[OMPI users] Torque/OpenMPI

2007-04-01 Thread Barry Evans
Hello, Having a bit of trouble running Open MPI 1.2 under Torque 2.1.8. My Script contains the following: --- HPCC_HOME=/home/test/hpcc-1.0.0 ncpus=`wc -l $PBS_NODEFILE` mpirun -np $ncpus $HPCC_HOME/hpcc -

Re: [OMPI users] Torque/OpenMPI

2007-04-01 Thread Tim Prins
Hi Barry, The problem is the line: ncpus=`wc -l $PBS_NODEFILE` wc will print out the file name after the count. So ncpus gets "16 / var/spool/torque/aux//350.wc01" and your mpirun command will look like: mpirun -np 16 /var/spool/torque/aux//350.wc01 /home/test/hpcc-1.0.0/hpcc So mpirun will t

Re: [OMPI users] mca_btl_mx_init: mx_open_endpoint() failed withstatus=20

2007-04-01 Thread de Almeida, Valmor F.
Hello Tim, Thanks for the info. I also received this help from Myrinet: It looks like you are running out of endpoints. This discusses what endpoints are: http://www.myri.com/cgi-bin/fom.pl?file=421 And this explains how to increase the limit: http://www.myri.com/cgi-bin/fom.p

Re: [OMPI users] Torque/OpenMPI[Scanned]

2007-04-01 Thread Barry Evans
Works like a charm, thanks Tim! -Original Message- From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of Tim Prins Sent: 01 April 2007 14:50 To: Open MPI Users Subject: Re: [OMPI users] Torque/OpenMPI[Scanned] Hi Barry, The problem is the line: ncpus=`wc -l $P

[OMPI users] experiences with gfortran and ompi

2007-04-01 Thread de Almeida, Valmor F.
Hello, I would be interested in hearing folk's experiences with gfortran and ompi-1.2. Is gfortran good enough for prime time? I have built ompi-1.2 with gfortran-4.1.1 but no luck in testing it because my application of interest (legacy fortran code) will not compile with gfortran. In addition

Re: [OMPI users] experiences with gfortran and ompi

2007-04-01 Thread Rainer Keller
Hello Valmor, On Sunday 01 April 2007 18:50, de Almeida, Valmor F. wrote: > I would be interested in hearing folk's experiences with gfortran and > ompi-1.2. Is gfortran good enough for prime time? Well, I have the same experience like You -- compiling ompi is not the issue, however some applicati