Am 30.07.2013 um 15:01 schrieb christian schmitt: > I´m trying to get openmpi(1.6.5) running with/over infiniband. > My system is a centOS 6.3. I have installed the Mellanox OFED driver > (2.0) and everything seems working. ibhosts shows all hosts and the switch. > A "hca_self_test.ofed" shows: > > ---- Performing Adapter Device Self Test ---- > Number of CAs Detected ................. 1 > PCI Device Check ....................... PASS > Kernel Arch ............................ x86_64 > Host Driver Version .................... MLNX_OFED_LINUX-2.0-2.0.5 > (OFED-2.0-2.0.5): 2.6.32-279.el6.x86_64 > Host Driver RPM Check .................. PASS > Firmware on CA #0 VPI .................. v2.11.500 > Firmware Check on CA #0 (VPI) .......... PASS > Host Driver Initialization ............. PASS" > Number of CA Ports Active .............. 1 > Port State of Port #1 on CA #0 (VPI)..... UP 4X QDR (InfiniBand) > Error Counter Check on CA #0 (VPI)...... PASS > Kernel Syslog Check .................... PASS > Node GUID on CA #0 (VPI) ............... 00:02:c9:03:00:1f:a4:e0 > > > A "ompi_info | grep openib" shows: > MCA btl: openib (MCA v2.0, API v2.0, Component v1.6.5) > > So I now compiled openmpi with the option "--with-openib" and tried to > run the intel MPI test.
What's the "intel MPI test" - is this an application from Intel's MPI library which is included as source and you recompiled it with Open MPI? -- Reuti > But it still uses the Ethernet interface to > communicate. Only when I configure ipoib (ib0) and start my job with > "--mca btl ^openib --mca btl_tcp_if_include ib0" it runs with > infiniband. But when I´m right, it should work without the ib0 interface. > I´m quiet new to infiniband so maybe I forgot something. > I'm grateful for any information that help me solving this problem. > > Thank you, > > Christian > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
