Re: [OMPI users] How to use a wrapper for ssh?

2011-07-13 Thread Paul Kapinos
Hi Ralph, 2. use MCA parameters described in http://www.open-mpi.org/faq/?category=rsh#rsh-not-ssh to bend the call to my wrapper, e.g. export OMPI_MCA_plm_rsh_agent=WrapPer export OMPI_MCA_orte_rsh_agent=WrapPer the oddly thing is, that the OMPI_MCA_orte_rsh_agent envvar seem not to have any e

Re: [OMPI users] How to use a wrapper for ssh?

2011-07-13 Thread Jeff Squyres
Yes, I guess it looks like http://www.open-mpi.org/faq/?category=rsh#rsh-not-ssh is a little out of date. Thanks for the heads-up... On Jul 13, 2011, at 4:35 AM, Paul Kapinos wrote: > Hi Ralph, >>> 2. use MCA parameters described in >>> http://www.open-mpi.org/faq/?category=rsh#rsh-not-ssh >>

Re: [OMPI users] tcp communication problems with 1.4.3 and 1.4.4 rc2 on FreeBSD

2011-07-13 Thread Jeff Squyres
On Jul 12, 2011, at 1:37 PM, Steve Kargl wrote: > (many lines removed) > checking prefix for function in .type... @ > checking if .size is needed... yes > checking if .align directive takes logarithmic value... no > configure: error: No atomic primitives available for amd64-unknown-freebsd9.0 Hmm

Re: [OMPI users] Mpirun only works when n< 3

2011-07-13 Thread Randolph Pullen
Got it.   Building a new openMPI solved it. I don't know if the standard Ubuntu install was the problem or if it just didn't like the slightly later kernel. Seems to be reason to be suspicious of Ubuntu 10.10 OpenMPI builds if you have anything unusual in your system. Thanks. --- On Tue, 12/7/11

[OMPI users] Running your MPI application on a Computer Cluster in the Cloud - cloudnumbers.com

2011-07-13 Thread Markus Schmidberger
Dear MPI users and experts, cloudnumbers.com provides researchers and companies with the resources to perform high performance calculations in the cloud. As cloudnumbers.com's community manager I may invite you to register and test your MPI application on a computer cluster in the cloud for free:

Re: [OMPI users] tcp communication problems with 1.4.3 and 1.4.4 rc2 on FreeBSD

2011-07-13 Thread Jeff Squyres
On Jul 12, 2011, at 3:26 PM, Steve Kargl wrote: > % /usr/local/ompi/bin/mpiexec -machinefile mf --mca btl self,tcp \ > --mca btl_base_verbose 30 ./z > > with mf containing > > node11 slots=1 (node11 contains a single bge0=168.192.0.11) > node16 slots=1 (node16 contains a single bge0=168.19

Re: [OMPI users] Mixed Mellanox and Qlogic problems

2011-07-13 Thread David Warren
I finally got access to the systems again (the original ones are part of our real time system). I thought I would try one other test I had set up first. I went to OFED 1.6 and it started running with no errors. It must have been an OFED bug. Now I just have the speed problem. Anyone have a way