Method AllocateBuffer

cpp/src/arrow/gpu/cuda_context.cc:423–426

}

Result<std::unique_ptr<Buffer>> CudaMemoryManager::AllocateBuffer(int64_t size) {
  ARROW_ASSIGN_OR_RAISE(auto context, cuda_device()->GetContext());
  return context->Allocate(size);
}

Result<std::shared_ptr<Buffer>> CudaMemoryManager::CopyBufferTo(
    const std::shared_ptr<Buffer>& buf, const std::shared_ptr<MemoryManager>& to) {