Merge 58e6b47 into eb4def4

QuantumBFS · Sep 26, 2020 · edfa850 · edfa850
2 parents eb4def4 + 58e6b47
commit edfa850
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Showing 3 changed files with 40 additions and 92 deletions.
diff --git a/src/instruct.jl b/src/instruct.jl
@@ -69,33 +69,6 @@ function YaoBase.instruct!(
     )
 end
 
-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}
-    @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}
-    @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 _prepare_instruct(
     state,
     U,
@@ -161,19 +134,13 @@ function _instruct!(
     return state
 end
 
-YaoBase.instruct!(state::AbstractVecOrMat, U::IMatrix, locs::NTuple{N,Int}) where {N} =
-    state
-YaoBase.instruct!(state::AbstractVecOrMat, U::IMatrix, locs::Int) = state
+YaoBase.instruct!(state::AbstractVecOrMat, U::IMatrix, locs::NTuple{N,Int}) where {N} = state
 YaoBase.instruct!(state::AbstractVecOrMat, U::IMatrix, locs::Tuple{Int}) = state
 
-# one-qubit instruction
-YaoBase.instruct!(state::AbstractVecOrMat, g::AbstractMatrix, locs::Tuple{Int}) =
-    instruct!(state, g, locs...)
-
 function YaoBase.instruct!(
     state::AbstractVecOrMat{T},
     U1::AbstractMatrix{T},
-    loc::Int,
+    (loc, )::Tuple{Int},
 ) where {T}
     a, c, b, d = U1
     instruct_kernel(state, loc, 1 << (loc - 1), 1 << loc, a, b, c, d)
@@ -189,16 +156,10 @@ end
     return state
 end
 
-YaoBase.instruct!(
-    state::AbstractVecOrMat{T},
-    g::SDPermMatrix{T},
-    locs::Tuple{Int},
-) where {T} = instruct!(state, g, locs...)
-
 function YaoBase.instruct!(
     state::AbstractVecOrMat{T},
     U1::SDPermMatrix{T},
-    loc::Int,
+    (loc, )::Tuple{Int},
 ) where {T}
     U1.perm[1] == 1 && return instruct!(state, Diagonal(U1), loc)
     mask = bmask(loc)
@@ -214,16 +175,10 @@ function YaoBase.instruct!(
     return state
 end
 
-YaoBase.instruct!(
-    state::AbstractVecOrMat{T},
-    g::SDDiagonal{T},
-    locs::Tuple{Int},
-) where {T} = instruct!(state, g, locs...)
-
 function YaoBase.instruct!(
     state::AbstractVecOrMat{T},
     U1::SDDiagonal{T},
-    loc::Int,
+    (loc, )::Tuple{Int},
 ) where {T}
     mask = bmask(loc)
     a, d = U1.diag
@@ -323,24 +278,17 @@ for (G, FACTOR) in zip(
     [:Z, :S, :T, :Sdag, :Tdag],
     [:(-1), :(im), :($(exp(im * π / 4))), :(-im), :($(exp(-im * π / 4)))],
 )
-    # forward single gate
-    @eval YaoBase.instruct!(
-        state::AbstractVecOrMat,
-        g::Val{$(QuoteNode(G))},
-        locs::Tuple{Int},
-    ) = instruct!(state, g, locs...)
-
     # no effect (to fix ambiguity)
     @eval YaoBase.instruct!(st::AbstractVecOrMat, ::Val{$(QuoteNode(G))}, ::Tuple{}) = st
 
     @eval function YaoBase.instruct!(
         state::AbstractVecOrMat{T},
         ::Val{$(QuoteNode(G))},
-        locs::Int,
+        (loc, )::Tuple{Int},
     ) where {T}
-        mask = bmask(locs)
-        step = 1 << (locs - 1)
-        step_2 = 1 << locs
+        mask = bmask(loc)
+        step = 1 << (loc - 1)
+        step_2 = 1 << loc
         @threads for j = 0:step_2:size(state, 1)-step
             for i = j+step+1:j+step_2
                 mulrow!(state, i, $FACTOR)
@@ -350,20 +298,6 @@ for (G, FACTOR) in zip(
     end
 end
 
-# multi-controlled gates
-## controlled paulis
-for G in [:X, :Y, :Z, :S, :T, :Sdag, :Tdag]
-    # forward single gates
-    @eval YaoBase.instruct!(
-        state::AbstractVecOrMat,
-        g::Val{$(QuoteNode(G))},
-        locs::Int,
-        control_locs::NTuple{N1,Int},
-        control_bits::NTuple{N2,Int},
-    ) where {N1,N2} = instruct!(state, g, (locs,), control_locs, control_bits)
-end
-
-
 # Specialized
 import YaoBase: rot_mat
 
@@ -382,18 +316,30 @@ for G in [:Rx, :Ry, :Rz, :CPHASE]
     @eval function YaoBase.instruct!(
         state::AbstractVecOrMat{T},
         g::Val{$(QuoteNode(G))},
-        locs::Union{Int,NTuple{N3,Int}},
+        locs::NTuple{N3,Int},
         control_locs::NTuple{N1,Int},
         control_bits::NTuple{N2,Int},
         theta::Number,
     ) where {T,N1,N2,N3}
         m = rot_mat(T, g, theta)
         instruct!(state, m, locs, control_locs, control_bits)
+        return state
     end
-end
+
+    @eval function YaoBase.instruct!(
+            state::AbstractVecOrMat{T},
+            g::Val{$(QuoteNode(G))},
+            locs::NTuple{N, Int},
+            theta::Number
+        ) where {T, N}
+        m = rot_mat(T, g, theta)
+        instruct!(state, m, locs)
+        return state
+    end
+end # for
 
 # forward single gates
-@eval function YaoBase.instruct!(
+function YaoBase.instruct!(
     state::AbstractVecOrMat{T},
     g::Val,
     locs::Union{Int,NTuple{N1,Int}},

diff --git a/test/instruct.jl b/test/instruct.jl
@@ -11,23 +11,23 @@ using YaoBase.Const
     I2 = IMatrix(2)
     M = kron(I2, U1, I2, I2) * ST
 
-    @test instruct!(copy(ST), U1, 3) ≈ M ≈ instruct!(reshape(copy(ST), :, 1), U1, 3)
+    @test instruct!(copy(ST), U1, (3, )) ≈ M ≈ instruct!(reshape(copy(ST), :, 1), U1, (3, ))
 
     U2 = rand(ComplexF64, 4, 4)
     M = kron(I2, U2, I2) * ST
     @test instruct!(copy(ST), U2, (2, 3)) ≈ M
 
     @test instruct!(copy(ST), kron(U1, U1), (3, 1)) ≈
-          instruct!(instruct!(copy(ST), U1, 3), U1, 1)
+          instruct!(instruct!(copy(ST), U1, (3, )), U1, (1, ))
     @test instruct!(copy(REG), kron(U1, U1), (3, 1)) ≈
-          instruct!(instruct!(copy(REG), U1, 3), U1, 1)
+          instruct!(instruct!(copy(REG), U1, (3, )), U1, (1, ))
     @test instruct!(transpose_storage(REG), kron(U1, U1), (3, 1)) ≈
-          instruct!(instruct!(copy(REG), U1, 3), U1, 1)
+          instruct!(instruct!(copy(REG), U1, (3, )), U1, (1, ))
     @test instruct!(transpose_storage(REG), kron(U1, U1), (3, 1)) ≈
-          instruct!(instruct!(transpose_storage(REG), U1, 3), U1, 1)
+          instruct!(instruct!(transpose_storage(REG), U1, (3, )), U1, (1, ))
 
     @test instruct!(reshape(copy(ST), :, 1), kron(U1, U1), (3, 1)) ≈
-          instruct!(instruct!(reshape(copy(ST), :, 1), U1, 3), U1, 1)
+          instruct!(instruct!(reshape(copy(ST), :, 1), U1, (3, )), U1, (1, ))
 
     U2 = sprand(ComplexF64, 8, 8, 0.1)
     ST = randn(ComplexF64, 1 << 5)
@@ -74,10 +74,10 @@ end
     end
 
     @testset "test controlled $G instructions" for (G, M) in zip((:X, :Y, :Z), (X, Y, Z))
-        @test linop2dense(s -> instruct!(s, Val(G), 4, (2, 1), (0, 1)), 4) ≈
+        @test linop2dense(s -> instruct!(s, Val(G), (4, ), (2, 1), (0, 1)), 4) ≈
               general_controlled_gates(4, [P0, P1], [2, 1], [M], [4])
 
-        @test linop2dense(s -> instruct!(s, Val(G), 1, 2, 0), 2) ≈
+        @test linop2dense(s -> instruct!(s, Val(G), (1, ), (2, ), (0, )), 2) ≈
               general_controlled_gates(2, [P0], [2], [M], [1])
     end
 end
@@ -87,12 +87,12 @@ end
     Pm = pmrand(ComplexF64, 2)
     Dv = Diagonal(randn(ComplexF64, 2))
 
-    @test instruct!(copy(ST), Pm, 3) ≈
+    @test instruct!(copy(ST), Pm, (3, )) ≈
           kron(I2, Pm, I2, I2) * ST ≈
-          instruct!(reshape(copy(ST), :, 1), Pm, 3)
-    @test instruct!(copy(ST), Dv, 3) ≈
+          instruct!(reshape(copy(ST), :, 1), Pm, (3, ))
+    @test instruct!(copy(ST), Dv, (3, )) ≈
           kron(I2, Dv, I2, I2) * ST ≈
-          instruct!(reshape(copy(ST), :, 1), Dv, 3)
+          instruct!(reshape(copy(ST), :, 1), Dv, (3, ))
 end
 
 @testset "swap instruction" begin
@@ -134,7 +134,7 @@ end
 
 @testset "Yao.jl/#189" begin
     st = rand(1 << 4)
-    @test instruct!(st, IMatrix{2,Float64}(), 1) == st
+    @test instruct!(st, IMatrix{2,Float64}(), (1, )) == st
 end
 
 @testset "test empty locs" begin

diff --git a/test/utils.jl b/test/utils.jl
@@ -1,4 +1,5 @@
 using LinearAlgebra, StaticArrays, LuxurySparse, SparseArrays
+using Test
 import YaoArrayRegister: swaprows!, swapcols!, mulrow!, mulcol!, u1rows!, unrows!
 
 @testset "swaprows! & mulrow!" begin
@@ -25,9 +26,9 @@ end
         su1 = SMatrix{2,2}(u1)
         inds1 = [1, 3]
         sinds1 = SVector{2}(inds1)
+        @test 0 == @allocated unrows!(v, sinds1, su1)
 
         unrows!(v, sinds1, su1)
-        @test 0 == @allocated unrows!(v, sinds1, su1)
         @test u1rows!(copy(v), inds1..., u1[1], u1[3], u1[2], u1[4]) ≈
               unrows!(copy(v), inds1, u1)
         @test unrows!(copy(v), inds1, u1) ≈ unrows!(copy(v), sinds1, su1)
@@ -52,7 +53,8 @@ end
     dg = ComplexF64[1 0; 0 -1] |> staticize
     inds = SVector{2}([1, 3])
     unrows!(v, inds, dg)
-    @test 0 == @allocated unrows!(v, inds, dg)
+    # NOTE: some machines have a small allocation
+    @test 32 >= @allocated unrows!(v, inds, dg)
     @test unrows!(copy(v), inds, dg) ≈ unrows!(copy(v), [1, 3], dg)
     @test unrows!(copy(v), inds, IMatrix{1 << 2}()) == v
 end