I'm trying to run skampi-5.0.1-r0191 under PBS over IB with the command line
mpirun -np 2 ./skampi -i coll.ski -o coll_ib.sko The pt2pt and mmisc tests run to completion. The coll and onesided tests, on the other hand, start to produce output but then seem to hang. Actually, the cpus appear to be busy doing something (I don't know what), but output stops. The tests should only last the order of minutes but I end up deleting the job after about 15 min. All test run to completion with --mca btl tcp,self Any suggestions as to how to diagnose this problem? Are there any known issues with OpenMPI/IB and the SKaMPI benchmark? (BTW, skampi works with mvapich2) System details follow... -- Ed[mund [Sumbar]] AICT Research Support, Univ of Alberta $ uname -a Linux opteron-cluster.nic.ualberta.ca 2.6.21-smp #1 SMP Tue Aug 7 12:45:20 MDT 2007 x86_64 x86_64 x86_64 GNU/Linux $ ./configure --prefix=/usr/local/openmpi-1.2.3 --with-tm=/opt/torque --with-openib=/usr/lib --with-libnuma=/usr/lib64 $ ompi_info Open MPI: 1.2.3 Open MPI SVN revision: r15136 Open RTE: 1.2.3 Open RTE SVN revision: r15136 OPAL: 1.2.3 OPAL SVN revision: r15136 Prefix: /usr/local/openmpi-1.2.3 Configured architecture: x86_64-unknown-linux-gnu Configured by: esumbar Configured on: Mon Sep 17 10:00:35 MDT 2007 Configure host: opteron-cluster.nic.ualberta.ca Built by: esumbar Built on: Mon Sep 17 10:05:09 MDT 2007 Built host: opteron-cluster.nic.ualberta.ca C bindings: yes C++ bindings: yes Fortran77 bindings: yes (all) Fortran90 bindings: yes Fortran90 bindings size: small C compiler: gcc C compiler absolute: /usr/bin/gcc C++ compiler: g++ C++ compiler absolute: /usr/bin/g++ Fortran77 compiler: gfortran Fortran77 compiler abs: /usr/bin/gfortran Fortran90 compiler: gfortran Fortran90 compiler abs: /usr/bin/gfortran C profiling: yes C++ profiling: yes Fortran77 profiling: yes Fortran90 profiling: yes C++ exceptions: no Thread support: posix (mpi: no, progress: no) Internal debug support: no MPI parameter check: runtime Memory profiling support: no Memory debugging support: no libltdl support: yes Heterogeneous support: yes mpirun default --prefix: no MCA backtrace: execinfo (MCA v1.0, API v1.0, Component v1.2.3) MCA memory: ptmalloc2 (MCA v1.0, API v1.0, Component v1.2.3) MCA paffinity: linux (MCA v1.0, API v1.0, Component v1.2.3) MCA maffinity: first_use (MCA v1.0, API v1.0, Component v1.2.3) MCA maffinity: libnuma (MCA v1.0, API v1.0, Component v1.2.3) MCA timer: linux (MCA v1.0, API v1.0, Component v1.2.3) MCA installdirs: env (MCA v1.0, API v1.0, Component v1.2.3) MCA installdirs: config (MCA v1.0, API v1.0, Component v1.2.3) MCA allocator: basic (MCA v1.0, API v1.0, Component v1.0) MCA allocator: bucket (MCA v1.0, API v1.0, Component v1.0) MCA coll: basic (MCA v1.0, API v1.0, Component v1.2.3) MCA coll: self (MCA v1.0, API v1.0, Component v1.2.3) MCA coll: sm (MCA v1.0, API v1.0, Component v1.2.3) MCA coll: tuned (MCA v1.0, API v1.0, Component v1.2.3) MCA io: romio (MCA v1.0, API v1.0, Component v1.2.3) MCA mpool: rdma (MCA v1.0, API v1.0, Component v1.2.3) MCA mpool: sm (MCA v1.0, API v1.0, Component v1.2.3) MCA pml: cm (MCA v1.0, API v1.0, Component v1.2.3) MCA pml: ob1 (MCA v1.0, API v1.0, Component v1.2.3) MCA bml: r2 (MCA v1.0, API v1.0, Component v1.2.3) MCA rcache: vma (MCA v1.0, API v1.0, Component v1.2.3) MCA btl: openib (MCA v1.0, API v1.0.1, Component v1.2.3) MCA btl: self (MCA v1.0, API v1.0.1, Component v1.2.3) MCA btl: sm (MCA v1.0, API v1.0.1, Component v1.2.3) MCA btl: tcp (MCA v1.0, API v1.0.1, Component v1.0) MCA topo: unity (MCA v1.0, API v1.0, Component v1.2.3) MCA osc: pt2pt (MCA v1.0, API v1.0, Component v1.2.3) MCA errmgr: hnp (MCA v1.0, API v1.3, Component v1.2.3) MCA errmgr: orted (MCA v1.0, API v1.3, Component v1.2.3) MCA errmgr: proxy (MCA v1.0, API v1.3, Component v1.2.3) MCA gpr: null (MCA v1.0, API v1.0, Component v1.2.3) MCA gpr: proxy (MCA v1.0, API v1.0, Component v1.2.3) MCA gpr: replica (MCA v1.0, API v1.0, Component v1.2.3) MCA iof: proxy (MCA v1.0, API v1.0, Component v1.2.3) MCA iof: svc (MCA v1.0, API v1.0, Component v1.2.3) MCA ns: proxy (MCA v1.0, API v2.0, Component v1.2.3) MCA ns: replica (MCA v1.0, API v2.0, Component v1.2.3) MCA oob: tcp (MCA v1.0, API v1.0, Component v1.0) MCA ras: dash_host (MCA v1.0, API v1.3, Component v1.2.3) MCA ras: gridengine (MCA v1.0, API v1.3, Component v1.2.3) MCA ras: localhost (MCA v1.0, API v1.3, Component v1.2.3) MCA ras: slurm (MCA v1.0, API v1.3, Component v1.2.3) MCA ras: tm (MCA v1.0, API v1.3, Component v1.2.3) MCA rds: hostfile (MCA v1.0, API v1.3, Component v1.2.3) MCA rds: proxy (MCA v1.0, API v1.3, Component v1.2.3) MCA rds: resfile (MCA v1.0, API v1.3, Component v1.2.3) MCA rmaps: round_robin (MCA v1.0, API v1.3, Component v1.2.3) MCA rmgr: proxy (MCA v1.0, API v2.0, Component v1.2.3) MCA rmgr: urm (MCA v1.0, API v2.0, Component v1.2.3) MCA rml: oob (MCA v1.0, API v1.0, Component v1.2.3) MCA pls: gridengine (MCA v1.0, API v1.3, Component v1.2.3) MCA pls: proxy (MCA v1.0, API v1.3, Component v1.2.3) MCA pls: rsh (MCA v1.0, API v1.3, Component v1.2.3) MCA pls: slurm (MCA v1.0, API v1.3, Component v1.2.3) MCA pls: tm (MCA v1.0, API v1.3, Component v1.2.3) MCA sds: env (MCA v1.0, API v1.0, Component v1.2.3) MCA sds: pipe (MCA v1.0, API v1.0, Component v1.2.3) MCA sds: seed (MCA v1.0, API v1.0, Component v1.2.3) MCA sds: singleton (MCA v1.0, API v1.0, Component v1.2.3) MCA sds: slurm (MCA v1.0, API v1.0, Component v1.2.3)