Adds benchmarks for DeviceMemcpy::Batched

[elstehle]

This PR adds benchmarks for DeviceMemcpy::Batched (see NVIDIA/cub#359).

-- Sample benchmark output on a V100 --

| AtomicT | Buffer Order | Min. buffer size | Max. buffer size |     Elements     |    data     | buffer src offsets | buffer dst offsets | buffer sizes |    data     | Samples |  CPU Time  | Noise |  GPU Time  | Noise |  Elem/s  | GlobalMem BW | BWUtil | Samples | Batch GPU  |
|---------|--------------|------------------|------------------|------------------|-------------|--------------------|--------------------|--------------|-------------|---------|------------|-------|------------|-------|----------|--------------|--------|---------|------------|
|      U8 |       Random |                1 |                8 |  2^25 = 33554432 |  32.001 MiB |         28.444 MiB |         28.444 MiB |   28.444 MiB |  32.001 MiB |    517x |   4.092 ms | 0.54% |   4.084 ms | 0.50% |   8.216G |  38.342 GB/s |  4.27% |    518x |   4.085 ms |
|      U8 |       Random |                1 |               64 |  2^25 = 33554432 |  31.990 MiB |          3.938 MiB |          3.938 MiB |    3.938 MiB |  31.990 MiB |    655x | 771.500 us | 1.13% | 763.795 us | 0.44% |  43.917G | 104.055 GB/s | 11.59% |    689x | 761.105 us |
|      U8 |       Random |                1 |              256 |  2^25 = 33554432 |  31.989 MiB |       1020.012 KiB |       1020.012 KiB | 1020.012 KiB |  31.989 MiB |   1216x | 422.961 us | 6.55% | 414.632 us | 0.69% |  80.897G | 169.352 GB/s | 18.86% |   1253x | 412.009 us |
|      U8 |       Random |                1 |             1024 |  2^25 = 33554432 |  31.959 MiB |        255.750 KiB |        255.750 KiB |  255.750 KiB |  31.959 MiB |   1440x | 355.732 us | 2.28% | 348.211 us | 0.66% |  96.239G | 194.733 GB/s | 21.68% |   1489x | 345.318 us |
|      U8 |       Random |                1 |            65536 |  2^25 = 33554432 |  32.237 MiB |          3.996 KiB |          3.996 KiB |    3.996 KiB |  32.237 MiB |   2464x | 211.271 us | 3.76% | 203.847 us | 0.86% | 165.824G | 331.708 GB/s | 36.94% |   2519x | 202.225 us |
|      U8 |       Random |            65536 |            65536 |  2^25 = 33554432 |  32.000 MiB |          2.000 KiB |          2.000 KiB |    2.000 KiB |  32.000 MiB |   4624x | 115.669 us | 7.17% | 108.148 us | 1.21% | 310.263G | 620.582 GB/s | 69.10% |   4722x | 105.905 us |
|      U8 |       Random |                1 |                8 | 2^27 = 134217728 | 128.003 MiB |        113.778 MiB |        113.778 MiB |  113.778 MiB | 128.003 MiB |     28x |  18.518 ms | 0.12% |  18.510 ms | 0.11% |   7.251G |  33.838 GB/s |  3.77% |     29x |  18.504 ms |
|      U8 |       Random |                1 |               64 | 2^27 = 134217728 | 127.998 MiB |         15.754 MiB |         15.754 MiB |   15.754 MiB | 127.998 MiB |    140x |   3.599 ms | 0.28% |   3.592 ms | 0.17% |  37.369G |  88.537 GB/s |  9.86% |    146x |   3.588 ms |
|      U8 |       Random |                1 |              256 | 2^27 = 134217728 | 127.957 MiB |          3.984 MiB |          3.984 MiB |    3.984 MiB | 127.957 MiB |    277x |   1.814 ms | 0.50% |   1.807 ms | 0.27% |  74.267G | 155.471 GB/s | 17.31% |    291x |   1.805 ms |
|      U8 |       Random |                1 |             1024 | 2^27 = 134217728 | 127.962 MiB |       1023.000 KiB |       1023.000 KiB | 1023.000 KiB | 127.962 MiB |    624x | 830.058 us | 1.15% | 822.539 us | 0.69% | 163.126G | 330.073 GB/s | 36.75% |    634x | 821.350 us |
|      U8 |       Random |                1 |            65536 | 2^27 = 134217728 | 127.406 MiB |         15.996 KiB |         15.996 KiB |   15.996 KiB | 127.406 MiB |    944x | 546.140 us | 2.46% | 538.377 us | 1.95% | 248.145G | 496.380 GB/s | 55.27% |    951x | 537.380 us |
|      U8 |       Random |            65536 |            65536 | 2^27 = 134217728 | 128.000 MiB |          8.000 KiB |          8.000 KiB |    8.000 KiB | 128.000 MiB |   1248x | 409.992 us | 2.68% | 402.381 us | 1.85% | 333.559G | 667.178 GB/s | 74.29% |   1250x | 400.153 us |
|      U8 |       Random |                1 |                8 | 2^29 = 536870912 | 512.018 MiB |        455.111 MiB |        455.111 MiB |  455.111 MiB | 512.018 MiB |     11x |  77.477 ms | 0.27% |  77.469 ms | 0.27% |   6.930G |  32.341 GB/s |  3.60% |     12x |  77.412 ms |
|      U8 |       Random |                1 |               64 | 2^29 = 536870912 | 511.959 MiB |         63.015 MiB |         63.015 MiB |   63.015 MiB | 511.959 MiB |    877x |  14.988 ms | 0.82% |  14.977 ms | 0.50% |  35.843G |  84.921 GB/s |  9.46% |    878x |  14.968 ms |
|      U8 |       Random |                1 |              256 | 2^29 = 536870912 | 511.953 MiB |         15.938 MiB |         15.938 MiB |   15.938 MiB | 511.953 MiB |     68x |   7.408 ms | 0.15% |   7.400 ms | 0.11% |  72.541G | 151.857 GB/s | 16.91% |     71x |   7.399 ms |
|      U8 |       Random |                1 |             1024 | 2^29 = 536870912 | 511.826 MiB |          3.996 MiB |          3.996 MiB |    3.996 MiB | 511.826 MiB |    147x |   3.421 ms | 0.41% |   3.413 ms | 0.33% | 157.245G | 318.173 GB/s | 35.43% |    153x |   3.412 ms |
|      U8 |       Random |                1 |            65536 | 2^29 = 536870912 | 512.119 MiB |         63.996 KiB |         63.996 KiB |   63.996 KiB | 512.119 MiB |   1328x |   1.871 ms | 1.15% |   1.863 ms | 1.06% | 288.169G | 576.444 GB/s | 64.19% |   1329x |   1.860 ms |
|      U8 |       Random |            65536 |            65536 | 2^29 = 536870912 | 512.000 MiB |         32.000 KiB |         32.000 KiB |   32.000 KiB | 512.000 MiB |    544x |   1.639 ms | 1.40% |   1.631 ms | 1.32% | 329.132G | 658.324 GB/s | 73.31% |    545x |   1.629 ms |
|      U8 |  Consecutive |                1 |                8 |  2^25 = 33554432 |  32.001 MiB |         28.444 MiB |         28.444 MiB |   28.444 MiB |  32.001 MiB |    921x | 551.061 us | 1.51% | 543.437 us | 0.47% |  61.747G | 288.146 GB/s | 32.09% |    966x | 541.166 us |
|      U8 |  Consecutive |                1 |               64 |  2^25 = 33554432 |  31.990 MiB |          3.938 MiB |          3.938 MiB |    3.938 MiB |  31.990 MiB |   1872x | 275.374 us | 3.07% | 267.692 us | 0.85% | 125.307G | 296.896 GB/s | 33.06% |   1939x | 264.682 us |
|      U8 |  Consecutive |                1 |              256 |  2^25 = 33554432 |  31.989 MiB |       1020.012 KiB |       1020.012 KiB | 1020.012 KiB |  31.989 MiB |   1680x | 306.972 us | 2.72% | 299.444 us | 0.93% | 112.016G | 234.497 GB/s | 26.11% |   1724x | 297.211 us |
|      U8 |  Consecutive |                1 |             1024 |  2^25 = 33554432 |  31.959 MiB |        255.750 KiB |        255.750 KiB |  255.750 KiB |  31.959 MiB |   1632x | 315.254 us | 2.66% | 307.674 us | 0.84% | 108.918G | 220.390 GB/s | 24.54% |   1690x | 304.732 us |
|      U8 |  Consecutive |                1 |            65536 |  2^25 = 33554432 |  32.237 MiB |          3.996 KiB |          3.996 KiB |    3.996 KiB |  32.237 MiB |   2432x | 213.354 us | 3.93% | 205.773 us | 1.11% | 164.271G | 328.603 GB/s | 36.59% |   2482x | 204.049 us |
|      U8 |  Consecutive |            65536 |            65536 |  2^25 = 33554432 |  32.000 MiB |          2.000 KiB |          2.000 KiB |    2.000 KiB |  32.000 MiB |   4576x | 117.007 us | 7.10% | 109.494 us | 1.24% | 306.450G | 612.956 GB/s | 68.25% |   4630x | 108.126 us |
|      U8 |  Consecutive |                1 |                8 | 2^27 = 134217728 | 128.003 MiB |        113.778 MiB |        113.778 MiB |  113.778 MiB | 128.003 MiB |    243x |   2.073 ms | 0.42% |   2.065 ms | 0.19% |  64.984G | 303.256 GB/s | 33.77% |    254x |   2.063 ms |
|      U8 |  Consecutive |                1 |               64 | 2^27 = 134217728 | 127.998 MiB |         15.754 MiB |         15.754 MiB |   15.754 MiB | 127.998 MiB |    548x | 920.746 us | 0.89% | 913.146 us | 0.25% | 146.981G | 348.234 GB/s | 38.78% |    576x | 912.896 us |
|      U8 |  Consecutive |                1 |              256 | 2^27 = 134217728 | 127.957 MiB |          3.984 MiB |          3.984 MiB |    3.984 MiB | 127.957 MiB |    512x |   1.129 ms | 0.91% |   1.121 ms | 0.58% | 119.663G | 250.504 GB/s | 27.89% |    513x |   1.120 ms |
|      U8 |  Consecutive |                1 |             1024 | 2^27 = 134217728 | 127.962 MiB |       1023.000 KiB |       1023.000 KiB | 1023.000 KiB | 127.962 MiB |    832x | 616.784 us | 1.51% | 609.174 us | 0.81% | 220.262G | 445.682 GB/s | 49.63% |    848x | 606.870 us |
|      U8 |  Consecutive |                1 |            65536 | 2^27 = 134217728 | 127.406 MiB |         15.996 KiB |         15.996 KiB |   15.996 KiB | 127.406 MiB |    944x | 545.238 us | 2.18% | 537.587 us | 1.63% | 248.509G | 497.110 GB/s | 55.35% |    960x | 536.930 us |
|      U8 |  Consecutive |            65536 |            65536 | 2^27 = 134217728 | 128.000 MiB |          8.000 KiB |          8.000 KiB |    8.000 KiB | 128.000 MiB |   1248x | 412.070 us | 2.71% | 404.448 us | 1.88% | 331.854G | 663.769 GB/s | 73.91% |   1314x | 402.786 us |
|      U8 |  Consecutive |                1 |                8 | 2^29 = 536870912 | 512.018 MiB |        455.111 MiB |        455.111 MiB |  455.111 MiB | 512.018 MiB |   1136x |   8.255 ms | 0.51% |   8.247 ms | 0.50% |  65.099G | 303.790 GB/s | 33.83% |   1137x |   8.245 ms |
|      U8 |  Consecutive |                1 |               64 | 2^29 = 536870912 | 511.959 MiB |         63.015 MiB |         63.015 MiB |   63.015 MiB | 511.959 MiB |    143x |   3.529 ms | 0.40% |   3.521 ms | 0.31% | 152.485G | 361.276 GB/s | 40.23% |    149x |   3.534 ms |
|      U8 |  Consecutive |                1 |              256 | 2^29 = 536870912 | 511.953 MiB |         15.938 MiB |         15.938 MiB |   15.938 MiB | 511.953 MiB |    118x |   4.279 ms | 0.39% |   4.271 ms | 0.34% | 125.682G | 263.101 GB/s | 29.30% |    122x |   4.264 ms |
|      U8 |  Consecutive |                1 |             1024 | 2^29 = 536870912 | 511.826 MiB |          3.996 MiB |          3.996 MiB |    3.996 MiB | 511.826 MiB |   2192x |   2.502 ms | 0.79% |   2.494 ms | 0.71% | 215.200G | 435.441 GB/s | 48.49% |   2193x |   2.492 ms |
|      U8 |  Consecutive |                1 |            65536 | 2^29 = 536870912 | 512.119 MiB |         63.996 KiB |         63.996 KiB |   63.996 KiB | 512.119 MiB |    816x |   1.852 ms | 0.84% |   1.845 ms | 0.73% | 291.088G | 582.282 GB/s | 64.84% |    817x |   1.845 ms |
|      U8 |  Consecutive |            65536 |            65536 | 2^29 = 536870912 | 512.000 MiB |         32.000 KiB |         32.000 KiB |   32.000 KiB | 512.000 MiB |    448x |   1.657 ms | 1.73% |   1.649 ms | 1.66% | 325.521G | 651.102 GB/s | 72.50% |    449x |   1.651 ms |
|     U32 |       Random |                1 |                8 |  2^25 = 33554432 |  25.600 MiB |         21.333 MiB |         21.333 MiB |   21.333 MiB |  25.600 MiB |    173x |   2.910 ms | 0.31% |   2.902 ms | 0.12% |   9.250G |  41.625 GB/s |  4.64% |    181x |   2.900 ms |
|     U32 |       Random |                1 |               64 |  2^25 = 33554432 |  30.600 MiB |          3.765 MiB |          3.765 MiB |    3.765 MiB |  30.600 MiB |    689x | 733.819 us | 1.13% | 726.298 us | 0.44% |  44.179G | 104.663 GB/s | 11.65% |    721x | 723.095 us |
|     U32 |       Random |                1 |              256 |  2^25 = 33554432 |  31.621 MiB |       1008.246 KiB |       1008.246 KiB | 1008.246 KiB |  31.621 MiB |   1280x | 401.438 us | 2.07% | 393.978 us | 0.78% |  84.160G | 176.183 GB/s | 19.62% |   1304x | 391.656 us |
|     U32 |       Random |                1 |             1024 |  2^25 = 33554432 |  31.864 MiB |        255.000 KiB |        255.000 KiB |  255.000 KiB |  31.864 MiB |   1536x | 333.816 us | 2.48% | 326.264 us | 0.75% | 102.408G | 207.218 GB/s | 23.07% |   1571x | 323.548 us |
|     U32 |       Random |                1 |            65536 |  2^25 = 33554432 |  32.236 MiB |          3.996 KiB |          3.996 KiB |    3.996 KiB |  32.236 MiB |   2496x | 208.359 us | 4.07% | 200.752 us | 0.82% | 168.377G | 336.816 GB/s | 37.51% |   2519x | 198.631 us |
|     U32 |       Random |            65536 |            65536 |  2^25 = 33554432 |  32.000 MiB |          2.000 KiB |          2.000 KiB |    2.000 KiB |  32.000 MiB |   4624x | 115.714 us | 7.23% | 108.143 us | 1.18% | 310.279G | 620.615 GB/s | 69.11% |   4721x | 105.911 us |
|     U32 |       Random |                1 |                8 | 2^27 = 134217728 | 102.404 MiB |         85.333 MiB |         85.333 MiB |   85.333 MiB | 102.404 MiB |     37x |  13.533 ms | 0.11% |  13.525 ms | 0.09% |   7.940G |  35.727 GB/s |  3.98% |     38x |  13.518 ms |
|     U32 |       Random |                1 |               64 | 2^27 = 134217728 | 122.443 MiB |         15.059 MiB |         15.059 MiB |   15.059 MiB | 122.443 MiB |    147x |   3.416 ms | 0.28% |   3.408 ms | 0.15% |  37.675G |  89.249 GB/s |  9.94% |    154x |   3.405 ms |
|     U32 |       Random |                1 |              256 | 2^27 = 134217728 | 126.487 MiB |          3.938 MiB |          3.938 MiB |    3.938 MiB | 126.487 MiB |    293x |   1.714 ms | 0.50% |   1.707 ms | 0.25% |  77.711G | 162.681 GB/s | 18.11% |    308x |   1.705 ms |
|     U32 |       Random |                1 |             1024 | 2^27 = 134217728 | 127.583 MiB |       1020.012 KiB |       1020.012 KiB | 1020.012 KiB | 127.583 MiB |    640x | 798.392 us | 1.24% | 790.806 us | 0.75% | 169.169G | 342.301 GB/s | 38.12% |    658x | 789.990 us |
|     U32 |       Random |                1 |            65536 | 2^27 = 134217728 | 127.405 MiB |         15.996 KiB |         15.996 KiB |   15.996 KiB | 127.405 MiB |    960x | 534.503 us | 1.92% | 526.907 us | 1.23% | 253.543G | 507.179 GB/s | 56.48% |    973x | 525.767 us |
|     U32 |       Random |            65536 |            65536 | 2^27 = 134217728 | 128.000 MiB |          8.000 KiB |          8.000 KiB |    8.000 KiB | 128.000 MiB |   1248x | 410.341 us | 2.68% | 402.738 us | 1.88% | 333.263G | 666.587 GB/s | 74.23% |   1288x | 400.597 us |
|     U32 |       Random |                1 |                8 | 2^29 = 536870912 | 409.605 MiB |        341.333 MiB |        341.333 MiB |  341.333 MiB | 409.605 MiB |     38x |  57.039 ms | 0.50% |  57.031 ms | 0.50% |   7.531G |  33.889 GB/s |  3.77% |     39x |  56.961 ms |
|     U32 |       Random |                1 |               64 | 2^29 = 536870912 | 489.777 MiB |         60.235 MiB |         60.235 MiB |   60.235 MiB | 489.777 MiB |     36x |  14.211 ms | 0.10% |  14.204 ms | 0.08% |  36.157G |  85.655 GB/s |  9.54% |     37x |  14.198 ms |
|     U32 |       Random |                1 |              256 | 2^29 = 536870912 | 506.106 MiB |         15.754 MiB |         15.754 MiB |   15.754 MiB | 506.106 MiB |   2131x |   7.006 ms | 0.92% |   6.998 ms | 0.64% |  75.840G | 158.762 GB/s | 17.68% |   2132x |   6.994 ms |
|     U32 |       Random |                1 |             1024 | 2^29 = 536870912 | 510.337 MiB |          3.984 MiB |          3.984 MiB |    3.984 MiB | 510.337 MiB |    155x |   3.249 ms | 0.42% |   3.241 ms | 0.33% | 165.125G | 334.118 GB/s | 37.20% |    161x |   3.238 ms |
|     U32 |       Random |                1 |            65536 | 2^29 = 536870912 | 512.143 MiB |         63.996 KiB |         63.996 KiB |   63.996 KiB | 512.143 MiB |    480x |   1.814 ms | 0.70% |   1.806 ms | 0.55% | 297.302G | 594.713 GB/s | 66.22% |    481x |   1.804 ms |
|     U32 |       Random |            65536 |            65536 | 2^29 = 536870912 | 512.000 MiB |         32.000 KiB |         32.000 KiB |   32.000 KiB | 512.000 MiB |   1072x |   1.645 ms | 1.64% |   1.637 ms | 1.57% | 327.917G | 655.895 GB/s | 73.04% |   1073x |   1.630 ms |
|     U32 |  Consecutive |                1 |                8 |  2^25 = 33554432 |  25.600 MiB |         21.333 MiB |         21.333 MiB |   21.333 MiB |  25.600 MiB |   1200x | 426.991 us | 1.92% | 419.402 us | 0.52% |  64.004G | 288.019 GB/s | 32.07% |   1253x | 416.851 us |
|     U32 |  Consecutive |                1 |               64 |  2^25 = 33554432 |  30.600 MiB |          3.765 MiB |          3.765 MiB |    3.765 MiB |  30.600 MiB |   2000x | 258.648 us | 3.13% | 251.166 us | 0.83% | 127.752G | 302.655 GB/s | 33.70% |   2055x | 248.213 us |
|     U32 |  Consecutive |                1 |              256 |  2^25 = 33554432 |  31.621 MiB |       1008.246 KiB |       1008.246 KiB | 1008.246 KiB |  31.621 MiB |   1760x | 292.521 us | 2.76% | 285.065 us | 0.84% | 116.315G | 243.495 GB/s | 27.11% |   1809x | 282.731 us |
|     U32 |  Consecutive |                1 |             1024 |  2^25 = 33554432 |  31.864 MiB |        255.000 KiB |        255.000 KiB |  255.000 KiB |  31.864 MiB |   1696x | 303.994 us | 2.64% | 296.563 us | 0.76% | 112.665G | 227.971 GB/s | 25.39% |   1772x | 293.705 us |
|     U32 |  Consecutive |                1 |            65536 |  2^25 = 33554432 |  32.236 MiB |          3.996 KiB |          3.996 KiB |    3.996 KiB |  32.236 MiB |   2496x | 208.106 us | 4.01% | 200.558 us | 1.11% | 168.541G | 337.143 GB/s | 37.54% |   2557x | 198.809 us |
|     U32 |  Consecutive |            65536 |            65536 |  2^25 = 33554432 |  32.000 MiB |          2.000 KiB |          2.000 KiB |    2.000 KiB |  32.000 MiB |   4576x | 116.968 us | 6.97% | 109.539 us | 1.26% | 306.325G | 612.706 GB/s | 68.23% |   4627x | 108.081 us |
|     U32 |  Consecutive |                1 |                8 | 2^27 = 134217728 | 102.404 MiB |         85.333 MiB |         85.333 MiB |   85.333 MiB | 102.404 MiB |    316x |   1.595 ms | 0.55% |   1.587 ms | 0.25% |  67.657G | 304.449 GB/s | 33.90% |    330x |   1.584 ms |
|     U32 |  Consecutive |                1 |               64 | 2^27 = 134217728 | 122.443 MiB |         15.059 MiB |         15.059 MiB |   15.059 MiB | 122.443 MiB |    584x | 863.644 us | 0.93% | 856.206 us | 0.30% | 149.953G | 355.232 GB/s | 39.56% |    613x | 853.353 us |
|     U32 |  Consecutive |                1 |              256 | 2^27 = 134217728 | 126.487 MiB |          3.938 MiB |          3.938 MiB |    3.938 MiB | 126.487 MiB |    544x |   1.081 ms | 0.90% |   1.074 ms | 0.56% | 123.518G | 258.575 GB/s | 28.79% |    545x |   1.072 ms |
|     U32 |  Consecutive |                1 |             1024 | 2^27 = 134217728 | 127.583 MiB |       1020.012 KiB |       1020.012 KiB | 1020.012 KiB | 127.583 MiB |    848x | 607.563 us | 1.42% | 600.037 us | 0.65% | 222.953G | 451.128 GB/s | 50.23% |    872x | 599.604 us |
|     U32 |  Consecutive |                1 |            65536 | 2^27 = 134217728 | 127.405 MiB |         15.996 KiB |         15.996 KiB |   15.996 KiB | 127.405 MiB |    944x | 537.607 us | 1.86% | 529.964 us | 1.12% | 252.080G | 504.252 GB/s | 56.15% |    975x | 529.114 us |
|     U32 |  Consecutive |            65536 |            65536 | 2^27 = 134217728 | 128.000 MiB |          8.000 KiB |          8.000 KiB |    8.000 KiB | 128.000 MiB |   1248x | 411.161 us | 2.64% | 403.555 us | 1.80% | 332.588G | 665.237 GB/s | 74.08% |   1249x | 402.649 us |
|     U32 |  Consecutive |                1 |                8 | 2^29 = 536870912 | 409.605 MiB |        341.333 MiB |        341.333 MiB |  341.333 MiB | 409.605 MiB |     80x |   6.278 ms | 0.18% |   6.270 ms | 0.13% |  68.499G | 308.245 GB/s | 34.32% |     83x |   6.268 ms |
|     U32 |  Consecutive |                1 |               64 | 2^29 = 536870912 | 489.777 MiB |         60.235 MiB |         60.235 MiB |   60.235 MiB | 489.777 MiB |   3216x |   3.284 ms | 0.83% |   3.277 ms | 0.79% | 156.742G | 371.315 GB/s | 41.35% |   3217x |   3.283 ms |
|     U32 |  Consecutive |                1 |              256 | 2^29 = 536870912 | 506.106 MiB |         15.754 MiB |         15.754 MiB |   15.754 MiB | 506.106 MiB |    123x |   4.102 ms | 0.39% |   4.094 ms | 0.34% | 129.634G | 271.374 GB/s | 30.22% |    128x |   4.091 ms |
|     U32 |  Consecutive |                1 |             1024 | 2^29 = 536870912 | 510.337 MiB |          3.984 MiB |          3.984 MiB |    3.984 MiB | 510.337 MiB |    205x |   2.458 ms | 0.54% |   2.451 ms | 0.44% | 218.363G | 441.841 GB/s | 49.20% |    214x |   2.450 ms |
|     U32 |  Consecutive |                1 |            65536 | 2^29 = 536870912 | 512.143 MiB |         63.996 KiB |         63.996 KiB |   63.996 KiB | 512.143 MiB |    576x |   1.820 ms | 0.75% |   1.812 ms | 0.61% | 296.392G | 592.893 GB/s | 66.02% |    577x |   1.811 ms |
|     U32 |  Consecutive |            65536 |            65536 | 2^29 = 536870912 | 512.000 MiB |         32.000 KiB |         32.000 KiB |   32.000 KiB | 512.000 MiB |    544x |   1.671 ms | 2.07% |   1.663 ms | 2.00% | 322.867G | 645.792 GB/s | 71.91% |    545x |   1.651 ms |

[gevtushenko]

A few comments that aim code simplification