Commit Graph

4113 Commits

Author SHA1 Message Date
Nick Terrell
308047eb5d Fix compression failure on incompressible data
If the destination buffer is the minimum allowed size in
`ZSTD_compressSequences()` (2^17), then if the block isn't compressible
compression might fail with `dstSize_tooSmall`, when it should instead emit
a raw uncompressed block.

Additionally, `ZSTD_compressLiterals()` implicitly called
`ZSTD_noCompressLiterals()` if Huffman compression failed. Make that
explicit.
2017-08-07 11:45:24 -07:00
Nick Terrell
7393b49fbd [linux-kernel] Update patches for v4 2017-08-04 16:57:03 -07:00
Paul Cruz
01237e3b35 changed multi to zstd-adaptive in the help menu 2017-08-03 15:13:49 -07:00
Stella Lau
1e366f9dea Add test for deadlock 2017-08-02 11:27:50 -07:00
Paul Cruz
8be7bba08c added mutex for compression level to avoid data race 2017-08-02 10:27:33 -07:00
Stella Lau
73ba58955f Signal after finishing job when queueSize=0 2017-08-01 20:12:06 -07:00
Paul Cruz
69ef22c0ac added detach statements to prevent resource leak 2017-08-01 17:36:13 -07:00
Stella Lau
1d76da1d87 Replace marker with queueEmpty variable and update pool.h comment 2017-08-01 12:30:16 -07:00
Paul Cruz
f8c7b191e7 Merge branch 'adapt-approach-4' into dev 2017-07-31 15:42:57 -07:00
Paul Cruz
0295737ad7 change signal to broadcast for jobCompressed condition varaible since multiple threads waiting 2017-07-31 13:43:03 -07:00
Paul Cruz
cf92221671 Merge remote-tracking branch 'upstream/dev' into dev 2017-07-31 11:43:40 -07:00
Paul Cruz
c2f1bda8a1 Merge branch 'adapt-approach-4' into dev 2017-07-31 11:43:01 -07:00
Paul Cruz
9ea7df03de add install target in makefile 2017-07-31 11:04:17 -07:00
Stella Lau
5adceeed01 Allow queueSize=0 in pool.c and update poolTests 2017-07-31 10:10:16 -07:00
Paul Cruz
f60cd3f99b print defaults and range, remove EXT 2017-07-31 09:47:09 -07:00
Paul Cruz
e22b60cb76 removed ternary operation, added assert statement, check to make sure initial compression level is within bounds 2017-07-28 17:46:51 -07:00
Paul Cruz
cb9af53e77 delete empty line 2017-07-28 17:28:25 -07:00
Paul Cruz
51788225db remove exe extension from makefile, reinclude pthread flag 2017-07-28 17:27:36 -07:00
Yann Collet
ee27f6937c Merge pull request #758 from stellamplau/ldm
Add working prototype of a long distance matcher
2017-07-28 17:07:21 -07:00
Paul Cruz
4d904ac800 add flags for multithreading 2017-07-28 16:12:58 -07:00
Paul Cruz
0f4cb67b00 add tests for compression bounds, fix another warning 2017-07-28 15:55:02 -07:00
Paul Cruz
ff54fced64 patched style errors, add ability to bound compression level variation 2017-07-28 15:30:46 -07:00
Stella Lau
8fae41c412 Return error code in verify() and minor code cleanup 2017-07-27 17:14:05 -07:00
Stella Lau
1294a4a897 Fix typo 2017-07-27 15:49:46 -07:00
Stella Lau
627621839c Add checks in initialization code 2017-07-27 15:37:37 -07:00
Yann Collet
e94fd71bbd Merge branch 'dev' of github.com:facebook/zstd into dev 2017-07-27 13:49:46 -07:00
Stella Lau
c105f605e6 Update README 2017-07-27 11:11:35 -07:00
Yann Collet
e1222544be Merge pull request #753 from paulcruz74/adapt-approach-3
adaptive compression v1
2017-07-27 10:00:10 -07:00
Paul Cruz
2320e7378a remove unused variable, add documentation for context fields 2017-07-26 17:02:47 -07:00
Stella Lau
9eaf3d22d0 Allow HASH_ONLY_EVERY_LOG to be configured in ldm.h 2017-07-26 16:43:25 -07:00
Paul Cruz
ab5a78547e fix leaky abstraction regarding measuring completion 2017-07-26 16:40:05 -07:00
Paul Cruz
715f36ca81 added definitions for conversion constants, moved forced compression check to top of adaptCompressionLevel, used ZSTD_BLOCKSIZE_MAX 2017-07-26 15:52:15 -07:00
Paul Cruz
6c1c1242fc set the window log value before performing compression 2017-07-26 14:29:59 -07:00
Stella Lau
40759bade9 Add README and clean up code 2017-07-26 13:24:03 -07:00
Paul Cruz
a959cc881a moved reset of completion to right after wait 2017-07-26 10:34:48 -07:00
Paul Cruz
305d5ee70f change to >= convergence counter 2017-07-26 10:20:29 -07:00
Paul Cruz
be92a38d6a decrease completion requirements for change, move create thread wait, merge cases where compression thread should wait 2017-07-26 10:05:10 -07:00
Stella Lau
e9161637b2 Allow parameters to be modified from a separate file 2017-07-25 18:13:27 -07:00
Paul Cruz
0b18d21e03 building on readme, added another help tip in the menu 2017-07-25 17:47:02 -07:00
Paul Cruz
7cc74e0b27 adding more to readme 2017-07-25 16:55:16 -07:00
Paul Cruz
8dbb07d822 updated progress bar with better representation of time, added const 2017-07-25 16:03:43 -07:00
Paul Cruz
9a132707af changing time units to seconds 2017-07-25 15:26:26 -07:00
Stella Lau
629c300118 Rename and remove unneeded files 2017-07-25 15:17:36 -07:00
Paul Cruz
31a9ed9883 updated const values, added more comments 2017-07-25 14:53:40 -07:00
Yann Collet
6466fd3400 Merge pull request #776 from terrelln/dev
[libzstd] Fix CHECK_V_F() macro
2017-07-25 14:39:32 -07:00
Paul Cruz
5cfbf609a4 removed old debug statements no longer being used 2017-07-25 14:31:48 -07:00
Paul Cruz
0882cd1981 progress bar -- don't print num jobs, time elapsed shown in seconds 2017-07-25 14:26:55 -07:00
Paul Cruz
310c12d07e moved debug statements to a compiler flag 2017-07-25 14:08:39 -07:00
Nick Terrell
ae20d413da [libzstd] Fix CHECK_V_F macros 2017-07-25 12:52:01 -07:00
Paul Cruz
e02c79f833 started using decrease cooldown so that compression level would not decrease several times in a row 2017-07-25 11:16:27 -07:00