Re: [OMPI users] mpirun/mpiexec requires su

2015-10-16 Thread Jeff Squyres (jsquyres)
On Oct 15, 2015, at 2:58 PM, Brant Abbott wrote: > > If I use mpirun.openmpi everything works as normal. I suppose mpirun is > executing the MPICH version. I'm not entirely sure why when logged in a root > it behaves differently, but good enough for me to just use the alternative > command. T

Re: [OMPI users] mpirun/mpiexec requires su

2015-10-15 Thread Brant Abbott
Many thanks for the input. When I look for mpirun: brant.abbott@rust:~$ whereis mpirun mpirun: /usr/bin/mpirun.openmpi /usr/bin/mpirun /usr/bin/X11/mpirun.openmpi /usr/bin/X11/mpirun /usr/share/man/man1/mpirun.1.gz If I use mpirun.openmpi every

Re: [OMPI users] mpirun/mpiexec requires su

2015-10-15 Thread Jeff Squyres (jsquyres)
I think you're accidentally using MPICH, not Open MPI. Specifically, those are error messages from MPICH. Check your paths to ensure that mpif90 / mpirun / etc. are all the ones that you think you're executing. And then double check your LD_LIBRARY_PATH to ensure that libmpi is the library th

Re: [OMPI users] mpirun/mpiexec requires su

2015-10-15 Thread Surivinta Surivinta
You install openmpi as root, and run executable with perm of root on user. Don't you think something wrong? (hint: when you root mpirun work) Try install openmpi for user. Also, you use ubuntu - binary based distro, you can use apt-get to install openmpi: sudo apt-get install libopenmpi-dev openmp

[OMPI users] mpirun/mpiexec requires su

2015-10-15 Thread Brant Abbott
Hi, I've installed openmpi on a workstation running Ubuntu 14.04.3 LTS. Logged in as root I can compile using mpif90 and run the programs using mpirun. Logged in as a regular user I can compile using mpif90, but cannot run the programs using mpirun (or mpiexec). The error messages are: brant.abb