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Fix [[nodiscard]] cudaDeviceEnablePeerAccess warning in gloo #498

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meta-codesync merged 1 commit into from
Mar 11, 2026
Merged

Fix [[nodiscard]] cudaDeviceEnablePeerAccess warning in gloo #498

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4 changes: 2 additions & 2 deletions gloo/cuda_collectives_native.h
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Original file line number Diff line number Diff line change
Expand Up @@ -83,7 +83,7 @@ class CudaLocalNativeReduce : public LocalOp<T> {

// Enable peer access for devA to memory on devB
CUDA_CHECK(cudaSetDevice(devA));
cudaDeviceEnablePeerAccess(devB, 0);
(void)cudaDeviceEnablePeerAccess(devB, 0);

// Use cudaGetLastError so that any error is cleared.
auto err = cudaGetLastError();
Expand Down Expand Up @@ -196,7 +196,7 @@ class CudaLocalNativeBroadcast : public LocalOp<T> {

// Enable peer access for devA to memory on devB
CUDA_CHECK(cudaSetDevice(devA));
cudaDeviceEnablePeerAccess(devB, 0);
(void)cudaDeviceEnablePeerAccess(devB, 0);

// Use cudaGetLastError so that any error is cleared.
auto err = cudaGetLastError();
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