pytorch/c10/cuda/impl/CUDATest.cpp
Scott Wolchok 44cc873fba [PyTorch] Autoformat c10 (#56830)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/56830

Opt into formatting on GitHub and format everything. This is a trial run before turning on formatting for more and eventually all of the codebase.

Test Plan: CI

Reviewed By: zertosh

Differential Revision: D27979080

fbshipit-source-id: a80f0c48691c08ae8ca0af06377b87e6a2351151
2021-04-30 21:23:28 -07:00

34 lines
580 B
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// Just a little test file to make sure that the CUDA library works
#include <c10/cuda/CUDAException.h>
#include <c10/cuda/impl/CUDATest.h>
#include <cuda_runtime.h>
namespace c10 {
namespace cuda {
namespace impl {
bool has_cuda_gpu() {
int count;
C10_CUDA_CHECK(cudaGetDeviceCount(&count));
return count != 0;
}
int c10_cuda_test() {
int r = 0;
if (has_cuda_gpu()) {
C10_CUDA_CHECK(cudaGetDevice(&r));
}
return r;
}
// This function is not exported
int c10_cuda_private_test() {
return 2;
}
} // namespace impl
} // namespace cuda
} // namespace c10