Performance of MVAPICH2-J Point-to-Point
Machine Specifications (TACC Frontera)
CPU Model | CPU Core Info | Memory | IB Card | OS | OFED |
---|---|---|---|---|---|
Intel Xeon Platinum 8280 ("Cascade Lake") | 56 @ 2.7Ghz | 192GB | Mellanox InfiniBand, HDR-100 | CentOS Linux 7 | MOFED 5.4 |
Inter-Node Latency
![inter-lat-sm performance](/static/images/mvapich/performance/mv2j/p2p/inter-lat-sm.png)
![inter-lat-lg performance](/static/images/mvapich/performance/mv2j/p2p/inter-lat-lg.png)
Inter-Node Bandwidth
![bw-inter-sm performance](/static/images/mvapich/performance/mv2j/p2p/bw-inter-sm.png)
![bw-inter-lg performance](/static/images/mvapich/performance/mv2j/p2p/bw-inter-lg.png)
Intra-Node Latency
![intra-lat-sm performance](/static/images/mvapich/performance/mv2j/p2p/intra-lat-sm.png)
![intra-lat-lg performance](/static/images/mvapich/performance/mv2j/p2p/intra-lat-lg.png)
Intra-Node Bandwidth
![bw-intra-sm performance](/static/images/mvapich/performance/mv2j/p2p/bw-intra-sm.png)
![bw-intra-lg performance](/static/images/mvapich/performance/mv2j/p2p/bw-intra-lg.png)