On 11/08/2012 06:06 PM, Francesc Alted wrote: > On 11/8/12 1:41 PM, Dag Sverre Seljebotn wrote: >> On 11/07/2012 08:41 PM, Neal Becker wrote: >>> Would you expect numexpr without MKL to give a significant boost? >> If you need higher performance than what numexpr can give without using >> MKL, you could look at code such as this: >> >> https://github.com/herumi/fmath/blob/master/fmath.hpp#L480 > > Hey, that's cool. I was a bit disappointed not finding this sort of > work in open space. It seems that this lacks threading support, but > that should be easy to implement by using OpenMP directives.
IMO this is the wrong place to introduce threading; each thread should call expd_v on its chunks. (Which I think is how you said numexpr currently uses VML anyway.) Dag Sverre _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
