Function WriteTensorHeader

cpp/src/arrow/ipc/writer.cc:876–883

namespace {

Status WriteTensorHeader(const Tensor& tensor, io::OutputStream* dst,
                         int32_t* metadata_length) {
  IpcWriteOptions options;
  options.alignment = kTensorAlignment;
  std::shared_ptr<Buffer> metadata;
  ARROW_ASSIGN_OR_RAISE(metadata, internal::WriteTensorMessage(tensor, 0, options));
  return WriteMessage(*metadata, options, dst, metadata_length);
}

Status WriteStridedTensorData(int dim_index, int64_t offset, int elem_size,
                              const Tensor& tensor, uint8_t* scratch_space,