Commit Graph

975 Commits

Author SHA1 Message Date
inikep
02c244bf78 Merge remote-tracking branch 'refs/remotes/Cyan4973/dev' into dev 2016-05-24 17:15:04 +02:00
inikep
fb5df613cf zstd_stats.h included only in debug mode 2016-05-24 15:36:37 +02:00
inikep
71dd67cf57 fullbench: tests for ZBUFF_createCCtx_advanced and ZBUFF_createDCtx_advanced 2016-05-24 10:57:14 +02:00
inikep
13ba880b49 added ZBUFF_createCCtx_advanced and ZBUFF_createDCtx_advanced 2016-05-23 17:04:23 +02:00
inikep
107e243195 added ZSTD_createDCtx_advanced 2016-05-23 16:24:52 +02:00
inikep
50e82c015d added ZSTD_createCCtx_advanced 2016-05-23 15:49:09 +02:00
inikep
35b891c5b0 zstd_stats.h updated to v0.6 2016-05-20 19:42:20 +02:00
Yann Collet
f22a0d653d huff0 dynamic reduction 2016-05-20 14:36:36 +02:00
Yann Collet
45f84ab7cc all programs use ZSTD_VERSION_STRING from zstd.h to display their version 2016-05-20 12:34:40 +02:00
Yann Collet
de4d4da52d changed version to 0.6.2
removed make-controlled version (now used from zstd.h)
removed std=c99 by default
added : c90/gno90/c99/gnu99/c11 tests
2016-05-20 12:20:12 +02:00
Yann Collet
7591a7f224 minor refactoring 2016-05-20 11:44:43 +02:00
Yann Collet
236d94fa9a reverted default compression level to 1 2016-05-18 12:06:33 +02:00
Yann Collet
78aa05228a fixed Visual warning in debug mode 2016-05-17 14:30:19 +02:00
Yann Collet
c8e9c4046f Merge branch 'dev' of github.com:Cyan4973/zstd into dev 2016-05-17 12:02:35 +02:00
Yann Collet
ea4daa308d added ZSTDv05_getFrameParams() to "zstd_v05.h" 2016-05-17 12:01:55 +02:00
klemens
268775dae8 spelling-fixes, as of lintian.debian.org 2016-05-16 22:23:24 +02:00
Yann Collet
d9b3cca4d3 restore openVMS support (detected by @thatsafunnyname) 2016-05-13 12:43:36 +02:00
inikep
63ecd747de added common/entropy_common.c 2016-05-13 11:27:56 +02:00
Yann Collet
ccd6e86d45 improved decoding speed by inlining x_isError() functions 2016-05-12 15:55:26 +02:00
Yann Collet
16871680e3 minor refactor : more accurate variable scope 2016-05-12 14:27:00 +02:00
Yann Collet
b19d5d76ec restored inline for better decompression speed 2016-05-12 14:06:31 +02:00
Yann Collet
1ceb5a9295 restored DStream init
due to strange speed regressions and warnins on gcc 5.3
2016-05-12 13:50:13 +02:00
Yann Collet
ce27e85209 fixed clang conversion warning 2016-05-11 18:55:27 +02:00
Yann Collet
1032fbe714 update FSE library 2016-05-11 18:30:24 +02:00
Yann Collet
249ae0ca99 better big-endian / little-endian r/w support 2016-05-11 16:38:18 +02:00
Yann Collet
3329d98df9 fixed minor asan warning in legacy decoder 2016-05-11 11:07:54 +02:00
Yann Collet
c75e4c25e8 Added : ZSTD_getErrorString(), to get error string from error enum (#168) 2016-05-10 17:47:11 +02:00
Yann Collet
b3a9938d0c Merge pull request #182 from inikep/dev
support for Visual Studio 2012, 2013, 2015
2016-05-10 17:18:12 +02:00
Yann Collet
bd39d54576 zbuff supports byte-by-byte decompression scenarios 2016-05-10 14:14:19 +02:00
inikep
ed9a08538c Merge remote-tracking branch 'refs/remotes/Cyan4973/dev' into dev
# Conflicts:
#	lib/common/util.h
#	programs/paramgrill.c
#	visual/2013/fullbench/fullbench.vcxproj.filters
#	visual/2013/fuzzer/fuzzer.vcxproj.filters
2016-05-10 13:20:01 +02:00
Yann Collet
918b934a26 minor comment update 2016-05-10 07:00:07 +02:00
inikep
349fcf7ea2 fixed Linux compilation 2016-05-09 18:04:07 +02:00
inikep
aaaf923a17 common/util.h moved to programs/util.h
decompress/fse_decompress.c moved to common/
2016-05-09 16:19:25 +02:00
inikep
d44ec48b1c detection of snprintf for Visual <= 2012 2016-05-09 14:37:41 +02:00
Yann Collet
59b6ba7677 Merge pull request #180 from thatsafunnyname/patch-1
No stdint.h on OpenVMS.
2016-05-09 11:56:42 +02:00
Yann Collet
4ff73a2eff added : midipix support (#181) 2016-05-09 11:44:00 +02:00
Yann Collet
d275236e6a Fixed Windows API, as detected by @KrzysFR (#171) 2016-05-09 08:19:27 +02:00
Yann Collet
f6ca09b5ff Reduced console display on loading lots of files with zstd --train. Reported by @KrzysFR, see #177 2016-05-09 04:44:45 +02:00
Yann Collet
e1a69a88c0 Expose Advanced Streaming API for v0.5.x legacy 2016-05-08 09:13:40 +02:00
Yann Collet
a5dacdf551 updated fse (minor refactor) 2016-05-06 16:55:27 +02:00
Yann Collet
18dedece91 Support legacy ZSTD_decompress_usingDict() (starting v0.5+) 2016-05-06 16:43:23 +02:00
Yann Collet
8283a2f0aa Fixed decoding corruption error with quad-symbols huffman on legacy decoders 2016-05-06 01:51:31 +02:00
inikep
13c8424ea0 code cleaning 2016-05-05 13:58:56 +02:00
inikep
0bd0faec32 fixed compatibility issues 2016-05-05 13:10:57 +02:00
Yann Collet
6d1d25299a fixed Huff0 quad-symbols decoder (#173) 2016-05-05 12:41:36 +02:00
inikep
9c22e57bfb Compiler Options moved to util.h 2016-05-05 11:53:42 +02:00
Yann Collet
ddb8ebd5b3 Stricter gnu90 tests 2016-05-05 04:59:53 +02:00
Yann Collet
3f8ed50bf1 Added gnu90 test
work-around : disabled automatic selection of huff0 quad-decoder (see #173)
2016-05-05 03:01:13 +02:00
inikep
3163403855 UTIL_prepareFileList 2016-05-05 00:25:38 +02:00
thatsafunnyname
b0e5427d1a No stdint.h on OpenVMS.
No stdint.h on OpenVMS, it is inttypes.h instead, some projects use HAVE_STDINT_H.
2016-05-04 15:43:42 +01:00
Yann Collet
6f9c056662 Fixed BMI behavior on x86 and x32 targets, reported by @tycho (#178) 2016-05-01 10:26:30 +02:00
inikep
55d047aa92 getTotalFileSize moved to common/util.h 2016-04-28 16:50:13 +02:00
inikep
d5ff2c3d9a ordering of #include 2016-04-28 14:40:45 +02:00
inikep
83c76b4594 bench.c: time functions moved to common/util.h 2016-04-28 13:16:01 +02:00
inikep
69fcd7c0ae getFileSize moved to common/util.h 2016-04-28 12:23:33 +02:00
inikep
1007a1fe3d get rid of some Visual C++ warnings 2016-04-25 15:23:09 +02:00
inikep
6cb083fe3d fixed 64-bit compilation with Visual C++ 2016-04-25 14:42:15 +02:00
inikep
ea4ee3eee0 added compatibility with Visual C++ 2012 2016-04-25 13:09:06 +02:00
inikep
a8138fd767 updated lib/README.md part 2 2016-04-25 11:36:44 +02:00
inikep
49794316c2 updated lib/README.md 2016-04-25 11:31:28 +02:00
inikep
f066816998 fix for g++ compilation 2016-04-22 18:54:05 +02:00
inikep
db3964382c introduced ZSTD_NODECOMPRESS to link only compressor 2016-04-22 18:22:30 +02:00
inikep
a1febea01d Error functions moved to common/zstd_common.c 2016-04-22 17:14:25 +02:00
inikep
3c7c3527d0 introduced ZSTD_NOCOMPRESS to generate decompressor only 2016-04-22 13:59:05 +02:00
inikep
23a0889301 separation of lib/ into common/, compress/, decompress/, dictBuilder/, legacy/ 2016-04-22 12:43:18 +02:00
inikep
4699b3be03 Merge remote-tracking branch 'refs/remotes/Cyan4973/dev' into dev 2016-04-21 12:30:58 +02:00
inikep
38654988f3 minor speed improvements 2
bench.c: block size has to be bigger than 32 bytes
zstdcli.c: support for e.g. -B16k -B16m
2016-04-21 12:18:47 +02:00
inikep
ef51941822 zst_opt.h: minor compression speed improvement 2016-04-21 11:08:43 +02:00
Yann Collet
e02808ffc5 bumped lib version to 0.6.1
added ZSTD_VERSION_STRING
2016-04-20 22:46:16 +02:00
inikep
c5e1d295ee bench.c: force at least one compression and decompression loop
fix for -i0 with small files
2016-04-19 09:37:59 +02:00
inikep
2c5eeea635 introduced ZSTD_DEAFULT_CLEVEL for (compressionLevel<=0) 2016-04-15 13:44:46 +02:00
inikep
4b3c5eed99 removed ZSTD_compressBegin_targetSrcSize 2016-04-14 13:43:51 +02:00
inikep
c70c90e8a3 Merge remote-tracking branch 'refs/remotes/Cyan4973/dev' into dev 2016-04-13 10:48:26 +02:00
Yann Collet
16748729c9 Updated DICT_MAGIC, since internal dictionary format has changed (length encoding) 2016-04-12 23:26:23 +02:00
Yann Collet
c5b6d9741a Added : zbuff.c to library; reported by Yipei Zhang 2016-04-12 21:46:18 +02:00
Yann Collet
389648cc6d Fixed : contentSize + copyCCtx() 2016-04-12 19:13:08 +02:00
Yann Collet
541dc7c7d4 Added : fuzzer test, checking contentLength value after copyCCtx() usage 2016-04-12 18:00:20 +02:00
Yann Collet
6236eba991 removed headerBuffer 2016-04-12 15:52:33 +02:00
Yann Collet
0085cd3138 created ZSTD_writeFrameHeader() 2016-04-12 14:14:10 +02:00
Yann Collet
abb5c653f1 minor speed improvement for ZSTD_copyCCtx() 2016-04-11 20:42:31 +02:00
Yann Collet
887e7da785 Fixed copyCCtx() on uninitialized cctx (reported by Oliver Lange) 2016-04-11 20:12:27 +02:00
inikep
8844e21dff Merge remote-tracking branch 'refs/remotes/Cyan4973/dev' into dev 2016-04-11 16:49:27 +02:00
inikep
f7d210b2e9 cache literal prices for ZSTD_btopt 2016-04-11 16:35:13 +02:00
Yann Collet
582933fde5 fixed round-trip corruption, reported by Oliver Lange 2016-04-11 16:25:56 +02:00
Yann Collet
125d81774f fixed uninitialization error, reported by Maciej Adamczyk 2016-04-11 14:22:56 +02:00
Yann Collet
d673d4cf66 fixed uninitialization error, reported by Maciej Adamczyk 2016-04-11 14:10:23 +02:00
Yann Collet
ccbba296e1 Fix infinite loop with invalid data (fuzzer test) 2016-04-10 14:42:26 +02:00
Yann Collet
793c649ead updated cLevels 2016-04-09 20:32:00 +02:00
Yann Collet
b144bc3e1c Fixed uninitialized warning, reported by Maciej Adamczyk 2016-04-09 17:26:22 +02:00
Yann Collet
9990986bdc fixed minor warnings when compiling with gcc -g (aka -std=gnu90) 2016-04-09 16:17:18 +02:00
Yann Collet
029267ab3f Integrated Legacy v0.5.x decoder (provided by @inikep) 2016-04-09 09:42:27 +02:00
Yann Collet
7eff39f7ea fixed decoding error 2016-04-09 01:51:36 +02:00
Yann Collet
ea63bb7b5e converted fuzzer timer to clock_t 2016-04-08 15:25:32 +02:00
Yann Collet
78267d1abe updated cLevel for block <= 256K 2016-04-08 12:36:19 +02:00
Yann Collet
72cc704514 Merge branch 'dev060' of github.com:Cyan4973/zstd into dev060 2016-04-08 02:02:31 +02:00
Yann Collet
0dbf2874ee faster level 1 at 256 KB 2016-04-08 02:02:12 +02:00
Yann Collet
04a4fd638b Merge pull request #164 from inikep/dev
only repcode 0 for lazy, lazy2 and btlazy2 strategies
2016-04-07 20:46:13 +02:00
inikep
afe1f7994b Merge remote-tracking branch 'refs/remotes/Cyan4973/dev060' into dev
# Conflicts:
#	lib/zstd_compress.c
2016-04-07 19:50:03 +02:00
Yann Collet
9e8b09a7bd Fixed memory initialization issue, reported by Maciej Adamczyk 2016-04-07 19:35:23 +02:00
inikep
2bf79f9bff use extDict only when needed 2016-04-07 19:24:33 +02:00
inikep
64d7bcb0dc only repcode 0 for lazy, lazy2 and btlazy2 strategies 2016-04-07 19:14:09 +02:00
inikep
a69640cca1 Revert "removed void ZSTD_compressBlock_greedy"
This reverts commit 9296400a69.
2016-04-07 18:22:29 +02:00
Yann Collet
d7bee33caf Fixed make install (reported by Oliver Lange) 2016-04-07 18:16:42 +02:00
Yann Collet
5d39357bc4 minor compression speed optimization 2016-04-07 17:19:00 +02:00
inikep
9296400a69 removed void ZSTD_compressBlock_greedy 2016-04-07 16:58:04 +02:00
Yann Collet
485371600a Implemented default coding table for lengths and offset 2016-04-07 15:24:29 +02:00
Yann Collet
79459da14b Merge pull request #163 from inikep/dev
3 repcodes and MINMATCH=3
2016-04-07 14:37:30 +02:00
inikep
81a345b0ce minor speed improvements 2016-04-07 11:35:17 +02:00
inikep
e47f33f980 reordered code 2016-04-06 20:58:00 +02:00
inikep
2db1eb78e9 reordered functions 2016-04-06 17:14:19 +02:00
inikep
e5b6e9e551 fixed support for searchLength=4 2016-04-06 13:15:38 +02:00
inikep
75716851d4 MINMATCH=3 for lazy strategy 2016-04-06 12:34:42 +02:00
inikep
7bc19b6b3e MINMATCH=3 2016-04-06 09:46:01 +02:00
inikep
f8a339d274 working ZSTD_compressBlock_opt_extDict_generic 2016-04-05 23:58:51 +02:00
inikep
83417bbbd2 code formatting 2016-04-05 21:30:03 +02:00
inikep
5ce00aee37 ZSTD_compressBlock_opt_extDict_generic in progress 2016-04-05 21:03:43 +02:00
inikep
faa8d8aae1 introduced ZSTD_compressBlock_greedy 2016-04-05 19:01:10 +02:00
inikep
908fcb384a 3 repcodes with ZSTD_compressBlock_lazy_extDict_generic 2016-04-05 18:16:38 +02:00
inikep
a4385aa23b ZSTD_REP_NUM=3 only 2016-04-05 17:11:56 +02:00
inikep
d5359b2e55 Merge remote-tracking branch 'refs/remotes/origin/repcodes' into dev 2016-04-05 17:07:36 +02:00
inikep
ba73d1bb6b support for ZSTD_REP_NUM=3 2016-04-05 10:30:05 +02:00
inikep
74e3a7ba4c removed kSlotNew 2016-04-05 10:18:37 +02:00
inikep
b3532793a9 experiments with ZSTD_decodeSequence 2016-04-05 10:08:25 +02:00
Yann Collet
46bdb6267e Merge pull request #161 from inikep/dev
Dev
2016-04-05 09:59:59 +02:00
inikep
2ec2698ef9 working 4 reps 2016-04-05 09:34:13 +02:00
inikep
19140cd80e zstd_stats.h moved to .debug/ 2016-04-05 08:52:57 +02:00
inikep
d6f208badf improved logging 2016-04-04 21:15:23 +02:00
inikep
78e52044de Merge remote-tracking branch 'refs/remotes/origin/dev' into repcodes
# Conflicts:
#	lib/zstd_compress.c
#	lib/zstd_decompress.c
#	lib/zstd_internal.h
#	lib/zstd_opt.h
#	programs/bench.c
2016-04-04 16:28:40 +02:00
inikep
cb70c8ab90 fixed -Werror,-Wconversion warning 2016-04-04 15:43:45 +02:00
inikep
0c7456c5b7 Merge remote-tracking branch 'refs/remotes/Cyan4973/dev060' into dev
# Conflicts:
#	lib/zstd_compress.c
#	lib/zstd_static.h
2016-04-04 14:54:53 +02:00
Yann Collet
b59bf963a8 fixed Visual conversion warnings 2016-04-04 14:53:16 +02:00
inikep
227dd4bc74 changed price estimation for optimal parser 2016-04-04 14:34:02 +02:00
Yann Collet
8a57b928ba changed contentLog -> chainLog 2016-04-04 13:49:18 +02:00
Yann Collet
1005fc1276 reduced memory usage of very hich compression levels in 32-bits mode 2016-04-04 13:28:28 +02:00
inikep
19bd48f516 Merge from Cyan4973/dev060 2016-04-04 12:10:00 +02:00
Yann Collet
1535414927 Fixed 32-bits windowLog limitation
Fixed some macro errors in zbufftest
2016-04-04 04:22:53 +02:00
Yann Collet
5a88a70f97 fixed buffer sync error in zbuff 2016-04-03 20:24:25 +02:00
Yann Collet
ef36390e4a refined exception for hashlog < min 2016-04-02 00:46:40 +02:00
Yann Collet
40358d01aa Fix : rare bugs when hashLog < min in bt mode 2016-04-02 00:40:09 +02:00
Yann Collet
1d803d8deb fixed zbuff error 775-3 (internal buffer management) 2016-04-01 18:57:41 +02:00
Yann Collet
efb18309ef fixed minor visual 32-64bits conversion warning 2016-04-01 18:54:13 +02:00
Yann Collet
afa60e0f14 fixed decoding error, reported by Maciej Adamczyk 2016-04-01 15:49:41 +02:00
Yann Collet
27caf2afca minor variable isolation 2016-04-01 15:48:48 +02:00
Yann Collet
9bb87e5995 fixed harmless comparison warning 2016-03-30 21:28:15 +02:00
Yann Collet
51d500425f fixed paramgrill 2016-03-30 20:42:19 +02:00
Yann Collet
dd6466a211 fixed clang conversion warning 2016-03-30 20:06:26 +02:00
Yann Collet
3b71925c2d separate params into compressionParams and frameParams 2016-03-30 19:48:05 +02:00
Yann Collet
21588e370b changed validateParams() into checkParams() + adjustParams() 2016-03-30 16:50:44 +02:00
Yann Collet
b44be74244 Fixed zdict
more dictionary compression tests
2016-03-26 20:52:14 +01:00
Yann Collet
74bd11954b fixed ARM compatibility 2016-03-26 17:50:26 +01:00
Yann Collet
b9151406de fixed 32-bits compatibility 2016-03-26 17:18:11 +01:00
inikep
97c88e716c fix for -Wshorten-64-to-32 warning in ZSTD_statsUpdatePrices 2016-03-25 13:39:14 +01:00
Yann Collet
433a5cce7e improved decompression speed (680) 2016-03-25 11:43:48 +01:00
inikep
5cc4efdaf8 created zstd_stats.h 2016-03-25 10:52:25 +01:00
Yann Collet
646693e3be support for alternate offset (fusion) 2016-03-24 02:42:15 +01:00
Yann Collet
b21ce15efe minor variables isolation 2016-03-24 02:02:32 +01:00
Yann Collet
7cbe79ab25 fixed write overflow found by fuzzer 2016-03-23 22:31:57 +01:00
Yann Collet
72d706a020 fixed crash at -O3 with customized block size (wrong alignment) 2016-03-23 20:44:12 +01:00
inikep
eaba91a161 added ZSTD_compressBegin_targetSrcSize 2016-03-23 20:30:26 +01:00
Yann Collet
862a85976f Added BMI instructions 2016-03-23 18:45:23 +01:00
inikep
7adceef974 hashLog3 added to ZSTD_CCtx 2016-03-23 15:53:38 +01:00
Yann Collet
6cf45dac81 shared const BIT_mask 2016-03-23 14:41:54 +01:00
Yann Collet
3c017867de minor optimization (DSpeed 665) 2016-03-23 14:09:51 +01:00
Yann Collet
2512597576 minor reordering (DSpeed 665) 2016-03-23 14:00:09 +01:00
Yann Collet
afab02098a improved decoding speed (660) 2016-03-23 13:57:49 +01:00
inikep
472638c861 added mili_sleep and setHighPriority 2016-03-23 12:28:28 +01:00
Yann Collet
9c34df93b6 new decodeSequence, merging parts 2016-03-23 01:54:25 +01:00
Yann Collet
add08d6f61 minor variation - DSpeed at 640 2016-03-23 01:32:41 +01:00
Yann Collet
be391438ff first working version with both encoder and decode alternate LL + ML coding scheme.
decompression speed highly impacted
2016-03-22 23:19:28 +01:00
inikep
2872b6f01f Merge remote-tracking branch 'refs/remotes/Cyan4973/dev060' into dev
# Conflicts:
#	lib/zstd_compress.c
#	programs/bench.c
2016-03-22 14:38:34 +01:00
Yann Collet
fadda6c875 first prototype with ML encoding scheme (but not yet decoding scheme) 2016-03-22 12:14:26 +01:00
inikep
2b942881ac improved 4reps in ZSTD_compressBlock_lazy_generic
kSlotNew = 0
2016-03-22 11:56:22 +01:00
Yann Collet
1dcf930f72 Merge branch 'dev060' into alternateLLcode 2016-03-22 00:29:57 +01:00
inikep
f2fa0e1198 final repcodes for ZSTD_btopt 2016-03-21 20:14:03 +01:00
inikep
378be62a9e better repcodes 2016-03-21 19:48:54 +01:00
inikep
fc1d7bd93b changed update logic of repcodes 2016-03-21 19:02:16 +01:00
inikep
e7ec8f2b9b improved ratio 2016-03-21 17:23:02 +01:00
Yann Collet
be4605d851 improved decompression speed 2016-03-21 14:29:26 +01:00
Yann Collet
e91477c171 minor variable isolation 2016-03-21 14:22:38 +01:00
Yann Collet
b0aec17a90 code simplification (but reduce decompression speed ...) 2016-03-21 13:24:16 +01:00
Yann Collet
6c62b7dfc8 support default LL distribution 2016-03-21 00:39:19 +01:00
Yann Collet
d64f435f63 handles litLength >= 65535 2016-03-21 00:07:42 +01:00
Yann Collet
597847a2ae first emulation 2016-03-20 19:14:22 +01:00
Yann Collet
ecabfe3777 Improved index overflow protection 2016-03-20 16:20:06 +01:00
Yann Collet
5244738046 minor code refactoring 2016-03-20 16:00:00 +01:00
Yann Collet
de406eebcd minor code refactor 2016-03-20 15:46:10 +01:00
Yann Collet
516ba88022 updated huff0 2016-03-20 05:40:39 +01:00
Yann Collet
a5c2c08c68 code refactoring 2016-03-20 01:09:18 +01:00
Yann Collet
70e4577179 minor code refactoring 2016-03-19 18:08:32 +01:00
Yann Collet
c6eea2b2f2 Improved speed for small files 2016-03-19 17:18:00 +01:00
Yann Collet
e74215e3c7 performance fix for small files 2016-03-19 16:09:09 +01:00
inikep
1269e2f7db working kSlotNew for ZSTD_btopt 2016-03-19 15:32:21 +01:00
Yann Collet
bb604486f1 fixed clang warning 2016-03-19 15:18:42 +01:00
Yann Collet
37f3d1b2ab minor refactor 2016-03-19 15:11:42 +01:00
Yann Collet
90a03a95a1 minor performance fix (decompression) 2016-03-19 14:47:31 +01:00
Yann Collet
01e5b95199 code refactor 2016-03-19 14:14:31 +01:00
Yann Collet
d1d210f3fb minor code refactor 2016-03-19 12:12:07 +01:00
Yann Collet
4db09efde4 simplifications 2016-03-18 22:23:49 +01:00
Yann Collet
39c596ca58 minor simplifications 2016-03-18 21:40:56 +01:00
inikep
fade9b7ae3 ZSTD_btopt with 4 repcodes 2016-03-18 16:10:35 +01:00
inikep
1c1e6916e4 improved timer accuracy 2016-03-18 12:49:44 +01:00
Yann Collet
a910dc8238 minor code refactoring 2016-03-18 12:37:45 +01:00
inikep
5b15865413 Merge remote-tracking branch 'refs/remotes/Cyan4973/dev060' into repcodes
# Conflicts:
#	lib/zstd_decompress.c
#	programs/bench.c
2016-03-18 11:14:58 +01:00
inikep
eca2ec0b3b introduced ZSTD_REP_MOVE and ZSTD_REP_INIT 2016-03-18 11:03:43 +01:00
inikep
c56e32e782 4 repcodes when litLen==0 2016-03-17 19:53:38 +01:00
inikep
3e743052cd kSlotNew 2016-03-17 17:24:17 +01:00
Yann Collet
3fd164e656 minor refactoring 2016-03-17 13:43:32 +01:00
Yann Collet
b40287aaef Improved decompression speed (by @inikep) 2016-03-17 12:11:16 +01:00
inikep
7d1742825b support for ZSTD_REP_NUM == 1 and ZSTD_REP_NUM == 4 2016-03-17 11:21:00 +01:00
inikep
5945308983 working 4 reps 2016-03-16 15:35:14 +01:00
Yann Collet
569b81adb1 changed BLOCKSIZE into ZSTD_BLOCKSIZE_MAX 2016-03-16 15:26:51 +01:00
inikep
62d694795d ZSTD_compressBlock_lazy supports more reps 2016-03-16 12:57:07 +01:00
inikep
0ac4a551b9 ZSTD_REP_NUM removed from ZSTD_storeSeq 2016-03-16 12:03:07 +01:00
inikep
df164e6d35 introduced U32 rep[ZSTD_REP_NUM] 2016-03-16 11:56:59 +01:00
inikep
4569667c85 ZSTD_REP_NUM 2016-03-16 11:40:09 +01:00
Yann Collet
6cb41356e8 update doc / comments 2016-03-15 15:47:38 +01:00
Yann Collet
346bffbc68 Added frame content size test within fuzzer 2016-03-15 15:24:52 +01:00
Yann Collet
09b21ee2f6 fix fileio bug with new zbuff
simplified zbuff decoding
2016-03-15 12:56:03 +01:00
inikep
d700a1a8b9 ZSTD_setAdditionalParam 2016-03-15 12:18:44 +01:00
Yann Collet
1c2c2bcaff minor refactoring 2016-03-15 01:33:36 +01:00
Yann Collet
d1b26849e5 Frame content size supported 2016-03-15 01:24:33 +01:00
inikep
5fdd0b46d3 added additionalParam 2016-03-14 19:51:11 +01:00
Yann Collet
fb7973580f minor comments update 2016-03-13 11:08:40 +01:00
Yann Collet
03ea59b17b Decompression can decode frame content size 2016-03-12 01:25:40 +01:00
Yann Collet
0e491c01fe created ZSTD_frameParams 2016-03-11 21:58:04 +01:00
inikep
cc6c283633 removed hashLog3 from ZSTD_parameters 2016-03-10 15:17:24 +01:00
inikep
260a9e3886 Merge remote-tracking branch 'refs/remotes/Cyan4973/dev060' into dev 2016-03-10 15:04:12 +01:00
inikep
b0c640d934 small ratio improvement with MINMATCH=3 2016-03-10 13:18:36 +01:00
Yann Collet
da5be72fda update compression level parameters 2016-03-10 11:01:44 +01:00
Yann Collet
dcc000f0eb minor doc clarifications 2016-03-10 01:09:41 +01:00
Yann Collet
e3193c4081 update compresson levels 2016-03-09 16:57:09 +01:00
Yann Collet
4f013a2281 Merge pull request #142 from inikep/dev
Dev
2016-03-09 16:29:42 +01:00
inikep
b5a519f43c improved compression speed
introduced cache in ZSTD_setLog2Prices
2016-03-09 15:45:01 +01:00
Yann Collet
95cd0c2e26 frame format can support window sizes up to 128 MB 2016-03-08 18:24:21 +01:00
Yann Collet
ff14b351f5 Merge pull request #141 from inikep/dev
fix update for zstd_opt
2016-03-08 14:41:04 +01:00
Yann Collet
d3a6660ad1 Update clevel table for <= 128K 2016-03-08 14:12:46 +01:00
Yann Collet
2e91dde43e improved memory size evaluation by paramgrill 2016-03-08 12:22:11 +01:00
inikep
48413765b4 fixed update of hashTable for matches with length of 4+ 2016-03-08 11:03:55 +01:00
Yann Collet
dd54bbc184 Fixed large NbSeq > 32 K
Added a test in Fuzzer to check NbSeq > 32 K
2016-03-08 02:35:34 +01:00
Yann Collet
370b08e840 fix compression ratio for blocks <= 16 KB 2016-03-08 00:03:59 +01:00
Yann Collet
fb7ab8b2b8 Merge pull request #140 from inikep/dev
mml3
2016-03-07 18:06:48 +01:00
inikep
4f7f79ef9d fixed update of nextToUpdate 2016-03-07 16:14:58 +01:00
inikep
e2446b0e36 added support for MINMATCH=3 on big endian architecture
changed ZSTD_HASHLOG3_MIN to 2 (4 bytes for MINMACH > 3)
2016-03-07 10:07:08 +01:00
inikep
89c9e1a847 added missing "case 3:" in ZSTD_BtGetAllMatches 2016-03-06 23:21:52 +01:00
Yann Collet
1df2594bfe new compression level scale for <= 16KB 2016-03-05 18:43:21 +01:00
inikep
01060bc477 Merge remote-tracking branch 'refs/remotes/Cyan4973/dev060' into dev
# Conflicts:
#	lib/zstd_compress.c
2016-03-04 20:10:09 +01:00
inikep
f3c6503e55 resolve conflict in zstd_internal.h 2016-03-04 20:04:25 +01:00
inikep
e29caf7d1c code cleanup 2016-03-04 19:52:23 +01:00
inikep
805d2a7465 removed zstd_opt_internal.h 2016-03-04 19:31:57 +01:00
Yann Collet
944d0d2285 updated fse version 2016-03-04 19:26:59 +01:00
inikep
4ab9c913a5 MEM_readMINMATCH replaced with inline function 2016-03-04 19:17:31 +01:00
Yann Collet
4c01580362 finer searchLength validation 2016-03-04 17:07:54 +01:00
Yann Collet
d409db68d3 Support for nbSeq > 32767
tamed -Wstrict-aliasing warning
2016-03-04 14:45:31 +01:00
Yann Collet
1435335342 Merge pull request #138 from inikep/dev
reduce stack usage with optimal parsing mode
2016-03-03 02:08:34 +01:00
inikep
5cccd77c55 fix clang -Wcast-align warning (part 2) 2016-03-02 20:37:49 +01:00
inikep
51bb9a0064 fix clang -Wcast-align warning 2016-03-02 19:17:13 +01:00
inikep
87d4f3daa4 priceTable moved to heap 2016-03-02 15:56:24 +01:00
inikep
338533f741 improved price function initialization 2016-03-02 14:36:41 +01:00
Yann Collet
a997654670 Merge pull request #136 from inikep/dev
merging mml3 mode
2016-03-01 17:31:03 +01:00
inikep
a4dde25498 fixed repcode before lowLimit 2016-03-01 14:14:35 +01:00
inikep
2d55563b92 better logs 2016-02-29 22:07:40 +01:00
inikep
f647d99d61 fixed bug with 3 or more succesive rep codes 2016-02-29 12:33:08 +01:00
inikep
f414647c6b fixed ZSTD_copyCCtx 2016-02-25 22:31:07 +01:00
inikep
59493e8669 fixed paramgrill 2016-02-25 19:15:08 +01:00
inikep
afa9c9f5ab turn off RTF optimization 2016-02-25 16:47:57 +01:00
Yann Collet
ee0229287c changed version to v0.6.0 2016-02-25 14:53:35 +01:00
inikep
02137f8c42 more accurate gain function 2016-02-24 18:09:36 +01:00
inikep
ee55628c9d combined price function 2016-02-24 14:40:30 +01:00
Yann Collet
3152a8c87a finer dictionary completion 2016-02-23 21:28:59 +01:00
inikep
4a981f7937 improved ZSTD_GETPRICE 2016-02-23 19:08:20 +01:00
inikep
e0010e9baf priceFunc 2016-02-23 16:25:04 +01:00
inikep
15174b0cfb statistics of encoded sequences 2016-02-23 12:41:56 +01:00
inikep
9f754d23dc dummy levels 22-25 2016-02-22 17:00:04 +01:00
inikep
6b3739c8e5 MINMATCH=3 or 4 selected in ZSTD frame 2016-02-22 15:53:42 +01:00
inikep
84f43e2359 support for searchLength from 3 to 7 for optimal parser 2016-02-22 11:34:07 +01:00
inikep
c950b78ce2 removed backward match extension 2016-02-22 10:11:39 +01:00
inikep
d3b8d7a4e5 removed ZSTD_opt parser 2016-02-22 10:06:17 +01:00
inikep
6291c54006 litlen bounded to 128 bytes 2016-02-19 18:24:14 +01:00
Yann Collet
f8482131d7 better compatibility with Visual <= 2012 2016-02-19 17:33:43 +01:00
Yann Collet
191b52a8dc silence array subscript warning 2016-02-19 15:16:15 +01:00
inikep
fcafb26b2e speed optimiaztions 2016-02-19 11:59:44 +01:00
inikep
c3a9a9ca56 ZSTD_rescaleFreqs and removed minml 2016-02-19 11:05:25 +01:00
inikep
cc52a97214 added hashLog3 2016-02-19 10:09:35 +01:00
Yann Collet
4c64d51425 modified level 18 2016-02-18 01:01:42 +01:00
Yann Collet
d56a4192f6 Added : README within /lib directory, to help file selection 2016-02-17 17:47:29 +01:00
Yann Collet
6062b15a07 performance fix for hash chain mode 2016-02-16 17:41:03 +01:00
Yann Collet
accfd80c37 Added : option -t to test compressed files integrity 2016-02-15 19:33:16 +01:00
Yann Collet
0068be94d8 Faster literals cost evaluation (suggested by @inikep) 2016-02-15 18:42:13 +01:00
Yann Collet
e93add0439 Removed if (matchIndex >= current) return 0; as recommended by @inikep 2016-02-15 17:44:14 +01:00
Yann Collet
b8a6f6824b refactored fix to be more generic and applicable to both btlazy2 and btopt 2016-02-15 17:06:29 +01:00
Yann Collet
b37e0a9241 performance tweak : bt search w/ long repeated segments 2016-02-15 14:07:07 +01:00
Yann Collet
cefef8cde7 Change : zstd_opt_bt => zstd_btopt 2016-02-15 07:21:54 +01:00
Yann Collet
0d78a33374 updated CLevel confs for 256K 2016-02-15 06:49:09 +01:00
Yann Collet
422fd563f3 modified : compression Levels for blocks <= 16KB 2016-02-13 15:07:24 +01:00
Yann Collet
38fba56483 Changed compression level settings 2016-02-13 11:20:23 +01:00
Yann Collet
e8bd73df80 Fixed : error when compressing one file 2016-02-13 03:09:48 +01:00
Yann Collet
23e8aee224 Introduced new compression level settings
Changed position of parameter TargetLength
2016-02-13 02:08:46 +01:00
Yann Collet
82f4d7da03 Fixed Visual solution 2016-02-12 22:04:49 +01:00
Yann Collet
6f3acbac0d notificationLevel into ZDICT_param_t 2016-02-12 20:19:48 +01:00
Yann Collet
09ab681328 fixed libzstd install 2016-02-12 19:00:30 +01:00
Yann Collet
62ae5fb0d2 zstd_buffered => zbuff 2016-02-12 18:59:11 +01:00
Yann Collet
f4c9d75370 dictBuilder => zdict 2016-02-12 18:45:02 +01:00
Yann Collet
f062436fa6 cli : added ability to compress multiple files into stdout (-c) 2016-02-12 15:56:46 +01:00
Yann Collet
71eafdd23f Integrated dictionary builder into zstd cli 2016-02-12 02:31:57 +01:00
Yann Collet
fb92a78ac1 Fixed clang warnings 2016-02-12 00:32:38 +01:00
Yann Collet
7d36028078 Integrate dictBuilder into libzstd 2016-02-12 00:10:25 +01:00
Yann Collet
82260ddd8a fixed asan read error in ZSTD_HcGetAllMatches 2016-02-11 07:14:25 +01:00
Yann Collet
04b12d8bcb paramgrill can select manually targetLength
new compression levels
2016-02-11 06:23:24 +01:00
Yann Collet
bd828d9cd1 changed : sufficientLength => targetLength 2016-02-11 04:38:55 +01:00
Yann Collet
4488661678 minor cosmetics 2016-02-11 04:17:50 +01:00
Yann Collet
490aa68b18 restored fast zstd_opt variant 2016-02-10 17:18:24 +01:00
Yann Collet
b79a0b34f3 paramgrill supports sufficientLength
stronger variation for ZSTD_opt
2016-02-10 17:07:37 +01:00
Yann Collet
62ae262771 restored currentMl>0 condition, as suggested by @inikep 2016-02-10 15:44:07 +01:00
Yann Collet
3b63f7fbb0 change zstd_opt.c into zstd_opt.h, since it's included 2016-02-10 15:05:12 +01:00
Yann Collet
0db4115f35 fixed debug print macros on Windows 2016-02-10 14:50:22 +01:00
Yann Collet
2f94d2f166 minor refactor 2016-02-10 14:26:30 +01:00
Yann Collet
768c6bc705 fix : inlining difficulties with gcc 4.6 (travis) 2016-02-10 14:01:49 +01:00
Yann Collet
70e8c389f1 Refactoring for portability 2016-02-10 13:37:52 +01:00
Yann Collet
302177a0c8 Merge pull request #125 from inikep/dev
Dev
2016-02-10 00:57:00 +01:00
inikep
ce6730a740 fix for ZSTD_HcGetAllMatches_generic 2016-02-09 23:26:30 +01:00
inikep
be77f3342d Revert "Revert "ZSTD_compressBlock_opt_extDict_generic""
This reverts commit 2b714dfd26.
2016-02-09 23:00:41 +01:00
inikep
2b714dfd26 Revert "ZSTD_compressBlock_opt_extDict_generic"
This reverts commit b498fc1c99.
2016-02-09 22:47:51 +01:00
inikep
b498fc1c99 ZSTD_compressBlock_opt_extDict_generic 2016-02-09 22:23:48 +01:00
inikep
e75621f98d dumpsEnd 2016-02-09 21:12:23 +01:00
inikep
31314ae0d1 int to U32 2016-02-09 20:47:39 +01:00
Yann Collet
6bff748e43 Fixed minor warnings in legacy modes 2016-02-09 17:55:01 +01:00
Yann Collet
4f0a3931c8 added missing patches 2016-02-07 04:00:27 +01:00
inikep
da730ff092 a bugfix for backward matches 2016-02-06 15:18:26 +01:00
inikep
dbade7c263 remove ZSTD_compressBlock_opt2_generic 2016-02-05 20:29:31 +01:00
inikep
f2fee4c316 added params.sufficientLength 2016-02-05 19:45:25 +01:00
inikep
5b0749715d backward match extension 2016-02-05 19:25:40 +01:00
inikep
2712b69582 Merge remote-tracking branch 'refs/remotes/origin/v05x' into dev 2016-02-05 09:22:10 +01:00
inikep
3379c5df36 ZSTD_OPT_DEBUG 2016-02-05 09:21:20 +01:00
inikep
f967753bc2 ssize_t -> int 2016-02-05 09:07:22 +01:00
Yann Collet
982ffc773d changed enum type name to ZSTD_ErrorCode 2016-02-05 02:33:10 +01:00
inikep
55a444764b sufficient_len = 32 2016-02-04 22:22:47 +01:00
inikep
34608aaa29 ssize_t 2016-02-04 22:18:02 +01:00
inikep
17712afdbc Merge remote-tracking branch 'refs/remotes/Cyan4973/dev' into v05x 2016-02-04 21:49:45 +01:00
inikep
b3df71e538 code cleaning 2016-02-04 21:45:26 +01:00
inikep
4fa4098628 last match will start at a minimum distance of 8 from oend 2016-02-04 21:16:07 +01:00
inikep
08f500ca10 cur_min 2016-02-04 20:53:54 +01:00
inikep
6f07186745 clean code 2016-02-04 17:57:50 +01:00
inikep
59c9146258 40099096 2016-02-04 17:48:33 +01:00
inikep
baff8d6c1f gitignore 2016-02-04 16:02:05 +01:00
inikep
40dd4739e3 removed llen 2016-02-04 15:52:35 +01:00
inikep
c9483f0982 clean code 2016-02-04 15:28:55 +01:00
Yann Collet
953ce72f4a minor comments refactoring 2016-02-04 15:28:14 +01:00
inikep
158677c16a new copy rep 2016-02-04 15:25:37 +01:00
inikep
d1ff7bf89a cur_rep 2016-02-04 14:57:11 +01:00
inikep
eb72f5992a i != litlen 2016-02-04 14:55:23 +01:00