作者: Said Derradji , Thibaut Palfer-Sollier , Jean-Pierre Panziera , Axel Poudes , Francois Wellenreiter Atos
DOI: 10.1109/HOTI.2015.15
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摘要: BXI, Bull eXascale Interconnect, is the new interconnection network developed by Atos for High Performance Computing. In this paper, we first present an overview of BXI network. The designed and optimized HPC workloads at very large scale. It based on Portals 4 protocol permits a complete offload communication primitives in hardware, thus enabling independent progress computation communication. We then describe two ASIC components, interface switch, software environment. finally explain how exascale platform integrates to build scale parallel system give some performance estimations.