The FAQ talks about building support for memory affinity by adding -with-libnuma=<path>
However, I did not do that, and yet when I check ompi_info, it looks like there is support from the hwloc module. Can I assume the FAQ is a little stale and that -with-libnuma is not really necessary anymore? [bloscel@mgmt1 bin]$ ./ompi_info | grep affi MPI extensions: affinity example MCA paffinity: hwloc (MCA v2.0, API v2.0, Component v1.6.4) MCA maffinity: first_use (MCA v2.0, API v2.0, Component v1.6.4) MCA maffinity: hwloc (MCA v2.0, API v2.0, Component v1.6.4)