windows.yml

name: Build (Windows)

on:
  push:
    paths:
      - 'source/*'
      - 'cpu_source/*'
      - 'rtc_source/*'
      - '.github/workflows/windows.yml'
  workflow_dispatch:
    inputs:
      tag:
        description: 'which tag to upload to'
        default: ''

jobs:
  build-windows:
    runs-on: windows-2022

    defaults:
      run:
        shell: cmd

    steps:
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        fetch-depth: 1

    - name: Setup MSVC
      uses: ilammy/msvc-dev-cmd@v1

    - name: Setup Ninja
      run: pip install ninja

    - name: Cache CUDA
      if: false
      id: cache-cuda
      uses: actions/cache@v4
      with:
        path: C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA
        key: ${{ runner.os }}-cuda-12.0.0

    - name: Setup CUDA
      if: steps.cache-cuda.outputs.cache-hit != 'true' && false
      run: |
        curl -s -o cuda_installer.exe -L https://developer.download.nvidia.com/compute/cuda/12.0.0/network_installers/cuda_12.0.0_windows_network.exe
        cuda_installer.exe -s nvcc_12.0 cudart_12.0 nvrtc_dev_12.0

    - name: Download VapourSynth headers
      run: |
        curl -s -o vs.zip -L https://github.com/vapoursynth/vapoursynth/archive/refs/tags/R57.zip
        unzip -q vs.zip
        mv vapoursynth-*/ vapoursynth/

    - name: Configure (CUDA)
      if: false
      shell: bash
      run: cmake -S . -B build -G Ninja -LA
        -D CMAKE_BUILD_TYPE=Release
        -D ENABLE_CUDA=ON
        -D ENABLE_CPU=OFF
        -D USE_NVRTC_STATIC=ON
        -D VAPOURSYNTH_INCLUDE_DIRECTORY="$(pwd)\vapoursynth\include"
        -D CMAKE_CXX_FLAGS="/fp:fast /arch:AVX /EHsc"
        -D CMAKE_CUDA_FLAGS="--threads 0 --use_fast_math --resource-usage -Wno-deprecated-gpu-targets"
        -D CMAKE_CUDA_ARCHITECTURES="50;61-real;70-virtual;75-real;86-real;89-real"
        -D CMAKE_MSVC_RUNTIME_LIBRARY=MultiThreaded
      env:
        CUDA_PATH: C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.0
        CUDA_PATH_V12_0: C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.0

    - name: Build (CUDA)
      if: false
      run: cmake --build build --verbose

    - name: Install (CUDA)
      if: false
      run: cmake --install build --prefix install

    - name: Setup LLVM
      shell: bash
      run: |
        curl -s -o llvm-win64.exe -LJO https://github.com/llvm/llvm-project/releases/download/llvmorg-15.0.6/LLVM-15.0.6-win64.exe
        7z x -ollvm llvm-win64.exe

    - name: Configure, build, install (CPU)
      shell: bash
      run: for arch in haswell skylake icelake-client alderlake znver1 znver2 znver3; do
          cmake -S . -B build_cpu -G Ninja -LA
            -D CMAKE_BUILD_TYPE=Release
            -D ENABLE_CUDA=OFF
            -D ENABLE_CPU=ON
            -D VAPOURSYNTH_INCLUDE_DIRECTORY="$(pwd)\vapoursynth\include"
            -D CMAKE_CXX_COMPILER="$(pwd)/llvm/bin/clang++.exe"
            -D CMAKE_CXX_FLAGS="-mtune=${arch} -ffast-math"
            -D CMAKE_MSVC_RUNTIME_LIBRARY=MultiThreaded
          && cmake --build build_cpu --verbose
          && cmake --install build_cpu --prefix temp
          && mv temp/bin/bm3dcpu.dll install/bin/bm3dcpu-${arch}.dll -v;
        done

    - name: Prepare for upload
      run: |
        mkdir artifact
        copy install\bin\*.dll artifact

    - name: Upload
      uses: actions/upload-artifact@v4
      with:
        name: VapourSynth-BM3DCUDA-Windows
        path: artifact

    - name: Compress artifact for release
      if: github.event_name == 'workflow_dispatch' && github.event.inputs.tag != '' && false
      run: |
        cd artifact

        mkdir VapourSynth-BM3DCUDA-${{ github.event.inputs.tag }}
        xcopy bm3dcuda.dll VapourSynth-BM3DCUDA-${{ github.event.inputs.tag }} /f
        7z a -t7z -mx=9 ../VapourSynth-BM3DCUDA-${{ github.event.inputs.tag }}.7z VapourSynth-BM3DCUDA-${{ github.event.inputs.tag }}

        mkdir VapourSynth-BM3DCUDA_RTC-${{ github.event.inputs.tag }}
        xcopy bm3dcuda_rtc.dll VapourSynth-BM3DCUDA_RTC-${{ github.event.inputs.tag }} /f
        7z a -t7z -mx=9 ../VapourSynth-BM3DCUDA_RTC-${{ github.event.inputs.tag }}.7z VapourSynth-BM3DCUDA_RTC-${{ github.event.inputs.tag }}

        mkdir VapourSynth-BM3DCPU-${{ github.event.inputs.tag }}
        xcopy bm3dcpu-*.dll VapourSynth-BM3DCPU-${{ github.event.inputs.tag }} /f
        7z a -t7z -mx=9 ../VapourSynth-BM3DCPU-${{ github.event.inputs.tag }}.7z VapourSynth-BM3DCPU-${{ github.event.inputs.tag }}

    - name: Release
      uses: softprops/action-gh-release@v1
      if: github.event_name == 'workflow_dispatch' && github.event.inputs.tag != ''
      with:
        tag_name: ${{ github.event.inputs.tag }}
        files: |
          VapourSynth-BM3DCUDA-${{ github.event.inputs.tag }}.7z
          VapourSynth-BM3DCUDA_RTC-${{ github.event.inputs.tag }}.7z
          VapourSynth-BM3DCPU-${{ github.event.inputs.tag }}.7z
        fail_on_unmatched_files: true
        generate_release_notes: false
        prerelease: true