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