Re: [OMPI users] OpenMPI flags conditions

2010-07-15 Thread Eugene Loh
Gabriele Fatigati wrote: Dear OpenMPI users, is it possible to define some set of parameters for a range number of processors and message size in openmpi-mca-params.conf ? For example: if nprocs<256 some mca parameters... if nprocs > 256 other mca parameters.. and the same related to mes

Re: [OMPI users] OpenMPI flags conditions

2010-07-15 Thread Jeff Squyres
On Jul 15, 2010, at 9:27 AM, Gabriele Fatigati wrote: > Mm at the momento no, > > but i think it's a good idea to insert this feature in future OpenMPI release > :) Agreed. > We can have parameter set that works well with a precise numbers of procs, > and not with a more large number ( or mor

Re: [OMPI users] OpenMPI flags conditions

2010-07-15 Thread Gabriele Fatigati
Mm at the momento no, but i think it's a good idea to insert this feature in future OpenMPI release :) We can have parameter set that works well with a precise numbers of procs, and not with a more large number ( or more small number) . The same for message size. Thanks for the quick reply! :D

Re: [OMPI users] OpenMPI flags conditions

2010-07-15 Thread Jeff Squyres
We don't have any kind of logic language like that for the params files. Got any suggestions / patches? On Jul 15, 2010, at 8:37 AM, Gabriele Fatigati wrote: > Dear OpenMPI users, > > is it possible to define some set of parameters for a range number of > processors and message size in openmp