Performance of MVAPICH2-X (2.3rc3) 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-X (2.3rc3)

Inter-Node

Intra-Node †

* Nodes are under same leaf switch
† MVAPICH2-X intra-node results are using XPMEM