[Gretl-devel] Re: speed of (m)ols with svd

On 28.12.2019 11:16, Sven Schreiber wrote: > One more question about Blas: I have a "Kaby Lake R" mobile CPU here > according to Wikipedia, but gretl's $sysinfo tells me something about > blascore=haswell. If I understand https://github.com/xianyi/OpenBLAS > correctly, there are some more supported features like AVX512 starting > in Skylake (the generation before Kaby Lake). So would it make sense for > gretl to target skylake if available? In OpenBLAS there is no such mircokernel: you have HASWELL for haswell, skylake and most of the kaby lake CPUs and you have SKYLAKEX (with AVX512) for skylake-x (they have "X" at the and of the name).