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:
--mca mpi_paffinity_processor -1
--mca mpi_paffinity_processor -99
--mca mpi_paffinity_processor fred (desperation - still bound!)
Any help?
Regards,
Mostyn
|