name: CI (sycl)

on:
  workflow_dispatch: # allows manual triggering
  push:
    branches:
      - master
    paths: [
      '.github/workflows/build-sycl.yml',
      '**/CMakeLists.txt',
      '**/.cmake',
      '**/*.h',
      '**/*.hpp',
      '**/*.c',
      '**/*.cpp'
    ]

  pull_request:
    types: [opened, synchronize, reopened]
    paths: [
      '.github/workflows/build-sycl.yml',
      'ggml/src/ggml-sycl/**'
    ]

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref && github.ref || github.run_id }}
  cancel-in-progress: true

env:
  GGML_NLOOP: 3
  GGML_N_THREADS: 1
  LLAMA_ARG_LOG_COLORS: 1
  LLAMA_ARG_LOG_PREFIX: 1
  LLAMA_ARG_LOG_TIMESTAMPS: 1

jobs:
  ubuntu-24-sycl:
    strategy:
      matrix:
        build: [fp32, fp16]
        include:
          - build: fp32
            fp16: OFF
          - build: fp16
            fp16: ON

    runs-on: ubuntu-24.04

    env:
      ONEAPI_ROOT: /opt/intel/oneapi/
      ONEAPI_INSTALLER_VERSION: "2025.3.3"
      LEVEL_ZERO_VERSION: "1.28.2"
      LEVEL_ZERO_UBUNTU_VERSION: "u24.04"

    continue-on-error: true

    steps:
      - name: Clone
        id: checkout
        uses: actions/checkout@v6

      - name: Download & Install oneAPI
        shell: bash
        run: |
          cd /tmp
          wget https://registrationcenter-download.intel.com/akdlm/IRC_NAS/56f7923a-adb8-43f3-8b02-2b60fcac8cab/intel-deep-learning-essentials-2025.3.3.16_offline.sh -O intel-deep-learning-essentials_offline.sh
          sudo bash intel-deep-learning-essentials_offline.sh -s -a --silent --eula accept

      - name: Install Level Zero SDK
        shell: bash
        run: |
          cd /tmp
          wget -q "https://github.com/oneapi-src/level-zero/releases/download/v${LEVEL_ZERO_VERSION}/level-zero_${LEVEL_ZERO_VERSION}%2B${LEVEL_ZERO_UBUNTU_VERSION}_amd64.deb" -O level-zero.deb
          wget -q "https://github.com/oneapi-src/level-zero/releases/download/v${LEVEL_ZERO_VERSION}/level-zero-devel_${LEVEL_ZERO_VERSION}%2B${LEVEL_ZERO_UBUNTU_VERSION}_amd64.deb" -O level-zero-devel.deb
          sudo apt-get install -y ./level-zero.deb ./level-zero-devel.deb

      - name: ccache
        uses: ggml-org/ccache-action@v1.2.21
        with:
          key: sycl-ubuntu-24-${{ matrix.build }}
          evict-old-files: 1d
          save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}

      - name: Build
        id: cmake_build
        run: |
          source /opt/intel/oneapi/setvars.sh
          cmake -B build \
            -G "Ninja" \
            -DCMAKE_BUILD_TYPE=Release \
            -DGGML_SYCL=ON \
            -DCMAKE_C_COMPILER=icx \
            -DCMAKE_CXX_COMPILER=icpx \
            -DLLAMA_OPENSSL=OFF \
            -DGGML_NATIVE=OFF \
            -DGGML_SYCL_F16=${{ matrix.fp16 }}
          time cmake --build build --config Release -j $(nproc)

  windows-latest-sycl:
    runs-on: windows-2022

    defaults:
      run:
        shell: bash

    env:
      WINDOWS_BASEKIT_URL: https://registrationcenter-download.intel.com/akdlm/IRC_NAS/b60765d1-2b85-4e85-86b6-cb0e9563a699/intel-deep-learning-essentials-2025.3.3.18_offline.exe
      WINDOWS_DPCPP_MKL: intel.oneapi.win.cpp-dpcpp-common:intel.oneapi.win.mkl.devel:intel.oneapi.win.dnnl:intel.oneapi.win.tbb.devel
      LEVEL_ZERO_SDK_URL: https://github.com/oneapi-src/level-zero/releases/download/v1.28.2/level-zero-win-sdk-1.28.2.zip
      ONEAPI_ROOT: "C:/Program Files (x86)/Intel/oneAPI"
      ONEAPI_INSTALLER_VERSION: "2025.3.3"
    steps:
      - name: Clone
        id: checkout
        uses: actions/checkout@v6

      - name: Download & Install oneAPI
        shell: bash
        run: |
          scripts/install-oneapi.bat $WINDOWS_BASEKIT_URL $WINDOWS_DPCPP_MKL

      - name: Install Level Zero SDK
        shell: pwsh
        run: |
          Invoke-WebRequest -Uri "${{ env.LEVEL_ZERO_SDK_URL }}" -OutFile "level-zero-win-sdk.zip"
          Expand-Archive -Path "level-zero-win-sdk.zip" -DestinationPath "C:/level-zero-sdk" -Force
          "LEVEL_ZERO_V1_SDK_PATH=C:/level-zero-sdk" | Out-File -FilePath $env:GITHUB_ENV -Append

      - name: ccache
        uses: ggml-org/ccache-action@v1.2.21
        with:
          key: sycl-windows-latest
          variant: ccache
          evict-old-files: 1d
          save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}

      # TODO: add ssl support ; we will also need to modify win-build-sycl.bat to accept user-specified args

      - name: Build
        id: cmake_build
        run:  examples/sycl/win-build-sycl.bat