zstd/programs/bench.h

68 lines
2.2 KiB
C

/*
* Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
* You may select, at your option, one of the above-listed licenses.
*/
#if defined (__cplusplus)
extern "C" {
#endif
#ifndef BENCH_H_121279284357
#define BENCH_H_121279284357
#include <stddef.h> /* size_t */
#define ZSTD_STATIC_LINKING_ONLY /* ZSTD_compressionParameters */
#include "zstd.h" /* ZSTD_compressionParameters */
typedef struct {
size_t cSize;
double cSpeed; /* bytes / sec */
double dSpeed;
} BMK_result_t;
/* 0 = no Error */
typedef struct {
int errorCode;
BMK_result_t result;
} BMK_return_t;
/* called in cli */
int BMK_benchFiles(const char** fileNamesTable, unsigned nbFiles, const char* dictFileName,
int cLevel, int cLevelLast, const ZSTD_compressionParameters* compressionParams,
int displayLevel);
/* basic benchmarking function, called in paramgrill
* ctx, dctx must be valid */
BMK_return_t BMK_benchMem(const void* srcBuffer, size_t srcSize,
const size_t* fileSizes, unsigned nbFiles,
const int cLevel, const ZSTD_compressionParameters* comprParams,
const void* dictBuffer, size_t dictBufferSize,
ZSTD_CCtx* ctx, ZSTD_DCtx* dctx,
int displayLevel, const char* displayName);
/* Set Parameters */
void BMK_setNbSeconds(unsigned nbLoops);
void BMK_setBlockSize(size_t blockSize);
void BMK_setNbWorkers(unsigned nbWorkers);
void BMK_setRealTime(unsigned priority);
void BMK_setNotificationLevel(unsigned level);
void BMK_setSeparateFiles(unsigned separate);
void BMK_setAdditionalParam(int additionalParam);
void BMK_setDecodeOnlyMode(unsigned decodeFlag);
void BMK_setLdmFlag(unsigned ldmFlag);
void BMK_setLdmMinMatch(unsigned ldmMinMatch);
void BMK_setLdmHashLog(unsigned ldmHashLog);
void BMK_setLdmBucketSizeLog(unsigned ldmBucketSizeLog);
void BMK_setLdmHashEveryLog(unsigned ldmHashEveryLog);
#endif /* BENCH_H_121279284357 */
#if defined (__cplusplus)
}
#endif