Nits
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@ -1943,6 +1943,7 @@ static size_t ZSTD_resetCCtx_internal(ZSTD_CCtx* zc,
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/* init params */
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zc->blockState.matchState.cParams = params->cParams;
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zc->blockState.matchState.prefetchCDictTables = params->prefetchCDictTables == ZSTD_ps_enable;
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zc->pledgedSrcSizePlusOne = pledgedSrcSize+1;
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zc->consumedSrcSize = 0;
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zc->producedCSize = 0;
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@ -2928,7 +2929,6 @@ static size_t ZSTD_buildSeqStore(ZSTD_CCtx* zc, const void* src, size_t srcSize)
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zc->appliedParams.useRowMatchFinder,
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dictMode);
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ms->ldmSeqStore = NULL;
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ms->prefetchCDictTables = zc->appliedParams.prefetchCDictTables == ZSTD_ps_enable;
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lastLLSize = blockCompressor(ms, &zc->seqStore, zc->blockState.nextCBlock->rep, src, srcSize);
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}
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{ const BYTE* const lastLiterals = (const BYTE*)src + srcSize - lastLLSize;
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@ -235,7 +235,11 @@ struct ZSTD_matchState_t {
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const ZSTD_matchState_t* dictMatchState;
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ZSTD_compressionParameters cParams;
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const rawSeqStore_t* ldmSeqStore;
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int prefetchCDictTables; /* Controls prefetching in some dictMatchState matchfinders */
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/* Controls prefetching in some dictMatchState matchfinders.
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* This behavior is controlled from the cctx ms.
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* This parameter has no effect in the cdict ms. */
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int prefetchCDictTables;
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};
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typedef struct {
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@ -346,10 +346,10 @@ size_t ZSTD_compressBlock_doubleFast_dictMatchState_generic(
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assert(ms->window.dictLimit + (1U << cParams->windowLog) >= endIndex);
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if (ms->prefetchCDictTables) {
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size_t const hashTableSize = ((size_t)1) << dictCParams->hashLog;
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size_t const chainTableSize = ((size_t)1) << dictCParams->chainLog;
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PREFETCH_AREA(dictHashLong, hashTableSize * sizeof(U32))
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PREFETCH_AREA(dictHashSmall, chainTableSize * sizeof(U32))
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size_t const hashTableBytes = (((size_t)1) << dictCParams->hashLog) * sizeof(U32);
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size_t const chainTableBytes = (((size_t)1) << dictCParams->chainLog) * sizeof(U32);
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PREFETCH_AREA(dictHashLong, hashTableBytes)
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PREFETCH_AREA(dictHashSmall, chainTableBytes)
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}
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/* init */
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@ -501,8 +501,8 @@ size_t ZSTD_compressBlock_fast_dictMatchState_generic(
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assert(prefixStartIndex >= (U32)(dictEnd - dictBase));
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if (ms->prefetchCDictTables) {
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size_t const hashTableSize = ((size_t)1) << dictCParams->hashLog;
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PREFETCH_AREA(dictHashTable, hashTableSize * sizeof(U32))
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size_t const hashTableBytes = (((size_t)1) << dictCParams->hashLog) * sizeof(U32);
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PREFETCH_AREA(dictHashTable, hashTableBytes)
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}
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/* init */
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