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CSE
2011
IEEE
13 years 9 months ago
Performance Modeling of Hybrid MPI/OpenMP Scientific Applications on Large-scale Multicore Cluster Systems
In this paper, we present a performance modeling framework based on memory bandwidth contention time and a parameterized communication model to predict the performance of OpenMP, M...
Xingfu Wu, Valerie E. Taylor
MICRO
2008
IEEE
153views Hardware» more  MICRO 2008»
15 years 4 months ago
CPR: Composable performance regression for scalable multiprocessor models
Uniprocessor simulators track resource utilization cycle by cycle to estimate performance. Multiprocessor simulators, however, must account for synchronization events that increas...
Benjamin C. Lee, Jamison D. Collins, Hong Wang 000...
COMPSAC
2005
IEEE
15 years 3 months ago
An Empirical Performance Study for Validating a Performance Analysis Approach: PSIM
Performance analysis gains more attention in recent years by researchers who focus their study on the early software development stages to mitigate the risk of redesign as problem...
Jinchun Xia, Yujia Ge, Carl K. Chang
PPL
2008
75views more  PPL 2008»
14 years 9 months ago
Modeling the Performance of Communication Schemes on Network Topologies
This paper investigates the influence of the interconnection network topology of a parallel system on the delivery time of an ensemble of messages, called the communication scheme...
Jan Lemeire, Erik F. Dirkx, Walter Colitti
HCI
2011
14 years 1 months ago
A Methodical Approach for Developing Valid Human Performance Models of Flight Deck Operations
Validation is critically important when human performance models are used to predict the effect of future system designs on human performance. A model of flight deck operations was...
Brian F. Gore, Becky L. Hooey, Nancy Haan, Deborah...