[OMPI users] Segmentation fault with openmpi-v2.0.1-134-g52bea1d on SuSE Linux

2016-11-02 Thread Siegmar Gross
Hi, I have installed openmpi-v2.0.1-134-g52bea1d on my "SUSE Linux Enterprise Server 12 (x86_64)" with Sun C 5.14 beta and gcc-6.2.0. Unfortunately, I get an error when I run one of my programs. loki spawn 149 ompi_info | grep -e "Open MPI:" -e "C compiler absolute:" Open MPI:

Re: [OMPI users] Redusing libmpi.so size....

2016-11-02 Thread George Bosilca
Gilles is right, the script shows only what is used right after MPI_Init, and it will disregard some of the less mainstreams type of modules, the ones that are dynamically loaded as needed during the execution. It also only shows only what is related to libmpi, and ignores everything related to

Re: [OMPI users] OpenMPI + InfiniBand

2016-11-02 Thread Sergei Hrushev
Hi Nathan! UDCM does not require IPoIB. It should be working for you. Can you build > Open MPI with --enable-debug and run with -mca btl_base_verbose 100 and > create a gist with the output. > > Ok, done: https://gist.github.com/hsa-online/30bb27a90bb7b225b233cc2af11b3942 Best regards, Sergei.