Re: [OMPI users] Could following situations caused by RDMA mcaparameters?

2009-04-22 Thread Tsung Han Shie
error messages. That's why I can't find the reason for job hanged. Best regard 2009/4/22 Jeff Squyres > On Apr 21, 2009, at 11:01 AM, Tsung Han Shie wrote: > > I tried to increase speed of a program with openmpi-1.1.3 >> > > Did you mean 1.1.3 or 1.3.1?I me

[OMPI users] Could following situations caused by RDMA mca parameters?

2009-04-21 Thread Tsung Han Shie
Dear all I tried to increase speed of a program with openmpi-1.1.3 by adding following 4 parameters into openmpi-mca-params.conf file. mpi_leave_pinned=1 btl_openib_eager_rdma_num=128 btl_openib_max_eager_rdma=128 btl_openib_eager_limit=1024 and then, I ran my program twice(124 processes on 31 n

[OMPI users] I encoutered Bus Error while running openMPI on IB.

2009-04-09 Thread Tsung Han Shie
Hi all, I've build an openmpi-1.3.1 binary on a machine with openSUSE 10.2, gcc 4.1.2。 The cluster I tried to run jobs on uses Silverstorm infiniband system and uses ibverbs as its IB driver. The configure parameters listed below: ./configure --prefix=/d/thshie/vp31/openmpi/ --with-openib=/usr/lo