static_shape_max_len Class — pytorch Architecture

Source Code

aten/src/ATen/native/SparseTensorUtils.h lines 124–147

template <size_t static_shape_max_len>
class TensorGeometryHolder {
  using geometry_holder_t = std::array<int64_t, static_shape_max_len>;

 public:
  explicit TensorGeometryHolder(
      IntArrayRef sizes,
      IntArrayRef strides,
      TensorOptions options = {}) {
    std::copy(sizes.begin(), sizes.end(), t_sizes.begin());
    std::copy(strides.begin(), strides.end(), t_strides.begin());
  }

  explicit TensorGeometryHolder(const Tensor& t)
      : TensorGeometryHolder(t.sizes(), t.strides()) {}

  auto operator*() const {
    return std::make_tuple(t_sizes, t_strides);
  }

 private:
  geometry_holder_t t_sizes;
  geometry_holder_t t_strides;
};