Re: OpenBLAS and performance

[Ricardo Wurmus]

Hi Dave,

> I wrote:
>
>> If you do provide some sort of threaded version for Python, then as far
>> as I remember it must use pthreads, not OpenMP, though you want the
>> OpenMP version for other purposes, and I hadn't realized there wasn't
>> one currently.
>
> I was confused.  I see the only version of the library shipped is built
> with pthreads.  I think there should be serial, pthreads, and OpenMP
> versions, as for Fedora.

Do these library variants have the same binary interface, so that a user
could simply preload one of them to override the default variant we use
in the input graph of a given package?

--
Ricardo

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