Re: [OMPI users] [Fwd: mpi alltoall memory requirement]

2009-04-23 Thread Viral Mehta
;> > > >> > > Your calculation looks correct, the conclusion is slightly wrong >> > > >> > > however. The Application buffers will consume 36Gb of memory, the rest >> > > >> > > of the application, any comms buffers and the usual OS overhead will >> be >> > > >> > > on top of this so putting only 36Gb of ram in your nodes will still >> > > >> > > leave you short. >> > > >> > > >> > > >> > > Ashley, >> > > >> > > >> > > >> >> ___ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users >> > > -- Thanks, Viral Mehta

[OMPI users] open mpi 1.3 RDMA_CM_EVENT_CONNECT_ERROR

2009-02-19 Thread viral . mehta
Hi all, I successfully installed OpenMPI-1.3. I am trying to run OpenMPI over iWARP. But I am getting error RDMA_CM_EVENT_CONNECT_ERROR I tried to run with more debug messages mpirun --mca orte_base_help_aggregate 0 -np 2 -display-map -v -host 100.168.54.49,100.168.54.50 /usr/mpi/gcc/openmpi-1.3/