If you have other things in that same tree as your Open MPI
installation prefix, you can run "make uninstall" in the source tree.
It should selectively uninstall just the Open MPI that it previously
installed.
On Jun 10, 2009, at 7:28 AM, Ralph Castain wrote:
When you built OMPI from ha
Hi Jacob
Besides Ralph's suggestion,
see these FAQs (# 4 and # 5):
http://www.open-mpi.org/faq/?category=building#overwrite-pre-installed-ompi
Easy way is to install on an NFS mounted directory on all computers.
This way only one installation is needed (e.g.
/share/apps/openmpi-1.3.2, which
is
When you built OMPI from hand, you probably configured it with a --
prefix=foo option. Just "rm -rf foo" to uninstall, and then make sure
your PATH and LD_LIBRARY_PATH don't include "foo" any more if you
modified your .login and/or .cshrc files (or whatever you use).
On Jun 10, 2009, at 1:1
Hey,
I downloaded compiled, and installed open mpi off the web site but
was having problems. I then installed open mpi and ins libs via yum.
Adter that I was able to compile and run mpi programs locally but ran
into problems when I tried to run them across two computers (see
output belo
