[mpich-discuss] .pg files in mpich2

[Rusty Lusk]

In MPICH2 you would say

    mpiexec -n 4 myjob

On Thursday,Jul 10, 2008, at 2:30 PM, matt at mail.bettencourt.info wrote:

> 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
>