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Fix CUDA detection on WSL #847

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merged 3 commits into from
Jul 12, 2024
Merged

Fix CUDA detection on WSL #847

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c5ddef1
Improve CUDA detection on WSL
m0nsky Jul 12, 2024
af994cb
GetCudaVersionFromPath parses version.json, so we need to go up one d…
m0nsky Jul 12, 2024
fd94c51
Clean up
m0nsky Jul 12, 2024
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21 changes: 18 additions & 3 deletions LLama/Native/Load/SystemInfo.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -65,9 +65,24 @@ private static int GetCudaMajorVersion()
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
// Try the default first
cudaPath = "/usr/local/bin/cuda";
version = GetCudaVersionFromPath(cudaPath);
// List of default cuda paths
string[] defaultCudaPaths =
{
"/usr/local/bin/cuda",
"/usr/local/cuda",
};

// Loop through every default path to find the version
foreach (var path in defaultCudaPaths)
{
// Attempt to get the version from the path
version = GetCudaVersionFromPath(path);

// If a CUDA version is found, break the loop
if (!string.IsNullOrEmpty(version))
break;
}

if (string.IsNullOrEmpty(version))
{
cudaPath = Environment.GetEnvironmentVariable("LD_LIBRARY_PATH");
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