Re: [Mplapack-devel] openmp

[Maho N. <ch...@ma...>]

Dear Dominik, 

Sorry for being late...I have been busy in these days
and then great earthquake hit Japan...Luckily,
we (my family and friends) are safe. 

From: Dominik Skanda <Dom...@bi...>
Subject: [Mplapack-devel] openmp
Date: Wed, 09 Mar 2011 13:40:29 +0100

> Hello,
> I'm using successfully the mpack library and wonder if there is an
Thanks and congratulations!

> option not to use the openmp library or how to determin the number of
> threads?

you can set "OMP_NUM_THREADS" to 1 to not use the openmp library.

> Is there a signifcant speed boost from using openmp for small exmaples?

not a siginificant, but Raxpy with large n becomes faster.

Best regards,
 Nakata Maho

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