Fix test_subprocess.py/test_print by installing and using dev PTI and enable PTI build on windows

.github/workflows/build-test-reusable.yml

@@ -255,7 +255,7 @@ jobs:
           pip install intel_pti-*.whl
           PTI_LIBS_DIR=$(python ./scripts/pti_lib.py)
           ls $PTI_LIBS_DIR
-          echo "PTI_LIBS_DIR=$PTI_LIBS_DIR" | tee -a $GITHUB_ENV
+          echo "LD_LIBRARY_PATH=$PTI_LIBS_DIR:$LD_LIBRARY_PATH" | tee -a $GITHUB_ENV
 
       - name: Report environment details
         timeout-minutes: 1
@@ -294,7 +294,6 @@ jobs:
       - name: Run Proton tests
         if: matrix.suite == 'rest'
         run: |
-          export LD_LIBRARY_PATH=${{ env.PTI_LIBS_DIR }}:$LD_LIBRARY_PATH
           cd third_party/proton/test
           pytest test_api.py test_cmd.py test_lib.py test_profile.py test_viewer.py --device xpu -s -v
           cd ..

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

@@ -123,6 +123,16 @@ jobs:
           pip install -U pybind11 cmake
           pip install -v '.[build,tests,tutorials]'
 
+      - name: Build && Install PTI
+        run: |
+          .venv\Scripts\activate.ps1
+          Invoke-BatchFile "C:\Program Files (x86)\Intel\oneAPI\setvars.bat"
+          cd ${{ env.NEW_WORKSPACE }}
+          bash -c './scripts/install-pti.sh --build-level-zero'
+          $PTI_LIBS_DIR = python ./scripts/pti_lib.py
+          ls $PTI_LIBS_DIR
+          echo "PATH=$PTI_LIBS_DIR;$env:PATH" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+
       - name: Triton version
         run: |
           .venv\Scripts\activate.ps1

.github/workflows/pip-test-windows.yml

@@ -101,6 +101,16 @@ jobs:
           .venv\Scripts\activate.ps1
           python -c 'import triton; print(triton.__version__)'
 
+      - name: Build && Install PTI
+        run: |
+          .venv\Scripts\activate.ps1
+          Invoke-BatchFile "C:\Program Files (x86)\Intel\oneAPI\setvars.bat"
+          cd ${{ env.NEW_WORKSPACE }}
+          bash -c './scripts/install-pti.sh --build-level-zero'
+          $PTI_LIBS_DIR = python ./scripts/pti_lib.py
+          ls $PTI_LIBS_DIR
+          echo "PATH=$PTI_LIBS_DIR;$env:PATH" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+
       - name: Install test dependencies
         run: |
           .venv\Scripts\activate.ps1

.github/workflows/pip-test.yml

@@ -55,6 +55,13 @@ jobs:
       - name: Install Triton
         uses: ./.github/actions/setup-triton
 
+      - name: Build && Install PTI
+        run: |
+          ./scripts/install-pti.sh --build-level-zero
+          PTI_LIBS_DIR=$(python ./scripts/pti_lib.py)
+          ls $PTI_LIBS_DIR
+          echo "LD_LIBRARY_PATH=$PTI_LIBS_DIR:$LD_LIBRARY_PATH" | tee -a $GITHUB_ENV
+
       - name: Install runtime dependencies
         run: |
           curl -sSLO --retry 10 https://raw.githubusercontent.com/pytorch/pytorch/$(<.github/pins/pytorch.txt)/.github/scripts/generate_binary_build_matrix.py

python/test/unit/language/test_subprocess.py

@@ -53,9 +53,6 @@ def test_print(func_type: str, data_type: str, device: str):
         return
 
     outs = [line for line in proc.stdout.decode("UTF-8").splitlines() if line]
-    # FIXME: workaround for DLE 2025.2, namely PTI 0.13.1
-    # https://github.com/intel/intel-xpu-backend-for-triton/issues/4998
-    outs = filter(lambda elem: "Another subscriber already subscribed to Sycl runtime events" not in elem, outs)
     # The total number of elements in the 1-D tensor to print.
     N = 128
 

scripts/install-pti.sh

@@ -43,9 +43,23 @@ function build_level_zero {
   LEVEL_ZERO_VERSION=1.24.2
   LEVEL_ZERO_SHA256=b77e6e28623134ee4e99e2321c127b554bdd5bfa3e80064922eba293041c6c52
 
-  wget --progress=dot:giga -e use_proxy=yes "https://github.com/oneapi-src/level-zero/archive/refs/tags/v${LEVEL_ZERO_VERSION}.tar.gz"
-  echo "${LEVEL_ZERO_SHA256}  v${LEVEL_ZERO_VERSION}.tar.gz" > "v${LEVEL_ZERO_VERSION}.tar.gz.sha256"
-  sha256sum -c "v${LEVEL_ZERO_VERSION}.tar.gz.sha256"
+  if [[ $OSTYPE = msys ]]; then
+    pwsh -Command \
+      "Invoke-WebRequest -Uri 'https://github.com/oneapi-src/level-zero/archive/refs/tags/v${LEVEL_ZERO_VERSION}.tar.gz' -OutFile 'v${LEVEL_ZERO_VERSION}.tar.gz'"
+    ls . -alh
+    FILE_HASH=$(pwsh -Command "Get-FileHash -Algorithm SHA256 v${LEVEL_ZERO_VERSION}.tar.gz | Select-Object -ExpandProperty Hash")
+    # convert to lowercase
+    FILE_HASH=${FILE_HASH,,}
+    echo $FILE_HASH
+    if [[ "$FILE_HASH" != "${LEVEL_ZERO_SHA256}" ]]; then
+      echo "ERROR: Checksum does not match!"
+      exit 1
+    fi
+  else
+    wget "https://github.com/oneapi-src/level-zero/archive/refs/tags/v${LEVEL_ZERO_VERSION}.tar.gz"
+    echo "${LEVEL_ZERO_SHA256}  v${LEVEL_ZERO_VERSION}.tar.gz" > "v${LEVEL_ZERO_VERSION}.tar.gz.sha256"
+    sha256sum -c "v${LEVEL_ZERO_VERSION}.tar.gz.sha256"
+  fi
   tar -xf "v${LEVEL_ZERO_VERSION}.tar.gz"
   cd "level-zero-${LEVEL_ZERO_VERSION}"
   echo "${LEVEL_ZERO_VERSION}" | awk -F. '{print $3}' > VERSION_PATCH
@@ -56,7 +70,11 @@ function build_level_zero {
   cmake --build . --config Release --parallel "$(nproc)"
   cmake --build . --config Release --target install
   export LEVELZERO_INCLUDE_DIR="$L0_INSTALL_PATH/include"
-  export LEVELZERO_LIBRARY="$L0_INSTALL_PATH/lib/libze_loader.so"
+  if [[ $OSTYPE = msys ]]; then
+    export LEVELZERO_LIBRARY="$L0_INSTALL_PATH/lib/ze_loader.lib"
+  else
+    export LEVELZERO_LIBRARY="$L0_INSTALL_PATH/lib/libze_loader.so"
+  fi
 }
 
 function build_pti {

scripts/pti_lib.py

@@ -13,7 +13,7 @@ def get_pti_lib_path() -> pathlib.Path:
     """
     files = importlib.metadata.files('intel-pti') or []
     for f in files:
-        if f.name == 'libpti_view.so':
+        if f.name in ('libpti_view.so', 'pti_view.lib'):
             return pathlib.Path(f.locate()).parent.resolve()
     raise AssertionError('libpti_view.so not found')