Abstract
Three-dimensional Networks-on-Chip (3D NoCs) are based on Through-Silicon-Vias (TSV), which offer several advantages such as stacking, high throughput and energy efficiency. However, TSVs suffer from design process variations. On the other hand, designing purely asynchronous serializers enables reliable inter-tier communication with moderate performance overhead. A side benefit lies in the intrinsic delay insensitivity of asynchronous logic which exploits serialized TSV links to their full timing potential, thereby mitigating process variability impact. This paper explores similar impact on 3D NoCs. It considers randomly generated process variation maps for which the impact on performance is analyzed according to various design parameters, e.g. TSV probabilistic delay distributions, TSV size and serialization rate.
Original language | English |
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Title of host publication | 2015 IEEE Computer Society Annual Symposium on VLSI |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 579-584 |
Number of pages | 6 |
ISBN (Electronic) | 978-1-4799-8719-1 |
DOIs | |
Publication status | Published - 2015 |
Externally published | Yes |
Event | 2015 IEEE Computer Society Annual Symposium on VLSI (ISVLSI 2015) - Montpellier, France Duration: 8 Jul 2015 → 10 Jul 2015 |
Conference
Conference | 2015 IEEE Computer Society Annual Symposium on VLSI (ISVLSI 2015) |
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Country/Territory | France |
City | Montpellier |
Period | 8/07/15 → 10/07/15 |