Re: [OMPI users] Processes stuck in MPI_BARRIER

2007-06-21 Thread Chris Reeves
On Tue, Jun 19, 2007 at 11:28:33AM -0700, George Bosilca wrote: > > The deadlock happens with or without your patch ? If it's with your > patch, the problem might come from the fact that you start 2 > processes on each node and you will share the port range (because of > your patch). If pro

Re: [OMPI users] Processes stuck in MPI_BARRIER

2007-06-21 Thread Chris Reeves
On Tue, Jun 19, 2007 at 03:40:36PM -0400, Jeff Squyres wrote: > On Jun 19, 2007, at 2:24 PM, George Bosilca wrote: > > > 1. I don't believe the OS to release the binding when we close the > > socket. As an example on Linux the kernel sockets are release at a > > later moment. That means the so

Re: [OMPI users] Processes stuck in MPI_BARRIER

2007-06-21 Thread Chris Reeves
Thanks for all your replies and sorry for the delay in getting back to you. On Tue, Jun 19, 2007 at 01:40:21PM -0400, Jeff Squyres wrote: > On Jun 19, 2007, at 9:18 AM, Chris Reeves wrote: > > > Also attached is a small patch that I wrote to work around some firewall > >

[OMPI users] Processes stuck in MPI_BARRIER

2007-06-19 Thread Chris Reeves
(This time with attachments...) Hi there, I've had a look through the FAQ and searched the list archives and can't find any similar problems to this one. I'm running OpenMPI 1.2.2 on 10 Intel iMacs (Intel Core2 Duo CPU). I am specifiying two slots per machine and starting my job with: /Network/

[OMPI users] Processes stuck in MPI_BARRIER

2007-06-19 Thread Chris Reeves
Hi there, I've had a look through the FAQ and searched the list archives and can't find any similar problems to this one. I'm running OpenMPI 1.2.2 on 10 Intel iMacs (Intel Core2 Duo CPU). I am specifiying two slots per machine and starting my job with: /Network/Guanine/csr201/local-i386/opt/ope