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new variant, sampling by 11

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This commit is contained in:
Yann Collet
2024-10-24 13:17:56 -07:00
parent 2dddf09056
commit 566763fdc9
3 changed files with 10 additions and 4 deletions
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lib/compress/zstd_preSplit.c
+6 -2
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@@ -68,6 +68,7 @@ FORCE_INLINE_TEMPLATE void addEvents_generic(Fingerprint* fp, const void* src, s
ZSTD_GEN_ADDEVENTS_SAMPLE(1)
ZSTD_GEN_ADDEVENTS_SAMPLE(5)
ZSTD_GEN_ADDEVENTS_SAMPLE(11)
typedef void (*addEvents_f)(Fingerprint* fp, const void* src, size_t srcSize);
@@ -173,9 +174,12 @@ size_t ZSTD_splitBlock(const void* src, size_t srcSize,
size_t blockSizeMax, ZSTD_SplitBlock_strategy_e splitStrat,
void* workspace, size_t wkspSize)
{
if (splitStrat == split_lvl2)
if (splitStrat == split_lvl3)
return ZSTD_splitBlock_byChunks(src, srcSize, blockSizeMax, ADDEVENTS_RATE(1), workspace, wkspSize);
if (splitStrat == split_lvl2)
return ZSTD_splitBlock_byChunks(src, srcSize, blockSizeMax, ADDEVENTS_RATE(5), workspace, wkspSize);
assert(splitStrat == split_lvl1);
return ZSTD_splitBlock_byChunks(src, srcSize, blockSizeMax, ADDEVENTS_RATE(5), workspace, wkspSize);
return ZSTD_splitBlock_byChunks(src, srcSize, blockSizeMax, ADDEVENTS_RATE(11), workspace, wkspSize);
}