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Format .jl files (#60)
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github-actions[bot] authored Jul 2, 2020
1 parent 83a5e0d commit 5bf384b
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62 changes: 51 additions & 11 deletions src/YaoArrayRegister.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -8,24 +8,64 @@ module YaoArrayRegister

using YaoBase, BitBasis

export ArrayReg, AdjointArrayReg, ArrayRegOrAdjointArrayReg,
transpose_storage, datatype,
export ArrayReg,
AdjointArrayReg,
ArrayRegOrAdjointArrayReg,
transpose_storage,
datatype,
# initialization
product_state, zero_state, rand_state, uniform_state, oneto,
product_state,
zero_state,
rand_state,
uniform_state,
oneto,
# additional
state, statevec, relaxedvec, rank3
state,
statevec,
relaxedvec,
rank3

# BitBasis
export @bit_str, hypercubic

# YaoBase
export AbstractRegister, AdjointRegister, AllLocs, ComputationalBasis,
DensityMatrix, LocationConflictError, NoPostProcess, NotImplementedError,
PostProcess, QubitMismatchError, RemoveMeasured, ResetTo, addbits!,
collapseto!, density_matrix, fidelity, focus!, insert_qubits!, instruct!,
invorder!, measure, measure!, nactive, nbatch, nqubits, nremain,
partial_tr, probs, purify, relax!, reorder!, select, select!, tracedist,
viewbatch, ρ, basis
export AbstractRegister,
AdjointRegister,
AllLocs,
ComputationalBasis,
DensityMatrix,
LocationConflictError,
NoPostProcess,
NotImplementedError,
PostProcess,
QubitMismatchError,
RemoveMeasured,
ResetTo,
addbits!,
collapseto!,
density_matrix,
fidelity,
focus!,
insert_qubits!,
instruct!,
invorder!,
measure,
measure!,
nactive,
nbatch,
nqubits,
nremain,
partial_tr,
probs,
purify,
relax!,
reorder!,
select,
select!,
tracedist,
viewbatch,
ρ,
basis


include("utils.jl")
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3 changes: 2 additions & 1 deletion src/density_matrix.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,8 @@ Create a `DensityMatrix` with a state represented by array.
"""
YaoBase.DensityMatrix(state::MT) where {T,MT<:AbstractArray{T,3}} =
DensityMatrix{size(state, 3),T,MT}(state)
YaoBase.DensityMatrix(state::AbstractMatrix) = DensityMatrix(reshape(state, size(state)..., 1))
YaoBase.DensityMatrix(state::AbstractMatrix) =
DensityMatrix(reshape(state, size(state)..., 1))

"""
state(ρ::DensityMatrix)
Expand Down
112 changes: 68 additions & 44 deletions src/instruct.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -42,40 +42,60 @@ end

# to avoid potential ambiguity, we limit them to tuple for now
# but they only has to be an iterator over integers
const Locations{T} = NTuple{N, T} where N
const BitConfigs{T} = NTuple{N, T} where N
const Locations{T} = NTuple{N,T} where {N}
const BitConfigs{T} = NTuple{N,T} where {N}

function YaoBase.instruct!(
state::AbstractVecOrMat{T1},
operator::AbstractMatrix{T2},
locs::Tuple{},
control_locs::NTuple{C, Int}=(),
control_bits::NTuple{C, Int}=()) where {T1, T2, M, C}
control_locs::NTuple{C,Int} = (),
control_bits::NTuple{C,Int} = (),
) where {T1,T2,M,C}
return state
end

function YaoBase.instruct!(
state::AbstractVecOrMat{T1},
operator::AbstractMatrix{T2},
locs::NTuple{M, Int},
control_locs::NTuple{C, Int}=(),
control_bits::NTuple{C, Int}=()) where {T1, T2, M, C}
locs::NTuple{M,Int},
control_locs::NTuple{C,Int} = (),
control_bits::NTuple{C,Int} = (),
) where {T1,T2,M,C}

@warn "Element Type Mismatch: register $(T1), operator $(T2). Converting operator to match, this may cause performance issue"
return instruct!(state, copyto!(similar(operator, T1), operator), locs, control_locs, control_bits)
return instruct!(
state,
copyto!(similar(operator, T1), operator),
locs,
control_locs,
control_bits,
)
end

function YaoBase.instruct!(state::AbstractVecOrMat{T1}, U1::AbstractMatrix{T2}, loc::Int) where {T1, T2}
function YaoBase.instruct!(
state::AbstractVecOrMat{T1},
U1::AbstractMatrix{T2},
loc::Int,
) where {T1,T2}
@warn "Element Type Mismatch: register $(T1), operator $(T2). Converting operator to match, this may cause performance issue"
return instruct!(state, copyto!(similar(U1, T1), U1), loc)
end

function YaoBase.instruct!(state::AbstractVecOrMat{T1}, U1::SDPermMatrix{T2}, loc::Int) where {T1, T2}
function YaoBase.instruct!(
state::AbstractVecOrMat{T1},
U1::SDPermMatrix{T2},
loc::Int,
) where {T1,T2}
@warn "Element Type Mismatch: register $(T1), operator $(T2). Converting operator to match, this may cause performance issue"
return instruct!(state, copyto!(similar(U1, T1), U1), loc)
end

function YaoBase.instruct!(state::AbstractVecOrMat{T1}, U1::SDDiagonal{T2}, loc::Int) where {T1, T2}
function YaoBase.instruct!(
state::AbstractVecOrMat{T1},
U1::SDDiagonal{T2},
loc::Int,
) where {T1,T2}
@warn "Element Type Mismatch: register $(T1), operator $(T2). Converting operator to match, this may cause performance issue"
return instruct!(state, copyto!(similar(U1, T1), U1), loc)
end
Expand Down Expand Up @@ -165,9 +185,9 @@ function YaoBase.instruct!(
end

@inline function instruct_kernel(state::AbstractVecOrMat, loc, step1, step2, a, b, c, d)
@threads for j in 0:step2:size(state, 1)-step1
@inbounds for i in j+1:j+step1
u1rows!(state, i, i+step1, a, b, c, d)
@threads for j = 0:step2:size(state, 1)-step1
@inbounds for i = j+1:j+step1
u1rows!(state, i, i + step1, a, b, c, d)
end
end
return state
Expand All @@ -187,13 +207,13 @@ function YaoBase.instruct!(
U1.perm[1] == 1 && return instruct!(state, Diagonal(U1), loc)
mask = bmask(loc)
b, c = U1.vals
step = 1<<(loc-1)
step_2 = 1<<loc
step = 1 << (loc - 1)
step_2 = 1 << loc
if log2dim1(state) < THREAD_THRESHOLD
end
@threads for j in 0:step_2:size(state, 1)-step
@inbounds for i in j+1:j+step
swaprows!(state, i, i+step, c, b)
@threads for j = 0:step_2:size(state, 1)-step
@inbounds for i = j+1:j+step
swaprows!(state, i, i + step, c, b)
end
end
return state
Expand All @@ -214,8 +234,8 @@ function YaoBase.instruct!(
a, d = U1.diag
step = 1 << (loc - 1)
step_2 = 1 << loc
@threads for j in 0:step_2:size(state, 1)-step
@inbounds for i in j+1:j+step
@threads for j = 0:step_2:size(state, 1)-step
@inbounds for i = j+1:j+step
mulrow!(state, i, a)
mulrow!(state, i + step, d)
end
Expand Down Expand Up @@ -298,7 +318,7 @@ for (G, FACTOR) in zip(
) where {T,N}
mask = bmask(Int, locs)
@threads for b in basis(Int, state)
mulrow!(state, b+1, $FACTOR^count_ones(b & mask))
mulrow!(state, b + 1, $FACTOR^count_ones(b & mask))
end
return state
end
Expand All @@ -324,10 +344,10 @@ for (G, FACTOR) in zip(
locs::Int,
) where {T}
mask = bmask(locs)
step = 1<<(locs-1)
step_2 = 1<<locs
@threads for j in 0:step_2:size(state, 1)-step
for i in j+step+1:j+step_2
step = 1 << (locs - 1)
step_2 = 1 << locs
@threads for j = 0:step_2:size(state, 1)-step
for i = j+step+1:j+step_2
mulrow!(state, i, $FACTOR)
end
end
Expand Down Expand Up @@ -484,8 +504,8 @@ function YaoBase.instruct!(
step = 1 << (control_locs - 1)
step_2 = 1 << control_locs
start = control_bits == 1 ? step : 0
@threads for j in start:step_2:size(state, 1)-step+start
for b in j:j+step-1
@threads for j = start:step_2:size(state, 1)-step+start
for b = j:j+step-1
@inbounds if allone(b, mask2)
i = b + 1
i_ = flip(b, mask2) + 1
Expand All @@ -497,16 +517,20 @@ function YaoBase.instruct!(
end

function YaoBase.instruct!(
state::AbstractVecOrMat{T},
::Val{:Y}, loc::Int,
control_locs::Int, control_bits::Int) where T

mask2 = bmask(loc); mask = bmask(control_locs, loc)
step = 1<<(control_locs-1)
step_2 = 1<<control_locs
start = control_bits==1 ? step : 0
@threads for j in start:step_2:size(state, 1)-step+start
for b in j:j+step-1
state::AbstractVecOrMat{T},
::Val{:Y},
loc::Int,
control_locs::Int,
control_bits::Int,
) where {T}

mask2 = bmask(loc)
mask = bmask(control_locs, loc)
step = 1 << (control_locs - 1)
step_2 = 1 << control_locs
start = control_bits == 1 ? step : 0
@threads for j = start:step_2:size(state, 1)-step+start
for b = j:j+step-1
@inbounds if allone(b, mask2)
i = b + 1
i_ = flip(b, mask2) + 1
Expand Down Expand Up @@ -539,9 +563,9 @@ for (G, FACTOR) in zip(
step = 1 << (control_locs - 1)
step_2 = 1 << control_locs
start = control_bits == 1 ? step : 0
@threads for j in start:step_2:size(state, 1)-step+start
for i in j+1:j+step
if allone(i-1, mask2)
@threads for j = start:step_2:size(state, 1)-step+start
for i = j+1:j+step
if allone(i - 1, mask2)
mulrow!(state, i, $FACTOR)
end
end
Expand All @@ -559,10 +583,10 @@ function YaoBase.instruct!(

mask1 = bmask(locs[1])
mask2 = bmask(locs[2])
mask12 = mask1|mask2
mask12 = mask1 | mask2
@threads for b in basis(state)
if b&mask1==0 && b&mask2==mask2
i = b+1
if b & mask1 == 0 && b & mask2 == mask2
i = b + 1
i_ = b ⊻ mask12 + 1
swaprows!(state, i, i_)
end
Expand Down

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