243 search results - page 26 / 49 » Optimization of Collective Communications in HeteroMPI |
IPPS
2009
IEEE
14 years 2 months 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...
IPPS
1997
IEEE
13 years 12 months ago
1997
IEEE
This paper presents the design and evaluation of a multithreaded runtime library for parallel I/O. We extend the multi-threading concept to separate the compute and I/O tasks in t...
TMC
2008
13 years 7 months ago
2008
Recent research shows that significant energy saving can be achieved in wireless sensor networks by using mobile elements (MEs) capable of carrying data mechanically. However, the ...
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
—This paper addresses the joint estimator and power optimization problem for a sensor network whose mission is to estimate an unknown parameter. We assume a two-hop network where...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
We consider a multi-channel opportunistic communication system where the states of these channels evolve as independent and statistically identical Markov chains (the Gilbert-Elli...