[mpiwg-hybridpm] Hybrid telecon fiasco
balaji at anl.gov
Mon Apr 7 12:21:23 CDT 2014
On Apr 7, 2014, at 12:09 PM, Jim Dinan <james.dinan at gmail.com> wrote:
> Dan suggested a third approach where we leave the Comm_free semantic unchanged and add a new function, MPI_Comm_free_endpoints(MPI_Comm comm_handles, int my_num_ep), that has symmetry with Comm_create_endpoints. An endpoints communicator can be freed with either Comm_free or Comm_free_endpoints. They differ in their concurrency requirement.
What happens to the attribute callbacks when you use MPI_Comm_free_endpoints?
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