.github/workflows/build_and_test_android.yml

# Copyright 2023 The IREE Authors
#
# Licensed under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
# Workflow for android cross-compilation and tests jobs. It is designed to be
# called from the main workflow ci.yml. The concurrency of this workflow is
# controlled by the caller's job.

name: Build and test android

on:
  workflow_call:
    inputs:
      runner-group:
        required: true
        type: string
      runner-env:
        required: true
        type: string
      write-caches:
        required: true
        type: string
      is-pr:
        required: true
        type: boolean
      build-dir:
        required: true
        type: string
      build-dir-archive:
        required: true
        type: string
      build-dir-gcs-artifact:
        required: true
        type: string

env:
  # This duplicates the variable from ci.yml. The variable needs to be in env
  # instead of the outputs of setup because it contains the run attempt and we
  # want that to be the current attempt, not whatever attempt the setup step
  # last ran in. It therefore can't be passed in via inputs because the env
  # context isn't available there.
  GCS_DIR: gs://iree-github-actions-${{ github.event_name == 'pull_request' && 'presubmit' || 'postsubmit' }}-artifacts/${{ github.run_id }}/${{ github.run_attempt }}

jobs:
  cross_compile:
    runs-on:
      - self-hosted # must come first
      - runner-group=${{ inputs.runner-group }}
      - environment=${{ inputs.runner-env }}
      - cpu
      - os-family=Linux
    env:
      HOST_BUILD_DIR: ${{ inputs.build-dir }}
      HOST_BUILD_DIR_ARCHIVE: ${{ inputs.build-dir-archive }}
      HOST_BUILD_DIR_GCS_ARTIFACT: ${{ inputs.build-dir-gcs-artifact }}
      IREE_WRITE_REMOTE_CCACHE: ${{ inputs.write-caches }}
    outputs:
      target-build-dir: ${{ steps.build.outputs.target-build-dir }}
      target-build-dir-archive: ${{ steps.archive.outputs.target-build-dir-archive }}
      target-build-dir-gcs-artifact: ${{ steps.upload.outputs.target-build-dir-gcs-artifact }}
    steps:
      - name: "Checking out repository"
        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
      - name: "Checking out runtime submodules"
        run: ./build_tools/scripts/git/update_runtime_submodules.sh
      - name: "Downloading build dir archive"
        run: gcloud storage cp "${HOST_BUILD_DIR_GCS_ARTIFACT}" "${HOST_BUILD_DIR_ARCHIVE}"
      - name: "Extracting build dir archive"
        run: tar -xf "${HOST_BUILD_DIR_ARCHIVE}" "${HOST_BUILD_DIR}/install"
      - name: "Build cross-compiling target"
        id: build
        env:
          TARGET_BUILD_DIR: build-android-arm_64
        run: |
          ./build_tools/github_actions/docker_run.sh \
            --env "IREE_CCACHE_GCP_TOKEN=$(gcloud auth application-default print-access-token)" \
            --env "IREE_WRITE_REMOTE_CCACHE=${IREE_WRITE_REMOTE_CCACHE}" \
            --env "CCACHE_NAMESPACE=${DOCKER_IMAGE}" \
            --env "IREE_TARGET_BUILD_DIR=${TARGET_BUILD_DIR}" \
            --env "BUILD_PRESET=test" \
            --env "IREE_HOST_BIN_DIR=${HOST_BUILD_DIR}/install/bin" \
            gcr.io/iree-oss/android@sha256:66bc80fc16e31de0bf64cfcdc65be37a35b7f6c5cd44e89707e35d34da961bb5 \
            build_tools/cmake/build_android.sh
          echo "target-build-dir=${TARGET_BUILD_DIR}" >> "${GITHUB_OUTPUT}"
      - name: "Creating archive of target build dir"
        id: archive
        env:
          TARGET_BUILD_DIR: ${{ steps.build.outputs.target-build-dir }}
          TARGET_BUILD_DIR_ARCHIVE: build-android-arm_64.tar
        run: |
          tar -cf "${TARGET_BUILD_DIR_ARCHIVE}" \
            --exclude="*.o" \
            --exclude="*.a" \
            "${TARGET_BUILD_DIR}"
          echo "target-build-dir-archive=${TARGET_BUILD_DIR_ARCHIVE}" >> "${GITHUB_OUTPUT}"
      - name: "Uploading target build dir archive"
        id: upload
        env:
          TARGET_BUILD_DIR_ARCHIVE: ${{ steps.archive.outputs.target-build-dir-archive }}
          TARGET_BUILD_DIR_GCS_ARTIFACT: ${{ env.GCS_DIR }}/${{ steps.archive.outputs.target-build-dir-archive }}
        run: |
          gcloud storage cp "${TARGET_BUILD_DIR_ARCHIVE}" "${TARGET_BUILD_DIR_GCS_ARTIFACT}"
          echo "target-build-dir-gcs-artifact=${TARGET_BUILD_DIR_GCS_ARTIFACT}" >> "${GITHUB_OUTPUT}"

  test:
    # These physical devices are not scalable. Only run on postsubmit for now.
    if: (! inputs.is-pr)
    needs: cross_compile
    strategy:
      matrix:
        target:
          # Pixel 4 ships an old Adreno GPU driver. There are quite a few bugs
          # triggered by our tests. Disable running tests entirely on Pixel 4.
          - device-name: pixel-4
            label-exclude: "vulkan"
          - device-name: pixel-6-pro
            label-exclude: "^requires-gpu"
          - device-name: moto-edge-x30
            # Moto Edge X30 supports VK_KHR_16bit_storage for only storage
            # buffers, but not uniform buffers, see
            # https://vulkan.gpuinfo.org/displayreport.php?id=14481#features_extensions
            # We request both bits. Disable running such tests.
            label-exclude: "^requires-gpu|vulkan_uses_vk_khr_16bit_storage"
    name: test_on_${{ matrix.target.device-name }}
    runs-on:
      - self-hosted # must come first
      - runner-group=${{ inputs.runner-group }}
      - environment=${{ inputs.runner-env }}
      - machine-type=${{ matrix.target.device-name }}
    env:
      TARGET_BUILD_DIR: ${{ needs.cross_compile.outputs.target-build-dir }}
      TARGET_BUILD_DIR_ARCHIVE: ${{ needs.cross_compile.outputs.target-build-dir-archive }}
      TARGET_BUILD_DIR_GCS_ARTIFACT: ${{ needs.cross_compile.outputs.target-build-dir-gcs-artifact }}
    steps:
      - name: "Checking out repository"
        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
      - name: "Downloading target build archive"
        run: |
          gcloud storage cp "${TARGET_BUILD_DIR_GCS_ARTIFACT}" "${TARGET_BUILD_DIR_ARCHIVE}"
      - name: "Extracting target build dir archive"
        run: tar -xf "${TARGET_BUILD_DIR_ARCHIVE}" "${TARGET_BUILD_DIR}"
      - name: "Running tests"
        env:
          LABEL_EXCLUDE: ${{ matrix.target.label-exclude }}
        run: |
          ctest -j 4 \
            --test-dir "${TARGET_BUILD_DIR}" \
            --timeout=900 \
            --output-on-failure \
            --no-tests=error \
            --label-exclude "${LABEL_EXCLUDE}"