Sorry. I meant to include that. I'm using version 1.2.8. Ralph Castain wrote: > It helps to have some idea what version you are talking about... > > On Mar 3, 2010, at 9:51 AM, Prentice Bisbal wrote: > >> Is there a limit on how many MPI processes can run on a single host? >> >> I have a user trying to test his code on the command-line on a single >> host before running it on our cluster like so: >> >> mpirun -np X foo >> >> When he tries to run it on large number of process (X = 256, 512), the >> program fails, and I can reproduce this with a simple "Hello, World" >> program: >> >> $ mpirun -np 256 mpihello >> mpirun noticed that job rank 0 with PID 0 on node juno.sns.ias.edu >> exited on signal 15 (Terminated). >> 252 additional processes aborted (not shown) >> >> I've done some testing and found that X <155 for this program to work. >> Is this a bug, part of the standard, or design/implementation decision? >> >> >> -- >> Prentice Bisbal >> Linux Software Support Specialist/System Administrator >> School of Natural Sciences >> Institute for Advanced Study >> Princeton, NJ >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
-- Prentice Bisbal Linux Software Support Specialist/System Administrator School of Natural Sciences Institute for Advanced Study Princeton, NJ
