GCS-Timer: GPU-Accelerated Current Source Model Based Static Timing Analysis

Shiju Lin, Guannan Guo, Tsung Wei Huang, Weihua Sheng, Evangeline Young, Martin Wong

Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

1 Citation (Scopus)

Abstract

Composite Current Source (CCS) timing model plays an important role in modern static timing analysis (STA) because it precisely captures the timing behavior of a design at advanced nodes. However, CCS is extremely time-consuming due to its accurate but complicated timing models. To overcome this challenge, we introduce GCS-Timer, a GPU-accelerated CCS-based timing analysis algorithm. Unlike existing methods that perform model order reduction to trade accuracy for speed, GCS-Timer achieves high accuracy through a fast simulation-based analysis using GPU computing. Experimental results show that GCS-Timer can complete CCS analysis with better accuracy and achieve 3.2X faster runtime compared with a 16-threaded industrial standard timer. The source code is available at https://github.com/cuhk-eda/GCS-Timer.

Original languageEnglish
Title of host publicationProceedings of the 61st ACM/IEEE Design Automation Conference, DAC 2024
PublisherAssociation for Computing Machinery (ACM)
Number of pages6
ISBN (Print)9798400706011
DOIs
Publication statusPublished - 7 Nov 2024
Event61st ACM/IEEE Design Automation Conference, DAC 2024 - San Francisco, San Francisco, United States
Duration: 23 Jun 202427 Jun 2024
https://dl.acm.org/doi/proceedings/10.1145/3649329 (Conference proceedings)
https://www.dac.com/

Publication series

NameProceedings - Design Automation Conference
ISSN (Print)0738-100X

Conference

Conference61st ACM/IEEE Design Automation Conference, DAC 2024
Abbreviated titleDAC 2024
Country/TerritoryUnited States
CitySan Francisco
Period23/06/2427/06/24
Internet address

Scopus Subject Areas

  • Computer Science Applications
  • Control and Systems Engineering
  • Electrical and Electronic Engineering
  • Modelling and Simulation

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