Skip to content

[DON'T MERGE] Test Tracker.jacobian on GPU #782

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 6 commits into from
Closed

[DON'T MERGE] Test Tracker.jacobian on GPU #782

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
8255327
Test Tracker.jacobian on GPU
tkf May 30, 2019
8c6ef20
[DON'T MERGE] Use Tracker#remotes/cache/pull/33/head
tkf May 30, 2019
277e05c
Test jacobian(softmax, ...)
tkf May 30, 2019
1e79ba0
Allow indexing in jacobian
tkf May 30, 2019
f51b5b8
Fix nested jacobian test
tkf May 30, 2019
7541724
[DON'T MERGE] Use https://github.com/FluxML/Tracker.jl/commit/f6b0ad4…
tkf May 30, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 4 additions & 2 deletions Manifest.toml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -272,9 +272,11 @@ version = "0.5.3"

[[Tracker]]
deps = ["Adapt", "DiffRules", "ForwardDiff", "LinearAlgebra", "MacroTools", "NNlib", "NaNMath", "Printf", "Random", "Requires", "SpecialFunctions", "Statistics", "Test"]
git-tree-sha1 = "0bec1b68c63a0e8a58d3944261cbf4cc9577c8a1"
git-tree-sha1 = "2b1ff1239e747816e9fb858a38f671ef794b2b2d"
repo-rev = "f6b0ad40a196059b50fd95045b97607ae82b0232"
repo-url = "https://github.com/FluxML/Tracker.jl.git"
uuid = "9f7883ad-71c0-57eb-9f7f-b5c9e6d3789c"
version = "0.2.0"
version = "0.2.2"

[[TranscodingStreams]]
deps = ["Random", "Test"]
Expand Down
11 changes: 11 additions & 0 deletions test/cuda/cuda.jl
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
using Flux, Flux.Tracker, CuArrays, Test
using Flux: gpu
using CuArrays: @allowscalar

@info "Testing GPU Support"

Expand Down Expand Up @@ -48,6 +49,16 @@ end
@test y[3,:] isa CuArray
end

@testset "Jacobian on GPU" begin
# https://github.com/FluxML/Tracker.jl/pull/33
@test collect(@allowscalar jacobian(identity, gpu([0.0, 0.0]))) == [1 0; 0 1]
@test collect(@allowscalar jacobian(softmax, gpu(ones(2)))) ==
[0.25 -0.25; -0.25 0.25]
@test collect(@allowscalar gradient(x -> sum(jacobian(y -> y .^ 2, x) .^ 2),
gpu([1.0, 2.0, 3.0]))[1]) ==
[8.0, 16.0, 24.0]
end

if CuArrays.libcudnn != nothing
@info "Testing Flux/CUDNN"
include("cudnn.jl")
Expand Down