Machine Specifications
CPU Model | CPU Core Info | Memory | IB Card | IB Switch | OS | CUDA | GPU |
---|---|---|---|---|---|---|---|
Intel E5-2680 | 2x10 @ 2.8Ghz | 64GB | Dual Mellanox Connect-IB (2x56Gbps) | Mellanox FDR IB Switch | RHEL 6.5 | CUDA 7.5 | 2xNVIDIA Tesla K40c |
Inter-Node Performance numbers of MVAPICH2 on Intel Ivy Bridge Architecture with Mellanox Conenct-IB (10/25/16)
One Way Latency | Unidirectional Bandwidth | Bidirectional Bandwidth | Notes |
---|---|---|---|
2.28 us | 8624.61 MBps | 15505.05 MBps | Inter-Node GPU to GPU (Device-to-Device) using multiple HCAs |
Intra-Node Performance numbers of MVAPICH2 on Intel Ivy Bridge Architecture with Mellanox Conenct-IB (10/25/16)
One Way Latency | Unidirectional Bandwidth | Bidirectional Bandwidth | Notes |
---|---|---|---|
3.08 us | 76502.88 MBps | 62692.19 MBps | Intra-Node Intra-GPU (Device-to-Device) |