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119
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IPPS
2003
IEEE
15 years 7 months ago
Global Communication Optimization for Tensor Contraction Expressions under Memory Constraints
The accurate modeling of the electronic structure of atoms and molecules involves computationally intensive tensor contractions involving large multi-dimensional arrays. The effi...
Daniel Cociorva, Xiaoyang Gao, Sandhya Krishnan, G...
124
Voted
ICPPW
2009
IEEE
15 years 8 months ago
CkDirect: Unsynchronized One-Sided Communication in a Message-Driven Paradigm
A significant fraction of parallel scientific codes are iterative with barriers between iterations or even between phases of the same iteration. The sender of a message is assur...
Eric J. Bohm, Sayantan Chakravorty, Pritish Jetley...
IPPS
2010
IEEE
14 years 11 months ago
Static macro data flow: Compiling global control into local control
Abstract--The expression of parallel codes through abstract, high-level specifications of global control and data flow can greatly simplify the task of creating large parallel prog...
Pritish Jetley, Laxmikant V. Kalé
98
Voted
IPPS
2006
IEEE
15 years 8 months ago
A compiler-based communication analysis approach for multiprocessor systems
In this paper we describe a compiler framework which can identify communication patterns for MPIbased parallel applications. This has the potential of providing significant perfo...
Shuyi Shao, Alex K. Jones, Rami G. Melhem
190
Voted
PLDI
1993
ACM
15 years 6 months ago
Global Optimizations for Parallelism and Locality on Scalable Parallel Machines
Data locality is critical to achievinghigh performance on large-scale parallel machines. Non-local data accesses result in communication that can greatly impact performance. Thus ...
Jennifer-Ann M. Anderson, Monica S. Lam