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» Parallel cross-entropy optimization
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SC
1995
ACM
14 years 12 days ago
Communication Optimizations for Parallel Computing Using Data Access Information
Given the large communication overheads characteristic of modern parallel machines, optimizations that eliminate, hide or parallelize communication may improve the performance of ...
Martin C. Rinard
DAGSTUHL
2003
13 years 10 months ago
Program Optimization in the Domain of High-Performance Parallelism
I consider the problem of the domain-specific optimization of programs. I review different approaches, discuss their potential, and sketch instances of them from the practice of ...
Christian Lengauer
IPPS
2008
IEEE
14 years 3 months ago
Performance characterization and optimization of parallel I/O on the Cray XT
This paper presents an extensive characterization, tuning, and optimization of parallel I/O on the Cray XT supercomputer, named Jaguar, at Oak Ridge National Laboratory. We have c...
Weikuan Yu, Jeffrey S. Vetter, Sarp Oral
IPPS
2000
IEEE
14 years 1 months ago
On Optimal Fill-Preserving Orderings of Sparse Matrices for Parallel Cholesky Factorizations
In this paper, we consider the problem of nding llpreserving ordering of a sparse symmetric and positive de nite matrix such that the reordered matrix is suitable for parallel fac...
Wen-Yang Lin, Chuen-Liang Chen
PLDI
1995
ACM
14 years 13 days ago
Improving Balanced Scheduling with Compiler Optimizations that Increase Instruction-Level Parallelism
Traditional list schedulers order instructions based on an optimistic estimate of the load latency imposed by the hardware and therefore cannot respond to variations in memory lat...
Jack L. Lo, Susan J. Eggers