Using utility prediction models to dynamically choose program thread counts

Authors:
Ryan W. Moore;Bruce R. Childers
Affiliations:
Computer Science Department, University of Pittsburgh, USA;Computer Science Department, University of Pittsburgh, USA
Venue:
ISPASS '12 Proceedings of the 2012 IEEE International Symposium on Performance Analysis of Systems & Software
Year:
2012

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ADAPT: A framework for coscheduling multithreaded programs

ACM Transactions on Architecture and Code Optimization (TACO) - Special Issue on High-Performance Embedded Architectures and Compilers

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Abstract

Multithreaded applications can simultaneously execute on a chip multiprocessor computer, starting and stopping without warning or pattern. The behavior of each program can be different, interacting in unexpected ways, including causing competition for CPU cycles, which harms performance.