Function Offset

tensorflow/lite/experimental/ruy/internal_matrix.h:276–287

TODO(b/130417400) add a unit test

// TODO(b/130417400) add a unit test
inline int Offset(const Layout& layout, int row, int col) {
  // TODO(benoitjacob)  - should check this but this make the _slow tests take
  // 5x longer.  Find a mitigation like in Eigen with an 'internal' variant
  // bypassing the check?
  // RUY_DCHECK_GE(row, 0);
  // RUY_DCHECK_GE(col, 0);
  // RUY_DCHECK_LT(row, layout.rows);
  // RUY_DCHECK_LT(col, layout.cols);
  int row_stride = layout.order == Order::kColMajor ? 1 : layout.stride;
  int col_stride = layout.order == Order::kRowMajor ? 1 : layout.stride;
  return row * row_stride + col * col_stride;
}

// TODO(b/130417400) add a unit test
inline int Offset(const PackedLayout& layout, int row, int col) {