The warning is telling you that we don't see libnuma on that machine, and
therefore we cannot bind memory to your local process. You can turn the warning
off by adding
-mca hwloc_base_mem_bind_failure_action silent
As for why you get different outputs, I honestly don't know - I can't replicate
Hmmm...works fine for me on Linux x86_64
[rhc@bend001 svn-trunk]$ mpirun -n 4 -host bend002 -report-bindings -map-by
core -bind-to core date
[bend002:04730] MCW rank 3 bound to socket 1[core 2[hwt
0-1]]:[../../../BB/../..]
[bend002:04730] MCW rank 0 bound to socket 0[core 0[hwt
0-1]]:[BB/../../
