[CI] Use oneAPI for Windows postcommit builds

.github/workflows/sycl-post-commit.yml

@@ -103,7 +103,11 @@ jobs:
       && success()
       && github.repository == 'intel/llvm'
     uses: ./.github/workflows/sycl-windows-build.yml
-
+    with:
+      compiler: icx
+      build_configure_extra_args: --cmake-opt=-DCMAKE_C_FLAGS="/clang:-Wno-nonportable-include-path /clang:-Wno-cast-function-type-mismatch" --cmake-opt=-DCMAKE_CXX_FLAGS="/clang:-Wno-nonportable-include-path /clang:-Wno-cast-function-type-mismatch" --cmake-opt="-DCMAKE_EXE_LINKER_FLAGS=/manifest:no" --cmake-opt="-DCMAKE_MODULE_LINKER_FLAGS=/manifest:no" --cmake-opt="-DCMAKE_SHARED_LINKER_FLAGS=/manifest:no" 
+      build_cache_suffix: icx
+
   e2e-win:
     needs: build-win
     # Continue if build was successful.
@@ -117,6 +121,7 @@ jobs:
       runner: '["Windows","gen12"]'
       sycl_toolchain_archive: ${{ needs.build-win.outputs.artifact_archive_name }}
       extra_lit_opts: --param gpu-intel-gen12=True
+      compiler: icx
 
   macos_default:
     name: macOS

.github/workflows/sycl-windows-build.yml

@@ -10,6 +10,9 @@ on:
       build_ref:
         type: string
         required: false
+      build_configure_extra_args:
+        type: string
+        required: false
       changes:
         type: string
         description: 'Filter matches for the changed files in the PR'
@@ -22,6 +25,10 @@ on:
         description: 'Artifacts retention period'
         type: string
         default: 3
+      compiler:
+        type: string
+        required: false
+        default: "cl"
 
     outputs:
       build_conclusion:
@@ -50,6 +57,12 @@ on:
         type: choice
         options:
           - 3
+      compiler:
+        type: choice
+        options:
+          - cl
+          - icx
+
 permissions: read-all
 
 jobs:
@@ -61,37 +74,43 @@ jobs:
     outputs:
       build_conclusion: ${{ steps.build.conclusion }}
     steps:
+    - uses: actions/checkout@v4
+      with:
+        path: src
+        ref: ${{ inputs.build_ref || github.sha }}
+        fetch-depth: 1
     - uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756
       with:
         arch: amd64
+    - name: Setup oneAPI env
+      uses: ./src/devops/actions/setup_windows_oneapi_env
+      if: ${{ always() && !cancelled() && inputs.compiler == 'icx' }}
     - name: Set env
       run: |
         git config --system core.longpaths true
         git config --global core.autocrlf false
         echo "C:\Program Files\Git\usr\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
-        echo "SCCACHE_DIR=D:\github\_work\cache\${{ inputs.build_cache_suffix }}" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
-    - uses: actions/checkout@v4
-      with:
-        path: src
-        ref: ${{ inputs.build_ref || github.sha }}
-        fetch-depth: 1
+        echo "CCACHE_DIR=D:\github\_work\cache\${{ inputs.build_cache_suffix }}" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+        echo "CCACHE_MAXSIZE=10G" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
     - name: Register cleanup after job is finished
       uses: ./src/devops/actions/cleanup
     - name: Configure
       shell: cmd
+      env:
+         ARGS: ${{ inputs.build_configure_extra_args }}
       # TODO switch to clang-cl and lld when this is fixed https://github.com/oneapi-src/level-zero/issues/83
       run: |
         mkdir build
         mkdir install
         IF NOT EXIST D:\github\_work\cache MKDIR D:\github\_work\cache
         IF NOT EXIST D:\github\_work\cache\${{inputs.build_cache_suffix}} MKDIR D:\github\_work\cache\${{inputs.build_cache_suffix}}
         python.exe src/buildbot/configure.py -o build ^
-          --ci-defaults ^
-          --cmake-opt="-DCMAKE_C_COMPILER=cl" ^
-          --cmake-opt="-DCMAKE_CXX_COMPILER=cl" ^
+          --ci-defaults %ARGS% ^
+          --cmake-opt="-DCMAKE_C_COMPILER=${{inputs.compiler}}" ^
+          --cmake-opt="-DCMAKE_CXX_COMPILER=${{inputs.compiler}}" ^
           --cmake-opt="-DCMAKE_INSTALL_PREFIX=%GITHUB_WORKSPACE%\install" ^
-          --cmake-opt="-DCMAKE_CXX_COMPILER_LAUNCHER=sccache" ^
-          --cmake-opt="-DCMAKE_C_COMPILER_LAUNCHER=sccache" ^
+          --cmake-opt="-DCMAKE_CXX_COMPILER_LAUNCHER=ccache" ^
+          --cmake-opt="-DCMAKE_C_COMPILER_LAUNCHER=ccache" ^
           --cmake-opt="-DLLVM_INSTALL_UTILS=ON" ^
           --cmake-opt="-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=SPIRV"
     - name: Build
@@ -101,16 +120,24 @@ jobs:
         cmake --build build --target sycl-toolchain
     - name: check-llvm
       if: always() && !cancelled() && contains(inputs.changes, 'llvm')
+      shell: bash
       run: |
+        if [[ ${{inputs.compiler}} == 'icx' ]]; then
+          export LIT_FILTER="SYCL"
+        fi
         cmake --build build --target check-llvm
     - name: check-clang
       if: always() && !cancelled() && contains(inputs.changes, 'clang')
       run: |
         cmake --build build --target check-clang
     - name: check-sycl
       if: always() && !cancelled() && contains(inputs.changes, 'sycl')
+      shell: bash
       run: |
-        cmake --build build --target check-sycl
+         if [[ ${{inputs.compiler}} == 'icx' ]]; then
+           export LIT_FILTER_OUT="host_tanpi_double_accuracy"
+         fi
+         cmake --build build --target check-sycl
     - name: check-sycl-unittests
       if: always() && !cancelled() && contains(inputs.changes, 'sycl')
       run: |

.github/workflows/sycl-windows-run-tests.yml

@@ -33,6 +33,11 @@ on:
         default: '{}'
         required: False
 
+      compiler:
+        type: string
+        required: false
+        default: "cl"
+
 permissions: read-all
 
 jobs:
@@ -42,20 +47,23 @@ jobs:
     environment: WindowsCILock
     env: ${{ fromJSON(inputs.env) }}
     steps:
+    # TODO: use cached_checkout
+    - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
+        ref: ${{ inputs.ref || github.sha }}
+        path: llvm
     - uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756
       with:
         arch: amd64
+    - name: Setup oneAPI env
+      uses: ./llvm/devops/actions/setup_windows_oneapi_env
+      if: ${{ always() && !cancelled() && inputs.compiler == 'icx' }}
     - name: Set env
       run: |
         git config --system core.longpaths true
         git config --global core.autocrlf false
         echo "C:\Program Files\Git\usr\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
-    # TODO: use cached_checkout
-    - uses: actions/checkout@v4
-      with:
-        persist-credentials: false
-        ref: ${{ inputs.ref || github.sha }}
-        path: llvm
     - name: Register cleanup after job is finished
       uses: ./llvm/devops/actions/cleanup
     - name: Download compiler toolchain
@@ -84,6 +92,9 @@ jobs:
       shell: bash
       run: |
         # Run E2E tests.
+        if [[ ${{inputs.compiler}} == 'icx' ]]; then
+           export LIT_FILTER_OUT="compile_on_win_with_mdd"
+        fi
         export LIT_OPTS="-v --no-progress-bar --show-unsupported --show-pass --show-xfail --max-time 3600 --time-tests ${{ inputs.extra_lit_opts }}"
         cmake --build build-e2e --target check-sycl-e2e
     - name: Detect hung tests

devops/actions/setup_windows_oneapi_env/action.yml

@@ -0,0 +1,28 @@
+name: Windows setup oneAPI env
+
+runs:
+  using: "composite"
+  steps:
+    - name: Setup oneAPI env
+      shell: powershell
+      run: |
+        $batchFilePath = "C:\Program Files (x86)\Intel\oneAPI\setvars.bat"
+
+        $githubEnvFilePath = $env:GITHUB_ENV
+
+        $envBefore = Get-ChildItem Env: | ForEach-Object { "$($_.Name)=$($_.Value)" }
+
+        $envVars = & cmd.exe /c "call `"$batchFilePath`" && set" | Out-String
+
+        $envAfter = $envVars -split "`r`n" | Where-Object { $_ -match "^(.*?)=(.*)$" }
+
+        foreach ($envVar in $envAfter) {
+            if ($envVar -match "^(.*?)=(.*)$") {
+                $name = $matches[1]
+                $value = $matches[2]
+                $envBeforeVar = $envBefore | Where-Object { $_ -like "$name=*" }
+                if (-not $envBeforeVar -or $envBeforeVar -ne "$name=$value") {
+                    Add-Content -Path $githubEnvFilePath -Value "$name=$value"
+                }
+            }
+         }

sycl/source/CMakeLists.txt

@@ -222,6 +222,18 @@ function(add_sycl_rt_library LIB_NAME LIB_OBJ_NAME)
     target_compile_options(${LIB_OBJ_NAME} PRIVATE
       -Winstantiation-after-specialization)
   endif()
+
+  # When building using icx on Windows, the VERSION file
+  # produced by cmake is used in source code
+  # when including '<version>' because Windows is
+  # case-insensitive and icx adds the build directory
+  # to the system header search path.
+  if (WIN32 AND CMAKE_CXX_COMPILER_ID MATCHES "IntelLLVM")
+    set(VERSION_FILE "${CMAKE_BINARY_DIR}/VERSION")
+    if(EXISTS ${VERSION_FILE})
+      file(REMOVE ${VERSION_FILE})
+    endif()
+  endif()
 endfunction(add_sycl_rt_library)
 
 set(SYCL_COMMON_SOURCES

sycl/source/detail/windows_ur.cpp

@@ -56,24 +56,6 @@ void *getOsLibraryFuncAddress(void *Library, const std::string &FunctionName) {
       GetProcAddress((HMODULE)Library, FunctionName.c_str()));
 }
 
-static std::filesystem::path getCurrentDSODirPath() {
-  wchar_t Path[MAX_PATH];
-  auto Handle =
-      getOSModuleHandle(reinterpret_cast<void *>(&getCurrentDSODirPath));
-  DWORD Ret = GetModuleFileName(
-      reinterpret_cast<HMODULE>(ExeModuleHandle == Handle ? 0 : Handle), Path,
-      MAX_PATH);
-  assert(Ret < MAX_PATH && "Path is longer than MAX_PATH?");
-  assert(Ret > 0 && "GetModuleFileName failed");
-  (void)Ret;
-
-  BOOL RetCode = PathRemoveFileSpec(Path);
-  assert(RetCode && "PathRemoveFileSpec failed");
-  (void)RetCode;
-
-  return std::filesystem::path(Path);
-}
-
 void *getURLoaderLibrary() { return getPreloadedURLib(); }
 
 } // namespace ur

sycl/unittests/assert/assert.cpp

@@ -145,10 +145,12 @@ static AssertHappened ExpectedToOutput = {
 };
 
 static constexpr int KernelLaunchCounterBase = 0;
-static int KernelLaunchCounter = KernelLaunchCounterBase;
 static constexpr int MemoryMapCounterBase = 1000;
 static int MemoryMapCounter = MemoryMapCounterBase;
+#ifndef _WIN32
+static int KernelLaunchCounter = KernelLaunchCounterBase;
 static constexpr int PauseWaitOnIdx = KernelLaunchCounterBase + 1;
+#endif
 
 // Mock redifinitions
 static ur_result_t redefinedKernelGetGroupInfoAfter(void *pParams) {
@@ -167,6 +169,7 @@ static ur_result_t redefinedKernelGetGroupInfoAfter(void *pParams) {
   return UR_RESULT_SUCCESS;
 }
 
+#ifndef _WIN32
 static ur_result_t redefinedEnqueueKernelLaunchAfter(void *pParams) {
   auto params = *static_cast<ur_enqueue_kernel_launch_params_t *>(pParams);
   static ur_event_handle_t UserKernelEvent = **params.pphEvent;
@@ -197,6 +200,7 @@ static ur_result_t redefinedEventWaitPositive(void *pParams) {
   printf("Waiting for events %i, %i\n", EventIdx1, EventIdx2);
   return UR_RESULT_SUCCESS;
 }
+#endif
 
 static ur_result_t redefinedEventWaitNegative(void *pParams) {
   auto params = *static_cast<ur_enqueue_events_wait_params_t *>(pParams);
@@ -223,6 +227,7 @@ static ur_result_t redefinedEnqueueMemBufferMapAfter(void *pParams) {
   return UR_RESULT_SUCCESS;
 }
 
+#ifndef _WIN32
 static void setupMock(sycl::unittest::UrMock<> &Mock) {
   using namespace sycl::detail;
   mock::getCallbacks().set_after_callback("urKernelGetGroupInfo",
@@ -234,6 +239,7 @@ static void setupMock(sycl::unittest::UrMock<> &Mock) {
   mock::getCallbacks().set_before_callback("urEventWait",
                                            &redefinedEventWaitPositive);
 }
+#endif
 
 namespace TestInteropKernel {
 const sycl::context *Context = nullptr;