Re: [OMPI users] openMPI (multiple CPUs)

2010-02-27 Thread Micha Feigin
On Fri, 26 Feb 2010 18:14:07 -0800 (PST) Rodolfo Chua wrote: > Hi all! > > I'm running a code using openMPI in a quad-core cpu. Though it is working, a > quad-core is still not enough. > Is there another way, aside from a server, of connecting 2 or 3 CPUs and > running them on parallel with M

Re: [OMPI users] mpirun fails on remote applications

2009-05-12 Thread Micha Feigin
while firwall 's on? If yes, how do we setup firewall or > > iptables? > > > > thank you > > > > From: Micha Feigin > > To: us...@open-mpi.org > > Sent: Tuesday, May 12, 2009 4:30:30 AM > > Subject: Re: [OMPI users] mpirun fails on remote applications &

Re: [OMPI users] mpirun fails on remote applications

2009-05-12 Thread Micha Feigin
On Tue, 12 May 2009 11:54:57 +0300 Lenny Verkhovsky wrote: > sounds like firewall problems to or from anfield04. > Lenny, > > On Tue, May 12, 2009 at 8:18 AM, feng chen wrote: > I'm having a similar problem, not sure if it's related (gave up for the moment on 1.3+ openmpi, 1.2.8 works fine not

Re: [OMPI users] [Technical Question] Implement Record&Replay Mechanism in MPI_Send(), MPI_Recv() and MPI_Barier()

2009-05-03 Thread Micha Feigin
On Sat, 2 May 2009 21:20:36 -0700 (PDT) Le Duy Khanh wrote: > Hi everybody, > >  I am just a newbie of OpenMPI and Parallel Computing. Recently, I have got a > project at school regarding implementing Record&Replay Mechanism in > MPI_Send(), MPI_Recv() and MPI_Barier(). > Record and play wha

[OMPI users] mpiexec seems to be resolving names on server instead of each node

2009-04-17 Thread Micha Feigin
I am having problems running openmpi 1.3 on my claster and I was wondering if anyone else is seeing this problem and/or can give hints on how to solve it As far as I understand the error, mpiexec resolves host names on the master node it is run on instead of an each host seperately. This works in