[Beowulf] error while using mpirun

rigved sharma rigved.sharma123 at gmail.com
Sat Mar 13 01:41:06 EST 2010


hi,
thanks for your solutions.
i tried all solutions given by you ..still same error. can ypu please
suggest any other solution?
regards,
akshar

On Sat, Mar 13, 2010 at 9:41 AM, <richard.walsh at comcast.net> wrote:

>
> Akshar bhosale wrote:
>
> >When i do:
> >
> >/usr/local/mpich-1.2.6/bin/mpicc -o test test.c ,i get test ;but when i do
> >/usr/local/mpich-1.2.6/bin/mpirun -np 4 test,i get
> >
> >p0_31341:  p4_error: Path to program is invalid while starting
> >/home/npsf/last with rsh on dragon: -1
> >p4_error: latest msg from perror: No such file or directory error.
> >
> >please suggest the solution.
>
> Looks like the directory that your MPI executable 'test' is in is:
>
> /home/npsf/last
>
> Correct?  This directory needs to be visible on each node used
> by MPI to run your program.  You might also need to put a ./ in
> front of the name of the executable, as in ./test . You also need
> be able the 'rsh' to each of those nodes.  Because you have not
> specified a 'machines' file, MPI is using the default file in the install
> tree which normally lists the nodes in simple sequence. Still, I
> think the problem option 1 or 2 above.
>
> rbw
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