Re: OpenBLAS and performance

[Dave Love]

Ricardo Wurmus <address@hidden> writes:

>> 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?

Yes.  You can use LD_LIBRARY_PATH as normal if you have variants with
the right soname, like the trivial shims in the example I referenced.
You probably want versions with the implementation-specific names too.