Skip to content

fbcode/gloo: Allow gpu listing on non-gpu machines #492

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
yahayaohinoyi wants to merge 1 commit into
base: main
Choose a base branch
from
Open

fbcode/gloo: Allow gpu listing on non-gpu machines #492

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 7 additions & 1 deletion gloo/test/cuda_base_test.cu
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,13 @@ void cudaSleep(cudaStream_t stream, size_t clocks) {

int cudaNumDevices() {
int n = 0;
CUDA_CHECK(cudaGetDeviceCount(&n));
auto err = cudaGetDeviceCount(&n);
if (err != cudaSuccess) {
// Return 1 as fallback so INSTANTIATE_TEST_CASE_P can register tests
// during listing on machines without GPUs. Tests will fail at runtime
// if GPUs are actually needed.
return 1;
}
return n;
}

Expand Down
Loading