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Code Issues Releases 1 Activity

Move ldm enable to compressStream2()

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This commit is contained in:
senhuang42
2020-10-20 13:01:04 -04:00
parent d28d8a1d72
commit 578e889ec1
2 changed files with 5 additions and 13 deletions
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11
lib/compress/zstd_compress.c
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@ -1552,12 +1552,6 @@ static size_t ZSTD_resetCCtx_internal(ZSTD_CCtx* zc,
zc->isFirstBlock = 1;
if (params.cParams.strategy >= ZSTD_btopt && params.cParams.windowLog >= 27 && params.nbWorkers == 0) {
/* Enable LDM by default for optimal parser and window size >= 128MB */
DEBUGLOG(4, "LDM enabled by default (window size >= 128MB, strategy >= btopt)");
params.ldmParams.enableLdm = 1;
}
if (params.ldmParams.enableLdm) {
/* Adjust long distance matching parameters */
ZSTD_ldm_adjustParameters(&params.ldmParams, &params.cParams);
@ -4194,6 +4188,11 @@ size_t ZSTD_compressStream2( ZSTD_CCtx* cctx,
dictSize, mode);
}
if (params.cParams.strategy >= ZSTD_btopt && params.cParams.windowLog >= 27) {
/* Enable LDM by default for optimal parser and window size >= 128MB */
DEBUGLOG(4, "LDM enabled by default (window size >= 128MB, strategy >= btopt)");
params.ldmParams.enableLdm = 1;
}
#ifdef ZSTD_MULTITHREAD
if ((cctx->pledgedSrcSizePlusOne-1) <= ZSTDMT_JOBSIZE_MIN) {