Add OpenCL testing

Author: christiangnrd

.github/workflows/CI-CPU.yml

@@ -63,6 +63,26 @@ jobs:
       - uses: julia-actions/julia-runtest@v1
         env:
           JULIA_NUM_THREADS: ${{ matrix.env.JULIA_NUM_THREADS }}
+  OpenCL:
+    name: OpenCL
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    permissions: # needed to allow julia-actions/cache to proactively delete old caches that it has created
+      actions: write
+      contents: read
+    strategy:
+      fail-fast: true
+    steps:
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
+        with:
+          version: 1
+          arch: x64
+      - uses: julia-actions/cache@v2
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
+        with:
+          test_args: '--OpenCL'
   # cpuKA:
   #   name: KA CPU Backend
   #   runs-on: ubuntu-latest

test/runtests.jl

@@ -41,7 +41,6 @@ elseif "--OpenCL" in ARGS
     using OpenCL
     OpenCL.versioninfo()
     const BACKEND = OpenCLBackend()
-    TEST_DL[] = true
 elseif !@isdefined(BACKEND)
     # Otherwise do CPU tests
     using InteractiveUtils