Commit Graph

3339 Commits

Author SHA1 Message Date
Yann Collet
d6166ef1c7 Merge pull request #646 from terrelln/dev
Switch call of FSE_count() to FSE_count_wksp()
2017-04-04 18:18:53 -07:00
Nick Terrell
60b34b0d1c fix gitignore 2017-04-04 18:15:21 -07:00
Nick Terrell
bb213798d9 Rename zstd_(de)compress.c to (de)compress.c 2017-04-04 18:09:02 -07:00
Nick Terrell
1b3856463e Undef current if defined 2017-04-04 17:21:49 -07:00
Nick Terrell
c53bacc881 Fix up some old names 2017-04-04 17:03:48 -07:00
Nick Terrell
2e4dbd2105 Really move the makefile 2017-04-04 17:02:28 -07:00
Nick Terrell
5859101396 Move Makefile to lib/zstd 2017-04-04 17:00:12 -07:00
Nick Terrell
d0bbceac40 Add fs/btrfs/zstd.c 2017-04-04 16:56:52 -07:00
Yann Collet
9631e603ae paramgrill : results from optimizer use cli format
Best found configuration is displayed
using documented cli advanced parameter syntax.
2017-04-04 16:54:33 -07:00
Yann Collet
89b32f3db0 fix paramgrill -O#
ensure proposed config does not require more memory than necessary
2017-04-04 16:41:11 -07:00
Nick Terrell
2eb623a6eb Explicitly convert scratchBuffer to unsigned* 2017-04-04 16:38:13 -07:00
Nick Terrell
405d2a1027 Explicitly convert scratchBuffer to unsigned* 2017-04-04 16:35:31 -07:00
Yann Collet
2724f25567 fixed paramgrill -O#
find optimal settings for a minimum speed
2017-04-04 16:31:17 -07:00
Nick Terrell
fd95be0ade Move sources to lib/zstd/ 2017-04-04 16:30:11 -07:00
Nick Terrell
1af700ea43 Remove unused FSE/HUF functions 2017-04-04 16:22:58 -07:00
Nick Terrell
16a739cab0 Switch call of FSE_count() to FSE_count_wksp() 2017-04-04 16:17:21 -07:00
Nick Terrell
dd62829ccf Remove more restrict 2017-04-04 15:55:48 -07:00
Nick Terrell
9c257dc268 Fix up xxhash 2017-04-04 15:54:39 -07:00
Nick Terrell
0888251fb1 Switch intptr_t to ptrdiff_t 2017-04-04 15:49:38 -07:00
Nick Terrell
675839254d Move zstd.h to linux/zstd.h 2017-04-04 15:44:27 -07:00
Yann Collet
c2007388a5 fixed bench.c : optional advanced parameters applied
before creating cdict
2017-04-04 15:35:06 -07:00
Yann Collet
81d6380139 minor bench.c adjustments
shorter debug messages
no need to check decompressedLength==0 twice
2017-04-04 15:21:09 -07:00
Nick Terrell
b06507221e Test module macros 2017-04-04 12:56:44 -07:00
Nick Terrell
b1b582b9fa Add module macros 2017-04-04 12:56:35 -07:00
Yann Collet
7cf78f1be7 Protects ZSTD_compressBegin_usingCDict() vs NULL cdict dereference
Will issue an error (GENERIC) is cdict==NULL
2017-04-04 12:38:14 -07:00
Nick Terrell
b5e3e3c9a8 Add zstd kernel module Makefile 2017-04-04 12:10:47 -07:00
Nick Terrell
79298bf187 Add userland test with mock kernel headers 2017-04-04 11:53:22 -07:00
Nick Terrell
33fc0ad56a Fix ZSTD_createCStream_usingCDict() and ZSTD_compress_usingCDict() 2017-04-04 11:52:49 -07:00
Yann Collet
ac11607715 Merge pull request #645 from terrelln/cdict
Fix ZSTD_initCStream_usingCDict() and ZSTD_compress_usingCDict()
2017-04-04 07:12:15 -07:00
Nick Terrell
26b046a7c4 Remove unnecessary dictID store 2017-04-03 21:46:28 -07:00
Nick Terrell
39a6cc5172 Make ZSTD_compress_usingCDict() respect contentSizeFlag 2017-04-03 21:09:55 -07:00
Nick Terrell
62ecad3819 Fix ZSTD_initCStream_usingCDict() to use dictionary 2017-04-03 21:05:59 -07:00
Yann Collet
40a78a7b5a Merge pull request #643 from facebook/zstdmt
Optimize ZSTDMT_compress() memory usage
2017-04-03 17:25:05 -07:00
Nick Terrell
87cec8fd56 Fix compilation errors 2017-04-03 16:08:20 -07:00
Nick Terrell
59aadc85dc Preallocate workSpace for cctx and combine create and init for cstream 2017-04-03 15:23:09 -07:00
Yann Collet
a36330a27d minor man update, for overlapSize 2017-04-03 14:57:24 -07:00
Yann Collet
805c5a3efb updated documentation on multithreading modes 2017-04-01 00:36:31 -07:00
Yann Collet
30c7698970 optimize ZSTDMT_compress() memory usage
does no longer allocate temporary buffers
when there is enough room in dstBuffer to decompress directly there.
(previous method would skip that for 1st chunk only).

Also : fix ZSTD_compressBound() for small srcSize
2017-03-31 18:27:03 -07:00
Nick Terrell
21b6c53b9f Working on API 2017-03-31 18:07:32 -07:00
Yann Collet
3f75d52527 Changed ZSTD_compressBound()
required so that if Total = A+B
compressBound(Total) <= compressBound(A) + compressBound(B)
under condition of a minimum size for A and B

Will help for ZSTDMT_compress() memory allocation
2017-03-31 17:11:38 -07:00
Yann Collet
7b70a1969e Merge branch 'dev' into zstdmt 2017-03-31 16:22:33 -07:00
Yann Collet
d11c7bf9bf Merge branch 'dev' of github.com:facebook/zstd into dev 2017-03-31 16:19:52 -07:00
Yann Collet
271bff63d6 Merge pull request #642 from terrelln/no-sparse
Turn off sparse mode for OS X by default
2017-03-31 16:19:46 -07:00
Yann Collet
596ee423bb Merge branch 'dev' of github.com:facebook/zstd into dev 2017-03-31 16:19:33 -07:00
Yann Collet
a935d67bf1 minor typo fixes in specification 2017-03-31 16:19:04 -07:00
Yann Collet
53203e7c38 Merge pull request #640 from facebook/memAccess
Changed memory strategy to __packed for gcc
2017-03-31 15:49:12 -07:00
Yann Collet
14433ca1ad numerous typos and clarifications in format specification
fix limit values of Window_Size
bump version to 0.2.5
2017-03-31 15:45:58 -07:00
Nick Terrell
eb38617175 Clean up default sparse logic 2017-03-31 15:20:50 -07:00
Nick Terrell
96fe545a18 Turn off sparse mode for OS X by default 2017-03-31 15:16:43 -07:00
Yann Collet
eea7858e2b fixed minor warnings in debug code 2017-03-30 16:47:19 -07:00