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Subject: Re: [OMPI users] PathScale problems persist
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2010-09-23 06:09:44


You should probably take this up with Pathscale's support team.

On Sep 23, 2010, at 3:56 AM, Rafael Arco Arredondo wrote:

> I am using GCC 4.x:
>
> $ pathCC -v
> PathScale(TM) Compiler Suite: Version 3.2
> Built on: 2008-06-16 16:41:38 -0700
> Thread model: posix
> GNU gcc version 4.2.0 (PathScale 3.2 driver)
>
> $ pathCC -show-defaults
> Optimization level and compilation target:
> -O2 -mcpu=opteron -m64 -msse -msse2 -mno-sse3 -mno-3dnow -mno-sse4a
> -gnu4
>
> And I also tried with mpiCC -gnu4 to be totally sure. It's rather weird
> that I get this error and Ake does not...
>
> I configured Open MPI with PathScale with the following line, by the
> way:
>
> ./configure --with-openib=/usr --with-openib-libdir=/usr/lib64
> --with-sge --enable-static CC=pathcc CXX=pathCC F77=pathf90 F90=pathf90
> FC=pathf90
>
> And with GCC:
>
> ./configure --with-openib=/usr --with-openib-libdir=/usr/lib64
> --with-sge --enable-static
>
> It's not an Infiniband or SGE issue. I also tried with all processes
> running on the same node and without SGE.
>
> Best regards,
>
> Rafa
>
> On Wed, 2010-09-22 at 14:54 +0200, Ake Sandgren wrote:
>> On Wed, 2010-09-22 at 14:16 +0200, Ake Sandgren wrote:
>>> On Wed, 2010-09-22 at 07:42 -0400, Jeff Squyres wrote:
>>>> This is a problem with the Pathscale compiler and old versions of
>> GCC. See:
>>>>
>>>>
>> http://www.open-mpi.org/faq/?category=building#pathscale-broken-with-mpi-c%2B%2B-api
>>>>
>>>> I note that you said you're already using GCC 4.x, but it's not
>> clear from your text whether pathscale is using that compiler or a
>> different GCC on the back-end. If you can confirm that pathscale *is*
>> using GCC 4.x on the back-end, then this is worth reporting to the
>> pathscale support people.
>>>
>>> I have no problem running the code below compiled with openmpi 1.4.2
>> and
>>> pathscale 3.2.
>>
>> And i should of course have specified that this is with a GCC4.x
>> backend.
> --
> Rafael Arco Arredondo
> Centro de Servicios de Informática y Redes de Comunicaciones
> Campus de Fuentenueva - Edificio Mecenas
> Universidad de Granada
> E-18071 Granada Spain
> Tel: +34 958 241010 Ext:31114 E-mail: rafaarco_at_[hidden]
>
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-- 
Jeff Squyres
jsquyres_at_[hidden]
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