[OMPI users] MPI_ERR_TRUNCATE on MPI_Testsome

2008-09-26 Thread Robert Kubrick
I'm not sure how should I interpret this message: [local:17344] *** An error occurred in MPI_Testsome [local:17344] *** on communicator MPI COMMUNICATOR 5 CREATE FROM 0 [local:17344] *** MPI_ERR_TRUNCATE: message truncated [local:17344] *** MPI_ERRORS_ARE_FATAL (goodbye) mpiexec noticed that job

Re: [OMPI users] which -lmpi is picked?

2008-09-26 Thread Jeff Squyres
You can run "mpicc --showme" to see the exact underlying compiler/ linker command that is used (or, better yet, "mpicc foo.c -o foo -- showme"). This will include the -L path to where the Open MPI libraries are installed. On Sep 25, 2008, at 4:13 PM, Shafagh Jafer wrote: I have multiple MP

Re: [OMPI users] how to install openmpi with a specific gcc

2008-09-26 Thread Terry Frankcombe
http://www.open-mpi.org/faq/?category=building#build-compilers But this won't help build your app with the dusty, crumbling 2.95. You're telling OpenMPI (and all of OpenMPI, including mpicc) to use a specific compiler. You need to fix your code so it's portable. On Thu, 2008-09-25 at 20:56 -07

Re: [OMPI users] how to install openmpi with a specific gcc

2008-09-26 Thread Davi Vercillo C. Garcia (デビッド)
Hi, > on my system the default gcc is 2.95.3. For openmpi i have installed > gcc-3.4.6 but i kept the default gcc to stay gcc-2.95.3. Now, how can I > configure/install openmpi with gcc-3.4.6?what options should i give when > configuring it so that it doesnt go and pick upt the dafault 2.95.3 ???