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Searched refs:windowLog (Results 1 – 12 of 12) sorted by relevance

/linux-6.1.9/lib/zstd/compress/
Dzstd_compress.c200 return cParams->strategy >= ZSTD_btopt && cParams->windowLog >= 27; in ZSTD_CParams_shouldEnableLdm()
609 CCtxParams->cParams.windowLog = (U32)value; in ZSTD_CCtxParams_setParameter()
610 return CCtxParams->cParams.windowLog; in ZSTD_CCtxParams_setParameter()
782 *value = (int)CCtxParams->cParams.windowLog; in ZSTD_CCtxParams_getParameter()
1048 BOUNDCHECK(ZSTD_c_windowLog, (int)cParams.windowLog); in ZSTD_checkCParams()
1070 CLAMP(ZSTD_c_windowLog, cParams.windowLog); in ZSTD_clampCParams()
1096 static U32 ZSTD_dictAndWindowLog(U32 windowLog, U64 srcSize, U64 dictSize) in ZSTD_dictAndWindowLog() argument
1101 return windowLog; in ZSTD_dictAndWindowLog()
1103 assert(windowLog <= ZSTD_WINDOWLOG_MAX); in ZSTD_dictAndWindowLog()
1106 U64 const windowSize = 1ULL << windowLog; in ZSTD_dictAndWindowLog()
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Dzstd_ldm.c111 params->windowLog = cParams->windowLog; in ZSTD_ldm_adjustParameters()
117 params->hashLog = MAX(ZSTD_HASHLOG_MIN, params->windowLog - LDM_HASH_RLOG); in ZSTD_ldm_adjustParameters()
121 params->hashRateLog = params->windowLog < params->hashLog in ZSTD_ldm_adjustParameters()
123 : params->windowLog - params->hashLog; in ZSTD_ldm_adjustParameters()
474 U32 const maxDist = 1U << params->windowLog; in ZSTD_ldm_generateSequences()
Dzstd_lazy.c87 U32 const maxDistance = 1U << cParams->windowLog; in ZSTD_insertDUBT1()
245 U32 const windowLow = ZSTD_getLowestMatchIndex(ms, curr, cParams->windowLog); in ZSTD_DUBT_findBestMatch()
614 const U32 maxDistance = 1U << cParams->windowLog; in ZSTD_HcFindBestMatch_generic()
926 U32 const windowLow = ZSTD_getLowestPrefixIndex(ms, curr, ms->cParams.windowLog); in ZSTD_compressBlock_lazy_generic()
1222 const U32 windowLog = ms->cParams.windowLog; in ZSTD_compressBlock_lazy_extDict_generic() local
1250 { const U32 windowLow = ZSTD_getLowestMatchIndex(ms, curr+1, windowLog); in ZSTD_compressBlock_lazy_extDict_generic()
1281 const U32 windowLow = ZSTD_getLowestMatchIndex(ms, curr, windowLog); in ZSTD_compressBlock_lazy_extDict_generic()
1312 const U32 windowLow = ZSTD_getLowestMatchIndex(ms, curr, windowLog); in ZSTD_compressBlock_lazy_extDict_generic()
1358 const U32 windowLow = ZSTD_getLowestMatchIndex(ms, repCurrent, windowLog); in ZSTD_compressBlock_lazy_extDict_generic()
Dzstd_fast.c64 const U32 prefixStartIndex = ZSTD_getLowestPrefixIndex(ms, endIndex, cParams->windowLog); in ZSTD_compressBlock_fast_generic()
76 U32 const windowLow = ZSTD_getLowestPrefixIndex(ms, curr, cParams->windowLog); in ZSTD_compressBlock_fast_generic()
240 const U32 maxDistance = 1U << cParams->windowLog; in ZSTD_compressBlock_fast_dictMatchState_generic()
390 const U32 lowLimit = ZSTD_getLowestMatchIndex(ms, endIndex, cParams->windowLog); in ZSTD_compressBlock_fast_extDict_generic()
Dzstd_compress_internal.h204 U32 windowLog; /* Window log for the LDM */ member
1031 MEM_STATIC U32 ZSTD_getLowestMatchIndex(const ZSTD_matchState_t* ms, U32 curr, unsigned windowLog) in ZSTD_getLowestMatchIndex() argument
1033 U32 const maxDistance = 1U << windowLog; in ZSTD_getLowestMatchIndex()
1048 MEM_STATIC U32 ZSTD_getLowestPrefixIndex(const ZSTD_matchState_t* ms, U32 curr, unsigned windowLog) in ZSTD_getLowestPrefixIndex() argument
1050 U32 const maxDistance = 1U << windowLog; in ZSTD_getLowestPrefixIndex()
Dzstd_double_fast.c67 const U32 prefixLowestIndex = ZSTD_getLowestPrefixIndex(ms, endIndex, cParams->windowLog); in ZSTD_compressBlock_doubleFast_generic()
105 assert(ms->window.dictLimit + (1U << cParams->windowLog) >= endIndex); in ZSTD_compressBlock_doubleFast_generic()
112 U32 const windowLow = ZSTD_getLowestPrefixIndex(ms, curr, cParams->windowLog); in ZSTD_compressBlock_doubleFast_generic()
374 const U32 lowLimit = ZSTD_getLowestMatchIndex(ms, endIndex, cParams->windowLog); in ZSTD_compressBlock_doubleFast_extDict_generic()
Dzstd_compress_superblock.c447 const int longOffsets = cctxParams->cParams.windowLog > STREAM_ACCUMULATOR_MIN; in ZSTD_compressSubBlock_sequences()
Dzstd_opt.c549 U32 const windowLow = ZSTD_getLowestMatchIndex(ms, curr, cParams->windowLog); in ZSTD_insertBtAndGetAllMatches()
/linux-6.1.9/lib/zstd/
Dzstd_compress_module.c35 cctx, ZSTD_c_windowLog, parameters->cParams.windowLog)); in zstd_cctx_init()
/linux-6.1.9/fs/btrfs/
Dzstd.c36 if (params.cParams.windowLog > ZSTD_BTRFS_MAX_WINDOWLOG) in zstd_get_btrfs_parameters()
37 params.cParams.windowLog = ZSTD_BTRFS_MAX_WINDOWLOG; in zstd_get_btrfs_parameters()
/linux-6.1.9/lib/zstd/decompress/
Dzstd_decompress.c452 U32 const windowLog = (wlByte >> 3) + ZSTD_WINDOWLOG_ABSOLUTEMIN; in ZSTD_getFrameHeader_advanced() local
453 RETURN_ERROR_IF(windowLog > ZSTD_WINDOWLOG_MAX, frameParameter_windowTooLarge, ""); in ZSTD_getFrameHeader_advanced()
454 windowSize = (1ULL << windowLog); in ZSTD_getFrameHeader_advanced()
/linux-6.1.9/include/linux/
Dzstd_lib.h1160 …unsigned windowLog; /*< largest match distance : larger == more compression, more memory nee… member