cuda.cpp File Reference

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Namespaces
namespace	mfem

Functions
void	mfem::mfem_cuda_error (cudaError_t err, const char *expr, const char *func, const char *file, int line)
void *	mfem::CuMemAlloc (void **d_ptr, size_t bytes)
	Allocates device memory and returns destination ptr.
void *	mfem::CuMallocManaged (void **d_ptr, size_t bytes)
	Allocates managed device memory.
void *	mfem::CuMemAllocHostPinned (void **ptr, size_t bytes)
	Allocates page-locked (pinned) host memory.
void *	mfem::CuMemFree (void *d_ptr)
	Frees device memory and returns destination ptr.
void *	mfem::CuMemFreeHostPinned (void *ptr)
	Frees page-locked (pinned) host memory and returns destination ptr.
void *	mfem::CuMemcpyHtoD (void *d_dst, const void *h_src, size_t bytes)
	Copies memory from Host to Device and returns destination ptr.
void *	mfem::CuMemcpyHtoDAsync (void *d_dst, const void *h_src, size_t bytes)
	Copies memory from Host to Device and returns destination ptr.
void *	mfem::CuMemcpyDtoD (void *d_dst, const void *d_src, size_t bytes)
	Copies memory from Device to Device.
void *	mfem::CuMemcpyDtoDAsync (void *d_dst, const void *d_src, size_t bytes)
	Copies memory from Device to Device.
void *	mfem::CuMemcpyDtoH (void *h_dst, const void *d_src, size_t bytes)
	Copies memory from Device to Host.
void *	mfem::CuMemcpyDtoHAsync (void *h_dst, const void *d_src, size_t bytes)
	Copies memory from Device to Host.
void	mfem::CuCheckLastError ()
	Check the error code returned by cudaGetLastError(), aborting on error.
int	mfem::CuGetDeviceCount ()
	Get the number of CUDA devices.