Commit Graph

67 Commits (0ee360982d1b8e4f959f6da32bf1608935a867e8)

Author SHA1 Message Date
Yann Collet 0ee360982d improved test mode `-t`
The test mode do no longer open a file `/dev/null` nor write anything to output.

This is supposed to be more efficient than writing to `/dev/null`,
and more universal too : the previous method was failing on Windows.
2019-10-17 16:09:53 -07:00
Yann Collet 1795133c45 refactored FIO_compressMultipleFilenames() prototype
for consistency
2019-10-17 15:32:03 -07:00
Sen Huang 64bc441d7d Now constructs final destination path without allocating new table 2019-10-03 13:53:04 -04:00
Sen Huang 30bff50e06 fixes for tests and segfault 2019-09-06 11:10:53 -07:00
Sen Huang 6beb3c0159 added decompression support 2019-09-05 17:56:24 -07:00
Sen Huang 7f98b46876 adding support for -O flag: multiple files into one directory for compressions (decompression to come) 2019-09-05 16:03:35 -07:00
Nick Magerko 493f95c7df Fix merge conflicts 2019-08-22 11:51:41 -07:00
Nick Magerko dffbac5f89 Add --size-hint=# option 2019-08-19 11:38:49 -07:00
Nick Magerko af0c9501d1 Add --stream-size=# command 2019-08-16 11:34:39 -07:00
Ephraim Park 9007701670 Adding targetCBlockSize param 2019-07-03 15:41:52 -07:00
Nick Terrell 0c53c5ad4a [zstdcli] Add a flag to control literals compression 2019-02-15 15:00:45 -08:00
Yann Collet 07e047873e fixed fileio.c compilation with LZ4 enabled
was broken by #1505.

I'm surprised it passed CI tests.
LZ4 tests are part of the "Extended" tests on Travis CI,
which are run on "master" and in "cron" jobs.

Since latest cron job did not failed,
especially this one : https://travis-ci.org/facebook/zstd/jobs/484365040
it suggests cron jobs are no longer using `dev` branch.

To be investigated
2019-01-25 14:42:44 -08:00
Karl Ostmo 5e220bf4b5 Remove global parameters, pass into public functions instead 2019-01-23 16:06:27 -08:00
Nick Terrell bdfcaecc0a [zstdcli] Add --no-progress flag
The `--no-progress` flag disables zstd's progress bars, but leaves
the summary.

I've added simple tests to `playTests.sh` to make sure the parsing
works.
2018-12-14 11:50:25 -08:00
Yann Collet 41c7d0b1e1 changed hashEveryLog into hashRateLog 2018-11-21 14:36:57 -08:00
Nick Terrell f9a671ac37 [cli] Add rsyncable 2018-11-14 17:00:16 -08:00
Yann Collet 6c51bf420c bounds for --adapt mode
can supply min and max compression level through advanced command :
--adapt=min=#,max=#
2018-09-25 16:03:28 -07:00
Yann Collet 2f78228f65 Merge branch 'dev' into adapt 2018-09-19 12:43:42 -07:00
Casey McGinty d4337b6f1d
Move ABRThandler func out of internal lib 2018-09-11 11:39:49 -07:00
Yann Collet 33f7709c71 fileio: changed parameter type from ptr to plain structure
safer : this parameter is read-only,
we don't want original structure to be modified
2018-08-13 13:02:03 -07:00
Yann Collet e7a49c6683 introduced command --adapt 2018-08-11 20:48:06 -07:00
Yann Collet 209df52ba2 Changed nbThreads for nbWorkers
This makes it easier to explain that nbWorkers=0 --> single-threaded mode,
while nbWorkers=1 --> asynchronous mode (one mode thread on top of the "main" caller thread).
No need for an additional asynchronous mode flag.
nbWorkers>=2 works the same as nbThreads>=2 previously.
2018-02-01 19:29:30 -08:00
Nick Terrell 4680e85bdf Allow -o with multiple files 2017-12-13 17:44:34 -08:00
Stella Lau eb3327c10a Merge branch 'dev' of https://github.com/facebook/zstd into ldm-mergeDev 2017-09-11 15:00:01 -07:00
Yann Collet 3128e03be6 updated license header
to clarify dual-license meaning as "or"
2017-09-08 00:09:23 -07:00
Stella Lau 67d4a6161c Add ldmBucketSizeLog param 2017-09-02 21:55:29 -07:00
Stella Lau a1f04d518d Move hashEveryLog to cctxParams and update cli 2017-09-01 15:05:47 -07:00
Stella Lau 17d8e0bdcc Merge remote-tracking branch 'upstream/longRangeMatcher' into ldm-integrate 2017-09-01 10:19:38 -07:00
Stella Lau 6a546efb8c Add long distance matcher
Move last literals section to ZSTD_block_internal
2017-08-31 12:53:19 -07:00
Yann Collet 32fb407c9d updated a bunch of headers
for the new license
2017-08-18 16:52:05 -07:00
Paul Cruz bda57754a2 moved signifcant operations to fileio.c 2017-06-20 12:43:10 -07:00
Paul Cruz 0f06f4f266 added display for compressed size 2017-06-06 09:21:42 -07:00
Paul Cruz 901435e9ef setup basic functions for adding --list functionality 2017-06-05 14:45:31 -07:00
Sean Purcell 4de8632957 Add LZ4 compress/decompress support to CLI 2017-04-24 16:48:25 -07:00
Nick Terrell aa8bcf360f Add xz and lzma support.
Finish feature started by @inikep.

* Add xz and lzma compression and decompression support to target `xzstd`.
* Fix bug in gzip decompression that silently accepted truncated files.
* Add gzip frame composition tests.
* Add xz/lzma compatibility tests.
* Add xz/lzma frame composition tests.
2017-03-13 18:45:41 -07:00
Przemyslaw Skibinski 98509a70ac fixed function name 2017-02-14 09:23:32 +01:00
Przemyslaw Skibinski cfd4dc299a add "--format=gzip" option 2017-02-08 15:17:55 +01:00
Yann Collet 6be2337c26 added command --block-size=
for Multi-threading only.
alias : -B#
2017-01-30 11:17:26 -08:00
Yann Collet 8dafb1acf5 CLI : automatically set overlap size to max (windowSize) for max compression level 2017-01-25 17:01:13 -08:00
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 8349d675e0 fileio.c: support advanced compression parameters 2016-12-13 13:24:59 +01:00
Yann Collet 743b33f57e fix zstdcat 2016-12-02 15:18:57 -08:00
Przemyslaw Skibinski d0815583d9 Changed stdinmark and stdoutmark 2016-11-04 11:37:27 +01:00
Yann Collet d4cda27b63 new command -M#, to limit memory usage during decompression (#403) 2016-10-14 13:32:20 -07:00
Yann Collet a6bdf55759 fixed memory leak 2016-09-15 17:02:06 +02:00
Yann Collet 43eeea4725 fileio uses ZSTD_resetCStream() 2016-09-15 15:38:44 +02:00
Yann Collet 4ded9e591c added boilerplate 2016-08-30 11:06:28 -07:00
Yann Collet b402490546 fixed #260, reported by @amnilsson 2016-07-26 00:49:47 +02:00
Yann Collet b09b12ce10 Added command `--rm` : remove source file after successful de/compression 2016-06-09 23:01:19 +02:00