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Optimize CUDA support detection using iterators #165

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Optimize CUDA support detection using iterators #165

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20 changes: 13 additions & 7 deletions crates/network/utils/src/cuda.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,22 +6,28 @@ pub fn has_cuda_support() -> bool {
// Common paths where nvidia-smi might be installed.
let nvidia_smi_paths = ["nvidia-smi", "/usr/bin/nvidia-smi", "/usr/local/bin/nvidia-smi"];

for path in nvidia_smi_paths {
let found = nvidia_smi_paths.iter().any(|path| {
match Command::new(path).output() {
Ok(output) => {
if output.status.success() {
debug!("found working nvidia-smi at: {}", path);
return true;
true
} else {
debug!("nvidia-smi at {} exists but returned error status", path);
false
}
debug!("nvidia-smi at {} exists but returned error status", path);
}
Err(e) => {
debug!("failed to execute nvidia-smi at {}: {}", path, e);
false
}
}
}

debug!("no working nvidia-smi found in any standard location");
});

false
if !found {
debug!("no working nvidia-smi found in any standard location");
}

found
}

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