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Add long distance matcher

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Move last literals section to ZSTD_block_internal
This commit is contained in:
Stella Lau
2017-08-31 12:53:19 -07:00
parent d01cd4ea47
commit 6a546efb8c
12 changed files with 901 additions and 124 deletions
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programs/fileio.c
+6
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@@ -213,6 +213,10 @@ void FIO_setOverlapLog(unsigned overlapLog){
DISPLAYLEVEL(2, "Setting overlapLog is useless in single-thread mode \n");
g_overlapLog = overlapLog;
}
static U32 g_ldmFlag = 0;
void FIO_setLdmFlag(unsigned ldmFlag) {
g_ldmFlag = (ldmFlag>0);
}
/*-*************************************
@@ -407,6 +411,8 @@ static cRess_t FIO_createCResources(const char* dictFileName, int cLevel,
CHECK( ZSTD_CCtx_setParameter(ress.cctx, ZSTD_p_minMatch, comprParams->searchLength) );
CHECK( ZSTD_CCtx_setParameter(ress.cctx, ZSTD_p_targetLength, comprParams->targetLength) );
CHECK( ZSTD_CCtx_setParameter(ress.cctx, ZSTD_p_compressionStrategy, (U32)comprParams->strategy) );
/* long distance matching */
CHECK( ZSTD_CCtx_setParameter(ress.cctx, ZSTD_p_longDistanceMatching, g_ldmFlag) );
/* multi-threading */
CHECK( ZSTD_CCtx_setParameter(ress.cctx, ZSTD_p_nbThreads, g_nbThreads) );
/* dictionary */