Method Contains

oneflow/core/register/tensor_slice_view.cpp:63–73

bool TensorSliceView::IsEmpty() const { return range_vec_.empty(); }

bool TensorSliceView::Contains(const TensorSliceView& other) const {
  if (other.IsEmpty()) { return true; }
  CHECK_EQ(NumAxes(), other.NumAxes());
  FOR_RANGE(int64_t, i, 0, NumAxes()) {
    if (range_vec_.at(i).begin() > other.range_vec_.at(i).begin()
        || range_vec_.at(i).end() < other.range_vec_.at(i).end()) {
      return false;
    }
  }
  return true;
}

TensorSliceView TensorSliceView::Intersect(const TensorSliceView& other) const {
  if (IsEmpty() || other.IsEmpty()) { return TensorSliceView(); }