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Try combining the mul/planarcontract tests #500

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657ab82
Try combining the mul/planarcontract tests
kshyatt Jul 30, 2026
cae775f
Include TO
kshyatt Jul 30, 2026
f51ef8c
Dumb typo
Jul 30, 2026
eab9a41
Combine planartrace with trace_permute
Jul 30, 2026
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111 changes: 66 additions & 45 deletions test/enzyme-linalg/mul.jl
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
using Test, TestExtras
using TensorKit
using TensorOperations
using VectorInterface
using Enzyme, EnzymeTestUtils
using Random
Expand All @@ -9,61 +10,81 @@ eltypes = (Float64, ComplexF64)

is_ci = get(ENV, "CI", "false") == "true"

@timedtestset verbose = true "Enzyme - LinearAlgebra (mul):" begin
rTs(::Number, is_ci::Bool) = is_ci ? (Active,) : (Active, Const)
rTs(::Zero, is_ci::Bool) = (Const,)
rTs(::One, is_ci::Bool) = (Const,)
fTs(::Number, is_ci::Bool) = is_ci ? (Duplicated,) : (Duplicated, Const)
fTs(::Zero, is_ci::Bool) = (Const,)
fTs(::One, is_ci::Bool) = (Const,)

@timedtestset verbose = true "Enzyme - LinearAlgebra (mul) and planarcontract!:" begin
@timedtestset "$(TensorKit.type_repr(sectortype(eltype(V)))) ($T)" for V in spacelist, T in eltypes
atol = default_tol(T)
rtol = default_tol(T)

# see https://github.com/QuantumKitHub/TensorKit.jl/issues/457
@static if VERSION < v"1.11.0-rc"
C = randn(T, V[1] ⊗ V[2] ← (V[4] ⊗ V[5])')
else
C = randn(T, V[1] ⊗ V[2] ← (V[3] ⊗ V[4] ⊗ V[5])')
end
A = randn(T, codomain(C) ← V[5]' ⊗ V[4]')
B = randn(T, domain(A) ← domain(C))
zero_αβs = ((Zero(), Zero()), (randn(T), Zero()), (Zero(), randn(T)))
αβs = !is_ci ? vcat(zero_αβs..., (randn(T), randn(T))) : ((randn(T), randn(T)),)
for TC in (Duplicated,), TA in (Duplicated,), TB in (Duplicated,)
for (α, β) in αβs
rTαs = if α === Zero()
(Const,)
elseif !is_ci
(Active, Const)
else
(Active,)
@timedtestset "mul" begin
C = randn(T, V[1] ⊗ V[2] ← (V[3] ⊗ V[4] ⊗ V[5])')
A = randn(T, codomain(C) ← V[5]' ⊗ V[4]')
B = randn(T, domain(A) ← domain(C))
for TC in (Duplicated,), TA in (Duplicated,), TB in (Duplicated,)
for (α, β) in αβs
rTαs = rTs(α, is_ci)
rTβs = rTs(β, is_ci)
fTαs = fTs(α, is_ci)
fTβs = fTs(β, is_ci)
for Tα in rTαs, Tβ in rTβs
EnzymeTestUtils.test_reverse(mul!, TC, (C, TC), (A, TA), (B, TB), (α, Tα), (β, Tβ); atol, rtol, testset_name = "mul! reverse Tα $Tα, Tβ $Tβ")
end
for Tα in fTαs, Tβ in fTβs
EnzymeTestUtils.test_forward(mul!, TC, (C, TC), (A, TA), (B, TB), (α, Tα), (β, Tβ); atol, rtol, testset_name = "mul! forward Tα $Tα, Tβ $Tβ")
end
end
rTβs = if β === Zero()
(Const,)
elseif !is_ci
(Active, Const)
else
(Active,)
if !is_ci
EnzymeTestUtils.test_reverse(mul!, TC, (C, TC), (A, TA), (B, TB); atol, rtol, testset_name = "mul! reverse no α no β")
EnzymeTestUtils.test_forward(mul!, TC, (C, TC), (A, TA), (B, TB); atol, rtol, testset_name = "mul! forward no α no β")
end
end
end
@timedtestset "planarcontract!" begin
V1, V2, V3, V4, V5 = V
k1 = 3
k2 = 2
k3 = 3
k′ = rand(0:(k1 + k2))
pA = randcircshift(k′, k1 + k2 - k′, k1)
ipA = _repartition(invperm(linearize(pA)), k′)
k′ = rand(0:(k2 + k3))
pB = randcircshift(k′, k2 + k3 - k′, k2)
ipB = _repartition(invperm(linearize(pB)), k′)
# TODO: primal value already is broken for this?
# pAB = randcircshift(k1, k3)
pAB = _repartition(tuple((1:(k1 + k3))...), k1)

α_ = randn(T)
β_ = randn(T)

A = randn(T, permute(V1 ⊗ V2 ⊗ V3 ← (V4 ⊗ V5)', ipA))
B = randn(T, permute((V4 ⊗ V5)' ← V1 ⊗ V2 ⊗ V3, ipB))
C = randn!(
TensorOperations.tensoralloc_contract(
T, A, pA, false, B, pB, false, pAB, Val(false)
)
)
αβs = !is_ci ? ((One(), Zero()), (α_, β_)) : ((α_, β_),)
@testset for TC in (Duplicated,), TA in (Duplicated,), TB in (Duplicated,), (α, β) in αβs
rTαs = rTs(α, is_ci)
rTβs = rTs(β, is_ci)
fTαs = fTs(α, is_ci)
fTβs = fTs(β, is_ci)
for Tα in rTαs, Tβ in rTβs
EnzymeTestUtils.test_reverse(mul!, TC, (C, TC), (A, TA), (B, TB), (α, Tα), (β, Tβ); atol, rtol, testset_name = "mul! reverse Tα $Tα, Tβ $Tβ")
end
fTαs = if α === Zero()
(Const,)
elseif !is_ci
(Duplicated, Const)
else
(Duplicated,)
EnzymeTestUtils.test_reverse(TensorKit.planarcontract!, TC, (C, TC), (A, TA), (pA, Const), (B, TB), (pB, Const), (pAB, Const), (α, Tα), (β, Tβ); atol, rtol, testset_name = "planarcontract! Tα = $Tα, Tβ = $Tβ")
end
fTβs = if β === Zero()
(Const,)
elseif !is_ci
(Duplicated, Const)
else
(Duplicated,)
end
for Tα in fTαs, Tβ in fTβs
EnzymeTestUtils.test_forward(mul!, TC, (C, TC), (A, TA), (B, TB), (α, Tα), (β, Tβ); atol, rtol, testset_name = "mul! forward Tα $Tα, Tβ $Tβ")
end
end
if !is_ci
EnzymeTestUtils.test_reverse(mul!, TC, (C, TC), (A, TA), (B, TB); atol, rtol, testset_name = "mul! reverse no α no β")
EnzymeTestUtils.test_forward(mul!, TC, (C, TC), (A, TA), (B, TB); atol, rtol, testset_name = "mul! forward no α no β")
# TODO broken internally in Enzyme?
#for Tα in fTαs, Tβ in fTβs
# EnzymeTestUtils.test_forward(TensorKit.planarcontract!, TC, (C, TC), (A, TA), (pA, Const), (B, TB), (pB, Const), (pAB, Const), (α, Tα), (β, Tβ); atol, rtol, testset_name = "planarcontract! Tα = $Tα, Tβ = $Tβ")
#end
end
end
end
Expand Down
78 changes: 0 additions & 78 deletions test/enzyme-planaroperations/planarcontract.jl
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41 changes: 0 additions & 41 deletions test/enzyme-planaroperations/planartrace.jl
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28 changes: 28 additions & 0 deletions test/enzyme-vi-to/trace.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -56,5 +56,33 @@ TAs = is_ci ? (Duplicated,) : (Const, Duplicated)
end
end
end
@timedtestset "planartrace!" begin
for _ in 1:5
k1 = rand(0:2)
k2 = rand(0:1)
V1 = map(v -> rand(Bool) ? v' : v, rand(V, k1))
V2 = map(v -> rand(Bool) ? v' : v, rand(V, k2))
V3 = prod(x -> x ⊗ x', V2[1:k2]; init = one(V[1]))
V4 = prod(x -> x ⊗ x', V2[(k2 + 1):end]; init = one(V[1]))

k′ = rand(0:(k1 + 2k2))
(_p, _q) = randcircshift(k′, k1 + 2k2 - k′, k1)
p = _repartition(_p, rand(0:k1))
q = (tuple(_q[1:2:end]...), tuple(_q[2:2:end]...))
if !all(isempty, p) && !all(isempty, q)
α = randn(T)
β = randn(T)
ip = _repartition(invperm(linearize((_p, _q))), k′)
A = randn(T, permute(prod(V1) ⊗ V3 ← V4, ip))
C = randn!(TensorOperations.tensoralloc_add(T, A, p, false, Val(false)))
for Tα in (Const, Active), Tβ in (Const, Active)
EnzymeTestUtils.test_reverse(TensorKit.planartrace!, Duplicated, (C, Duplicated), (A, Duplicated), (p, Const), (q, Const), (α, Tα), (β, Tβ), (TensorOperations.DefaultBackend(), Const), (TensorOperations.DefaultAllocator(), Const); atol, rtol, testset_name = "planartrace reverse Tα $Tα Tβ $Tβ")
end
for Tα in (Const, Duplicated), Tβ in (Const, Duplicated)
EnzymeTestUtils.test_forward(TensorKit.planartrace!, Duplicated, (C, Duplicated), (A, Duplicated), (p, Const), (q, Const), (α, Tα), (β, Tβ), (TensorOperations.DefaultBackend(), Const), (TensorOperations.DefaultAllocator(), Const); atol, rtol, testset_name = "planartrace forward Tα $Tα Tβ $Tβ")
end
end
end
end
end
end
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