On Mar 9, 2006, at 2:51 PM, Tom Rosmond wrote:

I am trying to install OPENMPI on a Linux cluster with 22 dual Opteron nodes and a Myrinet interconnect. I am having trouble with the build with the GM
libraries.  I configured with:

./configure --prefix-/users/rosmond/ompi --with-gm=/usr/lib64 -- enable-mpi2-one-sided

Can you try configuring with --with-gm (no argument) and send the output from configure and make again? The --with-gm flag takes as an argument the installation prefix, not the library prefix. So in this case, it would be --with-gm=/usr, which is kind of pointless, as that's a default search location anyway. Open MPI's configure script should automatically look in /usr/lib64. In fact, it looks like configure looked there and found the right libgm, but something went amuck later in the process.

Also, you really don't want to configure with the --enable-mpi2-one- sided flag. It will not do anything useful and will likely cause very bad things to happen. Open MPI 1.0.x does not have any MPI-2 onesided support. Open MPI 1.1 should have a complete implementation of the onesided chapter.

and the environmental variables:

setenv FC pgf90
setenv F77 pgf90
setenv CCPFLAGS /usr/include/gm ! (note this non-standard location)

I assume you mean CPPFLAGS=-I/usr/include/gm, which shouldn't cause any problems.

The configure seemed to go OK, but the make failed. As you see at the end of the make output, it doesn't like the format of libgm.so. It looks to me that it is using a path (/usr/lib/.....) to 32 bit libraries, rather than 64 bit (/ usr/lib64/....). Is this
correct?  What's the solution?

I'm not sure at this point, but I need a build without the incorrect flag to be able to determine what went wrong. We've built Open MPI with 64 bit builds of GM before, so I'm surprised there were any problems...

Thanks,

Brian


--
  Brian Barrett
  Open MPI developer
  http://www.open-mpi.org/


Reply via email to