The HPC / LQCD computing resources includes a Xeon Phi (Knights Landing) + OmniPath cluster, a Xeon + Infiniband cluster, an NVIDIA GeForce RTX 2080 + Infiniband cluster, and an NVIDIA Kepler GPU + Infiniband cluster.
Xeon Phi (Knights Landing) + OmniPath Cluster
Xeon + Infiniband Cluster
View additional details at https://www.jlab.org/hpc/?id=clusters.
All clusters have multiple QDR IB uplinks into the main disk server Infiniband fabric, and access all of the filesystems over Infiniband.
All except the newest 16p cluster performance ratings are posted at http://www.usqcd.org/meetings/allHands2015/performance.html.