[mpich-discuss] .pg files in mpich2

matt at mail.bettencourt.info matt at mail.bettencourt.info
Thu Jul 10 14:30:59 CDT 2008


what has happened to the ability to have a procgroup file automatically
spawn an MPI job.  example

ls

myjob  myjob.pg

mordred:french% cat myjob.pg
local 0
localhost 1 myjob
localhost 1 myjob
localhost 1 myjob


./myjob


then just runs on four CPUS

Is this capability available?

When i do this under 1.27 it works, however, in mpich2 107, it no longer
seems available.  Is there something like this that works. It is very
useful for working with valgrind and gdb and the like


M




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