• UD-based transport protocol selection benefits the SMG2000 and the Neuron application
• With SMG2000 the improvement is 22% and 6% on 1,024 and 4,096 cores, respectively

Library Version: MVAPICH2 2.2b

Runtime Flags: MV2_USE_ONLY_UD=1

System Details: Stampede@ TACC: Sandybridge architecture with dual 8-cores nodes and ConnectX-3 FDR InfiniBand interconnect

Tags: SMG2000

Submitted by Jerome Vienne @ TACC

Last Modified April 19, 2016, 10:20 a.m.