Patrick questions

Patrick answers

• CMake: set path to MPI headers and binaries manually
• MPI Sendrecv with MPI_ANY_SOURCE
• Is there a limit for the message size in mpi using boost::mpi?
• mpi_gather, 2d dynamic array in c, exited on signal 6 (aborted)
• Custom reduce operation in boost.mpi
• MPI - no speedup with increasing amounts of processes
• Thread Safety with MPI_Probe
• 16-bit float MPI_Reduce?