ci-aarch64.yml

# *******************************************************************************
# Copyright 2024 Arm Limited and affiliates.
# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# *******************************************************************************

name: "CI AArch64"

#* To avoid duplicate jobs running when both push and PR is satisfied, we use this:
#* https://github.com/orgs/community/discussions/26940#discussioncomment-5686753
on:
  push:
  pull_request:
    types: [opened, synchronize, reopened]

#* Stop stale workflows when pull requests are updated: https://stackoverflow.com/a/70972844
#* Does not apply to the main branch.
concurrency:
  group: ${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

# Declare default permissions as read only.
permissions: read-all

jobs:
  macos:
    name: macOS
    runs-on: macos-14
    strategy:
      matrix:
        compiler: [
          {CC: clang, CXX: clang++},
          {CC: gcc-14, CXX: g++-14}
        ]
        config: [
          {CMAKE_BUILD_TYPE: Debug, ACL_WITH_ASSERTS: '1'},
          {CMAKE_BUILD_TYPE: Release, ACL_WITH_ASSERTS: '0'}
        ]
    steps:
      - name: Get number of CPU cores
        uses: SimenB/github-actions-cpu-cores@97ba232459a8e02ff6121db9362b09661c875ab8 # v2.0.0
        id: cpu-cores
      - name: Checkout oneDNN
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          path: oneDNN
      # ACL is built with clang, so we can link with it directly if we are using
      # clang as well.
      - if: matrix.compiler.CC == 'clang'
        name: Download and Extract ACL
        run: ${{ github.workspace }}/oneDNN/.github/automation/get_acl.sh
        env:
          ACL_WITH_ASSERTS: ${{ matrix.config.ACL_WITH_ASSERTS }}
          ACL_VERSION: ${{ github.event.inputs.ACL_VERSION || 'v24.08.1' }}
      # If we are building with gcc, we need to clone and build ACL ourselves to
      # link properly.
      - if: contains( matrix.compiler.CC , 'gcc' )
        name: Install Scons
        uses: threeal/pipx-install-action@b0bf0add7d5aefda03a3d4e47d651df807889e10 # v1.0.0
        with:
          packages: scons
      - if: contains( matrix.compiler.CC , 'gcc' )
        name: Checkout ACL
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          repository: ARM-software/ComputeLibrary
          ref: 'v24.08.1'
          path: ComputeLibrary
      - if: contains( matrix.compiler.CC , 'gcc' )
        name: Build ACL
        working-directory: ${{ github.workspace }}/ComputeLibrary
        run: scons Werror=1 -j${{ steps.cpu-cores.outputs.count }} neon=1 opencl=0 os=macos arch=armv8.2-a build=native cppthreads=0 openmp=0 examples=0 validation_tests=0
        env:
          CC: ${{ matrix.compiler.CC }}
          CXX: ${{ matrix.compiler.CXX }}
      - name: Configure oneDNN
        run: cmake -B${{ github.workspace }}/oneDNN/build -S${{ github.workspace }}/oneDNN -DDNNL_AARCH64_USE_ACL=ON -DONEDNN_BUILD_GRAPH=0 -DONEDNN_WERROR=OFF -DDNNL_BUILD_FOR_CI=ON -DCMAKE_BUILD_TYPE=${{ matrix.config.CMAKE_BUILD_TYPE }}
        working-directory: ${{ github.workspace }}/oneDNN
        env:
          DYLD_LIBRARY_PATH: ${{ github.workspace }}/ComputeLibrary/lib
          ACL_ROOT_DIR: ${{ github.workspace }}/ComputeLibrary
          CC: ${{ matrix.compiler.CC }}
          CXX: ${{ matrix.compiler.CXX }}
      - name: Build oneDNN
        run: cmake --build ${{ github.workspace }}/oneDNN/build -j${{ steps.cpu-cores.outputs.count }}
        working-directory: ${{ github.workspace }}/oneDNN
        env:
          DYLD_LIBRARY_PATH: ${{ github.workspace }}/ComputeLibrary/lib
          ACL_ROOT_DIR: ${{ github.workspace }}/ComputeLibrary