Open MPI logo

Hardware Locality Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Hardware Locality Development mailing list

Subject: Re: [hwloc-devel] MPICH2 question
From: Samuel Thibault (samuel.thibault_at_[hidden])
Date: 2009-10-21 11:38:15


Pavan Balaji, le Wed 21 Oct 2009 10:36:33 -0500, a écrit :
>
> On 10/21/2009 10:28 AM, Samuel Thibault wrote:
> > Pavan Balaji, le Wed 21 Oct 2009 09:55:36 -0500, a écrit :
> >> 1. I see a AC_PROG_CC_C99 in the configure.ac. Do you require the
> >> compiler to be C99 capable always?
> >
> > No, we ended up using constructs which should pass c90 and the compilers
> > we have tested (aix, solaris, icc).
>
> So shouldn't the AC_PROG_CC_C99 be gotten rid of?

No because when C99 is available, we enable some optimization features,
like __hwloc_restrict.

Samuel