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
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e2446b0e36
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added support for MINMATCH=3 on big endian architecture
changed ZSTD_HASHLOG3_MIN to 2 (4 bytes for MINMACH > 3)
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2016-03-07 10:07:08 +01:00 |
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