Function StridedIntegerTensorContentEquals

cpp/src/arrow/compare.cc:1191–1215

namespace {

bool StridedIntegerTensorContentEquals(const int dim_index, int64_t left_offset,
                                       int64_t right_offset, int elem_size,
                                       const Tensor& left, const Tensor& right) {
  const auto n = left.shape()[dim_index];
  const auto left_stride = left.strides()[dim_index];
  const auto right_stride = right.strides()[dim_index];
  if (dim_index == left.ndim() - 1) {
    for (int64_t i = 0; i < n; ++i) {
      if (memcmp(left.raw_data() + left_offset + i * left_stride,
                 right.raw_data() + right_offset + i * right_stride, elem_size) != 0) {
        return false;
      }
    }
    return true;
  }
  for (int64_t i = 0; i < n; ++i) {
    if (!StridedIntegerTensorContentEquals(dim_index + 1, left_offset, right_offset,
                                           elem_size, left, right)) {
      return false;
    }
    left_offset += left_stride;
    right_offset += right_stride;
  }
  return true;
}

bool IntegerTensorEquals(const Tensor& left, const Tensor& right) {
  bool are_equal;