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IJHPCA
2002
44views more  IJHPCA 2002»
13 years 10 months ago
Large-Scale Normal Coordinate Analysis on Distributed Memory Parallel Systems
Chao Yang, Padma Raghavan, Lloyd Arrowood, Donald ...
IJHPCA
2006
75views more  IJHPCA 2006»
13 years 10 months ago
Scheduling Multiple Divisible Loads
In this paper we study the scheduling of multiple divisible loads on a star network of processors. We show that this problem is computationally hard. Special cases solvable in pol...
Maciej Drozdowski, Marcin Lawenda, Fréd&eac...
IJHPCA
2007
130views more  IJHPCA 2007»
13 years 10 months ago
A Composition Environment for MPI Programs
While MPI is the most common mechanism for expressing parallelism, MPI programs are not composable by using current MPI process managers or parallel shells. We introduce MPISH2, an...
Narayan Desai, Ewing L. Lusk, Rick Bradshaw
IJHPCA
2007
165views more  IJHPCA 2007»
13 years 10 months ago
High Performance Development for High End Computing With Python Language Wrapper (PLW)
This paper presents a design and implementation of a system that leverages interactive scripting environment to the needs of scientific computing. The system allows seamless tran...
Piotr Luszczek, Jack Dongarra
IJHPCA
2007
88views more  IJHPCA 2007»
13 years 10 months ago
Performance Optimization and Modeling of Blocked Sparse Kernels
We present a method for automatically selecting optimal implementations of sparse matrixvector operations. Our software ‘AcCELS’ (Accelerated Compress-storage Elements for Lin...
Alfredo Buttari, Victor Eijkhout, Julien Langou, S...