Mpiexec runs 1 process only

Danny Sternkopf dsternkopf at hpce.nec.com
Mon Aug 30 10:14:50 EDT 2004


Hi,

> Try "mpiexec --comm=p4 -mpich-p4-no-shmem ..." and read the section in
> the README that explains why you may need to do that.  (Likely wrong
> options to mpich build.)

That's it. Now my program is running. So I think I will rebuild mpiexec
to disable shmem with '--disable-p4-shmem.


How can I find more about p4 and shmem advantages and disadvantages?

Thanks a lot for your help.

Best regards,

Danny
-- 
Danny Sternkopf                         dsternkopf at hpce.nec.com
High Performance Computing Europe GmbH  http://www.hpce.nec.com
European High Performance Computing Technology Center  (EHPCTC)
Stuttgart, Germany phone: +49-711-78055-21 fax: +49-711-6877145



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