All of the hosts that will be used in the job must be included in the original
hostfile - even if the hosts won't be used until comm_spawn.
The name in the hostfile must match the name provided in the info object as we
otherwise would have to do DNS resolves to detect the alias, which would have
Hi everyone !
I have to submit you a question,
I write a little code that does and MPI_Comm_spawn_multiple on a specific
set of node.
The node where to run on are specified using the "host" attribute of the
MPI_Info object.
That attribute is filled with the string get from MPI_Get_processor_name.
