Performance of MVAPICH2 (2.3.3) on Azure HBv2 (05/20/20)

Machine Specifications

CPU Model CPU Core Info Memory Network Adapter Instance Type OS MVAPICH2 Version
AMD EPYC 7V12 120 @ 2.45 GHz 480 GB 200 Gb/s HDR InfiniBand Standard_HB120rs * CentOS HPC 8.1 MVAPICH2 (2.3.3)

Inter-Node

azure mv2_inter_lat_small
azure mv2_inter_bw_small

Intra-Node

azure mv2_intra_lat_small
azure mv2_intra_bw_small
* Nodes are under same leaf switch