Commit Graph

3713 Commits (5051dd39ca1d98c878baa7149364565753c5f5be)

Author SHA1 Message Date
Yann Collet 5051dd39ca Merge pull request #743 from facebook/fullbench
compress_generic() automatic optimization opportunities
2017-07-03 21:26:38 -07:00
Yann Collet 9ceea19dc1 Merge pull request #747 from facebook/noExit
No exit() on decoding errors
2017-07-03 18:15:13 -07:00
Yann Collet 2de2396a36 refactor ZSTDMT_compress() 2017-07-03 16:23:36 -07:00
Yann Collet 2084b041f4 fixed comments 2017-07-03 15:52:19 -07:00
Yann Collet 5a77361595 fixed wrong function name in comment 2017-07-03 15:21:24 -07:00
Yann Collet 95c4a6e2c8 Merge pull request #745 from terrelln/libfuzzer
[fuzz] Add libFuzzer targets
2017-07-03 15:15:20 -07:00
Yann Collet b8280fe929 minor code refactoring 2017-07-03 15:14:55 -07:00
Yann Collet 368b974387 fixed gz error reporting 2017-07-03 13:47:46 -07:00
Yann Collet c9f21c8a71 gzip : only display inflateEnd error when there is no error before 2017-07-03 13:45:09 -07:00
Yann Collet 7b68d7eb63 Merge pull request #746 from terrelln/dev
[libzstd] Fix memcpy() on potential NULL source
2017-07-03 13:31:27 -07:00
Yann Collet 6c35112d08 gzip decoding does no longer exit() on invalid input 2017-07-03 13:24:50 -07:00
Nick Terrell bea0f0cfa0 [fuzz] Move from fuzz/ to tests/fuzz/ 2017-07-03 12:40:12 -07:00
Nick Terrell c80fc50a8d [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`.
2017-07-03 12:31:55 -07:00
Yann Collet e97ff3b54a decoding malformed lz4 frames does no longer exit() 2017-07-03 11:27:29 -07:00
Yann Collet c34185df13 fileio : decoding malformed lzma frame does no longer exit()
makes it possible to continue decoding file list
2017-07-03 10:27:16 -07:00
Yann Collet 2485f88bf8 fixed legacy version init bug 2017-07-01 09:09:34 -07:00
cyan4973 4b26306cb8 blindfix : fullbench's one-time leak, detected by valgrind 2017-07-01 08:03:59 -07:00
cyan4973 c07e43c2b5 added --show-leak-kind=all to valgrind tests 2017-07-01 07:05:11 -07:00
cyan4973 21fdf97e00 Merge branch 'dev' into fullbench 2017-07-01 07:01:08 -07:00
cyan4973 1bafe393e4 fix : ZSTDMT_compressStream_generic() can accept NULL input
also : converge implementations towards new version of ZSTDMT_compressStream_generic()
2017-07-01 06:59:24 -07:00
Yann Collet 1d39550471 Merge pull request #744 from terrelln/dev
[pzstd] Remove appveyor tests
2017-07-01 05:58:33 -07:00
Nick Terrell 4be7f0d45c [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.
2017-06-30 17:39:56 -07:00
Nick Terrell 88481e4052 [pzstd] Remove appveyor tests
The appveyor tests sometimes hang, and pzstd is now deprecated in favor of
zstdmt, so delete the tests.
2017-06-30 16:31:13 -07:00
Nick Terrell 56e3964d85 [man] Specify that strategies start at 1 2017-06-30 16:29:37 -07:00
Yann Collet 58bd0e70fc fixed : dictionary compression with new advanced API in Multi-threading mode 2017-06-30 16:01:02 -07:00
Yann Collet d8b33a598d Optimized ZSTDMT single-pass mode speed on large sources
by ensuring job sizes remain "not too large"
2017-06-30 15:44:57 -07:00
Yann Collet d5c046c609 implemented shortcut for zstd_compress_generic() in MT mode
added ZSTDMT_compress_advanced() API
2017-06-30 14:51:01 -07:00
Yann Collet 7f40bb1c39 Merge pull request #742 from stellamplau/stack-space
Reduce stack usage of HUF_readDTableX4 and HUF_readDTableX2
2017-06-30 14:50:23 -07:00
Stella Lau 32df49e9f8 Fix typo 2017-06-30 12:56:24 -07:00
Stella Lau b0513b519c Add comment to HUF_DECOMPRESS_WORKSPACE_SIZE 2017-06-30 12:53:56 -07:00
Stella Lau 4c71f59c77 Clarify typedef of rankVal_t and rankValCol_t 2017-06-30 09:52:20 -07:00
Stella Lau 28f711ef95 Rename ALIGN and ALIGN_MASK to HUF_ALIGN and HUF_ALIGN_MASK 2017-06-30 09:38:11 -07:00
cyan4973 b5bb7c6d95 fixed Visual compilation of fullbench-dll 2017-06-29 19:59:37 -07:00
Yann Collet e7e5a8cef7 made fullbench compatible with multi-threading
fullbench 61/62 measure speed of ZSTD_compress_generic with 2 threads
2017-06-29 18:56:24 -07:00
Yann Collet afb0aca739 zstreamtest : big tests are only enabled in 64-bits mode
to avoid requesting too much memory in 32-bits mode during MT tests
2017-06-29 18:19:09 -07:00
Stella Lau 70ad6829e7 Delegate HUF_decompress4X_hufOnly to workspace version 2017-06-29 16:22:32 -07:00
Stella Lau 104c4d57c1 Fix bitshift error 2017-06-29 15:40:49 -07:00
Yann Collet cf2a6bc8b1 Merge pull request #741 from facebook/promotion
ZSTD_getFrameContentSize() promoted to "stable" status
2017-06-29 14:48:32 -07:00
Yann Collet a3d9926c40 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)
2017-06-29 14:44:49 -07:00
Stella Lau fedc94de8c Fix pointer casting warning 2017-06-29 13:04:15 -07:00
Yann Collet 2e84bec9ac updated fullbench to also measure ZSTD_compress_generic()
will make it possible to visualize
optimization opportunity for ZSTD_e_end
2017-06-29 13:03:10 -07:00
Stella Lau c6a5275a28 Fix alignment warnings with pointer casting 2017-06-29 12:39:34 -07:00
Stella Lau 99e315999c Reduce stack usage of HUF_readDTableX4 and HUF_readDTableX2 2017-06-29 11:49:59 -07:00
Yann Collet 97f2bf66da minor : fix typo 2017-06-29 11:31:40 -07:00
Yann Collet 7303ed5d74 minor : specify compression level in tags 2017-06-29 11:30:31 -07:00
Yann Collet 82879d50f9 Merge pull request #738 from terrelln/lk-div
[linux-kernel] Update patches for v2
2017-06-29 11:01:28 -07:00
Yann Collet acbef3decd ZSTD_getFrameContentSize() is promoted to "stable" status 2017-06-29 05:19:51 -07:00
Yann Collet 590937df20 Merge pull request #739 from facebook/refPrefix
ZSTD_refPrefix
2017-06-29 04:36:03 -07:00
Nick Terrell ce91b64f00 [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`.
2017-06-28 22:01:46 -07:00
Yann Collet 811deaea6f Merge pull request #736 from terrelln/cover-default-api
[zdict] Make COVER the default algorithm
2017-06-28 20:25:36 -07:00