hi thanks..everyone, it was very helpful.. I have another question too, but I will post it as a different topic
On 4/17/08, Mark Kosmowski <mark.kosmow...@gmail.com> wrote: > > Cally: > > In the hostfile you add a "slots" line. For example on my dual > opteron (single core) system, I have slots=2. This can be read about > in more detail in the FAQ - I provide a link for this section below - > you may need to scroll down to see the example hostfile at the end of > the section. > > http://www.open-mpi.org/faq/?category=running#mpirun-scheduling > > Happy computing, > > Mark Kosmowski > > > Message: 1 > > Date: Wed, 16 Apr 2008 14:32:58 +0200 > > From: " Jozef K??er " <quickpar...@gmail.com> > > Subject: Re: [OMPI users] open mpi on smp > > To: "Open MPI Users" <us...@open-mpi.org> > > Message-ID: > > <8803b3d0804160532t60d9e82embeb01b8389416...@mail.gmail.com> > > Content-Type: text/plain; charset="iso-8859-1" > > > > I think that in pure OpenMPI environment (without any resorce manager) > you > > should be able to run applications like this: > > > > mpirun -np 2 mpi_executable > > or > > mpirun -np 4 -machinefile machines.list mpi_executable > > > > where machines.list contains a list of your computers identified by > their > > host names. > > The former command should run the program locally on 2 processors/cores, > the > > latter > > one on those specified in the list. > > > > Regards, > > Jozef > > > > On Tue, Apr 15, 2008 at 6:38 PM, Cally K <kalpana0...@gmail.com> wrote: > > > > > hi, am beginner in openmpi > > > > > > > > > could anyone tell me how do i run programs in open mpi on smp.. as in > do I > > > have to do any changes in hostfile ... like in mpich -- I write > > > > > > server:2 > > > > > > how do I do it openmpi > > > > > > > > > _______________________________________________ > > > users mailing list > > > us...@open-mpi.org > > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
