Machine Specifications

CPU Model CPU Core Info Memory IB Card IB Switch OS CUDA GPU
Intel E5-2680 2x10 @ 2.8Ghz 64GB 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
2.18 us 6267.80 MBps 11938.84 MBps Inter-Node GPU to GPU (Device-to-Device)

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
2.98 us 76540.92 MBps 61731.47 MBps Intra-Node Intra-GPU (Device-to-Device)