Method AllocateHost

cpp/src/arrow/gpu/cuda_context.cc:628–633

}

Result<std::shared_ptr<CudaHostBuffer>> CudaDeviceManager::AllocateHost(int device_number,
                                                                        int64_t nbytes) {
  uint8_t* data = nullptr;
  RETURN_NOT_OK(impl_->AllocateHost(device_number, nbytes, &data));
  return std::make_shared<CudaHostBuffer>(data, nbytes);
}

Status CudaDeviceManager::FreeHost(void* data, int64_t nbytes) {
  return impl_->FreeHost(data, nbytes);