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EUROPAR
2009
Springer
16 years 1 months ago
Process Mapping for MPI Collective Communications
It is an important problem to map virtual parallel processes to physical processors (or cores) in an optimized way to get scalable performance due to non-uniform communication cost...
Jin Zhang, Jidong Zhai, Wenguang Chen, Weimin Zhen...
SIGMOD
2002
ACM
120views Database» more  SIGMOD 2002»
16 years 6 months ago
Exploiting statistics on query expressions for optimization
Statistics play an important role in influencing the plans produced by a query optimizer. Traditionally, optimizers use statistics built over base tables and assume independence b...
Nicolas Bruno, Surajit Chaudhuri
ICCD
2005
IEEE
100views Hardware» more  ICCD 2005»
16 years 3 months ago
Temporal Decomposition for Logic Optimization
Traditional approaches for sequential logic optimization include (1) explicit state-based techniques such as state minimization, (2) structural techniques such as retiming, and (3...
Nathan Kitchen, Andreas Kuehlmann
FASE
2010
Springer
16 years 1 months ago
Why the Virtual Nature of Software Makes It Ideal for Search Based Optimization
This paper1 provides a motivation for the application of search based optimization to Software Engineering, an area that has come to be known as Search Based Software Engineering (...
Mark Harman
MFCS
2004
Springer
16 years 3 days ago
Optimal Preemptive Scheduling for General Target Functions
We study the problem of optimal preemptive scheduling with respect to a general target function. Given n jobs with associated weights and m ≤ n uniformly related machines, one a...
Leah Epstein, Tamir Tassa