ddidderr/zstd-rs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Implemented separation between requested and applied parameters

Browse Source 
first version to pass cli tests with -DZSTD_NEWAPI
This commit is contained in:
Yann Collet
2017-05-22 17:06:04 -07:00
parent 24de7b0346
commit 1ad7c82eb5
2 changed files with 108 additions and 89 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/compress/zstd_opt.h
+11 -10
View File
@@ -43,6 +43,7 @@ MEM_STATIC void ZSTD_rescaleFreqs(seqStore_t* ssPtr, const BYTE* src, size_t src
if (ssPtr->litLengthSum == 0) {
if (srcSize <= 1024) ssPtr->staticPrices = 1;
assert(ssPtr->litFreq!=NULL);
for (u=0; u<=MaxLit; u++)
ssPtr->litFreq[u] = 0;
for (u=0; u<srcSize; u++)
@@ -234,12 +235,12 @@ static U32 ZSTD_insertBtAndGetAllMatches (
{
const BYTE* const base = zc->base;
const U32 current = (U32)(ip-base);
const U32 hashLog = zc->params.cParams.hashLog;
const U32 hashLog = zc->appliedParams.cParams.hashLog;
const size_t h = ZSTD_hashPtr(ip, hashLog, mls);
U32* const hashTable = zc->hashTable;
U32 matchIndex = hashTable[h];
U32* const bt = zc->chainTable;
const U32 btLog = zc->params.cParams.chainLog - 1;
const U32 btLog = zc->appliedParams.cParams.chainLog - 1;
const U32 btMask= (1U << btLog) - 1;
size_t commonLengthSmaller=0, commonLengthLarger=0;
const BYTE* const dictBase = zc->dictBase;
@@ -410,10 +411,10 @@ void ZSTD_compressBlock_opt_generic(ZSTD_CCtx* ctx,
const BYTE* const base = ctx->base;
const BYTE* const prefixStart = base + ctx->dictLimit;
const U32 maxSearches = 1U << ctx->params.cParams.searchLog;
const U32 sufficient_len = ctx->params.cParams.targetLength;
const U32 mls = ctx->params.cParams.searchLength;
const U32 minMatch = (ctx->params.cParams.searchLength == 3) ? 3 : 4;
const U32 maxSearches = 1U << ctx->appliedParams.cParams.searchLog;
const U32 sufficient_len = ctx->appliedParams.cParams.targetLength;
const U32 mls = ctx->appliedParams.cParams.searchLength;
const U32 minMatch = (ctx->appliedParams.cParams.searchLength == 3) ? 3 : 4;
ZSTD_optimal_t* opt = seqStorePtr->priceTable;
ZSTD_match_t* matches = seqStorePtr->matchTable;
@@ -663,10 +664,10 @@ void ZSTD_compressBlock_opt_extDict_generic(ZSTD_CCtx* ctx,
const BYTE* const dictBase = ctx->dictBase;
const BYTE* const dictEnd = dictBase + dictLimit;
const U32 maxSearches = 1U << ctx->params.cParams.searchLog;
const U32 sufficient_len = ctx->params.cParams.targetLength;
const U32 mls = ctx->params.cParams.searchLength;
const U32 minMatch = (ctx->params.cParams.searchLength == 3) ? 3 : 4;
const U32 maxSearches = 1U << ctx->appliedParams.cParams.searchLog;
const U32 sufficient_len = ctx->appliedParams.cParams.targetLength;
const U32 mls = ctx->appliedParams.cParams.searchLength;
const U32 minMatch = (ctx->appliedParams.cParams.searchLength == 3) ? 3 : 4;
ZSTD_optimal_t* opt = seqStorePtr->priceTable;
ZSTD_match_t* matches = seqStorePtr->matchTable;