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Flux.jl
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clearing failures

This commit is contained in:
Dhairya Gandhi 2020-05-19 23:54:18 +05:30
parent 26631e1361
commit c4409fa6d1
1 changed files with 17 additions and 10 deletions
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27
test/cuda/layers.jl
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@ -5,8 +5,16 @@
# Check that getting the gradients does not throw
# generic movement tests
@test_broken gradient(x -> sum(gpu(x)), rand(3,3)) isa Tuple
@test_throws ErrorException gradient(x -> sum(cpu(x)), gpu(rand(3,3))) isa Tuple
@testset "Basic GPU Movement" begin
@test gradient(x -> sum(gpu(x)), rand(3,3)) isa Tuple
@test gradient(x -> sum(cpu(x)), gpu(rand(3,3))) isa Tuple
end
const BROKEN_LAYERS = [DepthwiseConv,
AlphaDropout,]
const THROWING_LAYERS = [InstanceNorm,
GroupNorm]
function gradtest(name::String, layers::Vector, xs = nothing, args...)
isnothing(xs) && error("Missing input to test the layers against.")
@ -15,9 +23,12 @@ function gradtest(name::String, layers::Vector, xs = nothing, args...)
@testset "$layer GPU grad test" begin
l = gpu(layer(args...))
xs = gpu(xs)
if l isa DepthwiseConv || l isa AlphaDropout
if any(x -> isa(l, x), BROKEN_LAYERS)
ps = Flux.params(l)
@test_broken gradient(() -> sum(l(xs)), ps) isa Flux.Zygote.Grads
elseif any(x -> isa(l, x), THROWING_LAYERS)
ps = Flux.params(l)
@test_throws ErrorException gradient(() -> sum(l(xs)), ps) isa Flux.Zygote.Grads
else
ps = Flux.params(l)
@test gradient(() -> sum(l(xs)), ps) isa Flux.Zygote.Grads
@ -46,10 +57,10 @@ dropout_layers = [Dropout, AlphaDropout]
gradtest("Dropout", dropout_layers, r, 0.5f0)
norm_layers = [LayerNorm, BatchNorm]
gradtest("Normalising" norm_layers, rand(Float32, 28,28,3,1), 1)
gradtest("Normalising", norm_layers, rand(Float32, 28,28,3,1), 1)
instancenorm = [InstanceNorm]
gradtest(instancenorm, r, "InstanceNorm", 1)
gradtest("InstanceNorm", instancenorm, r, 1)
groupnorm = [GroupNorm]
gradtest("GroupNorm", groupnorm, rand(Float32, 28,28,3,1), 3, 1)
@ -67,11 +78,7 @@ function stateless_gradtest(f, args...)
end
function stateless_gradtest_broadcasted(f, args...)
if f == Flux.binarycrossentropy
@test_broken gradient((args...) -> sum(f.(args...)), args...)[1] isa CuArray
else
@test gradient((args...) -> sum(f.(args...)), args...)[1] isa CuArray
end
@test gradient((args...) -> sum(f.(args...)), args...)[1] isa CuArray
end
@testset "Stateless GPU grad tests" begin