remove step installing intel-opencl-rt

Author: ndgrigorian

.github/workflows/run-tests-from-dppy-bits.yaml

@@ -146,28 +146,20 @@ jobs:
           IF "%PYTHON_SPEC%"=="" SET "PYTHON_SPEC=${{ matrix.python }}"
           conda install -n ${{ env.TEST_ENV_NAME }} -c dppy/label/dev ${{ env.CHANNELS }} dpctl pytest cython setuptools c-compiler cxx-compiler python="%PYTHON_SPEC%"
 
-      # intel-opencl-rt is not being installed when running conda install dpctl, so do it manually
-      - name: Install intel-opencl-rt
-        run: |
-          conda install -n ${{ env.TEST_ENV_NAME }} -c dppy/label/dev ${{ env.CHANNELS }} intel-opencl-rt
-
-      - name: Configure Intel OpenCL CPU RT
-        shell: pwsh
+      - name: Report content of test environment
+        shell: cmd /C CALL {0}
         run: |
-          $script_path="$env:CONDA_PREFIX\Scripts\set-intel-ocl-icd-registry.ps1"
-          if (Test-Path $script_path) {
-            &$script_path
-          } else {
-            Write-Warning "File $script_path was NOT found!"
-          }
-          # Check the variable assisting OpenCL CPU driver to find TBB DLLs which are not located where it expects them by default
-          $cl_cfg="$env:CONDA_PREFIX\Library\bin\cl.cfg"
-          Get-Content -Tail 5 -Path $cl_cfg
+          conda info && conda list -n ${{ env.TEST_ENV_NAME }}
 
       - name: Smoke test
         shell: cmd /C CALL {0}
-        run: >-
-          conda activate ${{ env.TEST_ENV_NAME }} && python -m dpctl -f
+        run: |
+          call conda activate ${{ env.TEST_ENV_NAME }}
+          set "OCL_ICD_FILENAMES="
+          call "%CONDA_PREFIX%\etc\conda\activate.d\khronos-opencl-icd-loader_activate.bat"
+          echo OCL_ICD_FILENAMES=%OCL_ICD_FILENAMES%
+          python -m dpctl -f
+          python -c "import dpctl; assert dpctl.has_cpu_devices(), 'no SYCL CPU device found'"
 
       - name: Create empty temporary directory to run tests from
         shell: cmd /C CALL {0}
@@ -181,5 +173,9 @@ jobs:
         env:
           SYCL_CACHE_PERSISTENT: 1
         working-directory: ${{ env.workdir }}\test_tmp
-        run: >-
-          conda activate ${{ env.TEST_ENV_NAME }} && python -m pytest -v -s --pyargs ${{ env.MODULE_NAME }}
+        run: |
+          call conda activate ${{ env.TEST_ENV_NAME }}
+          set "OCL_ICD_FILENAMES="
+          call "%CONDA_PREFIX%\etc\conda\activate.d\khronos-opencl-icd-loader_activate.bat"
+          echo OCL_ICD_FILENAMES=%OCL_ICD_FILENAMES%
+          python -m pytest -v -s --pyargs ${{ env.MODULE_NAME }}