OpenBLAS still didn't have adequate avx512 performance the last time I tried it (a few months ago). I think BLIS is the best library for performance portabilit

OpenBLAS still didn't have adequate avx512 performance the last time I tried it (a few months ago). I think BLIS is the best library for performance portability. MKL offers a lot more than just BLAS and LAPACK. Would be cool for a project like BLIS to expand its scope.