sglang_v0.5.2/pytorch_2.8.0/c10/cuda/impl/CUDATest.cpp

26 lines
470 B
C++

// 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::cuda::impl {
static bool has_cuda_gpu() {
int count = 0;
C10_CUDA_IGNORE_ERROR(cudaGetDeviceCount(&count));
return count != 0;
}
int c10_cuda_test() {
int r = 0;
if (has_cuda_gpu()) {
C10_CUDA_CHECK(cudaGetDevice(&r));
}
return r;
}
} // namespace c10::cuda::impl