Lines Matching +full:libzstd +full:- +full:dev
1 <p align="center"><img src="https://raw.githubusercontent.com/facebook/zstd/dev/doc/images/zstd_log…
4 targeting real-time compression scenarios at zlib-level and better compression ratios.
8 This repository represents the reference implementation, provided as an open-source dual [BSD](LICE…
11 …and bindings is provided on [Zstandard homepage](https://facebook.github.io/zstd/#other-languages).
20 [travisDevBadge]: https://api.travis-ci.com/facebook/zstd.svg?branch=dev "Continuous Integration te…
21 [travisLink]: https://travis-ci.com/facebook/zstd
22 [CircleDevBadge]: https://circleci.com/gh/facebook/zstd/tree/dev.svg?style=shield "Short test suite"
24 [CirrusDevBadge]: https://api.cirrus-ci.com/github/facebook/zstd.svg?branch=dev
25 [CirrusLink]: https://cirrus-ci.com/github/facebook/zstd
26 [OSSFuzzBadge]: https://oss-fuzz-build-logs.storage.googleapis.com/badges/zstd.svg
27 [OSSFuzzLink]: https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:zstd
32 on a desktop running Ubuntu 20.04 (`Linux 5.11.0-41-generic`),
33 with a Core i7-9700K CPU @ 4.9GHz,
34 using [lzbench], an open-source in-memory benchmark by @inikep
43 | --------------- | ------| -----------| ---------- |
44 | **zstd 1.5.1 -1** | 2.887 | 530 MB/s | 1700 MB/s |
45 | [zlib] 1.2.11 -1 | 2.743 | 95 MB/s | 400 MB/s |
46 | brotli 1.0.9 -0 | 2.702 | 395 MB/s | 450 MB/s |
47 | **zstd 1.5.1 --fast=1** | 2.437 | 600 MB/s | 2150 MB/s |
48 | **zstd 1.5.1 --fast=3** | 2.239 | 670 MB/s | 2250 MB/s |
49 | quicklz 1.5.0 -1 | 2.238 | 540 MB/s | 760 MB/s |
50 | **zstd 1.5.1 --fast=4** | 2.148 | 710 MB/s | 2300 MB/s |
51 | lzo1x 2.10 -1 | 2.106 | 660 MB/s | 845 MB/s |
53 | lzf 3.6 -1 | 2.077 | 410 MB/s | 830 MB/s |
59 The negative compression levels, specified with `--fast=#`,
64 Speed vs Compression trade-off is configurable by small increments.
69 on a server running Linux Debian (`Linux version 4.14.0-3-amd64`)
70 with a Core i7-6700K CPU @ 4.0GHz,
71 using [lzbench], an open-source in-memory benchmark by @inikep
76 ---------------------------|--------------------
93 …-users` [sample set](https://github.com/facebook/zstd/releases/tag/v1.1.3), created from [github p…
97 ------------------|-------------------|--------------------
98 …ges/dict-cr.png "Compression Ratio") | ![Compression Speed](doc/images/dict-cs.png "Compression Sp…
103 Training works if there is some correlation in a family of small data samples. The more data-specif…
111 `zstd --train FullPathToTrainingSet/* -o dictionaryName`
115 `zstd -D dictionaryName FILE`
119 `zstd -D dictionaryName --decompress FILE.zst`
125 All other build systems are "compatible" and 3rd-party maintained,
127 When your system allows it, prefer using `make` to build `zstd` and `libzstd`.
133 It will also create `libzstd` into `lib/`.
136 - `make install` : create and install zstd cli, library and man pages
137 - `make check` : create and run `zstd`, test its behavior on local platform
139 …dard Makefile conventions](https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html),
143 are documented in [`lib/README.md`](lib/README.md#modular-build) for the `libzstd` library
144 and in [`programs/README.md`](programs/README.md#compilation-variables) for the `zstd` CLI.
150 to create `zstd` binary, and `libzstd` dynamic and static libraries.
160 cmake -B build-cmake-debug -S build/cmake -G Ninja -DCMAKE_OSX_ARCHITECTURES="x86_64;x86_64h;arm64"
161 cd build-cmake-debug
181 ./bootstrap-vcpkg.sh
191 - Projects for Visual Studio 2005, 2008 and 2010.
193 - Automated build scripts for Visual compiler by [@KrzysFR](https://github.com/KrzysFR), in `build/…
194 which will build `zstd` cli and `libzstd` library without any need to open Visual Studio solution.
199 The output binary will be in `buck-out/gen/programs/`.
220 Zstandard is dual-licensed under [BSD](LICENSE) OR [GPLv2](COPYING).
224 The `dev` branch is the one where all contributions are merged before reaching `release`.
225 If you plan to propose a patch, please commit into the `dev` branch, or its own feature branch.