AuroraMiddleware/zstd
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Added more debugging

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This commit is contained in:
senhuang42 2020-09-27 13:02:46 -04:00
parent 84009a076a
commit f8ce7cabc3
1 changed files with 10 additions and 15 deletions
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25
lib/compress/zstd_opt.c
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@ -850,7 +850,7 @@ static int ldm_getNextMatch(rawSeqStore_t* ldmSeqStore,
/* Adds an LDM if it's long enough */
static void ldm_maybeAddLdm(ZSTD_match_t* matches, U32* nbMatches,
U32 matchStartPosInBlock, U32 matchEndPosInBlock,
U32 matchOffset, U32 currPosInBlock) {
U32 matchOffset, U32 currPosInBlock, U32 curr) {
/* Check that current block position is not outside of the match */
if (currPosInBlock < matchStartPosInBlock || currPosInBlock >= matchEndPosInBlock)
return;
@ -862,10 +862,10 @@ static void ldm_maybeAddLdm(ZSTD_match_t* matches, U32* nbMatches,
U32 matchOffsetAdjusted = matchOffset + posDiff;
if (matchLengthAdjusted >= matches[*nbMatches-1].len) {
printf("Adding LDM with of: %u, ml: %u\n", matchOffsetAdjusted, matchLengthAdjusted);
printf("Adding LDM with of: %u, ml: %u @ currposinblock: %u, current: %u\n", matchOffsetAdjusted, matchLengthAdjusted, currPosInBlock, curr);
/* Add sifting */
matches[*nbMatches].len = matchLengthAdjusted;
matches[*nbMatches].off = matchOffsetAdjusted;
matches[*nbMatches].off = matchOffsetAdjusted + ZSTD_REP_MOVE;
(*nbMatches)++;
}
}
@ -873,13 +873,13 @@ static void ldm_maybeAddLdm(ZSTD_match_t* matches, U32* nbMatches,
/* Wrapper function to call ldm functions as needed */
static void ldm_handleLdm(rawSeqStore_t* ldmSeqStore, ZSTD_match_t* matches, U32* nbMatches,
U32* matchStartPosInBlock, U32* matchEndPosInBlock, U32* matchOffset,
U32 currPosInBlock, U32 remainingBytes) {
U32 currPosInBlock, U32 remainingBytes, U32 curr) {
if (currPosInBlock >= *matchEndPosInBlock) {
int noMoreLdms = ldm_getNextMatch(ldmSeqStore, matchStartPosInBlock,
matchEndPosInBlock, matchOffset,
currPosInBlock, remainingBytes);
}
ldm_maybeAddLdm(matches, nbMatches, *matchStartPosInBlock, *matchEndPosInBlock, *matchOffset, currPosInBlock);
ldm_maybeAddLdm(matches, nbMatches, *matchStartPosInBlock, *matchEndPosInBlock, *matchOffset, currPosInBlock, curr);
}
@ -947,12 +947,7 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
assert(optLevel <= 2);
ZSTD_rescaleFreqs(optStatePtr, (const BYTE*)src, srcSize, optLevel);
ip += (ip==prefixStart);
if (ms->ldmSeqStore.size != 0) {
ldm_getNextMatch(&ms->ldmSeqStore, &ldmStartPosInBlock,
&ldmEndPosInBlock, &ldmOffset,
(U32)(ip-istart), (U32)(iend - ip));
}
/* Match Loop */
while (ip < ilimit) {
U32 cur, last_pos = 0;
@ -963,9 +958,9 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
U32 nbMatches = ZSTD_BtGetAllMatches(matches, ms, &nextToUpdate3, ip, iend, dictMode, rep, ll0, minMatch);
if (ms->ldmSeqStore.size != 0) {
ldm_handleLdm(&ms->ldmSeqStore, matches,
&nbMatches, &ldmStartPosInBlock,
&ldmEndPosInBlock, &ldmOffset,
(U32)(ip-istart), (U32)(iend-ip));
&nbMatches, &ldmStartPosInBlock,
&ldmEndPosInBlock, &ldmOffset,
(U32)(ip-istart), (U32)(iend - ip), (U32)(ip-base));
}
if (!nbMatches) { ip++; continue; }
@ -1087,7 +1082,7 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
ldm_handleLdm(&ms->ldmSeqStore, matches,
&nbMatches, &ldmStartPosInBlock,
&ldmEndPosInBlock, &ldmOffset,
(U32)(inr-istart), (U32)(iend-inr));
(U32)(inr-istart), (U32)(iend-inr), (U32)(ip-base));
}
if (!nbMatches) {
DEBUGLOG(7, "rPos:%u : no match found", cur);