One-sided vs. Two-sided Communication Paradigms on Relaxed ...

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MPI Eager 0F U T U R E T E C H N O L O G I E S G R O U PSender(PE0)1. GNI SMSG send(header+data)SMSGMailboxesPEnReceiver(PE1)PE4PE02CompletionQueue3.copyMax size changewith the number of ranks.LAWRENCE BERKELEY NATIONAL LABORATORY
MPI Eager 1F U T U R E T E C H N O L O G I E S G R O U PApplication spaceSender(PE0)1. copy2. GNI SMSG send(header)Pre-allocated(registered)Runtime buffersSMSGMailboxesPE4PE04. RDMA FMAGET5. GNI SMSG (Recv Done)3PEnCQReceiver(PE1)6. copyLAWRENCE BERKELEY NATIONAL LABORATORY
Page 1 and 2: F U T U R E T E C H N O L O G I E S
Page 3 and 4: MotivationF U T U R E T E C H N O L
Page 5 and 6: Hopper HardwareF U T U R E T E C H
Page 7 and 8: MicrobenchmarkF U T U R E T E C H N
Page 9 and 10: DMAPP vs. uGNI (FM
Page 11 and 12: Relaxed Ordering and ConcurrencyF U
Page 13 and 14: Communication <str
Page 15 and 16: Communication Para
Page 17 and 18: Relaxed Ordering andCommuni
Page 19 and 20: UPC Shared Memory Ordering Challeng
Page 21: Cray MPI Method to ExploitGemini Re
Page 25 and 26: MPI Rendezvous 1F U T U R E T E C H
Page 27 and 28: 1648Bwindow size1648BF U T U R E T
Page 29 and 30: window sizwindowwindow sizewindow s
Page 31: ConclusionF U T U R E T E C H N O L

One-sided vs. Two-sided Communication Paradigms on Relaxed ...

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