Lines Matching defs:cParams
90 size_t ZSTD_CCtxWorkspaceBound(ZSTD_compressionParameters cParams)
92 size_t const blockSize = MIN(ZSTD_BLOCKSIZE_ABSOLUTEMAX, (size_t)1 << cParams.windowLog);
93 U32 const divider = (cParams.searchLength == 3) ? 3 : 4;
96 size_t const chainSize = (cParams.strategy == ZSTD_fast) ? 0 : (1 << cParams.chainLog);
97 size_t const hSize = ((size_t)1) << cParams.hashLog;
98 U32 const hashLog3 = (cParams.searchLength > 3) ? 0 : MIN(ZSTD_HASHLOG3_MAX, cParams.windowLog);
104 (((cParams.strategy == ZSTD_btopt) || (cParams.strategy == ZSTD_btopt2)) ? optSpace : 0);
148 size_t ZSTD_checkCParams(ZSTD_compressionParameters cParams)
155 CLAMPCHECK(cParams.windowLog, ZSTD_WINDOWLOG_MIN, ZSTD_WINDOWLOG_MAX);
156 CLAMPCHECK(cParams.chainLog, ZSTD_CHAINLOG_MIN, ZSTD_CHAINLOG_MAX);
157 CLAMPCHECK(cParams.hashLog, ZSTD_HASHLOG_MIN, ZSTD_HASHLOG_MAX);
158 CLAMPCHECK(cParams.searchLog, ZSTD_SEARCHLOG_MIN, ZSTD_SEARCHLOG_MAX);
159 CLAMPCHECK(cParams.searchLength, ZSTD_SEARCHLENGTH_MIN, ZSTD_SEARCHLENGTH_MAX);
160 CLAMPCHECK(cParams.targetLength, ZSTD_TARGETLENGTH_MIN, ZSTD_TARGETLENGTH_MAX);
161 if ((U32)(cParams.strategy) > (U32)ZSTD_btopt2)
211 return (param1.cParams.hashLog == param2.cParams.hashLog) & (param1.cParams.chainLog == param2.cParams.chainLog) &
212 (param1.cParams.strategy == param2.cParams.strategy) & ((param1.cParams.searchLength == 3) == (param2.cParams.searchLength == 3));
252 size_t const blockSize = MIN(ZSTD_BLOCKSIZE_ABSOLUTEMAX, (size_t)1 << params.cParams.windowLog);
253 U32 const divider = (params.cParams.searchLength == 3) ? 3 : 4;
256 size_t const chainSize = (params.cParams.strategy == ZSTD_fast) ? 0 : (1 << params.cParams.chainLog);
257 size_t const hSize = ((size_t)1) << params.cParams.hashLog;
258 U32 const hashLog3 = (params.cParams.searchLength > 3) ? 0 : MIN(ZSTD_HASHLOG3_MAX, params.cParams.windowLog);
268 (((params.cParams.strategy == ZSTD_btopt) || (params.cParams.strategy == ZSTD_btopt2)) ? optSpace : 0);
306 if ((params.cParams.strategy == ZSTD_btopt) || (params.cParams.strategy == ZSTD_btopt2)) {
362 size_t const chainSize = (srcCCtx->params.cParams.strategy == ZSTD_fast) ? 0 : (1 << srcCCtx->params.cParams.chainLog);
363 size_t const hSize = ((size_t)1) << srcCCtx->params.cParams.hashLog;
413 U32 const hSize = 1 << zc->params.cParams.hashLog;
418 U32 const chainSize = (zc->params.cParams.strategy == ZSTD_fast) ? 0 : (1 << zc->params.cParams.chainLog);
503 int const preferRepeat = zc->params.cParams.strategy < ZSTD_lazy ? srcSize <= 1024 : 0;
588 const int longOffsets = zc->params.cParams.windowLog > STREAM_ACCUMULATOR_MIN;
995 U32 const hBits = zc->params.cParams.hashLog;
1011 U32 const hBits = cctx->params.cParams.hashLog;
1106 const U32 mls = ctx->params.cParams.searchLength;
1119 const U32 hBits = ctx->params.cParams.hashLog;
1222 U32 const mls = ctx->params.cParams.searchLength;
1238 U32 const hBitsL = cctx->params.cParams.hashLog;
1240 U32 const hBitsS = cctx->params.cParams.chainLog;
1257 const U32 hBitsL = cctx->params.cParams.hashLog;
1259 const U32 hBitsS = cctx->params.cParams.chainLog;
1385 const U32 mls = ctx->params.cParams.searchLength;
1398 U32 const hBitsL = ctx->params.cParams.hashLog;
1400 U32 const hBitsS = ctx->params.cParams.chainLog;
1545 U32 const mls = ctx->params.cParams.searchLength;
1564 U32 const hashLog = zc->params.cParams.hashLog;
1567 U32 const btLog = zc->params.cParams.chainLog - 1;
1647 U32 const hashLog = zc->params.cParams.hashLog;
1650 U32 const btLog = zc->params.cParams.chainLog - 1;
1799 const U32 hashLog = zc->params.cParams.hashLog;
1801 const U32 chainMask = (1 << zc->params.cParams.chainLog) - 1;
1824 const U32 chainSize = (1 << zc->params.cParams.chainLog);
1907 U32 const maxSearches = 1 << ctx->params.cParams.searchLog;
1908 U32 const mls = ctx->params.cParams.searchLength;
2074 const U32 maxSearches = 1 << ctx->params.cParams.searchLog;
2075 const U32 mls = ctx->params.cParams.searchLength;
2335 ZSTD_blockCompressor const blockCompressor = ZSTD_selectBlockCompressor(zc->params.cParams.strategy, zc->lowLimit < zc->dictLimit);
2362 U32 const maxDist = 1 << cctx->params.cParams.windowLog;
2378 U32 const cycleMask = (1 << ZSTD_cycleLog(cctx->params.cParams.hashLog, cctx->params.cParams.strategy)) - 1;
2380 U32 const newCurr = (curr & cycleMask) + (1 << cctx->params.cParams.windowLog);
2436 U32 const windowSize = 1U << params.cParams.windowLog;
2438 BYTE const windowLogByte = (BYTE)((params.cParams.windowLog - ZSTD_WINDOWLOG_ABSOLUTEMIN) << 3);
2544 size_t ZSTD_getBlockSizeMax(ZSTD_CCtx *cctx) { return MIN(ZSTD_BLOCKSIZE_ABSOLUTEMAX, 1 << cctx->params.cParams.windowLog); }
2574 switch (zc->params.cParams.strategy) {
2575 case ZSTD_fast: ZSTD_fillHashTable(zc, iend, zc->params.cParams.searchLength); break;
2577 case ZSTD_dfast: ZSTD_fillDoubleHashTable(zc, iend, zc->params.cParams.searchLength); break;
2583 ZSTD_insertAndFindFirstIndex(zc, iend - HASH_READ_SIZE, zc->params.cParams.searchLength);
2590 ZSTD_updateTree(zc, iend - HASH_READ_SIZE, iend, 1 << zc->params.cParams.searchLog, zc->params.cParams.searchLength);
2750 CHECK_F(ZSTD_checkCParams(params.cParams));
2845 size_t ZSTD_CDictWorkspaceBound(ZSTD_compressionParameters cParams) { return ZSTD_CCtxWorkspaceBound(cParams) + ZSTD_ALIGN(sizeof(ZSTD_CDict)); }
2973 size_t ZSTD_CStreamWorkspaceBound(ZSTD_compressionParameters cParams)
2975 size_t const inBuffSize = (size_t)1 << cParams.windowLog;
2979 return ZSTD_CCtxWorkspaceBound(cParams) + ZSTD_ALIGN(sizeof(ZSTD_CStream)) + ZSTD_ALIGN(inBuffSize) + ZSTD_ALIGN(outBuffSize);
3059 size_t const neededInBuffSize = (size_t)1 << params.cParams.windowLog;
3440 ZSTD_compressionParameters const cParams = ZSTD_getCParams(compressionLevel, srcSize, dictSize);
3442 params.cParams = cParams;