[OMPI users] How do you switch off paffinity?

2007-04-22 Thread Mostyn Lewis
Using a lateish SVN, 1.3a1r14155 (circa April 1st), on a SuSE SLES10 opteron system which has 2 dual core opterons per node, I can't seem to disable processor affinity? I have a small test program which call something else to detect CPU binding and whatever I've done it's still bound? tried: --m

Re: [OMPI users] How do you switch off paffinity?

2007-04-22 Thread Mostyn Lewis
More information. --mca mpi_paffinity_alone 0 still fails: ... OMPI_MCA_mpi_paffinity_alone=0 OMPI_MCA_mpi_paffinity_processor=3 ... and it gets bound. May I ask I question about the code, which I scanned. I see in ompi/runtime/ompi_mpi_params.c you do a: mca_base_param_reg_int_name("mp