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ZSTD_updatePrice

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This commit is contained in:
inikep
2016-02-03 18:47:30 +01:00
parent 53721f134c
commit 3bfcfc7bb0
3 changed files with 32 additions and 5 deletions
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lib/zstd_opt.c
+6 -4
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@@ -64,7 +64,7 @@ FORCE_INLINE U32 LZ5HC_get_price(U32 litlen, U32 offset, U32 mlen)
return lit_cost + match_cost;
}
MEM_STATIC size_t ZSTD_getPrice(seqStore_t* seqStorePtr, size_t litLength, const BYTE* literals, size_t offsetCode, size_t matchCode)
MEM_STATIC size_t ZSTD_updatePrice(seqStore_t* seqStorePtr, size_t litLength, const BYTE* literals, size_t offsetCode, size_t matchCode)
{
#if 0
static const BYTE* g_start = NULL;
@@ -76,13 +76,14 @@ MEM_STATIC size_t ZSTD_getPrice(seqStore_t* seqStorePtr, size_t litLength, const
size_t price = 0;
/* literals */
seqStorePtr->lit += litLength;
// seqStorePtr->lit += litLength;
printf("litSum=%d litLengthSum=%d matchLengthSum=%d offCodeSum=%d\n", seqStorePtr->litSum, seqStorePtr->litLengthSum, seqStorePtr->matchLengthSum, seqStorePtr->offCodeSum);
/* literal Length */
if (litLength >= MaxLL) {
*(seqStorePtr->litLength++) = MaxLL;
if (litLength<255 + MaxLL) price += 8; else price += 32;
}
}
else *(seqStorePtr->litLength++) = (BYTE)litLength;
/* match offset */
@@ -969,6 +970,7 @@ _storeSequence: // cur, last_pos, best_mlen, best_off have to be set
}
#endif
ZSTD_updatePrice(seqStorePtr, litLength, anchor, offset, mlen-MINMATCH);
ZSTD_storeSeq(seqStorePtr, litLength, anchor, offset, mlen-MINMATCH);
anchor = ip = ip + mlen;
}