tensorflow:: batch_util

Status CopyContiguousSlices(
  const Tensor & src,
  int64 src_offset,
  int64 dst_offset,
  int64 num_slices,
  Tensor *dst
)

Status CopyElementToSlice(
  Tensor element,
  Tensor *parent,
  int64 index
)

Status CopySliceToElement(
  const Tensor & parent,
  Tensor *element,
  int64 index
)

Status MaybeMoveSliceToElement(
  Tensor *parent,
  Tensor *element,
  int64 index
)