[mpich-discuss] mpiexec

[Mojtaba S. Moghani]

After this commad : mpiexec -n 5 -f machinefile ./examples/cpi, it has
some errors when run, errors like : 

 HYDU_parse_hostfile
(/home/mojtaba/libraries/mpich-3.1/src/pm/hydra/utils/args/args.c:319):
unable to open host file: machinefile
[mpiexec at Mojtaba] mfile_fn
(/home/mojtaba/libraries/mpich-3.1/src/pm/hydra/ui/mpich/utils.c:336):
error parsing hostfile
[mpiexec at Mojtaba] match_arg
(/home/mojtaba/libraries/mpich-3.1/src/pm/hydra/utils/args/args.c:152):
match handler returned error
[mpiexec at Mojtaba] HYDU_parse_array
(/home/mojtaba/libraries/mpich-3.1/src/pm/hydra/utils/args/args.c:174):
argument matching returned error
[mpiexec at Mojtaba] parse_args
(/home/mojtaba/libraries/mpich-3.1/src/pm/hydra/ui/mpich/utils.c:1596):
error parsing input array
[mpiexec at Mojtaba] HYD_uii_mpx_get_parameters
(/home/mojtaba/libraries/mpich-3.1/src/pm/hydra/ui/mpich/utils.c:1648):
unable to parse user arguments
[mpiexec at Mojtaba] main
(/home/mojtaba/libraries/mpich-3.1/src/pm/hydra/ui/mpich/mpiexec.c:153):
error parsing parameters

what is the problem? 

thanks, 

-- 
Mojtaba S. Moghani
Faculty of Environment
University of Tehran
 
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