Function CalcPadCopyExtents

dali/kernels/slice/slice_kernel_utils.h:101–109

}

inline std::tuple<int64_t, int64_t, int64_t> CalcPadCopyExtents(int64_t anchor,
                                                                int64_t in_extent,
                                                                int64_t out_extent) {
  int64_t pad_before = std::min(out_extent, std::max<int64_t>(0, -anchor));
  int64_t to_copy = std::max<int64_t>(
      0, std::min(in_extent - std::max<int64_t>(0, anchor), out_extent - pad_before));
  int64_t pad_after = out_extent - pad_before - to_copy;
  return std::tuple<int64_t, int64_t, int64_t>{pad_before, to_copy, pad_after};
}


template <typename OutputType, typename InputType, int Dims>