Re: [OMPI users] mpicc and libstdc++, general building question

2017-04-07 Thread Reuti
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, Am 07.04.2017 um 19:11 schrieb Christof Koehler: > […] > > On top, all OpenMPI libraries when checked with ldd (gcc 6.3 module > still loaded) reference the /usr/lib64/libstdc++.so.6 and not > /cluster/comp/gcc/6.3.0/lib64/libstdc++.so.6 which l

Re: [OMPI users] MPI_WAIT hangs after a call to MPI_CANCEL

2017-04-07 Thread McGrattan, Kevin B. Dr. (Fed)
>>Your error message indicates that at least 2 processes have issues sending >>data to burn005-ib. Have that node received a message in your run before ? If >>yes, is the process somehow reaching the MPI_Finalize and started to tear >>down connections to his peers ? When my jobs fail, the nodes

[OMPI users] mpicc and libstdc++, general building question

2017-04-07 Thread Christof Koehler
Hello everybody, we are trying to build an appilcation with specific C++ requirements and for some reason we get the "wrong" libstdc++ library in the end. At the moment the working hypothesis is that this might be related to our OpenMPI built. I will try to explain below. The application, which i