Setup TRITON_INTEL_DEVICE_EXTENSIONS on WIN+PIP for any device with xe2 skiplist (#4476)

Signed-off-by: Anatoly Myachev <[email protected]>

Author: anmyachev

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

@@ -58,6 +58,11 @@ jobs:
         run: |
           rm -rf /c/gh*
 
+      - name: Enable performance features with the TRITON_INTEL_DEVICE_EXTENSIONS setting for any device with xe2 skiplist
+        if: ${{ inputs.skip_list == 'xe2' }}
+        run: |
+          echo "TRITON_INTEL_DEVICE_EXTENSIONS=cl_intel_subgroup_matrix_multiply_accumulate has_subgroup_matrix_multiply_accumulate_tensor_float32 cl_intel_subgroup_2d_block_io cl_intel_bfloat16_conversions" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+
       # Copy workspace to a temporary location with a shorter name.
       - name: Copy workspace
         run: |