OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version.
It is an open source implementation of the BLAS (Basic Linear Algebra
Subprograms) API with many hand-crafted optimizations for specific
OpenBLAS adds optimized implementations of linear algebra kernels for several processor architectures. This version contains POWER 6 and POWER 8 builds.
Depending on the processor running mode, either POWER6 or POWER8 files (libraries, headers, pkgconfig (.pc file)) will be set as default.
This is done by the post installation script of this rpm. Only POWER 6 is available on 32 bits.