Add opencl cts aarch64 linux to planned testing

.github/actions/calc_vars/action.yml

@@ -34,7 +34,7 @@ runs:
          CMAKE_TOOLCHAIN="--toolchain $TOOLCHAIN"
         elif [[ "${{inputs.target}}" = "host_riscv64_linux" ]]; then
          ARCH=riscv64 >> $GITHUB_OUTPUT
-         TOOLCHAIN=$GITHUB_WORKSPACE/platform/riscv64-linux/riscv64-toolchain.cmake
+         TOOLCHAIN=$GITHUB_WORKSPACE/platform/riscv64-linux/riscv64-gcc-toolchain.cmake
          CMAKE_TOOLCHAIN="--toolchain $TOOLCHAIN"       
         else
          echo Unknown target ${{inputs.target}}

.github/actions/do_build_icd/action.yml

@@ -31,11 +31,13 @@ runs:
 
     - name: cmake headers
       shell: bash
-      run:
-        cmake headers -Bheaders/build_${{steps.calc_vars.outputs.arch}}
-         -DCMAKE_TOOLCHAIN_FILE=${{ steps.calc_vars.outputs.toolchain }}
-         -DCMAKE_INSTALL_PREFIX=$PWD/headers_install_${{steps.calc_vars.outputs.arch}}
+      run: |
+        set -x
+        cmake headers -Bheaders/build_${{steps.calc_vars.outputs.arch}} \
+         -DCMAKE_TOOLCHAIN_FILE=${{ steps.calc_vars.outputs.toolchain }} \
+         -DCMAKE_INSTALL_PREFIX=$PWD/headers_install_${{steps.calc_vars.outputs.arch}} \
          -GNinja
+
     - name: ninja install headers
       shell: bash
       run:
@@ -56,13 +58,14 @@ runs:
 
     - name: icd cmake
       shell: bash
-      run:
-        cmake icd -B icd/build_${{steps.calc_vars.outputs.arch}}
-        -DCMAKE_TOOLCHAIN_FILE=${{ steps.calc_vars.outputs.toolchain }}
-        -DCMAKE_BUILD_TYPE=${{ inputs.build_type }}
-        -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/install_icd_${{steps.calc_vars.outputs.arch}}
-        -DOpenCLHeaders_DIR=$GITHUB_WORKSPACE/headers_install_${{steps.calc_vars.outputs.arch}}/share/cmake/OpenCLHeaders
-        -GNinja
+      run: |
+        set -x
+        cmake icd -B icd/build_${{steps.calc_vars.outputs.arch}} \
+          -DCMAKE_TOOLCHAIN_FILE=${{ steps.calc_vars.outputs.toolchain }} \
+          -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} \
+          -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/install_icd_${{steps.calc_vars.outputs.arch}} \
+          -DOpenCLHeaders_DIR=$GITHUB_WORKSPACE/headers_install_${{steps.calc_vars.outputs.arch}}/share/cmake/OpenCLHeaders \
+          -GNinja
 
     - name: icd build
       shell: bash

.github/actions/do_build_ock_artefact/action.yml

@@ -9,6 +9,9 @@ inputs:
     default: '19'
   target:
     description: 'target architecture'
+  vulkan_sdk_install:
+    description: 'vulkan install flag'
+    default: true
 
 # TODO: This has not been tested yet on windows so would likely need some updating.
 runs:
@@ -33,6 +36,7 @@ runs:
           llvm_version: ${{ inputs.llvm_version }}
           llvm_build_type: RelAssert
           cross_arch: ${{ steps.calc_vars.outputs.arch == 'x86_64' && 'none' || steps.calc_vars.outputs.arch }}
+          vulkan_sdk_install: ${{ inputs.vulkan_sdk_install }}
           os: ${{ contains(inputs.target, 'windows') && 'windows' || 'ubuntu' }}
 
       - name: build ock x86

.github/actions/do_build_opencl_cts/action.yml

@@ -35,13 +35,27 @@ runs:
         repository: KhronosGroup/OpenCL-CTS
         path: OpenCL-CTS
 
-    - name: build opencl cts
+    - name: aarch64 set-up # TODO: update if/when qemu no longer used
+      if: steps.calc_vars.outputs.arch == 'aarch64'
       shell: bash    
+      run: |
+        set -x
+        sudo sed -i -e '/^deb /{h;s|deb |&[arch=amd64,i386] |p;g;s|deb http://[^ ]*|deb [arch=arm64,riscv64] http://ports.ubuntu.com/ubuntu-ports|p;d}' /etc/apt/sources.list
+        sudo dpkg --add-architecture arm64
+        sudo apt-get install --yes gcc-aarch64-linux-gnu g++-aarch64-linux-gnu
+        sudo apt-get update
+        if [[ "${{inputs.target}}" =~ .*aarch64.* ]] ; then
+          # TODO: Only needed for run - could be moved to corresponding run action
+          echo QEMU INSTALL MATCH FOR ${{inputs.target}}
+          sudo apt-get install --yes qemu-user
+        fi
+
+    - name: build opencl cts
+      shell: bash
       env:
-        # TODO: host-x86_64-linux 'toolchain' - expand for other targets
-        CMAKE_TOOLCHAIN: "-DCMAKE_C_COMPILER=gcc -DCMAKE_C_FLAGS=-m64 -DCMAKE_CXX_COMPILER=g++ \
-                          -DCMAKE_CXX_FLAGS=-m64 -DPKG_CONFIG_EXECUTABLE=pkg-config"
+        CMAKE_TOOLCHAIN: "${{ steps.calc_vars.outputs.cmake_toolchain }}"
       run: |
+        echo CMAKE_TOOLCHAIN is: $CMAKE_TOOLCHAIN
         # get spirv-as
         sudo apt-get update
         sudo apt-get install -y spirv-tools

.github/actions/run_opencl_cts/action.yml

@@ -23,19 +23,27 @@ runs:
       shell: bash
       env:
         CTS_CSV_FILE: opencl_conformance_tests_${{inputs.test_type}}.csv
-        # TODO: host-x86_64-linux filter - expand for other targets
+        # TODO: expand filter for other targets
         CTS_FILTER: cts-3.0-online-ignore-linux-host.csv
         CTS_TIMEOUT: 18:00:00 # OK for github?
       run: |
         cd "$GITHUB_WORKSPACE/OpenCL-CTS"
         echo "Running OpenCL CTS tests with CTS file $CTS_CSV_FILE with filter $CTS_FILTER"
+        export QEMU_SETTING=""
+        if [[ "${{inputs.target}}" =~ .*aarch64.* ]] ; then
+          echo QEMU SETTINGS MATCH FOR ${{inputs.target}}
+          QEMU_SETTING="-p qemu --qemu '/usr/bin/qemu-aarch64 -L /usr/aarch64-linux-gnu'"
+        fi
         set -x
-        python -u "$GITHUB_WORKSPACE/scripts/testing/run_cities.py" -v \
-               --color=always --timeout $CTS_TIMEOUT \
-               -b "$GITHUB_WORKSPACE/test_conformance" \
-               -L "$GITHUB_WORKSPACE/install_icd/lib" \
-               -e "CLC_EXECUTABLE=$GITHUB_WORKSPACE/install_ock/bin/clc" \
-               -e "OCL_ICD_FILENAMES=$GITHUB_WORKSPACE/install_ock/lib/libCL.so" \
-               -e "CL_PLATFORM_INDEX=0" \
-               -s "$GITHUB_WORKSPACE/test_conformance/$CTS_CSV_FILE" \
-               -i "$GITHUB_WORKSPACE/source/cl/scripts/$CTS_FILTER"
+        # Note: use 'eval' built-in to handle quoting/escaping/splitting reqs
+        RUN_CITIES="python -u $GITHUB_WORKSPACE/scripts/testing/run_cities.py -v \
+          --color=always --timeout $CTS_TIMEOUT \
+          $QEMU_SETTING \
+          -b $GITHUB_WORKSPACE/test_conformance \
+          -L $GITHUB_WORKSPACE/install_icd/lib \
+          -e CLC_EXECUTABLE=$GITHUB_WORKSPACE/install_ock/bin/clc \
+          -e OCL_ICD_FILENAMES=$GITHUB_WORKSPACE/install_ock/lib/libCL.so \
+          -e CL_PLATFORM_INDEX=0 \
+          -s $GITHUB_WORKSPACE/test_conformance/$CTS_CSV_FILE \
+          -i $GITHUB_WORKSPACE/source/cl/scripts/$CTS_FILTER"
+        eval $RUN_CITIES

.github/actions/setup_build/action.yml

@@ -27,6 +27,9 @@ inputs:
     description: 'Enable installing of clang-tidy (currently 19)'
     type: boolean
     default: false
+  vulkan_sdk_install:
+    description: 'vulkan install flag'
+    default: true
 
 runs:
   # We don't want a new docker just a list of steps, so mark as composite
@@ -60,7 +63,9 @@ runs:
         # required for gtest-terse-runner running in docker
         sudo apt-get install --yes python3-colorama
         sudo apt-get install --yes doxygen
-        sudo apt-get install --yes vulkan-sdk
+        if [ "${{ inputs.vulkan_sdk_install }}" = "true" ]; then \
+           sudo apt-get install --yes vulkan-sdk
+        fi
         # TODO: Only required if we are running something that requires qemu, not required for building
         if [ "${{ inputs.cross_arch }}" != "none" ] && [ "${{ inputs.cross_arch }}" != "x86" ]; then \
            # Install QEMU for testing cross compilation.

.github/workflows/planned_testing.yml

@@ -50,7 +50,6 @@ jobs:
         echo matrix_only_linux_x86_64="[ {\"target\": \"host_aarch64_linux\"}, {\"target\": \"host_riscv64_linux\"}, {\"target\": \"host_arm_linux\"}, {\"target\": \"host_refsi_linux\"}, {\"target\": \"host_i686_linux\"}, {\"target\": \"host_x86_64_windows\"}]" >> $GITHUB_OUTPUT
         cat $GITHUB_OUTPUT    
 
-
   create_ock_artefacts_windows:
     needs: [workflow_vars]
     # Currently there is only one windows target so we don't bother with the
@@ -74,6 +73,7 @@ jobs:
   create_ock_artefacts_ubuntu:
     needs: [workflow_vars]
     strategy:
+      fail-fast: false  # let all matrix jobs complete
       matrix:
         target: ${{ fromJson(inputs.target_list) }}
         exclude: ${{ fromJson(needs.workflow_vars.outputs.matrix_only_linux_x86_64_aarch64) }}
@@ -94,11 +94,13 @@ jobs:
         with:
           target: ${{ matrix.target }}
           llvm_version: ${{ inputs.llvm_version }}
+          vulkan_sdk_install: false
 
   build_icd:
     if: inputs.test_tornado || inputs.test_opencl_cts || inputs.test_sycl_cts
     needs: [workflow_vars]
     strategy:
+      fail-fast: false  # let all matrix jobs complete
       matrix:
         target: ${{ fromJson(inputs.target_list) }}
         exclude: ${{ fromJson(needs.workflow_vars.outputs.matrix_only_linux_x86_64_aarch64) }}
@@ -145,14 +147,14 @@ jobs:
         with:
           target: ${{ matrix.target }}
 
-  # Currently only builds and runs (default: quick) on x86_64 linux
   build_run_opencl_cts:
     if: inputs.test_opencl_cts
     needs: [ workflow_vars, build_icd, create_ock_artefacts_ubuntu ]
     strategy:
+      fail-fast: false  # let all matrix jobs complete
       matrix:
         target: ${{ fromJson(inputs.target_list) }}
-        exclude: ${{ fromJson(needs.workflow_vars.outputs.matrix_only_linux_x86_64) }}
+        exclude: ${{ fromJson(needs.workflow_vars.outputs.matrix_only_linux_x86_64_aarch64) }}
 
     # TODO: host-x86_64-linux only - expand for other targets
     runs-on: cp-ubuntu-24.04
@@ -166,9 +168,11 @@ jobs:
         with:
           # scripts: for run_cities.py
           # source: for CTS filter.csv files
+          # platform: for toolchain files
           sparse-checkout: |
             scripts
             source
+            platform
             .github
       # TODO: Consider separating out opencl_cts build and run in the future
       - name : build and upload opencl_cts