664, END<<<
+>>>START, 1, 1, 262144, 1, 16, 0.180375099182, 0.430222988129, 2.38515, END<<<
+>>>START, 1, 1, 262144, 2, 16, 0.144603967667, 0.428377151489, 2.96241, END<<<
+>>>START, 1, 1, 262144, 4, 16, 0.155911207199, 0.426879882812, 2.73796, END<<<
+>>>START, 1, 1, 262144, 8, 16, 0.196812868118, 0.429069042206, 2.18008, END<<<
+>>>START, 1, 1, 262144, 16, 16, 0.266695022583, 0.428659200668, 1.60730, END<<<
+>>>START, 1, 1, 131072, 1, 16, 0.176116943359, 0.425228834152, 2.41446, END<<<
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+>>>START, 1, 1, 131072, 8, 16, 0.205451011658, 0.427919864655, 2.08283, END<<<
+>>>START, 1, 1, 131072, 16, 16, 0.244217157364, 0.434062004089, 1.77736, END<<<
+>>>START, 1, 1, 65536, 1, 16, 0.274755001068, 0.440676927567, 1.60389, END<<<
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+>>>START, 1, 1, 65536, 4, 16, 0.229859113693, 0.442592859268, 1.92549, END<<<
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+>>>START, 1, 1, 65536, 16, 16, 0.256513118744, 0.444834947586, 1.73416, END<<<
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+>>>START, 1, 1, 32768, 16, 16, 0.289568901062, 0.49351811409, 1.70432, END<<<
+>>>START, 2, 1, 1048576, 1, 1, 0.16091799736, 0.460728168488, 2.86312, END<<<
+>>>START, 2, 1, 1048576, 2, 1, 0.195442914963, 0.462740898132, 2.36765, END<<<
+>>>START, 2, 1, 1048576, 4, 1, 0.264584064484, 0.475775003433, 1.79819, END<<<
+>>>START, 2, 1, 1048576, 8, 1, 0.401257038116, 0.469017028809, 1.16886, END<<<
+>>>START, 2, 1, 1048576, 16, 1, 0.70406794548, 0.470165014267, .66778, END<<<
+>>>START, 2, 1, 524288, 1, 1, 0.193032026291, 0.535148859024, 2.77233, END<<<
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+>>>START, 2, 1, 524288, 8, 1, 0.31272816658, 0.530372858047, 1.69595, END<<<
+>>>START, 2, 1, 524288, 16, 1, 0.420552015305, 0.522644996643, 1.24275, END<<<
+>>>START, 2, 1, 262144, 1, 1, 0.233965873718, 0.680390119553, 2.90807, END<<<
+>>>START, 2, 1, 262144, 2, 1, 0.243942975998, 0.672224998474, 2.75566, END<<<
+>>>START, 2, 1, 262144, 4, 1, 0.260691165924, 0.669064044952, 2.56650, END<<<
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+>>>START, 2, 1, 131072, 1, 1, 0.384541034698, 0.961117982864, 2.49938, END<<<
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+>>>START, 2, 1, 65536, 16, 1, 0.636949062347, 0.624492168427, .98044, END<<<
+>>>START, 2, 1, 32768, 1, 1, 1.3944580555, 0.851928949356, .61093, END<<<
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+>>>START, 2, 1, 524288, 1, 2, 0.142577886581, 0.479519128799, 3.36320, END<<<
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+>>>START, 2, 1, 32768, 1, 2, 0.93665099144, 0.627153873444, .66957, END<<<
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+>>>START, 2, 1, 131072, 16, 8, 0.246072053909, 0.467520952225, 1.89993, END<<<
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+>>>START, 2, 1, 1048576, 1, 16, 0.206537008286, 0.43914604187, 2.12623, END<<<
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+>>>START, 2, 1, 524288, 1, 16, 0.155155897141, 0.443115949631, 2.85594, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.169147014618, 0.440865039825, 2.60640, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.204971075058, 0.445616006851, 2.17404, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.279180049896, 0.445077896118, 1.59423, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.411010980606, 0.444016933441, 1.08030, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.187264919281, 0.451102972031, 2.40890, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.195324897766, 0.454050779343, 2.32459, END<<<
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+>>>START, 2, 1, 131072, 1, 16, 0.186686992645, 0.458022117615, 2.45342, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.185995101929, 0.453811168671, 2.43990, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.193615198135, 0.45096206665, 2.32916, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.210812091827, 0.44474697113, 2.10968, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.246106863022, 0.446092844009, 1.81259, END<<<
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+>>>START, 2, 1, 65536, 2, 16, 0.281311988831, 0.463123083115, 1.64629, END<<<
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+>>>START, 2, 1, 65536, 8, 16, 0.243556022644, 0.470144033432, 1.93033, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.260766983032, 0.466522932053, 1.78904, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.483780860901, 0.521539926529, 1.07804, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.431394815445, 0.524256944656, 1.21526, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.382025957108, 0.542656898499, 1.42047, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334594011307, 0.526844978333, 1.57457, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344134807587, 0.522768974304, 1.51908, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_70.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_70.log.txt
new file mode 100644
index 000000000..fd0f38ec9
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_70.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155920982361, 0.444066047668, 2.84801, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.192265033722, 0.443557024002, 2.30700, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.258086919785, 0.442301988602, 1.71377, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.396266937256, 0.449595928192, 1.13457, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.674561023712, 0.459019899368, .68047, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.138808012009, 0.493381977081, 3.55442, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.155179023743, 0.489745855331, 3.15600, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.193498849869, 0.490306854248, 2.53390, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.263002157211, 0.489233016968, 1.86018, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.399832010269, 0.493265151978, 1.23368, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179691076279, 0.60297203064, 3.35560, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.188609838486, 0.605522871017, 3.21045, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.205229997635, 0.613790035248, 2.99074, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240639925003, 0.599726915359, 2.49221, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.309706926346, 0.610129117966, 1.97002, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.278032064438, 0.818761110306, 2.94484, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.281881093979, 0.814494132996, 2.88949, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.238748073578, 0.811733007431, 3.39995, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.255582094193, 0.81289100647, 3.18054, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291114807129, 0.811592102051, 2.78787, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.478175878525, 0.583997011185, 1.22130, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.429515838623, 0.583689928055, 1.35894, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.432240962982, 0.583322048187, 1.34952, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.389332771301, 0.581713199615, 1.49412, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.408111095428, 0.580011844635, 1.42121, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.881985902786, 0.793967008591, .90020, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.780469894409, 0.78847694397, 1.01025, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.731302976608, 0.78608083725, 1.07490, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.70442700386, 0.795510053635, 1.12930, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.693118095398, 0.786365032196, 1.13453, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.155427932739, 0.425160169601, 2.73541, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.192224979401, 0.43072104454, 2.24071, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.260459184647, 0.428269147873, 1.64428, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.396573066711, 0.425904989243, 1.07396, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.674551010132, 0.428164958954, .63474, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.13808298111, 0.446267127991, 3.23187, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.156024932861, 0.442811965942, 2.83808, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.192902088165, 0.44530582428, 2.30845, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.258142948151, 0.446639060974, 1.73020, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.397095918655, 0.448266029358, 1.12886, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.180045843124, 0.495654821396, 2.75293, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.19041800499, 0.492457866669, 2.58619, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.207200050354, 0.50853395462, 2.45431, END<<<
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+>>>START, 2, 1, 1048576, 1, 8, 0.166798830032, 0.446098089218, 2.67446, END<<<
+>>>START, 2, 1, 1048576, 2, 8, 0.202708005905, 0.441927909851, 2.18012, END<<<
+>>>START, 2, 1, 1048576, 4, 8, 0.270472049713, 0.442738771439, 1.63691, END<<<
+>>>START, 2, 1, 1048576, 8, 8, 0.409087896347, 0.444224834442, 1.08589, END<<<
+>>>START, 2, 1, 1048576, 16, 8, 0.698487997055, 0.443859100342, .63545, END<<<
+>>>START, 2, 1, 524288, 1, 8, 0.15248799324, 0.449373006821, 2.94694, END<<<
+>>>START, 2, 1, 524288, 2, 8, 0.16400384903, 0.453123807907, 2.76288, END<<<
+>>>START, 2, 1, 524288, 4, 8, 0.198692083359, 0.452847003937, 2.27913, END<<<
+>>>START, 2, 1, 524288, 8, 8, 0.270987033844, 0.455386161804, 1.68047, END<<<
+>>>START, 2, 1, 524288, 16, 8, 0.404541969299, 0.448148965836, 1.10779, END<<<
+>>>START, 2, 1, 262144, 1, 8, 0.184241056442, 0.448879957199, 2.43637, END<<<
+>>>START, 2, 1, 262144, 2, 8, 0.192927837372, 0.444779157639, 2.30541, END<<<
+>>>START, 2, 1, 262144, 4, 8, 0.210087060928, 0.457865953445, 2.17941, END<<<
+>>>START, 2, 1, 262144, 8, 8, 0.247411966324, 0.4509370327, 1.82261, END<<<
+>>>START, 2, 1, 262144, 16, 8, 0.316410779953, 0.461333990097, 1.45802, END<<<
+>>>START, 2, 1, 131072, 1, 8, 0.231001138687, 0.469064950943, 2.03057, END<<<
+>>>START, 2, 1, 131072, 2, 8, 0.183645963669, 0.472575187683, 2.57329, END<<<
+>>>START, 2, 1, 131072, 4, 8, 0.193430900574, 0.460034132004, 2.37828, END<<<
+>>>START, 2, 1, 131072, 8, 8, 0.213107824326, 0.470994949341, 2.21012, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.245369911194, 0.471705913544, 1.92242, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.330278873444, 0.524662971497, 1.58854, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.280706167221, 0.521863937378, 1.85911, END<<<
+>>>START, 2, 1, 65536, 4, 8, 0.283728837967, 0.519737005234, 1.83180, END<<<
+>>>START, 2, 1, 65536, 8, 8, 0.293437957764, 0.521776914597, 1.77815, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.264831066132, 0.527214050293, 1.99075, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.580919981003, 0.670791149139, 1.15470, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.481914043427, 0.675218105316, 1.40111, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.431747913361, 0.676283836365, 1.56638, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.436542987823, 0.670837879181, 1.53670, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.395142793655, 0.687018871307, 1.73865, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.195886850357, 0.44643497467, 2.27904, END<<<
+>>>START, 2, 1, 1048576, 2, 16, 0.22643995285, 0.442756891251, 1.95529, END<<<
+>>>START, 2, 1, 1048576, 4, 16, 0.297543048859, 0.441188097, 1.48277, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.42692399025, 0.444062948227, 1.04014, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.704292058945, 0.454248189926, .64497, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.155925035477, 0.451237916946, 2.89394, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.177179813385, 0.449975013733, 2.53965, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.205975055695, 0.449304819107, 2.18135, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.281599998474, 0.446557044983, 1.58578, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.413110971451, 0.451518058777, 1.09297, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.186550855637, 0.460352182388, 2.46770, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.195811033249, 0.46154499054, 2.35709, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.215346097946, 0.46070098877, 2.13935, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.251697063446, 0.459717035294, 1.82646, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.321048021317, 0.464312791824, 1.44624, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.187460899353, 0.462718963623, 2.46834, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.185318946838, 0.454246997833, 2.45116, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.193650007248, 0.455347061157, 2.35139, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.213248968124, 0.453294038773, 2.12565, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.24869799614, 0.449569940567, 1.80769, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.279412984848, 0.475775957108, 1.70276, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.280909061432, 0.472712039948, 1.68279, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.235922813416, 0.474900960922, 2.01295, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.245642900467, 0.486587047577, 1.98087, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.263813018799, 0.474449157715, 1.79842, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.53115105629, 0.533931970596, 1.00523, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.429877996445, 0.544078111649, 1.26565, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.382191181183, 0.529186010361, 1.38461, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334541082382, 0.537604808807, 1.60699, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.343375921249, 0.534014940262, 1.55519, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_71.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_71.log.txt
new file mode 100644
index 000000000..58c0b523e
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_71.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.156456947327, 0.464017868042, 2.96578, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.194931983948, 0.457803010941, 2.34852, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.260685920715, 0.456938028336, 1.75282, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.398977041245, 0.452850103378, 1.13502, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.677392959595, 0.473020792007, .69829, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.189594984055, 0.499097108841, 2.63243, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.158517837524, 0.495848178864, 3.12802, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.188904047012, 0.483418941498, 2.55907, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.259791135788, 0.490067005157, 1.88638, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.398826122284, 0.487321138382, 1.22188, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179356098175, 0.59845495224, 3.33668, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.18795800209, 0.598392009735, 3.18364, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.207463979721, 0.601340055466, 2.89852, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.24100112915, 0.603770971298, 2.50526, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.309926986694, 0.597673892975, 1.92843, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.276257038116, 0.81211400032, 2.93970, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.282077074051, 0.812420129776, 2.88013, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.2430331707, 0.816578865051, 3.35994, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.256772041321, 0.808694124222, 3.14946, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291527986526, 0.809213876724, 2.77576, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.478546857834, 0.580855131149, 1.21378, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.428228139877, 0.580663204193, 1.35596, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.387550115585, 0.585074901581, 1.50967, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.390631198883, 0.584697961807, 1.49680, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.408729076385, 0.584583044052, 1.43024, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.882488012314, 0.789499998093, .89462, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.780106067657, 0.785624980927, 1.00707, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.730454206467, 0.789099931717, 1.08028, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.683667898178, 0.788679122925, 1.15359, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.692349910736, 0.783964157104, 1.13232, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.15633893013, 0.432372808456, 2.76561, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.191614866257, 0.432045936584, 2.25476, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.262029886246, 0.434119939804, 1.65675, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.396661996841, 0.428400039673, 1.08001, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.683207988739, 0.427936077118, .62636, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.137948989868, 0.439516067505, 3.18607, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.155871152878, 0.437615156174, 2.80754, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.19168806076, 0.447862148285, 2.33641, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.260810136795, 0.44297504425, 1.69845, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.403250932693, 0.449345827103, 1.11430, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.179265022278, 0.499178171158, 2.78458, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.189828157425, 0.50014090538, 2.63470, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.205383062363, 0.493438005447, 2.40252, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.242131948471, 0.502518892288, 2.07539, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.312677145004, 0.496351003647, 1.58742, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.225691080093, 0.597621202469, 2.64796, END<<<
+>>>START, 1, 1, 131072, 2, 2, 0.230497837067, 0.596959114075, 2.58986, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.240078210831, 0.598551988602, 2.49315, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.255709171295, 0.604639053345, 2.36455, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.291093111038, 0.596733808517, 2.04997, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.375973939896, 0.821243047714, 2.18430, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.329308986664, 0.810921907425, 2.46249, END<<<
+>>>START, 1, 1, 65536, 4, 2, 0.332628965378, 0.809367895126, 2.43324, END<<<
+>>>START, 1, 1, 65536, 8, 2, 0.292172908783, 0.819685935974, 2.80548, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.307515144348, 0.812866926193, 2.64333, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.679813146591, 0.584173202515, .85931, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.577834129333, 0.585788965225, 1.01376, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.529043197632, 0.589509963989, 1.11429, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.482868909836, 0.592163085938, 1.22634, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.492691040039, 0.585826873779, 1.18903, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.157587051392, 0.436998844147, 2.77306, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.193623065948, 0.437080144882, 2.25737, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.262792825699, 0.444772958755, 1.69248, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.402410984039, 0.438433885574, 1.08951, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.683354139328, 0.436714172363, .63907, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.140939950943, 0.435039997101, 3.08670, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.156430959702, 0.428709983826, 2.74056, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.19796705246, 0.438163042068, 2.21331, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.263411045074, 0.437898159027, 1.66241, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.396873950958, 0.435530900955, 1.09740, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.181215047836, 0.450022935867, 2.48336, END<<<
+>>>START, 1, 1, 262144, 2, 4, 0.188386917114, 0.461332082748, 2.44885, END<<<
+>>>START, 1, 1, 262144, 4, 4, 0.209904909134, 0.439628124237, 2.09441, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.242949008942, 0.440614938736, 1.81361, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.309513807297, 0.444095134735, 1.43481, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.176948070526, 0.498703956604, 2.81836, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.1798350811, 0.490515947342, 2.72758, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.189414978027, 0.487968921661, 2.57618, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.206665992737, 0.491321086884, 2.37736, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.240839958191, 0.487847089767, 2.02560, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.325515031815, 0.606404066086, 1.86290, END<<<
+>>>START, 1, 1, 65536, 2, 4, 0.277110099792, 0.5997838974, 2.16442, END<<<
+>>>START, 1, 1, 65536, 4, 4, 0.232934951782, 0.597040891647, 2.56312, END<<<
+>>>START, 1, 1, 65536, 8, 4, 0.239050149918, 0.597238779068, 2.49838, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.254906892776, 0.598080873489, 2.34627, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.529896020889, 0.811923980713, 1.53223, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.475924968719, 0.813224077225, 1.70872, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.377753019333, 0.809015035629, 2.14165, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.381191968918, 0.811689853668, 2.12934, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.390357017517, 0.818279981613, 2.09623, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.160099029541, 0.424124956131, 2.64914, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.194370031357, 0.432939052582, 2.22739, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.264914989471, 0.425890922546, 1.60765, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.404810905457, 0.425734043121, 1.05168, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.678126811981, 0.424639940262, .62619, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.139110088348, 0.432304859161, 3.10764, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.157940864563, 0.432551145554, 2.73869, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.191786050797, 0.434698104858, 2.26657, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.261914968491, 0.433620929718, 1.65557, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.402520179749, 0.432410001755, 1.07425, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.180079936981, 0.430490016937, 2.39054, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.188716888428, 0.429503202438, 2.27591, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.208037853241, 0.43039393425, 2.06882, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.194068908691, 0.427227973938, 2.20142, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.275478124619, 0.436112165451, 1.58310, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.177033901215, 0.442065000534, 2.49706, END<<<
+>>>START, 1, 1, 131072, 2, 8, 0.179692983627, 0.454973936081, 2.53195, END<<<
+>>>START, 1, 1, 131072, 4, 8, 0.189718961716, 0.464061021805, 2.44604, END<<<
+>>>START, 1, 1, 131072, 8, 8, 0.208736181259, 0.444525003433, 2.12960, END<<<
+>>>START, 1, 1, 131072, 16, 8, 0.243133068085, 0.458849906921, 1.88723, END<<<
+>>>START, 1, 1, 65536, 1, 8, 0.275537014008, 0.491438865662, 1.78356, END<<<
+>>>START, 1, 1, 65536, 2, 8, 0.227697849274, 0.491281986237, 2.15760, END<<<
+>>>START, 1, 1, 65536, 4, 8, 0.229927062988, 0.487826824188, 2.12165, END<<<
+>>>START, 1, 1, 65536, 8, 8, 0.237468957901, 0.487771987915, 2.05404, END<<<
+>>>START, 1, 1, 65536, 16, 8, 0.255773067474, 0.484888792038, 1.89577, END<<<
+>>>START, 1, 1, 32768, 1, 8, 0.476636886597, 0.596660137177, 1.25181, END<<<
+>>>START, 1, 1, 32768, 2, 8, 0.375895023346, 0.599112987518, 1.59383, END<<<
+>>>START, 1, 1, 32768, 4, 8, 0.327337026596, 0.596294164658, 1.82165, END<<<
+>>>START, 1, 1, 32768, 8, 8, 0.330465078354, 0.597558021545, 1.80823, END<<<
+>>>START, 1, 1, 32768, 16, 8, 0.339299917221, 0.597260951996, 1.76027, END<<<
+>>>START, 1, 1, 1048576, 1, 16, 0.161083936691, 0.42335486412, 2.62816, END<<<
+>>>START, 1, 1, 1048576, 2, 16, 0.196301937103, 0.418966054916, 2.13429, END<<<
+>>>START, 1, 1, 1048576, 4, 16, 0.266663074493, 0.417491912842, 1.56561, END<<<
+>>>START, 1, 1, 1048576, 8, 16, 0.405256986618, 0.420469045639, 1.03753, END<<<
+>>>START, 1, 1, 1048576, 16, 16, 0.68438911438, 0.424834012985, .62074, END<<<
+>>>START, 1, 1, 524288, 1, 16, 0.140281200409, 0.428509950638, 3.05464, END<<<
+>>>START, 1, 1, 524288, 2, 16, 0.157783985138, 0.429630994797, 2.72290, END<<<
+>>>START, 1, 1, 524288, 4, 16, 0.193740844727, 0.430991888046, 2.22457, END<<<
+>>>START, 1, 1, 524288, 8, 16, 0.263937950134, 0.425951957703, 1.61383, END<<<
+>>>START, 1, 1, 524288, 16, 16, 0.402587175369, 0.42409992218, 1.05343, END<<<
+>>>START, 1, 1, 262144, 1, 16, 0.135629892349, 0.430017948151, 3.17052, END<<<
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+>>>START, 1, 1, 32768, 8, 16, 0.282183885574, 0.492358922958, 1.74481, END<<<
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+>>>START, 2, 1, 524288, 1, 16, 0.152014017105, 0.443017959595, 2.91432, END<<<
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+>>>START, 2, 1, 524288, 8, 16, 0.274785041809, 0.444776058197, 1.61863, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.412104845047, 0.443098068237, 1.07520, END<<<
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+>>>START, 2, 1, 131072, 16, 16, 0.249632835388, 0.454127073288, 1.81918, END<<<
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+>>>START, 2, 1, 65536, 8, 16, 0.242849826813, 0.468745946884, 1.93018, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.260360002518, 0.464781045914, 1.78514, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.480393886566, 0.523116111755, 1.08893, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.429728031158, 0.525394201279, 1.22262, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.38165807724, 0.528023958206, 1.38350, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334682941437, 0.537165164948, 1.60499, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.343488931656, 0.528003931046, 1.53717, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_72.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_72.log.txt
new file mode 100644
index 000000000..021210259
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_72.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155687093735, 0.441552877426, 2.83615, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.191137075424, 0.437948942184, 2.29128, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.261790037155, 0.450498104095, 1.72083, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.396327018738, 0.4429500103, 1.11763, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.672038793564, 0.444144010544, .66089, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.137187004089, 0.493019104004, 3.59377, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.156803131104, 0.487736940384, 3.11050, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.190562009811, 0.488463163376, 2.56327, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.263125181198, 0.488691091537, 1.85725, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.397742033005, 0.490865945816, 1.23413, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.178843021393, 0.599211931229, 3.35049, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.188211202621, 0.599893093109, 3.18733, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.204294919968, 0.599475860596, 2.93436, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.241142034531, 0.597191095352, 2.47651, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.309860944748, 0.602880001068, 1.94564, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.276659965515, 0.824975967407, 2.98191, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.280202865601, 0.818057060242, 2.91951, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.239607095718, 0.821376085281, 3.42801, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.261090040207, 0.814791202545, 3.12072, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.297043085098, 0.810513973236, 2.72860, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.479641914368, 0.586694955826, 1.22319, END<<<
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+>>>START, 2, 1, 524288, 16, 4, 0.403096914291, 0.45906996727, 1.13885, END<<<
+>>>START, 2, 1, 262144, 1, 4, 0.183568000793, 0.469564199448, 2.55798, END<<<
+>>>START, 2, 1, 262144, 2, 4, 0.192086935043, 0.472328901291, 2.45893, END<<<
+>>>START, 2, 1, 262144, 4, 4, 0.211276054382, 0.469727993011, 2.22329, END<<<
+>>>START, 2, 1, 262144, 8, 4, 0.245882987976, 0.464608192444, 1.88954, END<<<
+>>>START, 2, 1, 262144, 16, 4, 0.316245079041, 0.475723028183, 1.50428, END<<<
+>>>START, 2, 1, 131072, 1, 4, 0.229816913605, 0.524318933487, 2.28146, END<<<
+>>>START, 2, 1, 131072, 2, 4, 0.234381914139, 0.524368047714, 2.23723, END<<<
+>>>START, 2, 1, 131072, 4, 4, 0.243027925491, 0.521542072296, 2.14601, END<<<
+>>>START, 2, 1, 131072, 8, 4, 0.260265111923, 0.53068113327, 2.03900, END<<<
+>>>START, 2, 1, 131072, 16, 4, 0.296412944794, 0.547339916229, 1.84654, END<<<
+>>>START, 2, 1, 65536, 1, 4, 0.379464149475, 0.679875135422, 1.79167, END<<<
+>>>START, 2, 1, 65536, 2, 4, 0.333345890045, 0.680773973465, 2.04224, END<<<
+>>>START, 2, 1, 65536, 4, 4, 0.335123062134, 0.677582979202, 2.02189, END<<<
+>>>START, 2, 1, 65536, 8, 4, 0.343647956848, 0.665561914444, 1.93675, END<<<
+>>>START, 2, 1, 65536, 16, 4, 0.314623832703, 0.666165113449, 2.11733, END<<<
+>>>START, 2, 1, 32768, 1, 4, 0.684221982956, 0.955726861954, 1.39680, END<<<
+>>>START, 2, 1, 32768, 2, 4, 0.582536935806, 0.956825971603, 1.64251, END<<<
+>>>START, 2, 1, 32768, 4, 4, 0.534027099609, 0.954940080643, 1.78818, END<<<
+>>>START, 2, 1, 32768, 8, 4, 0.536458015442, 0.954427957535, 1.77912, END<<<
+>>>START, 2, 1, 32768, 16, 4, 0.50107884407, 0.958412885666, 1.91269, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.168529033661, 0.448944091797, 2.66389, END<<<
+>>>START, 2, 1, 1048576, 2, 8, 0.202564954758, 0.4472219944, 2.20779, END<<<
+>>>START, 2, 1, 1048576, 4, 8, 0.271511793137, 0.447401046753, 1.64781, END<<<
+>>>START, 2, 1, 1048576, 8, 8, 0.409690856934, 0.446728944778, 1.09040, END<<<
+>>>START, 2, 1, 1048576, 16, 8, 0.693497896194, 0.44553399086, .64244, END<<<
+>>>START, 2, 1, 524288, 1, 8, 0.144216060638, 0.453065872192, 3.14157, END<<<
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+>>>START, 2, 1, 524288, 4, 8, 0.201955795288, 0.453959941864, 2.24781, END<<<
+>>>START, 2, 1, 524288, 8, 8, 0.26898598671, 0.462430000305, 1.71916, END<<<
+>>>START, 2, 1, 524288, 16, 8, 0.406706094742, 0.4536049366, 1.11531, END<<<
+>>>START, 2, 1, 262144, 1, 8, 0.184927940369, 0.451237916946, 2.44007, END<<<
+>>>START, 2, 1, 262144, 2, 8, 0.192495107651, 0.4588367939, 2.38362, END<<<
+>>>START, 2, 1, 262144, 4, 8, 0.214632987976, 0.45773601532, 2.13264, END<<<
+>>>START, 2, 1, 262144, 8, 8, 0.246645927429, 0.458020925522, 1.85699, END<<<
+>>>START, 2, 1, 262144, 16, 8, 0.316807031631, 0.45747423172, 1.44401, END<<<
+>>>START, 2, 1, 131072, 1, 8, 0.230528116226, 0.466237068176, 2.02247, END<<<
+>>>START, 2, 1, 131072, 2, 8, 0.234519004822, 0.484433174133, 2.06564, END<<<
+>>>START, 2, 1, 131072, 4, 8, 0.196959972382, 0.466002941132, 2.36597, END<<<
+>>>START, 2, 1, 131072, 8, 8, 0.213235139847, 0.481873035431, 2.25982, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.246906042099, 0.479182004929, 1.94074, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.329348087311, 0.540195941925, 1.64019, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.282310962677, 0.528355836868, 1.87153, END<<<
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+>>>START, 2, 1, 65536, 8, 8, 0.246526002884, 0.521029949188, 2.11348, END<<<
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+>>>START, 2, 1, 32768, 1, 8, 0.580235958099, 0.665540933609, 1.14701, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.481122016907, 0.668395996094, 1.38924, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.431718826294, 0.663852930069, 1.53769, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.3847219944, 0.668262958527, 1.73700, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.393581151962, 0.677534103394, 1.72145, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.191648006439, 0.445939064026, 2.32686, END<<<
+>>>START, 2, 1, 1048576, 2, 16, 0.225213050842, 0.440882921219, 1.95762, END<<<
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+>>>START, 2, 1, 1048576, 8, 16, 0.425281047821, 0.44139289856, 1.03788, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.703562021255, 0.438709020615, .62355, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.156714200974, 0.444025993347, 2.83334, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.174085855484, 0.446581840515, 2.56529, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.206274986267, 0.441238880157, 2.13908, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.274269104004, 0.445520877838, 1.62439, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.411211967468, 0.445828914642, 1.08418, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.186527013779, 0.453325033188, 2.43034, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.196202039719, 0.458288192749, 2.33579, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.211898803711, 0.451025009155, 2.12849, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.248851060867, 0.451867818832, 1.81581, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.31863617897, 0.459329843521, 1.44154, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.182656049728, 0.456824064255, 2.50100, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.185956954956, 0.470242977142, 2.52877, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.193696975708, 0.450448989868, 2.32553, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.21125793457, 0.45180106163, 2.13862, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.247632980347, 0.448276996613, 1.81024, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.279103040695, 0.475567102432, 1.70391, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.280877113342, 0.466032028198, 1.65920, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.234344959259, 0.482226133347, 2.05776, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.244197845459, 0.461875915527, 1.89140, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.260803937912, 0.482038021088, 1.84827, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.482528924942, 0.520841836929, 1.07940, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.429793119431, 0.526788949966, 1.22568, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.38056397438, 0.540852069855, 1.42118, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334362983704, 0.532650947571, 1.59303, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344543933868, 0.523500919342, 1.51940, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_73.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_73.log.txt
new file mode 100644
index 000000000..69af6688c
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_73.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.154922008514, 0.446576118469, 2.88258, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.191730976105, 0.439309835434, 2.29128, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.258234977722, 0.439502954483, 1.70194, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.395263195038, 0.433524847031, 1.09680, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.678170919418, 0.445255041122, .65655, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.137863874435, 0.490794897079, 3.55999, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.15588593483, 0.485005140305, 3.11128, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.190845966339, 0.493250846863, 2.58454, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.259521007538, 0.486958026886, 1.87637, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.406392097473, 0.487385988235, 1.19929, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.180470943451, 0.596777915955, 3.30678, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.189687013626, 0.597133874893, 3.14799, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.204638004303, 0.601529836655, 2.93948, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240592956543, 0.611288070679, 2.54075, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.311351060867, 0.602602005005, 1.93544, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.27849984169, 0.815268993378, 2.92735, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.280758142471, 0.821217060089, 2.92499, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.240043878555, 0.810029983521, 3.37450, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.256713151932, 0.812451124191, 3.16482, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291924953461, 0.81119799614, 2.77878, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.479063987732, 0.582776069641, 1.21648, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.427873134613, 0.582072973251, 1.36038, END<<<
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+>>>START, 1, 1, 32768, 1, 1, 0.930187940598, 0.791499137878, .85090, END<<<
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+>>>START, 1, 1, 32768, 8, 1, 0.7317070961, 0.796888828278, 1.08908, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.691854000092, 0.782035827637, 1.13034, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.155446052551, 0.429681062698, 2.76418, END<<<
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+>>>START, 1, 1, 1048576, 4, 2, 0.261477947235, 0.435616970062, 1.66597, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.398319005966, 0.430970907211, 1.08197, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.676337003708, 0.42927312851, .63470, END<<<
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+>>>START, 1, 1, 524288, 8, 2, 0.261037826538, 0.456298112869, 1.74801, END<<<
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+>>>START, 1, 1, 32768, 1, 2, 0.679214954376, 0.579273939133, .85285, END<<<
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+>>>START, 1, 1, 1048576, 8, 4, 0.401947021484, 0.427089929581, 1.06255, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.668926000595, 0.427870988846, .63963, END<<<
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+>>>START, 1, 1, 524288, 8, 4, 0.262048006058, 0.431452035904, 1.64646, END<<<
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+>>>START, 1, 1, 262144, 16, 4, 0.310472011566, 0.435041904449, 1.40122, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.226497888565, 0.486218929291, 2.14668, END<<<
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+>>>START, 1, 1, 131072, 8, 4, 0.206105947495, 0.489230871201, 2.37368, END<<<
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+>>>START, 1, 1, 32768, 4, 4, 0.427645921707, 0.810529947281, 1.89532, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.381808996201, 0.815160036087, 2.13499, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.389353990555, 0.814476966858, 2.09186, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.159384965897, 0.425811052322, 2.67158, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.194340229034, 0.421444892883, 2.16859, END<<<
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+>>>START, 1, 1, 1048576, 8, 8, 0.403167009354, 0.428768873215, 1.06350, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.681011915207, 0.42701792717, .62703, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.140397071838, 0.442020177841, 3.14835, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.15669798851, 0.437481880188, 2.79187, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.192862033844, 0.4273250103, 2.21570, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.263472080231, 0.430608034134, 1.63435, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.401219129562, 0.43186712265, 1.07638, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.18030500412, 0.428527116776, 2.37667, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.191978931427, 0.432390928268, 2.25228, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.161906003952, 0.435724020004, 2.69121, END<<<
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+>>>START, 1, 1, 262144, 16, 8, 0.275021076202, 0.430433988571, 1.56509, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.175776004791, 0.449512958527, 2.55730, END<<<
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+>>>START, 1, 1, 131072, 4, 8, 0.187847852707, 0.452891111374, 2.41094, END<<<
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+>>>START, 2, 1, 65536, 16, 16, 0.262251138687, 0.464764118195, 1.77221, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.530939102173, 0.528655052185, .99569, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.430140972137, 0.528084039688, 1.22769, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381149053574, 0.525120973587, 1.37773, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334901094437, 0.527187108994, 1.57415, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344214916229, 0.527543067932, 1.53259, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_74.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_74.log.txt
new file mode 100644
index 000000000..44482b140
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_74.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
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+>>>START, 2, 1, 131072, 8, 2, 0.30978012085, 0.670735120773, 2.16519, END<<<
+>>>START, 2, 1, 131072, 16, 2, 0.303554058075, 0.669113874435, 2.20426, END<<<
+>>>START, 2, 1, 65536, 1, 2, 0.484205007553, 0.955503940582, 1.97334, END<<<
+>>>START, 2, 1, 65536, 2, 2, 0.432988166809, 0.961381196976, 2.22034, END<<<
+>>>START, 2, 1, 65536, 4, 2, 0.438359975815, 0.964358091354, 2.19992, END<<<
+>>>START, 2, 1, 65536, 8, 2, 0.446516036987, 0.970160961151, 2.17273, END<<<
+>>>START, 2, 1, 65536, 16, 2, 0.430635929108, 0.956699132919, 2.22159, END<<<
+>>>START, 2, 1, 32768, 1, 2, 0.934883117676, 0.631586074829, .67557, END<<<
+>>>START, 2, 1, 32768, 2, 2, 0.835834980011, 0.624706983566, .74740, END<<<
+>>>START, 2, 1, 32768, 4, 2, 0.739196062088, 0.627046108246, .84828, END<<<
+>>>START, 2, 1, 32768, 8, 2, 0.741422891617, 0.627171039581, .84590, END<<<
+>>>START, 2, 1, 32768, 16, 2, 0.747534990311, 0.623102903366, .83354, END<<<
+>>>START, 2, 1, 1048576, 1, 4, 0.165365934372, 0.455425024033, 2.75404, END<<<
+>>>START, 2, 1, 1048576, 2, 4, 0.198053121567, 0.455487966537, 2.29982, END<<<
+>>>START, 2, 1, 1048576, 4, 4, 0.26736497879, 0.453420162201, 1.69588, END<<<
+>>>START, 2, 1, 1048576, 8, 4, 0.405739068985, 0.45446395874, 1.12008, END<<<
+>>>START, 2, 1, 1048576, 16, 4, 0.690761089325, 0.453239917755, .65614, END<<<
+>>>START, 2, 1, 524288, 1, 4, 0.144335985184, 0.44899392128, 3.11075, END<<<
+>>>START, 2, 1, 524288, 2, 4, 0.164649009705, 0.451313018799, 2.74106, END<<<
+>>>START, 2, 1, 524288, 4, 4, 0.196767091751, 0.454699039459, 2.31084, END<<<
+>>>START, 2, 1, 524288, 8, 4, 0.270059108734, 0.454512834549, 1.68301, END<<<
+>>>START, 2, 1, 524288, 16, 4, 0.406150102615, 0.457998991013, 1.12765, END<<<
+>>>START, 2, 1, 262144, 1, 4, 0.183731079102, 0.465427875519, 2.53320, END<<<
+>>>START, 2, 1, 262144, 2, 4, 0.192394971848, 0.474728107452, 2.46746, END<<<
+>>>START, 2, 1, 262144, 4, 4, 0.210919857025, 0.466286182404, 2.21072, END<<<
+>>>START, 2, 1, 262144, 8, 4, 0.247239112854, 0.474982023239, 1.92114, END<<<
+>>>START, 2, 1, 262144, 16, 4, 0.314043998718, 0.475213050842, 1.51320, END<<<
+>>>START, 2, 1, 131072, 1, 4, 0.230096101761, 0.525308132172, 2.28299, END<<<
+>>>START, 2, 1, 131072, 2, 4, 0.235925912857, 0.52988409996, 2.24597, END<<<
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+>>>START, 2, 1, 131072, 8, 4, 0.260736942291, 0.526799917221, 2.02042, END<<<
+>>>START, 2, 1, 131072, 16, 4, 0.295358896255, 0.529983043671, 1.79436, END<<<
+>>>START, 2, 1, 65536, 1, 4, 0.380687952042, 0.676661968231, 1.77747, END<<<
+>>>START, 2, 1, 65536, 2, 4, 0.332808971405, 0.67780995369, 2.03663, END<<<
+>>>START, 2, 1, 65536, 4, 4, 0.334680080414, 0.676246881485, 2.02057, END<<<
+>>>START, 2, 1, 65536, 8, 4, 0.343455076218, 0.673441171646, 1.96078, END<<<
+>>>START, 2, 1, 65536, 16, 4, 0.314530134201, 0.670003890991, 2.13017, END<<<
+>>>START, 2, 1, 32768, 1, 4, 0.683398962021, 0.958513975143, 1.40256, END<<<
+>>>START, 2, 1, 32768, 2, 4, 0.583922863007, 0.963750839233, 1.65047, END<<<
+>>>START, 2, 1, 32768, 4, 4, 0.53338098526, 0.964502096176, 1.80827, END<<<
+>>>START, 2, 1, 32768, 8, 4, 0.536818027496, 0.956712961197, 1.78219, END<<<
+>>>START, 2, 1, 32768, 16, 4, 0.497188091278, 0.960681915283, 1.93223, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.167464971542, 0.449489831924, 2.68408, END<<<
+>>>START, 2, 1, 1048576, 2, 8, 0.202260017395, 0.445640087128, 2.20330, END<<<
+>>>START, 2, 1, 1048576, 4, 8, 0.272394895554, 0.441423892975, 1.62052, END<<<
+>>>START, 2, 1, 1048576, 8, 8, 0.41012096405, 0.447144031525, 1.09027, END<<<
+>>>START, 2, 1, 1048576, 16, 8, 0.697551012039, 0.447411060333, .64140, END<<<
+>>>START, 2, 1, 524288, 1, 8, 0.145597934723, 0.45143699646, 3.10057, END<<<
+>>>START, 2, 1, 524288, 2, 8, 0.164689064026, 0.455852031708, 2.76795, END<<<
+>>>START, 2, 1, 524288, 4, 8, 0.19836807251, 0.451179981232, 2.27445, END<<<
+>>>START, 2, 1, 524288, 8, 8, 0.267843008041, 0.458459854126, 1.71167, END<<<
+>>>START, 2, 1, 524288, 16, 8, 0.408519983292, 0.459285020828, 1.12426, END<<<
+>>>START, 2, 1, 262144, 1, 8, 0.186024904251, 0.455637931824, 2.44933, END<<<
+>>>START, 2, 1, 262144, 2, 8, 0.193438053131, 0.45458984375, 2.35005, END<<<
+>>>START, 2, 1, 262144, 4, 8, 0.21101307869, 0.451104879379, 2.13780, END<<<
+>>>START, 2, 1, 262144, 8, 8, 0.246704101562, 0.451211929321, 1.82895, END<<<
+>>>START, 2, 1, 262144, 16, 8, 0.319312095642, 0.452646970749, 1.41756, END<<<
+>>>START, 2, 1, 131072, 1, 8, 0.230907917023, 0.479532957077, 2.07672, END<<<
+>>>START, 2, 1, 131072, 2, 8, 0.234131097794, 0.465894937515, 1.98988, END<<<
+>>>START, 2, 1, 131072, 4, 8, 0.194036960602, 0.46813583374, 2.41261, END<<<
+>>>START, 2, 1, 131072, 8, 8, 0.210459947586, 0.468327045441, 2.22525, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.247071027756, 0.469008922577, 1.89827, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.329075813293, 0.52495598793, 1.59524, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.281165122986, 0.522943019867, 1.85991, END<<<
+>>>START, 2, 1, 65536, 4, 8, 0.284666061401, 0.525609970093, 1.84640, END<<<
+>>>START, 2, 1, 65536, 8, 8, 0.292861938477, 0.530361175537, 1.81095, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.262871026993, 0.52739906311, 2.00630, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.579998016357, 0.67231297493, 1.15916, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.480584859848, 0.677355051041, 1.40943, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.43123292923, 0.669125080109, 1.55165, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.385282039642, 0.664201021194, 1.72393, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.396219015121, 0.663022041321, 1.67337, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.185424804688, 0.442112207413, 2.38432, END<<<
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+>>>START, 2, 1, 1048576, 4, 16, 0.289630174637, 0.440114974976, 1.51957, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.419337034225, 0.438814163208, 1.04644, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.708933830261, 0.438244104385, .61817, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.153604984283, 0.441506147385, 2.87429, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.174343824387, 0.443341970444, 2.54291, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.206814050674, 0.450086116791, 2.17628, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.274662971497, 0.441657066345, 1.60799, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.412894010544, 0.445313930511, 1.07851, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.187098026276, 0.457039117813, 2.44277, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.197412014008, 0.460696220398, 2.33367, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.212688207626, 0.456019163132, 2.14407, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.249170064926, 0.456426143646, 1.83178, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.287548065186, 0.457530975342, 1.59114, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.180805921555, 0.454935073853, 2.51615, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.185325145721, 0.451937913895, 2.43862, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.1944668293, 0.449758052826, 2.31277, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.210669994354, 0.444942951202, 2.11203, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.24747800827, 0.446092844009, 1.80255, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.278799057007, 0.467437028885, 1.67660, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.28182220459, 0.460227966309, 1.63304, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.234668970108, 0.459949970245, 1.95999, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.244122982025, 0.464344978333, 1.90209, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.262129068375, 0.459893941879, 1.75445, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.480025053024, 0.526975870132, 1.09780, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.382885932922, 0.52005815506, 1.35825, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381448984146, 0.532282114029, 1.39542, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334921121597, 0.524139165878, 1.56496, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.343662023544, 0.525374889374, 1.52875, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_75.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_75.log.txt
new file mode 100644
index 000000000..47c225301
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_75.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155488014221, 0.437528848648, 2.81390, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.192764997482, 0.437441110611, 2.26929, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.258694887161, 0.440721035004, 1.70363, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.396883010864, 0.453433990479, 1.14248, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.676139116287, 0.440771818161, .65189, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.137794017792, 0.490792989731, 3.56178, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.156738996506, 0.488242864609, 3.11500, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.192083835602, 0.485729932785, 2.52873, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.26686000824, 0.490977048874, 1.83982, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.414161205292, 0.488295078278, 1.17899, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179774999619, 0.603266000748, 3.35567, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.18909406662, 0.600982904434, 3.17822, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.205864906311, 0.601567983627, 2.92214, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.241224765778, 0.599252939224, 2.48420, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310312986374, 0.601468086243, 1.93826, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.276457071304, 0.810153007507, 2.93048, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.2799680233, 0.809735059738, 2.89224, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.240060091019, 0.809811115265, 3.37336, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.258733034134, 0.817436933517, 3.15938, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291865110397, 0.814830064774, 2.79180, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.478347063065, 0.585211992264, 1.22340, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.428310871124, 0.58268404007, 1.36042, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.381067991257, 0.585489034653, 1.53644, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.393290042877, 0.583518981934, 1.48368, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.40700006485, 0.582609891891, 1.43147, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.88156080246, 0.795171976089, .90200, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.77922296524, 0.785595178604, 1.00817, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.731777191162, 0.793946027756, 1.08495, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.734112024307, 0.784126996994, 1.06812, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.694957017899, 0.787048816681, 1.13251, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.156373023987, 0.434473991394, 2.77844, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.192276000977, 0.429606199265, 2.23432, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.261677980423, 0.430965185165, 1.64692, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.397969961166, 0.435221195221, 1.09360, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.677667140961, 0.426712036133, .62967, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.190443992615, 0.436294794083, 2.29093, END<<<
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+>>>START, 1, 1, 524288, 4, 2, 0.192840099335, 0.442919015884, 2.29682, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.260614156723, 0.436961889267, 1.67666, END<<<
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+>>>START, 1, 1, 262144, 1, 2, 0.181524991989, 0.51379609108, 2.83044, END<<<
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+>>>START, 1, 1, 131072, 16, 2, 0.292659044266, 0.591091871262, 2.01972, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.375486850739, 0.808544874191, 2.15332, END<<<
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+>>>START, 1, 1, 32768, 1, 2, 0.677793979645, 0.580647945404, .85667, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.579150915146, 0.592622041702, 1.02326, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.529016017914, 0.586069107056, 1.10784, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.48187494278, 0.585672140121, 1.21540, END<<<
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+>>>START, 1, 1, 1048576, 1, 4, 0.157859802246, 0.432771205902, 2.74149, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.192414045334, 0.431751012802, 2.24386, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.263768196106, 0.433617115021, 1.64393, END<<<
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+>>>START, 1, 1, 1048576, 16, 4, 0.674604177475, 0.437394142151, .64837, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.139907121658, 0.433412075043, 3.09785, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.156116962433, 0.432229042053, 2.76862, END<<<
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+>>>START, 1, 1, 524288, 8, 4, 0.261714935303, 0.431487083435, 1.64869, END<<<
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+>>>START, 1, 1, 262144, 1, 4, 0.179952859879, 0.439071893692, 2.43992, END<<<
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+>>>START, 1, 1, 262144, 8, 4, 0.245331048965, 0.453574895859, 1.84882, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.311794042587, 0.438194990158, 1.40539, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.226432085037, 0.493360996246, 2.17884, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.179474115372, 0.48601603508, 2.70800, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.187482118607, 0.496366024017, 2.64753, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.205777168274, 0.487394809723, 2.36855, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.241050004959, 0.487404108047, 2.02200, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.325838088989, 0.598584890366, 1.83706, END<<<
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+>>>START, 1, 1, 65536, 4, 4, 0.28243303299, 0.59628200531, 2.11123, END<<<
+>>>START, 1, 1, 65536, 8, 4, 0.240681886673, 0.603783130646, 2.50863, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.255733966827, 0.59620308876, 2.33134, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.577623844147, 0.814374923706, 1.40987, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.477183103561, 0.809551954269, 1.69652, END<<<
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+>>>START, 2, 1, 131072, 1, 16, 0.184105157852, 0.450128078461, 2.44495, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.18591094017, 0.442387104034, 2.37956, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.193744182587, 0.446619033813, 2.30519, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.212262153625, 0.447501897812, 2.10825, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.246669054031, 0.44899392128, 1.82022, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.279330968857, 0.463300943375, 1.65860, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.231241941452, 0.46040892601, 1.99102, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.234447002411, 0.46523308754, 1.98438, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.243599891663, 0.465239048004, 1.90984, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.263339996338, 0.463438034058, 1.75984, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.483269929886, 0.520364999771, 1.07675, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.378978013992, 0.522862911224, 1.37966, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.382230997086, 0.530548810959, 1.38803, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334740161896, 0.522889852524, 1.56207, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.34405207634, 0.528244018555, 1.53536, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_76.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_76.log.txt
new file mode 100644
index 000000000..dd22f28b6
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_76.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155798912048, 0.450410842896, 2.89097, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.192556858063, 0.440880060196, 2.28960, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.259520053864, 0.439053058624, 1.69178, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.398829936981, 0.438529968262, 1.09954, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.673788070679, 0.439985990524, .65300, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.188431978226, 0.497300863266, 2.63915, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.157262802124, 0.489120006561, 3.11020, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.190657138824, 0.491221904755, 2.57646, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.279091119766, 0.490634918213, 1.75797, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.397828102112, 0.485898971558, 1.22137, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179199934006, 0.602173089981, 3.36034, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.188024044037, 0.596530914307, 3.17263, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.205895900726, 0.598243951797, 2.90556, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.241169214249, 0.594253063202, 2.46405, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.309817075729, 0.594023942947, 1.91733, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.278026103973, 0.810075044632, 2.91366, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.282454013824, 0.812470912933, 2.87647, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.242678165436, 0.809451818466, 3.33549, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.257220983505, 0.809642076492, 3.14765, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291330099106, 0.810625076294, 2.78249, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.478389978409, 0.580682039261, 1.21382, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.430083990097, 0.582412958145, 1.35418, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.387542963028, 0.583904027939, 1.50668, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.391186952591, 0.580052852631, 1.48280, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.406753778458, 0.587911844254, 1.44537, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.934810876846, 0.785043001175, .83978, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.782129049301, 0.788688898087, 1.00838, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.730921030045, 0.781460046768, 1.06914, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.734985113144, 0.785831212997, 1.06917, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.693109035492, 0.787038087845, 1.13551, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.155864953995, 0.434411048889, 2.78709, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.192317008972, 0.432781934738, 2.25035, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.262181043625, 0.429242134094, 1.63719, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.397487878799, 0.430537939072, 1.08314, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.667370080948, 0.429774045944, .64398, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.137562036514, 0.437994003296, 3.18397, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.155224084854, 0.444929122925, 2.86636, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.191040992737, 0.44498705864, 2.32927, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.26235294342, 0.438652992249, 1.67199, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.397732019424, 0.438321113586, 1.10205, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.179737091064, 0.488460063934, 2.71763, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.188864946365, 0.485916852951, 2.57282, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.205322027206, 0.488456010818, 2.37897, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.241445064545, 0.491458892822, 2.03548, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.310817956924, 0.484678030014, 1.55936, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.227513074875, 0.59504199028, 2.61541, END<<<
+>>>START, 1, 1, 131072, 2, 2, 0.230430841446, 0.599225997925, 2.60045, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.241786003113, 0.608139038086, 2.51519, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.255784988403, 0.593768119812, 2.32135, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.249125957489, 0.591354846954, 2.37371, END<<<
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+>>>START, 1, 1, 65536, 2, 2, 0.326986074448, 0.809617996216, 2.47600, END<<<
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+>>>START, 1, 1, 65536, 8, 2, 0.288581848145, 0.812815189362, 2.81658, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.307063817978, 0.809272050858, 2.63551, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.678164958954, 0.583652973175, .86063, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.578244924545, 0.583257913589, 1.00866, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.52946305275, 0.591424942017, 1.11702, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.486473083496, 0.592144966125, 1.21722, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.491355895996, 0.586971998215, 1.19459, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.156533002853, 0.432703971863, 2.76429, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.192327022552, 0.43140411377, 2.24307, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.262499094009, 0.430905103683, 1.64154, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.401335000992, 0.430605888367, 1.07293, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.674967050552, 0.43311715126, .64168, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.13841509819, 0.425284147263, 3.07252, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.156398057938, 0.4259121418, 2.72325, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.19128704071, 0.425898790359, 2.22649, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.261887073517, 0.434529066086, 1.65922, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.399387121201, 0.433847904205, 1.08628, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.179612874985, 0.442488908768, 2.46357, END<<<
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+>>>START, 1, 1, 262144, 4, 4, 0.205859899521, 0.437052965164, 2.12306, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.24240899086, 0.445966005325, 1.83972, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.310185909271, 0.438415050507, 1.41339, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.226632118225, 0.487105131149, 2.14932, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.179935932159, 0.485827922821, 2.70000, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.188627958298, 0.490010976791, 2.59776, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.206036090851, 0.491055011749, 2.38334, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.241806030273, 0.488052129745, 2.01836, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.32497882843, 0.593852043152, 1.82735, END<<<
+>>>START, 1, 1, 65536, 2, 4, 0.276702165604, 0.595553874969, 2.15232, END<<<
+>>>START, 1, 1, 65536, 4, 4, 0.28085398674, 0.595062017441, 2.11875, END<<<
+>>>START, 1, 1, 65536, 8, 4, 0.238132953644, 0.594325065613, 2.49576, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.254665136337, 0.597146034241, 2.34482, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.527234792709, 0.81063580513, 1.53752, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.426156997681, 0.812056064606, 1.90553, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.427973985672, 0.811969041824, 1.89723, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.380861997604, 0.810081005096, 2.12696, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.389548063278, 0.814397096634, 2.09062, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.158460855484, 0.424620866776, 2.67965, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.193746089935, 0.427446126938, 2.20621, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.26531291008, 0.43039393425, 1.62221, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.401699066162, 0.421279191971, 1.04874, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.675132036209, 0.422624826431, .62598, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.138953924179, 0.429055929184, 3.08775, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.156835079193, 0.43247294426, 2.75750, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.19221496582, 0.428745985031, 2.23055, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.261228084564, 0.428256988525, 1.63939, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.39957690239, 0.430230855942, 1.07671, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.180082798004, 0.426791906357, 2.36997, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.188829183578, 0.428061008453, 2.26692, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.155506134033, 0.424353837967, 2.72885, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.194170951843, 0.431538105011, 2.22246, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.270699977875, 0.433282136917, 1.60059, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.175591945648, 0.438091039658, 2.49493, END<<<
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+>>>START, 1, 1, 131072, 8, 8, 0.205945014954, 0.447980880737, 2.17524, END<<<
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+>>>START, 1, 1, 65536, 8, 8, 0.238338947296, 0.490767002106, 2.05911, END<<<
+>>>START, 1, 1, 65536, 16, 8, 0.256219148636, 0.484861850739, 1.89237, END<<<
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+>>>START, 1, 1, 1048576, 4, 16, 0.266160964966, 0.41904091835, 1.57438, END<<<
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+>>>START, 1, 1, 1048576, 16, 16, 0.679704904556, 0.428708076477, .63072, END<<<
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+>>>START, 1, 1, 262144, 1, 16, 0.180341005325, 0.431336164474, 2.39178, END<<<
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+>>>START, 1, 1, 262144, 16, 16, 0.267162084579, 0.430767059326, 1.61238, END<<<
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+>>>START, 2, 1, 65536, 16, 1, 0.650448083878, 0.628406047821, .96611, END<<<
+>>>START, 2, 1, 32768, 1, 1, 1.34711909294, 0.851031064987, .63174, END<<<
+>>>START, 2, 1, 32768, 2, 1, 1.2417318821, 0.85689496994, .69008, END<<<
+>>>START, 2, 1, 32768, 4, 1, 1.19362401962, 0.850947856903, .71291, END<<<
+>>>START, 2, 1, 32768, 8, 1, 1.15150117874, 0.851697206497, .73964, END<<<
+>>>START, 2, 1, 32768, 16, 1, 1.15363001823, 0.852385997772, .73887, END<<<
+>>>START, 2, 1, 1048576, 1, 2, 0.212877035141, 0.456333875656, 2.14365, END<<<
+>>>START, 2, 1, 1048576, 2, 2, 0.197635889053, 0.451943874359, 2.28675, END<<<
+>>>START, 2, 1, 1048576, 4, 2, 0.266378879547, 0.451636075974, 1.69546, END<<<
+>>>START, 2, 1, 1048576, 8, 2, 0.401793003082, 0.45348405838, 1.12865, END<<<
+>>>START, 2, 1, 1048576, 16, 2, 0.689488887787, 0.452403068542, .65614, END<<<
+>>>START, 2, 1, 524288, 1, 2, 0.142508983612, 0.465864181519, 3.26901, END<<<
+>>>START, 2, 1, 524288, 2, 2, 0.161834001541, 0.471031904221, 2.91058, END<<<
+>>>START, 2, 1, 524288, 4, 2, 0.20392203331, 0.464302062988, 2.27686, END<<<
+>>>START, 2, 1, 524288, 8, 2, 0.268890142441, 0.472651958466, 1.75778, END<<<
+>>>START, 2, 1, 524288, 16, 2, 0.412425994873, 0.459600925446, 1.11438, END<<<
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+>>>START, 2, 1, 262144, 2, 2, 0.192603826523, 0.525705814362, 2.72946, END<<<
+>>>START, 2, 1, 262144, 4, 2, 0.209921836853, 0.524255990982, 2.49738, END<<<
+>>>START, 2, 1, 262144, 8, 2, 0.245465040207, 0.524002790451, 2.13473, END<<<
+>>>START, 2, 1, 262144, 16, 2, 0.314425945282, 0.524165153503, 1.66705, END<<<
+>>>START, 2, 1, 131072, 1, 2, 0.281424999237, 0.66435790062, 2.36069, END<<<
+>>>START, 2, 1, 131072, 2, 2, 0.284657001495, 0.663848876953, 2.33210, END<<<
+>>>START, 2, 1, 131072, 4, 2, 0.293922185898, 0.679883956909, 2.31314, END<<<
+>>>START, 2, 1, 131072, 8, 2, 0.310894012451, 0.666217088699, 2.14290, END<<<
+>>>START, 2, 1, 131072, 16, 2, 0.304938077927, 0.666505098343, 2.18570, END<<<
+>>>START, 2, 1, 65536, 1, 2, 0.481686830521, 0.957169055939, 1.98711, END<<<
+>>>START, 2, 1, 65536, 2, 2, 0.433014154434, 0.954310178757, 2.20387, END<<<
+>>>START, 2, 1, 65536, 4, 2, 0.437000989914, 0.951432943344, 2.17718, END<<<
+>>>START, 2, 1, 65536, 8, 2, 0.394535064697, 0.953400850296, 2.41651, END<<<
+>>>START, 2, 1, 65536, 16, 2, 0.421725988388, 0.957132816315, 2.26956, END<<<
+>>>START, 2, 1, 32768, 1, 2, 0.936856031418, 0.622768163681, .66474, END<<<
+>>>START, 2, 1, 32768, 2, 2, 0.785808086395, 0.624983072281, .79533, END<<<
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+>>>START, 2, 1, 32768, 8, 2, 0.739948034286, 0.622328042984, .84104, END<<<
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+>>>START, 2, 1, 1048576, 4, 4, 0.273332118988, 0.452581882477, 1.65579, END<<<
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+>>>START, 2, 1, 524288, 1, 4, 0.194664001465, 0.449658870697, 2.30992, END<<<
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+>>>START, 2, 1, 524288, 8, 4, 0.265207052231, 0.449163198471, 1.69363, END<<<
+>>>START, 2, 1, 524288, 16, 4, 0.403571128845, 0.451464176178, 1.11867, END<<<
+>>>START, 2, 1, 262144, 1, 4, 0.184468984604, 0.468399047852, 2.53917, END<<<
+>>>START, 2, 1, 262144, 2, 4, 0.19248509407, 0.463145017624, 2.40613, END<<<
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+>>>START, 2, 1, 262144, 8, 4, 0.246160030365, 0.46498298645, 1.88894, END<<<
+>>>START, 2, 1, 262144, 16, 4, 0.314317941666, 0.4681661129, 1.48946, END<<<
+>>>START, 2, 1, 131072, 1, 4, 0.231013059616, 0.522457838058, 2.26159, END<<<
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+>>>START, 2, 1, 131072, 8, 4, 0.260236024857, 0.52259016037, 2.00813, END<<<
+>>>START, 2, 1, 131072, 16, 4, 0.295535087585, 0.521653175354, 1.76511, END<<<
+>>>START, 2, 1, 65536, 1, 4, 0.378844022751, 0.663944005966, 1.75255, END<<<
+>>>START, 2, 1, 65536, 2, 4, 0.330244064331, 0.6607670784, 2.00084, END<<<
+>>>START, 2, 1, 65536, 4, 4, 0.33546090126, 0.667154788971, 1.98877, END<<<
+>>>START, 2, 1, 65536, 8, 4, 0.296357154846, 0.67130112648, 2.26517, END<<<
+>>>START, 2, 1, 65536, 16, 4, 0.315168142319, 0.664145946503, 2.10727, END<<<
+>>>START, 2, 1, 32768, 1, 4, 0.681286096573, 0.952842950821, 1.39859, END<<<
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+>>>START, 2, 1, 32768, 4, 4, 0.533014059067, 0.952424049377, 1.78686, END<<<
+>>>START, 2, 1, 32768, 8, 4, 0.489552974701, 0.954087018967, 1.94889, END<<<
+>>>START, 2, 1, 32768, 16, 4, 0.495064973831, 0.964142799377, 1.94750, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.168712854385, 0.441917181015, 2.61934, END<<<
+>>>START, 2, 1, 1048576, 2, 8, 0.20264005661, 0.445163965225, 2.19682, END<<<
+>>>START, 2, 1, 1048576, 4, 8, 0.272503137589, 0.446589946747, 1.63884, END<<<
+>>>START, 2, 1, 1048576, 8, 8, 0.410908937454, 0.444109916687, 1.08079, END<<<
+>>>START, 2, 1, 1048576, 16, 8, 0.696364879608, 0.445467948914, .63970, END<<<
+>>>START, 2, 1, 524288, 1, 8, 0.145725011826, 0.452757835388, 3.10693, END<<<
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+>>>START, 2, 1, 524288, 16, 8, 0.409224033356, 0.452194929123, 1.10500, END<<<
+>>>START, 2, 1, 262144, 1, 8, 0.184813976288, 0.454655885696, 2.46007, END<<<
+>>>START, 2, 1, 262144, 2, 8, 0.193542003632, 0.447339057922, 2.31132, END<<<
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+>>>START, 2, 1, 262144, 8, 8, 0.246780157089, 0.448804140091, 1.81863, END<<<
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+>>>START, 2, 1, 131072, 1, 8, 0.230762004852, 0.460615873337, 1.99606, END<<<
+>>>START, 2, 1, 131072, 2, 8, 0.184144020081, 0.470888853073, 2.55717, END<<<
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+>>>START, 2, 1, 131072, 8, 8, 0.2109811306, 0.460459947586, 2.18246, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.247311115265, 0.46030497551, 1.86123, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.329032182693, 0.528293132782, 1.60559, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.280424118042, 0.527395009995, 1.88070, END<<<
+>>>START, 2, 1, 65536, 4, 8, 0.28450012207, 0.523485183716, 1.84001, END<<<
+>>>START, 2, 1, 65536, 8, 8, 0.246080160141, 0.52380490303, 2.12859, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.261672019958, 0.522890090942, 1.99826, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.581007003784, 0.667213916779, 1.14837, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.480814933777, 0.665060997009, 1.38319, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.431427001953, 0.667536973953, 1.54727, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.38544511795, 0.663608789444, 1.72166, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.393622875214, 0.688021183014, 1.74791, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.188636064529, 0.440585851669, 2.33563, END<<<
+>>>START, 2, 1, 1048576, 2, 16, 0.225402832031, 0.436808109283, 1.93789, END<<<
+>>>START, 2, 1, 1048576, 4, 16, 0.286101102829, 0.436125040054, 1.52437, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.422852993011, 0.436629056931, 1.03257, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.708398103714, 0.437195062637, .61716, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.156565904617, 0.444774150848, 2.84081, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.170792102814, 0.445043802261, 2.60576, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.203435897827, 0.443233013153, 2.17873, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.27524805069, 0.444713115692, 1.61568, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.412091970444, 0.444273948669, 1.07809, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.186206102371, 0.452079057693, 2.42784, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.196377038956, 0.453509092331, 2.30937, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.213182926178, 0.44952082634, 2.10861, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.24929690361, 0.453496932983, 1.81910, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.319009065628, 0.455614089966, 1.42821, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.181200027466, 0.448812007904, 2.47688, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.185430049896, 0.446663856506, 2.40879, END<<<
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+>>>START, 2, 1, 131072, 8, 16, 0.210963964462, 0.44610619545, 2.11460, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.246557950974, 0.444887161255, 1.80439, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.279216051102, 0.46099615097, 1.65103, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.23447394371, 0.485209226608, 2.06935, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.234862089157, 0.466629981995, 1.98682, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.244467020035, 0.462862968445, 1.89335, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.260998010635, 0.460841178894, 1.76568, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.48037314415, 0.52029299736, 1.08310, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.383390903473, 0.518754959106, 1.35307, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381822109222, 0.519824981689, 1.36143, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334927082062, 0.519021987915, 1.54965, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344588041306, 0.522760152817, 1.51705, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_77.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_77.log.txt
new file mode 100644
index 000000000..63de52718
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_77.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155194997787, 0.43879699707, 2.82739, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.19250702858, 0.44074511528, 2.28950, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.25908780098, 0.4389731884, 1.69430, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.398301124573, 0.436771154404, 1.09658, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.669400930405, 0.441052913666, .65887, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.138653039932, 0.488276958466, 3.52157, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.157099962234, 0.496632099152, 3.16124, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.190546035767, 0.491032838821, 2.57697, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.267817974091, 0.487936973572, 1.82189, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.401072025299, 0.4852039814, 1.20976, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179023981094, 0.596538066864, 3.33216, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.189399957657, 0.592868089676, 3.13024, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.205771923065, 0.591027975082, 2.87224, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240987062454, 0.595833063126, 2.47246, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310409069061, 0.601445913315, 1.93759, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277831077576, 0.813694000244, 2.92873, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.280544996262, 0.80912399292, 2.88411, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.238197088242, 0.811400175095, 3.40642, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.255748033524, 0.805974960327, 3.15144, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291140079498, 0.811503171921, 2.78732, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.479335784912, 0.582813978195, 1.21587, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.429100990295, 0.584291934967, 1.36166, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.431208848953, 0.583526134491, 1.35323, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.388710021973, 0.58313202858, 1.50017, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.407689094543, 0.584215164185, 1.43299, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.881588935852, 0.786952018738, .89265, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.781389951706, 0.783142089844, 1.00224, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.731114864349, 0.785917043686, 1.07495, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.69512796402, 0.797496080399, 1.14726, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.692862987518, 0.781099796295, 1.12735, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.15575003624, 0.430485963821, 2.76395, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.19126200676, 0.429475069046, 2.24548, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.263343811035, 0.427427053452, 1.62307, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.394743919373, 0.428249835968, 1.08488, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.664582014084, 0.431371927261, .64908, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.137991905212, 0.44278883934, 3.20880, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.15603518486, 0.442481040955, 2.83577, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.191111087799, 0.445718050003, 2.33224, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.260031938553, 0.437779188156, 1.68355, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.397266864777, 0.452118873596, 1.13807, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.178739070892, 0.484627008438, 2.71136, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.188346862793, 0.4874958992, 2.58828, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.20570898056, 0.493767023087, 2.40031, END<<<
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+>>>START, 1, 1, 131072, 1, 2, 0.225844144821, 0.601918935776, 2.66519, END<<<
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+>>>START, 1, 1, 131072, 16, 2, 0.291451931, 0.600103855133, 2.05901, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.375344991684, 0.815928936005, 2.17381, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.327203035355, 0.81081700325, 2.47802, END<<<
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+>>>START, 1, 1, 65536, 16, 2, 0.305906772614, 0.809028863907, 2.64469, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.67814207077, 0.582993030548, .85969, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.578585147858, 0.585448026657, 1.01186, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.528070926666, 0.583661079407, 1.10527, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.481873035431, 0.584645986557, 1.21327, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.490117073059, 0.584278106689, 1.19211, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.156219005585, 0.428820133209, 2.74499, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.192769050598, 0.430201053619, 2.23169, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.262798070908, 0.435235023499, 1.65615, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.401637077332, 0.43064904213, 1.07223, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.6707239151, 0.429776906967, .64076, END<<<
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+>>>START, 2, 1, 65536, 8, 8, 0.24650812149, 0.542415857315, 2.20039, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.264744997025, 0.522712945938, 1.97440, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.581642150879, 0.668678998947, 1.14963, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.479746103287, 0.673173904419, 1.40318, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.431417942047, 0.662012815475, 1.53450, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.384967803955, 0.664219856262, 1.72539, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.392992973328, 0.665549039841, 1.69353, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.192198991776, 0.437296867371, 2.27522, END<<<
+>>>START, 2, 1, 1048576, 2, 16, 0.217232942581, 0.436861991882, 2.01103, END<<<
+>>>START, 2, 1, 1048576, 4, 16, 0.285766839981, 0.441176891327, 1.54383, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.42565202713, 0.440450906754, 1.03476, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.705924034119, 0.439752101898, .62294, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.148638010025, 0.442626953125, 2.97788, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.169100999832, 0.445381164551, 2.63381, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.203002929688, 0.446460962296, 2.19928, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.276432991028, 0.446426868439, 1.61495, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.411993980408, 0.444226980209, 1.07823, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.18642115593, 0.452178001404, 2.42557, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.195485115051, 0.451900005341, 2.31168, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.213071107864, 0.453591108322, 2.12882, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.249258995056, 0.457007169724, 1.83346, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.318961858749, 0.45253610611, 1.41877, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.183608055115, 0.445709943771, 2.42750, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.184726953506, 0.446016073227, 2.41446, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.193032026291, 0.444779872894, 2.30417, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.211175203323, 0.44929599762, 2.12759, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.247539997101, 0.449961185455, 1.81773, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.278951883316, 0.466336011887, 1.67174, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.230151891708, 0.465842008591, 2.02406, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.235963821411, 0.469319820404, 1.98894, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.244280099869, 0.46123290062, 1.88813, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.260846138, 0.467129945755, 1.79082, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.532485961914, 0.524542093277, .98508, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.380768060684, 0.523241996765, 1.37417, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.38236784935, 0.523805141449, 1.36989, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.335262060165, 0.524260997772, 1.56373, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.343604803085, 0.521857023239, 1.51877, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_78.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_78.log.txt
new file mode 100644
index 000000000..d0dbb88f8
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_78.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155493974686, 0.435917139053, 2.80343, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.191911935806, 0.43921995163, 2.28865, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.25962305069, 0.445348978043, 1.71536, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.3962059021, 0.441545009613, 1.11443, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.675374984741, 0.4365670681, .64640, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.138000011444, 0.485347032547, 3.51700, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.159512996674, 0.503134012222, 3.15418, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.190324068069, 0.486979007721, 2.55868, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.263461828232, 0.487962007523, 1.85211, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.405255794525, 0.488713026047, 1.20593, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179376125336, 0.60216999054, 3.35702, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.189232110977, 0.593719959259, 3.13752, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.206228017807, 0.594638824463, 2.88340, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240687847137, 0.596775054932, 2.47945, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310328960419, 0.592882871628, 1.91049, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.276453018188, 0.806689977646, 2.91800, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.230838060379, 0.814733028412, 3.52945, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.241309165955, 0.807682037354, 3.34708, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.255348920822, 0.806426048279, 3.15813, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291391849518, 0.808393001556, 2.77424, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.478985071182, 0.581250905991, 1.21350, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.428529977798, 0.58532500267, 1.36589, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.431373119354, 0.581418037415, 1.34783, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.391040086746, 0.58035993576, 1.48414, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.406905889511, 0.582774877548, 1.43221, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.884634971619, 0.784437179565, .88673, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.779284954071, 0.784673929214, 1.00691, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.729867935181, 0.78596496582, 1.07685, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.693482160568, 0.783715009689, 1.13011, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.692600011826, 0.787139177322, 1.13649, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.158263921738, 0.432433128357, 2.73235, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.191959142685, 0.430469989777, 2.24250, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.262635946274, 0.430555820465, 1.63936, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.397417068481, 0.432756185532, 1.08892, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.669347047806, 0.431196212769, .64420, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.137714862823, 0.440877914429, 3.20138, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.155769824982, 0.436651945114, 2.80318, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.193432092667, 0.444308042526, 2.29697, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.259833097458, 0.449027061462, 1.72813, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.396554946899, 0.438049077988, 1.10463, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.179351091385, 0.485682964325, 2.70800, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.188464164734, 0.484891891479, 2.57285, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.205700159073, 0.504796028137, 2.45403, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.239694833755, 0.487725019455, 2.03477, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.311069965363, 0.489639997482, 1.57405, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.227236032486, 0.594585180283, 2.61659, END<<<
+>>>START, 1, 1, 131072, 2, 2, 0.229882955551, 0.592602014542, 2.57784, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.2383852005, 0.592759132385, 2.48656, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.255722045898, 0.59232211113, 2.31627, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.248591899872, 0.594089031219, 2.38981, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.375514984131, 0.812731027603, 2.16431, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.327877044678, 0.809092998505, 2.46767, END<<<
+>>>START, 1, 1, 65536, 4, 2, 0.330898046494, 0.809299945831, 2.44576, END<<<
+>>>START, 1, 1, 65536, 8, 2, 0.289709806442, 0.808569908142, 2.79096, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.306337833405, 0.807343006134, 2.63546, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.679121017456, 0.581390142441, .85609, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.577668190002, 0.581594944, 1.00679, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.529198169708, 0.582619190216, 1.10094, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.481733083725, 0.58323097229, 1.21069, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.489753007889, 0.581039905548, 1.18639, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.156944036484, 0.429776906967, 2.73840, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.192363023758, 0.431874990463, 2.24510, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.262921094894, 0.4328520298, 1.64631, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.402487039566, 0.434018850327, 1.07834, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.669019937515, 0.432703971863, .64677, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.138667821884, 0.429105043411, 3.09448, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.155789136887, 0.430171012878, 2.76123, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.191811084747, 0.430098056793, 2.24230, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.261385917664, 0.42932009697, 1.64247, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.396821022034, 0.429535150528, 1.08244, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.180229187012, 0.435385942459, 2.41573, END<<<
+>>>START, 1, 1, 262144, 2, 4, 0.188153982162, 0.435622930527, 2.31524, END<<<
+>>>START, 1, 1, 262144, 4, 4, 0.206562042236, 0.439405202866, 2.12723, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.242161035538, 0.436768054962, 1.80362, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.310141801834, 0.443280935287, 1.42928, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.225831031799, 0.48460483551, 2.14587, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.178524971008, 0.486855983734, 2.72710, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.187524080276, 0.482367038727, 2.57229, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.207294940948, 0.485016107559, 2.33973, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.240751981735, 0.485529184341, 2.01671, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.3257188797, 0.59427690506, 1.82450, END<<<
+>>>START, 1, 1, 65536, 2, 4, 0.276813983917, 0.589127779007, 2.12824, END<<<
+>>>START, 1, 1, 65536, 4, 4, 0.231246948242, 0.590973854065, 2.55559, END<<<
+>>>START, 1, 1, 65536, 8, 4, 0.242414951324, 0.593510150909, 2.44832, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.257292032242, 0.591737031937, 2.29986, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.527845859528, 0.805663824081, 1.52632, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.476453065872, 0.810446023941, 1.70099, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.429904937744, 0.810151100159, 1.88448, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.381275892258, 0.807432889938, 2.11771, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.390311002731, 0.81002497673, 2.07533, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.158888101578, 0.424356937408, 2.67079, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.194949865341, 0.423896074295, 2.17438, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.263706922531, 0.425196886063, 1.61238, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.402372837067, 0.423928976059, 1.05357, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.680843114853, 0.422044992447, .61988, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.138530015945, 0.43071603775, 3.10918, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.156693220139, 0.433786869049, 2.76838, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.19176697731, 0.429584026337, 2.24013, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.262231111526, 0.433517932892, 1.65319, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.400060892105, 0.429929971695, 1.07466, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.180330038071, 0.427013874054, 2.36795, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.189002037048, 0.432887077332, 2.29038, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.160552024841, 0.431287050247, 2.68627, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.196134090424, 0.430323123932, 2.19402, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.272485017776, 0.429129123688, 1.57487, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.175733089447, 0.450578927994, 2.56399, END<<<
+>>>START, 1, 1, 131072, 2, 8, 0.179757118225, 0.446408033371, 2.48339, END<<<
+>>>START, 1, 1, 131072, 4, 8, 0.189086914062, 0.435739994049, 2.30444, END<<<
+>>>START, 1, 1, 131072, 8, 8, 0.208127975464, 0.436078071594, 2.09524, END<<<
+>>>START, 1, 1, 131072, 16, 8, 0.24129319191, 0.436115980148, 1.80741, END<<<
+>>>START, 1, 1, 65536, 1, 8, 0.275276899338, 0.486055135727, 1.76569, END<<<
+>>>START, 1, 1, 65536, 2, 8, 0.277014970779, 0.48480796814, 1.75011, END<<<
+>>>START, 1, 1, 65536, 4, 8, 0.231585979462, 0.499306917191, 2.15603, END<<<
+>>>START, 1, 1, 65536, 8, 8, 0.238883018494, 0.486209869385, 2.03534, END<<<
+>>>START, 1, 1, 65536, 16, 8, 0.256055116653, 0.485489845276, 1.89603, END<<<
+>>>START, 1, 1, 32768, 1, 8, 0.475276947021, 0.591780185699, 1.24512, END<<<
+>>>START, 1, 1, 32768, 2, 8, 0.426285028458, 0.595052957535, 1.39590, END<<<
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+>>>START, 1, 1, 32768, 16, 8, 0.339366912842, 0.594420194626, 1.75155, END<<<
+>>>START, 1, 1, 1048576, 1, 16, 0.160154104233, 0.416074991226, 2.59796, END<<<
+>>>START, 1, 1, 1048576, 2, 16, 0.196660041809, 0.417480945587, 2.12285, END<<<
+>>>START, 1, 1, 1048576, 4, 16, 0.26639008522, 0.419896125793, 1.57624, END<<<
+>>>START, 1, 1, 1048576, 8, 16, 0.405118942261, 0.420550107956, 1.03809, END<<<
+>>>START, 1, 1, 1048576, 16, 16, 0.678186178207, 0.416585922241, .61426, END<<<
+>>>START, 1, 1, 524288, 1, 16, 0.141010046005, 0.42843580246, 3.03833, END<<<
+>>>START, 1, 1, 524288, 2, 16, 0.158357143402, 0.425047159195, 2.68410, END<<<
+>>>START, 1, 1, 524288, 4, 16, 0.193529844284, 0.432179927826, 2.23314, END<<<
+>>>START, 1, 1, 524288, 8, 16, 0.263586044312, 0.425832033157, 1.61553, END<<<
+>>>START, 1, 1, 524288, 16, 16, 0.401108980179, 0.423781871796, 1.05652, END<<<
+>>>START, 1, 1, 262144, 1, 16, 0.180058956146, 0.43307185173, 2.40516, END<<<
+>>>START, 1, 1, 262144, 2, 16, 0.189417123795, 0.439319849014, 2.31932, END<<<
+>>>START, 1, 1, 262144, 4, 16, 0.157475948334, 0.441214084625, 2.80178, END<<<
+>>>START, 1, 1, 262144, 8, 16, 0.199910879135, 0.431444883347, 2.15818, END<<<
+>>>START, 1, 1, 262144, 16, 16, 0.262291908264, 0.436479091644, 1.66409, END<<<
+>>>START, 1, 1, 131072, 1, 16, 0.176072120667, 0.429535865784, 2.43954, END<<<
+>>>START, 1, 1, 131072, 2, 16, 0.179970026016, 0.43301987648, 2.40606, END<<<
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+>>>START, 1, 1, 131072, 8, 16, 0.206018924713, 0.426895856857, 2.07211, END<<<
+>>>START, 1, 1, 131072, 16, 16, 0.242631912231, 0.428537130356, 1.76620, END<<<
+>>>START, 1, 1, 65536, 1, 16, 0.274459123611, 0.701215982437, 2.55490, END<<<
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+>>>START, 1, 1, 65536, 8, 16, 0.239058017731, 0.435100078583, 1.82006, END<<<
+>>>START, 1, 1, 65536, 16, 16, 0.256591081619, 0.441522121429, 1.72072, END<<<
+>>>START, 1, 1, 32768, 1, 16, 0.475697040558, 0.485980033875, 1.02161, END<<<
+>>>START, 1, 1, 32768, 2, 16, 0.375792980194, 0.48362493515, 1.28694, END<<<
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+>>>START, 1, 1, 32768, 8, 16, 0.282567977905, 0.486858844757, 1.72297, END<<<
+>>>START, 1, 1, 32768, 16, 16, 0.289191007614, 0.487926006317, 1.68721, END<<<
+>>>START, 2, 1, 1048576, 1, 1, 0.160161018372, 0.462606906891, 2.88838, END<<<
+>>>START, 2, 1, 1048576, 2, 1, 0.195405006409, 0.461168050766, 2.36006, END<<<
+>>>START, 2, 1, 1048576, 4, 1, 0.266493797302, 0.465334892273, 1.74613, END<<<
+>>>START, 2, 1, 1048576, 8, 1, 0.401492118835, 0.467943906784, 1.16551, END<<<
+>>>START, 2, 1, 1048576, 16, 1, 0.689356088638, 0.465279817581, .67494, END<<<
+>>>START, 2, 1, 524288, 1, 1, 0.192187070847, 0.529147148132, 2.75329, END<<<
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+>>>START, 2, 1, 524288, 8, 1, 0.313215970993, 0.54070687294, 1.72630, END<<<
+>>>START, 2, 1, 524288, 16, 1, 0.432438135147, 0.523315906525, 1.21015, END<<<
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+>>>START, 2, 1, 262144, 2, 1, 0.245215892792, 0.668905973434, 2.72782, END<<<
+>>>START, 2, 1, 262144, 4, 1, 0.258943080902, 0.66947889328, 2.58542, END<<<
+>>>START, 2, 1, 262144, 8, 1, 0.295617818832, 0.668431997299, 2.26113, END<<<
+>>>START, 2, 1, 262144, 16, 1, 0.365124940872, 0.666682958603, 1.82590, END<<<
+>>>START, 2, 1, 131072, 1, 1, 0.385046005249, 0.955796003342, 2.48229, END<<<
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+>>>START, 2, 1, 65536, 16, 1, 0.631816864014, 0.626204013824, .99111, END<<<
+>>>START, 2, 1, 32768, 1, 1, 1.34406900406, 0.863557815552, .64249, END<<<
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+>>>START, 2, 1, 131072, 1, 2, 0.28152513504, 0.671685934067, 2.38588, END<<<
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+>>>START, 2, 1, 65536, 1, 2, 0.483578920364, 0.957619190216, 1.98027, END<<<
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+>>>START, 2, 1, 65536, 16, 2, 0.419063091278, 0.953933954239, 2.27634, END<<<
+>>>START, 2, 1, 32768, 1, 2, 0.937680006027, 0.623658895493, .66510, END<<<
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+>>>START, 2, 1, 524288, 1, 4, 0.142290830612, 0.451426029205, 3.17255, END<<<
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+>>>START, 2, 1, 262144, 16, 4, 0.314251184464, 0.475345134735, 1.51262, END<<<
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+>>>START, 2, 1, 131072, 4, 8, 0.193711996078, 0.462166070938, 2.38584, END<<<
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+>>>START, 2, 1, 32768, 8, 8, 0.385333061218, 0.67151594162, 1.74268, END<<<
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+>>>START, 2, 1, 1048576, 1, 16, 0.192443847656, 0.445581912994, 2.31538, END<<<
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+>>>START, 2, 1, 1048576, 4, 16, 0.295289993286, 0.441745996475, 1.49597, END<<<
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+>>>START, 2, 1, 524288, 1, 16, 0.158653974533, 0.450690984726, 2.84071, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.172534942627, 0.447976112366, 2.59643, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.205219984055, 0.445338964462, 2.17005, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.275928020477, 0.449205875397, 1.62798, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.410398006439, 0.448070049286, 1.09179, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.188340902328, 0.45561504364, 2.41909, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.196177005768, 0.458110809326, 2.33519, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.213715076447, 0.455851793289, 2.13298, END<<<
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+>>>START, 2, 1, 262144, 16, 16, 0.319033145905, 0.459233999252, 1.43945, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.184442996979, 0.454390048981, 2.46357, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.185203075409, 0.453711032867, 2.44980, END<<<
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+>>>START, 2, 1, 131072, 8, 16, 0.211397886276, 0.448583126068, 2.12198, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.247501850128, 0.451397895813, 1.82381, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.279777050018, 0.473881006241, 1.69378, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.280591011047, 0.460605144501, 1.64155, END<<<
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+>>>START, 2, 1, 65536, 8, 16, 0.243926048279, 0.467074871063, 1.91482, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.260205984116, 0.465485811234, 1.78891, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.530766963959, 0.525735855103, .99052, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.429884910583, 0.526574850082, 1.22492, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.382225036621, 0.527940034866, 1.38122, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334383964539, 0.536617994308, 1.60479, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.343780040741, 0.530202865601, 1.54227, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_79.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_79.log.txt
new file mode 100644
index 000000000..7e6507799
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_79.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155433893204, 0.452200889587, 2.90928, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.193222999573, 0.43793797493, 2.26648, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.260191202164, 0.445025205612, 1.71037, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.396553039551, 0.449162006378, 1.13266, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.675894975662, 0.437490940094, .64727, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.139723062515, 0.496060848236, 3.55031, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.160773038864, 0.48771905899, 3.03358, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.191026926041, 0.487365007401, 2.55128, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.267665863037, 0.492902040482, 1.84148, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.401948928833, 0.489999055862, 1.21905, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.180988073349, 0.602606058121, 3.32953, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.188503026962, 0.600526809692, 3.18576, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.206515073776, 0.599961996078, 2.90517, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.24180316925, 0.592902898788, 2.45200, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.311677932739, 0.597484827042, 1.91699, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277311086655, 0.813456058502, 2.93337, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.281330108643, 0.811022043228, 2.88281, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.238080978394, 0.814180135727, 3.41976, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.263496160507, 0.809952974319, 3.07387, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.292235851288, 0.808110952377, 2.76526, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.479774951935, 0.583640098572, 1.21648, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.429493904114, 0.583379983902, 1.35829, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.38227891922, 0.584516048431, 1.52903, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.390224933624, 0.5864610672, 1.50287, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.409147977829, 0.585087060928, 1.43001, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.885121107101, 0.787572860718, .88979, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.779309988022, 0.786080121994, 1.00868, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.729572057724, 0.787643909454, 1.07959, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.734937906265, 0.7871530056, 1.07104, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.69527888298, 0.786638975143, 1.13140, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.156782150269, 0.431987047195, 2.75533, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.191906929016, 0.433734178543, 2.26012, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.261660814285, 0.437421798706, 1.67171, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.39911699295, 0.431133031845, 1.08021, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.669849872589, 0.434456110001, .64858, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.137747049332, 0.445502996445, 3.23421, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.156071901321, 0.442244052887, 2.83359, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.193341016769, 0.46374797821, 2.39860, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.259892940521, 0.445685863495, 1.71488, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.396785020828, 0.452459096909, 1.14031, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.180704116821, 0.487967014313, 2.70036, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.188971996307, 0.490180015564, 2.59392, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.205897092819, 0.493372917175, 2.39621, END<<<
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+>>>START, 2, 1, 1048576, 2, 8, 0.203773975372, 0.450186014175, 2.20924, END<<<
+>>>START, 2, 1, 1048576, 4, 8, 0.276682853699, 0.449588060379, 1.62492, END<<<
+>>>START, 2, 1, 1048576, 8, 8, 0.413247108459, 0.450711011887, 1.09065, END<<<
+>>>START, 2, 1, 1048576, 16, 8, 0.713145017624, 0.446543931961, .62616, END<<<
+>>>START, 2, 1, 524288, 1, 8, 0.144627809525, 0.457213878632, 3.16131, END<<<
+>>>START, 2, 1, 524288, 2, 8, 0.164000988007, 0.455329179764, 2.77638, END<<<
+>>>START, 2, 1, 524288, 4, 8, 0.200188875198, 0.456030845642, 2.27800, END<<<
+>>>START, 2, 1, 524288, 8, 8, 0.271250009537, 0.458289861679, 1.68954, END<<<
+>>>START, 2, 1, 524288, 16, 8, 0.411325931549, 0.462966918945, 1.12554, END<<<
+>>>START, 2, 1, 262144, 1, 8, 0.185956001282, 0.459455013275, 2.47077, END<<<
+>>>START, 2, 1, 262144, 2, 8, 0.194374084473, 0.460088968277, 2.36702, END<<<
+>>>START, 2, 1, 262144, 4, 8, 0.212127923965, 0.455748081207, 2.14845, END<<<
+>>>START, 2, 1, 262144, 8, 8, 0.246834993362, 0.457801103592, 1.85468, END<<<
+>>>START, 2, 1, 262144, 16, 8, 0.318766117096, 0.462764978409, 1.45173, END<<<
+>>>START, 2, 1, 131072, 1, 8, 0.230556964874, 0.473653078079, 2.05438, END<<<
+>>>START, 2, 1, 131072, 2, 8, 0.236053943634, 0.473866939545, 2.00745, END<<<
+>>>START, 2, 1, 131072, 4, 8, 0.194785118103, 0.485972166061, 2.49491, END<<<
+>>>START, 2, 1, 131072, 8, 8, 0.211955785751, 0.487347841263, 2.29929, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.24783205986, 0.488065004349, 1.96933, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.330075025558, 0.537790060043, 1.62929, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.280766010284, 0.53897190094, 1.91964, END<<<
+>>>START, 2, 1, 65536, 4, 8, 0.284545898438, 0.548606872559, 1.92800, END<<<
+>>>START, 2, 1, 65536, 8, 8, 0.294571876526, 0.53479218483, 1.81548, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.265470027924, 0.53283905983, 2.00715, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.580153942108, 0.675889015198, 1.16501, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.48077583313, 0.668083906174, 1.38959, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.431616067886, 0.66953086853, 1.55121, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.384817123413, 0.683136940002, 1.77522, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.394654035568, 0.682105064392, 1.72836, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.188826084137, 0.439786911011, 2.32905, END<<<
+>>>START, 2, 1, 1048576, 2, 16, 0.22803401947, 0.448194980621, 1.96547, END<<<
+>>>START, 2, 1, 1048576, 4, 16, 0.289083003998, 0.44171500206, 1.52798, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.435267925262, 0.443070888519, 1.01792, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.715393066406, 0.438887119293, .61349, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.1567029953, 0.446897983551, 2.85187, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.174762964249, 0.447960853577, 2.56324, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.209415912628, 0.449130058289, 2.14467, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.279794931412, 0.44905090332, 1.60492, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.415462017059, 0.450665950775, 1.08473, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.187298059464, 0.464104890823, 2.47789, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.197816848755, 0.455038785934, 2.30030, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.213762044907, 0.458411931992, 2.14449, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.250496149063, 0.458163022995, 1.82902, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.319602012634, 0.465835809708, 1.45754, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.181962966919, 0.452757835388, 2.48818, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.185305833817, 0.460161924362, 2.48325, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.195317029953, 0.455882072449, 2.33406, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.214102983475, 0.464991807938, 2.17181, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.248332023621, 0.456663131714, 1.83892, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.278710842133, 0.482614994049, 1.73159, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.281803131104, 0.492396116257, 1.74730, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.235341072083, 0.481500864029, 2.04597, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.244890928268, 0.488092899323, 1.99310, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.260694026947, 0.480927944183, 1.84479, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.531126976013, 0.520094871521, .97922, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.429443836212, 0.530474901199, 1.23526, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381630897522, 0.537042856216, 1.40723, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.33519411087, 0.530256032944, 1.58193, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.345321893692, 0.52893614769, 1.53171, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_80.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_80.log.txt
new file mode 100644
index 000000000..614356890
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_80.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.157126903534, 0.45467710495, 2.89369, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.191819906235, 0.442666053772, 2.30771, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.260201215744, 0.44743013382, 1.71955, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.399045944214, 0.451187849045, 1.13066, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.673746109009, 0.462136983871, .68592, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.140373945236, 0.504416942596, 3.59338, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.159220933914, 0.491965055466, 3.08982, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.193870782852, 0.492056131363, 2.53806, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.268378019333, 0.491903066635, 1.83287, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.404524087906, 0.498339891434, 1.23191, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.182916879654, 0.596620798111, 3.26170, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.189432144165, 0.598932981491, 3.16172, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.20420217514, 0.599272012711, 2.93469, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240102052689, 0.598587036133, 2.49305, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.311877012253, 0.598988056183, 1.92059, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277714014053, 0.813712835312, 2.93003, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.282196044922, 0.812000989914, 2.87743, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.243403911591, 0.828402042389, 3.40340, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.268396854401, 0.81279706955, 3.02834, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.298348903656, 0.819615125656, 2.74716, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.477586984634, 0.588470935822, 1.23217, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.429134130478, 0.591740131378, 1.37891, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.434722185135, 0.592705965042, 1.36341, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.392379999161, 0.590318918228, 1.50445, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.407012939453, 0.584046125412, 1.43495, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.884272098541, 0.790092945099, .89349, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.781399965286, 0.796741008759, 1.01963, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.730566978455, 0.792526960373, 1.08481, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.691658973694, 0.79477596283, 1.14908, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.692675113678, 0.791439056396, 1.14258, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.155794143677, 0.43731212616, 2.80698, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.193253040314, 0.437214136124, 2.26239, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.263093948364, 0.431859016418, 1.64146, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.400192022324, 0.433641195297, 1.08358, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.681686878204, 0.433840036392, .63642, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.138908147812, 0.450407028198, 3.24248, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.157487154007, 0.448678016663, 2.84898, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.190817117691, 0.444803953171, 2.33104, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.260493993759, 0.458172082901, 1.75885, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.398520946503, 0.444801807404, 1.11613, END<<<
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+>>>START, 1, 1, 262144, 2, 2, 0.191319942474, 0.499356985092, 2.61006, END<<<
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+>>>START, 1, 1, 262144, 8, 2, 0.242490053177, 0.517049074173, 2.13224, END<<<
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+>>>START, 1, 1, 131072, 4, 2, 0.23898601532, 0.611541032791, 2.55889, END<<<
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+>>>START, 1, 1, 131072, 16, 2, 0.293632984161, 0.6083548069, 2.07182, END<<<
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+>>>START, 1, 1, 65536, 8, 2, 0.2893409729, 0.813435077667, 2.81133, END<<<
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+>>>START, 1, 1, 32768, 1, 2, 0.678972959518, 0.588883876801, .86731, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.578725099564, 0.586874961853, 1.01408, END<<<
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+>>>START, 1, 1, 32768, 8, 2, 0.482939004898, 0.585376024246, 1.21211, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.491720914841, 0.584660053253, 1.18900, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.157271146774, 0.440044879913, 2.79800, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.193974018097, 0.43635892868, 2.24957, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.263224840164, 0.439000844955, 1.66777, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.404878854752, 0.43621301651, 1.07739, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.676243066788, 0.435495138168, .64399, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.137874126434, 0.438126087189, 3.17772, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.156076192856, 0.43376994133, 2.77921, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.192151069641, 0.448060035706, 2.33181, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.263768911362, 0.444096088409, 1.68365, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.399996995926, 0.439044952393, 1.09762, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.179882049561, 0.460177898407, 2.55822, END<<<
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+>>>START, 1, 1, 262144, 16, 4, 0.313200950623, 0.447554111481, 1.42896, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.227355957031, 0.490578174591, 2.15775, END<<<
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+>>>START, 1, 1, 131072, 4, 4, 0.190815210342, 0.487292051315, 2.55373, END<<<
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+>>>START, 1, 1, 65536, 1, 4, 0.326236963272, 0.609469890594, 1.86818, END<<<
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+>>>START, 1, 1, 65536, 8, 4, 0.240321159363, 0.602033853531, 2.50512, END<<<
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+>>>START, 1, 1, 32768, 1, 4, 0.577849149704, 0.820597171783, 1.42008, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.476609230042, 0.809429883957, 1.69830, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.427723169327, 0.817459106445, 1.91118, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.381361961365, 0.81445980072, 2.13566, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.388967037201, 0.823793888092, 2.11790, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.16023516655, 0.430866003036, 2.68896, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.195196151733, 0.428864955902, 2.19709, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.264881849289, 0.425832986832, 1.60763, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.404766082764, 0.429802179337, 1.06185, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.680862903595, 0.429033994675, .63013, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.139156103134, 0.435976982117, 3.13300, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.157724142075, 0.440141916275, 2.79058, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.192909002304, 0.432753801346, 2.24330, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.261939048767, 0.433830022812, 1.65622, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.403667926788, 0.432783842087, 1.07212, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.181000947952, 0.436190128326, 2.40987, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.189956903458, 0.430374860764, 2.26564, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.156266927719, 0.44512295723, 2.84847, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.19537115097, 0.442111968994, 2.26293, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.272639036179, 0.434913158417, 1.59519, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.176110029221, 0.456640958786, 2.59292, END<<<
+>>>START, 1, 1, 131072, 2, 8, 0.180571079254, 0.45211315155, 2.50379, END<<<
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+>>>START, 1, 1, 131072, 8, 8, 0.207417011261, 0.449693918228, 2.16806, END<<<
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+>>>START, 1, 1, 65536, 1, 8, 0.275178909302, 0.498458862305, 1.81139, END<<<
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+>>>START, 1, 1, 65536, 16, 8, 0.257266998291, 0.495666027069, 1.92665, END<<<
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+>>>START, 1, 1, 32768, 16, 8, 0.339191913605, 0.605310916901, 1.78456, END<<<
+>>>START, 1, 1, 1048576, 1, 16, 0.161370992661, 0.420860052109, 2.60802, END<<<
+>>>START, 1, 1, 1048576, 2, 16, 0.196557998657, 0.424655199051, 2.16045, END<<<
+>>>START, 1, 1, 1048576, 4, 16, 0.266049861908, 0.426646947861, 1.60363, END<<<
+>>>START, 1, 1, 1048576, 8, 16, 0.406409978867, 0.425863981247, 1.04786, END<<<
+>>>START, 1, 1, 1048576, 16, 16, 0.682069063187, 0.421225070953, .61756, END<<<
+>>>START, 1, 1, 524288, 1, 16, 0.140444993973, 0.424921989441, 3.02554, END<<<
+>>>START, 1, 1, 524288, 2, 16, 0.159404039383, 0.428201198578, 2.68626, END<<<
+>>>START, 1, 1, 524288, 4, 16, 0.19430398941, 0.434132814407, 2.23429, END<<<
+>>>START, 1, 1, 524288, 8, 16, 0.267163991928, 0.42498087883, 1.59071, END<<<
+>>>START, 1, 1, 524288, 16, 16, 0.409419059753, 0.429013967514, 1.04786, END<<<
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+>>>START, 2, 1, 65536, 16, 16, 0.260780096054, 0.47095990181, 1.80596, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.482511997223, 0.55085682869, 1.14164, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.430102109909, 0.530198812485, 1.23272, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.380870103836, 0.536735057831, 1.40923, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.335819005966, 0.547173976898, 1.62937, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.345468997955, 0.545158147812, 1.57802, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_81.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_81.log.txt
new file mode 100644
index 000000000..18efd6b00
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_81.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.156485080719, 0.463273048401, 2.96049, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.193747997284, 0.458047866821, 2.36414, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.321572065353, 0.494184970856, 1.53677, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.420598983765, 0.475373983383, 1.13023, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.722963094711, 0.492828845978, .68167, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.139755010605, 0.501106977463, 3.58561, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.157690048218, 0.498122930527, 3.15887, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.195457935333, 0.49728512764, 2.54420, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.294112920761, 0.515625953674, 1.75315, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.414168834686, 0.522462129593, 1.26147, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.181467056274, 0.619637012482, 3.41459, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.188812971115, 0.598922014236, 3.17203, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.207646131516, 0.597986936569, 2.87983, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240816116333, 0.600448846817, 2.49339, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310505867004, 0.602545976639, 1.94053, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277392148972, 0.813900947571, 2.93411, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.280721902847, 0.811449050903, 2.89057, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.24023604393, 0.816889047623, 3.40036, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.25861120224, 0.827615022659, 3.20022, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.294987916946, 0.822112798691, 2.78693, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.478652000427, 0.592014074326, 1.23683, END<<<
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+>>>START, 2, 1, 524288, 16, 4, 0.44774389267, 0.471100091934, 1.05216, END<<<
+>>>START, 2, 1, 262144, 1, 4, 0.185269117355, 0.475741863251, 2.56784, END<<<
+>>>START, 2, 1, 262144, 2, 4, 0.193456888199, 0.510064125061, 2.63657, END<<<
+>>>START, 2, 1, 262144, 4, 4, 0.211654901505, 0.466752052307, 2.20525, END<<<
+>>>START, 2, 1, 262144, 8, 4, 0.247735977173, 0.470233917236, 1.89812, END<<<
+>>>START, 2, 1, 262144, 16, 4, 0.315159797668, 0.468382835388, 1.48617, END<<<
+>>>START, 2, 1, 131072, 1, 4, 0.230574131012, 0.522631168365, 2.26665, END<<<
+>>>START, 2, 1, 131072, 2, 4, 0.233834028244, 0.529309988022, 2.26361, END<<<
+>>>START, 2, 1, 131072, 4, 4, 0.245138168335, 0.526571989059, 2.14806, END<<<
+>>>START, 2, 1, 131072, 8, 4, 0.26269698143, 0.524538993835, 1.99674, END<<<
+>>>START, 2, 1, 131072, 16, 4, 0.29602599144, 0.52644109726, 1.77836, END<<<
+>>>START, 2, 1, 65536, 1, 4, 0.380630970001, 0.687877893448, 1.80720, END<<<
+>>>START, 2, 1, 65536, 2, 4, 0.331959009171, 0.677742958069, 2.04164, END<<<
+>>>START, 2, 1, 65536, 4, 4, 0.337160110474, 0.720016956329, 2.13553, END<<<
+>>>START, 2, 1, 65536, 8, 4, 0.346895933151, 0.693462133408, 1.99904, END<<<
+>>>START, 2, 1, 65536, 16, 4, 0.361398220062, 0.725171089172, 2.00657, END<<<
+>>>START, 2, 1, 32768, 1, 4, 0.683280944824, 0.965319871902, 1.41277, END<<<
+>>>START, 2, 1, 32768, 2, 4, 0.582138061523, 0.963118076324, 1.65444, END<<<
+>>>START, 2, 1, 32768, 4, 4, 0.533438920975, 0.957576036453, 1.79509, END<<<
+>>>START, 2, 1, 32768, 8, 4, 0.539606809616, 0.962208986282, 1.78316, END<<<
+>>>START, 2, 1, 32768, 16, 4, 0.500885009766, 0.967143058777, 1.93086, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.167029857635, 0.445950031281, 2.66988, END<<<
+>>>START, 2, 1, 1048576, 2, 8, 0.20629119873, 0.455225944519, 2.20671, END<<<
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+>>>START, 2, 1, 1048576, 8, 8, 0.410174846649, 0.44985294342, 1.09673, END<<<
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+>>>START, 2, 1, 524288, 1, 8, 0.152796983719, 0.465324163437, 3.04537, END<<<
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+>>>START, 2, 1, 524288, 8, 8, 0.274234056473, 0.46381187439, 1.69129, END<<<
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+>>>START, 2, 1, 262144, 1, 8, 0.186964035034, 0.464977025986, 2.48698, END<<<
+>>>START, 2, 1, 262144, 2, 8, 0.193964958191, 0.459707975388, 2.37005, END<<<
+>>>START, 2, 1, 262144, 4, 8, 0.212759017944, 0.455173015594, 2.13938, END<<<
+>>>START, 2, 1, 262144, 8, 8, 0.247412919998, 0.466017007828, 1.88355, END<<<
+>>>START, 2, 1, 262144, 16, 8, 0.315649986267, 0.45715880394, 1.44830, END<<<
+>>>START, 2, 1, 131072, 1, 8, 0.231049060822, 0.471246957779, 2.03959, END<<<
+>>>START, 2, 1, 131072, 2, 8, 0.235421895981, 0.473074913025, 2.00947, END<<<
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+>>>START, 2, 1, 131072, 8, 8, 0.212354183197, 0.472281932831, 2.22402, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.247514009476, 0.472869873047, 1.91047, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.329524993896, 0.531991004944, 1.61441, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.280417919159, 0.528829097748, 1.88586, END<<<
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+>>>START, 2, 1, 65536, 16, 8, 0.312657117844, 0.541217088699, 1.73102, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.580943107605, 0.677994966507, 1.16705, END<<<
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+>>>START, 2, 1, 32768, 4, 8, 0.431736946106, 0.678780078888, 1.57220, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.385591983795, 0.679991960526, 1.76350, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.393400907516, 0.671905994415, 1.70794, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.184388875961, 0.441467046738, 2.39421, END<<<
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+>>>START, 2, 1, 1048576, 16, 16, 0.710714101791, 0.444926977158, .62602, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.159300088882, 0.451028108597, 2.83131, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.176753044128, 0.459422111511, 2.59923, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.211637973785, 0.4534740448, 2.14268, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.286249876022, 0.459816932678, 1.60634, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.416447877884, 0.459841966629, 1.10420, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.187978982925, 0.46136713028, 2.45435, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.196719169617, 0.459484100342, 2.33573, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.214780807495, 0.462449073792, 2.15312, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.250057220459, 0.464443922043, 1.85735, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.31875705719, 0.454271793365, 1.42513, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.184730052948, 0.448105812073, 2.42573, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.185096025467, 0.449928045273, 2.43078, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.196300029755, 0.453052997589, 2.30796, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.212255954742, 0.448056936264, 2.11092, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.248458147049, 0.449721097946, 1.81004, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.279522895813, 0.46980714798, 1.68074, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.281193971634, 0.471567869186, 1.67701, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.235122919083, 0.470577001572, 2.00140, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.244745969772, 0.469129085541, 1.91680, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.261430978775, 0.472585916519, 1.80768, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.531435012817, 0.531509876251, 1.00014, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.430158138275, 0.555937051773, 1.29240, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381639957428, 0.552284002304, 1.44713, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.335512161255, 0.532041072845, 1.58575, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.34591794014, 0.539772987366, 1.56040, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_82.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_82.log.txt
new file mode 100644
index 000000000..9e9a2cfe0
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_82.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.157317876816, 0.44278717041, 2.81460, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.245115995407, 0.448904037476, 1.83139, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.260022878647, 0.469058036804, 1.80391, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.402076005936, 0.449213027954, 1.11723, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.68669295311, 0.459926843643, .66977, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.189433813095, 0.497843027115, 2.62805, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.163141012192, 0.495773792267, 3.03892, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.194730997086, 0.529737949371, 2.72035, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.267730951309, 0.5169069767, 1.93069, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.407691955566, 0.519850969315, 1.27510, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179968118668, 0.60897397995, 3.38378, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.190144062042, 0.628296136856, 3.30431, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.20861697197, 0.613316059113, 2.93991, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.241061925888, 0.611088991165, 2.53498, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.311024188995, 0.613879919052, 1.97373, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.276850938797, 0.820508003235, 2.96371, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.281918048859, 0.821251869202, 2.91308, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.243463993073, 0.811535835266, 3.33328, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.266392946243, 0.821137905121, 3.08243, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.293668985367, 0.815288066864, 2.77621, END<<<
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+>>>START, 1, 1, 131072, 1, 4, 0.226408958435, 0.492875099182, 2.17692, END<<<
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+>>>START, 1, 1, 32768, 4, 4, 0.428793907166, 0.812120914459, 1.89396, END<<<
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+>>>START, 1, 1, 1048576, 8, 8, 0.402786016464, 0.427371025085, 1.06103, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.679558038712, 0.426160097122, .62711, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.138613939285, 0.4358689785, 3.14448, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.156432151794, 0.430703163147, 2.75329, END<<<
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+>>>START, 1, 1, 262144, 16, 8, 0.27019405365, 0.431517124176, 1.59706, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.225682020187, 0.463505983353, 2.05380, END<<<
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+>>>START, 2, 1, 32768, 1, 16, 0.53126001358, 0.525848865509, .98981, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.430481910706, 0.523226976395, 1.21544, END<<<
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+>>>START, 2, 1, 32768, 8, 16, 0.336423873901, 0.530957937241, 1.57824, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344554901123, 0.521689176559, 1.51409, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_83.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_83.log.txt
new file mode 100644
index 000000000..08e2baa8a
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_83.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.157304048538, 0.437482118607, 2.78112, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.193562030792, 0.441900014877, 2.28298, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.259649038315, 0.440165996552, 1.69523, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.400802135468, 0.437738895416, 1.09215, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.679018974304, 0.456145048141, .67177, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.140876054764, 0.49168419838, 3.49019, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.160724878311, 0.488487005234, 3.03927, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.190606832504, 0.485332965851, 2.54625, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.260420084, 0.487744808197, 1.87291, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.400824069977, 0.487307786942, 1.21576, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.180310964584, 0.602011919022, 3.33874, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.188739061356, 0.595306873322, 3.15412, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.206831932068, 0.593647003174, 2.87019, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240133047104, 0.604623794556, 2.51786, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.312227010727, 0.608981132507, 1.95044, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.278609037399, 0.815081834793, 2.92553, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.28179693222, 0.816171884537, 2.89631, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.237992048264, 0.816974878311, 3.43278, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.257894992828, 0.816739082336, 3.16694, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.292510986328, 0.812344074249, 2.77714, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.479140043259, 0.584752082825, 1.22041, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.429616928101, 0.586120128632, 1.36428, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.432883024216, 0.587886095047, 1.35807, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.392204999924, 0.589277982712, 1.50247, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.408053159714, 0.588047027588, 1.44110, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.884210109711, 0.792983055115, .89682, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.782524108887, 0.790559053421, 1.01026, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.730804920197, 0.786338090897, 1.07598, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.687569856644, 0.786350011826, 1.14366, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.694416999817, 0.793910980225, 1.14327, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.156872987747, 0.44074678421, 2.80957, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.193297147751, 0.430037975311, 2.22475, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.264554977417, 0.429523944855, 1.62357, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.397071838379, 0.431558132172, 1.08685, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.674964904785, 0.427979946136, .63407, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.138723134995, 0.459918022156, 3.31536, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.155730009079, 0.446676015854, 2.86827, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.192382097244, 0.462248086929, 2.40276, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.258708953857, 0.439614057541, 1.69926, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.397704839706, 0.450170040131, 1.13191, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.18000793457, 0.497178077698, 2.76197, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.189512014389, 0.488111019135, 2.57562, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.205072164536, 0.506197929382, 2.46838, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.24022603035, 0.491312980652, 2.04521, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.310402870178, 0.499321937561, 1.60862, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.226593971252, 0.608788967133, 2.68669, END<<<
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+>>>START, 1, 1, 131072, 4, 2, 0.239142894745, 0.601967811584, 2.51718, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.211045026779, 0.600129127502, 2.84360, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.252611160278, 0.604937076569, 2.39473, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.376130819321, 0.812391996384, 2.15986, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.327283143997, 0.809570074081, 2.47360, END<<<
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+>>>START, 1, 1, 65536, 16, 2, 0.305997133255, 0.81893992424, 2.67629, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.679052114487, 0.591282129288, .87074, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.577883958817, 0.584907054901, 1.01215, END<<<
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+>>>START, 1, 1, 32768, 8, 2, 0.482026815414, 0.590945005417, 1.22595, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.491485834122, 0.580746173859, 1.18161, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.156641960144, 0.430361032486, 2.74741, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.194071054459, 0.428028821945, 2.20552, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.262083053589, 0.432255983353, 1.64930, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.400173902512, 0.429322957993, 1.07284, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.667004108429, 0.433820009232, .65040, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.138249158859, 0.431088924408, 3.11820, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.156243085861, 0.433678865433, 2.77566, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.191179037094, 0.431278944016, 2.25589, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.261579990387, 0.437868118286, 1.67393, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.398586034775, 0.436056852341, 1.09400, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.179939031601, 0.439479112625, 2.44237, END<<<
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+>>>START, 1, 1, 262144, 8, 4, 0.241763114929, 0.445399999619, 1.84229, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.31026506424, 0.46587896347, 1.50155, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.175421953201, 0.495023965836, 2.82190, END<<<
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+>>>START, 1, 1, 65536, 1, 4, 0.325577020645, 0.607595920563, 1.86621, END<<<
+>>>START, 1, 1, 65536, 2, 4, 0.276682138443, 0.60485291481, 2.18609, END<<<
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+>>>START, 1, 1, 32768, 16, 4, 0.39101099968, 0.809583902359, 2.07048, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.158326864243, 0.426748037338, 2.69536, END<<<
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+>>>START, 1, 1, 1048576, 8, 8, 0.402989149094, 0.434119224548, 1.07724, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.680648803711, 0.427239894867, .62769, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.139983892441, 0.436321020126, 3.11693, END<<<
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+>>>START, 1, 1, 524288, 8, 8, 0.264432191849, 0.433439016342, 1.63913, END<<<
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+>>>START, 2, 1, 131072, 1, 2, 0.281002044678, 0.675122022629, 2.40255, END<<<
+>>>START, 2, 1, 131072, 2, 2, 0.285866975784, 0.680596113205, 2.38081, END<<<
+>>>START, 2, 1, 131072, 4, 2, 0.248345136642, 0.678975105286, 2.73399, END<<<
+>>>START, 2, 1, 131072, 8, 2, 0.264505147934, 0.670169830322, 2.53367, END<<<
+>>>START, 2, 1, 131072, 16, 2, 0.307900905609, 0.677356958389, 2.19991, END<<<
+>>>START, 2, 1, 65536, 1, 2, 0.481603860855, 0.963706016541, 2.00103, END<<<
+>>>START, 2, 1, 65536, 2, 2, 0.432924985886, 0.960405826569, 2.21841, END<<<
+>>>START, 2, 1, 65536, 4, 2, 0.437651872635, 0.966280937195, 2.20787, END<<<
+>>>START, 2, 1, 65536, 8, 2, 0.445152044296, 0.967602014542, 2.17364, END<<<
+>>>START, 2, 1, 65536, 16, 2, 0.430614948273, 0.966813087463, 2.24519, END<<<
+>>>START, 2, 1, 32768, 1, 2, 0.939410924911, 0.627507925034, .66798, END<<<
+>>>START, 2, 1, 32768, 2, 2, 0.835235118866, 0.632225036621, .75694, END<<<
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+>>>START, 2, 1, 32768, 8, 2, 0.740386009216, 0.627331972122, .84730, END<<<
+>>>START, 2, 1, 32768, 16, 2, 0.749507904053, 0.623034000397, .83125, END<<<
+>>>START, 2, 1, 1048576, 1, 4, 0.165437936783, 0.456743001938, 2.76081, END<<<
+>>>START, 2, 1, 1048576, 2, 4, 0.198744058609, 0.458868026733, 2.30883, END<<<
+>>>START, 2, 1, 1048576, 4, 4, 0.268834114075, 0.452544212341, 1.68335, END<<<
+>>>START, 2, 1, 1048576, 8, 4, 0.408105134964, 0.472733974457, 1.15836, END<<<
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+>>>START, 2, 1, 524288, 1, 4, 0.149651050568, 0.453541994095, 3.03066, END<<<
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+>>>START, 2, 1, 524288, 16, 4, 0.406222105026, 0.471478939056, 1.16064, END<<<
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+>>>START, 2, 1, 262144, 16, 4, 0.314451932907, 0.468986988068, 1.49144, END<<<
+>>>START, 2, 1, 131072, 1, 4, 0.232353925705, 0.523717164993, 2.25396, END<<<
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+>>>START, 2, 1, 65536, 1, 4, 0.380357980728, 0.675212860107, 1.77520, END<<<
+>>>START, 2, 1, 65536, 2, 4, 0.330794811249, 0.677001953125, 2.04659, END<<<
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+>>>START, 2, 1, 65536, 8, 4, 0.345053911209, 0.698637008667, 2.02471, END<<<
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+>>>START, 2, 1, 32768, 1, 4, 0.683865070343, 0.985125780106, 1.44052, END<<<
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+>>>START, 2, 1, 32768, 4, 4, 0.533086061478, 0.978487968445, 1.83551, END<<<
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+>>>START, 2, 1, 32768, 16, 4, 0.496742963791, 0.963177919388, 1.93898, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.166981935501, 0.454274892807, 2.72050, END<<<
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+>>>START, 2, 1, 524288, 1, 8, 0.145401000977, 0.451059103012, 3.10217, END<<<
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+>>>START, 2, 1, 131072, 1, 8, 0.232211112976, 0.533442020416, 2.29722, END<<<
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+>>>START, 2, 1, 65536, 1, 8, 0.329272031784, 0.553706884384, 1.68160, END<<<
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+>>>START, 2, 1, 524288, 1, 16, 0.155972003937, 0.447862863541, 2.87143, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.173866033554, 0.446573019028, 2.56848, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.214829921722, 0.449082136154, 2.09040, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.281716108322, 0.44815993309, 1.59082, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.41325211525, 0.452716112137, 1.09549, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.146641969681, 0.457550048828, 3.12018, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.196034908295, 0.467329025269, 2.38390, END<<<
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+>>>START, 2, 1, 65536, 2, 16, 0.280647993088, 0.482897043228, 1.72065, END<<<
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+>>>START, 2, 1, 65536, 8, 16, 0.244075059891, 0.467566013336, 1.91566, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.261854887009, 0.462813138962, 1.76744, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.531142950058, 0.533323049545, 1.00410, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.430164813995, 0.534880161285, 1.24343, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381240844727, 0.548377990723, 1.43840, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.335617780685, 0.542762994766, 1.61720, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344071865082, 0.531428098679, 1.54452, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_84.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_84.log.txt
new file mode 100644
index 000000000..404717145
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_84.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.156264066696, 0.456475019455, 2.92117, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.192321062088, 0.467178106308, 2.42915, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.259546041489, 0.463566064835, 1.78606, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.400396823883, 0.447645187378, 1.11800, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.67561006546, 0.441905975342, .65408, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.1392390728, 0.490364789963, 3.52174, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.205779075623, 0.498193025589, 2.42100, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.194426059723, 0.500960111618, 2.57660, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.270047903061, 0.492210865021, 1.82267, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.407159090042, 0.501975059509, 1.23287, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179713964462, 0.611947059631, 3.40511, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.190059900284, 0.607023954391, 3.19385, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.205368995667, 0.599740982056, 2.92030, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240486860275, 0.604526996613, 2.51376, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.313961982727, 0.608158111572, 1.93704, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.27757191658, 0.81609582901, 2.94012, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.28274679184, 0.819334983826, 2.89776, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.238452911377, 0.822156190872, 3.44787, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.257174968719, 0.810479879379, 3.15147, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.296681880951, 0.818014860153, 2.75721, END<<<
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+>>>START, 1, 1, 32768, 1, 1, 0.893326997757, 0.814002037048, .91120, END<<<
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+>>>START, 1, 1, 1048576, 8, 2, 0.39967417717, 0.432637929916, 1.08247, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.685194015503, 0.43646812439, .63699, END<<<
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+>>>START, 1, 1, 65536, 16, 4, 0.258073091507, 0.62421298027, 2.41874, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.579386949539, 0.831258058548, 1.43472, END<<<
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+>>>START, 2, 1, 262144, 16, 16, 0.317939043045, 0.446492195129, 1.40433, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.183346033096, 0.435548067093, 2.37555, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.184206008911, 0.443602085114, 2.40818, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.194647789001, 0.442847013474, 2.27511, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.211585044861, 0.442312002182, 2.09046, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.246350049973, 0.441056966782, 1.79036, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.279694080353, 0.456275224686, 1.63133, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.233232021332, 0.45400595665, 1.94658, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.23456788063, 0.457596063614, 1.95080, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.244163036346, 0.454264879227, 1.86049, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.26057600975, 0.458454847336, 1.75939, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.48037314415, 0.520745992661, 1.08404, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.37878203392, 0.51859998703, 1.36912, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381185054779, 0.52229309082, 1.37018, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334794998169, 0.518047809601, 1.54735, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.343622922897, 0.52258515358, 1.52080, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_85.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_85.log.txt
new file mode 100644
index 000000000..2a8160702
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_85.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.154876947403, 0.439634084702, 2.83860, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.191692113876, 0.442797899246, 2.30994, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.258563995361, 0.437374830246, 1.69155, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.394596099854, 0.43451499939, 1.10116, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.665443897247, 0.43162894249, .64863, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.137224912643, 0.482976913452, 3.51960, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.155816078186, 0.483196973801, 3.10107, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.189471960068, 0.491620063782, 2.59468, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.263540029526, 0.488857984543, 1.85496, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.398319959641, 0.490527153015, 1.23149, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.180296897888, 0.595242977142, 3.30145, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.190156936646, 0.60688996315, 3.19152, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.204013109207, 0.594352006912, 2.91330, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.239376068115, 0.59052491188, 2.46693, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310534000397, 0.594762802124, 1.91529, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277186870575, 0.804682970047, 2.90303, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.280158042908, 0.819508075714, 2.92516, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.23753285408, 0.806741952896, 3.39633, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.256222009659, 0.806348085403, 3.14706, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.290381908417, 0.803941011429, 2.76856, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.477929115295, 0.584579944611, 1.22315, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.428203821182, 0.584999084473, 1.36616, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.380686044693, 0.583232879639, 1.53205, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.389991044998, 0.580451011658, 1.48837, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.406788110733, 0.58572101593, 1.43986, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.8827688694, 0.776744127274, .87989, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.78098988533, 0.777552127838, .99559, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.729947090149, 0.783896923065, 1.07390, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.691238880157, 0.782888889313, 1.13258, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.69148516655, 0.780287027359, 1.12842, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.155399084091, 0.432423830032, 2.78266, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.192102909088, 0.428601026535, 2.23110, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.260687112808, 0.421016931534, 1.61502, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.394613027573, 0.42446398735, 1.07564, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.66868686676, 0.429656028748, .64253, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.137587070465, 0.437690019608, 3.18118, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.157123088837, 0.435722827911, 2.77313, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.191395998001, 0.447053909302, 2.33575, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.259822845459, 0.44348692894, 1.70688, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.39444899559, 0.44103717804, 1.11810, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.179311990738, 0.484447002411, 2.70169, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.188679933548, 0.484886884689, 2.56989, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.205681085587, 0.48345708847, 2.35051, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.24072098732, 0.484634876251, 2.01326, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.309909105301, 0.489241838455, 1.57866, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.227055072784, 0.593775033951, 2.61511, END<<<
+>>>START, 1, 1, 131072, 2, 2, 0.181432008743, 0.587341070175, 3.23725, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.23943901062, 0.594236850739, 2.48178, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.255315065384, 0.591008901596, 2.31482, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.247550010681, 0.589711904526, 2.38219, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.375649929047, 0.807940006256, 2.15077, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.326406955719, 0.807069063187, 2.47258, END<<<
+>>>START, 1, 1, 65536, 4, 2, 0.280616998672, 0.808074951172, 2.87963, END<<<
+>>>START, 1, 1, 65536, 8, 2, 0.28901720047, 0.810274839401, 2.80355, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.306208133698, 0.808513879776, 2.64040, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.678192138672, 0.580437898636, .85586, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.578397035599, 0.585741996765, 1.01269, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.52893781662, 0.582007884979, 1.10033, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.481168031693, 0.584026098251, 1.21376, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.490285873413, 0.582387924194, 1.18785, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.156288862228, 0.426882982254, 2.73137, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.191267967224, 0.428516864777, 2.24040, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.261893033981, 0.429535150528, 1.64011, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.401221990585, 0.44495010376, 1.10898, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.673476934433, 0.434777021408, .64557, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.139623165131, 0.435070991516, 3.11603, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.155956029892, 0.431162834167, 2.76464, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.192168951035, 0.436347007751, 2.27064, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.263303995132, 0.425493955612, 1.61597, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.401281118393, 0.421853065491, 1.05126, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.179732084274, 0.437129974365, 2.43211, END<<<
+>>>START, 1, 1, 262144, 2, 4, 0.187943220139, 0.433909893036, 2.30872, END<<<
+>>>START, 1, 1, 262144, 4, 4, 0.20517206192, 0.436756134033, 2.12873, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.240764141083, 0.44330406189, 1.84123, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.309453964233, 0.436116933823, 1.40931, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.226269006729, 0.483467817307, 2.13669, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.179015159607, 0.500190973282, 2.79412, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.187674045563, 0.482451915741, 2.57069, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.205739021301, 0.480203866959, 2.33404, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.239673852921, 0.485095024109, 2.02397, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.325464963913, 0.588555812836, 1.80835, END<<<
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+>>>START, 1, 1, 65536, 4, 4, 0.23059797287, 0.594634056091, 2.57866, END<<<
+>>>START, 1, 1, 65536, 8, 4, 0.238018989563, 0.602557897568, 2.53155, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.255630016327, 0.591297149658, 2.31309, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.527338981628, 0.808556079865, 1.53327, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.477545022964, 0.806655883789, 1.68917, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.427203893661, 0.803419113159, 1.88064, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.381314992905, 0.819360017776, 2.14877, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.389331817627, 0.805834054947, 2.06978, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.158394098282, 0.429457902908, 2.71132, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.192602872849, 0.419029951096, 2.17561, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.263958930969, 0.420778989792, 1.59410, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.400719881058, 0.429139852524, 1.07092, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.684013128281, 0.425874948502, .62261, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.140569925308, 0.428069829941, 3.04524, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.157397985458, 0.429805994034, 2.73069, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.193862915039, 0.429247140884, 2.21417, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.261753797531, 0.432368993759, 1.65181, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.403503894806, 0.435767173767, 1.07995, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.180653095245, 0.424226999283, 2.34829, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.188241004944, 0.426842927933, 2.26753, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.207259178162, 0.424506902695, 2.04819, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.241502046585, 0.433147907257, 1.79355, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.268845081329, 0.427270174026, 1.58928, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.175651073456, 0.434729099274, 2.47495, END<<<
+>>>START, 1, 1, 131072, 2, 8, 0.178811073303, 0.437007188797, 2.44396, END<<<
+>>>START, 1, 1, 131072, 4, 8, 0.188622951508, 0.434612989426, 2.30413, END<<<
+>>>START, 1, 1, 131072, 8, 8, 0.205672025681, 0.431407928467, 2.09755, END<<<
+>>>START, 1, 1, 131072, 16, 8, 0.241396188736, 0.43190407753, 1.78919, END<<<
+>>>START, 1, 1, 65536, 1, 8, 0.273385047913, 0.483237981796, 1.76760, END<<<
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+>>>START, 1, 1, 65536, 8, 8, 0.239343881607, 0.483592987061, 2.02049, END<<<
+>>>START, 1, 1, 65536, 16, 8, 0.255500078201, 0.487123012543, 1.90654, END<<<
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+>>>START, 1, 1, 32768, 2, 8, 0.426584005356, 0.598301887512, 1.40254, END<<<
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+>>>START, 1, 1, 1048576, 2, 16, 0.199762821198, 0.411490917206, 2.05989, END<<<
+>>>START, 1, 1, 1048576, 4, 16, 0.265830039978, 0.413475036621, 1.55541, END<<<
+>>>START, 1, 1, 1048576, 8, 16, 0.402676105499, 0.415073156357, 1.03078, END<<<
+>>>START, 1, 1, 1048576, 16, 16, 0.678227186203, 0.411698102951, .60702, END<<<
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+>>>START, 1, 1, 524288, 4, 16, 0.195277929306, 0.429574966431, 2.19981, END<<<
+>>>START, 1, 1, 524288, 8, 16, 0.265678167343, 0.424739837646, 1.59870, END<<<
+>>>START, 1, 1, 524288, 16, 16, 0.401980161667, 0.417139053345, 1.03771, END<<<
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+>>>START, 1, 1, 262144, 2, 16, 0.188866853714, 0.428915023804, 2.27099, END<<<
+>>>START, 1, 1, 262144, 4, 16, 0.165981054306, 0.431900978088, 2.60211, END<<<
+>>>START, 1, 1, 262144, 8, 16, 0.242110013962, 0.435810804367, 1.80005, END<<<
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+>>>START, 1, 1, 131072, 1, 16, 0.176613092422, 0.428044080734, 2.42362, END<<<
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+>>>START, 2, 1, 131072, 16, 1, 0.40108704567, 0.953513145447, 2.37732, END<<<
+>>>START, 2, 1, 65536, 1, 1, 0.691301107407, 0.62251496315, .90049, END<<<
+>>>START, 2, 1, 65536, 2, 1, 0.638914108276, 0.619209051132, .96915, END<<<
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+>>>START, 2, 1, 65536, 8, 1, 0.623233795166, 0.630524158478, 1.01169, END<<<
+>>>START, 2, 1, 65536, 16, 1, 0.632366895676, 0.622899055481, .98502, END<<<
+>>>START, 2, 1, 32768, 1, 1, 1.34611701965, 0.851759195328, .63275, END<<<
+>>>START, 2, 1, 32768, 2, 1, 1.24447393417, 0.853250980377, .68563, END<<<
+>>>START, 2, 1, 32768, 4, 1, 1.1719648838, 0.851282119751, .72637, END<<<
+>>>START, 2, 1, 32768, 8, 1, 1.16583895683, 0.852668046951, .73137, END<<<
+>>>START, 2, 1, 32768, 16, 1, 1.17078590393, 0.846697092056, .72318, END<<<
+>>>START, 2, 1, 1048576, 1, 2, 0.160270929337, 0.444934844971, 2.77614, END<<<
+>>>START, 2, 1, 1048576, 2, 2, 0.196625947952, 0.445418834686, 2.26531, END<<<
+>>>START, 2, 1, 1048576, 4, 2, 0.26585483551, 0.446138143539, 1.67812, END<<<
+>>>START, 2, 1, 1048576, 8, 2, 0.400768041611, 0.443727016449, 1.10719, END<<<
+>>>START, 2, 1, 1048576, 16, 2, 0.689312934875, 0.446978092194, .64844, END<<<
+>>>START, 2, 1, 524288, 1, 2, 0.141892910004, 0.459172010422, 3.23604, END<<<
+>>>START, 2, 1, 524288, 2, 2, 0.159333944321, 0.465608119965, 2.92221, END<<<
+>>>START, 2, 1, 524288, 4, 2, 0.202579021454, 0.488044023514, 2.40915, END<<<
+>>>START, 2, 1, 524288, 8, 2, 0.270631074905, 0.469189882278, 1.73368, END<<<
+>>>START, 2, 1, 524288, 16, 2, 0.40700006485, 0.464977025986, 1.14244, END<<<
+>>>START, 2, 1, 262144, 1, 2, 0.185182094574, 0.53106713295, 2.86781, END<<<
+>>>START, 2, 1, 262144, 2, 2, 0.191859006882, 0.529251098633, 2.75854, END<<<
+>>>START, 2, 1, 262144, 4, 2, 0.209411144257, 0.519984006882, 2.48307, END<<<
+>>>START, 2, 1, 262144, 8, 2, 0.243062019348, 0.522464990616, 2.14951, END<<<
+>>>START, 2, 1, 262144, 16, 2, 0.313269853592, 0.524262189865, 1.67351, END<<<
+>>>START, 2, 1, 131072, 1, 2, 0.281168222427, 0.667323112488, 2.37339, END<<<
+>>>START, 2, 1, 131072, 2, 2, 0.284326076508, 0.665864944458, 2.34190, END<<<
+>>>START, 2, 1, 131072, 4, 2, 0.244531154633, 0.666887998581, 2.72721, END<<<
+>>>START, 2, 1, 131072, 8, 2, 0.26158118248, 0.66427397728, 2.53945, END<<<
+>>>START, 2, 1, 131072, 16, 2, 0.311480045319, 0.668596029282, 2.14651, END<<<
+>>>START, 2, 1, 65536, 1, 2, 0.483197927475, 0.953227996826, 1.97274, END<<<
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+>>>START, 2, 1, 65536, 4, 2, 0.436172008514, 0.951766014099, 2.18208, END<<<
+>>>START, 2, 1, 65536, 8, 2, 0.444457054138, 0.952774047852, 2.14368, END<<<
+>>>START, 2, 1, 65536, 16, 2, 0.420389890671, 0.952572107315, 2.26592, END<<<
+>>>START, 2, 1, 32768, 1, 2, 0.935719966888, 0.623687982559, .66653, END<<<
+>>>START, 2, 1, 32768, 2, 2, 0.787312030792, 0.622047901154, .79009, END<<<
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+>>>START, 2, 1, 32768, 8, 2, 0.738480091095, 0.623892068863, .84483, END<<<
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+>>>START, 2, 1, 1048576, 1, 4, 0.161563158035, 0.459666967392, 2.84512, END<<<
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+>>>START, 2, 1, 1048576, 4, 4, 0.266802787781, 0.459651947021, 1.72281, END<<<
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+>>>START, 2, 1, 524288, 1, 4, 0.147603034973, 0.451271057129, 3.05732, END<<<
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+>>>START, 2, 1, 524288, 8, 4, 0.271893024445, 0.459097146988, 1.68852, END<<<
+>>>START, 2, 1, 524288, 16, 4, 0.402411937714, 0.449537038803, 1.11710, END<<<
+>>>START, 2, 1, 262144, 1, 4, 0.185333013535, 0.471357822418, 2.54330, END<<<
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+>>>START, 2, 1, 262144, 4, 4, 0.209444999695, 0.468451976776, 2.23663, END<<<
+>>>START, 2, 1, 262144, 8, 4, 0.245373010635, 0.456647157669, 1.86103, END<<<
+>>>START, 2, 1, 262144, 16, 4, 0.314330101013, 0.461221933365, 1.46731, END<<<
+>>>START, 2, 1, 131072, 1, 4, 0.230464935303, 0.516143083572, 2.23957, END<<<
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+>>>START, 2, 1, 131072, 16, 4, 0.293292045593, 0.516586065292, 1.76133, END<<<
+>>>START, 2, 1, 65536, 1, 4, 0.379163980484, 0.67057299614, 1.76855, END<<<
+>>>START, 2, 1, 65536, 2, 4, 0.332159042358, 0.674803972244, 2.03156, END<<<
+>>>START, 2, 1, 65536, 4, 4, 0.286855220795, 0.663172006607, 2.31187, END<<<
+>>>START, 2, 1, 65536, 8, 4, 0.343030929565, 0.662360906601, 1.93090, END<<<
+>>>START, 2, 1, 65536, 16, 4, 0.312523841858, 0.666403055191, 2.13232, END<<<
+>>>START, 2, 1, 32768, 1, 4, 0.682567119598, 0.960978031158, 1.40788, END<<<
+>>>START, 2, 1, 32768, 2, 4, 0.581135034561, 0.958250045776, 1.64892, END<<<
+>>>START, 2, 1, 32768, 4, 4, 0.533643960953, 0.965325117111, 1.80893, END<<<
+>>>START, 2, 1, 32768, 8, 4, 0.486186981201, 0.954541921616, 1.96332, END<<<
+>>>START, 2, 1, 32768, 16, 4, 0.49489402771, 0.954441070557, 1.92857, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.166210889816, 0.442092895508, 2.65983, END<<<
+>>>START, 2, 1, 1048576, 2, 8, 0.202307939529, 0.442602872849, 2.18776, END<<<
+>>>START, 2, 1, 1048576, 4, 8, 0.27623796463, 0.43879199028, 1.58845, END<<<
+>>>START, 2, 1, 1048576, 8, 8, 0.408416986465, 0.448512077332, 1.09817, END<<<
+>>>START, 2, 1, 1048576, 16, 8, 0.703840970993, 0.446469068527, .63433, END<<<
+>>>START, 2, 1, 524288, 1, 8, 0.152552843094, 0.447920084, 2.93616, END<<<
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+>>>START, 2, 1, 262144, 1, 8, 0.185351848602, 0.449347019196, 2.42429, END<<<
+>>>START, 2, 1, 262144, 2, 8, 0.195420026779, 0.456094026566, 2.33391, END<<<
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+>>>START, 2, 1, 262144, 8, 8, 0.245513916016, 0.444336891174, 1.80982, END<<<
+>>>START, 2, 1, 262144, 16, 8, 0.316534996033, 0.443509101868, 1.40113, END<<<
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+>>>START, 2, 1, 131072, 2, 8, 0.183866024017, 0.480805873871, 2.61497, END<<<
+>>>START, 2, 1, 131072, 4, 8, 0.194380044937, 0.462579965591, 2.37977, END<<<
+>>>START, 2, 1, 131072, 8, 8, 0.213089942932, 0.461311101913, 2.16486, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.247636079788, 0.456687927246, 1.84418, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.329417943954, 0.520111083984, 1.57887, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.280081033707, 0.520360946655, 1.85789, END<<<
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+>>>START, 2, 1, 65536, 8, 8, 0.242457151413, 0.52068901062, 2.14755, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.264621019363, 0.514714956284, 1.94510, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.582089185715, 0.663975954056, 1.14067, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.479428052902, 0.678031921387, 1.41425, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.432371139526, 0.663364171982, 1.53424, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.38577413559, 0.678002119064, 1.75751, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.393452882767, 0.663547039032, 1.68647, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.181246042252, 0.437931060791, 2.41622, END<<<
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+>>>START, 2, 1, 1048576, 4, 16, 0.286389112473, 0.438126802444, 1.52983, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.430178880692, 0.435765028, 1.01298, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.700817108154, 0.435919046402, .62201, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.148082971573, 0.440099000931, 2.97197, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.169758796692, 0.444514036179, 2.61850, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.202198028564, 0.443287134171, 2.19234, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.274840831757, 0.449148178101, 1.63421, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.409996986389, 0.444274187088, 1.08360, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.145359992981, 0.454545974731, 3.12703, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.19602394104, 0.451366901398, 2.30261, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.215692043304, 0.45700097084, 2.11876, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.248781919479, 0.46066904068, 1.85169, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.318157911301, 0.453169107437, 1.42435, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.184658050537, 0.444346904755, 2.40632, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.184239864349, 0.451210021973, 2.44903, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.192517995834, 0.448657035828, 2.33046, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.211316108704, 0.440570116043, 2.08488, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.246309995651, 0.439947128296, 1.78615, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.279196023941, 0.452661991119, 1.62130, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.232868909836, 0.462035179138, 1.98409, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.233752012253, 0.453037023544, 1.93810, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.243487119675, 0.466668844223, 1.91660, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.262634038925, 0.466256141663, 1.77530, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.481312036514, 0.523090839386, 1.08680, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.380327939987, 0.52592420578, 1.38281, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381156921387, 0.521800994873, 1.36899, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334603786469, 0.52565407753, 1.57097, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.343531131744, 0.52802491188, 1.53705, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_86.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_86.log.txt
new file mode 100644
index 000000000..53ab32125
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_86.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155606031418, 0.437033176422, 2.80858, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.19114780426, 0.433558940887, 2.26818, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.258682012558, 0.435184955597, 1.68231, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.394879102707, 0.433925151825, 1.09888, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.668461084366, 0.440327167511, .65871, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.137484073639, 0.486440181732, 3.53815, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.160331964493, 0.486582040787, 3.03484, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.188990116119, 0.485087871552, 2.56673, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.262177944183, 0.48849105835, 1.86320, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.395076990128, 0.482671022415, 1.22171, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.181238174438, 0.598766088486, 3.30375, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.188423871994, 0.600246906281, 3.18562, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.204785823822, 0.608374118805, 2.97078, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.239467144012, 0.604223966599, 2.52320, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.31032705307, 0.602323055267, 1.94092, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277747869492, 0.81182217598, 2.92287, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.281006097794, 0.807934999466, 2.87515, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.244279146194, 0.806943178177, 3.30336, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.254872083664, 0.808059930801, 3.17045, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.292643070221, 0.806458950043, 2.75577, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.478648900986, 0.586097955704, 1.22448, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.42946600914, 0.580281972885, 1.35117, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.384253025055, 0.581993103027, 1.51460, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.38866686821, 0.579571962357, 1.49117, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.406565189362, 0.580691099167, 1.42828, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.880892038345, 0.785007953644, .89115, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.781859874725, 0.798074960709, 1.02073, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.729399204254, 0.782295942307, 1.07252, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.735707044601, 0.785636901855, 1.06786, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.693176031113, 0.778300046921, 1.12280, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.155581951141, 0.425091981888, 2.73227, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.191791057587, 0.425498962402, 2.21855, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.261059999466, 0.440993070602, 1.68924, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.39672088623, 0.432396888733, 1.08992, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.668179988861, 0.43226313591, .64692, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.139832019806, 0.436429977417, 3.12110, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.158161878586, 0.439083099365, 2.77616, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.190260887146, 0.439097881317, 2.30787, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.258743047714, 0.442628860474, 1.71068, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.397850036621, 0.448641061783, 1.12766, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.179181098938, 0.507595062256, 2.83286, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.187952041626, 0.487314939499, 2.59276, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.207267045975, 0.497277021408, 2.39920, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.239622116089, 0.494504928589, 2.06368, END<<<
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+>>>START, 1, 1, 131072, 2, 2, 0.181304931641, 0.591609954834, 3.26306, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.238805055618, 0.59906411171, 2.50859, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.257668972015, 0.593492031097, 2.30331, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.247237920761, 0.593947172165, 2.40233, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.376396894455, 0.807744979858, 2.14599, END<<<
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+>>>START, 1, 1, 65536, 8, 2, 0.338485002518, 0.81431388855, 2.40576, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.305814027786, 0.814314126968, 2.66277, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.678703069687, 0.584207057953, .86076, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.577043056488, 0.581700086594, 1.00807, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.528400182724, 0.598160982132, 1.13202, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.482966899872, 0.588821172714, 1.21917, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.491542816162, 0.591907024384, 1.20418, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.158415079117, 0.440051078796, 2.77783, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.192687034607, 0.438099145889, 2.27363, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.26253080368, 0.438002109528, 1.66838, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.401262998581, 0.438128948212, 1.09187, END<<<
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+>>>START, 2, 1, 65536, 2, 8, 0.28027510643, 0.533944129944, 1.90507, END<<<
+>>>START, 2, 1, 65536, 4, 8, 0.284604072571, 0.521549940109, 1.83254, END<<<
+>>>START, 2, 1, 65536, 8, 8, 0.246704816818, 0.523460865021, 2.12181, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.259577035904, 0.524073839188, 2.01895, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.58057808876, 0.671545028687, 1.15668, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.480627059937, 0.666718006134, 1.38718, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.431652784348, 0.667503118515, 1.54638, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.384467840195, 0.668164014816, 1.73789, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.394170999527, 0.664505004883, 1.68582, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.200978040695, 0.436091899872, 2.16984, END<<<
+>>>START, 2, 1, 1048576, 2, 16, 0.225583076477, 0.44343996048, 1.96575, END<<<
+>>>START, 2, 1, 1048576, 4, 16, 0.2872569561, 0.445183992386, 1.54977, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.420289993286, 0.447638988495, 1.06507, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.715904951096, 0.446847915649, .62417, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.170315027237, 0.45188498497, 2.65323, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.178722143173, 0.453884840012, 2.53961, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.210312128067, 0.453320980072, 2.15546, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.280450105667, 0.454983949661, 1.62233, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.412421941757, 0.444686889648, 1.07823, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.186860799789, 0.461704969406, 2.47084, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.199341058731, 0.454802036285, 2.28152, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.213200092316, 0.462252140045, 2.16816, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.249654054642, 0.467227935791, 1.87150, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.318570137024, 0.45721077919, 1.43519, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.231637001038, 0.454698085785, 1.96297, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.186069011688, 0.453751087189, 2.43861, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.193603992462, 0.457156896591, 2.36129, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.212389945984, 0.44881606102, 2.11316, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.248539924622, 0.450380086899, 1.81210, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.278609037399, 0.467249155045, 1.67707, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.281617879868, 0.467309951782, 1.65937, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.235431909561, 0.469147920609, 1.99271, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.244038105011, 0.479413032532, 1.96450, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.261836051941, 0.477985143661, 1.82551, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.532785892487, 0.583846092224, 1.09583, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.431783914566, 0.557668924332, 1.29154, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381407022476, 0.570372104645, 1.49544, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.336550951004, 0.550914049149, 1.63694, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344961166382, 0.536903858185, 1.55641, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_87.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_87.log.txt
new file mode 100644
index 000000000..1610c611c
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_87.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.157289028168, 0.458973884583, 2.91802, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.192494869232, 0.459496021271, 2.38705, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.259479999542, 0.453902006149, 1.74927, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.396994113922, 0.46066403389, 1.16038, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.688803911209, 0.45755815506, .66427, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.188543081284, 0.520352125168, 2.75985, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.208642959595, 0.506639957428, 2.42826, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.193876028061, 0.515333890915, 2.65805, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.267589092255, 0.510272026062, 1.90692, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.405313014984, 0.502258062363, 1.23918, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.18078494072, 0.607438802719, 3.36000, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.188392162323, 0.612937927246, 3.25352, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.206817150116, 0.609415054321, 2.94663, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.24125289917, 0.609817028046, 2.52770, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310560941696, 0.617727041245, 1.98906, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.276811122894, 0.821966171265, 2.96941, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.280680179596, 0.823669910431, 2.93454, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.238116979599, 0.812856912613, 3.41368, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.255000114441, 0.814135789871, 3.19268, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.292899847031, 0.812820911407, 2.77508, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.477744102478, 0.583194971085, 1.22072, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.429633140564, 0.587647199631, 1.36778, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.386310815811, 0.588943958282, 1.52453, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.391903162003, 0.600623846054, 1.53258, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.408791065216, 0.592497825623, 1.44939, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.884161949158, 0.796240091324, .90055, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.781339883804, 0.793885946274, 1.01605, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.730980873108, 0.79874420166, 1.09270, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.734960079193, 0.803251981735, 1.09291, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.699637174606, 0.794939041138, 1.13621, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.157816171646, 0.438067913055, 2.77581, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.19451212883, 0.441946029663, 2.27207, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.265321016312, 0.442857027054, 1.66913, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.397734165192, 0.440184831619, 1.10673, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.673309087753, 0.446719884872, .66346, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.138460159302, 0.465768098831, 3.36391, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.157026052475, 0.460369110107, 2.93180, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.191625833511, 0.468298912048, 2.44381, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.264560222626, 0.445719003677, 1.68475, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.403006076813, 0.467928171158, 1.16109, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.180109977722, 0.504733800888, 2.80236, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.19056391716, 0.503880977631, 2.64415, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.206005096436, 0.494313001633, 2.39951, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.241055011749, 0.492062807083, 2.04128, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.308722019196, 0.507753133774, 1.64469, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.22758102417, 0.601476192474, 2.64291, END<<<
+>>>START, 1, 1, 131072, 2, 2, 0.230986118317, 0.59989118576, 2.59708, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.239320993423, 0.610969781876, 2.55293, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.209674119949, 0.597656011581, 2.85040, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.290496826172, 0.615138053894, 2.11753, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.376121997833, 0.827829122543, 2.20095, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.327704906464, 0.821271181107, 2.50613, END<<<
+>>>START, 1, 1, 65536, 4, 2, 0.332163095474, 0.836229085922, 2.51752, END<<<
+>>>START, 1, 1, 65536, 8, 2, 0.292432069778, 0.83512711525, 2.85579, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.308665037155, 0.839159011841, 2.71867, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.679223060608, 0.591444969177, .87076, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.578787088394, 0.595799922943, 1.02939, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.529117107391, 0.595742940903, 1.12591, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.488890886307, 0.585386991501, 1.19737, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.492305994034, 0.589727878571, 1.19788, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.157861948013, 0.437744140625, 2.77295, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.193669080734, 0.437690973282, 2.25999, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.261554002762, 0.439272165298, 1.67947, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.403437137604, 0.441789150238, 1.09506, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.698387145996, 0.456535816193, .65370, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.189596891403, 0.457852125168, 2.41487, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.210397005081, 0.456927061081, 2.17173, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.198444843292, 0.442996025085, 2.23233, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.270534992218, 0.446593999863, 1.65078, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.401288986206, 0.446926832199, 1.11372, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.180485963821, 0.469049930573, 2.59881, END<<<
+>>>START, 1, 1, 262144, 2, 4, 0.189256906509, 0.460551023483, 2.43347, END<<<
+>>>START, 1, 1, 262144, 4, 4, 0.208247900009, 0.452896118164, 2.17479, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.243543148041, 0.456743955612, 1.87541, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.309607982635, 0.447345018387, 1.44487, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.22576880455, 0.50243806839, 2.22545, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.231276035309, 0.528269052505, 2.28414, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.18985414505, 0.492604017258, 2.59464, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.207030057907, 0.496468067169, 2.39804, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.241186857224, 0.492318868637, 2.04123, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.326815128326, 0.600916862488, 1.83870, END<<<
+>>>START, 1, 1, 65536, 2, 4, 0.276283025742, 0.623013973236, 2.25498, END<<<
+>>>START, 1, 1, 65536, 4, 4, 0.281259059906, 0.612571001053, 2.17796, END<<<
+>>>START, 1, 1, 65536, 8, 4, 0.242523908615, 0.605687856674, 2.49743, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.255347967148, 0.604203939438, 2.36619, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.577450990677, 0.822321176529, 1.42405, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.476317882538, 0.821572065353, 1.72483, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.427742958069, 0.820481061935, 1.91816, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.38184094429, 0.812232017517, 2.12714, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.392021179199, 0.813467025757, 2.07505, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.156940937042, 0.425965070724, 2.71417, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.193447113037, 0.420601844788, 2.17424, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.262943983078, 0.425527095795, 1.61831, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.400988817215, 0.436632871628, 1.08889, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.676921844482, 0.427250146866, .63116, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.142903089523, 0.434122800827, 3.03788, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.159104824066, 0.441649913788, 2.77584, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.193938016891, 0.446052074432, 2.29997, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.262542963028, 0.445336103439, 1.69624, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.404211044312, 0.443814992905, 1.09797, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.180819034576, 0.444400072098, 2.45770, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.189740896225, 0.4474401474, 2.35816, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.16118311882, 0.441550016403, 2.73943, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.195736885071, 0.434637069702, 2.22051, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.270002841949, 0.434740781784, 1.61013, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.177269935608, 0.436453819275, 2.46208, END<<<
+>>>START, 1, 1, 131072, 2, 8, 0.180308818817, 0.45303106308, 2.51252, END<<<
+>>>START, 1, 1, 131072, 4, 8, 0.188320875168, 0.460182905197, 2.44361, END<<<
+>>>START, 1, 1, 131072, 8, 8, 0.207152843475, 0.448621034622, 2.16565, END<<<
+>>>START, 1, 1, 131072, 16, 8, 0.242094039917, 0.453331947327, 1.87254, END<<<
+>>>START, 1, 1, 65536, 1, 8, 0.274032115936, 0.496746063232, 1.81272, END<<<
+>>>START, 1, 1, 65536, 2, 8, 0.277047872543, 0.504588127136, 1.82130, END<<<
+>>>START, 1, 1, 65536, 4, 8, 0.230700969696, 0.518030881882, 2.24546, END<<<
+>>>START, 1, 1, 65536, 8, 8, 0.23992395401, 0.511027097702, 2.12995, END<<<
+>>>START, 1, 1, 65536, 16, 8, 0.258220911026, 0.508841991425, 1.97056, END<<<
+>>>START, 1, 1, 32768, 1, 8, 0.527265071869, 0.617027044296, 1.17024, END<<<
+>>>START, 1, 1, 32768, 2, 8, 0.375855922699, 0.6040558815, 1.60714, END<<<
+>>>START, 1, 1, 32768, 4, 8, 0.376893997192, 0.601454019547, 1.59581, END<<<
+>>>START, 1, 1, 32768, 8, 8, 0.331614971161, 0.599697113037, 1.80841, END<<<
+>>>START, 1, 1, 32768, 16, 8, 0.340575933456, 0.613980054855, 1.80276, END<<<
+>>>START, 1, 1, 1048576, 1, 16, 0.160301923752, 0.42547082901, 2.65418, END<<<
+>>>START, 1, 1, 1048576, 2, 16, 0.19765496254, 0.420664072037, 2.12827, END<<<
+>>>START, 1, 1, 1048576, 4, 16, 0.274039030075, 0.425909996033, 1.55419, END<<<
+>>>START, 1, 1, 1048576, 8, 16, 0.40464091301, 0.416004180908, 1.02808, END<<<
+>>>START, 1, 1, 1048576, 16, 16, 0.681658983231, 0.41636300087, .61080, END<<<
+>>>START, 1, 1, 524288, 1, 16, 0.140635967255, 0.4243080616, 3.01706, END<<<
+>>>START, 1, 1, 524288, 2, 16, 0.158042192459, 0.426117897034, 2.69622, END<<<
+>>>START, 1, 1, 524288, 4, 16, 0.194576025009, 0.425225973129, 2.18539, END<<<
+>>>START, 1, 1, 524288, 8, 16, 0.264791965485, 0.428122997284, 1.61682, END<<<
+>>>START, 1, 1, 524288, 16, 16, 0.402853965759, 0.428686141968, 1.06412, END<<<
+>>>START, 1, 1, 262144, 1, 16, 0.180974960327, 0.435730934143, 2.40768, END<<<
+>>>START, 1, 1, 262144, 2, 16, 0.190093994141, 0.43454003334, 2.28592, END<<<
+>>>START, 1, 1, 262144, 4, 16, 0.157618999481, 0.431664228439, 2.73865, END<<<
+>>>START, 1, 1, 262144, 8, 16, 0.243660926819, 0.435049057007, 1.78546, END<<<
+>>>START, 1, 1, 262144, 16, 16, 0.268176078796, 0.43185210228, 1.61033, END<<<
+>>>START, 1, 1, 131072, 1, 16, 0.176132202148, 0.434749126434, 2.46831, END<<<
+>>>START, 1, 1, 131072, 2, 16, 0.180536031723, 0.438534975052, 2.42907, END<<<
+>>>START, 1, 1, 131072, 4, 16, 0.188759088516, 0.430082082748, 2.27847, END<<<
+>>>START, 1, 1, 131072, 8, 16, 0.207828998566, 0.434145927429, 2.08895, END<<<
+>>>START, 1, 1, 131072, 16, 16, 0.242661952972, 0.429581165314, 1.77028, END<<<
+>>>START, 1, 1, 65536, 1, 16, 0.275016069412, 0.442011117935, 1.60721, END<<<
+>>>START, 1, 1, 65536, 2, 16, 0.226640939713, 0.445324897766, 1.96489, END<<<
+>>>START, 1, 1, 65536, 4, 16, 0.229781150818, 0.455868005753, 1.98392, END<<<
+>>>START, 1, 1, 65536, 8, 16, 0.238821983337, 0.453361988068, 1.89832, END<<<
+>>>START, 1, 1, 65536, 16, 16, 0.258160829544, 0.445604085922, 1.72607, END<<<
+>>>START, 1, 1, 32768, 1, 16, 0.475709199905, 0.490786075592, 1.03169, END<<<
+>>>START, 1, 1, 32768, 2, 16, 0.375494003296, 0.48651599884, 1.29566, END<<<
+>>>START, 1, 1, 32768, 4, 16, 0.326378822327, 0.489205121994, 1.49888, END<<<
+>>>START, 1, 1, 32768, 8, 16, 0.280241012573, 0.486726999283, 1.73681, END<<<
+>>>START, 1, 1, 32768, 16, 16, 0.28995013237, 0.496562957764, 1.71258, END<<<
+>>>START, 2, 1, 1048576, 1, 1, 0.159030914307, 0.469008922577, 2.94916, END<<<
+>>>START, 2, 1, 1048576, 2, 1, 0.195309877396, 0.464612960815, 2.37885, END<<<
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+>>>START, 2, 1, 524288, 1, 1, 0.193003892899, 0.534293889999, 2.76830, END<<<
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+>>>START, 2, 1, 524288, 8, 1, 0.313380002975, 0.54443693161, 1.73730, END<<<
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+>>>START, 2, 1, 524288, 2, 16, 0.169004917145, 0.440473794937, 2.60627, END<<<
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+>>>START, 2, 1, 524288, 8, 16, 0.278536081314, 0.450045108795, 1.61575, END<<<
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+>>>START, 2, 1, 65536, 2, 16, 0.280838012695, 0.468246936798, 1.66732, END<<<
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+>>>START, 2, 1, 65536, 8, 16, 0.242479085922, 0.470240116119, 1.93930, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.260556936264, 0.464674949646, 1.78339, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.483474969864, 0.547135829926, 1.13167, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.381031036377, 0.531764984131, 1.39559, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381273031235, 0.546116113663, 1.43234, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334943056107, 0.537927150726, 1.60602, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344023942947, 0.548640012741, 1.59477, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_88.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_88.log.txt
new file mode 100644
index 000000000..2da105cf1
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_88.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.156903982162, 0.452441930771, 2.88355, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.192645788193, 0.442970991135, 2.29940, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.258671045303, 0.442293167114, 1.70986, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.399449110031, 0.450438022614, 1.12764, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.667215824127, 0.440639019012, .66041, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.137605905533, 0.4896941185, 3.55867, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.207816839218, 0.491719961166, 2.36612, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.189009904861, 0.50415802002, 2.66736, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.266379117966, 0.50966501236, 1.91330, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.398748159409, 0.486716985703, 1.22061, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179609060287, 0.598545789719, 3.33249, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.189424991608, 0.608798027039, 3.21392, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.207052946091, 0.596802949905, 2.88236, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240134954453, 0.59862613678, 2.49287, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.312314987183, 0.604949951172, 1.93698, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277654886246, 0.811940908432, 2.92428, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.281144857407, 0.823012113571, 2.92735, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.240364789963, 0.813961029053, 3.38635, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.261584043503, 0.817821979523, 3.12642, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.29429101944, 0.814610004425, 2.76804, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.477548122406, 0.581367015839, 1.21739, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.428331136703, 0.582039833069, 1.35885, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.386166095734, 0.582392930984, 1.50814, END<<<
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+>>>START, 1, 1, 65536, 16, 1, 0.407500982285, 0.582953929901, 1.43055, END<<<
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+>>>START, 1, 1, 32768, 2, 1, 0.781534910202, 0.785253047943, 1.00475, END<<<
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+>>>START, 1, 1, 32768, 8, 1, 0.692322015762, 0.793908119202, 1.14673, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.694964885712, 0.788834095001, 1.13507, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.158196926117, 0.440047025681, 2.78164, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.192708969116, 0.432626962662, 2.24497, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.261518001556, 0.438644886017, 1.67730, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.396969079971, 0.430016994476, 1.08325, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.684965848923, 0.424611091614, .61990, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.140315055847, 0.443742036819, 3.16246, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.157171964645, 0.442499160767, 2.81538, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.190630912781, 0.453258991241, 2.37767, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.25822687149, 0.440215110779, 1.70476, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.395107984543, 0.44278883934, 1.12067, END<<<
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+>>>START, 2, 1, 32768, 16, 4, 0.493564128876, 0.956445932388, 1.93783, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.168146848679, 0.444868087769, 2.64571, END<<<
+>>>START, 2, 1, 1048576, 2, 8, 0.223994016647, 0.444592952728, 1.98484, END<<<
+>>>START, 2, 1, 1048576, 4, 8, 0.270629882812, 0.450309991837, 1.66393, END<<<
+>>>START, 2, 1, 1048576, 8, 8, 0.407913923264, 0.452455043793, 1.10919, END<<<
+>>>START, 2, 1, 1048576, 16, 8, 0.696764945984, 0.442275047302, .63475, END<<<
+>>>START, 2, 1, 524288, 1, 8, 0.146764993668, 0.454086065292, 3.09396, END<<<
+>>>START, 2, 1, 524288, 2, 8, 0.162387132645, 0.450030088425, 2.77134, END<<<
+>>>START, 2, 1, 524288, 4, 8, 0.198564052582, 0.458412885666, 2.30863, END<<<
+>>>START, 2, 1, 524288, 8, 8, 0.267292022705, 0.445085048676, 1.66516, END<<<
+>>>START, 2, 1, 524288, 16, 8, 0.406586170197, 0.45289516449, 1.11389, END<<<
+>>>START, 2, 1, 262144, 1, 8, 0.185069084167, 0.452804088593, 2.44667, END<<<
+>>>START, 2, 1, 262144, 2, 8, 0.193575143814, 0.45059800148, 2.32776, END<<<
+>>>START, 2, 1, 262144, 4, 8, 0.212316989899, 0.454956054688, 2.14281, END<<<
+>>>START, 2, 1, 262144, 8, 8, 0.245918989182, 0.454121112823, 1.84662, END<<<
+>>>START, 2, 1, 262144, 16, 8, 0.316555023193, 0.455602884293, 1.43925, END<<<
+>>>START, 2, 1, 131072, 1, 8, 0.231442213058, 0.465901136398, 2.01303, END<<<
+>>>START, 2, 1, 131072, 2, 8, 0.236232995987, 0.474614858627, 2.00909, END<<<
+>>>START, 2, 1, 131072, 4, 8, 0.193904876709, 0.465464115143, 2.40047, END<<<
+>>>START, 2, 1, 131072, 8, 8, 0.212977170944, 0.466117143631, 2.18857, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.246733903885, 0.46633887291, 1.89004, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.329575061798, 0.518121957779, 1.57209, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.281657934189, 0.530553102493, 1.88367, END<<<
+>>>START, 2, 1, 65536, 4, 8, 0.284938097, 0.529917001724, 1.85976, END<<<
+>>>START, 2, 1, 65536, 8, 8, 0.246848106384, 0.548249959946, 2.22100, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.267016887665, 0.523905038834, 1.96206, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.581774950027, 0.678326129913, 1.16595, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.481052875519, 0.676755905151, 1.40682, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.431093931198, 0.683632135391, 1.58580, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.385494947433, 0.673272132874, 1.74651, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.394223928452, 0.677090883255, 1.71752, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.184101819992, 0.440303087234, 2.39162, END<<<
+>>>START, 2, 1, 1048576, 2, 16, 0.215700864792, 0.441410064697, 2.04639, END<<<
+>>>START, 2, 1, 1048576, 4, 16, 0.299446105957, 0.4379529953, 1.46254, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.423144102097, 0.440701961517, 1.04149, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.704053878784, 0.438237905502, .62244, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.157386064529, 0.439781904221, 2.79428, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.175765037537, 0.444577932358, 2.52938, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.208050012589, 0.445826053619, 2.14287, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.273390054703, 0.443345069885, 1.62165, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.409629106522, 0.443947076797, 1.08377, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.147923946381, 0.450272798538, 3.04394, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.194623947144, 0.452768087387, 2.32637, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.215400934219, 0.4475710392, 2.07785, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.250231027603, 0.449424028397, 1.79603, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.283697843552, 0.454928874969, 1.60356, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.232970952988, 0.447386980057, 1.92035, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.186360120773, 0.4435069561, 2.37983, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.194550037384, 0.449934005737, 2.31269, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.211276054382, 0.438984870911, 2.07777, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.247932910919, 0.446151018143, 1.79948, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.27921795845, 0.481657028198, 1.72502, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.280982017517, 0.47114610672, 1.67678, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.234658956528, 0.467084169388, 1.99048, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.242383003235, 0.46554684639, 1.92070, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.261070013046, 0.471745967865, 1.80697, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.480436086655, 0.530096054077, 1.10336, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.380676984787, 0.542339801788, 1.42467, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381244897842, 0.542478084564, 1.42291, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.335692167282, 0.549781799316, 1.63775, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.345719814301, 0.529309988022, 1.53103, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_89.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_89.log.txt
new file mode 100644
index 000000000..59de13835
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_89.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.157795906067, 0.455935955048, 2.88940, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.20010304451, 0.470932006836, 2.35344, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.259747028351, 0.437885046005, 1.68581, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.396814107895, 0.443098068237, 1.11663, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.682693958282, 0.435184001923, .63745, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.13787484169, 0.489551782608, 3.55069, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.154983043671, 0.493312120438, 3.18300, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.189254045486, 0.489567995071, 2.58682, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.266580104828, 0.513844966888, 1.92754, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.398005962372, 0.495441913605, 1.24481, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179738998413, 0.617514848709, 3.43561, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.189487934113, 0.611984968185, 3.22967, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.207025051117, 0.602852106094, 2.91197, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240776062012, 0.597473859787, 2.48145, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310178995132, 0.604991197586, 1.95045, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.27583694458, 0.812071084976, 2.94402, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.282158851624, 0.806537151337, 2.85845, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.290840864182, 0.814754009247, 2.80137, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.253853082657, 0.812224149704, 3.19958, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291630983353, 0.815542936325, 2.79648, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.480098962784, 0.5934278965, 1.23605, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.429463863373, 0.587609052658, 1.36823, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.381443977356, 0.582620859146, 1.52740, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.390293836594, 0.577471971512, 1.47958, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.407148838043, 0.591114997864, 1.45184, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.93243598938, 0.783262014389, .84001, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.780998945236, 0.788152933121, 1.00916, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.732717990875, 0.792709112167, 1.08187, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.735425949097, 0.79140996933, 1.07612, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.694847106934, 0.791785001755, 1.13950, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.155427932739, 0.43492102623, 2.79821, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.192234039307, 0.443915843964, 2.30924, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.263364076614, 0.438508033752, 1.66502, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.396542072296, 0.434842824936, 1.09658, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.671714782715, 0.437925100327, .65195, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.138190031052, 0.444144010544, 3.21400, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.158166885376, 0.431092023849, 2.72555, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.191132068634, 0.453251123428, 2.37140, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.261430978775, 0.441905975342, 1.69033, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.394963026047, 0.442353963852, 1.11998, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.180757045746, 0.494558095932, 2.73603, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.189368963242, 0.484246969223, 2.55716, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.20573091507, 0.48490691185, 2.35699, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.242560863495, 0.485574007034, 2.00186, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.309237003326, 0.503262042999, 1.62743, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.22681593895, 0.597745895386, 2.63537, END<<<
+>>>START, 1, 1, 131072, 2, 2, 0.23049902916, 0.599048137665, 2.59891, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.190996170044, 0.596400976181, 3.12258, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.25511097908, 0.593137025833, 2.32501, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.241773843765, 0.612926959991, 2.53512, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.376641988754, 0.813298940659, 2.15934, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.328408956528, 0.810495138168, 2.46794, END<<<
+>>>START, 1, 1, 65536, 4, 2, 0.332398891449, 0.809929132462, 2.43661, END<<<
+>>>START, 1, 1, 65536, 8, 2, 0.292896986008, 0.811925172806, 2.77205, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.308412075043, 0.806374073029, 2.61459, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.678042173386, 0.582455158234, .85902, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.577701091766, 0.585262060165, 1.01308, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.529083013535, 0.58283996582, 1.10160, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.483340978622, 0.586426019669, 1.21327, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.492547035217, 0.596244096756, 1.21053, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.157418012619, 0.441556215286, 2.80499, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.193334102631, 0.434987068176, 2.24992, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.262247085571, 0.430056095123, 1.63988, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.398725032806, 0.433958053589, 1.08836, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.669937849045, 0.438918113708, .65516, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.138595819473, 0.430338144302, 3.10498, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.157525062561, 0.433688879013, 2.75314, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.194228887558, 0.435912847519, 2.24432, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.262340068817, 0.438966989517, 1.67327, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.395876169205, 0.439492940903, 1.11017, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.179566144943, 0.450985193253, 2.51152, END<<<
+>>>START, 1, 1, 262144, 2, 4, 0.189183950424, 0.438096046448, 2.31571, END<<<
+>>>START, 1, 1, 262144, 4, 4, 0.206212997437, 0.446395874023, 2.16473, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.242074012756, 0.444443941116, 1.83598, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.308439970016, 0.468519926071, 1.51899, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.226274967194, 0.484375, 2.14064, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.179712057114, 0.491102933884, 2.73272, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.188291072845, 0.489619970322, 2.60033, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.205935001373, 0.489866018295, 2.37874, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.241358995438, 0.486996889114, 2.01772, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.325386047363, 0.605298995972, 1.86024, END<<<
+>>>START, 1, 1, 65536, 2, 4, 0.27606678009, 0.59933590889, 2.17098, END<<<
+>>>START, 1, 1, 65536, 4, 4, 0.282351016998, 0.597583055496, 2.11645, END<<<
+>>>START, 1, 1, 65536, 8, 4, 0.241572141647, 0.595715045929, 2.46599, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.25540804863, 0.601275920868, 2.35417, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.577798128128, 0.818239927292, 1.41613, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.475881099701, 0.812924146652, 1.70825, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.377557039261, 0.810121059418, 2.14569, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.381599903107, 0.824118852615, 2.15964, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.389400959015, 0.82880616188, 2.12841, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.163079023361, 0.432184934616, 2.65015, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.195422887802, 0.426076173782, 2.18027, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.266021966934, 0.420701980591, 1.58145, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.40287399292, 0.43331694603, 1.07556, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.674980163574, 0.425395965576, .63023, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.137937068939, 0.428647041321, 3.10755, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.15623998642, 0.430198907852, 2.75344, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.191982030869, 0.433416843414, 2.25759, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.264037132263, 0.436192035675, 1.65201, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.404635190964, 0.432760953903, 1.06950, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.179533958435, 0.432770967484, 2.41052, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.18806886673, 0.434404850006, 2.30981, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.158401012421, 0.444490194321, 2.80610, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.197206020355, 0.420617103577, 2.13288, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.268904924393, 0.430576086044, 1.60122, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.176223993301, 0.438032865524, 2.48565, END<<<
+>>>START, 1, 1, 131072, 2, 8, 0.179421901703, 0.459113836288, 2.55885, END<<<
+>>>START, 1, 1, 131072, 4, 8, 0.189464092255, 0.437171936035, 2.30741, END<<<
+>>>START, 1, 1, 131072, 8, 8, 0.207177877426, 0.433687925339, 2.09331, END<<<
+>>>START, 1, 1, 131072, 16, 8, 0.242690086365, 0.439435005188, 1.81068, END<<<
+>>>START, 1, 1, 65536, 1, 8, 0.274502038956, 0.496041059494, 1.80705, END<<<
+>>>START, 1, 1, 65536, 2, 8, 0.277344942093, 0.489609003067, 1.76534, END<<<
+>>>START, 1, 1, 65536, 4, 8, 0.229197978973, 0.493658065796, 2.15384, END<<<
+>>>START, 1, 1, 65536, 8, 8, 0.239871025085, 0.484532833099, 2.01997, END<<<
+>>>START, 1, 1, 65536, 16, 8, 0.256752967834, 0.493624925613, 1.92256, END<<<
+>>>START, 1, 1, 32768, 1, 8, 0.475528001785, 0.595097064972, 1.25144, END<<<
+>>>START, 1, 1, 32768, 2, 8, 0.426752090454, 0.593904972076, 1.39168, END<<<
+>>>START, 1, 1, 32768, 4, 8, 0.327044963837, 0.594779014587, 1.81864, END<<<
+>>>START, 1, 1, 32768, 8, 8, 0.330940008163, 0.596684932709, 1.80300, END<<<
+>>>START, 1, 1, 32768, 16, 8, 0.339191913605, 0.592177867889, 1.74584, END<<<
+>>>START, 1, 1, 1048576, 1, 16, 0.16047000885, 0.421025037766, 2.62369, END<<<
+>>>START, 1, 1, 1048576, 2, 16, 0.198668003082, 0.427976131439, 2.15422, END<<<
+>>>START, 1, 1, 1048576, 4, 16, 0.266167879105, 0.42040681839, 1.57947, END<<<
+>>>START, 1, 1, 1048576, 8, 16, 0.403795957565, 0.420357942581, 1.04101, END<<<
+>>>START, 1, 1, 1048576, 16, 16, 0.700797080994, 0.418355941772, .59697, END<<<
+>>>START, 1, 1, 524288, 1, 16, 0.141052007675, 0.427881002426, 3.03349, END<<<
+>>>START, 1, 1, 524288, 2, 16, 0.158521175385, 0.431233882904, 2.72035, END<<<
+>>>START, 1, 1, 524288, 4, 16, 0.192732095718, 0.421866893768, 2.18887, END<<<
+>>>START, 1, 1, 524288, 8, 16, 0.262443065643, 0.424982070923, 1.61933, END<<<
+>>>START, 1, 1, 524288, 16, 16, 0.402304887772, 0.42075586319, 1.04586, END<<<
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+>>>START, 2, 1, 524288, 4, 16, 0.205774068832, 0.446815013885, 2.17138, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.275166034698, 0.444442987442, 1.61518, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.408226966858, 0.443831920624, 1.08721, END<<<
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+>>>START, 2, 1, 262144, 2, 16, 0.196805953979, 0.450789928436, 2.29052, END<<<
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+>>>START, 2, 1, 131072, 16, 16, 0.247604846954, 0.443384885788, 1.79069, END<<<
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+>>>START, 2, 1, 65536, 16, 16, 0.260540962219, 0.467410087585, 1.79399, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.482074022293, 0.531118869781, 1.10173, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.383781194687, 0.524528980255, 1.36673, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.38166308403, 0.527127027512, 1.38113, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334797859192, 0.524188041687, 1.56568, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344024896622, 0.542068004608, 1.57566, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_90.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_90.log.txt
new file mode 100644
index 000000000..892612462
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_90.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155745983124, 0.463984966278, 2.97911, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.193964004517, 0.451277971268, 2.32660, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.262502908707, 0.458061933517, 1.74497, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.402787923813, 0.442661046982, 1.09899, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.68967795372, 0.46027803421, .66738, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.189808130264, 0.496132135391, 2.61386, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.160148143768, 0.504277944565, 3.14882, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.193474054337, 0.501094102859, 2.58998, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.26984500885, 0.495455980301, 1.83607, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.402865886688, 0.500343084335, 1.24195, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.18030500412, 0.595286846161, 3.30155, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.188902854919, 0.594099998474, 3.14500, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.203621864319, 0.59946680069, 2.94401, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240502119064, 0.599824905396, 2.49405, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310358047485, 0.599601984024, 1.93196, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.276306152344, 0.812051773071, 2.93895, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.230799913406, 0.820476055145, 3.55492, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.240085840225, 0.816540956497, 3.40103, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.259431838989, 0.809922218323, 3.12190, END<<<
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+>>>START, 2, 1, 524288, 4, 4, 0.196883916855, 0.451354026794, 2.29248, END<<<
+>>>START, 2, 1, 524288, 8, 4, 0.266246080399, 0.456247091293, 1.71362, END<<<
+>>>START, 2, 1, 524288, 16, 4, 0.400256872177, 0.448217153549, 1.11982, END<<<
+>>>START, 2, 1, 262144, 1, 4, 0.184881925583, 0.489872932434, 2.64965, END<<<
+>>>START, 2, 1, 262144, 2, 4, 0.193594932556, 0.483815193176, 2.49911, END<<<
+>>>START, 2, 1, 262144, 4, 4, 0.209769964218, 0.483444213867, 2.30463, END<<<
+>>>START, 2, 1, 262144, 8, 4, 0.246763944626, 0.480608940125, 1.94764, END<<<
+>>>START, 2, 1, 262144, 16, 4, 0.314975976944, 0.479070901871, 1.52097, END<<<
+>>>START, 2, 1, 131072, 1, 4, 0.22974395752, 0.552596092224, 2.40526, END<<<
+>>>START, 2, 1, 131072, 2, 4, 0.235059022903, 0.544308185577, 2.31562, END<<<
+>>>START, 2, 1, 131072, 4, 4, 0.242654085159, 0.537549972534, 2.21529, END<<<
+>>>START, 2, 1, 131072, 8, 4, 0.263294935226, 0.526911973953, 2.00122, END<<<
+>>>START, 2, 1, 131072, 16, 4, 0.294322967529, 0.519468069077, 1.76495, END<<<
+>>>START, 2, 1, 65536, 1, 4, 0.379326105118, 0.669355869293, 1.76459, END<<<
+>>>START, 2, 1, 65536, 2, 4, 0.330099821091, 0.675488233566, 2.04631, END<<<
+>>>START, 2, 1, 65536, 4, 4, 0.335066080093, 0.664289951324, 1.98256, END<<<
+>>>START, 2, 1, 65536, 8, 4, 0.295976161957, 0.670433044434, 2.26515, END<<<
+>>>START, 2, 1, 65536, 16, 4, 0.319220066071, 0.674302101135, 2.11234, END<<<
+>>>START, 2, 1, 32768, 1, 4, 0.682027101517, 0.960246086121, 1.40792, END<<<
+>>>START, 2, 1, 32768, 2, 4, 0.583266973495, 0.954992055893, 1.63731, END<<<
+>>>START, 2, 1, 32768, 4, 4, 0.533991098404, 0.96773982048, 1.81227, END<<<
+>>>START, 2, 1, 32768, 8, 4, 0.539611101151, 0.956768035889, 1.77306, END<<<
+>>>START, 2, 1, 32768, 16, 4, 0.494679927826, 0.955542087555, 1.93163, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.16592502594, 0.444243192673, 2.67737, END<<<
+>>>START, 2, 1, 1048576, 2, 8, 0.202995061874, 0.44732093811, 2.20360, END<<<
+>>>START, 2, 1, 1048576, 4, 8, 0.270793914795, 0.448615074158, 1.65666, END<<<
+>>>START, 2, 1, 1048576, 8, 8, 0.419617176056, 0.443399906158, 1.05667, END<<<
+>>>START, 2, 1, 1048576, 16, 8, 0.690076828003, 0.443120956421, .64213, END<<<
+>>>START, 2, 1, 524288, 1, 8, 0.154397010803, 0.463042020798, 2.99903, END<<<
+>>>START, 2, 1, 524288, 2, 8, 0.170328855515, 0.454519033432, 2.66847, END<<<
+>>>START, 2, 1, 524288, 4, 8, 0.198426961899, 0.457523107529, 2.30575, END<<<
+>>>START, 2, 1, 524288, 8, 8, 0.270406961441, 0.461465120316, 1.70655, END<<<
+>>>START, 2, 1, 524288, 16, 8, 0.412103891373, 0.459119081497, 1.11408, END<<<
+>>>START, 2, 1, 262144, 1, 8, 0.18573307991, 0.454554080963, 2.44735, END<<<
+>>>START, 2, 1, 262144, 2, 8, 0.193718910217, 0.468216896057, 2.41699, END<<<
+>>>START, 2, 1, 262144, 4, 8, 0.213707923889, 0.455491065979, 2.13137, END<<<
+>>>START, 2, 1, 262144, 8, 8, 0.24736905098, 0.462780952454, 1.87081, END<<<
+>>>START, 2, 1, 262144, 16, 8, 0.317301988602, 0.464125871658, 1.46272, END<<<
+>>>START, 2, 1, 131072, 1, 8, 0.231297969818, 0.476711988449, 2.06102, END<<<
+>>>START, 2, 1, 131072, 2, 8, 0.184206008911, 0.482944011688, 2.62176, END<<<
+>>>START, 2, 1, 131072, 4, 8, 0.192666053772, 0.468881845474, 2.43365, END<<<
+>>>START, 2, 1, 131072, 8, 8, 0.212080955505, 0.469616889954, 2.21432, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.246039867401, 0.473988056183, 1.92646, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.329612016678, 0.528501033783, 1.60340, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.281632900238, 0.527889966965, 1.87439, END<<<
+>>>START, 2, 1, 65536, 4, 8, 0.283950090408, 0.529395103455, 1.86439, END<<<
+>>>START, 2, 1, 65536, 8, 8, 0.243778944016, 0.53275513649, 2.18540, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.260329961777, 0.528095960617, 2.02856, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.580631017685, 0.672320127487, 1.15791, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.481584787369, 0.671253919601, 1.39384, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.430749893188, 0.668493032455, 1.55192, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.385882139206, 0.674175024033, 1.74710, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.394562005997, 0.670722007751, 1.69991, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.189432859421, 0.436794042587, 2.30579, END<<<
+>>>START, 2, 1, 1048576, 2, 16, 0.22762298584, 0.443886995316, 1.95009, END<<<
+>>>START, 2, 1, 1048576, 4, 16, 0.292440891266, 0.442549943924, 1.51329, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.421086072922, 0.438016891479, 1.04020, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.703372001648, 0.445219039917, .63297, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.157691955566, 0.444977045059, 2.82181, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.170283079147, 0.443618774414, 2.60518, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.204200983047, 0.450349807739, 2.20542, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.27448797226, 0.447818040848, 1.63146, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.408890008926, 0.45202088356, 1.10548, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.186787128448, 0.44812297821, 2.39911, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.196016073227, 0.459620952606, 2.34481, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.213262081146, 0.458579063416, 2.15030, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.249068021774, 0.456309080124, 1.83206, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.321156024933, 0.454611063004, 1.41554, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.232311010361, 0.458656072617, 1.97431, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.186155080795, 0.459124803543, 2.46635, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.192442178726, 0.45409989357, 2.35966, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.212886095047, 0.453172922134, 2.12871, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.248480081558, 0.458867073059, 1.84669, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.278623819351, 0.480621099472, 1.72498, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.23300409317, 0.459130048752, 1.97048, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.235421895981, 0.473310947418, 2.01047, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.243924856186, 0.465417861938, 1.90803, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.260977983475, 0.474676132202, 1.81883, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.480110883713, 0.53434419632, 1.11295, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.429979085922, 0.533111810684, 1.23985, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.382614135742, 0.526716947556, 1.37662, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.335165023804, 0.53951215744, 1.60969, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344439983368, 0.541381120682, 1.57177, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_91.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_91.log.txt
new file mode 100644
index 000000000..2b841514b
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_91.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155146121979, 0.457846879959, 2.95106, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.19132900238, 0.456666946411, 2.38681, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.258989095688, 0.456261873245, 1.76170, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.395853042603, 0.448403835297, 1.13275, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.671443939209, 0.450164079666, .67044, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.139312028885, 0.502628087997, 3.60793, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.158082962036, 0.494547128677, 3.12840, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.194073915482, 0.490057945251, 2.52510, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.25864815712, 0.504196166992, 1.94935, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.399731874466, 0.493945837021, 1.23569, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.180042028427, 0.6031229496, 3.34990, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.190166950226, 0.603975057602, 3.17602, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.204153776169, 0.598988056183, 2.93400, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.24006485939, 0.601141214371, 2.50407, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.308039188385, 0.597815990448, 1.94071, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277492046356, 0.819113016129, 2.95184, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.280288934708, 0.819556951523, 2.92397, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.242558956146, 0.814372062683, 3.35741, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.257936954498, 0.820673942566, 3.18168, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291569948196, 0.825704097748, 2.83192, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.478427171707, 0.582722187042, 1.21799, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.429329156876, 0.578061103821, 1.34642, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.43083691597, 0.58801817894, 1.36482, END<<<
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+>>>START, 1, 1, 65536, 16, 1, 0.406682014465, 0.586010932922, 1.44095, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.880988836288, 0.787823915482, .89424, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.781874895096, 0.789402961731, 1.00962, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.729407072067, 0.788370847702, 1.08083, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.70121884346, 0.786874055862, 1.12215, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.692992925644, 0.782351970673, 1.12894, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.156134128571, 0.433089971542, 2.77383, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.191834211349, 0.443331956863, 2.31101, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.260309934616, 0.428909063339, 1.64768, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.396066188812, 0.427887916565, 1.08034, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.673720121384, 0.430645942688, .63920, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.139199972153, 0.435661077499, 3.12974, END<<<
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+>>>START, 1, 1, 524288, 4, 2, 0.193083047867, 0.438872098923, 2.27297, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.258925914764, 0.463403940201, 1.78971, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.395689964294, 0.443419933319, 1.12062, END<<<
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+>>>START, 1, 1, 131072, 4, 2, 0.240085840225, 0.597906827927, 2.49038, END<<<
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+>>>START, 1, 1, 65536, 16, 2, 0.3050968647, 0.816795825958, 2.67716, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.678603172302, 0.587322950363, .86548, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.579777002335, 0.593532085419, 1.02372, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.530198812485, 0.581237077713, 1.09626, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.482253074646, 0.580585956573, 1.20390, END<<<
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+>>>START, 1, 1, 1048576, 1, 4, 0.156451940536, 0.435812950134, 2.78560, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.192985057831, 0.43458199501, 2.25189, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.262023925781, 0.436511039734, 1.66592, END<<<
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+>>>START, 1, 1, 1048576, 16, 4, 0.676848888397, 0.43345284462, .64039, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.139372110367, 0.438707828522, 3.14774, END<<<
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+>>>START, 1, 1, 524288, 4, 4, 0.191598892212, 0.427215099335, 2.22973, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.261590957642, 0.435786008835, 1.66590, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.401221990585, 0.427715063095, 1.06603, END<<<
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+>>>START, 1, 1, 262144, 16, 4, 0.308347940445, 0.462193012238, 1.49893, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.226512908936, 0.498775005341, 2.20197, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.179676055908, 0.49018907547, 2.72818, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.189919948578, 0.500943899155, 2.63765, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.208332061768, 0.517307043076, 2.48308, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.243454933167, 0.506618976593, 2.08095, END<<<
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+>>>START, 1, 1, 65536, 8, 4, 0.237957000732, 0.595852136612, 2.50403, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.254884004593, 0.59793305397, 2.34590, END<<<
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+>>>START, 1, 1, 32768, 2, 4, 0.476144075394, 0.810617923737, 1.70246, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.428540945053, 0.818913936615, 1.91093, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.382056951523, 0.807627916336, 2.11389, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.38903093338, 0.817467927933, 2.10129, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.158315181732, 0.424988031387, 2.68444, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.194916963577, 0.419710159302, 2.15327, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.263008832932, 0.424549818039, 1.61420, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.405712842941, 0.420648097992, 1.03681, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.673857212067, 0.430881023407, .63942, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.138657093048, 0.430777072906, 3.10677, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.156402111053, 0.434106111526, 2.77557, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.191539049149, 0.428864955902, 2.23904, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.263930082321, 0.431528091431, 1.63500, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.403007030487, 0.433878898621, 1.07660, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.180640220642, 0.434455871582, 2.40508, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.189282178879, 0.434761047363, 2.29689, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.156250953674, 0.431725025177, 2.76302, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.195381879807, 0.434520959854, 2.22395, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.268168926239, 0.43368601799, 1.61721, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.22625207901, 0.438240766525, 1.93695, END<<<
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diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_92.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_92.log.txt
new file mode 100644
index 000000000..145d3f4e5
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_92.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.156172990799, 0.45011305809, 2.88214, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.192260026932, 0.448509931564, 2.33282, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.259546995163, 0.456547021866, 1.75901, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.397587060928, 0.446696996689, 1.12351, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.668641090393, 0.446882963181, .66834, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.188987016678, 0.499459981918, 2.64282, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.162032842636, 0.49355006218, 3.04598, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.190441846848, 0.49440407753, 2.59608, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.267676115036, 0.495937108994, 1.85275, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.398248195648, 0.4926841259, 1.23712, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.181212902069, 0.601303815842, 3.31821, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.189770936966, 0.597867012024, 3.15046, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.206653118134, 0.603683948517, 2.92124, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.24217915535, 0.598709106445, 2.47217, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.309550046921, 0.594324111938, 1.91996, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.276823043823, 0.814095020294, 2.94084, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.28142619133, 0.812241077423, 2.88616, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.240648984909, 0.81877207756, 3.40235, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.256468057632, 0.811751842499, 3.16511, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.29217505455, 0.812418937683, 2.78058, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.479176998138, 0.587333917618, 1.22571, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.428856134415, 0.589375019073, 1.37429, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.3814868927, 0.590178966522, 1.54704, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.391331195831, 0.592737913132, 1.51467, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.409565925598, 0.593417882919, 1.44889, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.931343793869, 0.794394016266, .85295, END<<<
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+>>>START, 1, 1, 32768, 4, 1, 0.731791973114, 0.787988901138, 1.07679, END<<<
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+>>>START, 1, 1, 32768, 16, 1, 0.69233417511, 0.793379068375, 1.14594, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.156283855438, 0.439454078674, 2.81189, END<<<
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+>>>START, 1, 1, 1048576, 16, 2, 0.666976928711, 0.432968139648, .64915, END<<<
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+>>>START, 1, 1, 524288, 4, 2, 0.191211938858, 0.449109077454, 2.34875, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.258426904678, 0.454859018326, 1.76010, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.395467042923, 0.447175979614, 1.13075, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.180252075195, 0.504400014877, 2.79830, END<<<
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+>>>START, 1, 1, 262144, 4, 2, 0.207957983017, 0.491229057312, 2.36215, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.241029977798, 0.491789102554, 2.04036, END<<<
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+>>>START, 1, 1, 131072, 8, 2, 0.255262136459, 0.598495006561, 2.34462, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.291206121445, 0.597895145416, 2.05316, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.376114845276, 0.812368154526, 2.15989, END<<<
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+>>>START, 1, 1, 65536, 4, 2, 0.33219909668, 0.81884098053, 2.46491, END<<<
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+>>>START, 1, 1, 32768, 1, 2, 0.677841186523, 0.588425159454, .86808, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.579398870468, 0.589241981506, 1.01698, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.528919935226, 0.593510866165, 1.12211, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.483915805817, 0.579534053802, 1.19759, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.492224931717, 0.58193898201, 1.18226, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.156535148621, 0.439316034317, 2.80650, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.192621946335, 0.435472011566, 2.26076, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.261168956757, 0.445535182953, 1.70592, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.39821600914, 0.432365894318, 1.08575, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.667967796326, 0.436590909958, .65361, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.138434171677, 0.429749965668, 3.10436, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.155074119568, 0.435584783554, 2.80888, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.191015958786, 0.431140899658, 2.25709, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.26139497757, 0.434524059296, 1.66232, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.401356935501, 0.432864904404, 1.07850, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.179888963699, 0.459514856339, 2.55443, END<<<
+>>>START, 1, 1, 262144, 2, 4, 0.188574075699, 0.4562728405, 2.41959, END<<<
+>>>START, 1, 1, 262144, 4, 4, 0.206225156784, 0.456613063812, 2.21414, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.244107961655, 0.462261199951, 1.89367, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.310245037079, 0.457171916962, 1.47358, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.226094961166, 0.514117002487, 2.27389, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.230143785477, 0.490196943283, 2.12995, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.187608003616, 0.490879058838, 2.61651, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.207020998001, 0.489170074463, 2.36290, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.241377830505, 0.493515014648, 2.04457, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.32648396492, 0.594403028488, 1.82061, END<<<
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+>>>START, 1, 1, 1048576, 1, 8, 0.158174991608, 0.424966096878, 2.68668, END<<<
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+>>>START, 1, 1, 1048576, 4, 8, 0.263833045959, 0.424685955048, 1.60967, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.402238845825, 0.429093122482, 1.06676, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.674837112427, 0.427837848663, .63398, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.139344930649, 0.432729959488, 3.10545, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.158343076706, 0.428601026535, 2.70678, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.194909095764, 0.43493103981, 2.23145, END<<<
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+>>>START, 1, 1, 524288, 16, 8, 0.400882005692, 0.434713125229, 1.08439, END<<<
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+>>>START, 1, 1, 262144, 2, 8, 0.188378095627, 0.431499004364, 2.29060, END<<<
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+>>>START, 1, 1, 262144, 8, 8, 0.197526931763, 0.430917024612, 2.18156, END<<<
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+>>>START, 2, 1, 131072, 2, 2, 0.287275075912, 0.671369791031, 2.33702, END<<<
+>>>START, 2, 1, 131072, 4, 2, 0.295357942581, 0.669915914536, 2.26814, END<<<
+>>>START, 2, 1, 131072, 8, 2, 0.267102003098, 0.671998977661, 2.51588, END<<<
+>>>START, 2, 1, 131072, 16, 2, 0.304951906204, 0.683481931686, 2.24127, END<<<
+>>>START, 2, 1, 65536, 1, 2, 0.481657028198, 0.975615024567, 2.02553, END<<<
+>>>START, 2, 1, 65536, 2, 2, 0.433655977249, 0.966331958771, 2.22833, END<<<
+>>>START, 2, 1, 65536, 4, 2, 0.437400102615, 0.988769054413, 2.26055, END<<<
+>>>START, 2, 1, 65536, 8, 2, 0.445942163467, 0.975836992264, 2.18825, END<<<
+>>>START, 2, 1, 65536, 16, 2, 0.463228940964, 0.980782985687, 2.11727, END<<<
+>>>START, 2, 1, 32768, 1, 2, 0.936603069305, 0.632395982742, .67520, END<<<
+>>>START, 2, 1, 32768, 2, 2, 0.836111068726, 0.631756782532, .75558, END<<<
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+>>>START, 2, 1, 32768, 8, 2, 0.740711212158, 0.625749826431, .84479, END<<<
+>>>START, 2, 1, 32768, 16, 2, 0.750347137451, 0.627259016037, .83595, END<<<
+>>>START, 2, 1, 1048576, 1, 4, 0.163727998734, 0.453148841858, 2.76769, END<<<
+>>>START, 2, 1, 1048576, 2, 4, 0.197865962982, 0.457061052322, 2.30995, END<<<
+>>>START, 2, 1, 1048576, 4, 4, 0.268970966339, 0.454905033112, 1.69127, END<<<
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+>>>START, 2, 1, 524288, 1, 4, 0.151216030121, 0.45096206665, 2.98223, END<<<
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+>>>START, 2, 1, 524288, 8, 4, 0.274235010147, 0.453917980194, 1.65521, END<<<
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+>>>START, 2, 1, 262144, 1, 4, 0.185725927353, 0.469445943832, 2.52762, END<<<
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+>>>START, 2, 1, 131072, 1, 4, 0.230803966522, 0.537964105606, 2.33082, END<<<
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+>>>START, 2, 1, 65536, 2, 4, 0.332522153854, 0.694431066513, 2.08837, END<<<
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+>>>START, 2, 1, 65536, 8, 4, 0.299207925797, 0.687032222748, 2.29616, END<<<
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+>>>START, 2, 1, 32768, 8, 4, 0.488611936569, 0.967065095901, 1.97920, END<<<
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+>>>START, 2, 1, 131072, 8, 8, 0.210521936417, 0.476984024048, 2.26572, END<<<
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+>>>START, 2, 1, 32768, 1, 8, 0.581835985184, 0.685060977936, 1.17741, END<<<
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+>>>START, 2, 1, 32768, 16, 8, 0.397024154663, 0.692369937897, 1.74389, END<<<
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+>>>START, 2, 1, 1048576, 16, 16, 0.70315694809, 0.446380853653, .63482, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.148658037186, 0.439878940582, 2.95899, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.169491052628, 0.439903020859, 2.59543, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.201937913895, 0.444060087204, 2.19899, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.273190975189, 0.451529979706, 1.65279, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.408509969711, 0.44064116478, 1.07865, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.186830043793, 0.451617002487, 2.41726, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.196944952011, 0.446903944016, 2.26918, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.213752031326, 0.454203128815, 2.12490, END<<<
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+>>>START, 2, 1, 262144, 16, 16, 0.278962850571, 0.448391914368, 1.60735, END<<<
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+>>>START, 2, 1, 131072, 8, 16, 0.213024139404, 0.446290016174, 2.09502, END<<<
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+>>>START, 2, 1, 65536, 1, 16, 0.280052900314, 0.472845077515, 1.68841, END<<<
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+>>>START, 2, 1, 65536, 4, 16, 0.234415054321, 0.459862947464, 1.96174, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.243930101395, 0.46494603157, 1.90606, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.262581825256, 0.480949163437, 1.83161, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.53054690361, 0.52118396759, .98235, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.37971997261, 0.530294895172, 1.39654, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.380946159363, 0.546389102936, 1.43429, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.335891962051, 0.526523113251, 1.56753, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344761133194, 0.544042110443, 1.57802, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_93.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_93.log.txt
new file mode 100644
index 000000000..8fdc6873c
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_93.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.156285047531, 0.442587852478, 2.83192, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.190541982651, 0.441679000854, 2.31801, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.261219978333, 0.455363035202, 1.74321, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.397216081619, 0.445186853409, 1.12076, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.672776937485, 0.456604957581, .67868, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.188932180405, 0.500399112701, 2.64856, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.159904956818, 0.501918077469, 3.13885, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.193042039871, 0.496088981628, 2.56984, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.262609958649, 0.483294963837, 1.84035, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.401243925095, 0.484355211258, 1.20713, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179481983185, 0.59558391571, 3.31834, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.187764883041, 0.603327989578, 3.21320, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.207597017288, 0.599169015884, 2.88621, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240947008133, 0.595789909363, 2.47270, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.309642076492, 0.591568946838, 1.91049, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277913093567, 0.813608169556, 2.92756, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.281145095825, 0.809627056122, 2.87974, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.239711999893, 0.820737838745, 3.42384, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.255030155182, 0.815315961838, 3.19693, END<<<
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+>>>START, 1, 1, 1048576, 16, 2, 0.675356864929, 0.440443992615, .65216, END<<<
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+>>>START, 1, 1, 65536, 16, 4, 0.255881071091, 0.59793305397, 2.33676, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.57906293869, 0.813996076584, 1.40571, END<<<
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+>>>START, 2, 1, 262144, 8, 16, 0.249887943268, 0.452419042587, 1.81048, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.320974111557, 0.462628126144, 1.44132, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.18746805191, 0.446241855621, 2.38036, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.186012983322, 0.454779863358, 2.44488, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.194267988205, 0.44932103157, 2.31289, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.211791992188, 0.446968078613, 2.11041, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.247406959534, 0.454068899155, 1.83531, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.279464006424, 0.467685937881, 1.67351, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.280802965164, 0.465685844421, 1.65840, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.23595905304, 0.460317850113, 1.95083, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.244426012039, 0.458670139313, 1.87651, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.259925842285, 0.459150075912, 1.76646, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.529959917068, 0.532899141312, 1.00554, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.433943033218, 0.51790189743, 1.19347, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381563901901, 0.524706840515, 1.37514, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334743976593, 0.52713394165, 1.57473, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.342448949814, 0.528647899628, 1.54372, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_94.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_94.log.txt
new file mode 100644
index 000000000..4199df423
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_94.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.156759023666, 0.454865932465, 2.90168, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.192708015442, 0.440258026123, 2.28458, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.259490966797, 0.439838171005, 1.69500, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.394528150558, 0.46537399292, 1.17957, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.674309968948, 0.447531938553, .66368, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.142378807068, 0.493157863617, 3.46370, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.157452106476, 0.507220029831, 3.22142, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.192127943039, 0.489176034927, 2.54609, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.26146197319, 0.499207019806, 1.90929, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.395765066147, 0.496047019958, 1.25338, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179735898972, 0.593684911728, 3.30309, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.189369916916, 0.600373029709, 3.17037, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.207356929779, 0.603524923325, 2.91056, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240592002869, 0.60591006279, 2.51841, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.309705018997, 0.60643696785, 1.95811, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277179956436, 0.829056978226, 2.99104, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.281123876572, 0.814344882965, 2.89674, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.238966941833, 0.815090894699, 3.41089, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.255118131638, 0.828476905823, 3.24742, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291103124619, 0.818453073502, 2.81155, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.476137161255, 0.594344139099, 1.24826, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.429166793823, 0.59125995636, 1.37769, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.390710115433, 0.584563970566, 1.49615, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.39786195755, 0.585070133209, 1.47053, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.409368038177, 0.60147690773, 1.46928, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.880091190338, 0.794863939285, .90316, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.778934955597, 0.790293931961, 1.01458, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.731160163879, 0.78625202179, 1.07534, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.733913898468, 0.789079904556, 1.07516, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.693103075027, 0.788396835327, 1.13748, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.155514001846, 0.428727149963, 2.75683, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.191283941269, 0.431364059448, 2.25509, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.261207103729, 0.440903902054, 1.68794, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.399044036865, 0.424767971039, 1.06446, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.667616844177, 0.42870092392, .64213, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.139303207397, 0.443004131317, 3.18014, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.154737949371, 0.440224170685, 2.84496, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.191408872604, 0.453577041626, 2.36967, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.261826992035, 0.441468000412, 1.68610, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.395901918411, 0.436326026917, 1.10210, END<<<
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+>>>START, 1, 1, 262144, 2, 2, 0.188476085663, 0.487867116928, 2.58848, END<<<
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+>>>START, 1, 1, 262144, 8, 2, 0.241225004196, 0.496916770935, 2.05997, END<<<
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+>>>START, 1, 1, 131072, 1, 2, 0.226025104523, 0.605002164841, 2.67670, END<<<
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+>>>START, 1, 1, 131072, 4, 2, 0.240188837051, 0.605033159256, 2.51898, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.256331920624, 0.597790002823, 2.33209, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.292823076248, 0.593170881271, 2.02569, END<<<
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+>>>START, 1, 1, 1048576, 1, 4, 0.157304048538, 0.431730031967, 2.74455, END<<<
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+>>>START, 1, 1, 1048576, 4, 4, 0.260871887207, 0.426732063293, 1.63579, END<<<
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+>>>START, 1, 1, 1048576, 16, 4, 0.680719137192, 0.439908981323, .64624, END<<<
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+>>>START, 1, 1, 524288, 2, 4, 0.155201911926, 0.422628879547, 2.72309, END<<<
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+>>>START, 1, 1, 524288, 8, 4, 0.260459899902, 0.429365158081, 1.64848, END<<<
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+>>>START, 1, 1, 262144, 16, 4, 0.309941053391, 0.440005064011, 1.41964, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.225541114807, 0.497815132141, 2.20720, END<<<
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+>>>START, 1, 1, 131072, 4, 4, 0.188163042068, 0.507655858994, 2.69795, END<<<
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+>>>START, 1, 1, 65536, 8, 4, 0.289087057114, 0.592814922333, 2.05064, END<<<
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+>>>START, 1, 1, 32768, 1, 4, 0.578331947327, 0.814100980759, 1.40767, END<<<
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+>>>START, 1, 1, 32768, 4, 4, 0.427719116211, 0.811994791031, 1.89842, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.381711006165, 0.810300111771, 2.12281, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.389506101608, 0.809059858322, 2.07714, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.156759977341, 0.419610023499, 2.67676, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.194122076035, 0.425801038742, 2.19347, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.26314496994, 0.425651073456, 1.61755, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.39995598793, 0.430708169937, 1.07688, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.67369389534, 0.422433137894, .62704, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.138480186462, 0.431152105331, 3.11345, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.158655881882, 0.428495883942, 2.70078, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.191292047501, 0.428452014923, 2.23977, END<<<
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+>>>START, 1, 1, 524288, 16, 8, 0.398738145828, 0.425843000412, 1.06797, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.179920911789, 0.425452947617, 2.36466, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.141250133514, 0.424668073654, 3.00649, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.156224012375, 0.422123908997, 2.70204, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.193382024765, 0.425080776215, 2.19814, END<<<
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+>>>START, 1, 1, 131072, 1, 8, 0.178090810776, 0.464007139206, 2.60545, END<<<
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+>>>START, 2, 1, 65536, 1, 1, 0.690456151962, 0.632174015045, .91558, END<<<
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+>>>START, 2, 1, 65536, 4, 1, 0.616604804993, 0.629870176315, 1.02151, END<<<
+>>>START, 2, 1, 65536, 8, 1, 0.613127946854, 0.627102851868, 1.02279, END<<<
+>>>START, 2, 1, 65536, 16, 1, 0.626807928085, 0.628013134003, 1.00192, END<<<
+>>>START, 2, 1, 32768, 1, 1, 1.34269380569, 0.846074104309, .63013, END<<<
+>>>START, 2, 1, 32768, 2, 1, 1.24055814743, 0.850386142731, .68548, END<<<
+>>>START, 2, 1, 32768, 4, 1, 1.19149780273, 0.852396011353, .71539, END<<<
+>>>START, 2, 1, 32768, 8, 1, 1.17283296585, 0.84977722168, .72455, END<<<
+>>>START, 2, 1, 32768, 16, 1, 1.13613796234, 0.852063894272, .74996, END<<<
+>>>START, 2, 1, 1048576, 1, 2, 0.160839080811, 0.44891500473, 2.79108, END<<<
+>>>START, 2, 1, 1048576, 2, 2, 0.19890499115, 0.451913118362, 2.27200, END<<<
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+>>>START, 2, 1, 1048576, 8, 2, 0.400038957596, 0.459767103195, 1.14930, END<<<
+>>>START, 2, 1, 1048576, 16, 2, 0.687600851059, 0.468011856079, .68064, END<<<
+>>>START, 2, 1, 524288, 1, 2, 0.141278982162, 0.470573186874, 3.33080, END<<<
+>>>START, 2, 1, 524288, 2, 2, 0.162281036377, 0.470510959625, 2.89935, END<<<
+>>>START, 2, 1, 524288, 4, 2, 0.199162006378, 0.48521900177, 2.43630, END<<<
+>>>START, 2, 1, 524288, 8, 2, 0.272117137909, 0.4900598526, 1.80091, END<<<
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+>>>START, 2, 1, 262144, 2, 2, 0.194417953491, 0.548418998718, 2.82082, END<<<
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+>>>START, 2, 1, 131072, 8, 2, 0.310199022293, 0.677415132523, 2.18380, END<<<
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+>>>START, 2, 1, 65536, 1, 2, 0.48255109787, 0.978471040726, 2.02770, END<<<
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+>>>START, 2, 1, 32768, 1, 2, 0.940500020981, 0.623512029648, .66295, END<<<
+>>>START, 2, 1, 32768, 2, 2, 0.78734588623, 0.623613119125, .79204, END<<<
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+>>>START, 2, 1, 65536, 1, 4, 0.380658149719, 0.680048942566, 1.78650, END<<<
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+>>>START, 2, 1, 32768, 4, 4, 0.531783103943, 0.954591035843, 1.79507, END<<<
+>>>START, 2, 1, 32768, 8, 4, 0.485704898834, 0.97021484375, 1.99753, END<<<
+>>>START, 2, 1, 32768, 16, 4, 0.49464392662, 0.954698085785, 1.93007, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.165869951248, 0.443288087845, 2.67250, END<<<
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+>>>START, 2, 1, 1048576, 4, 8, 0.273141860962, 0.446913003922, 1.63619, END<<<
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+>>>START, 2, 1, 131072, 4, 8, 0.192083120346, 0.482902765274, 2.51403, END<<<
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+>>>START, 2, 1, 131072, 16, 8, 0.245918989182, 0.474892854691, 1.93109, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.330671072006, 0.544638156891, 1.64706, END<<<
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+>>>START, 2, 1, 32768, 8, 8, 0.385246992111, 0.666521072388, 1.73011, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.39327788353, 0.666489839554, 1.69470, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.190690040588, 0.437528133392, 2.29444, END<<<
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+>>>START, 2, 1, 1048576, 16, 16, 0.698959827423, 0.440310001373, .62995, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.160909175873, 0.439188957214, 2.72942, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.174829006195, 0.445507049561, 2.54824, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.21008014679, 0.440850019455, 2.09848, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.275182008743, 0.444976091385, 1.61702, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.408436059952, 0.441025018692, 1.07978, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.186242103577, 0.45076084137, 2.42029, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.194459915161, 0.45162987709, 2.32248, END<<<
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+>>>START, 2, 1, 262144, 16, 16, 0.316712141037, 0.444749116898, 1.40426, END<<<
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+>>>START, 2, 1, 131072, 16, 16, 0.245625019073, 0.448693037033, 1.82673, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.27866601944, 0.468921899796, 1.68273, END<<<
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+>>>START, 2, 1, 65536, 4, 16, 0.236108779907, 0.485656023026, 2.05691, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.245153188705, 0.480499982834, 1.95999, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.261152982712, 0.471917867661, 1.80705, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.530480146408, 0.524019002914, .98782, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.430244922638, 0.530321121216, 1.23260, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381085157394, 0.519912958145, 1.36429, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.333782911301, 0.547346830368, 1.63982, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344264030457, 0.533899068832, 1.55084, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_95.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_95.log.txt
new file mode 100644
index 000000000..08514e3a1
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_95.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.15522813797, 0.455220937729, 2.93259, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.191596984863, 0.438432216644, 2.28830, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.259011030197, 0.439631938934, 1.69734, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.394677877426, 0.436331987381, 1.10553, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.670213222504, 0.451631069183, .67386, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.137763023376, 0.492197990417, 3.57278, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.158967018127, 0.491948843002, 3.09465, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.194237947464, 0.49378490448, 2.54216, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.267270088196, 0.489029884338, 1.82972, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.398660898209, 0.484738826752, 1.21591, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.180749893188, 0.595948934555, 3.29709, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.187023878098, 0.595900058746, 3.18622, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.206404924393, 0.592894077301, 2.87248, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.238769054413, 0.607839107513, 2.54571, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.309274196625, 0.602598905563, 1.94842, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.27664899826, 0.814177036285, 2.94299, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.281877994537, 0.82336306572, 2.92099, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.238089084625, 0.811053991318, 3.40651, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.25506901741, 0.813742160797, 3.19028, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291908979416, 0.819398880005, 2.80703, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.477663040161, 0.584388971329, 1.22343, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.428427934647, 0.586985111237, 1.37009, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.431293964386, 0.582883119583, 1.35147, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.392180919647, 0.59551692009, 1.51847, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.407444000244, 0.580043077469, 1.42361, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.879892110825, 0.784119129181, .89115, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.779974937439, 0.784483909607, 1.00578, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.729914903641, 0.785243034363, 1.07580, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.684650182724, 0.788949012756, 1.15233, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.692852973938, 0.788001060486, 1.13732, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.155787944794, 0.430078983307, 2.76066, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.191648006439, 0.433637142181, 2.26267, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.261278867722, 0.442789793015, 1.69470, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.396763086319, 0.434152126312, 1.09423, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.664935112, 0.418802022934, .62983, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.138073921204, 0.439306020737, 3.18167, END<<<
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+>>>START, 1, 1, 524288, 4, 2, 0.192436933517, 0.441123008728, 2.29229, END<<<
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+>>>START, 1, 1, 32768, 1, 2, 0.679611206055, 0.580839157104, .85466, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.57866692543, 0.583096981049, 1.00765, END<<<
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+>>>START, 1, 1, 32768, 8, 2, 0.483097791672, 0.592636108398, 1.22674, END<<<
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+>>>START, 1, 1, 1048576, 1, 4, 0.155431985855, 0.429811954498, 2.76527, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.192649126053, 0.432489871979, 2.24496, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.261648178101, 0.427628040314, 1.63436, END<<<
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+>>>START, 2, 1, 65536, 1, 8, 0.330160856247, 0.532087802887, 1.61160, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.280241012573, 0.526741981506, 1.87960, END<<<
+>>>START, 2, 1, 65536, 4, 8, 0.284108161926, 0.534833908081, 1.88250, END<<<
+>>>START, 2, 1, 65536, 8, 8, 0.293335914612, 0.526589155197, 1.79517, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.312031030655, 0.541882038116, 1.73662, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.58078789711, 0.677906990051, 1.16721, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.480586051941, 0.675719976425, 1.40603, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.432229995728, 0.666407108307, 1.54178, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.385469913483, 0.675570011139, 1.75258, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.394760131836, 0.672518014908, 1.70361, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.196577787399, 0.441246986389, 2.24464, END<<<
+>>>START, 2, 1, 1048576, 2, 16, 0.221214056015, 0.437572002411, 1.97804, END<<<
+>>>START, 2, 1, 1048576, 4, 16, 0.288416147232, 0.438904047012, 1.52177, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.424397945404, 0.437669992447, 1.03127, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.7075278759, 0.438758850098, .62012, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.15415596962, 0.447709083557, 2.90426, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.173759937286, 0.450131893158, 2.59053, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.204936027527, 0.446540117264, 2.17892, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.277673959732, 0.447060108185, 1.61001, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.414611101151, 0.448400020599, 1.08149, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.18695306778, 0.463846921921, 2.48108, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.196290969849, 0.4558198452, 2.32216, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.215162992477, 0.453563928604, 2.10800, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.250685214996, 0.45698094368, 1.82292, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.320859909058, 0.457870960236, 1.42701, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.231755971909, 0.454801082611, 1.96241, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.184774875641, 0.464304924011, 2.51281, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.194274187088, 0.458456993103, 2.35984, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.211436033249, 0.450329065323, 2.12985, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.250854969025, 0.449538946152, 1.79202, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.280003786087, 0.462685108185, 1.65242, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.229741811752, 0.480952978134, 2.09344, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.236425876617, 0.46847319603, 1.98148, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.242754936218, 0.474849939346, 1.95608, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.260227918625, 0.477075815201, 1.83329, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.530484199524, 0.530824899673, 1.00064, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.380456924438, 0.522614002228, 1.37364, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.382033109665, 0.526185035706, 1.37732, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.333833932877, 0.545016050339, 1.63259, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.342892885208, 0.525898933411, 1.53371, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_96.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_96.log.txt
new file mode 100644
index 000000000..e369d4d56
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_96.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.157115936279, 0.433408021927, 2.75852, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.191493034363, 0.440920829773, 2.30254, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.258271932602, 0.447730064392, 1.73356, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.39403295517, 0.43320608139, 1.09941, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.664894104004, 0.439056158066, .66033, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.138345003128, 0.498383045197, 3.60246, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.157329082489, 0.490088939667, 3.11505, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.196668863297, 0.490010976791, 2.49155, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.265315055847, 0.494667053223, 1.86445, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.402909994125, 0.485134840012, 1.20407, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179462909698, 0.597856998444, 3.33136, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.188061952591, 0.597330093384, 3.17624, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.207136869431, 0.600924968719, 2.90110, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.241765022278, 0.612254858017, 2.53243, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.308798074722, 0.594443082809, 1.92502, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277981996536, 0.812969923019, 2.92454, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.231443881989, 0.821014881134, 3.54736, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.239566087723, 0.817862987518, 3.41393, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.258077144623, 0.816891908646, 3.16530, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.290533065796, 0.814551115036, 2.80364, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.478466033936, 0.587932825089, 1.22878, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.427963018417, 0.587218046188, 1.37212, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.387104988098, 0.584838151932, 1.51079, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.388523101807, 0.581431865692, 1.49651, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.408113956451, 0.594887018204, 1.45764, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.882341861725, 0.785196781158, .88990, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.779651880264, 0.792474031448, 1.01644, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.730718851089, 0.788784980774, 1.07946, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.695755958557, 0.792749881744, 1.13940, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.693123102188, 0.79131102562, 1.14166, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.156070947647, 0.436574220657, 2.79728, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.191965103149, 0.436377048492, 2.27321, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.260652065277, 0.437209844589, 1.67736, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.396706104279, 0.433594942093, 1.09298, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.688923835754, 0.432954072952, .62844, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.139724969864, 0.446431875229, 3.19507, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.157660007477, 0.43944311142, 2.78728, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.191197872162, 0.46145606041, 2.41349, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.258475065231, 0.442715883255, 1.71279, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.397041082382, 0.443307161331, 1.11652, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.179265022278, 0.492683172226, 2.74835, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.188843011856, 0.486180067062, 2.57451, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.206368923187, 0.488520860672, 2.36722, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.240704059601, 0.487795829773, 2.02653, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.308570861816, 0.487402915955, 1.57954, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.226138830185, 0.606163024902, 2.68049, END<<<
+>>>START, 1, 1, 131072, 2, 2, 0.231236934662, 0.606349945068, 2.62220, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.240252017975, 0.596182823181, 2.48148, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.258081912994, 0.603828907013, 2.33967, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.289924144745, 0.60165810585, 2.07522, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.376686811447, 0.820555210114, 2.17834, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.326906919479, 0.808307170868, 2.47259, END<<<
+>>>START, 1, 1, 65536, 4, 2, 0.330902814865, 0.811151027679, 2.45132, END<<<
+>>>START, 1, 1, 65536, 8, 2, 0.289523124695, 0.813071012497, 2.80831, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.306921958923, 0.813699960709, 2.65116, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.680629014969, 0.584779977798, .85917, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.57820892334, 0.587089061737, 1.01535, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.528641939163, 0.581295967102, 1.09960, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.482668161392, 0.584047079086, 1.21003, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.490592002869, 0.592257976532, 1.20723, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.156292915344, 0.433130979538, 2.77127, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.193217992783, 0.434431791306, 2.24840, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.262665987015, 0.43085193634, 1.64030, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.399789094925, 0.431496143341, 1.07930, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.670073032379, 0.429230928421, .64057, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.137903213501, 0.423906087875, 3.07393, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.159325122833, 0.427773952484, 2.68491, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.191254138947, 0.423811912537, 2.21596, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.260318040848, 0.4341609478, 1.66780, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.396074056625, 0.425384044647, 1.07400, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.179911851883, 0.442946195602, 2.46201, END<<<
+>>>START, 1, 1, 262144, 2, 4, 0.189449071884, 0.449835062027, 2.37443, END<<<
+>>>START, 1, 1, 262144, 4, 4, 0.206299066544, 0.452595949173, 2.19388, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.241535902023, 0.431913137436, 1.78819, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.271049022675, 0.432610988617, 1.59606, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.174849033356, 0.480515956879, 2.74817, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.178930997849, 0.499636888504, 2.79234, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.188846111298, 0.507769823074, 2.68880, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.206982135773, 0.500952959061, 2.42027, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.241175889969, 0.503448009491, 2.08747, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.325674057007, 0.60187792778, 1.84809, END<<<
+>>>START, 1, 1, 65536, 2, 4, 0.277101039886, 0.603214025497, 2.17687, END<<<
+>>>START, 1, 1, 65536, 4, 4, 0.282206058502, 0.607987165451, 2.15440, END<<<
+>>>START, 1, 1, 65536, 8, 4, 0.289191007614, 0.595801115036, 2.06023, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.254715919495, 0.587996006012, 2.30843, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.527410030365, 0.813543081284, 1.54252, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.477422952652, 0.826118946075, 1.73037, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.428465127945, 0.808580875397, 1.88715, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.381880998611, 0.808640003204, 2.11751, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.389008045197, 0.808549880981, 2.07849, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.159296989441, 0.422060012817, 2.64951, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.194415092468, 0.419710159302, 2.15883, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.262542009354, 0.425661087036, 1.62130, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.401070833206, 0.418953895569, 1.04458, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.677419185638, 0.422985076904, .62440, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.138409852982, 0.432960987091, 3.12810, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.156064987183, 0.440945148468, 2.82539, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.19184589386, 0.433161973953, 2.25786, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.260921955109, 0.432880163193, 1.65904, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.400742053986, 0.428790807724, 1.06999, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.180185079575, 0.431620121002, 2.39542, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.140077114105, 0.431221008301, 3.07845, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.155664920807, 0.425034046173, 2.73044, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.193158149719, 0.426779985428, 2.20948, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.268934965134, 0.432397842407, 1.60781, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.176891088486, 0.452172040939, 2.55621, END<<<
+>>>START, 1, 1, 131072, 2, 8, 0.1795399189, 0.44001698494, 2.45080, END<<<
+>>>START, 1, 1, 131072, 4, 8, 0.189763069153, 0.438528060913, 2.31092, END<<<
+>>>START, 1, 1, 131072, 8, 8, 0.205967187881, 0.44788312912, 2.17453, END<<<
+>>>START, 1, 1, 131072, 16, 8, 0.241187095642, 0.452934980392, 1.87794, END<<<
+>>>START, 1, 1, 65536, 1, 8, 0.274469137192, 0.518314123154, 1.88842, END<<<
+>>>START, 1, 1, 65536, 2, 8, 0.277673006058, 0.494307041168, 1.78017, END<<<
+>>>START, 1, 1, 65536, 4, 8, 0.230754852295, 0.492298126221, 2.13342, END<<<
+>>>START, 1, 1, 65536, 8, 8, 0.239565134048, 0.495954036713, 2.07022, END<<<
+>>>START, 1, 1, 65536, 16, 8, 0.255402088165, 0.502199888229, 1.96631, END<<<
+>>>START, 1, 1, 32768, 1, 8, 0.475535154343, 0.608139038086, 1.27885, END<<<
+>>>START, 1, 1, 32768, 2, 8, 0.375409126282, 0.601745843887, 1.60290, END<<<
+>>>START, 1, 1, 32768, 4, 8, 0.378843069077, 0.58895611763, 1.55461, END<<<
+>>>START, 1, 1, 32768, 8, 8, 0.330986022949, 0.598227024078, 1.80740, END<<<
+>>>START, 1, 1, 32768, 16, 8, 0.340818881989, 0.610998153687, 1.79273, END<<<
+>>>START, 1, 1, 1048576, 1, 16, 0.161016941071, 0.417639017105, 2.59375, END<<<
+>>>START, 1, 1, 1048576, 2, 16, 0.196760177612, 0.412799835205, 2.09798, END<<<
+>>>START, 1, 1, 1048576, 4, 16, 0.264956951141, 0.427485942841, 1.61341, END<<<
+>>>START, 1, 1, 1048576, 8, 16, 0.404400110245, 0.421658039093, 1.04267, END<<<
+>>>START, 1, 1, 1048576, 16, 16, 0.674535036087, 0.420144081116, .62286, END<<<
+>>>START, 1, 1, 524288, 1, 16, 0.141918897629, 0.431116104126, 3.03776, END<<<
+>>>START, 1, 1, 524288, 2, 16, 0.157987117767, 0.415287971497, 2.62861, END<<<
+>>>START, 1, 1, 524288, 4, 16, 0.193902015686, 0.420842170715, 2.17038, END<<<
+>>>START, 1, 1, 524288, 8, 16, 0.262922048569, 0.424283981323, 1.61372, END<<<
+>>>START, 1, 1, 524288, 16, 16, 0.400367021561, 0.419161081314, 1.04694, END<<<
+>>>START, 1, 1, 262144, 1, 16, 0.132700920105, 0.433767080307, 3.26875, END<<<
+>>>START, 1, 1, 262144, 2, 16, 0.144149065018, 0.424757957458, 2.94665, END<<<
+>>>START, 1, 1, 262144, 4, 16, 0.158368825912, 0.429723024368, 2.71343, END<<<
+>>>START, 1, 1, 262144, 8, 16, 0.198245048523, 0.432579994202, 2.18204, END<<<
+>>>START, 1, 1, 262144, 16, 16, 0.26814198494, 0.433217048645, 1.61562, END<<<
+>>>START, 1, 1, 131072, 1, 16, 0.176127195358, 0.430752038956, 2.44568, END<<<
+>>>START, 1, 1, 131072, 2, 16, 0.180503845215, 0.428537130356, 2.37411, END<<<
+>>>START, 1, 1, 131072, 4, 16, 0.187819004059, 0.424228906631, 2.25871, END<<<
+>>>START, 1, 1, 131072, 8, 16, 0.206564903259, 0.422068834305, 2.04327, END<<<
+>>>START, 1, 1, 131072, 16, 16, 0.244207143784, 0.436939954758, 1.78921, END<<<
+>>>START, 1, 1, 65536, 1, 16, 0.275829792023, 0.436366081238, 1.58201, END<<<
+>>>START, 1, 1, 65536, 2, 16, 0.227348804474, 0.456126928329, 2.00628, END<<<
+>>>START, 1, 1, 65536, 4, 16, 0.230339050293, 0.459236860275, 1.99374, END<<<
+>>>START, 1, 1, 65536, 8, 16, 0.239758968353, 0.46785902977, 1.95137, END<<<
+>>>START, 1, 1, 65536, 16, 16, 0.259799003601, 0.454488039017, 1.74938, END<<<
+>>>START, 1, 1, 32768, 1, 16, 0.475895881653, 0.494247913361, 1.03856, END<<<
+>>>START, 1, 1, 32768, 2, 16, 0.376246213913, 0.511421203613, 1.35927, END<<<
+>>>START, 1, 1, 32768, 4, 16, 0.326156139374, 0.488140106201, 1.49664, END<<<
+>>>START, 1, 1, 32768, 8, 16, 0.281191110611, 0.487599134445, 1.73404, END<<<
+>>>START, 1, 1, 32768, 16, 16, 0.289111852646, 0.488271951675, 1.68886, END<<<
+>>>START, 2, 1, 1048576, 1, 1, 0.163854122162, 0.467772006989, 2.85480, END<<<
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+>>>START, 2, 1, 1048576, 16, 1, 0.692929983139, 0.474653959274, .68499, END<<<
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+>>>START, 2, 1, 131072, 8, 8, 0.209661006927, 0.461690187454, 2.20207, END<<<
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+>>>START, 2, 1, 524288, 8, 16, 0.277138948441, 0.441948890686, 1.59468, END<<<
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+>>>START, 2, 1, 65536, 8, 16, 0.24397110939, 0.472370147705, 1.93617, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.260280847549, 0.477210044861, 1.83344, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.530464887619, 0.531851053238, 1.00261, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.429114818573, 0.537078142166, 1.25159, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381806135178, 0.527696847916, 1.38210, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.334812879562, 0.532409906387, 1.59017, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.343816041946, 0.518258094788, 1.50737, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_97.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_97.log.txt
new file mode 100644
index 000000000..c8853e3c9
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_97.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155339956284, 0.445208787918, 2.86602, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.191529989243, 0.436100959778, 2.27693, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.257930994034, 0.444828987122, 1.72460, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.395895004272, 0.434996128082, 1.09876, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.664616823196, 0.447498083115, .67331, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.137567996979, 0.482688188553, 3.50872, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.207183122635, 0.51060295105, 2.46450, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.191091060638, 0.508583068848, 2.66146, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.261895895004, 0.49603509903, 1.89401, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.401437044144, 0.490072965622, 1.22079, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.179491996765, 0.591344118118, 3.29454, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.188468933105, 0.59243106842, 3.14338, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.204439878464, 0.596956968307, 2.91996, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240859985352, 0.597563028336, 2.48095, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.310120105743, 0.598836898804, 1.93098, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.276893854141, 0.806753873825, 2.91358, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.282381057739, 0.81042098999, 2.86995, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.242738008499, 0.812694072723, 3.34802, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.259231090546, 0.814516067505, 3.14204, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.292861223221, 0.818284034729, 2.79410, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.478139877319, 0.593672990799, 1.24163, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.430272102356, 0.583753108978, 1.35670, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.385648012161, 0.586077928543, 1.51972, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.392004966736, 0.586172819138, 1.49531, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.406204938889, 0.593409061432, 1.46086, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.884604930878, 0.78440284729, .88672, END<<<
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+>>>START, 1, 1, 32768, 4, 1, 0.730671882629, 0.781474113464, 1.06952, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.734091043472, 0.786356925964, 1.07119, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.693742990494, 0.781169891357, 1.12602, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.155533790588, 0.423196077347, 2.72092, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.192463874817, 0.427864074707, 2.22308, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.259947061539, 0.438973903656, 1.68870, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.39875793457, 0.420465946198, 1.05443, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.667768955231, 0.430279016495, .64435, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.137541055679, 0.450448989868, 3.27501, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.154358863831, 0.438023090363, 2.83769, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.191234111786, 0.443531990051, 2.31931, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.260253190994, 0.443621873856, 1.70457, END<<<
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+>>>START, 2, 1, 32768, 8, 4, 0.536295175552, 0.966910839081, 1.80294, END<<<
+>>>START, 2, 1, 32768, 16, 4, 0.49716591835, 0.971349954605, 1.95377, END<<<
+>>>START, 2, 1, 1048576, 1, 8, 0.166888952255, 0.450309038162, 2.69825, END<<<
+>>>START, 2, 1, 1048576, 2, 8, 0.205986022949, 0.44748210907, 2.17239, END<<<
+>>>START, 2, 1, 1048576, 4, 8, 0.272304058075, 0.444142103195, 1.63105, END<<<
+>>>START, 2, 1, 1048576, 8, 8, 0.408123970032, 0.445198059082, 1.09084, END<<<
+>>>START, 2, 1, 1048576, 16, 8, 0.691848039627, 0.446200847626, .64494, END<<<
+>>>START, 2, 1, 524288, 1, 8, 0.154439926147, 0.451422929764, 2.92296, END<<<
+>>>START, 2, 1, 524288, 2, 8, 0.170033931732, 0.456311941147, 2.68365, END<<<
+>>>START, 2, 1, 524288, 4, 8, 0.200217008591, 0.456878185272, 2.28191, END<<<
+>>>START, 2, 1, 524288, 8, 8, 0.271209955215, 0.457070827484, 1.68530, END<<<
+>>>START, 2, 1, 524288, 16, 8, 0.409747838974, 0.455586194992, 1.11186, END<<<
+>>>START, 2, 1, 262144, 1, 8, 0.185262918472, 0.460687875748, 2.48667, END<<<
+>>>START, 2, 1, 262144, 2, 8, 0.193229913712, 0.457586050034, 2.36809, END<<<
+>>>START, 2, 1, 262144, 4, 8, 0.212308168411, 0.457995891571, 2.15722, END<<<
+>>>START, 2, 1, 262144, 8, 8, 0.24621796608, 0.46059513092, 1.87068, END<<<
+>>>START, 2, 1, 262144, 16, 8, 0.316320896149, 0.455812931061, 1.44098, END<<<
+>>>START, 2, 1, 131072, 1, 8, 0.231318950653, 0.475533008575, 2.05574, END<<<
+>>>START, 2, 1, 131072, 2, 8, 0.184745073318, 0.471907138824, 2.55436, END<<<
+>>>START, 2, 1, 131072, 4, 8, 0.194127082825, 0.470270872116, 2.42248, END<<<
+>>>START, 2, 1, 131072, 8, 8, 0.209686994553, 0.477626800537, 2.27780, END<<<
+>>>START, 2, 1, 131072, 16, 8, 0.246261119843, 0.464123010635, 1.88467, END<<<
+>>>START, 2, 1, 65536, 1, 8, 0.330058097839, 0.538517951965, 1.63158, END<<<
+>>>START, 2, 1, 65536, 2, 8, 0.279852151871, 0.538436889648, 1.92400, END<<<
+>>>START, 2, 1, 65536, 4, 8, 0.284909963608, 0.545315980911, 1.91399, END<<<
+>>>START, 2, 1, 65536, 8, 8, 0.292375087738, 0.527683019638, 1.80481, END<<<
+>>>START, 2, 1, 65536, 16, 8, 0.264834880829, 0.52463889122, 1.98100, END<<<
+>>>START, 2, 1, 32768, 1, 8, 0.580666065216, 0.665349006653, 1.14583, END<<<
+>>>START, 2, 1, 32768, 2, 8, 0.480713844299, 0.665416002274, 1.38422, END<<<
+>>>START, 2, 1, 32768, 4, 8, 0.431509017944, 0.687205076218, 1.59256, END<<<
+>>>START, 2, 1, 32768, 8, 8, 0.385457992554, 0.686898946762, 1.78203, END<<<
+>>>START, 2, 1, 32768, 16, 8, 0.395628929138, 0.691630840302, 1.74818, END<<<
+>>>START, 2, 1, 1048576, 1, 16, 0.210605144501, 0.444456100464, 2.11037, END<<<
+>>>START, 2, 1, 1048576, 2, 16, 0.21969294548, 0.447239875793, 2.03574, END<<<
+>>>START, 2, 1, 1048576, 4, 16, 0.297791957855, 0.450779914856, 1.51374, END<<<
+>>>START, 2, 1, 1048576, 8, 16, 0.425345897675, 0.44394493103, 1.04372, END<<<
+>>>START, 2, 1, 1048576, 16, 16, 0.718788862228, 0.449606180191, .62550, END<<<
+>>>START, 2, 1, 524288, 1, 16, 0.159071922302, 0.446154117584, 2.80473, END<<<
+>>>START, 2, 1, 524288, 2, 16, 0.173100948334, 0.440773010254, 2.54633, END<<<
+>>>START, 2, 1, 524288, 4, 16, 0.202041149139, 0.447234869003, 2.21358, END<<<
+>>>START, 2, 1, 524288, 8, 16, 0.278193950653, 0.447731971741, 1.60942, END<<<
+>>>START, 2, 1, 524288, 16, 16, 0.409415006638, 0.44248509407, 1.08077, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.186337947845, 0.453661203384, 2.43461, END<<<
+>>>START, 2, 1, 262144, 2, 16, 0.196074008942, 0.458163976669, 2.33668, END<<<
+>>>START, 2, 1, 262144, 4, 16, 0.213404893875, 0.454327106476, 2.12894, END<<<
+>>>START, 2, 1, 262144, 8, 16, 0.249963998795, 0.452151060104, 1.80886, END<<<
+>>>START, 2, 1, 262144, 16, 16, 0.318742990494, 0.457475185394, 1.43524, END<<<
+>>>START, 2, 1, 131072, 1, 16, 0.187523126602, 0.450455904007, 2.40213, END<<<
+>>>START, 2, 1, 131072, 2, 16, 0.186417102814, 0.45099401474, 2.41927, END<<<
+>>>START, 2, 1, 131072, 4, 16, 0.192860126495, 0.46000790596, 2.38518, END<<<
+>>>START, 2, 1, 131072, 8, 16, 0.212232112885, 0.454602956772, 2.14200, END<<<
+>>>START, 2, 1, 131072, 16, 16, 0.245727062225, 0.448052167892, 1.82337, END<<<
+>>>START, 2, 1, 65536, 1, 16, 0.27956199646, 0.47062087059, 1.68342, END<<<
+>>>START, 2, 1, 65536, 2, 16, 0.231672048569, 0.478012084961, 2.06331, END<<<
+>>>START, 2, 1, 65536, 4, 16, 0.234681129456, 0.476906061172, 2.03214, END<<<
+>>>START, 2, 1, 65536, 8, 16, 0.242633104324, 0.473481893539, 1.95143, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.263497829437, 0.466784954071, 1.77149, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.481755018234, 0.532284975052, 1.10488, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.42990899086, 0.528620004654, 1.22960, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.381015062332, 0.550170183182, 1.44395, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.335415124893, 0.533406972885, 1.59028, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.344695091248, 0.529695987701, 1.53670, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_98.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_98.log.txt
new file mode 100644
index 000000000..a7a5bb967
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_98.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.155287027359, 0.454349040985, 2.92586, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.192825078964, 0.471353054047, 2.44445, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.259814977646, 0.455325841904, 1.75250, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.395867109299, 0.456123828888, 1.15221, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.675624847412, 0.452204942703, .66931, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.19021987915, 0.510075807571, 2.68150, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.15703701973, 0.498587846756, 3.17497, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.192528009415, 0.489584207535, 2.54292, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.259472846985, 0.485176086426, 1.86985, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.398818016052, 0.490013837814, 1.22866, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.180428981781, 0.603086948395, 3.34251, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.188352823257, 0.598860025406, 3.17945, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.204826831818, 0.602269887924, 2.94038, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.240167856216, 0.595546007156, 2.47970, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.309284925461, 0.595077037811, 1.92404, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.276875019073, 0.813185930252, 2.93701, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.28088593483, 0.811795949936, 2.89012, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.24286198616, 0.821927785873, 3.38434, END<<<
+>>>START, 1, 1, 131072, 8, 1, 0.256459951401, 0.810245037079, 3.15934, END<<<
+>>>START, 1, 1, 131072, 16, 1, 0.291299104691, 0.814086914062, 2.79467, END<<<
+>>>START, 1, 1, 65536, 1, 1, 0.480120897293, 0.586400032043, 1.22135, END<<<
+>>>START, 1, 1, 65536, 2, 1, 0.428731918335, 0.587202787399, 1.36962, END<<<
+>>>START, 1, 1, 65536, 4, 1, 0.432014942169, 0.584270954132, 1.35243, END<<<
+>>>START, 1, 1, 65536, 8, 1, 0.39034819603, 0.583935976028, 1.49593, END<<<
+>>>START, 1, 1, 65536, 16, 1, 0.407747983932, 0.587481021881, 1.44079, END<<<
+>>>START, 1, 1, 32768, 1, 1, 0.880635023117, 0.792689085007, .90013, END<<<
+>>>START, 1, 1, 32768, 2, 1, 0.781847000122, 0.782172203064, 1.00041, END<<<
+>>>START, 1, 1, 32768, 4, 1, 0.731141090393, 0.794808149338, 1.08707, END<<<
+>>>START, 1, 1, 32768, 8, 1, 0.688411951065, 0.782067060471, 1.13604, END<<<
+>>>START, 1, 1, 32768, 16, 1, 0.69843006134, 0.791233062744, 1.13287, END<<<
+>>>START, 1, 1, 1048576, 1, 2, 0.157514810562, 0.420732021332, 2.67106, END<<<
+>>>START, 1, 1, 1048576, 2, 2, 0.193728208542, 0.444679021835, 2.29537, END<<<
+>>>START, 1, 1, 1048576, 4, 2, 0.261492013931, 0.441519021988, 1.68846, END<<<
+>>>START, 1, 1, 1048576, 8, 2, 0.400554895401, 0.437612056732, 1.09251, END<<<
+>>>START, 1, 1, 1048576, 16, 2, 0.679178953171, 0.44252204895, .65155, END<<<
+>>>START, 1, 1, 524288, 1, 2, 0.137697935104, 0.456650972366, 3.31632, END<<<
+>>>START, 1, 1, 524288, 2, 2, 0.157752990723, 0.462955951691, 2.93468, END<<<
+>>>START, 1, 1, 524288, 4, 2, 0.191314935684, 0.444421768188, 2.32298, END<<<
+>>>START, 1, 1, 524288, 8, 2, 0.259460926056, 0.458209991455, 1.76600, END<<<
+>>>START, 1, 1, 524288, 16, 2, 0.396841049194, 0.447760105133, 1.12831, END<<<
+>>>START, 1, 1, 262144, 1, 2, 0.180968046188, 0.499866962433, 2.76218, END<<<
+>>>START, 1, 1, 262144, 2, 2, 0.187983989716, 0.492084980011, 2.61769, END<<<
+>>>START, 1, 1, 262144, 4, 2, 0.208177804947, 0.492296934128, 2.36479, END<<<
+>>>START, 1, 1, 262144, 8, 2, 0.240239858627, 0.486261844635, 2.02406, END<<<
+>>>START, 1, 1, 262144, 16, 2, 0.310416936874, 0.484210968018, 1.55987, END<<<
+>>>START, 1, 1, 131072, 1, 2, 0.22701883316, 0.595048904419, 2.62114, END<<<
+>>>START, 1, 1, 131072, 2, 2, 0.233845949173, 0.589507818222, 2.52092, END<<<
+>>>START, 1, 1, 131072, 4, 2, 0.240468978882, 0.596554994583, 2.48079, END<<<
+>>>START, 1, 1, 131072, 8, 2, 0.25537610054, 0.596730947495, 2.33667, END<<<
+>>>START, 1, 1, 131072, 16, 2, 0.242223024368, 0.59894990921, 2.47272, END<<<
+>>>START, 1, 1, 65536, 1, 2, 0.375727891922, 0.816838979721, 2.17401, END<<<
+>>>START, 1, 1, 65536, 2, 2, 0.327117919922, 0.810745954514, 2.47845, END<<<
+>>>START, 1, 1, 65536, 4, 2, 0.281469106674, 0.812064170837, 2.88509, END<<<
+>>>START, 1, 1, 65536, 8, 2, 0.288061141968, 0.810127019882, 2.81234, END<<<
+>>>START, 1, 1, 65536, 16, 2, 0.30633687973, 0.81835603714, 2.67142, END<<<
+>>>START, 1, 1, 32768, 1, 2, 0.679259061813, 0.584354877472, .86028, END<<<
+>>>START, 1, 1, 32768, 2, 2, 0.578435897827, 0.586066007614, 1.01319, END<<<
+>>>START, 1, 1, 32768, 4, 2, 0.529541015625, 0.589251995087, 1.11275, END<<<
+>>>START, 1, 1, 32768, 8, 2, 0.483235120773, 0.589653968811, 1.22022, END<<<
+>>>START, 1, 1, 32768, 16, 2, 0.490958929062, 0.582779169083, 1.18702, END<<<
+>>>START, 1, 1, 1048576, 1, 4, 0.157052993774, 0.425529956818, 2.70946, END<<<
+>>>START, 1, 1, 1048576, 2, 4, 0.194119215012, 0.429459810257, 2.21235, END<<<
+>>>START, 1, 1, 1048576, 4, 4, 0.264055013657, 0.433295965195, 1.64093, END<<<
+>>>START, 1, 1, 1048576, 8, 4, 0.402548074722, 0.43358206749, 1.07709, END<<<
+>>>START, 1, 1, 1048576, 16, 4, 0.673528909683, 0.436056137085, .64742, END<<<
+>>>START, 1, 1, 524288, 1, 4, 0.139028072357, 0.431207895279, 3.10158, END<<<
+>>>START, 1, 1, 524288, 2, 4, 0.158463954926, 0.437999010086, 2.76402, END<<<
+>>>START, 1, 1, 524288, 4, 4, 0.19052195549, 0.443432092667, 2.32745, END<<<
+>>>START, 1, 1, 524288, 8, 4, 0.262198925018, 0.435262918472, 1.66004, END<<<
+>>>START, 1, 1, 524288, 16, 4, 0.397816896439, 0.433112859726, 1.08872, END<<<
+>>>START, 1, 1, 262144, 1, 4, 0.179955005646, 0.444042921066, 2.46752, END<<<
+>>>START, 1, 1, 262144, 2, 4, 0.19020318985, 0.447660923004, 2.35359, END<<<
+>>>START, 1, 1, 262144, 4, 4, 0.207449913025, 0.461495161057, 2.22461, END<<<
+>>>START, 1, 1, 262144, 8, 4, 0.241910934448, 0.447442770004, 1.84961, END<<<
+>>>START, 1, 1, 262144, 16, 4, 0.269676923752, 0.446133852005, 1.65432, END<<<
+>>>START, 1, 1, 131072, 1, 4, 0.226540088654, 0.500437021255, 2.20904, END<<<
+>>>START, 1, 1, 131072, 2, 4, 0.179991006851, 0.489615917206, 2.72022, END<<<
+>>>START, 1, 1, 131072, 4, 4, 0.189585208893, 0.492609024048, 2.59835, END<<<
+>>>START, 1, 1, 131072, 8, 4, 0.205440044403, 0.495866060257, 2.41367, END<<<
+>>>START, 1, 1, 131072, 16, 4, 0.240782976151, 0.500519990921, 2.07871, END<<<
+>>>START, 1, 1, 65536, 1, 4, 0.326687812805, 0.601899147034, 1.84242, END<<<
+>>>START, 1, 1, 65536, 2, 4, 0.276791095734, 0.600545883179, 2.16967, END<<<
+>>>START, 1, 1, 65536, 4, 4, 0.281481981277, 0.612025022507, 2.17429, END<<<
+>>>START, 1, 1, 65536, 8, 4, 0.290329933167, 0.607308864594, 2.09178, END<<<
+>>>START, 1, 1, 65536, 16, 4, 0.256350040436, 0.598896026611, 2.33624, END<<<
+>>>START, 1, 1, 32768, 1, 4, 0.527288913727, 0.82474398613, 1.56412, END<<<
+>>>START, 1, 1, 32768, 2, 4, 0.475906848907, 0.81643986702, 1.71554, END<<<
+>>>START, 1, 1, 32768, 4, 4, 0.428529024124, 0.824726819992, 1.92455, END<<<
+>>>START, 1, 1, 32768, 8, 4, 0.380850076675, 0.819734096527, 2.15238, END<<<
+>>>START, 1, 1, 32768, 16, 4, 0.39058804512, 0.819607019424, 2.09839, END<<<
+>>>START, 1, 1, 1048576, 1, 8, 0.158442020416, 0.430175065994, 2.71503, END<<<
+>>>START, 1, 1, 1048576, 2, 8, 0.193684101105, 0.423580169678, 2.18696, END<<<
+>>>START, 1, 1, 1048576, 4, 8, 0.263541936874, 0.433810949326, 1.64607, END<<<
+>>>START, 1, 1, 1048576, 8, 8, 0.402209043503, 0.421559095383, 1.04810, END<<<
+>>>START, 1, 1, 1048576, 16, 8, 0.677911996841, 0.436079978943, .64326, END<<<
+>>>START, 1, 1, 524288, 1, 8, 0.189893960953, 0.443106889725, 2.33344, END<<<
+>>>START, 1, 1, 524288, 2, 8, 0.156895160675, 0.440962076187, 2.81055, END<<<
+>>>START, 1, 1, 524288, 4, 8, 0.192315101624, 0.441894054413, 2.29776, END<<<
+>>>START, 1, 1, 524288, 8, 8, 0.262634992599, 0.43697309494, 1.66380, END<<<
+>>>START, 1, 1, 524288, 16, 8, 0.400963068008, 0.44357585907, 1.10627, END<<<
+>>>START, 1, 1, 262144, 1, 8, 0.18083691597, 0.434604883194, 2.40329, END<<<
+>>>START, 1, 1, 262144, 2, 8, 0.188994884491, 0.448556900024, 2.37338, END<<<
+>>>START, 1, 1, 262144, 4, 8, 0.15885591507, 0.434658050537, 2.73617, END<<<
+>>>START, 1, 1, 262144, 8, 8, 0.197052955627, 0.443408966064, 2.25020, END<<<
+>>>START, 1, 1, 262144, 16, 8, 0.270061969757, 0.435480117798, 1.61251, END<<<
+>>>START, 1, 1, 131072, 1, 8, 0.178102970123, 0.464423179626, 2.60761, END<<<
+>>>START, 1, 1, 131072, 2, 8, 0.181344032288, 0.441231966019, 2.43312, END<<<
+>>>START, 1, 1, 131072, 4, 8, 0.188801050186, 0.454040050507, 2.40485, END<<<
+>>>START, 1, 1, 131072, 8, 8, 0.206410884857, 0.457161188126, 2.21481, END<<<
+>>>START, 1, 1, 131072, 16, 8, 0.241981983185, 0.464592933655, 1.91994, END<<<
+>>>START, 1, 1, 65536, 1, 8, 0.275217056274, 0.520683050156, 1.89189, END<<<
+>>>START, 1, 1, 65536, 2, 8, 0.226094007492, 0.492692947388, 2.17915, END<<<
+>>>START, 1, 1, 65536, 4, 8, 0.230648994446, 0.491461992264, 2.13077, END<<<
+>>>START, 1, 1, 65536, 8, 8, 0.238945960999, 0.494230031967, 2.06837, END<<<
+>>>START, 1, 1, 65536, 16, 8, 0.257505893707, 0.498579978943, 1.93618, END<<<
+>>>START, 1, 1, 32768, 1, 8, 0.475782155991, 0.599637985229, 1.26032, END<<<
+>>>START, 1, 1, 32768, 2, 8, 0.374680995941, 0.603891134262, 1.61174, END<<<
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+>>>START, 1, 1, 32768, 8, 8, 0.330970048904, 0.599390029907, 1.81100, END<<<
+>>>START, 1, 1, 32768, 16, 8, 0.340749979019, 0.599417924881, 1.75911, END<<<
+>>>START, 1, 1, 1048576, 1, 16, 0.159846067429, 0.424528121948, 2.65585, END<<<
+>>>START, 1, 1, 1048576, 2, 16, 0.197313070297, 0.419838905334, 2.12778, END<<<
+>>>START, 1, 1, 1048576, 4, 16, 0.266795873642, 0.421157121658, 1.57857, END<<<
+>>>START, 1, 1, 1048576, 8, 16, 0.413335084915, 0.420043945312, 1.01623, END<<<
+>>>START, 1, 1, 1048576, 16, 16, 0.679607152939, 0.418431997299, .61569, END<<<
+>>>START, 1, 1, 524288, 1, 16, 0.139933824539, 0.423421144485, 3.02586, END<<<
+>>>START, 1, 1, 524288, 2, 16, 0.159103155136, 0.426136016846, 2.67836, END<<<
+>>>START, 1, 1, 524288, 4, 16, 0.193980932236, 0.429261922836, 2.21290, END<<<
+>>>START, 1, 1, 524288, 8, 16, 0.26395201683, 0.427634000778, 1.62012, END<<<
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+>>>START, 2, 1, 524288, 16, 16, 0.4134349823, 0.444402933121, 1.07490, END<<<
+>>>START, 2, 1, 262144, 1, 16, 0.18868803978, 0.464453935623, 2.46149, END<<<
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+>>>START, 2, 1, 65536, 8, 16, 0.242581129074, 0.478089094162, 1.97084, END<<<
+>>>START, 2, 1, 65536, 16, 16, 0.259777069092, 0.477308988571, 1.83737, END<<<
+>>>START, 2, 1, 32768, 1, 16, 0.530685186386, 0.549755096436, 1.03593, END<<<
+>>>START, 2, 1, 32768, 2, 16, 0.431293964386, 0.525923967361, 1.21940, END<<<
+>>>START, 2, 1, 32768, 4, 16, 0.380977869034, 0.529424905777, 1.38964, END<<<
+>>>START, 2, 1, 32768, 8, 16, 0.335240840912, 0.530129909515, 1.58134, END<<<
+>>>START, 2, 1, 32768, 16, 16, 0.343930006027, 0.534942865372, 1.55538, END<<<
diff --git a/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_99.log.txt b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_99.log.txt
new file mode 100644
index 000000000..394348df8
--- /dev/null
+++ b/test/benchmarks/performance_vs_serial/aws_bench2/aws_bench2_99.log.txt
@@ -0,0 +1,301 @@
+start key, # FFT's/2, size multiplier, gulp size, gulp frame, gulp frame fft, bifrost execution time, skcuda execution time, speedup, end key
+>>>START, 1, 1, 1048576, 1, 1, 0.2074239254, 0.442887067795, 2.13517, END<<<
+>>>START, 1, 1, 1048576, 2, 1, 0.193205118179, 0.442515850067, 2.29039, END<<<
+>>>START, 1, 1, 1048576, 4, 1, 0.261888980865, 0.453715801239, 1.73247, END<<<
+>>>START, 1, 1, 1048576, 8, 1, 0.397202014923, 0.448281049728, 1.12859, END<<<
+>>>START, 1, 1, 1048576, 16, 1, 0.665600061417, 0.439295053482, .65999, END<<<
+>>>START, 1, 1, 524288, 1, 1, 0.137550830841, 0.488523960114, 3.55158, END<<<
+>>>START, 1, 1, 524288, 2, 1, 0.20719408989, 0.490389108658, 2.36681, END<<<
+>>>START, 1, 1, 524288, 4, 1, 0.190678834915, 0.505352973938, 2.65028, END<<<
+>>>START, 1, 1, 524288, 8, 1, 0.267246007919, 0.488984107971, 1.82971, END<<<
+>>>START, 1, 1, 524288, 16, 1, 0.406829118729, 0.481822967529, 1.18433, END<<<
+>>>START, 1, 1, 262144, 1, 1, 0.181681871414, 0.598193883896, 3.29253, END<<<
+>>>START, 1, 1, 262144, 2, 1, 0.187309026718, 0.601049900055, 3.20886, END<<<
+>>>START, 1, 1, 262144, 4, 1, 0.205726146698, 0.5983979702, 2.90871, END<<<
+>>>START, 1, 1, 262144, 8, 1, 0.241938114166, 0.611514091492, 2.52756, END<<<
+>>>START, 1, 1, 262144, 16, 1, 0.309974908829, 0.599375009537, 1.93362, END<<<
+>>>START, 1, 1, 131072, 1, 1, 0.277207136154, 0.819061994553, 2.95469, END<<<
+>>>START, 1, 1, 131072, 2, 1, 0.281090021133, 0.818063020706, 2.91032, END<<<
+>>>START, 1, 1, 131072, 4, 1, 0.238080978394, 0.811697006226, 3.40933, END<<<
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