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ASPLOS
2009
ACM
15 years 10 months ago
RapidMRC: approximating L2 miss rate curves on commodity systems for online optimizations
Miss rate curves (MRCs) are useful in a number of contexts. In our research, online L2 cache MRCs enable us to dynamically identify optimal cache sizes when cache-partitioning a s...
David K. Tam, Reza Azimi, Livio Soares, Michael St...
ATMOS
2007
124views Optimization» more  ATMOS 2007»
14 years 11 months ago
A Simulation/Optimization Framework for Locomotive Planning
Abstract. In this paper, we give an overview of the Locomotive Simulater/Optimizer (LSO) decision support system developed by us for railroads. This software is designed to imitate...
Artyom G. Nahapetyan, Ravindra K. Ahuja, F. Zeynep...
CDC
2009
IEEE
129views Control Systems» more  CDC 2009»
15 years 1 months ago
Improving the performance of active set based Model Predictive Controls by dataflow methods
Abstract-- Dataflow representations of Digital Signal Processing (DSP) software have been developing since the 1980's. They have proven to be useful in identifying bottlenecks...
Ruirui Gu, Shuvra S. Bhattacharyya, William S. Lev...
TCOM
2008
100views more  TCOM 2008»
14 years 9 months ago
On the performance of concatenated convolutional code and Alamouti space-time code with noisy channel estimates and finite-depth
Abstract--In this paper, performance of the Alamouti spacetime code (STC) [1] and performance of the concatenation between the convolutional code and the Alamouti STC are derived. ...
Jittra Jootar, James R. Zeidler, John G. Proakis
IPPS
2010
IEEE
14 years 7 months ago
Optimizing and tuning the fast multipole method for state-of-the-art multicore architectures
This work presents the first extensive study of singlenode performance optimization, tuning, and analysis of the fast multipole method (FMM) on modern multicore systems. We consid...
Aparna Chandramowlishwaran, Samuel Williams, Leoni...