Re: [OMPI users] Measuring MPI message size used by application

2007-03-29 Thread George Bosilca
I used it on a IA64 platform, so I supposed x86_64 is supported, but I never use it on an AMD 64. On the mpiP webpage they claim they support the Cray XT3, which as far as I know are based on AMD Opteron 64 bits. So, there is at least a spark of hope in the dark ... I decide to give it a tr

Re: [OMPI users] Can anybody guide me how to make a openmpi file

2007-03-29 Thread Jeff Squyres
On Mar 29, 2007, at 6:33 PM, po...@cc.gatech.edu wrote: I am Pooja. I am doing a course project in which I have to make changes to openmpi code and complie it all over again.I want to know how to complie openmpi file.I went through the FAQ and over there they have given some commands to Bui

[OMPI users] Can anybody guide me how to make a openmpi file

2007-03-29 Thread pooja
Hi I am Pooja. I am doing a course project in which I have to make changes to openmpi code and complie it all over again.I want to know how to complie openmpi file.I went through the FAQ and over there they have given some commands to Build openmpi file.But in that it is specified that we need some

Re: [OMPI users] Odd behavior with slots=4

2007-03-29 Thread Warner Yuen
George, Thanks for the tips. It looks like using "-bynode" as opposed to "- byslot" is the best way to distribute processes when running Amber9's Sander module. I confirmed that with MPICH-MX as well. I didn't realize that these settings were available. This really helps because I was gett

Re: [OMPI users] Jeff Squyres: "Re: password orted problem"

2007-03-29 Thread Jens Klostermann
In reply to http://www.open-mpi.org/community/lists/users/2006/12/2286.php I recently switched to openmpi1.2 unfortunately the password problem still persists! I generated new rsa keys and made passwordless ssh available. This was tested by login to each node per passwordless ssh, fortunately ther

Re: [OMPI users] Measuring MPI message size used by application

2007-03-29 Thread stephen mulcahy
Heywood, Todd wrote: > George, > > Any other simple, small, text-based (!) suggestions? mpiP seg faults on > x86_64, and indeed its web page doesn't list x86_64 Linux as a supported > platform. Ouch, I was hoping to try this on an AMD64 system running Debian/GNU Linux. Thanks for any other sugg

Re: [OMPI users] Measuring MPI message size used by application

2007-03-29 Thread Heywood, Todd
George, Any other simple, small, text-based (!) suggestions? mpiP seg faults on x86_64, and indeed its web page doesn't list x86_64 Linux as a supported platform. Todd On 3/28/07 10:39 AM, "George Bosilca" wrote: > Stephen, > > There are a huge number of MPI profiling tools out there. My > p