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Add DEBUGLOG() calls in ldm helpers

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This commit is contained in:
senhuang42 2020-10-01 12:07:18 -04:00
parent 10647924f1
commit 429dec4f42
2 changed files with 6 additions and 7 deletions
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8
lib/compress/zstd_opt.c
View File

@ -849,6 +849,8 @@ static void ldm_getNextMatchAndUpdateSeqStore(rawSeqStore_t* ldmSeqStore,
ldmSeqStore->posInSequence = 0;
ldmSeqStore->pos++;
}
DEBUGLOG(6, "ldm_getNextMatchAndUpdateSeqStore(): got an ldm that beginning at pos: %u, end at pos: %u, with offset: %u",
*matchStartPosInBlock, *matchEndPosInBlock, *matchOffset);
}
/* ldm_maybeAddLdm():
@ -870,6 +872,8 @@ static void ldm_maybeAddLdm(ZSTD_match_t* matches, U32* nbMatches,
candidateMatchLength < MINMATCH)
return;
DEBUGLOG(6, "ldm_maybeAddLdm(): Adding ldm candidate match (offCode: %u matchLength %u) at block position=%u",
candidateOffCode, candidateMatchLength, currPosInBlock);
if (*nbMatches == 0) {
matches[*nbMatches].len = candidateMatchLength;
matches[*nbMatches].off = candidateOffCode;
@ -985,14 +989,14 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
U32 ldmStartPosInBlock = 0;
U32 ldmEndPosInBlock = 0;
U32 ldmOffset = 0;
/* Get first match from ldm seq store if long mode is enabled */
if (ms->ldmSeqStore.size > 0 && ms->ldmSeqStore.pos < ms->ldmSeqStore.size) {
ldm_getNextMatchAndUpdateSeqStore(&ms->ldmSeqStore, &ldmStartPosInBlock,
&ldmEndPosInBlock, &ldmOffset,
(U32)(ip-istart), (U32)(iend-ip));
}
/* init */
DEBUGLOG(5, "ZSTD_compressBlock_opt_generic: current=%u, prefix=%u, nextToUpdate=%u",
(U32)(ip - base), ms->window.dictLimit, ms->nextToUpdate);

5
tests/playTests.sh
View File

@ -1343,8 +1343,6 @@ optCSize19=$(datagen -g2M | zstd -19 -c | wc -c)
longCSize19=$(datagen -g2M | zstd -19 --long -c | wc -c)
optCSize19wlog23=$(datagen -g2M | zstd -19 -c --zstd=wlog=23 | wc -c)
longCSize19wlog23=$(datagen -g2M | zstd -19 -c --long=23 | wc -c)
optCSize19wlog27=$(datagen -g5M | zstd -19 -c --zstd=wlog=27 | wc -c)
longCSize19wlog27=$(datagen -g5M | zstd -19 -c --long=27 | wc -c)
optCSize22=$(datagen -g900K | zstd -22 --ultra -c | wc -c)
longCSize22=$(datagen -g900K | zstd -22 --ultra --long -c | wc -c)
if [ "$longCSize16" -gt "$optCSize16" ]; then
@ -1356,9 +1354,6 @@ elif [ "$longCSize19" -gt "$optCSize19" ]; then
elif [ "$longCSize19wlog23" -gt "$optCSize19wlog23" ]; then
echo using --long on compression level 19 with wLog=23 should not cause compressed size regression
exit 1
elif [ "$longCSize19wlog27" -gt "$optCSize19wlog27" ]; then
echo using --long on compression level 19 with wLog=27 should not cause compressed size regression
exit 1
elif [ "$longCSize22" -gt "$optCSize22" ]; then
echo using --long on compression level 22 should not cause compressed size regression
exit 1