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zstdmt : section size is set to be a minimum of overlapSize

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the minimum size condition size is applied transparently (no warning, no error)
like previous minimum section size condition (1 KB) which still applies.
This commit is contained in:
Yann Collet
2017-01-30 13:35:45 -08:00
parent 6ccd37c8d4
commit 3672d06d06
2 changed files with 7 additions and 2 deletions
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programs/fileio.c
+1 -1
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@@ -280,7 +280,7 @@ static cRess_t FIO_createCResources(const char* dictFileName, int cLevel,
ress.cctx = ZSTDMT_createCCtx(g_nbThreads);
if (ress.cctx == NULL) EXM_THROW(30, "zstd: allocation error : can't create ZSTD_CStream");
if ((cLevel==ZSTD_maxCLevel()) && (g_overlapLog==g_overlapLogNotSet))
ZSTDMT_setMTCtxParameter(ress.cctx, ZSTDMT_p_overlapSectionLog, 0); /* use complete window for overlap */
ZSTDMT_setMTCtxParameter(ress.cctx, ZSTDMT_p_overlapSectionLog, 9); /* use complete window for overlap */
if (g_overlapLog != g_overlapLogNotSet)
ZSTDMT_setMTCtxParameter(ress.cctx, ZSTDMT_p_overlapSectionLog, g_overlapLog);
#else