Raimo33

template <typename T, typename Comparator>
HOT ssize_t forward_lower_bound(std::span<const T> data, const T elem, const Comparator &comp) noexcept
{
  static_assert(std::is_integral<T>::value, "T must be an integral type");
  static_assert(std::hardware_constructive_interference_size == 64, "Cache line size must be 64 bytes");

  static constexpr uint8_t chunk_size = sizeof(__m512i) / sizeof(T);
  const T *begin = data.data();
  const size_t size = data.size();
  size_t remaining = size;