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EUROPAR
2009
Springer
15 years 9 months ago
A Case Study of Communication Optimizations on 3D Mesh Interconnects
Optimal network performance is critical to efficient parallel scaling for communication-bound applications on large machines. With wormhole routing, no-load latencies do not increa...
Abhinav Bhatele, Eric J. Bohm, Laxmikant V. Kal&ea...
ISCAS
1994
IEEE
117views Hardware» more  ISCAS 1994»
15 years 7 months ago
Design of a Fast Sequential Decoding Algorithm Based on Dynamic Searching Strategy
This paper presents a new sequential decoding algorithm based on dynamic searching strategy to improve decoding efficiency. The searching strategy is to exploit both sorting and p...
Wen-Wei Yang, Li-Fu Jeng, Chen-Yi Lee
ECRTS
2009
IEEE
15 years 1 months ago
Precise Worst-Case Execution Time Analysis for Processors with Timing Anomalies
This paper explores timing anomalies in WCET analysis. Timing anomalies add to the complexity of WCET analysis and make it hard to apply divide-and-conquer strategies to simplify ...
Raimund Kirner, Albrecht Kadlec, Peter P. Puschner
IEEEPACT
2003
IEEE
15 years 8 months ago
Redeeming IPC as a Performance Metric for Multithreaded Programs
Recent work has shown that multithreaded workloads running in execution-driven, full-system simulation environments cannot use instructions per cycle (IPC) as a valid performance ...
Kevin M. Lepak, Harold W. Cain, Mikko H. Lipasti
ISCAPDCS
2001
15 years 4 months ago
End-user Tools for Application Performance Analysis Using Hardware Counters
One purpose of the end-user tools described in this paper is to give users a graphical representation of performance information that has been gathered by instrumenting an applica...
Kevin S. London, Jack Dongarra, Shirley Moore, Phi...