Commit Graph

227 Commits (23aace9778745c9f3bf6246f3d92abc8c9b8193b)

Author SHA1 Message Date
Przemyslaw Skibinski 5022a18d51 improved #232 fix 2017-01-25 13:11:26 +01:00
Przemyslaw Skibinski 64fa2dbc5e Fixed https://github.com/facebook/zstd/issues/232 2017-01-25 13:02:33 +01:00
Yann Collet 512cbe8c10 zstdmt cli and API allow selection of section sizes
By default, section sizes are 4x window size.
This new setting allow manual selection of section sizes.
The larger they are, the (slightly) better the compression ratio,
but also the higher the memory allocation cost,
and eventually the lesser the nb of possible threads,
since each section is compressed by a single thread.

It also introduces a prototype to set generic parameters,
ZSTDMT_setMTCtxParameter()

The idea is that it's possible to add enums
to extend the list of parameters that can be set this way.
This is more long-term oriented than a fixed-size struct.
Consider it as a test.
2017-01-24 17:08:53 -08:00
Yann Collet 500014af49 zstd cli can now compress using multi-threading
added : command -T#
added : ZSTD_resetCStream() (zstdmt_compress)
added : FIO_setNbThreads()  (fileio)
2017-01-19 17:04:28 -08:00
Przemyslaw Skibinski 7a8a03c20d util.h: restore BSD license for Facebook Open-Source 2016-12-21 15:08:44 +01:00
Przemyslaw Skibinski 97a258d71d updated comments 2016-12-21 14:00:41 +01:00
Przemyslaw Skibinski e679741b18 _CRT_SECURE_NO_WARNINGS moved to util.h 2016-12-21 13:47:11 +01:00
Przemyslaw Skibinski 2f6ccee6af platform.h: removed Compiler Options 2016-12-21 13:23:34 +01:00
Przemyslaw Skibinski a35b9448ac improved MinGW support 2016-12-21 11:18:45 +01:00
Przemyslaw Skibinski 20b089e53d simplified zstdcli.c 2016-12-21 09:19:15 +01:00
Przemyslaw Skibinski 16ae6563a2 executables use new util.h and platform.h 2016-12-21 09:06:14 +01:00
Przemyslaw Skibinski f8046b8e72 Merge remote-tracking branch 'refs/remotes/facebook/dev' into v112
# Conflicts:
#	appveyor.yml
2016-12-19 08:20:26 +01:00
Przemyslaw Skibinski b866e72826 tools use platform.h 2016-12-16 14:24:01 +01:00
Przemyslaw Skibinski c71e552b2e fixed "strategy" in advanced compression parameters 2016-12-13 20:04:32 +01:00
Przemyslaw Skibinski 8349d675e0 fileio.c: support advanced compression parameters 2016-12-13 13:24:59 +01:00
Przemyslaw Skibinski 7c6bbc3298 updated FIO_passThrough 2016-12-05 18:31:14 +01:00
Przemyslaw Skibinski 6b508b1770 updated test-gzstd 2016-12-05 18:02:40 +01:00
Przemyslaw Skibinski b493e3b3d3 introduced srcBufferLoaded 2016-12-05 17:39:38 +01:00
Przemyslaw Skibinski 3c69760275 improved FIO_decompressGzFrame 2016-12-05 15:58:23 +01:00
Przemyslaw Skibinski 8489f184f6 improved detection of -lz 2016-12-05 13:47:00 +01:00
Yann Collet 743b33f57e fix zstdcat 2016-12-02 15:18:57 -08:00
Yann Collet 5bd4237beb minor refactor 2016-12-02 12:40:57 -08:00
Przemyslaw Skibinski 690753ea1a improved formatting in FIO_decompressSrcFile 2016-12-02 16:20:16 +01:00
Przemyslaw Skibinski 4e49580407 removed testing artifacts 2016-12-02 15:19:00 +01:00
Przemyslaw Skibinski c5eebca128 rewritten FIO_decompressGzFile 2016-12-02 15:01:31 +01:00
Przemyslaw Skibinski b0f2ef2119 improved gzip_* functions 2016-12-02 13:50:29 +01:00
Przemyslaw Skibinski 4b504f131a added gzip_open, gzip_close, gzip_read 2016-12-02 13:11:39 +01:00
Przemyslaw Skibinski daaf754539 detect stream with ungetc 2016-12-01 13:29:19 +01:00
Przemyslaw Skibinski 19aad42ee1 added FIO_decompressGzFile 2016-12-01 11:56:31 +01:00
Przemyslaw Skibinski abfb51f5f2 gzstd: decompresses .gz files 2016-11-30 15:05:54 +01:00
Przemyslaw Skibinski 0e14675df2 fileio.c: detect .gz files 2016-11-30 13:34:21 +01:00
Yann Collet cdff19c4b3 minor comment change 2016-11-11 17:26:54 -08:00
Yann Collet 0018ca28dc zstd cli : displays total decoded size, even when a stream consists of multiple frames 2016-11-07 14:42:37 -08:00
Przemyslaw Skibinski 1f60eb6b17 Merge remote-tracking branch 'refs/remotes/facebook/dev' into dev11 2016-11-03 11:38:04 +01:00
Przemyslaw Skibinski 26306fcacf BMK_SetNbIterations renamed to BMK_SetNbSeconds 2016-11-03 11:38:01 +01:00
Yann Collet 179b19776f fileio.c does no longer need ZSTD_LEGACY_SUPPORT, and does no longer depend on zstd_legacy.h
Added : ZSTD_isFrame() in experimental section
2016-11-02 17:30:49 -07:00
Przemyslaw Skibinski fcf22e3473 set permissions, access and modification times 2016-11-02 14:08:07 +01:00
Przemyslaw Skibinski a42794df61 preserve file modification time 2016-11-02 13:08:39 +01:00
Yann Collet d4cda27b63 new command -M#, to limit memory usage during decompression (#403) 2016-10-14 13:32:20 -07:00
Nick Terrell 3e82f2b61a Remove references to GPLv2 license
License headers added to Makefiles were taken from `zstd/Makefile`.
2016-10-11 15:28:40 -07:00
Yann Collet 993060e0f2 cli : better adaptation to small files 2016-09-21 16:46:08 +02:00
Yann Collet 43eeea4725 fileio uses ZSTD_resetCStream() 2016-09-15 15:38:44 +02:00
Yann Collet 3ecbe6a37c fileio uses ZSTD_resetDStream() 2016-09-14 17:26:59 +02:00
Yann Collet d77f2ceee6 Merge branch 'dev' of github.com:Cyan4973/zstd into dev 2016-09-12 03:14:03 +02:00
Yann Collet 5c6d244973 Merge branch 'dev' of github.com:facebook/zstd into dev 2016-09-07 14:54:54 +02:00
Yann Collet ac8bace6b1 support large skippable frames 2016-09-07 14:54:23 +02:00
Yann Collet 03d3f238de minor comment 2016-09-07 07:01:33 +02:00
Yann Collet aad9fe5470 don't remove() /dev/null (#316) 2016-09-07 07:00:08 +02:00
Yann Collet 4ded9e591c added boilerplate 2016-08-30 11:06:28 -07:00
Yann Collet 1c69baa1a9 CLI supports Legacy formats v0.4+ 2016-08-28 12:47:17 -07:00
Yann Collet 5f53b0335e fixed continuation context 2016-08-28 10:00:49 -07:00
Yann Collet ab267e772c removed fileio specific legacy support;
now depends on ZSTD_decompressStream() transparent legacy support
2016-08-28 08:46:25 -07:00
Yann Collet e80d15304a Merge pull request #296 from inikep/Other
Other
2016-08-18 11:48:48 +02:00
inikep 5a54870047 fixed Intel Compiler warnings with Visual Studio
http://encode.ru/threads/2119-Zstandard?p=49504&viewfull=1#post49504
2016-08-18 09:00:25 +02:00
Yann Collet bfdc34e5a3 Merge pull request #294 from inikep/Other
improved Makefiles
2016-08-17 19:41:56 +02:00
inikep 78f3e0630b disabled %llu warnings with MinGW on Windows 2016-08-17 14:52:11 +02:00
Yann Collet 3d9211e961 Merge pull request #290 from david-y-lam/fix_file_name
Remove file name truncation in zstd CLI output
2016-08-17 14:05:29 +02:00
Yann Collet 53e17fbd5e updated streaming API 2016-08-17 01:39:22 +02:00
Yann Collet 94ca85d01b fixed Visual warning 2016-08-16 15:11:28 +02:00
Yann Collet 6263ba5451 fileio uses new streaming API 2016-08-16 15:11:28 +02:00
Yann Collet fb5e385164 minor changes 2016-08-16 15:11:28 +02:00
David Lam 0f2704581e Remove truncation of filename in zstd CLI log lines 2016-08-13 11:26:21 -07:00
Yann Collet 60ba31c570 zbuff uses ZSTD_compressEnd() 2016-07-28 19:55:09 +02:00
Yann Collet fbd557d5c2 multi-files -t doesn't stop after detecting magic number read failure 2016-07-26 17:13:58 +02:00
Yann Collet a1dd6b97d2 fixed null-length round trip 2016-07-26 16:44:09 +02:00
Yann Collet 7adc2328a3 fixed --test on zero-length files, reported by @amnilsson 2016-07-26 15:49:24 +02:00
Yann Collet 24a3d90bf0 strengthened integrity tests 2016-07-26 01:33:20 +02:00
Yann Collet b402490546 fixed #260, reported by @amnilsson 2016-07-26 00:49:47 +02:00
Yann Collet 17508f1a16 fixed a few minor coverity warnings 2016-07-14 17:18:20 +02:00
Yann Collet 44f684ded3 fixed minor coverity warning 2016-07-13 20:12:33 +02:00
Yann Collet 5e80dd3261 fixed minor coverity warnings 2016-07-13 19:21:57 +02:00
Yann Collet 3c242e79d3 updated compression levels table 2016-07-13 14:56:24 +02:00
Yann Collet 2cac5b30b9 changed default compression level to 3 (can be modified with macro ZSTDCLI_DEFAULT_CLEVEL) 2016-07-13 14:15:08 +02:00
Yann Collet 19c27d27f1 simplified legacy functions, no longer need magic number 2016-07-07 14:40:13 +02:00
Yann Collet c62cda9def fileio.c no longer depends on zstd_internal.h 2016-07-03 01:36:57 +02:00
Yann Collet 92d75667e4 fix for fast mode 2016-07-03 01:10:53 +02:00
Yann Collet b2b5309c6f removes Visual warning on strerror() 2016-07-03 00:20:03 +02:00
Yann Collet ed7fb8413c extended use of strerror(errno) 2016-07-02 21:01:54 +02:00
Yann Collet b71adf45c1 extended use of strerror(errno) 2016-07-02 01:51:12 +02:00
Yann Collet b7f197633a use strerror(errno) to return system error message 2016-07-02 00:59:25 +02:00
Yann Collet cebab1d322 Explicit error message when dst file cannot be created / opened 2016-07-02 00:12:14 +02:00
Yann Collet 6c6e1751f6 use ZSTD_getParams() to simplify code 2016-06-27 15:28:45 +02:00
Yann Collet 391a128794 fix : segfault in command line during automatic overwrite protection mode 2016-06-21 17:06:25 +02:00
Yann Collet c98f8e7b57 Modified : zstd CLI enables checksum by default 2016-06-20 16:31:24 +02:00
Yann Collet b09b12ce10 Added command `--rm` : remove source file after successful de/compression 2016-06-09 23:01:19 +02:00
Yann Collet 2cc72f1fd3 fixed initialization issue in bench 2016-06-06 17:50:07 +02:00
Yann Collet 673f0d7cdc new frame format, allowing custom window size 2016-06-06 00:26:38 +02:00
Yann Collet d3b7f8d21f Merged `zstd_static.h` into `zstd.h` . Now requires `ZSTD_STATIC_LINKING_ONLY` macro 2016-06-04 19:47:02 +02:00
Yann Collet 5347aee8f7 merged `zbuff_static.h` into `zbuff.h` . Now requires `ZBUFF_STATIC_LINKING_ONLY` macro 2016-06-04 19:12:48 +02:00
Yann Collet 0d31160b4e better dynamic memory adaptation when using CLI 2016-06-04 00:09:02 +02:00
Yann Collet 87cfbe3e5f checksum generation can be selected from command line (`--checksum`) 2016-06-01 19:22:15 +02:00
inikep a6b942018d Merge remote-tracking branch 'refs/remotes/origin/dev' into dev070
# Conflicts:
#	.travis.yml
#	Makefile
#	lib/common/zstd_static.h
#	programs/Makefile
#	projects/VS2008/zstd/zstd.vcproj
#	projects/VS2008/zstdlib/zstdlib.vcproj
#	projects/cmake/lib/CMakeLists.txt
#	projects/cmake/programs/CMakeLists.txt
2016-06-01 00:07:09 +02:00
inikep f772bf54a5 support for skippable frames 2016-05-31 12:43:46 +02:00
Yann Collet 6fca9e7545 Changed : max dictionary file size increased to 8 MB 2016-05-31 02:40:42 +02:00
Yann Collet 6381e99fb2 Added : ability to create compressed frames without dictID 2016-05-31 02:29:45 +02:00
Yann Collet c46fb924df added dictionary ID (incomplete) 2016-05-29 05:01:04 +02:00
inikep e75909ef93 ZBUFF_createCCtx_advanced moved to zbuff_static.h 2016-05-25 11:31:16 +02:00
inikep 02c244bf78 Merge remote-tracking branch 'refs/remotes/Cyan4973/dev' into dev 2016-05-24 17:15:04 +02:00
Yann Collet ddbb8e27bf fixed minor conversion warning 2016-05-24 00:52:14 +02:00
Yann Collet de95f96462 Pass-Through mode support (using `-df`), for compatibility with gzip 2016-05-23 19:46:47 +02:00