72 search results - page 5 / 15 » Model-Based Optimization of MPI Collective Operations for Co... |
165
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IPPS
2005
IEEE
15 years 11 months ago
2005
IEEE
Previous studies of application usage show that the performance of collective communications are critical for high-performance computing and are often overlooked when compared to ...
127
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CLUSTER
2008
IEEE
15 years 12 months ago
2008
IEEE
This paper presents Two-Phase Compressed I/O (TPC I/O,) an optimization of the Two-Phase collective I/O technique from ROMIO, the most popular MPI-IO implementation. In order to r...
180
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IPPS
2009
IEEE
16 years 3 days ago
2009
IEEE
The increasing demand for computational cycles is being met by the use of multi-core processors. Having large number of cores per node necessitates multi-core aware designs to ext...
138
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CLUSTER
2006
IEEE
15 years 11 months ago
2006
IEEE
The MPI-IO standard creates a huge opportunity to break out of the traditional file system I/O methods. As a software layer between the user and the file system, an MPI-IO libra...
167
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IPPS
2006
IEEE
15 years 11 months ago
2006
IEEE
MPI provides a portable message passing interface for many parallel execution platforms but may lead to inefficiencies for some platforms and applications. In this article we sho...