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Capability as usizes

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This commit is contained in:
Daniël de Kok 2024-09-27 11:42:17 +00:00
parent a29636ee0a
commit 3eb68a371d
1 changed files with 7 additions and 3 deletions
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10
launcher/src/gpu.rs
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@ -1,9 +1,9 @@
use std::sync::LazyLock;
pub static COMPUTE_CAPABILITY: LazyLock<Option<(isize, isize)>> =
pub static COMPUTE_CAPABILITY: LazyLock<Option<(usize, usize)>> =
LazyLock::new(get_cuda_capability);
fn get_cuda_capability() -> Option<(isize, isize)> {
fn get_cuda_capability() -> Option<(usize, usize)> {
use pyo3::prelude::*;
let py_get_capability = |py: Python| -> PyResult<(isize, isize)> {
@ -13,7 +13,11 @@ fn get_cuda_capability() -> Option<(isize, isize)> {
};
match pyo3::Python::with_gil(py_get_capability) {
Ok(capability) => Some(capability),
Ok((major, minor)) if major < 0 || minor < 0 => {
tracing::warn!("Ignoring negative GPU compute capabilities: {major}.{minor}");
None
}
Ok((major, minor)) => Some((major as usize, minor as usize)),
Err(err) => {
tracing::warn!("Cannot determine GPU compute capability: {}", err);
None