HI Michael, You may want to try
https://github.com/Sandia-OpenSHMEM/SOS if you want to use OpenSHMEM over OPA. If you have lots of cycles for development work, you could write an OFI SPML for the OSHMEM component of Open MPI. Howard On 3/22/21, 8:56 AM, "users on behalf of Michael Di Domenico via users" <users-boun...@lists.open-mpi.org on behalf of users@lists.open-mpi.org> wrote: i can build and run openmpi on an opa network just fine, but it turns out building openshmem fails. the message is (no spml) found looking at the config log it looks like it tries to build spml ikrit and ucx which fail. i turn ucx off because it doesn't support opa and isn't needed. so this message is really just a confirmation that openshmem and opa are not capable of being built or did i do something wrong and a curiosity if anyone knows what kind of effort would be involved in getting it to work
