Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-14 Thread Jeff Squyres
On Aug 13, 2008, at 9:58 PM, Rayne wrote: I just tried to explicitly specify where 32.out is on the server when using mpirun, and it worked. So the problem I had earlier did lie in the server not being able to find 32.out. So what should I do so that I don't have to explicitly specify the l

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-13 Thread Rayne
I just tried to explicitly specify where 32.out is on the server when using mpirun, and it worked. So the problem I had earlier did lie in the server not being able to find 32.out. So what should I do so that I don't have to explicitly specify the location of the program everytime I run mpirun?

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-13 Thread Rayne
en it is in the shared folder and I'm using mpirun in the shared folder's location. Thank you. Regards, Rayne --- On Wed, 13/8/08, jody wrote: > From: jody > Subject: Re: [OMPI users] Setting up Open MPI to run on multiple servers > To: lancer6...@yahoo.com, "Open MPI Use

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-13 Thread jody
er to run 32.out locally, it ran fine. > > Does this mean that the errors I got are not due to incorrect setup of the > "MPI network", but the incompatibility issues of programs compiled by 32-bit > and 64-bit machines? > > Thank you. > > Regards, > Rayn

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-13 Thread Rayne
t;MPI network", but the incompatibility issues of programs compiled by 32-bit and 64-bit machines? Thank you. Regards, Rayne --- On Wed, 13/8/08, jody wrote: > From: jody > Subject: Re: [OMPI users] Setting up Open MPI to run on multiple servers > To: lancer6...@yahoo.com, &quo

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-13 Thread jody
Hi Rayne SSH is used to start processes on the other machines - that's why you must configure ssh to work without passwords. As to your 64/32 bit problem: a program compiled for 32 bits usually works on a 64 bit machine, but not vice versa. There are methods to start MPI such that different execu

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-12 Thread Rayne
Thank you for all the replies. Here's what I have now. I modified my .bash_profile on my server to include the path of my executables, and now mpiexec and mpicc both point to the correct ones. I tried setting the LD_LIBRARY_PATH too, but it didn't seem to work, as it kept telling me it couldn'

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-12 Thread Gus Correa
E/bin > > If I change this, won't it affect other programs as well? > > Thank you. > > Regards, > Rayne > > --- On Tue, 12/8/08, jody mailto:jody....@gmail.com>> wrote: > >> From: jody mailto:jody@g

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-12 Thread Lenny Verkhovsky
ple nodes. I only get the errors on the server. > > > > In .bash_profile, I see > > > > PATH=$PATH:$HOME/bin > > > > If I change this, won't it affect other programs as well? > > > > Thank you. > > > > Regards, > > Rayne > > &

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-12 Thread jody
s, > Rayne > > --- On Tue, 12/8/08, jody wrote: > >> From: jody >> Subject: Re: [OMPI users] Setting up Open MPI to run on multiple servers >> To: lancer6...@yahoo.com, "Open MPI Users" >> Date: Tuesday, 12 August, 2008, 5:23 PM >> What are t

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-12 Thread Rayne
see PATH=$PATH:$HOME/bin If I change this, won't it affect other programs as well? Thank you. Regards, Rayne --- On Tue, 12/8/08, jody wrote: > From: jody > Subject: Re: [OMPI users] Setting up Open MPI to run on multiple servers > To: lancer6...@yahoo.com, "Open MPI User

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-12 Thread jody
i/1.2.5-gcc/bin/mpirun, which > also is a shortcut to /usr/lib/openmpi/1.2.5-gcc/bin/orterun. > > Thank you. > > Regards, > Rayne > > --- On Tue, 12/8/08, jody wrote: > >> From: jody >> Subject: Re: [OMPI users] Setting up Open MPI to run on multiple servers &g

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-12 Thread Rayne
t seems that mpirun, which is /usr/bin/mpirun currently, should also point to /usr/lib/openmpi/1.2.5-gcc/bin/mpirun, which also is a shortcut to /usr/lib/openmpi/1.2.5-gcc/bin/orterun. Thank you. Regards, Rayne --- On Tue, 12/8/08, jody wrote: > From: jody > Subject: Re: [OMPI users]

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-12 Thread jody
quot;Lamnodes Failed! >> Check if you had booted lam before calling mpiexec else use -machinefile to >> pass host file to mpiexec" >> >> I'm guessing that because the server cannot run the MPI program, I can't run >> the program on my PC as well. Is ther

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-12 Thread jody
my server? > > Thank you. > > Regards, > Rayne > > --- On Tue, 12/8/08, Joshua Bernstein wrote: > >> From: Joshua Bernstein >> Subject: Re: [OMPI users] Setting up Open MPI to run on multiple servers >> To: lancer6...@yahoo.com, "Open MPI Users&q

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-12 Thread Rayne
On Tue, 12/8/08, Joshua Bernstein wrote: > From: Joshua Bernstein > Subject: Re: [OMPI users] Setting up Open MPI to run on multiple servers > To: lancer6...@yahoo.com, "Open MPI Users" > Date: Tuesday, 12 August, 2008, 8:34 AM > Rayne wrote: > > Hi all, > > I

Re: [OMPI users] Setting up Open MPI to run on multiple servers

2008-08-11 Thread Joshua Bernstein
Rayne wrote: Hi all, I am trying to set up Open MPI to run on multiple servers, but as I have very little experience in networking, I'm getting confused by the info on open-mpi.org, with the .rhosts, rsh, ssh etc. Basically what I have now is a PC with Open MPI installed. I want to connect it