OpenBLAS 0.3.4 Released With Intel AVX-512 Optimizations, Other Performance Tuning
Written by Michael Larabel in Free Software on 3 December 2018 at 05:51 AM EST. 2 Comments
For those utilizing OpenBLAS as the linear algebra library for your application(s), OpenBLAS 0.3.4 was released on Sunday with the latest features and CPU optimizations for multiple architectures.

OpenBLAS 0.3.4 now provides enough buffer space for at least 50 threads by default, AMD Ryzen 2 auto-detection has been fixed, there are Intel AVX-512 optimizations yielding up to ~2x performance improvements, improved IBM POWER CPU detection, and various ARM improvements.

More information on the many changes to find with the OpenBLAS 0.3.4 linear algebra library can be found via OpenBLAS on GitHub.
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Michael Larabel is the principal author of and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 10,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and automated benchmarking software. He can be followed via Twitter or contacted via

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