Hi Claire,
The most probable reason for the observed behaviour is that there are
additional active network interfaces on the nodes that cannot be used to pass
data around. Example of such interfaces are various virtual Ethernet devices
(e.g. on systems with virtualisation enabled) or tunnels
On 06/18/2013 01:14 PM, Claire Williams wrote:
Hi guys ☺!
I'm working with a simple "Hello, World" MPI program that has one master
and is sending one message to each worker, receives a message back from
each of the workers, and re-sends a new message. This unfortunately is
not working :(. When t