OpenBLAS

An optimized BLAS library

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OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version. Please read the documents on OpenBLAS wiki.

Binary Packages

We strive to provide binary packages for the following platform.

Windows x86/x86_64

(hosted on sourceforge.net; if required the mingw runtime dependencies can be found in the 0.2.12 folder there)
Note that while the binaries may be slow to arrive on sourceforge.net at the moment, they can also be found in the Releases section of the github site, https://github.com/xianyi/OpenBLAS/releases. Binaries for other platforms are usually available on the sites listed in the OpenBLAS Wiki

Install from Source

Please read User Manual and Installation Guide

Changelog

The current release is 0.3.21 version created Aug 7, 2022. Please check the changelog file. Here is the single thread DGEMM performance result on desktop Sandy Bridge.

License

BSD

Developers

Current Developers: Zhang Xianyi, Martin Kroeker

Previous Developers:

Werner Saar
Wang Qian
Zaheer Chothia
Chen Shaohu (Optimized GEMV on the Loongson-3A processor)
Luo Wen (Intern, Testing Level 2 BLAS)

Contributors

Please check CONTRIBUTORS.md.

Issues

Please use the issue tracker at github.com/xianyi/OpenBLAS/issues for bug reports and suggestions.

FAQ

Please read our wiki pages.

Donation

Please read this wiki page.

Contact

Users mailing list

Download

You can download this project in either zip or tar formats.
(md5 checksums are 4f013627138be6ecbd2c8d1435f2ec40 for the zip and ffb6120e2309a2280471716301824805 for the tar.gz package)

You can also clone the project with Git by running:

$ git clone https://github.com/xianyi/OpenBLAS.git