LAM/MPI logo

LAM/MPI General User's Mailing List Archives

  |   Home   |   Download   |   Documentation   |   FAQ   |   all just in this list

From: Bhanu Prakash (sneham02i_at_[hidden])
Date: 2009-02-26 04:56:09


Hi..

i'm working with lam 7.1.2

lam is installed @ /paracel/lam

this is the error message i receive when i run my application.

0 - MPI_SEND : Invalid rank 1
[0] Aborting program !
[0] Aborting program!
-----------------------------------------------------------------------------
It seems that [at least] one of the processes that was started with
mpirun did not invoke MPI_INIT before quitting (it is possible that
more than one process did not invoke MPI_INIT -- mpirun was only
notified of the first one, which was on node n0).

mpirun can *only* be used with MPI programs (i.e., programs that
invoke MPI_INIT and MPI_FINALIZE). You can use the "lamexec" program
to run non-MPI programs over the lambooted nodes.
-----------------------------------------------------------------------------

when i look for which mpirun i get the folllowing messages:

on headnode
[webstructure_at_hpc~]$ which mpirun
/paracel/lam/bin/mpirun

from headnode:
[webstructure_at_hpc~]$ ssh compute-0-0.local which mpirun
/usr/bin/mpirun

on compute node:
[webstructure_at_hpc~]$ ssh compute-0-0.local
Last login: Thu Feb 26 14:31:19 2009 from hpc
Rocks Compute Node
Rocks 5.0 (V)
Profile built 17:45 03-Sep-2008

Kickstarted 17:58 03-Sep-2008
[webstructure_at_compute-0-0 ~]$ which mpirun
/paracel/lam/bin/mpirun

i feel this is the reason for the mpirun not working

plz do suggest me how can i solve this issue.

Thanks in advance.

-- 
Don't go where the path may lead, go
instead where there is no path and leave
a trail.