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198
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ICPP
2009
IEEE
16 years 2 months ago
2009
IEEE
Abstract—The Charm++ parallel programming system provides a modular performance interface that can be used to extend its performance measurement and analysis capabilities. The in...
199
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ICPP
2009
IEEE
16 years 2 months ago
2009
IEEE
—The implementation and optimization of collective communication operations is an important field of active research. Such operations directly influence application performance...
213
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ICPPW
2009
IEEE
16 years 2 months ago
2009
IEEE
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...
183
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IPPS
2009
IEEE
16 years 2 months ago
2009
IEEE
—Using the well-known ATLAS and LAPACK dense linear algebra libraries, we demonstrate that the parallel management overhead (PMO) can grow with problem size on even statically sc...
226
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EUROPAR
2009
Springer
16 years 2 months ago
2009
Springer
Porting on grids complex MPI applications involving collective communications requires significant program modification, usually dedicated to a single grid structure. The diffi...