Add support for directing node-branch sends to PEs #3607
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This PE adds support for directing sends to particular PEs for node-groups via
CkEntryOptions::setNodeGroupPe
and/orCkSendMsgNodeBranchPe
. Example use-case shown here:https://gist.github.com/jszaday/486ee195180c42eed2a6f7b14462b123
This was made after an inquiry from Nils Deppe. Couple of general questions:
TODOs: