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1. test common
2. docs
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@junyixu
junyixu committed Aug 24, 2024
1 parent 5536e43 commit bb56efa
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3 changes: 0 additions & 3 deletions docs/make.jl
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@@ -1,8 +1,5 @@
using Documenter
using TrixiEnzyme
import Trixi
import Enzyme
import Polyester

DocMeta.setdocmeta!(TrixiEnzyme, :DocTestSetup, :(using TrixiEnzyme); recursive=true)

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3 changes: 2 additions & 1 deletion src/TrixiEnzyme.jl
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Expand Up @@ -7,6 +7,7 @@ The integration of Trixi.jl with Compiler-Based (LLVM level) automatic different
module TrixiEnzyme

export plusTwo, jacobian_enzyme_forward, jacobian_enzyme_forward_closure
export autodiff, Forward, Reverse, Duplicated, DuplicatedNoNeed, BatchDuplicated, BatchDuplicatedNoNeed

using Trixi: AbstractEquations, TreeMesh, DGSEM,
BoundaryConditionPeriodic, SemidiscretizationHyperbolic,
Expand All @@ -15,7 +16,7 @@ using Trixi: AbstractEquations, TreeMesh, DGSEM,
boundary_condition_periodic,
set_log_type, set_sqrt_type
import Enzyme
using Enzyme: autodiff, Forward, Reverse, Duplicated, DuplicatedNoNeed, make_zero
using Enzyme: autodiff, Forward, Reverse, Duplicated, DuplicatedNoNeed, make_zero, BatchDuplicated, BatchDuplicatedNoNeed
using Polyester: @batch

"""
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66 changes: 66 additions & 0 deletions test/CommonTest.jl
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module CommonTest

using Test
using TrixiEnzyme
using TrixiEnzyme:Enzyme
using ForwardDiff

# %%

function foo!(y, x, cache)
cache .= x.^2
y .= 2cache
return nothing
end

function foo!(y, x)
y .= 2*(x.^2)
return nothing
end
# %%


x = ones(3)
y = similar(x)
cache = similar(x)

dx = Enzyme.onehot(x)
dy = ntuple(_->zeros(size(x)), length(x))
dcache = ntuple(_->zeros(size(x)), length(x))

dcache1 = similar(x)
dx1 = zero(x)
dx1[1] = 1.0
dy1 = similar(x)

autodiff(Forward, foo!, BatchDuplicated(y, dy), BatchDuplicated(x, dx))
J1 = stack(dy)

autodiff(Forward, foo!, BatchDuplicated(y, dy), BatchDuplicated(x, dx), BatchDuplicatedNoNeed(cache, dcache))
J2 = stack(dy)

autodiff(Forward, foo!, BatchDuplicated(y, dy), BatchDuplicated(x, dx), BatchDuplicated(cache, dcache))
J3 = stack(dy)

autodiff(Forward, foo!, Duplicated(y, dy1), Duplicated(x, dx1), DuplicatedNoNeed(cache, dcache1))


# %%
@info "testing foo!(y, x, cache)"


# cfg = ForwardDiff.JacobianConfig(nothing, y, x, ForwardDiff.Chunk(2))
cfg = ForwardDiff.JacobianConfig(nothing, y, x)
uEltype = eltype(cfg)
nan_uEltype=convert(uEltype, NaN)
cache=fill(nan_uEltype, length(x))

J = ForwardDiff.jacobian(y, x, cfg) do y,x
foo!(y, x, cache)
end

@test J == J1 == J2 == J3

@test J[:, 1] == dy1

end
237 changes: 236 additions & 1 deletion test/Manifest.toml
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Expand Up @@ -2,22 +2,200 @@

julia_version = "1.10.2"
manifest_format = "2.0"
project_hash = "71d91126b5a1fb1020e1098d9d492de2a4438fd2"
project_hash = "9ff080768133d7f8c1732f8504c8ba4c64808f15"

[[deps.ArgTools]]
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[[deps.Base64]]
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[[deps.CommonSubexpressions]]
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[[deps.Pkg]]
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version = "1.10.0"

[[deps.Preferences]]
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Expand All @@ -29,6 +207,63 @@ version = "0.7.0"
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1 change: 1 addition & 0 deletions test/Project.toml
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@@ -1,2 +1,3 @@
[deps]
ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
10 changes: 9 additions & 1 deletion test/runtests.jl
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@@ -1,3 +1,11 @@
using Test, TrixiEnzyme

@test out == 5
@testset "TrixiEnzyme.jl" begin
t0 = time()
@testset "Common" begin
println("##### Testing Common...")
t = @elapsed include("CommonTest.jl")
println("##### done (took $t seconds).")
end
println("##### Running all TrixiEnzyme tests took $(time() - t0) seconds.")
end

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