Merge #861

861: GPU CI maintainance  r=dhairyagandhi96 a=dhairyagandhi96



Co-authored-by: Dhairya Gandhi <dhairya@juliacopmuting.com>

.gitlab-ci.yml

@@ -5,7 +5,7 @@ variables:
   CI_IMAGE_TAG: 'cuda'
 
 include:
-  - 'https://raw.githubusercontent.com/JuliaGPU/gitlab-ci/master/templates/v3/common.yml'
+  - 'https://raw.githubusercontent.com/JuliaGPU/gitlab-ci/master/templates/v4/common.yml'
 
 .flux:
   extends: .test
@@ -13,25 +13,39 @@ include:
     - julia -e 'using InteractiveUtils;
                 versioninfo()'
     - mkdir $JULIA_DEPOT_PATH # Pkg3.jl#325
-    - julia -e 'using Pkg;
-                Pkg.add("CuArrays");'
     - julia --project -e 'using Pkg;
                           Pkg.instantiate();
                           Pkg.build();
                           Pkg.test(; coverage=true);'
 
 test:v1.0:
-  extends: .flux
-  variables:
-    CI_VERSION_TAG: 'v1.0'
-  only:
-    - staging
-    - trying
+   extends: .flux
+   variables:
+     CI_VERSION_TAG: 'v1.0'
 
 test:v1.1:
+   extends: .flux
+   variables:
+     CI_VERSION_TAG: 'v1.1'
+
+test:v1.2:
+   extends: .flux
+   variables:
+     CI_VERSION_TAG: 'v1.2'
+
+test:v1.3:
+   extends: .flux
+   variables:
+     CI_VERSION_TAG: 'v1.3'
+
+test:v1.0:
+   extends: .flux
+   variables:
+     CI_VERSION_TAG: 'v1.0'
+
+test:dev:
   extends: .flux
   variables:
-    CI_VERSION_TAG: 'v1.1'
-  only:
-    - staging
-    - trying
+    CI_VERSION_TAG: 'dev'
+
+  allow_failure: true

Project.toml

@@ -31,7 +31,7 @@ CUDAapi = "1.1"
 CuArrays = "1.2"
 NNlib = "0.6"
 Zygote = "0.3"
-julia = "1.1"
+julia = "1"
 
 [extras]
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"

src/cuda/curnn.jl

@@ -83,12 +83,14 @@ function rnnWorkspaceSize(r::RNNDesc, seqlen, xdesc)
   return Int(size[])
 end
 
-const workspace = [CuVector{UInt8}(undef, 1)]
+const workspace = Ref{Union{Nothing,CuVector{UInt8}}}(nothing)
 
-getworkspace(bytes) =
-  length(workspace[]) ≥ bytes ?
-    workspace[] :
-    (workspace[] = CuVector{UInt8}(undef, bytes))
+function getworkspace(bytes)
+  if workspace[] === nothing || length(workspace[]) < bytes
+    workspace[] = CuVector{UInt8}(undef, bytes)
+  end
+  workspace[]
+end
 
 getworkspace(r::RNNDesc, seqlen, xdesc) =
   getworkspace(rnnWorkspaceSize(r, seqlen, xdesc))

test/cuda/cuda.jl

@@ -1,4 +1,5 @@
-using Flux, CuArrays, Test
+using Flux, Test
+using Flux.CuArrays
 using Flux: gpu
 
 @info "Testing GPU Support"