/*
* Copyright (C) 2015 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see .
*/
#include "utils/murmur_hash.hh"
#include "tests/perf/perf.hh"
#include "disk-error-handler.hh"
thread_local disk_error_signal_type commit_error;
thread_local disk_error_signal_type general_disk_error;
volatile uint64_t black_hole;
int main(int argc, char* argv[]) {
const uint64_t seed = 0;
auto src = bytes("0123412308129301923019283056789012345");
uint64_t sink = 0;
std::cout << "Timing fixed hash...\n";
time_it([&] {
std::array dst;
utils::murmur_hash::hash3_x64_128(src, seed, dst);
sink += dst[0];
sink += dst[1];
});
std::cout << "Timing iterator hash...\n";
time_it([&] {
std::array dst;
utils::murmur_hash::hash3_x64_128(src.begin(), src.size(), seed, dst);
sink += dst[0];
sink += dst[1];
});
black_hole = sink;
}