[mcstas-users] MPI problem

[Emmanuel FARHI]

No idea why this fails, as you only use few neutron events. And it sems to
occur immediately when starting (please confirm).

Emmanuel.



On Wed, June 22, 2011 20:51, Jean-Francois.Moulin at hzg.de wrote:
> Hi to all,
>
> From time to time I get an error when trying to use MPI on my laptop (dual
> core).
> It runs fine most of the times but every now and then I get this:
>
> No MPI/grid machine list. Running locally.
>   Define /home/jfmoulin/.mcstas/hosts
>   or /usr/local/lib/mcstas/tools/perl/hosts
>   or use option --machines=<file>
> Running simulation './refsans_chopper_all_noks_switchable.out' ...
> mpirun  -np 2 ./refsans_chopper_all_noks_switchable.out --format=PGPLOT
> --ncount=1000000 f=10 Theta0=10 Theta1=120 Master_open_angle=0
> Disk3_pos=2.33 Disk4_pos=2.37 SC_phase=30 SC_open_angle=30 phase_SC2=30
> SC2_open_angle=120 Use_gravity=0
> rm_2344:  p4_error: rm_start: net_conn_to_listener failed: 52358
> p0_2248:  p4_error: Child process exited while making connection to remote
> process on localhost: 0
> p0_2248: (12.347656) net_send: could not write to fd=4, errno = 32
> Job exited abnormally.
>
> Any clue?
>
> Thanks in advance!
>
> JF
> -
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-- 
FARHI Emmanuel <farhi at ill.fr>
Groupe DS/CS, ILL4/156, Tel 04 76 20 71 35
ILL, Grenoble