Add workflow to compile for HIP

Author: stijnh

.github/workflows/cmake-action.yml renamed to .github/workflows/cmake-run-cuda.yml

@@ -0,0 +1,48 @@
+name: CMake
+
+on:
+  workflow_call:
+    inputs:
+      rocm-version:
+        required: true
+        type: string
+      gpu-arch:
+        required: false
+        type: string
+        default: "gfx942"
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Debug
+
+jobs:
+  build:
+    # The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
+    # You can convert this to a matrix build if you need cross-platform coverage.
+    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: loostrum/[email protected]
+      with:
+        version:  ${{ inputs.rocm-version }}
+
+    - uses: actions/checkout@v3
+      with:
+        submodules: 'true'
+
+    - name: Configure CMake
+      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
+      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DKERNEL_FLOAT_BUILD_TEST=1 -DKERNEL_FLOAT_BUILD_EXAMPLE=1 -DKERNEL_FLOAT_LANGUAGE=HIP -DCMAKE_HIP_ARCHITECTURES=${{ inputs.gpu-arch }}
+
+    - name: Build
+      # Build your program with the given configuration
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+    - name: Test
+      working-directory: ${{github.workspace}}/build
+      # Execute tests defined by the CMake configuration.
+      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
+      run: ./tests/kernel_float_tests --durations=yes --success --verbosity=high ~[GPU]
+

.github/workflows/cmake-run-hip.yml

@@ -10,19 +10,49 @@ env:
   BUILD_TYPE: Debug
 
 jobs:
-  build-cuda:
-    uses: ./.github/workflows/cmake-action.yml
+  #build-cuda:
+  #  uses: ./.github/workflows/cmake-run-cuda.yml
+  #  with:
+  #    cuda-version: "12.8.0"
+  #
+  #build-cuda-13-0:
+  #  needs: build-cuda
+  #  uses: ./.github/workflows/cmake-run-cuda.yml
+  #  with:
+  #    cuda-version: "13.0.0"
+  #
+  #build-cuda-12-6:
+  #  needs: build-cuda
+  #  uses: ./.github/workflows/cmake-run-cuda.yml
+  #  with:
+  #    cuda-version: "12.6.0"
+
+  #build-cuda-12-5:
+  #  needs: build-cuda
+  #  uses: ./.github/workflows/cmake-run-cuda.yml
+  #  with:
+  #    cuda-version: "12.5.0"
+
+  build-hip:
+    #needs: build-cuda #  Only attempt HIP after CUDA was succesfull
+    uses: ./.github/workflows/cmake-run-hip.yml
+    with:
+      rocm-version: "6.3.0"
+
+  build-hip-6-1:
+    needs: build-hip
+    uses: ./.github/workflows/cmake-run-hip.yml
     with:
-      cuda-version: "12.8.0"
+      rocm-version: "6.1.0"
 
-  build-cuda-12-6:
-    needs: build-cuda
-    uses: ./.github/workflows/cmake-action.yml
+  build-hip-6-2:
+    needs: build-hip
+    uses: ./.github/workflows/cmake-run-hip.yml
     with:
-      cuda-version: "12.6.0"
+      rocm-version: "6.2.0"
 
-  build-cuda-12-5:
-    needs: build-cuda
-    uses: ./.github/workflows/cmake-action.yml
+  build-hip-6-4:
+    needs: build-hip
+    uses: ./.github/workflows/cmake-run-hip.yml
     with:
-      cuda-version: "12.5.0"
+      rocm-version: "6.4.0"

.github/workflows/cmake.yml

@@ -107,14 +107,12 @@ KERNEL_FLOAT_BF16_UNARY_FUN(negate, ::__hneg, ::__hneg2)
 #elif KERNEL_FLOAT_IS_HIP
 KERNEL_FLOAT_INLINE __hip_bfloat16 hip_habs(const __hip_bfloat16 a) {
     unsigned short int res = __bfloat16_as_ushort(a);
-    res &= 0x7FFF;
-    return __ushort_as_bfloat16();
+    return __ushort_as_bfloat16(res & 0x7FFF);
 }
 
 KERNEL_FLOAT_INLINE __hip_bfloat16 hip_hneg(const __hip_bfloat16 a) {
     unsigned short int res = __bfloat16_as_ushort(a);
-    res ^= 0x8000;
-    return __ushort_as_bfloat16(res);
+    return __ushort_as_bfloat16(res ^ 0x8000);
 }
 
 KERNEL_FLOAT_INLINE __hip_bfloat162 hip_habs2(const __hip_bfloat162 a) {