505 search results - page 6 / 101 » Optimization of Collective Reduction Operations |
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ICS
2007
Tsinghua U.
15 years 3 months ago
2007
Tsinghua U.
Process arrival pattern, which denotes the timing when different processes arrive at an MPI collective operation, can have a significant impact on the performance of the operatio...
CLUSTER
2003
IEEE
15 years 2 months ago
2003
IEEE
Process skew is an important factor in the performance of parallel applications, especially in large-scale clusters. Reduction is a common collective operation which, by its natur...
CLUSTER
2006
IEEE
14 years 9 months ago
2006
IEEE
Many parallel applications from scientific computing use MPI collective communication operations to collect or distribute data. Since the execution times of these communication op...
67
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IPPS
1998
IEEE
15 years 1 months ago
1998
IEEE
Multicasts are a powerful means to implement coordinated operations on distributed data-sets as well as synchronized reductions of multiple computed results. In this paper we prese...
CCGRID
2008
IEEE
15 years 4 months ago
2008
IEEE
The advances in multicore technology and modern interconnects is rapidly accelerating the number of cores deployed in today’s commodity clusters. A majority of parallel applicat...