[Trilinos-Users] Question about Make -j

[Matt G]

Awesome.  Thanks all for the quick response.
--Matthew Goodman

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On Mon, Jun 6, 2011 at 7:35 PM, Heroux, Michael A <maherou at sandia.gov>wrote:

> I tend to use about 2x the number of cores on the system, assuming a
> healthy amount of memory.
>
> Mike
> ________________________________________
> From: trilinos-users-bounces at software.sandia.gov [
> trilinos-users-bounces at software.sandia.gov] on behalf of Dave Wade-Stein [
> dws at txcorp.com]
> Sent: Monday, June 06, 2011 7:05 PM
> To: trilinos-users at software.sandia.gov
> Subject: Re: [Trilinos-Users] Question about Make -j
>
> We routinely use -j 4 when building Trilinos 10.2.0 with no problems.
>
> Dave
>
> On Jun 6, 2011, at 5:45 PM, Matt G wrote:
>
> > I am going through a number of possible Trilinos configurations using
> different blas/lapack/mpi to probe performance.  Ideally I want to automate
> the compilation and profiling, and the slowest part is the compilation. I
> know Trilinos 9 has some issues that made parallel make (make -j) behave
> unpredictably.  Does anyone have some experiences trying this under the
> cmake based 10 branch?
> >
> > Thanks.
> > --Matthew Goodman
>
>
>
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