The Other Face of On-Chip Interconnect

The multicore revolution has changed the way we think about computing. The same movement has also changed the way we look at on-chip interconnect because it is a key determinant of the performance and power efficiency of multicores. This talk will highlight some of the lesser known issues and opport...

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Bibliographic Details
Main Author: Agarwal, Anant
Other Authors: Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers 2010
Online Access:http://hdl.handle.net/1721.1/54237
https://orcid.org/0000-0002-7015-4262
Description
Summary:The multicore revolution has changed the way we think about computing. The same movement has also changed the way we look at on-chip interconnect because it is a key determinant of the performance and power efficiency of multicores. This talk will highlight some of the lesser known issues and opportunities of on-chip interconnect, such as protection, programming ease, and the impact on the basic structure of our software. The talk will borrow heavily from our experiences with on-chip interconnect in university research with the 16-core Raw multicore processor, in a commercial environment with Tilera's 64-core Tile processor, and in a future 1K-core multicore processor called ATAC that integrates optical and electrical interconnects.