Re: [Boost-users] Hybrid parallelism, no more + mpi+serialization, many questions

 Here's how I'd probably do this using a pull model:    <snip> Brian

Hi Brian, Thanks for the solution. I think I'll go first just with monothread mpi processes. Can I use MPI splitting the communicators following my tree's shape? Does MPI allow splitting world, and then splitting again, then again....? rds,