Method CopyToHost

cpp/src/arrow/gpu/cuda_memory.cc:161–164

}

Status CudaBuffer::CopyToHost(const int64_t position, const int64_t nbytes,
                              void* out) const {
  return context_->CopyDeviceToHost(out, data_ + position, nbytes);
}

Status CudaBuffer::CopyFromHost(const int64_t position, const void* data,
                                int64_t nbytes) {