Re: [OMPI users] mpirun not working on more than one node

2009-11-17 Thread Lenny Verkhovsky
I noticed that you also have different versions of OMPI. You have 1.3.2 on node1 and 1.3 on node2. can you try to put same versions of OMPI on both nodes. can you also try running np 16 on node1 when you try running separately. Lenny. On Tue, Nov 17, 2009 at 5:45 PM, Laurin Müller wrote: > > > >>

Re: [OMPI users] mpirun not working on more than one node

2009-11-17 Thread Laurin Müller
>>> Ralph Castain 11/17/09 4:04 PM >>> >Your cmd line is telling OMPI to run 17 processes. Since your hostfile indicates that only 16 of them are to >run on 10.4.23.107 (which I assume is your PS3 node?), 1 process is going to be run on 10.4.1.23 (I assume >this is node1?). node1 has 16 Cores (4 x

Re: [OMPI users] mpirun not working on more than one node

2009-11-17 Thread Ralph Castain
Your cmd line is telling OMPI to run 17 processes. Since your hostfile indicates that only 16 of them are to run on 10.4.23.107 (which I assume is your PS3 node?), 1 process is going to be run on 10.4.1.23 (I assume this is node1?). I would guess that the executable is compiled to run on the PS

[OMPI users] mpirun not working on more than one node

2009-11-17 Thread Laurin Müller
Hi, i want to build a cluster with openmpi. 2 nodes: node 1: 4 x Amd Quad Core, ubuntu 9.04, openmpi 1.3.2 node 2: Sony PS3, ubuntu 9.04, openmpi 1.3 both can connect with ssh to each other and to itself without passwd. I can run the sample proramm pi.c on both nodes seperatly (see below).