From be755362b3c4b74359157b0c0ff1bc64448f2afc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?F=C3=A1bio=20Mestre?= <fabio.mestre@codeplay.com>
Date: Tue, 24 Oct 2023 19:02:42 +0100
Subject: [PATCH] OpenCL CI trial and error

---
 .github/workflows/cmake.yml           | 25 ++++++++++++++++++++----
 source/adapters/opencl/CMakeLists.txt | 28 +++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 9edbd459d7..258c0ca440 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -163,14 +163,15 @@ jobs:
     strategy:
       matrix:
         adapter: [
-          {name: CUDA, triplet: nvptx64-nvidia-cuda},
-          {name: HIP, triplet: spir64}, # should be amdgcn-amdhsa, but build scripts for device binaries are currently broken for this target.
-          {name: L0, triplet: spir64}
+          {name: CUDA, runner: CUDA, triplet: nvptx64-nvidia-cuda},
+          {name: HIP, runner: HIP, triplet: spir64}, # should be amdgcn-amdhsa, but build scripts for device binaries are currently broken for this target.
+          {name: L0, runner: L0, triplet: spir64},
+          {name: OPENCL, runner: ubuntu-latest, triplet: spir64}
         ]
         build_type: [Debug, Release]
         compiler: [{c: gcc, cxx: g++}, {c: clang, cxx: clang++}]
 
-    runs-on: ${{matrix.adapter.name}}
+    runs-on: ${{matrix.adapter.runner}}
 
     steps:
     - uses: actions/checkout@v3
@@ -178,6 +179,22 @@ jobs:
     - name: Install pip packages
       run: pip install -r third_party/requirements.txt
 
+    - name: Install OpenCL
+      if: matrix.adapter.name == 'OpenCL'
+      run: |
+        sudo apt-get update
+        sudo apt-get install ocl-icd-libopencl1
+        mkdir intel-ocl-packages
+        cd intel-ocl-packages
+        wget https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.14828.8/intel-igc-core_1.0.14828.8_amd64.deb
+        wget https://github.com/intel/intel-graphics-compiler/releases/download/igc-1.0.14828.8/intel-igc-opencl_1.0.14828.8_amd64.deb
+        wget https://github.com/intel/compute-runtime/releases/download/23.30.26918.9/intel-level-zero-gpu-dbgsym_1.3.26918.9_amd64.ddeb
+        wget https://github.com/intel/compute-runtime/releases/download/23.30.26918.9/intel-level-zero-gpu_1.3.26918.9_amd64.deb
+        wget https://github.com/intel/compute-runtime/releases/download/23.30.26918.9/intel-opencl-icd-dbgsym_23.30.26918.9_amd64.ddeb
+        wget https://github.com/intel/compute-runtime/releases/download/23.30.26918.9/intel-opencl-icd_23.30.26918.9_amd64.deb
+        wget https://github.com/intel/compute-runtime/releases/download/23.30.26918.9/libigdgmm12_22.3.0_amd64.deb
+        sudo dpkg -i *.deb
+
     - name: Download DPC++
       run: |
         wget -O ${{github.workspace}}/dpcpp_compiler.tar.gz https://github.com/intel/llvm/releases/download/nightly-2023-09-21/sycl_linux.tar.gz
diff --git a/source/adapters/opencl/CMakeLists.txt b/source/adapters/opencl/CMakeLists.txt
index dc43a68ffa..af8e0559a6 100644
--- a/source/adapters/opencl/CMakeLists.txt
+++ b/source/adapters/opencl/CMakeLists.txt
@@ -43,6 +43,34 @@ set_target_properties(${TARGET_NAME} PROPERTIES
 
 find_package(Threads REQUIRED)
 
+if(NOT OpenCL_INCLUDE_DIR)
+    set(OPENCL_HEADERS_REPO "https://github.com/KhronosGroup/OpenCL-Headers.git")
+    set(OPENCL_HEADERS_HASH 9ddb236e6eb3cf844f9e2f81677e1045f9bf838e)
+
+    FetchContent_Declare(ocl-headers
+            GIT_REPOSITORY    ${OPENCL_HEADERS_REPO}
+            GIT_TAG           ${OPENCL_HEADERS_HASH}
+    )
+    FetchContent_MakeAvailable(ocl-headers)
+    FetchContent_GetProperties(ocl-headers)
+
+    set(OpenCL_INCLUDE_DIR ${ocl-headers_SOURCE_DIR} CACHE PATH "Path to OpenCL Headers")
+endif()
+
+if(NOT OpenCL_LIBRARY)
+    set(OPENCL_ICD_LOADER_REPO "https://github.com/KhronosGroup/OpenCL-ICD-Loader.git")
+    set(OPENCL_ICD_LOADER_HASH 9a3e962f16f5097d2054233ad8b6dad51b6f41b7)
+
+    FetchContent_Declare(ocl-icd-loader
+            GIT_REPOSITORY    ${OPENCL_ICD_LOADER_REPO}
+            GIT_TAG           ${OPENCL_ICD_LOADER_HASH}
+    )
+    FetchContent_MakeAvailable(ocl-icd-loader)
+    FetchContent_GetProperties(ocl-icd-loader)
+    
+    set(OpenCL_LIBRARY ${PROJECT_BINARY_DIR}/lib/libOpenCL.so CACHE PATH "Path to OpenCL ICD Loader")
+endif()
+
 # The OpenCL target can be set manually on upstream cmake to avoid using find_package().
 if (NOT UR_OPENCL_ICD_LOADER_LIBRARY)
     find_package(OpenCL REQUIRED)