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git.ipfire.org Git - thirdparty/zstd.git/log
Nick Terrell [Thu, 13 Jul 2017 02:08:24 +0000 (19:08 -0700)]
[libzstd] Pull CTables into sub-structure
Yann Collet [Wed, 12 Jul 2017 21:38:36 +0000 (14:38 -0700)]
Merge branch 'dev' of github.com:facebook/zstd into dev
Yann Collet [Tue, 11 Jul 2017 19:11:44 +0000 (12:11 -0700)]
Merge pull request #755 from jacquesg/solaris
Solaris fix
Jacques Germishuys [Tue, 11 Jul 2017 17:25:14 +0000 (19:25 +0200)]
fix missing symbol 'nanosleep' for Solaris
Yann Collet [Mon, 10 Jul 2017 19:29:57 +0000 (12:29 -0700)]
added ZSTD_sizeof_CCtx() test
Yann Collet [Sat, 8 Jul 2017 11:55:09 +0000 (04:55 -0700)]
bumped version nb to v1.3.1
Yann Collet [Sat, 8 Jul 2017 00:13:12 +0000 (17:13 -0700)]
fixed several conversion warnings
Yann Collet [Fri, 7 Jul 2017 23:16:14 +0000 (16:16 -0700)]
removed zbufftest from list of `all` tests
Yann Collet [Fri, 7 Jul 2017 23:14:17 +0000 (16:14 -0700)]
fixed minor Visual compilation limitation
Yann Collet [Fri, 7 Jul 2017 23:09:47 +0000 (16:09 -0700)]
fixed minor cast warning
Yann Collet [Fri, 7 Jul 2017 22:55:41 +0000 (15:55 -0700)]
target gpptest uses CXX environment variable
Yann Collet [Fri, 7 Jul 2017 22:53:20 +0000 (15:53 -0700)]
Merge branch 'dev' of github.com:facebook/zstd into dev
Yann Collet [Fri, 7 Jul 2017 22:51:24 +0000 (15:51 -0700)]
new field frameHeader.headerSize
Yann Collet [Fri, 7 Jul 2017 22:32:12 +0000 (15:32 -0700)]
ZSTD_getFrameHeader : control of windowSize limits is delegated to caller
Extracting frame header is a separate operation.
It's now possible to get frame header, whatever the window size set in it.
Yann Collet [Fri, 7 Jul 2017 22:21:35 +0000 (15:21 -0700)]
new field : ZSTD_frameHeader.frameType
Makes frame type (zstd,skippable) detection more straighforward.
ZSTD_getFrameHeader set frameContentSize=ZSTD_CONTENTSIZE_UNKNOWN to mean "field not present"
Yann Collet [Fri, 7 Jul 2017 21:19:01 +0000 (14:19 -0700)]
extended frameHeader.windowSize to unsigned long long
Yann Collet [Thu, 6 Jul 2017 19:06:43 +0000 (12:06 -0700)]
Merge pull request #751 from ivuk/fix-typo
Fix typos in README.md
Igor Vuk [Thu, 6 Jul 2017 18:43:14 +0000 (20:43 +0200)]
Fix typos in README.md
Yann Collet [Thu, 6 Jul 2017 09:48:00 +0000 (02:48 -0700)]
fixed fullbench, part 2
Yann Collet [Thu, 6 Jul 2017 09:22:57 +0000 (02:22 -0700)]
fixed fullbench
Yann Collet [Thu, 6 Jul 2017 08:42:46 +0000 (01:42 -0700)]
fixed #718, reported by @GregSlazinski, solution suggested by @mcmilk
Yann Collet [Thu, 6 Jul 2017 01:10:07 +0000 (18:10 -0700)]
minor code refactoring
Yann Collet [Thu, 6 Jul 2017 00:34:15 +0000 (17:34 -0700)]
cli : use new advanced API by default
Yann Collet [Thu, 6 Jul 2017 00:20:52 +0000 (17:20 -0700)]
clarified status of zstdmt_compress.h API
Yann Collet [Wed, 5 Jul 2017 02:33:16 +0000 (19:33 -0700)]
fixed wrong assert() condition
A single job created by ZSTDMT_compress() can be < 256KB
if data to compress is < 256 KB
(in which case it is delegated to single thread mode)
Yann Collet [Tue, 4 Jul 2017 19:39:26 +0000 (12:39 -0700)]
more precise estimation of amount to flush at end of stream (single thread mode)
also : can use DEBUGLEVEL variable in /tests
Yann Collet [Tue, 4 Jul 2017 17:36:41 +0000 (10:36 -0700)]
fixed : 0-copy in NULL is UB
Yann Collet [Tue, 4 Jul 2017 04:26:38 +0000 (21:26 -0700)]
Merge pull request #743 from facebook/fullbench
compress_generic() automatic optimization opportunities
Yann Collet [Tue, 4 Jul 2017 01:15:13 +0000 (18:15 -0700)]
Merge pull request #747 from facebook/noExit
No exit() on decoding errors
Yann Collet [Mon, 3 Jul 2017 23:23:36 +0000 (16:23 -0700)]
refactor ZSTDMT_compress()
Yann Collet [Mon, 3 Jul 2017 22:52:19 +0000 (15:52 -0700)]
fixed comments
Yann Collet [Mon, 3 Jul 2017 22:21:24 +0000 (15:21 -0700)]
fixed wrong function name in comment
Yann Collet [Mon, 3 Jul 2017 22:15:20 +0000 (15:15 -0700)]
Merge pull request #745 from terrelln/libfuzzer
[fuzz] Add libFuzzer targets
Yann Collet [Mon, 3 Jul 2017 22:14:55 +0000 (15:14 -0700)]
minor code refactoring
Yann Collet [Mon, 3 Jul 2017 20:47:46 +0000 (13:47 -0700)]
fixed gz error reporting
Yann Collet [Mon, 3 Jul 2017 20:45:09 +0000 (13:45 -0700)]
gzip : only display inflateEnd error when there is no error before
Yann Collet [Mon, 3 Jul 2017 20:31:27 +0000 (13:31 -0700)]
Merge pull request #746 from terrelln/dev
[libzstd] Fix memcpy() on potential NULL source
Yann Collet [Mon, 3 Jul 2017 20:24:50 +0000 (13:24 -0700)]
gzip decoding does no longer exit() on invalid input
Nick Terrell [Mon, 3 Jul 2017 19:40:12 +0000 (12:40 -0700)]
[fuzz] Move from fuzz/ to tests/fuzz/
Nick Terrell [Mon, 3 Jul 2017 19:31:55 +0000 (12:31 -0700)]
[libzstd] Fix memcpy() on potential NULL source
* `ZSTD_decompressStream_generic()` `ip` may be `NULL` for one of the calls
to `memcpy()`
* Assert the source is not `NULL` for calls to `memcpy()` where I believe
the source should not be `NULL`.
Yann Collet [Mon, 3 Jul 2017 18:27:29 +0000 (11:27 -0700)]
decoding malformed lz4 frames does no longer exit()
Yann Collet [Mon, 3 Jul 2017 17:27:16 +0000 (10:27 -0700)]
fileio : decoding malformed lzma frame does no longer exit()
makes it possible to continue decoding file list
Yann Collet [Sat, 1 Jul 2017 16:09:34 +0000 (09:09 -0700)]
fixed legacy version init bug
cyan4973 [Sat, 1 Jul 2017 15:03:59 +0000 (08:03 -0700)]
blindfix : fullbench's one-time leak, detected by valgrind
cyan4973 [Sat, 1 Jul 2017 14:05:11 +0000 (07:05 -0700)]
added --show-leak-kind=all to valgrind tests
cyan4973 [Sat, 1 Jul 2017 14:01:08 +0000 (07:01 -0700)]
Merge branch 'dev' into fullbench
cyan4973 [Sat, 1 Jul 2017 13:59:24 +0000 (06:59 -0700)]
fix : ZSTDMT_compressStream_generic() can accept NULL input
also : converge implementations towards new version of ZSTDMT_compressStream_generic()
Yann Collet [Sat, 1 Jul 2017 12:58:33 +0000 (05:58 -0700)]
Merge pull request #744 from terrelln/dev
[pzstd] Remove appveyor tests
Nick Terrell [Thu, 29 Jun 2017 23:53:52 +0000 (16:53 -0700)]
[fuzz] Add libFuzzer targets
* The regression driver serves both as a regression test, and as a binary for afl-fuzz.
* Next, we want to check in a seed corpus for each target. Then we can run the regression
test binary on them on Travis or Circle CI.
Nick Terrell [Fri, 30 Jun 2017 23:31:11 +0000 (16:31 -0700)]
[pzstd] Remove appveyor tests
The appveyor tests sometimes hang, and pzstd is now deprecated in favor of
zstdmt, so delete the tests.
Nick Terrell [Fri, 30 Jun 2017 23:29:37 +0000 (16:29 -0700)]
[man] Specify that strategies start at 1
Yann Collet [Fri, 30 Jun 2017 23:01:02 +0000 (16:01 -0700)]
fixed : dictionary compression with new advanced API in Multi-threading mode
Yann Collet [Fri, 30 Jun 2017 22:44:57 +0000 (15:44 -0700)]
Optimized ZSTDMT single-pass mode speed on large sources
by ensuring job sizes remain "not too large"
Yann Collet [Fri, 30 Jun 2017 21:51:01 +0000 (14:51 -0700)]
implemented shortcut for zstd_compress_generic() in MT mode
added ZSTDMT_compress_advanced() API
Yann Collet [Fri, 30 Jun 2017 21:50:23 +0000 (14:50 -0700)]
Merge pull request #742 from stellamplau/stack-space
Reduce stack usage of HUF_readDTableX4 and HUF_readDTableX2
Stella Lau [Fri, 30 Jun 2017 19:56:24 +0000 (12:56 -0700)]
Fix typo
Stella Lau [Fri, 30 Jun 2017 19:53:56 +0000 (12:53 -0700)]
Add comment to HUF_DECOMPRESS_WORKSPACE_SIZE
Stella Lau [Fri, 30 Jun 2017 16:52:20 +0000 (09:52 -0700)]
Clarify typedef of rankVal_t and rankValCol_t
Stella Lau [Fri, 30 Jun 2017 16:38:11 +0000 (09:38 -0700)]
Rename ALIGN and ALIGN_MASK to HUF_ALIGN and HUF_ALIGN_MASK
cyan4973 [Fri, 30 Jun 2017 02:59:37 +0000 (19:59 -0700)]
fixed Visual compilation of fullbench-dll
Yann Collet [Fri, 30 Jun 2017 01:56:24 +0000 (18:56 -0700)]
made fullbench compatible with multi-threading
fullbench 61/62 measure speed of ZSTD_compress_generic with 2 threads
Yann Collet [Fri, 30 Jun 2017 01:19:09 +0000 (18:19 -0700)]
zstreamtest : big tests are only enabled in 64-bits mode
to avoid requesting too much memory in 32-bits mode during MT tests
Stella Lau [Thu, 29 Jun 2017 23:22:32 +0000 (16:22 -0700)]
Delegate HUF_decompress4X_hufOnly to workspace version
Stella Lau [Thu, 29 Jun 2017 22:40:49 +0000 (15:40 -0700)]
Fix bitshift error
Yann Collet [Thu, 29 Jun 2017 21:48:32 +0000 (14:48 -0700)]
Merge pull request #741 from facebook/promotion
ZSTD_getFrameContentSize() promoted to "stable" status
Yann Collet [Thu, 29 Jun 2017 21:44:49 +0000 (14:44 -0700)]
compression optimization opportunity
switch to single-pass mode directly into output buffer
when outputSize >= ZSTD_compressBound(inputSize).
Speed gains observed with fullbench (~+15% on level 1)
Stella Lau [Thu, 29 Jun 2017 20:04:15 +0000 (13:04 -0700)]
Fix pointer casting warning
Yann Collet [Thu, 29 Jun 2017 20:03:10 +0000 (13:03 -0700)]
updated fullbench to also measure ZSTD_compress_generic()
will make it possible to visualize
optimization opportunity for ZSTD_e_end
Stella Lau [Thu, 29 Jun 2017 19:39:34 +0000 (12:39 -0700)]
Fix alignment warnings with pointer casting
Stella Lau [Thu, 29 Jun 2017 18:49:59 +0000 (11:49 -0700)]
Reduce stack usage of HUF_readDTableX4 and HUF_readDTableX2
Yann Collet [Thu, 29 Jun 2017 18:31:40 +0000 (11:31 -0700)]
minor : fix typo
Yann Collet [Thu, 29 Jun 2017 18:30:31 +0000 (11:30 -0700)]
minor : specify compression level in tags
Yann Collet [Thu, 29 Jun 2017 18:01:28 +0000 (11:01 -0700)]
Merge pull request #738 from terrelln/lk-div
[linux-kernel] Update patches for v2
Yann Collet [Thu, 29 Jun 2017 12:18:09 +0000 (05:18 -0700)]
ZSTD_getFrameContentSize() is promoted to "stable" status
Yann Collet [Thu, 29 Jun 2017 11:36:03 +0000 (04:36 -0700)]
Merge pull request #739 from facebook/refPrefix
ZSTD_refPrefix
Nick Terrell [Tue, 27 Jun 2017 01:33:04 +0000 (18:33 -0700)]
[linux-kernel] Update patches for v2
* Reduce stack usage of many zstd functions, none use over 388 B anymore.
* Remove an incorrect `const` in `xxhash`.
Yann Collet [Thu, 29 Jun 2017 03:25:36 +0000 (20:25 -0700)]
Merge pull request #736 from terrelln/cover-default-api
[zdict] Make COVER the default algorithm
Yann Collet [Thu, 29 Jun 2017 03:25:22 +0000 (20:25 -0700)]
Merge pull request #737 from facebook/advancedAPI2
simplified API for *initStatic*()
Yann Collet [Thu, 29 Jun 2017 03:17:22 +0000 (20:17 -0700)]
refactor ZSTD_check_compressionLevel_monotonicIncrease_memoryBudget()
use less macro statements
the initial version was meant to work with STATIC_ASSERT
but since it doesn't work and needs assert()
it's possible to rewrite it using normally compiled code
which is better for compiler.
Downside : the error message is less precise.
There is a DEBUGLOG(3,) to compensate.
Yann Collet [Wed, 28 Jun 2017 23:35:49 +0000 (16:35 -0700)]
Merge branch 'advancedAPI2' into refPrefix
Yann Collet [Wed, 28 Jun 2017 23:25:13 +0000 (16:25 -0700)]
added a test to ensure ZSTD_refPrefix() doesn't impact the following compression job
Yann Collet [Wed, 28 Jun 2017 22:40:21 +0000 (15:40 -0700)]
fixed -Wdeclaration-after-statement
Yann Collet [Wed, 28 Jun 2017 22:36:36 +0000 (15:36 -0700)]
Merge pull request #740 from paulcruz74/dev
decodecorpus.c patch
Yann Collet [Wed, 28 Jun 2017 22:34:56 +0000 (15:34 -0700)]
added function to control monotonic memory budget increase of ZSTD_defaultCParameters[0]
It's a runtime test, based on assert(),
played once, on first ZSTD_getCParams() usage,
when ZSTD_DEBUG is enabled.
Yann Collet [Wed, 28 Jun 2017 20:22:37 +0000 (13:22 -0700)]
adjusted compression levels to guarantee a monotonically increasing memory budget
Paul Cruz [Wed, 28 Jun 2017 20:00:49 +0000 (13:00 -0700)]
removed fnum from DISPLAY statements
Paul Cruz [Wed, 28 Jun 2017 19:19:37 +0000 (12:19 -0700)]
fixed generation of buggy test, corrected DISPLAY statements for errors
Yann Collet [Wed, 28 Jun 2017 18:09:43 +0000 (11:09 -0700)]
fixed ZSTD_refPrefix with Multithread-enabled CCtx
Yann Collet [Wed, 28 Jun 2017 16:57:59 +0000 (09:57 -0700)]
fixed zstreamtest
modifying compression parameters is not allowed after ZSTD_CCtx_loadDictionary()
but it is still allowed after ZSTD_refPrefix()
Paul Cruz [Wed, 28 Jun 2017 16:45:54 +0000 (09:45 -0700)]
Merge remote-tracking branch 'upstream/dev' into dev
Yann Collet [Wed, 28 Jun 2017 00:09:12 +0000 (17:09 -0700)]
controlled dictMode
Yann Collet [Tue, 27 Jun 2017 22:49:12 +0000 (15:49 -0700)]
implemented ZSTD_refPrefix()
Yann Collet [Tue, 27 Jun 2017 20:50:34 +0000 (13:50 -0700)]
exposed ZSTD_MAGIC_DICTIONARY in zstd.h
makes it easier to explain ZSTD_dictMode
Yann Collet [Tue, 27 Jun 2017 18:46:39 +0000 (11:46 -0700)]
added parameter ZSTD_p_refDictContent
Yann Collet [Tue, 27 Jun 2017 16:42:02 +0000 (09:42 -0700)]
Merge pull request #735 from terrelln/xz-default
[zstdcli] Support xz by default when liblzma is available
Nick Terrell [Tue, 27 Jun 2017 01:57:04 +0000 (18:57 -0700)]
[tests] Fix HAVE_LZMA flag
Nick Terrell [Tue, 27 Jun 2017 04:07:14 +0000 (21:07 -0700)]
[zdict] Make COVER the default algorithm
Yann Collet [Tue, 27 Jun 2017 01:02:23 +0000 (18:02 -0700)]
fixed minor conversion warning
Yann Collet [Tue, 27 Jun 2017 00:47:28 +0000 (17:47 -0700)]
Merge pull request #729 from paulcruz74/corpus
Corpus
Yann Collet [Tue, 27 Jun 2017 00:44:26 +0000 (17:44 -0700)]
refactored ZSTD_estimateDStreamSize()
now uses windowSize as argument.
Also : created ZSTD_estimateDStreamSize_fromFrame()