Re: [OMPI users] OpenMPI fails to run with -np larger than 10

2012-04-12 Thread Ralph Castain
I suspect you'll have to ask someone familiar with GROMACS about that specific package. As for testing OMPI, can you run the codes in the examples directory - e.g., "hello" and "ring"? I assume you are downloading and installing OMPI from our tarballs? On Apr 12, 2012, at 7:04 AM, Seyyed Mohtad

[OMPI users] OpenMPI fails to run with -np larger than 10

2012-04-12 Thread Seyyed Mohtadin Hashemi
Hello, I have a very peculiar problem: I have a micro cluster with three nodes (18 cores total); the nodes are clones of each other and connected to a frontend via Ethernet and Debian squeeze as the OS for all nodes. When I run parallel jobs I can used up “-np 10” if I go further the job crashes,

Re: [OMPI users] wrong core binding by openmpi-1.5.5

2012-04-12 Thread Brice Goglin
Hello Tetsuya, I think it's expected that the displayed cpusets are different. I only converted the code that applies/retrieves the binding, I did not touch the code that prints it. Good to know it works. Brice Le 12/04/2012 05:24, tmish...@jcity.maeda.co.jp a écrit : > Hi, Brice. > > Thank you