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40 lines
845 B
C++
40 lines
845 B
C++
/*
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* Copyright (C) 2015-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.1
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*/
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#include "utils/murmur_hash.hh"
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#include "test/perf/perf.hh"
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volatile uint64_t black_hole;
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int main(int argc, char* argv[]) {
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const uint64_t seed = 0;
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auto src = bytes("0123412308129301923019283056789012345");
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uint64_t sink = 0;
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std::cout << "Timing fixed hash...\n";
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time_it([&] {
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std::array<uint64_t,2> dst;
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utils::murmur_hash::hash3_x64_128(src, seed, dst);
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sink += dst[0];
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sink += dst[1];
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});
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std::cout << "Timing iterator hash...\n";
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time_it([&] {
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std::array<uint64_t,2> dst;
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utils::murmur_hash::hash3_x64_128(src.begin(), src.size(), seed, dst);
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sink += dst[0];
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sink += dst[1];
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});
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black_hole = sink;
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}
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