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https://github.com/facebook/zstd.git
synced 2025-04-19 00:44:19 +03:00
minor boundary change
improves compression ratio at low levels
This commit is contained in:
Yann Collet
parent
ffa66a6971
commit
34ba14437a
6
Makefile
6
Makefile
@ -296,9 +296,9 @@ msanregressiontest:
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update_regressionResults : REGRESS_RESULTS_DIR := /tmp/regress_results_dir/
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update_regressionResults:
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$(MAKE) -C programs zstd
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$(MAKE) -C tests/regression test
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$(RM) -rf $(REGRESS_RESULTS_DIR)
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$(MAKE) -j -C programs zstd
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$(MAKE) -j -C tests/regression test
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$(RM) -r $(REGRESS_RESULTS_DIR)
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$(MKDIR) $(REGRESS_RESULTS_DIR)
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./tests/regression/test \
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--cache tests/regression/cache \
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@ -4960,7 +4960,7 @@ ZSTD_loadDictionaryContent(ZSTD_MatchState_t* ms,
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}
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/* If the dict is larger than we can reasonably index in our tables, only load the suffix. */
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{ U32 maxDictSize = 2U << MIN(MAX(params->cParams.hashLog, params->cParams.chainLog), 30);
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{ U32 maxDictSize = 1U << MIN(MAX(params->cParams.hashLog + 3, params->cParams.chainLog + 1), 31);
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if (srcSize > maxDictSize) {
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ip = iend - maxDictSize;
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src = ip;
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@ -395,19 +395,19 @@ github, level 13 with dict, advanced
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github, level 13 with dict dms, advanced one pass, 39900
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github, level 13 with dict dds, advanced one pass, 39900
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github, level 13 with dict copy, advanced one pass, 39948
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github, level 13 with dict load, advanced one pass, 42624
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github, level 13 with dict load, advanced one pass, 42643
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github, level 16, advanced one pass, 133209
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github, level 16 with dict, advanced one pass, 37902
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github, level 16 with dict dms, advanced one pass, 37902
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github, level 16 with dict dds, advanced one pass, 37902
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github, level 16 with dict copy, advanced one pass, 37892
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github, level 16 with dict load, advanced one pass, 42402
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github, level 16 with dict load, advanced one pass, 42434
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github, level 19, advanced one pass, 132879
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github, level 19 with dict, advanced one pass, 37916
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github, level 19 with dict dms, advanced one pass, 37916
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github, level 19 with dict dds, advanced one pass, 37916
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github, level 19 with dict copy, advanced one pass, 37906
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github, level 19 with dict load, advanced one pass, 39770
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github, level 19 with dict load, advanced one pass, 40405
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github, no source size, advanced one pass, 136331
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github, no source size with dict, advanced one pass, 41118
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github, long distance mode, advanced one pass, 136331
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@ -713,19 +713,19 @@ github, level 13 with dict, advanced
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github, level 13 with dict dms, advanced one pass small out, 39900
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github, level 13 with dict dds, advanced one pass small out, 39900
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github, level 13 with dict copy, advanced one pass small out, 39948
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github, level 13 with dict load, advanced one pass small out, 42624
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github, level 13 with dict load, advanced one pass small out, 42643
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github, level 16, advanced one pass small out, 133209
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github, level 16 with dict, advanced one pass small out, 37902
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github, level 16 with dict dms, advanced one pass small out, 37902
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github, level 16 with dict dds, advanced one pass small out, 37902
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github, level 16 with dict copy, advanced one pass small out, 37892
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github, level 16 with dict load, advanced one pass small out, 42402
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github, level 16 with dict load, advanced one pass small out, 42434
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github, level 19, advanced one pass small out, 132879
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github, level 19 with dict, advanced one pass small out, 37916
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github, level 19 with dict dms, advanced one pass small out, 37916
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github, level 19 with dict dds, advanced one pass small out, 37916
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github, level 19 with dict copy, advanced one pass small out, 37906
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github, level 19 with dict load, advanced one pass small out, 39770
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github, level 19 with dict load, advanced one pass small out, 40405
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github, no source size, advanced one pass small out, 136331
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github, no source size with dict, advanced one pass small out, 41118
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github, long distance mode, advanced one pass small out, 136331
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@ -1031,19 +1031,19 @@ github, level 13 with dict, advanced
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github, level 13 with dict dms, advanced streaming, 39900
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github, level 13 with dict dds, advanced streaming, 39900
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github, level 13 with dict copy, advanced streaming, 39948
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github, level 13 with dict load, advanced streaming, 42624
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github, level 13 with dict load, advanced streaming, 42643
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github, level 16, advanced streaming, 133209
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github, level 16 with dict, advanced streaming, 37902
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github, level 16 with dict dms, advanced streaming, 37902
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github, level 16 with dict dds, advanced streaming, 37902
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github, level 16 with dict copy, advanced streaming, 37892
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github, level 16 with dict load, advanced streaming, 42402
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github, level 16 with dict load, advanced streaming, 42434
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github, level 19, advanced streaming, 132879
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github, level 19 with dict, advanced streaming, 37916
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github, level 19 with dict dms, advanced streaming, 37916
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github, level 19 with dict dds, advanced streaming, 37916
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github, level 19 with dict copy, advanced streaming, 37906
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github, level 19 with dict load, advanced streaming, 39770
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github, level 19 with dict load, advanced streaming, 40405
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github, no source size, advanced streaming, 136331
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github, no source size with dict, advanced streaming, 41118
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github, long distance mode, advanced streaming, 136331
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