Commit Graph

95 Commits

Author SHA1 Message Date
Nick Terrell
a1280406b0 [libzstd] Allow users to define custom visibility 2017-05-19 18:01:59 -07:00
Nick Terrell
f376d47c11 [CLI] Switch dictionary builder on CLI to cover 2017-05-02 11:18:27 -07:00
Nick Terrell
020b960e13 [cover] Make optimization faster 2017-05-02 11:02:48 -07:00
Nick Terrell
f2d9ef1dc0 [cover] Optimize case where d <= 8 2017-05-02 11:02:43 -07:00
Nick Terrell
865918dd04 Fix typo in zdict.h 2017-05-02 11:02:37 -07:00
Nick Terrell
5152fb2cb2 Convert all tabs to spaces 2017-03-29 18:51:58 -07:00
Yann Collet
4cf0093571 restored bonus rule 2017-03-26 14:51:00 -07:00
Yann Collet
69017bf253 Merge branch 'dev' into LegacyDictBuilder 2017-03-26 14:39:13 -07:00
Yann Collet
582760818f minor refactor
add const
changed if for easier to add new conditions
2017-03-26 03:04:56 -07:00
Yann Collet
858f72eeb8 fixed dictBuilder issue
dictionary loading would fail during entropy analysis
2017-03-26 02:50:00 -07:00
Yann Collet
ecee9f2ef8 fixed conversion warnings 2017-03-26 00:59:14 -07:00
Yann Collet
4c41d37fcc changed test for new syntax
--dictID= and --maxdict=
2017-03-24 18:36:56 -07:00
Yann Collet
d41f707e88 minor improvement : remove duplicates with 1 char prefix difference 2017-03-24 17:56:45 -07:00
Yann Collet
96aa3019b2 changed advanced commands --maxdict= and --dictID=
now works with the `=` variant, which is the recommended one.
Old variant `--dictID #` still works, for compatibility with existing scripts.
Long term objective is to remove the old variant..
2017-03-24 16:04:29 -07:00
Yann Collet
9da3b215ec Ensure all limits derived from same constants
Now uses ZDICT_DICTSIZE_MIN and ZDICT_CONTENTSIZE_MIN
from zdict.h.

Also : reduced values to 256 and 128 respectively
2017-03-24 15:02:09 -07:00
Yann Collet
f332ece468 dictBuilder fails to create dictionary on certain input
Properly expressed with an error code (see zstd_errors.h)
and a cli return code != 0
2017-03-23 16:24:02 -07:00
Sean Purcell
042ba122ae Change g_displayLevel to int and fix DISPLAYUPDATE flush 2017-03-23 11:21:59 -07:00
Nick Terrell
976e325b2e Fix COVER_optimizeTrainFromBuffer() resource leaks
Thanks to @nemequ for reporting the resource leaks.
2017-03-02 15:54:39 -08:00
Nick Terrell
545987996a Fix deprecation warnings for clang with C++14 2017-02-08 17:38:17 -08:00
Nick Terrell
71c5263c00 Attribute cover dictionary code 2017-02-07 11:35:07 -08:00
Nick Terrell
43474313f8 Fix documentation about memory usage 2017-01-27 18:43:05 -08:00
Nick Terrell
2fe9126591 Add multithread support to COVER 2017-01-27 11:56:02 -08:00
Nick Terrell
8d984699db Document memory requirements for COVER algorithm 2017-01-09 18:20:10 -08:00
Nick Terrell
555e281637 Handle large input size in 32-bit mode correctly 2017-01-09 18:20:06 -08:00
Nick Terrell
3a1fefcf00 Simplify COVER parameters 2017-01-02 17:51:38 -08:00
Nick Terrell
96b39f65fa Add COVER dictionary builder 2017-01-02 13:22:51 -08:00
Yann Collet
aca113f4f5 fixed ZSTD_sizeof_?Dict() 2016-12-23 22:25:03 +01:00
Nick Terrell
1b5d4a7d53 ZDICT_finalizeDictionary() flipped comparison 2016-12-22 18:14:57 -08:00
Nick Terrell
bcbe77e994 ZDICT_finalizeDictionary() flipped comparison
`ZDICT_finalizeDictionary()` had a flipped comparison.
I also allowed `dictBufferCapacity == dictContentSize`.
It might be the case that the user wants to fill the dictionary
completely up, and then let zstd take exactly the space it needs
for the entropy tables.
2016-12-22 18:01:14 -08:00
Nick Terrell
78a0072d5a Fix failing test due to deprecation warning 2016-12-22 17:36:16 -08:00
Yann Collet
d76d1a9ef0 added ZDICT_finalizeDictionary() 2016-12-22 20:18:43 +01:00
Yann Collet
0819abe3c1 added ZSTD_createDDict_byReference() body 2016-12-21 19:25:15 +01:00
Yann Collet
1496c3dc47 Fix : size estimation when some samples are very large 2016-12-18 11:58:23 +01:00
Yann Collet
d46ecb58a5 added dll compilation tests 2016-12-17 16:28:12 +01:00
Nick Terrell
8de46ab51a Export all API functions 2016-12-16 13:27:30 -08:00
Yann Collet
0a5a5fb7fd Fix #418 : printing selected segments in zdict debug mode can segfault with certain pathological patterns 2016-11-02 13:57:55 -07:00
Yann Collet
52c1bf93fe improved dicitonary segment merge 2016-10-18 16:34:58 -07:00
Yann Collet
2b361cf2f1 minor opt 2016-10-14 16:09:07 -07:00
Yann Collet
df6797447f update dictionary builder warning comments 2016-09-27 15:14:32 +02:00
Yann Collet
47094ea66b added comment on filePos 2016-09-26 18:03:33 +02:00
Yann Collet
97b378a6f8 Streaming : dictionary compression on multiple files / segments can correctly provide srcSize into header (when provided) using pledgedSrcSize. 2016-09-21 17:20:19 +02:00
Yann Collet
d56dbc02d3 removed g_displayLevel 2016-09-02 17:28:41 -07:00
Yann Collet
855766d73d clarified dictionary in format description 2016-09-02 17:04:49 -07:00
Yann Collet
d725427a3c g_time => local displayTime 2016-09-02 15:32:39 -07:00
Yann Collet
4ded9e591c added boilerplate 2016-08-30 11:06:28 -07:00
Yann Collet
3b15f1f10f minor refactor 2016-08-30 09:58:50 -07:00
Yann Collet
87c18b2ebd fixed multiple minor warnings for XCode 2016-08-26 01:43:47 +02:00
Yann Collet
da3fbcb302 Added ZDICT_getDictID() 2016-08-19 14:23:58 +02:00
Yann Collet
a5dbf9f629 Merge pull request #297 from borzunov/dev
Export functions related to dictionary compression from DLL
2016-08-18 15:05:01 +02:00
Yann Collet
49d105cfcf better warning and error messages in case of dictionary training failure (#292) 2016-08-18 15:02:11 +02:00