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mattijs authored
Both sides need to use the same tag so it is now calculated as nProcs*(max(myProcNo,neighProcNo) + min(myProcNo,neighProcNo) which is - commutative - does not interfere with normal message tag 1
63262b80
Both sides need to use the same tag so it is now calculated as nProcs*(max(myProcNo,neighProcNo) + min(myProcNo,neighProcNo) which is - commutative - does not interfere with normal message tag 1