ddidderr/zstd-rs
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Remove 'generic' inline strategy

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Seems to avoid performance loss for compression.
Same strategy tested on decompression side, did not appear to improve
speed.
This commit is contained in:
Sean Purcell
2017-03-02 15:18:13 -08:00
parent 3d95925a59
commit 553f67e0c1
1 changed files with 3 additions and 14 deletions
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lib/compress/zstd_compress.c
+3 -14
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@@ -576,11 +576,11 @@ void ZSTD_seqToCodes(const seqStore_t* seqStorePtr)
mlCodeTable[seqStorePtr->longLengthPos] = MaxML; mlCodeTable[seqStorePtr->longLengthPos] = MaxML;
} }
MEM_STATIC size_t ZSTD_compressSequences (ZSTD_CCtx* zc,
FORCE_INLINE size_t ZSTD_compressSequences_generic (ZSTD_CCtx* zc,
void* dst, size_t dstCapacity, void* dst, size_t dstCapacity,
size_t srcSize, int const longOffsets) size_t srcSize)
{ {
const int longOffsets = zc->params.cParams.windowLog > STREAM_ACCUMULATOR_MIN;
const seqStore_t* seqStorePtr = &(zc->seqStore); const seqStore_t* seqStorePtr = &(zc->seqStore);
U32 count[MaxSeq+1]; U32 count[MaxSeq+1];
S16 norm[MaxSeq+1]; S16 norm[MaxSeq+1];
@@ -782,17 +782,6 @@ _check_compressibility:
return op - ostart; return op - ostart;
} }
FORCE_INLINE size_t ZSTD_compressSequences (ZSTD_CCtx* zc,
void* dst, size_t dstCapacity,
size_t srcSize)
{
if (zc->params.cParams.windowLog > STREAM_ACCUMULATOR_MIN) {
return ZSTD_compressSequences_generic(zc, dst, dstCapacity, srcSize, 1);
} else {
return ZSTD_compressSequences_generic(zc, dst, dstCapacity, srcSize, 0);
}
}
#if 0 /* for debug */ #if 0 /* for debug */
# define STORESEQ_DEBUG # define STORESEQ_DEBUG
#include <stdio.h> /* fprintf */ #include <stdio.h> /* fprintf */