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OpenBLAS v0.2.20 Release Notes

Release Date: 2017-07-24 // almost 7 years ago

  • 🔖 Version 0.2.20
    24-Jul-2017

    common:

        * Improved CMake support
    * Fixed several thread race and locking bugs
    * Fixed default LAPACK optimization level
    * Updated LAPACK to 3.7.0
    * Added ReLAPACK (https://github.com/HPAC/ReLAPACK), make BUILD_RELAPACK=1

    POWER:

        * Optimizations for Power9
    * Fixed several Power8 assembly bugs

    ARM:

        * New optimized Vulcan and ThunderX2T99 targets
    * Support for ARMV7 SOFT_FP ABI (make ARM_SOFTFP_ABI=1)
    * Detect all cpu cores including offline ones
    * Fix compilation with CLANG
    * Support building a shared library for Android

    MIPS:

        * Fixed several threading issues
    * Fix compilation with CLANG

    x86_64:

        * Detect Intel Bay Trail and Apollo Lake
    * Detect Intel Sky Lake and Kaby Lake
    * Detect Intel Knights Landing
    * Detect AMD A8, A10, A12 and Ryzen
    * Support 64bit builds with Visual Studio
    * Fix building with Intel and PGI compilers
    * Fix building with MINGW and TDM-GCC
    * Fix cmake builds for Haswell and related cpus
    * Fix building for Sandybridge with CLANG 3.9
    * Add support for the FLANG compiler

    IBM Z:

        * New target z13 with BLAS3 optimizations

    [Download OpenBLAS](https://sourceforge.net/projects/openblas/files/v0.2.20/OpenBLAS 0.2.20 version.zip/download)