icetDestroyMPICommunicator -- deletes a MPI communicator
void icetDestroyMPICommunicator( IceTCommunicator comm );
Destroys an IceTCommunicator. comm becomes invalid and any memory or
MPI resources held by comm are freed.
Communicators are copied when attached to an IceT context, so
destroying an IceTCommunicator used to create a context still in use is
All MPI errors are ignored.
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IceT Reference April 20, 2006 icetDestroyMPICommunicator(3)