[OMPI users] python-mrmpi() failed

Hi I 'am new in this, I have some codes that use mpi for python and I just installed (openmpi, mrmpi, mpi4py) in my home (from a cluster account) without apparent errors and I tried to perform this simple test in python and I get the following error related with openmpi, could you he

[OMPI users] Problem runing MPI on cluster

he application to be terminated by signals sent by mpirun (as reported here). Thanks!! Dr. Mariana Vargas Magana Astroparticule et Cosmologie - Bureau 409B PHD student- Université Denis Diderot-Paris 7 10, rue Alice Domon et Léonie Duquet 75205 Paris Cedex - France Tel. +33 (0)1 57 27 70 32 Fax. +33 (0)1 57 27 60 71 mari...@apc.univ-paris7.fr

Re: [OMPI users] Problem runing MPI on cluster

PM, Mariana Vargas Magana wrote: Yes you are right this is what it says but if fact the weird thing is that not all times the error message appears….I send to 20 nodes and only one gives this message, is this normal… On Sep 24, 2012, at 8:00 PM, Ralph Castain wrote: Well, as it says

Re: [OMPI users] Problem runing MPI on cluster

MPI_init() is actually called when import MPI module from MPi package... On Sep 25, 2012, at 5:17 PM, Ralph Castain wrote: You forgot to call MPI_Init at the beginning of your program. On Sep 25, 2012, at 2:08 PM, Mariana Vargas Magana > wrote: Hi I think I'am not understanding

Re: [OMPI users] PBS jobs with OPENMPI

9/2012 03:28 PM, Mariana Vargas Magana wrote: Hi all Help !! I have to send a job using #PBS and in the script example there is something like this because the cluster is using MPICH2 In my case i nee Openmpi to run my code so I installed locally, in this case anyone knows what it is the equivalent o

Re: [OMPI users] Problem runing MPI on cluster

nalize. > > > On Sep 24, 2012, at 4:37 PM, mariana Vargas wrote: > >> >> >> >> Hi all >> >> I get this error when I run a paralelized python code in a cluster, could >> anyone give me an idea of what is happening? I'am new in th

Re: [OMPI users] Problem runing MPI on cluster

ng these processes > correctly. How are you starting your job? Are you using mpirun? > > > On Sep 25, 2012, at 1:43 PM, mariana Vargas wrote: > >> Hi >> >> I fact I found what is the origin of this problem and it is because all >> processes have rank 0, s

Re: [OMPI users] Problem runing MPI on cluster

wrote: > I don't think that is true, but I suggest you check the mpi4py examples. I > believe all import does is import function definitions - it doesn't execute > anything. > > Sent from my iPad > > On Sep 25, 2012, at 2:41 PM, mariana Vargas wrote: > >

[OMPI users] PBS jobs with OPENMPI

Hi all Help !! I have to send a job using #PBS and in the script example there is something like this because the cluster is using MPICH2 In my case i nee Openmpi to run my code so I installed locally, in this case anyone knows what it is the equivalent of this commands because it is not recogn

[OMPI users] error with mrmpi and openmpi

() I get the following warning, and shell stays waiting without response…. libibverbs: Warning: no userspace device-specific driver found for /sys/class/infiniband_verbs/uverbs0 Help please! Dr. Mariana Vargas-Magaña Post-Doctoral Researcher Carnegie Mellon University

[OMPI users] problem: help-hostfile.txt: Too many open files in system.

Hello open MPI users: I was just running a program that usually works well in the cluster and suddenly in the 32 iteration I get this strange set of errors associated with. I will appreciate if someone could give me some hint of the problem and how to solve Thanks! Mariana /usr/bin/ssh: err