d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Revert accidentally included changes in r342108

Browse Source 
If you're curious, please follow along in https://reviews.freebsd.org/D18537 .

Sorry for the noise.
This commit is contained in:
Conrad Meyer 2018-12-15 05:47:22 +00:00
parent 26649bb5e8
commit b937183e00
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=342109
2 changed files with 0 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/contrib/zstd/lib/compress/zstd_compress_internal.h
View File

@ -691,7 +691,6 @@ MEM_STATIC U32 ZSTD_window_update(ZSTD_window_t* window,
/* debug functions */
#if 0
MEM_STATIC double ZSTD_fWeight(U32 rawStat)
{
U32 const fp_accuracy = 8;
@ -715,7 +714,6 @@ MEM_STATIC void ZSTD_debugTable(const U32* table, U32 max)
u, table[u], ZSTD_fWeight(sum) - ZSTD_fWeight(table[u]) );
}
}
#endif
#if defined (__cplusplus)
}

12
sys/contrib/zstd/lib/compress/zstd_opt.c
View File

@ -53,12 +53,10 @@ MEM_STATIC U32 ZSTD_fracWeight(U32 rawStat)
}
/* debugging function, @return price in bytes */
#if 0
MEM_STATIC double ZSTD_fCost(U32 price)
{
return (double)price / (BITCOST_MULTIPLIER*8);
}
#endif
static void ZSTD_setBasePrices(optState_t* optPtr, int optLevel)
{
@ -854,10 +852,8 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
for ( ; pos <= end ; pos++ ) {
U32 const matchPrice = ZSTD_getMatchPrice(offset, pos, optStatePtr, optLevel);
U32 const sequencePrice = literalsPrice + matchPrice;
#if 0
DEBUGLOG(7, "rPos:%u => set initial price : %.2f",
pos, ZSTD_fCost(sequencePrice));
#endif
opt[pos].mlen = pos;
opt[pos].off = offset;
opt[pos].litlen = litlen;
@ -883,22 +879,18 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
- ZSTD_litLengthPrice(litlen-1, optStatePtr, optLevel);
assert(price < 1000000000); /* overflow check */
if (price <= opt[cur].price) {
#if 0
DEBUGLOG(7, "cPos:%zi==rPos:%u : better price (%.2f<=%.2f) using literal (ll==%u) (hist:%u,%u,%u)",
inr-istart, cur, ZSTD_fCost(price), ZSTD_fCost(opt[cur].price), litlen,
opt[cur-1].rep[0], opt[cur-1].rep[1], opt[cur-1].rep[2]);
#endif
opt[cur].mlen = 0;
opt[cur].off = 0;
opt[cur].litlen = litlen;
opt[cur].price = price;
memcpy(opt[cur].rep, opt[cur-1].rep, sizeof(opt[cur].rep));
} else {
#if 0
DEBUGLOG(7, "cPos:%zi==rPos:%u : literal would cost more (%.2f>%.2f) (hist:%u,%u,%u)",
inr-istart, cur, ZSTD_fCost(price), ZSTD_fCost(opt[cur].price),
opt[cur].rep[0], opt[cur].rep[1], opt[cur].rep[2]);
#endif
}
}
@ -955,10 +947,8 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
int const price = basePrice + ZSTD_getMatchPrice(offset, mlen, optStatePtr, optLevel);
if ((pos > last_pos) || (price < opt[pos].price)) {
#if 0
DEBUGLOG(7, "rPos:%u (ml=%2u) => new better price (%.2f<%.2f)",
pos, mlen, ZSTD_fCost(price), ZSTD_fCost(opt[pos].price));
#endif
while (last_pos < pos) { opt[last_pos+1].price = ZSTD_MAX_PRICE; last_pos++; } /* fill empty positions */
opt[pos].mlen = mlen;
opt[pos].off = offset;
@ -967,10 +957,8 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
ZSTD_STATIC_ASSERT(sizeof(opt[pos].rep) == sizeof(repHistory));
memcpy(opt[pos].rep, &repHistory, sizeof(repHistory));
} else {
#if 0
DEBUGLOG(7, "rPos:%u (ml=%2u) => new price is worse (%.2f>=%.2f)",
pos, mlen, ZSTD_fCost(price), ZSTD_fCost(opt[pos].price));
#endif
if (optLevel==0) break; /* early update abort; gets ~+10% speed for about -0.01 ratio loss */
}
} } }