Hi Jeff, I did the install to the "same place". I always use /opt/openmpi, the procedure I use when building is configure --prefix=/opt/openmpi ... rm -r /opt/openmpi/* make clean make all make install is this sufficient to un-install previous version, or is more required.
On Tue, 2010-04-20 at 07:59 -0400, Jeff Squyres wrote: > Gah! I didn't look at your error message closely enough the first time -- > sorry! > > Did you perchance upgrade an existing Open MPI installation in place? I.e., > have Open MPI 1.2.7 installed in /somewhere and the install Open MPI > 1.3.x/1.4.x into the same /somewhere? > > If so, try a full uninstall of Open MPI 1.2.7 from /somewhere first -- or > install Open MPI 1.4.x into /somewhere_else. > > The reason is that Open MPI has a set of plugins that are not necessarily > compatible between versions, and are not necessarily removed if you just > install a new version over an old version. > > > > On Apr 19, 2010, at 6:52 PM, Nev wrote: > > > Hi Jeff, > > I have tried --disable-visibility but get the same results. Any other > > ideas? I am not able to remove the dlopen, but maybe able to move it to > > directly dlopen the mpi library, instead of my library that is linked to > > mpi. Is this likely to help? > > Nev > > > > On Mon, 2010-04-19 at 09:21 -0400, Jeff Squyres wrote: > > > It could well be because of the additional dlopen in your application (we > > > changed some things from the 1.2 series with regards to this kind of > > > stuff). > > > > > > Try configuring Open MPI with the --disable-visibility switch and see if > > > that helps. > > > > > > > > > On Apr 17, 2010, at 9:05 PM, Nev wrote: > > > > > > > Hi, > > > > I am having a problem running application with OpenMpi version 1.4.1. > > > > The system works with version 1.2.7, but fails with version 1.3.4 and > > > > 1.4.1. (These are the only version I have tried). > > > > > > > > My application is linked against a shared library which does a dlopen of > > > > a 2nd shared "C" library which is compiled and linked using mpicc. The > > > > application and first shared library are C++. > > > > I rebuild and relink the 2nd shared library each time I change the > > > > openmpi build. > > > > > > > > When MPI_init is called I get the following error > > > > symbol lookup error: /opt/openmpi/lib/openmpi/mca_paffinity_linux.so: > > > > undefined symbol: mca_base_param_reg_int > > > > > > > > This does NOT occur with OpenMpi version 1.2.7, Or if I build OpenMpi as > > > > a static library, and then link against this static library. > > > > > > > > I am building a default openmpi except for --prefix=/opt/openmpi and > > > > --enable-static --disable-shared for static library build. > > > > > > > > I would link to be able to use non static openmpi build. > > > > > > > > Any suggestion on what I am doing wrong? > > > > > > > > Thanks Nev > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > users mailing list > > > > us...@open-mpi.org > > > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > > > > > > > > > > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > >
