[OMPI users] Problems compiling and running openmpi-1.4.4

2011-11-07 Thread amosl...@gmail.com
Hi all, I have been trying to compile and run openmpi-1.4.4 using SUSE Linux 11.4 on VMware 7.0.1 and have run into difficulties. I used the intel compilers composerXE-2011.5.220 both C and fortran. Both of these compilers and and openmpi-1.4.4 appeared to compiler properly since I did not

Re: [OMPI users] EXTERNAL: Re: How to set up state-less node /tmp for OpenMPI usage

2011-11-07 Thread Blosch, Edwin L
Thanks for the valuable input. I'll change to a wait-and-watch approach. The FAQ on tuning sm says "If the session directory is located on a network filesystem, the shared memory BTL latency will be extremely high." And the title is 'Why am I seeing incredibly poor performance...'. So I made t

Re: [OMPI users] Problem with openmpi-default-hostfile

2011-11-07 Thread Lukas Razik
Hello Ralph and thanks for your answer! > Where did you install OMPI? If you check "which mpirun", does it point > to the same installation where you edited the default hostfile? It was installed in the default path which is chosen by OFED. And yes, I've edited the right openmpi-default-hostfi