On Tue, 2008-08-26 at 15:02 +0300, Pavel Shamis (Pasha) wrote: > Hi, > Can you please provide more information about your setup: > - OpenMPI version > - Runtime tuning > - Platform > - IB vendor and driver version
openmpi: 1.2.6 runtime: mpirun -mca mpi_yield_when_idle 1 (PBS -l nodes=32:ppn=8) platform: intel dual quadcore, centos5 ib: Mellanox Technologies MT25208 InfiniHost III Ex libraries from centos5: libibverbs-1.1.1-6.el5_1.1 libibumad-1.0.5-6.el5_1.1 libibcommon-1.0.3-6.el5_1.1 I haven't had time to run this enough to know if it happens everytime or only intermittently. It takes a while before it happens... -- Ake Sandgren, HPC2N, Umea University, S-90187 Umea, Sweden Internet: a...@hpc2n.umu.se Phone: +46 90 7866134 Fax: +46 90 7866126 Mobile: +46 70 7716134 WWW: http://www.hpc2n.umu.se
