CI: Windows + CUDA

.github/workflows/dependencies/windows_install_cuda.ps1

@@ -0,0 +1,68 @@
+#!/usr/bin/env pwsh
+#
+# Copyright 2024 The AMReX Community
+#
+# License: BSD-3-Clause-LBNL
+# Authors: Axel Huebl
+
+# fail on first error
+$ErrorActionPreference = "Stop"
+
+# skip if already installed
+if (Test-Path "C:\Program Files\NVIDIA GPU Computing Toolkit\") { exit }
+
+# configure
+$cuda_version_long = '12.4.0'
+$cuda_version_short = '12.4'
+
+# download
+New-item -ItemType directory -Name cuda
+Set-Location -Path cuda -PassThru
+Invoke-WebRequest -Uri "https://developer.download.nvidia.com/compute/cuda/${cuda_version_long}/network_installers/cuda_${cuda_version_long}_windows_network.exe" -OutFile "cuda_install.exe"
+
+# install
+$CudaFeatures = " nvcc_${cuda_version_short} " + `
+" cublas_${cuda_version_short} " + `
+" cublas_dev_${cuda_version_short} " + `
+" cuda_profiler_api_${cuda_version_short} " + `
+" cudart_${cuda_version_short} " + `
+" cufft_${cuda_version_short} " + `
+" cufft_dev_${cuda_version_short} " + `
+" cuobjdump_${cuda_version_short} " + `
+" cupti_${cuda_version_short} " + `
+" curand_${cuda_version_short} " + `
+" curand_dev_${cuda_version_short} " + `
+" cusolver_${cuda_version_short} " + `
+" cusolver_dev_${cuda_version_short} " + `
+" cusparse_${cuda_version_short} " + `
+" cusparse_dev_${cuda_version_short} " + `
+" cuxxfilt_${cuda_version_short} " + `
+" npp_${cuda_version_short} " + `
+" npp_dev_${cuda_version_short} " + `
+" nvdisasm_${cuda_version_short} " + `
+" nvjitlink_${cuda_version_short} " + `
+" nvjpeg_${cuda_version_short} " + `
+" nvjpeg_dev_${cuda_version_short} " + `
+" nvml_dev_${cuda_version_short} " + `
+" nvprof_${cuda_version_short} " + `
+" nvprune_${cuda_version_short} " + `
+" nvrtc_${cuda_version_short} " + `
+" nvrtc_dev_${cuda_version_short} " + `
+" nvtx_${cuda_version_short} " + `
+" sanitizer_${cuda_version_short} " + `
+" thrust_${cuda_version_short} " + `
+" visual_studio_integration_${cuda_version_short} "
+
+$SilentFlag = '-s '
+Start-Process -FilePath '.\cuda_install.exe' -ArgumentList @($SilentFlag + $CudaFeatures) -Wait -NoNewWindow
+
+# cleanup
+Remove-Item cuda_install.exe
+
+# GitHub actions env updates
+if (Test-Path "env:GITHUB_ACTIONS") {
+    echo "Adding CUDA to CUDA_PATH and PATH"
+    $env:CUDA_PATH = "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v${cuda_version_short}"
+    echo "CUDA_PATH=$env:CUDA_PATH" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+    echo "$env:CUDA_PATH/bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+}

.github/workflows/windows.yml

@@ -139,3 +139,42 @@ jobs:
   #        name: pr_number
   #        path: pr_number.txt
   #        retention-days: 1
+
+  # Build libamrex and all tutorials with CUDA
+  tutorials-cuda:
+    name: MSVC C++17 w/ CUDA@12.4 w/o Fortran w/o MPI
+    runs-on: windows-2022
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install CUDA
+      shell: powershell
+      run: .github\workflows\dependencies\windows_install_cuda.ps1
+    - name: Build & Install
+      shell: cmd
+      run: |
+        call "C:\Program Files (x86)\Microsoft Visual Studio\2022\Enterprise\vc\Auxiliary\build\vcvarsall.bat" x64
+        SET "CUDA_PATH=C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.4"
+        SET "CUDA_HOME=%CUDA_PATH%"
+        SET "CUDA_TOOLKIT_ROOT_DIR=%CUDA_PATH%"
+        SET "CMAKE_PREFIX_PATH=%CUDA_PATH%;%CMAKE_PREFIX_PATH%"
+        SET "PATH=%CUDA_PATH%\bin\;%PATH%"
+        SET "PATH=%CUDA_PATH%\libnvvp\;%PATH%"
+        SET "CUDACXX=%CUDA_PATH%\bin\nvcc.exe"
+
+        cmake -S . -B build ^
+              -A x64        ^
+              -DCMAKE_GENERATOR_TOOLSET="cuda=12.4"  ^
+              -DCUDA_TOOLKIT_ROOT_DIR="%CUDA_PATH%"  ^
+              -DCUDAToolkit_ROOT="%CUDA_PATH%"  ^
+              -DCMAKE_BUILD_TYPE=Release ^
+              -DAMReX_CUDA_ARCH=8.0      ^
+              -DAMReX_FORTRAN=OFF        ^
+              -DAMReX_GPU_BACKEND=CUDA   ^
+              -DAMReX_MPI=OFF            ^
+              -DAMReX_PARTICLES=ON
+
+        cmake --build build --config Release -j 4
+
+        cmake --build build --config Release --target install
+
+    # use "cmd", see https://gitlab.kitware.com/cmake/cmake/-/issues/20281