Function CityHash128

extern/libcds/test/stress/framework/city.cpp:491–496

}

uint128 CityHash128(const char *s, size_t len) {
  return len >= 16 ?
      CityHash128WithSeed(s + 16, len - 16,
                          uint128(Fetch64(s), Fetch64(s + 8) + k0)) :
      CityHash128WithSeed(s, len, uint128(k0, k1));
}

#ifdef __SSE4_2__
#include "citycrc.h"