mpich or mpiexec problem?

[Jose Luis Gordillo Ruiz]

  That's a problem with MPI, specifically, with shared memory segments.
  You have to use the cleanipcs program (it comes with the MPICH 
 distribution).

> Pete, Could you please inform me whether this is an issue with
> mpich-1.2.5 or mpiexec?
> 
> I am spawning 100 processes and at command 41 I get the following errors
> 
> 
> argv  2 if test -d "/users/bclem/rtc_top500/hpl/bin/IA64"; then cd
> "/users/bclem/rtc_top500/hpl/bin/IA64"; fi; exec /bin/bash -c 'exec
> /users/bclem/rtc_top500/hpl/bin/IA64/xhpl -p4wd
> /users/bclem/rtc_top500/hpl/bin/IA64 -execer_id mpiexec -master_host
> n118 -my_hostname n50 -my_nodenum 40 -my_numprocs 2 -total_numnodes 50
> -master_port 54457'
> command to 41/50
> argv  0 /bin/sh
> argv  1 -rm_2987:  p4_error: OOPS: shmget failed: -1
>     p4_error: latest msg from perror: Permission denied
> rm_l_1_22236: (0.038781) net_send: could not write to fd=8, errno = 32
> rm_l_1_22236:  p4_error: net_send write: -1
> 
> Thanks,
> Brent
> 
> 
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