The network topology is 56 Gbps FDR InfiniBand with rack-level full bisection bandwidth and 4:1 oversubscription cross-rack bandwidth. The large memory nodes contain 1.5 TB of DRAM and four Haswell processors each. The GPU nodes contain four NVIDIA GPUs each. The standard compute nodes consist of Intel Xeon E5-2680v3 processors, 128 GB DDR4 DRAM (64 GB per socket), and 320 GB of SSD local scratch memory. It was originally operated within the NSF's eXtreme Science and Engineering Discovery Environment (XSEDE). It features Intel next-gen processors with AVX2, Mellanox FDR InfiniBand interconnects, and Aeon storage. Statistics, Machine Learning & Predictive AnalyticsĬW3E ONLY: Comet User Guide Technical SummaryĬomet is a cluster designed by Dell and SDSC delivering 2.76 peak petaflops.
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