2013-12-30 17:16:52 +00:00
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/*
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bench.c - Demo program to benchmark open-source compression algorithm
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2014-12-10 16:58:15 +00:00
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Copyright (C) Yann Collet 2012-2015
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2013-12-30 17:16:52 +00:00
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GPL v2 License
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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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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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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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You can contact the author at :
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2015-03-17 17:02:01 +00:00
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- LZ4 source repository : https://github.com/Cyan4973/lz4
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2014-12-10 16:58:15 +00:00
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- LZ4 public forum : https://groups.google.com/forum/#!forum/lz4c
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2013-12-30 17:16:52 +00:00
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*/
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2015-03-01 23:11:34 +00:00
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/**************************************
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* Compiler Options
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**************************************/
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/* Disable some Visual warning messages */
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2013-12-30 17:16:52 +00:00
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#define _CRT_SECURE_NO_WARNINGS
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2015-03-01 23:11:34 +00:00
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#define _CRT_SECURE_NO_DEPRECATE /* VS2005 */
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2013-12-30 17:16:52 +00:00
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2015-05-03 16:57:46 +00:00
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/* Unix Large Files support (>4GB) */
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2013-12-30 17:16:52 +00:00
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#if (defined(__sun__) && (!defined(__LP64__))) // Sun Solaris 32-bits requires specific definitions
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# define _LARGEFILE_SOURCE
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# define _FILE_OFFSET_BITS 64
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#elif ! defined(__LP64__) // No point defining Large file for 64 bit
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# define _LARGEFILE64_SOURCE
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#endif
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// S_ISREG & gettimeofday() are not supported by MSVC
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#if defined(_MSC_VER) || defined(_WIN32)
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# define BMK_LEGACY_TIMER 1
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#endif
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2015-03-01 23:11:34 +00:00
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/**************************************
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* Includes
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**************************************/
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2015-05-03 16:57:46 +00:00
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#include <stdlib.h> /* malloc, free */
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#include <stdio.h> /* fprintf, fopen, ftello64 */
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#include <sys/types.h> /* stat64 */
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#include <sys/stat.h> /* stat64 */
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#include <string.h> /* strcmp */
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2016-09-03 03:17:19 +00:00
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#include <time.h> /* clock_t, clock(), CLOCKS_PER_SEC */
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2013-12-30 17:16:52 +00:00
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#include "lz4.h"
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#include "lz4hc.h"
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2014-09-10 12:00:39 +00:00
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#include "lz4frame.h"
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2013-12-30 17:16:52 +00:00
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#include "xxhash.h"
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2015-03-01 23:11:34 +00:00
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/**************************************
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* Compiler Options
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**************************************/
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/* S_ISREG & gettimeofday() are not supported by MSVC */
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2013-12-30 17:16:52 +00:00
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#if !defined(S_ISREG)
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# define S_ISREG(x) (((x) & S_IFMT) == S_IFREG)
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#endif
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2015-03-01 23:11:34 +00:00
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/**************************************
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* Basic Types
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**************************************/
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2015-05-03 16:57:46 +00:00
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#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 */
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2013-12-30 17:16:52 +00:00
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# include <stdint.h>
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typedef uint8_t BYTE;
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typedef uint16_t U16;
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typedef uint32_t U32;
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typedef int32_t S32;
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typedef uint64_t U64;
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#else
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typedef unsigned char BYTE;
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typedef unsigned short U16;
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typedef unsigned int U32;
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typedef signed int S32;
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typedef unsigned long long U64;
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#endif
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2015-03-01 23:11:34 +00:00
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/**************************************
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* Constants
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**************************************/
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2013-12-30 17:16:52 +00:00
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#define PROGRAM_DESCRIPTION "LZ4 speed analyzer"
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#define AUTHOR "Yann Collet"
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2016-09-03 03:17:19 +00:00
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#define WELCOME_MESSAGE "*** %s v%s %i-bits, by %s ***\n", PROGRAM_DESCRIPTION, LZ4_VERSION_STRING, (int)(sizeof(void*)*8), AUTHOR
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2013-12-30 17:16:52 +00:00
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#define NBLOOPS 6
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2016-09-03 03:17:19 +00:00
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#define TIMELOOP (CLOCKS_PER_SEC * 25 / 10)
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2013-12-30 17:16:52 +00:00
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2015-03-15 00:42:27 +00:00
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#define KB *(1 <<10)
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#define MB *(1 <<20)
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#define GB *(1U<<30)
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2013-12-30 17:16:52 +00:00
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#define KNUTH 2654435761U
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2015-05-03 16:57:46 +00:00
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#define MAX_MEM (1920 MB)
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2015-03-15 00:42:27 +00:00
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#define DEFAULT_CHUNKSIZE (4 MB)
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2013-12-30 17:16:52 +00:00
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2014-04-28 20:45:35 +00:00
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#define ALL_COMPRESSORS 0
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#define ALL_DECOMPRESSORS 0
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2013-12-30 17:16:52 +00:00
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2015-03-01 23:11:34 +00:00
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/**************************************
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* Local structures
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**************************************/
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2013-12-30 17:16:52 +00:00
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struct chunkParameters
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{
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U32 id;
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char* origBuffer;
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char* compressedBuffer;
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int origSize;
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int compressedSize;
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};
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2015-03-01 23:11:34 +00:00
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/**************************************
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2015-05-03 16:57:46 +00:00
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* Macros
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2015-03-01 23:11:34 +00:00
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**************************************/
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2013-12-30 17:16:52 +00:00
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#define DISPLAY(...) fprintf(stderr, __VA_ARGS__)
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2015-05-03 16:57:46 +00:00
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#define PROGRESS(...) g_noPrompt ? 0 : DISPLAY(__VA_ARGS__)
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2013-12-30 17:16:52 +00:00
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2015-03-30 20:32:25 +00:00
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/**************************************
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* Benchmark Parameters
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**************************************/
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2015-05-03 16:57:46 +00:00
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static int g_chunkSize = DEFAULT_CHUNKSIZE;
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static int g_nbIterations = NBLOOPS;
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static int g_pause = 0;
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static int g_compressionTest = 1;
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static int g_compressionAlgo = ALL_COMPRESSORS;
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static int g_decompressionTest = 1;
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static int g_decompressionAlgo = ALL_DECOMPRESSORS;
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static int g_noPrompt = 0;
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2013-12-30 17:16:52 +00:00
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2015-05-03 16:57:46 +00:00
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static void BMK_setBlocksize(int bsize)
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2013-12-30 17:16:52 +00:00
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{
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2015-05-03 16:57:46 +00:00
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g_chunkSize = bsize;
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DISPLAY("-Using Block Size of %i KB-\n", g_chunkSize>>10);
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2013-12-30 17:16:52 +00:00
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}
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2015-05-03 16:57:46 +00:00
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static void BMK_setNbIterations(int nbLoops)
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2013-12-30 17:16:52 +00:00
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{
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2015-05-03 16:57:46 +00:00
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g_nbIterations = nbLoops;
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DISPLAY("- %i iterations -\n", g_nbIterations);
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2013-12-30 17:16:52 +00:00
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}
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2015-05-03 16:57:46 +00:00
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static void BMK_setPause(void)
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2013-12-30 17:16:52 +00:00
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{
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2015-05-03 16:57:46 +00:00
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g_pause = 1;
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2013-12-30 17:16:52 +00:00
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}
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2015-05-03 16:57:46 +00:00
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2015-03-30 20:32:25 +00:00
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/*********************************************************
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* Private functions
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*********************************************************/
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2016-09-03 03:17:19 +00:00
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static clock_t BMK_GetClockSpan( clock_t clockStart )
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2013-12-30 17:16:52 +00:00
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{
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2016-09-03 03:17:19 +00:00
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return clock() - clockStart; /* works even if overflow; max span ~30 mn */
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2013-12-30 17:16:52 +00:00
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}
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static size_t BMK_findMaxMem(U64 requiredMem)
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{
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2015-03-15 00:42:27 +00:00
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size_t step = 64 MB;
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2013-12-30 17:16:52 +00:00
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BYTE* testmem=NULL;
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2015-03-15 00:42:27 +00:00
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requiredMem = (((requiredMem >> 26) + 1) << 26);
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requiredMem += 2*step;
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2013-12-30 17:16:52 +00:00
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if (requiredMem > MAX_MEM) requiredMem = MAX_MEM;
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2016-09-03 03:17:19 +00:00
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while (!testmem) {
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2015-03-15 00:42:27 +00:00
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if (requiredMem > step) requiredMem -= step;
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else requiredMem >>= 1;
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2013-12-30 17:16:52 +00:00
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testmem = (BYTE*) malloc ((size_t)requiredMem);
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}
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free (testmem);
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2015-03-15 00:42:27 +00:00
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/* keep some space available */
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if (requiredMem > step) requiredMem -= step;
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else requiredMem >>= 1;
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return (size_t)requiredMem;
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2013-12-30 17:16:52 +00:00
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}
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2016-09-03 03:17:19 +00:00
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static U64 BMK_GetFileSize(const char* infilename)
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2013-12-30 17:16:52 +00:00
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{
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int r;
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#if defined(_MSC_VER)
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struct _stat64 statbuf;
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r = _stat64(infilename, &statbuf);
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#else
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struct stat statbuf;
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r = stat(infilename, &statbuf);
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#endif
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2015-05-03 16:57:46 +00:00
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if (r || !S_ISREG(statbuf.st_mode)) return 0; /* No good... */
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2013-12-30 17:16:52 +00:00
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return (U64)statbuf.st_size;
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}
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2014-04-28 20:45:35 +00:00
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/*********************************************************
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2015-03-01 23:11:34 +00:00
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* Benchmark function
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2014-04-28 20:45:35 +00:00
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*********************************************************/
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2015-04-11 17:59:22 +00:00
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static LZ4_stream_t LZ4_stream;
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static void local_LZ4_resetDictT(void)
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{
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LZ4_resetStream(&LZ4_stream);
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}
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static void local_LZ4_createStream(void)
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{
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LZ4_resetStream(&LZ4_stream);
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}
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static int local_LZ4_saveDict(const char* in, char* out, int inSize)
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{
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(void)in;
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return LZ4_saveDict(&LZ4_stream, out, inSize);
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}
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2014-05-20 00:53:48 +00:00
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static int local_LZ4_compress_limitedOutput(const char* in, char* out, int inSize)
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2013-12-30 17:16:52 +00:00
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{
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2015-04-01 17:21:03 +00:00
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return LZ4_compress_limitedOutput(in, out, inSize, LZ4_compressBound(inSize)-1);
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2013-12-30 17:16:52 +00:00
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}
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2015-05-03 16:57:46 +00:00
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static int local_LZ4_compress_default_large(const char* in, char* out, int inSize)
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{
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return LZ4_compress_default(in, out, inSize, LZ4_compressBound(inSize));
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}
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static int local_LZ4_compress_default_small(const char* in, char* out, int inSize)
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{
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return LZ4_compress_default(in, out, inSize, LZ4_compressBound(inSize)-1);
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}
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static int local_LZ4_compress_fast0(const char* in, char* out, int inSize)
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2015-03-30 20:32:25 +00:00
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{
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return LZ4_compress_fast(in, out, inSize, LZ4_compressBound(inSize), 0);
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}
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2015-05-03 16:57:46 +00:00
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static int local_LZ4_compress_fast1(const char* in, char* out, int inSize)
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{
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return LZ4_compress_fast(in, out, inSize, LZ4_compressBound(inSize), 1);
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}
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static int local_LZ4_compress_fast2(const char* in, char* out, int inSize)
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{
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return LZ4_compress_fast(in, out, inSize, LZ4_compressBound(inSize), 2);
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}
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static int local_LZ4_compress_fast17(const char* in, char* out, int inSize)
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{
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return LZ4_compress_fast(in, out, inSize, LZ4_compressBound(inSize), 17);
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}
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static int local_LZ4_compress_fast_extState0(const char* in, char* out, int inSize)
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{
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return LZ4_compress_fast_extState(&LZ4_stream, in, out, inSize, LZ4_compressBound(inSize), 0);
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}
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static int local_LZ4_compress_fast_continue0(const char* in, char* out, int inSize)
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{
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return LZ4_compress_fast_continue(&LZ4_stream, in, out, inSize, LZ4_compressBound(inSize), 0);
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}
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2014-05-20 00:53:48 +00:00
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static int local_LZ4_compress_withState(const char* in, char* out, int inSize)
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2013-12-30 17:16:52 +00:00
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{
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2015-04-11 17:59:22 +00:00
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return LZ4_compress_withState(&LZ4_stream, in, out, inSize);
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2013-12-30 17:16:52 +00:00
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}
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2014-05-20 00:53:48 +00:00
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static int local_LZ4_compress_limitedOutput_withState(const char* in, char* out, int inSize)
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2013-12-30 17:16:52 +00:00
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{
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2015-04-11 17:59:22 +00:00
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return LZ4_compress_limitedOutput_withState(&LZ4_stream, in, out, inSize, LZ4_compressBound(inSize)-1);
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2013-12-30 17:16:52 +00:00
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}
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2014-05-20 00:53:48 +00:00
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static int local_LZ4_compress_continue(const char* in, char* out, int inSize)
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2013-12-30 17:16:52 +00:00
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{
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2015-04-11 17:59:22 +00:00
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return LZ4_compress_continue(&LZ4_stream, in, out, inSize);
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2013-12-30 17:16:52 +00:00
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}
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2014-05-20 00:53:48 +00:00
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static int local_LZ4_compress_limitedOutput_continue(const char* in, char* out, int inSize)
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2013-12-30 17:16:52 +00:00
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{
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2015-04-11 17:59:22 +00:00
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return LZ4_compress_limitedOutput_continue(&LZ4_stream, in, out, inSize, LZ4_compressBound(inSize)-1);
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2013-12-30 17:16:52 +00:00
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}
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2015-04-11 17:59:22 +00:00
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/* declare hidden function */
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int LZ4_compress_forceExtDict (LZ4_stream_t* LZ4_stream, const char* source, char* dest, int inputSize);
|
2014-05-19 23:40:29 +00:00
|
|
|
|
2015-04-11 17:59:22 +00:00
|
|
|
static int local_LZ4_compress_forceDict(const char* in, char* out, int inSize)
|
2014-05-19 23:40:29 +00:00
|
|
|
{
|
2015-04-11 17:59:22 +00:00
|
|
|
return LZ4_compress_forceExtDict(&LZ4_stream, in, out, inSize);
|
2014-05-19 23:40:29 +00:00
|
|
|
}
|
|
|
|
|
2015-04-11 17:59:22 +00:00
|
|
|
|
|
|
|
/* HC compression functions */
|
|
|
|
LZ4_streamHC_t LZ4_streamHC;
|
|
|
|
static void local_LZ4_resetStreamHC(void)
|
2014-05-21 18:46:36 +00:00
|
|
|
{
|
2015-04-11 17:59:22 +00:00
|
|
|
LZ4_resetStreamHC(&LZ4_streamHC, 0);
|
2014-05-21 18:46:36 +00:00
|
|
|
}
|
|
|
|
|
2015-04-11 17:59:22 +00:00
|
|
|
static int local_LZ4_saveDictHC(const char* in, char* out, int inSize)
|
|
|
|
{
|
|
|
|
(void)in;
|
|
|
|
return LZ4_saveDictHC(&LZ4_streamHC, out, inSize);
|
|
|
|
}
|
2014-05-19 23:40:29 +00:00
|
|
|
|
2014-05-20 00:53:48 +00:00
|
|
|
static int local_LZ4_compressHC_withStateHC(const char* in, char* out, int inSize)
|
2013-12-30 17:16:52 +00:00
|
|
|
{
|
2015-04-11 17:59:22 +00:00
|
|
|
return LZ4_compressHC_withStateHC(&LZ4_streamHC, in, out, inSize);
|
2013-12-30 17:16:52 +00:00
|
|
|
}
|
|
|
|
|
2014-05-20 00:53:48 +00:00
|
|
|
static int local_LZ4_compressHC_limitedOutput_withStateHC(const char* in, char* out, int inSize)
|
2013-12-30 17:16:52 +00:00
|
|
|
{
|
2015-04-11 17:59:22 +00:00
|
|
|
return LZ4_compressHC_limitedOutput_withStateHC(&LZ4_streamHC, in, out, inSize, LZ4_compressBound(inSize)-1);
|
2013-12-30 17:16:52 +00:00
|
|
|
}
|
|
|
|
|
2014-05-20 00:53:48 +00:00
|
|
|
static int local_LZ4_compressHC_limitedOutput(const char* in, char* out, int inSize)
|
2013-12-30 17:16:52 +00:00
|
|
|
{
|
2015-04-01 17:21:03 +00:00
|
|
|
return LZ4_compressHC_limitedOutput(in, out, inSize, LZ4_compressBound(inSize)-1);
|
2013-12-30 17:16:52 +00:00
|
|
|
}
|
|
|
|
|
2014-05-20 00:53:48 +00:00
|
|
|
static int local_LZ4_compressHC_continue(const char* in, char* out, int inSize)
|
2013-12-30 17:16:52 +00:00
|
|
|
{
|
2015-04-11 17:59:22 +00:00
|
|
|
return LZ4_compressHC_continue(&LZ4_streamHC, in, out, inSize);
|
2013-12-30 17:16:52 +00:00
|
|
|
}
|
|
|
|
|
2014-05-20 00:53:48 +00:00
|
|
|
static int local_LZ4_compressHC_limitedOutput_continue(const char* in, char* out, int inSize)
|
2013-12-30 17:16:52 +00:00
|
|
|
{
|
2015-04-11 17:59:22 +00:00
|
|
|
return LZ4_compressHC_limitedOutput_continue(&LZ4_streamHC, in, out, inSize, LZ4_compressBound(inSize)-1);
|
2014-11-02 21:32:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2015-04-11 17:59:22 +00:00
|
|
|
/* decompression functions */
|
2014-05-20 00:53:48 +00:00
|
|
|
static int local_LZ4_decompress_fast(const char* in, char* out, int inSize, int outSize)
|
2013-12-30 17:16:52 +00:00
|
|
|
{
|
|
|
|
(void)inSize;
|
|
|
|
LZ4_decompress_fast(in, out, outSize);
|
|
|
|
return outSize;
|
|
|
|
}
|
|
|
|
|
2014-05-20 00:53:48 +00:00
|
|
|
static int local_LZ4_decompress_fast_usingDict(const char* in, char* out, int inSize, int outSize)
|
2014-05-03 18:56:08 +00:00
|
|
|
{
|
|
|
|
(void)inSize;
|
2014-09-21 08:56:21 +00:00
|
|
|
LZ4_decompress_fast_usingDict(in, out, outSize, out - 65536, 65536);
|
2014-05-03 18:56:08 +00:00
|
|
|
return outSize;
|
|
|
|
}
|
|
|
|
|
2014-05-20 00:53:48 +00:00
|
|
|
static int local_LZ4_decompress_safe_usingDict(const char* in, char* out, int inSize, int outSize)
|
2014-05-03 18:56:08 +00:00
|
|
|
{
|
|
|
|
(void)inSize;
|
2014-09-21 08:56:21 +00:00
|
|
|
LZ4_decompress_safe_usingDict(in, out, inSize, outSize, out - 65536, 65536);
|
2014-05-03 18:56:08 +00:00
|
|
|
return outSize;
|
|
|
|
}
|
|
|
|
|
2014-09-13 18:49:01 +00:00
|
|
|
extern int LZ4_decompress_safe_forceExtDict(const char* in, char* out, int inSize, int outSize, const char* dict, int dictSize);
|
|
|
|
|
|
|
|
static int local_LZ4_decompress_safe_forceExtDict(const char* in, char* out, int inSize, int outSize)
|
|
|
|
{
|
|
|
|
(void)inSize;
|
2014-09-21 08:56:21 +00:00
|
|
|
LZ4_decompress_safe_forceExtDict(in, out, inSize, outSize, out - 65536, 65536);
|
2014-09-13 18:49:01 +00:00
|
|
|
return outSize;
|
|
|
|
}
|
|
|
|
|
2014-05-20 00:53:48 +00:00
|
|
|
static int local_LZ4_decompress_safe_partial(const char* in, char* out, int inSize, int outSize)
|
2013-12-30 17:16:52 +00:00
|
|
|
{
|
|
|
|
return LZ4_decompress_safe_partial(in, out, inSize, outSize - 5, outSize);
|
|
|
|
}
|
|
|
|
|
2015-04-11 17:59:22 +00:00
|
|
|
|
|
|
|
/* frame functions */
|
|
|
|
static int local_LZ4F_compressFrame(const char* in, char* out, int inSize)
|
|
|
|
{
|
|
|
|
return (int)LZ4F_compressFrame(out, 2*inSize + 16, in, inSize, NULL);
|
|
|
|
}
|
|
|
|
|
2014-09-13 14:24:16 +00:00
|
|
|
static LZ4F_decompressionContext_t g_dCtx;
|
|
|
|
|
|
|
|
static int local_LZ4F_decompress(const char* in, char* out, int inSize, int outSize)
|
|
|
|
{
|
|
|
|
size_t srcSize = inSize;
|
|
|
|
size_t dstSize = outSize;
|
|
|
|
size_t result;
|
|
|
|
result = LZ4F_decompress(g_dCtx, out, &dstSize, in, &srcSize, NULL);
|
|
|
|
if (result!=0) { DISPLAY("Error decompressing frame : unfinished frame\n"); exit(8); }
|
|
|
|
if (srcSize != (size_t)inSize) { DISPLAY("Error decompressing frame : read size incorrect\n"); exit(9); }
|
2014-09-22 16:38:17 +00:00
|
|
|
return (int)dstSize;
|
2014-09-13 14:24:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2015-04-12 07:21:35 +00:00
|
|
|
#define NB_COMPRESSION_ALGORITHMS 100
|
|
|
|
#define NB_DECOMPRESSION_ALGORITHMS 100
|
2016-09-03 03:17:19 +00:00
|
|
|
int fullSpeedBench(const char** fileNamesTable, int nbFiles)
|
2013-12-30 17:16:52 +00:00
|
|
|
{
|
2016-09-03 03:17:19 +00:00
|
|
|
int fileIdx=0;
|
2013-12-30 17:16:52 +00:00
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
/* Init */
|
|
|
|
{ size_t const errorCode = LZ4F_createDecompressionContext(&g_dCtx, LZ4F_VERSION);
|
|
|
|
if (LZ4F_isError(errorCode)) { DISPLAY("dctx allocation issue \n"); return 10; } }
|
2015-04-12 08:29:52 +00:00
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
/* Loop for each fileName */
|
|
|
|
while (fileIdx<nbFiles) {
|
2015-04-12 15:40:58 +00:00
|
|
|
char* orig_buff = NULL;
|
|
|
|
struct chunkParameters* chunkP = NULL;
|
|
|
|
char* compressed_buff=NULL;
|
2016-09-03 03:17:19 +00:00
|
|
|
const char* const inFileName = fileNamesTable[fileIdx++];
|
|
|
|
FILE* const inFile = fopen( inFileName, "rb" );
|
2013-12-30 17:16:52 +00:00
|
|
|
U64 inFileSize;
|
|
|
|
size_t benchedSize;
|
|
|
|
int nbChunks;
|
|
|
|
int maxCompressedChunkSize;
|
|
|
|
size_t readSize;
|
2015-04-12 08:29:52 +00:00
|
|
|
int compressedBuffSize;
|
2013-12-30 17:16:52 +00:00
|
|
|
U32 crcOriginal;
|
2016-09-03 03:17:19 +00:00
|
|
|
size_t errorCode;
|
2013-12-30 17:16:52 +00:00
|
|
|
|
2015-03-30 17:39:29 +00:00
|
|
|
/* Check file existence */
|
2015-04-12 15:40:58 +00:00
|
|
|
if (inFile==NULL) { DISPLAY( "Pb opening %s\n", inFileName); return 11; }
|
2013-12-30 17:16:52 +00:00
|
|
|
|
2015-03-30 20:32:25 +00:00
|
|
|
/* Memory size adjustments */
|
2013-12-30 17:16:52 +00:00
|
|
|
inFileSize = BMK_GetFileSize(inFileName);
|
2015-04-12 15:40:58 +00:00
|
|
|
if (inFileSize==0) { DISPLAY( "file is empty\n"); fclose(inFile); return 11; }
|
2016-09-03 03:17:19 +00:00
|
|
|
benchedSize = BMK_findMaxMem(inFileSize*2) / 2; /* because 2 buffers */
|
2015-04-12 15:40:58 +00:00
|
|
|
if (benchedSize==0) { DISPLAY( "not enough memory\n"); fclose(inFile); return 11; }
|
2013-12-30 17:16:52 +00:00
|
|
|
if ((U64)benchedSize > inFileSize) benchedSize = (size_t)inFileSize;
|
|
|
|
if (benchedSize < inFileSize)
|
|
|
|
DISPLAY("Not enough memory for '%s' full size; testing %i MB only...\n", inFileName, (int)(benchedSize>>20));
|
|
|
|
|
2015-03-30 20:32:25 +00:00
|
|
|
/* Allocation */
|
2015-05-03 16:57:46 +00:00
|
|
|
chunkP = (struct chunkParameters*) malloc(((benchedSize / (size_t)g_chunkSize)+1) * sizeof(struct chunkParameters));
|
2015-04-12 15:40:58 +00:00
|
|
|
orig_buff = (char*) malloc(benchedSize);
|
2015-05-03 16:57:46 +00:00
|
|
|
nbChunks = (int) ((benchedSize + (g_chunkSize-1)) / g_chunkSize);
|
|
|
|
maxCompressedChunkSize = LZ4_compressBound(g_chunkSize);
|
2013-12-30 17:16:52 +00:00
|
|
|
compressedBuffSize = nbChunks * maxCompressedChunkSize;
|
|
|
|
compressed_buff = (char*)malloc((size_t)compressedBuffSize);
|
2016-09-03 03:17:19 +00:00
|
|
|
if(!chunkP || !orig_buff || !compressed_buff) {
|
2015-04-12 15:40:58 +00:00
|
|
|
DISPLAY("\nError: not enough memory!\n");
|
|
|
|
fclose(inFile);
|
|
|
|
free(orig_buff);
|
|
|
|
free(compressed_buff);
|
|
|
|
free(chunkP);
|
|
|
|
return(12);
|
|
|
|
}
|
2013-12-30 17:16:52 +00:00
|
|
|
|
2015-03-30 20:32:25 +00:00
|
|
|
/* Fill in src buffer */
|
2013-12-30 17:16:52 +00:00
|
|
|
DISPLAY("Loading %s... \r", inFileName);
|
|
|
|
readSize = fread(orig_buff, 1, benchedSize, inFile);
|
|
|
|
fclose(inFile);
|
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
if (readSize != benchedSize) {
|
2013-12-30 17:16:52 +00:00
|
|
|
DISPLAY("\nError: problem reading file '%s' !! \n", inFileName);
|
|
|
|
free(orig_buff);
|
|
|
|
free(compressed_buff);
|
|
|
|
free(chunkP);
|
|
|
|
return 13;
|
|
|
|
}
|
|
|
|
|
2015-04-01 17:21:03 +00:00
|
|
|
/* Calculating input Checksum */
|
2015-04-12 15:40:58 +00:00
|
|
|
crcOriginal = XXH32(orig_buff, benchedSize,0);
|
2013-12-30 17:16:52 +00:00
|
|
|
|
|
|
|
|
2015-04-01 17:21:03 +00:00
|
|
|
/* Bench */
|
2016-09-03 03:17:19 +00:00
|
|
|
{ int loopNb, nb_loops, chunkNb, cAlgNb, dAlgNb;
|
2013-12-30 17:16:52 +00:00
|
|
|
size_t cSize=0;
|
|
|
|
double ratio=0.;
|
|
|
|
|
|
|
|
DISPLAY("\r%79s\r", "");
|
|
|
|
DISPLAY(" %s : \n", inFileName);
|
|
|
|
|
2015-04-06 00:02:24 +00:00
|
|
|
/* Bench Compression Algorithms */
|
2016-09-03 03:17:19 +00:00
|
|
|
for (cAlgNb=0; (cAlgNb <= NB_COMPRESSION_ALGORITHMS) && (g_compressionTest); cAlgNb++) {
|
2014-09-13 14:24:16 +00:00
|
|
|
const char* compressorName;
|
2013-12-30 17:16:52 +00:00
|
|
|
int (*compressionFunction)(const char*, char*, int);
|
2015-04-11 17:59:22 +00:00
|
|
|
void (*initFunction)(void) = NULL;
|
2013-12-30 17:16:52 +00:00
|
|
|
double bestTime = 100000000.;
|
|
|
|
|
2015-04-11 17:59:22 +00:00
|
|
|
/* filter compressionAlgo only */
|
2015-05-03 16:57:46 +00:00
|
|
|
if ((g_compressionAlgo != ALL_COMPRESSORS) && (g_compressionAlgo != cAlgNb)) continue;
|
2015-04-11 17:59:22 +00:00
|
|
|
|
2015-04-01 17:21:03 +00:00
|
|
|
/* Init data chunks */
|
2016-09-03 03:17:19 +00:00
|
|
|
{ int i;
|
|
|
|
size_t remaining = benchedSize;
|
|
|
|
char* in = orig_buff;
|
|
|
|
char* out = compressed_buff;
|
2015-05-03 16:57:46 +00:00
|
|
|
nbChunks = (int) (((int)benchedSize + (g_chunkSize-1))/ g_chunkSize);
|
2016-09-03 03:17:19 +00:00
|
|
|
for (i=0; i<nbChunks; i++) {
|
|
|
|
chunkP[i].id = i;
|
|
|
|
chunkP[i].origBuffer = in; in += g_chunkSize;
|
|
|
|
if ((int)remaining > g_chunkSize) { chunkP[i].origSize = g_chunkSize; remaining -= g_chunkSize; } else { chunkP[i].origSize = (int)remaining; remaining = 0; }
|
|
|
|
chunkP[i].compressedBuffer = out; out += maxCompressedChunkSize;
|
|
|
|
chunkP[i].compressedSize = 0;
|
|
|
|
}
|
2014-11-02 21:32:12 +00:00
|
|
|
}
|
|
|
|
|
2013-12-30 17:16:52 +00:00
|
|
|
switch(cAlgNb)
|
|
|
|
{
|
2015-05-03 16:57:46 +00:00
|
|
|
case 0 : DISPLAY("Compression functions : \n"); continue;
|
|
|
|
case 1 : compressionFunction = local_LZ4_compress_default_large; compressorName = "LZ4_compress_default"; break;
|
|
|
|
case 2 : compressionFunction = local_LZ4_compress_default_small; compressorName = "LZ4_compress_default(small dst)"; break;
|
|
|
|
case 3 : compressionFunction = local_LZ4_compress_fast0; compressorName = "LZ4_compress_fast(0)"; break;
|
|
|
|
case 4 : compressionFunction = local_LZ4_compress_fast1; compressorName = "LZ4_compress_fast(1)"; break;
|
|
|
|
case 5 : compressionFunction = local_LZ4_compress_fast2; compressorName = "LZ4_compress_fast(2)"; break;
|
|
|
|
case 6 : compressionFunction = local_LZ4_compress_fast17; compressorName = "LZ4_compress_fast(17)"; break;
|
|
|
|
case 7 : compressionFunction = local_LZ4_compress_fast_extState0; compressorName = "LZ4_compress_fast_extState(0)"; break;
|
|
|
|
case 8 : compressionFunction = local_LZ4_compress_fast_continue0; initFunction = local_LZ4_createStream; compressorName = "LZ4_compress_fast_continue(0)"; break;
|
|
|
|
|
|
|
|
case 10: compressionFunction = LZ4_compressHC; compressorName = "LZ4_compressHC"; break;
|
|
|
|
case 11: compressionFunction = local_LZ4_compressHC_limitedOutput; compressorName = "LZ4_compressHC_limitedOutput"; break;
|
|
|
|
case 12 : compressionFunction = local_LZ4_compressHC_withStateHC; compressorName = "LZ4_compressHC_withStateHC"; break;
|
|
|
|
case 13: compressionFunction = local_LZ4_compressHC_limitedOutput_withStateHC; compressorName = "LZ4_compressHC_limitedOutput_withStateHC"; break;
|
|
|
|
case 14: compressionFunction = local_LZ4_compressHC_continue; initFunction = local_LZ4_resetStreamHC; compressorName = "LZ4_compressHC_continue"; break;
|
|
|
|
case 15: compressionFunction = local_LZ4_compressHC_limitedOutput_continue; initFunction = local_LZ4_resetStreamHC; compressorName = "LZ4_compressHC_limitedOutput_continue"; break;
|
|
|
|
case 20: compressionFunction = local_LZ4_compress_forceDict; initFunction = local_LZ4_resetDictT; compressorName = "LZ4_compress_forceDict"; break;
|
|
|
|
case 30: compressionFunction = local_LZ4F_compressFrame; compressorName = "LZ4F_compressFrame";
|
2014-09-22 16:38:17 +00:00
|
|
|
chunkP[0].origSize = (int)benchedSize; nbChunks=1;
|
2014-09-12 18:28:44 +00:00
|
|
|
break;
|
2015-05-03 16:57:46 +00:00
|
|
|
case 40: compressionFunction = local_LZ4_saveDict; compressorName = "LZ4_saveDict";
|
2015-04-11 17:59:22 +00:00
|
|
|
LZ4_loadDict(&LZ4_stream, chunkP[0].origBuffer, chunkP[0].origSize);
|
2014-11-02 21:32:12 +00:00
|
|
|
break;
|
2015-05-03 16:57:46 +00:00
|
|
|
case 41: compressionFunction = local_LZ4_saveDictHC; compressorName = "LZ4_saveDictHC";
|
2015-04-11 17:59:22 +00:00
|
|
|
LZ4_loadDictHC(&LZ4_streamHC, chunkP[0].origBuffer, chunkP[0].origSize);
|
2014-11-02 21:32:12 +00:00
|
|
|
break;
|
2015-05-03 16:57:46 +00:00
|
|
|
case 60: DISPLAY("Obsolete compression functions : \n"); continue;
|
|
|
|
case 61: compressionFunction = LZ4_compress; compressorName = "LZ4_compress"; break;
|
|
|
|
case 62: compressionFunction = local_LZ4_compress_limitedOutput; compressorName = "LZ4_compress_limitedOutput"; break;
|
|
|
|
case 63: compressionFunction = local_LZ4_compress_withState; compressorName = "LZ4_compress_withState"; break;
|
|
|
|
case 64: compressionFunction = local_LZ4_compress_limitedOutput_withState; compressorName = "LZ4_compress_limitedOutput_withState"; break;
|
|
|
|
case 65: compressionFunction = local_LZ4_compress_continue; initFunction = local_LZ4_createStream; compressorName = "LZ4_compress_continue"; break;
|
|
|
|
case 66: compressionFunction = local_LZ4_compress_limitedOutput_continue; initFunction = local_LZ4_createStream; compressorName = "LZ4_compress_limitedOutput_continue"; break;
|
2015-04-11 17:59:22 +00:00
|
|
|
default :
|
|
|
|
continue; /* unknown ID : just skip */
|
2013-12-30 17:16:52 +00:00
|
|
|
}
|
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
for (loopNb = 1; loopNb <= g_nbIterations; loopNb++) {
|
2013-12-30 17:16:52 +00:00
|
|
|
double averageTime;
|
2016-09-03 03:17:19 +00:00
|
|
|
clock_t clockTime;
|
2013-12-30 17:16:52 +00:00
|
|
|
|
2014-11-03 08:18:15 +00:00
|
|
|
PROGRESS("%1i- %-28.28s :%9i ->\r", loopNb, compressorName, (int)benchedSize);
|
2015-04-01 17:21:03 +00:00
|
|
|
{ size_t i; for (i=0; i<benchedSize; i++) compressed_buff[i]=(char)i; } /* warming up memory */
|
2013-12-30 17:16:52 +00:00
|
|
|
|
|
|
|
nb_loops = 0;
|
2016-09-03 03:17:19 +00:00
|
|
|
clockTime = clock();
|
|
|
|
while(clock() == clockTime);
|
|
|
|
clockTime = clock();
|
|
|
|
while(BMK_GetClockSpan(clockTime) < TIMELOOP) {
|
2015-04-11 17:59:22 +00:00
|
|
|
if (initFunction!=NULL) initFunction();
|
2016-09-03 03:17:19 +00:00
|
|
|
for (chunkNb=0; chunkNb<nbChunks; chunkNb++) {
|
2013-12-30 17:16:52 +00:00
|
|
|
chunkP[chunkNb].compressedSize = compressionFunction(chunkP[chunkNb].origBuffer, chunkP[chunkNb].compressedBuffer, chunkP[chunkNb].origSize);
|
2014-05-19 23:40:29 +00:00
|
|
|
if (chunkP[chunkNb].compressedSize==0) DISPLAY("ERROR ! %s() = 0 !! \n", compressorName), exit(1);
|
2013-12-30 17:16:52 +00:00
|
|
|
}
|
|
|
|
nb_loops++;
|
|
|
|
}
|
2016-09-03 03:17:19 +00:00
|
|
|
clockTime = BMK_GetClockSpan(clockTime);
|
2013-12-30 17:16:52 +00:00
|
|
|
|
2015-04-12 08:42:58 +00:00
|
|
|
nb_loops += !nb_loops; /* avoid division by zero */
|
2016-09-03 03:17:19 +00:00
|
|
|
averageTime = ((double)clockTime) / nb_loops / CLOCKS_PER_SEC;
|
2013-12-30 17:16:52 +00:00
|
|
|
if (averageTime < bestTime) bestTime = averageTime;
|
|
|
|
cSize=0; for (chunkNb=0; chunkNb<nbChunks; chunkNb++) cSize += chunkP[chunkNb].compressedSize;
|
|
|
|
ratio = (double)cSize/(double)benchedSize*100.;
|
2016-09-03 03:17:19 +00:00
|
|
|
PROGRESS("%1i- %-28.28s :%9i ->%9i (%5.2f%%),%7.1f MB/s\r", loopNb, compressorName, (int)benchedSize, (int)cSize, ratio, (double)benchedSize / bestTime / 1000000);
|
2013-12-30 17:16:52 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (ratio<100.)
|
2016-09-03 03:17:19 +00:00
|
|
|
DISPLAY("%2i-%-28.28s :%9i ->%9i (%5.2f%%),%7.1f MB/s\n", cAlgNb, compressorName, (int)benchedSize, (int)cSize, ratio, (double)benchedSize / bestTime / 1000000);
|
2013-12-30 17:16:52 +00:00
|
|
|
else
|
2016-09-03 03:17:19 +00:00
|
|
|
DISPLAY("%2i-%-28.28s :%9i ->%9i (%5.1f%%),%7.1f MB/s\n", cAlgNb, compressorName, (int)benchedSize, (int)cSize, ratio, (double)benchedSize / bestTime / 100000);
|
2013-12-30 17:16:52 +00:00
|
|
|
}
|
|
|
|
|
2015-03-30 20:32:25 +00:00
|
|
|
/* Prepare layout for decompression */
|
2015-04-01 17:21:03 +00:00
|
|
|
/* Init data chunks */
|
2016-09-03 03:17:19 +00:00
|
|
|
{ int i;
|
2014-11-27 21:44:36 +00:00
|
|
|
size_t remaining = benchedSize;
|
|
|
|
char* in = orig_buff;
|
|
|
|
char* out = compressed_buff;
|
2015-04-11 17:59:22 +00:00
|
|
|
|
2015-05-03 16:57:46 +00:00
|
|
|
nbChunks = (int) (((int)benchedSize + (g_chunkSize-1))/ g_chunkSize);
|
2016-09-03 03:17:19 +00:00
|
|
|
for (i=0; i<nbChunks; i++) {
|
2014-11-27 21:44:36 +00:00
|
|
|
chunkP[i].id = i;
|
2015-05-03 16:57:46 +00:00
|
|
|
chunkP[i].origBuffer = in; in += g_chunkSize;
|
|
|
|
if ((int)remaining > g_chunkSize) { chunkP[i].origSize = g_chunkSize; remaining -= g_chunkSize; } else { chunkP[i].origSize = (int)remaining; remaining = 0; }
|
2014-11-27 21:44:36 +00:00
|
|
|
chunkP[i].compressedBuffer = out; out += maxCompressedChunkSize;
|
|
|
|
chunkP[i].compressedSize = 0;
|
|
|
|
}
|
|
|
|
}
|
2016-09-03 03:17:19 +00:00
|
|
|
for (chunkNb=0; chunkNb<nbChunks; chunkNb++) {
|
2013-12-30 17:16:52 +00:00
|
|
|
chunkP[chunkNb].compressedSize = LZ4_compress(chunkP[chunkNb].origBuffer, chunkP[chunkNb].compressedBuffer, chunkP[chunkNb].origSize);
|
2014-05-19 23:40:29 +00:00
|
|
|
if (chunkP[chunkNb].compressedSize==0) DISPLAY("ERROR ! %s() = 0 !! \n", "LZ4_compress"), exit(1);
|
2013-12-30 17:16:52 +00:00
|
|
|
}
|
|
|
|
|
2015-04-01 17:21:03 +00:00
|
|
|
/* Decompression Algorithms */
|
2016-09-03 03:17:19 +00:00
|
|
|
for (dAlgNb=0; (dAlgNb <= NB_DECOMPRESSION_ALGORITHMS) && (g_decompressionTest); dAlgNb++) {
|
2014-09-13 14:24:16 +00:00
|
|
|
const char* dName;
|
2013-12-30 17:16:52 +00:00
|
|
|
int (*decompressionFunction)(const char*, char*, int, int);
|
|
|
|
double bestTime = 100000000.;
|
|
|
|
|
2015-05-03 16:57:46 +00:00
|
|
|
if ((g_decompressionAlgo != ALL_DECOMPRESSORS) && (g_decompressionAlgo != dAlgNb)) continue;
|
2013-12-30 17:16:52 +00:00
|
|
|
|
|
|
|
switch(dAlgNb)
|
|
|
|
{
|
2015-05-03 16:57:46 +00:00
|
|
|
case 0: DISPLAY("Decompression functions : \n"); continue;
|
2014-09-13 14:24:16 +00:00
|
|
|
case 1: decompressionFunction = local_LZ4_decompress_fast; dName = "LZ4_decompress_fast"; break;
|
|
|
|
case 3: decompressionFunction = local_LZ4_decompress_fast_usingDict; dName = "LZ4_decompress_fast_usingDict"; break;
|
|
|
|
case 4: decompressionFunction = LZ4_decompress_safe; dName = "LZ4_decompress_safe"; break;
|
|
|
|
case 6: decompressionFunction = local_LZ4_decompress_safe_usingDict; dName = "LZ4_decompress_safe_usingDict"; break;
|
|
|
|
case 7: decompressionFunction = local_LZ4_decompress_safe_partial; dName = "LZ4_decompress_safe_partial"; break;
|
2014-09-13 18:49:01 +00:00
|
|
|
case 8: decompressionFunction = local_LZ4_decompress_safe_forceExtDict; dName = "LZ4_decompress_safe_forceExtDict"; break;
|
|
|
|
case 9: decompressionFunction = local_LZ4F_decompress; dName = "LZ4F_decompress";
|
2014-09-13 14:24:16 +00:00
|
|
|
errorCode = LZ4F_compressFrame(compressed_buff, compressedBuffSize, orig_buff, benchedSize, NULL);
|
2016-09-03 03:17:19 +00:00
|
|
|
if (LZ4F_isError(errorCode)) {
|
2015-04-12 15:40:58 +00:00
|
|
|
DISPLAY("Error while preparing compressed frame\n");
|
|
|
|
free(orig_buff);
|
|
|
|
free(compressed_buff);
|
|
|
|
free(chunkP);
|
|
|
|
return 1;
|
|
|
|
}
|
2014-09-22 16:38:17 +00:00
|
|
|
chunkP[0].origSize = (int)benchedSize;
|
|
|
|
chunkP[0].compressedSize = (int)errorCode;
|
2014-09-13 14:24:16 +00:00
|
|
|
nbChunks = 1;
|
|
|
|
break;
|
2015-04-11 17:59:22 +00:00
|
|
|
default :
|
|
|
|
continue; /* skip if unknown ID */
|
2013-12-30 17:16:52 +00:00
|
|
|
}
|
|
|
|
|
2015-04-06 00:02:24 +00:00
|
|
|
{ size_t i; for (i=0; i<benchedSize; i++) orig_buff[i]=0; } /* zeroing source area, for CRC checking */
|
2014-09-13 14:24:16 +00:00
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
for (loopNb = 1; loopNb <= g_nbIterations; loopNb++) {
|
2013-12-30 17:16:52 +00:00
|
|
|
double averageTime;
|
2016-09-03 03:17:19 +00:00
|
|
|
clock_t clockTime;
|
2013-12-30 17:16:52 +00:00
|
|
|
U32 crcDecoded;
|
|
|
|
|
2014-11-03 08:18:15 +00:00
|
|
|
PROGRESS("%1i- %-29.29s :%10i ->\r", loopNb, dName, (int)benchedSize);
|
2013-12-30 17:16:52 +00:00
|
|
|
|
|
|
|
nb_loops = 0;
|
2016-09-03 03:17:19 +00:00
|
|
|
clockTime = clock();
|
|
|
|
while(clock() == clockTime);
|
|
|
|
clockTime = clock();
|
|
|
|
while(BMK_GetClockSpan(clockTime) < TIMELOOP) {
|
|
|
|
for (chunkNb=0; chunkNb<nbChunks; chunkNb++) {
|
2013-12-30 17:16:52 +00:00
|
|
|
int decodedSize = decompressionFunction(chunkP[chunkNb].compressedBuffer, chunkP[chunkNb].origBuffer, chunkP[chunkNb].compressedSize, chunkP[chunkNb].origSize);
|
|
|
|
if (chunkP[chunkNb].origSize != decodedSize) DISPLAY("ERROR ! %s() == %i != %i !! \n", dName, decodedSize, chunkP[chunkNb].origSize), exit(1);
|
|
|
|
}
|
|
|
|
nb_loops++;
|
|
|
|
}
|
2016-09-03 03:17:19 +00:00
|
|
|
clockTime = BMK_GetClockSpan(clockTime);
|
2013-12-30 17:16:52 +00:00
|
|
|
|
2015-04-12 07:21:35 +00:00
|
|
|
nb_loops += !nb_loops; /* Avoid division by zero */
|
2016-09-03 03:17:19 +00:00
|
|
|
averageTime = (double)clockTime / nb_loops / CLOCKS_PER_SEC;
|
2013-12-30 17:16:52 +00:00
|
|
|
if (averageTime < bestTime) bestTime = averageTime;
|
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
PROGRESS("%1i- %-29.29s :%10i -> %7.1f MB/s\r", loopNb, dName, (int)benchedSize, (double)benchedSize / bestTime / 1000000);
|
2013-12-30 17:16:52 +00:00
|
|
|
|
2015-03-01 23:11:34 +00:00
|
|
|
/* CRC Checking */
|
2013-12-30 17:16:52 +00:00
|
|
|
crcDecoded = XXH32(orig_buff, (int)benchedSize, 0);
|
|
|
|
if (crcOriginal!=crcDecoded) { DISPLAY("\n!!! WARNING !!! %14s : Invalid Checksum : %x != %x\n", inFileName, (unsigned)crcOriginal, (unsigned)crcDecoded); exit(1); }
|
|
|
|
}
|
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
DISPLAY("%2i-%-29.29s :%10i -> %7.1f MB/s\n", dAlgNb, dName, (int)benchedSize, (double)benchedSize / bestTime / 1000000);
|
2013-12-30 17:16:52 +00:00
|
|
|
}
|
|
|
|
}
|
2015-04-12 15:40:58 +00:00
|
|
|
free(orig_buff);
|
|
|
|
free(compressed_buff);
|
|
|
|
free(chunkP);
|
2016-09-03 03:17:19 +00:00
|
|
|
}
|
2013-12-30 17:16:52 +00:00
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
LZ4F_freeDecompressionContext(g_dCtx);
|
|
|
|
if (g_pause) { printf("press enter...\n"); (void)getchar(); }
|
2013-12-30 17:16:52 +00:00
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
return 0;
|
2013-12-30 17:16:52 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
static int usage(const char* exename)
|
2013-12-30 17:16:52 +00:00
|
|
|
{
|
|
|
|
DISPLAY( "Usage :\n");
|
|
|
|
DISPLAY( " %s [arg] file1 file2 ... fileX\n", exename);
|
|
|
|
DISPLAY( "Arguments :\n");
|
|
|
|
DISPLAY( " -c : compression tests only\n");
|
|
|
|
DISPLAY( " -d : decompression tests only\n");
|
|
|
|
DISPLAY( " -H/-h : Help (this text + advanced options)\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2015-05-03 16:57:46 +00:00
|
|
|
static int usage_advanced(void)
|
2013-12-30 17:16:52 +00:00
|
|
|
{
|
|
|
|
DISPLAY( "\nAdvanced options :\n");
|
2014-04-28 20:45:35 +00:00
|
|
|
DISPLAY( " -c# : test only compression function # [1-%i]\n", NB_COMPRESSION_ALGORITHMS);
|
|
|
|
DISPLAY( " -d# : test only decompression function # [1-%i]\n", NB_DECOMPRESSION_ALGORITHMS);
|
2013-12-30 17:16:52 +00:00
|
|
|
DISPLAY( " -i# : iteration loops [1-9](default : %i)\n", NBLOOPS);
|
|
|
|
DISPLAY( " -B# : Block size [4-7](default : 7)\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
static int badusage(const char* exename)
|
2013-12-30 17:16:52 +00:00
|
|
|
{
|
|
|
|
DISPLAY("Wrong parameters\n");
|
|
|
|
usage(exename);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
int main(int argc, const char** argv)
|
2013-12-30 17:16:52 +00:00
|
|
|
{
|
|
|
|
int i,
|
|
|
|
filenamesStart=2;
|
2016-09-03 03:17:19 +00:00
|
|
|
const char* exename = argv[0];
|
|
|
|
const char* input_filename=0;
|
2013-12-30 17:16:52 +00:00
|
|
|
|
|
|
|
// Welcome message
|
2014-05-20 22:26:03 +00:00
|
|
|
DISPLAY(WELCOME_MESSAGE);
|
2013-12-30 17:16:52 +00:00
|
|
|
|
|
|
|
if (argc<2) { badusage(exename); return 1; }
|
|
|
|
|
2016-09-03 03:17:19 +00:00
|
|
|
for(i=1; i<argc; i++) {
|
|
|
|
const char* argument = argv[i];
|
2013-12-30 17:16:52 +00:00
|
|
|
|
|
|
|
if(!argument) continue; // Protection if argument empty
|
2016-09-03 03:17:19 +00:00
|
|
|
if (!strcmp(argument, "--no-prompt")) {
|
2015-05-03 16:57:46 +00:00
|
|
|
g_noPrompt = 1;
|
2014-04-16 14:25:56 +00:00
|
|
|
continue;
|
|
|
|
}
|
2013-12-30 17:16:52 +00:00
|
|
|
|
|
|
|
// Decode command (note : aggregated commands are allowed)
|
2016-09-03 03:17:19 +00:00
|
|
|
if (argument[0]=='-') {
|
|
|
|
while (argument[1]!=0) {
|
2013-12-30 17:16:52 +00:00
|
|
|
argument ++;
|
|
|
|
|
|
|
|
switch(argument[0])
|
|
|
|
{
|
|
|
|
// Select compression algorithm only
|
|
|
|
case 'c':
|
2015-05-03 16:57:46 +00:00
|
|
|
g_decompressionTest = 0;
|
2016-09-03 03:17:19 +00:00
|
|
|
while ((argument[1]>= '0') && (argument[1]<= '9')) {
|
2015-05-03 16:57:46 +00:00
|
|
|
g_compressionAlgo *= 10;
|
|
|
|
g_compressionAlgo += argument[1] - '0';
|
2014-04-28 20:45:35 +00:00
|
|
|
argument++;
|
|
|
|
}
|
2013-12-30 17:16:52 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
// Select decompression algorithm only
|
|
|
|
case 'd':
|
2015-05-03 16:57:46 +00:00
|
|
|
g_compressionTest = 0;
|
2016-09-03 03:17:19 +00:00
|
|
|
while ((argument[1]>= '0') && (argument[1]<= '9')) {
|
2015-05-03 16:57:46 +00:00
|
|
|
g_decompressionAlgo *= 10;
|
|
|
|
g_decompressionAlgo += argument[1] - '0';
|
2014-04-28 20:45:35 +00:00
|
|
|
argument++;
|
|
|
|
}
|
2013-12-30 17:16:52 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
// Display help on usage
|
|
|
|
case 'h' :
|
|
|
|
case 'H': usage(exename); usage_advanced(); return 0;
|
|
|
|
|
|
|
|
// Modify Block Properties
|
|
|
|
case 'B':
|
|
|
|
while (argument[1]!=0)
|
|
|
|
switch(argument[1])
|
|
|
|
{
|
|
|
|
case '4':
|
|
|
|
case '5':
|
|
|
|
case '6':
|
|
|
|
case '7':
|
2016-09-03 03:17:19 +00:00
|
|
|
{ int B = argument[1] - '0';
|
2013-12-30 17:16:52 +00:00
|
|
|
int S = 1 << (8 + 2*B);
|
2015-05-03 16:57:46 +00:00
|
|
|
BMK_setBlocksize(S);
|
2013-12-30 17:16:52 +00:00
|
|
|
argument++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case 'D': argument++; break;
|
|
|
|
default : goto _exit_blockProperties;
|
|
|
|
}
|
|
|
|
_exit_blockProperties:
|
|
|
|
break;
|
|
|
|
|
|
|
|
// Modify Nb Iterations
|
|
|
|
case 'i':
|
2016-09-03 03:17:19 +00:00
|
|
|
if ((argument[1] >='0') && (argument[1] <='9')) {
|
2013-12-30 17:16:52 +00:00
|
|
|
int iters = argument[1] - '0';
|
2015-05-03 16:57:46 +00:00
|
|
|
BMK_setNbIterations(iters);
|
2013-12-30 17:16:52 +00:00
|
|
|
argument++;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
// Pause at the end (hidden option)
|
2015-05-03 16:57:46 +00:00
|
|
|
case 'p': BMK_setPause(); break;
|
2013-12-30 17:16:52 +00:00
|
|
|
|
2014-11-02 21:32:12 +00:00
|
|
|
// Unknown command
|
2013-12-30 17:16:52 +00:00
|
|
|
default : badusage(exename); return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
// first provided filename is input
|
|
|
|
if (!input_filename) { input_filename=argument; filenamesStart=i; continue; }
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
// No input filename ==> Error
|
|
|
|
if(!input_filename) { badusage(exename); return 1; }
|
|
|
|
|
|
|
|
return fullSpeedBench(argv+filenamesStart, argc-filenamesStart);
|
|
|
|
|
|
|
|
}
|