Re: [OMPI users] OpenMPI with SGE: "-np N" for mpirun needed?

2012-05-09 Thread Ricardo Reis
On Wed, 9 May 2012, Jiri Polach wrote: You might want to use a smaller number of processors than those made available by SGE. Thanks for replying. I can imagine that in some special cases it might be useful to request N processors from SGE and than use Mwould specify "-np M" for mpirun, of co

Re: [OMPI users] OpenMPI with SGE: "-np N" for mpirun needed?

2012-05-09 Thread Jiri Polach
Dear all, is "-np N" parameter needed for mpirun when running jobs under SGE environment? All examples in http://www.open-mpi.org/faq/?category=running#run-n1ge-or-sge show that "-np N" is used, but in my opinion it should be redundant: mpirun should determine all parameters from SGE environm

Re: [OMPI users] OpenMPI with SGE: "-np N" for mpirun needed?

2012-05-09 Thread Ricardo Reis
On Wed, 9 May 2012, Jiri Polach wrote: Dear all, is "-np N" parameter needed for mpirun when running jobs under SGE environment? All examples in http://www.open-mpi.org/faq/?category=running#run-n1ge-or-sge show that "-np N" is used, but in my opinion it should be redundant: mpirun should

[OMPI users] OpenMPI with SGE: "-np N" for mpirun needed?

2012-05-09 Thread Jiri Polach
Dear all, is "-np N" parameter needed for mpirun when running jobs under SGE environment? All examples in http://www.open-mpi.org/faq/?category=running#run-n1ge-or-sge show that "-np N" is used, but in my opinion it should be redundant: mpirun should determine all parameters from SGE environ