Performance of MVAPICH2-J Collectives
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 |
MPI_Bcast
![bcast-small performace](/static/images/mvapich/performance/mv2j/collectives/bcast-small.png)
![bcast-large performace](/static/images/mvapich/performance/mv2j/collectives/bcast-large.png)
MPI_Allreduce
![allreduce-sm performance](/static/images/mvapich/performance/mv2j/collectives/allreduce-sm.png)
![allreduce-large performance](/static/images/mvapich/performance/mv2j/collectives/allreduce-large.png)