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Ismail Dönmez 51cdcb51a2 - Update to version 0.3.13
common:
  * Added a generic bfloat16 SBGEMV kernel
  * Fixed a potentially severe memory leak after fork in OpenMP builds
    that was introduced in 0.3.12
  * Added detection of the Fujitsu Fortran compiler
  * Added detection of the (e)gfortran compiler on OpenBSD
  * Added support for overriding the default name of the library independently
    from symbol suffixing in the gmake builds (already supported in cmake)
  
  RISC V:
  * Added a RISC V port optimized for C910V
  POWER:
  * Added optimized POWER10 kernels for SAXPY, CAXPY, SDOT, DDOT and DGEMV_N
  * Improved DGEMM performance on POWER10
  * Improved STRSM and DTRSM performance on POWER9 and POWER10
  * Fixed segmemtation faults in DYNAMIC_ARCH builds
  * Fixed compilation with the PGI compiler
  x86:
  * Fixed compilation of kernels that require SSE2 intrinsics since 0.3.12
  x86_64:
  * Added an optimized bfloat16 SBGEMV kernel for SkylakeX and Cooperlake
  * Improved the performance of SASUM and DASUM kernels through parallelization
  * Improved the performance of SROT and DROT kernels
  * Improved the performance of multithreaded xSYRK
  * Fixed OpenMP builds that use the LLVM Clang compiler together with GNU gfortran
    (where linking of both the LLVM libomp and GNU libgomp could lead to lockups or
     wrong results)
  * Fixed miscompilations by old gcc 4.6
  * Fixed misdetection of AVX2 capability in some Sandybridge cpus

OBS-URL: https://build.opensuse.org/package/show/science/openblas?expand=0&rev=114
2020-12-17 07:24:57 +00:00
_constraints - 2020-10-21 08:50:09 +00:00
_multibuild Accepting request 533655 from home:eeich:hpc_alt 2017-10-16 15:00:39 +00:00
.gitattributes Accepting request 106990 from home:scorot 2012-02-26 12:52:52 +00:00
.gitignore Accepting request 106990 from home:scorot 2012-02-26 12:52:52 +00:00
OpenBLAS-0.3.13.tar.gz - Update to version 0.3.13 2020-12-17 07:24:57 +00:00
openblas-noexecstack.patch - Update to version 0.3.11 2020-10-21 05:48:02 +00:00
openblas-s390.patch - Update to version 0.3.11 2020-10-21 05:48:02 +00:00
openblas.changes - Update to version 0.3.13 2020-12-17 07:24:57 +00:00
openblas.spec - Update to version 0.3.13 2020-12-17 07:24:57 +00:00
README.HPC.SUSE Accepting request 533655 from home:eeich:hpc_alt 2017-10-16 15:00:39 +00:00
README.SUSE - Change library name suffix 2015-08-12 08:12:08 +00:00

openSUSE specific packaging
===========================

OpenBLAS provides optimized implementations of BLAS and LAPACK.
openSUSE provides three variants:
 * Serial library (libopenblas_serial0)
 * With OpenMP support (libopenblas_openmp0)
 * With threading support (libopenblas_pthreads0)

By defult openSUSE uses pthreads version on x86 systems and OpenMP
for other architectures. On x86 systems OpenBLAS uses dynamic
architectures support, so it contains all CPU-related optimizations.

How to switch between the various BLAS/LAPACK implementations
=============================================================

BLAS:
 sudo /usr/sbin/update-alternatives --config libblas.so.3

LAPACK:
 sudo /usr/sbin/update-alternatives --config liblapack.so.3

More information is available at:

 https://en.opensuse.org/openSUSE:Science_Linear_algebra_libraries