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Merge pull request #838 from stellamplau/ldm-mergeDev

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Add long distance matcher
This commit is contained in:
Yann Collet
2017-09-13 13:24:08 -07:00
committed by GitHub
parent be1f2dac5b 3d8e313f64
commit f1571dad8f
37 changed files with 1433 additions and 136 deletions
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programs/bench.c
+34
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@@ -130,6 +130,31 @@ void BMK_setNbThreads(unsigned nbThreads) {
#endif
g_nbThreads = nbThreads;
}
static U32 g_ldmFlag = 0;
void BMK_setLdmFlag(unsigned ldmFlag) {
g_ldmFlag = ldmFlag;
}
static U32 g_ldmMinMatch = 0;
void BMK_setLdmMinMatch(unsigned ldmMinMatch) {
g_ldmMinMatch = ldmMinMatch;
}
static U32 g_ldmHashLog = 0;
void BMK_setLdmHashLog(unsigned ldmHashLog) {
g_ldmHashLog = ldmHashLog;
}
#define BMK_LDM_PARAM_NOTSET 9999
static U32 g_ldmBucketSizeLog = BMK_LDM_PARAM_NOTSET;
void BMK_setLdmBucketSizeLog(unsigned ldmBucketSizeLog) {
g_ldmBucketSizeLog = ldmBucketSizeLog;
}
static U32 g_ldmHashEveryLog = BMK_LDM_PARAM_NOTSET;
void BMK_setLdmHashEveryLog(unsigned ldmHashEveryLog) {
g_ldmHashEveryLog = ldmHashEveryLog;
}
/* ********************************************************
@@ -265,6 +290,15 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize,
#ifdef ZSTD_NEWAPI
ZSTD_CCtx_setParameter(ctx, ZSTD_p_nbThreads, g_nbThreads);
ZSTD_CCtx_setParameter(ctx, ZSTD_p_compressionLevel, cLevel);
ZSTD_CCtx_setParameter(ctx, ZSTD_p_enableLongDistanceMatching, g_ldmFlag);
ZSTD_CCtx_setParameter(ctx, ZSTD_p_ldmMinMatch, g_ldmMinMatch);
ZSTD_CCtx_setParameter(ctx, ZSTD_p_ldmHashLog, g_ldmHashLog);
if (g_ldmBucketSizeLog != BMK_LDM_PARAM_NOTSET) {
ZSTD_CCtx_setParameter(ctx, ZSTD_p_ldmBucketSizeLog, g_ldmBucketSizeLog);
}
if (g_ldmHashEveryLog != BMK_LDM_PARAM_NOTSET) {
ZSTD_CCtx_setParameter(ctx, ZSTD_p_ldmHashEveryLog, g_ldmHashEveryLog);
}
ZSTD_CCtx_setParameter(ctx, ZSTD_p_windowLog, comprParams->windowLog);
ZSTD_CCtx_setParameter(ctx, ZSTD_p_chainLog, comprParams->chainLog);
ZSTD_CCtx_setParameter(ctx, ZSTD_p_searchLog, comprParams->searchLog);