LAM/MPI logo

LAM/MPI General User's Mailing List Archives

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

From: Sergei Lisenkov (proffess_at_[hidden])
Date: 2004-02-05 05:56:47


Dear LAM_MPI users,

I am using LAM-MPI 7.0.4 on AMD ATHLON PC Linux cluster (8 dual CPU) with pgi and Intel compilers. After running
my code I got the next message, but code has a running status (I have seen it by "top" command), but
he does not create any output.

LAM internal GM send: gmID=3 'kappa2' send failed to complete (see kernel log for details): send timed out
LAM internal GM send: gmID=7 'kappa5' send failed to complete (see kernel log for details): send timed out
LAM internal GM send: gmID=4 'kappa3' send failed to complete (see kernel log for details): send timed out
LAM internal GM send: gmID=3 'kappa2' send failed to complete (see kernel log for details): send timed out
LAM internal GM send: gmID=8 'kappa4' send failed to complete (see kernel log for details): send timed out
LAM internal GM send: gmID=8 'kappa4' send failed to complete (see kernel log for details): send timed out
LAM internal GM send: gmID=4 'kappa3' send failed to complete (see kernel log for details): send timed out
LAM internal GM send: gmID=7 'kappa5' send failed to complete (see kernel log for details): send timed out
LAM internal GM send: gmID=2 'kappa1' send failed to complete (see kernel log for details): send timed out

What doe it mean?

And another question. For my applications I use host file for lamboot:
kappa0 cpu=1
kappa1 cpu=2
kappa2 cpu=2
kappa3 cpu=2
kappa4 cpu=2
kappa5 cpu=2
kappa7 cpu=2

After lamboot, I run my code:
mpirun -np 13 ./test.x input > output &

Am I right? May be for clusters exist a better "mpirun" options? I have not any batch syestems (PBS, ..).

Thanks,
Sergey