Abstract
We propose a framework to co-optimize Yield along with Power, Performance and Area (PPA) through the design flow from logic synthesis through placement and routing (APR). We accomplish this by learning from silicon using a combination of test/diagnosis, inline/metrology and Failure Analysis (FA) results to create predictive models using Machine Learning (ML) techniques that are then used during design. Simulation results across three different CPU and Graphics cores show promising results with projected yield improvements of 11-17% with no area and performance / timing penalty with respect to design targets but with tradeoffs to both static and dynamic power. Better joint exploration of the PPA space along with yield indicates it is possible to recover yield with close to iso-PPA with respect to design targets. Pre-silicon results show \sim 10.4% yield increase with iso-Area and-iso-performance and \sim 1% power penalty on a processor core.
Original language | English |
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Title of host publication | 2020 IEEE International Test Conference, ITC 2020 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781728191133 |
DOIs | |
State | Published - 1 Nov 2020 |
Externally published | Yes |
Event | 2020 IEEE International Test Conference, ITC 2020 - Washington, United States Duration: 1 Nov 2020 → 6 Nov 2020 |
Publication series
Name | Proceedings - International Test Conference |
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Volume | 2020-November |
ISSN (Print) | 1089-3539 |
Conference
Conference | 2020 IEEE International Test Conference, ITC 2020 |
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Country/Territory | United States |
City | Washington |
Period | 1/11/20 → 6/11/20 |
Bibliographical note
Publisher Copyright:© 2020 IEEE.
Keywords
- APR
- Defect Avoidance
- Design Optimization
- Design-for-Manufacturability (DFM)
- Design-for-Yield (DFY)
- Diagnosis
- Logic Synthesis
- PPA
- Yield Improvement