//legacy stuff

// #include "uTensor/util/quantization_utils.hpp"

// void RequantizeManyInNewRangeReference(const int* input, int32_t count,
//     float min_input, float max_input,
//     float min_output,
//     float max_output,
//     unsigned char* output) {
//   // Initially we calculate all the constants we need once, before we go into
//   // the inner loop.  If this is updated, also update the Eigen version.
//       const int fp_shift = 16;
//       const float input_range = max_input - min_input;
//       const float output_range = max_output - min_output;
//       const float recip_output_range =
//       output_range == 0.0 ? 0.0 : (255.0 / output_range);
//       const float input_rezero = (min_input + max_input) / 2.0;
//       const int64_t range_scale_fp =
//       output_range == 0.0 ? 0.0
//       : static_cast(255.0 * (1