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
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