Cisco 7008P - SFS InfiniBand Server Switch Manual do Utilizador descarregar pdf (Página 5)

© 2006 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID

5

InfiniBand Overview

 Standards-based interconnect

(since 2001)

 Channelized, connection-based

interconnect optimized for high-

performance computing

 Supports server and storage

attachments

 Bandwidth capabilities (SDR/DDR)

1x—2.5/5 Gbps: 2/4 Gbps actual data

rate (base rate for InfiniBand)

4x—10/20 Gbps: 8/16 Gbps actual

data rate

12x—30/60 Gbps: 24/28 Gbps actual

data rate

 Built-in RDMA as core capability for

inter-CPU communication

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