Function garrow_cuda_host_buffer_new

c_glib/arrow-cuda-glib/cuda.cpp:501–511

* garrow_cuda_host_buffer_new: * @gpu_number: A GPU device number for the target context. * @size: The number of bytes to be allocated on CPU host. * @error: (nullable): Return location for a #GError or %NULL. * * Returns: A newly created #GArrowCUDAHostBuffer on success, * %NULL on error. The allocated memory is accessible from GPU * device for the @context. * * Since: 0.8.0 */

 * Since: 0.8.0
 */
GArrowCUDAHostBuffer *
garrow_cuda_host_buffer_new(gint gpu_number, gint64 size, GError **error)
{
  auto arrow_manager = arrow::cuda::CudaDeviceManager::Instance();
  auto arrow_buffer = (*arrow_manager)->AllocateHost(gpu_number, size);
  if (garrow::check(error, arrow_buffer, "[cuda][host-buffer][new]")) {
    return garrow_cuda_host_buffer_new_raw(&(*arrow_buffer));
  } else {
    return NULL;
  }
}

typedef struct GArrowCUDAIPCMemoryHandlePrivate_
{