pub unsafe extern "C" fn cudaImportExternalSemaphore(
extSem_out: *mut cudaExternalSemaphore_t,
semHandleDesc: *const cudaExternalSemaphoreHandleDesc,
) -> cudaError_t
pub unsafe extern "C" fn cudaImportExternalSemaphore(
extSem_out: *mut cudaExternalSemaphore_t,
semHandleDesc: *const cudaExternalSemaphoreHandleDesc,
) -> cudaError_t