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67 lines
2.0 KiB
67 lines
2.0 KiB
/* |
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* Hash benchmark module |
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* Part of the xxHash project |
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* Copyright (C) 2019-2020 Yann Collet |
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* |
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* GPL v2 License |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* You can contact the author at: |
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* - xxHash homepage: https://www.xxhash.com |
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* - xxHash source repository: https://github.com/Cyan4973/xxHash |
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*/ |
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#ifndef BENCH_HASH_H_983426678 |
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#define BENCH_HASH_H_983426678 |
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#if defined (__cplusplus) |
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extern "C" { |
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#endif |
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/* === Dependencies === */ |
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#include "benchfn.h" /* BMK_benchFn_t */ |
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/* === Declarations === */ |
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typedef enum { BMK_throughput, BMK_latency } BMK_benchMode; |
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typedef enum { BMK_fixedSize, /* hash always `size` bytes */ |
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BMK_randomSize, /* hash a random nb of bytes, between 1 and `size` (inclusive) */ |
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} BMK_sizeMode; |
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/* |
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* bench_hash(): |
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* Returns speed expressed as nb hashes per second. |
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* total_time_ms: time spent benchmarking the hash function with given parameters |
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* iter_time_ms: time spent for one round. If multiple rounds are run, |
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* bench_hash() will report the speed of best round. |
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*/ |
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double bench_hash(BMK_benchFn_t hashfn, |
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BMK_benchMode benchMode, |
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size_t size, BMK_sizeMode sizeMode, |
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unsigned total_time_ms, unsigned iter_time_ms); |
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#if defined (__cplusplus) |
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} |
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#endif |
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#endif /* BENCH_HASH_H_983426678 */
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