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fix(ci): pass CUDA compiler arg for Windows detection #2202

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Merged
abetlen merged 1 commit into from
May 2, 2026
+2 −2
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fix(ci): pass CUDA compiler arg for Windows detection #2202

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4 changes: 2 additions & 2 deletions .github/workflows/build-wheels-cuda.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -156,7 +156,7 @@ jobs:
if ($IsWindows) {
$nvccPathCmake = $nvccPath.Replace('\', '/')
$env:CUDACXX = $nvccPathCmake
$env:CMAKE_ARGS = "-DCMAKE_CUDA_COMPILER=$nvccPathCmake -DCMAKE_MAKE_PROGRAM=$env:CMAKE_MAKE_PROGRAM $env:CMAKE_ARGS"
$env:CMAKE_ARGS = "-DCMAKE_CUDA_COMPILER=$nvccPathCmake -DCMAKE_CUDA_COMPILER_ARG1=-allow-unsupported-compiler -DCMAKE_MAKE_PROGRAM=$env:CMAKE_MAKE_PROGRAM $env:CMAKE_ARGS"
}
$nvccVersion = ((& $nvccPath --version) | Select-String 'release ([0-9]+\.[0-9]+)').Matches[0].Groups[1].Value
if (-not $nvccVersion) {
Expand All @@ -167,7 +167,7 @@ jobs:
# Build real cubins for the supported GPUs, including sm_70, and keep
# one forward-compatible PTX target instead of embedding PTX for every
# SM. This keeps the wheel under GitHub's 2 GiB release-asset limit.
$env:CMAKE_ARGS = "-DGGML_CUDA_FORCE_MMQ=ON -DGGML_CUDA=on -DCMAKE_CUDA_ARCHITECTURES=70-real;75-real;80-real;86-real;89-real;90-real;90-virtual -DCMAKE_CUDA_FLAGS=--allow-unsupported-compiler -DCMAKE_CUDA_FLAGS_INIT=--allow-unsupported-compiler $env:CMAKE_ARGS"
$env:CMAKE_ARGS = "-DGGML_CUDA_FORCE_MMQ=ON -DGGML_CUDA=on -DCMAKE_CUDA_ARCHITECTURES=70-real;75-real;80-real;86-real;89-real;90-real;90-virtual -DCMAKE_CUDA_FLAGS=-allow-unsupported-compiler -DCMAKE_CUDA_FLAGS_INIT=-allow-unsupported-compiler $env:CMAKE_ARGS"
$env:CMAKE_ARGS = $env:CMAKE_ARGS + ' -DGGML_AVX2=off -DGGML_FMA=off -DGGML_F16C=off'
python -m build --wheel
# Publish tags that reflect the actual installed toolkit version.
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