243 search results - page 2 / 49 » Optimization of Collective Communications in HeteroMPI |
GECCO
2008
Springer
13 years 8 months ago
2008
Springer
Scheduling collective communications (CC) in networks based on optimal graphs and digraphs has been done with the use of the evolutionary techniques. Inter-node communication patt...
ICS
2005
Tsinghua U.
14 years 1 months ago
2005
Tsinghua U.
BlueGene/L is currently the world’s fastest supercomputer. It consists of a large number of low power dual-processor compute nodes interconnected by high speed torus and collect...
ICPP
2005
IEEE
14 years 1 months ago
2005
IEEE
We describe a generic programming model to design collective communications on SMP clusters. The programming model utilizes shared memory for collective communications and overlap...
SC
2005
ACM
14 years 1 months ago
2005
ACM
The paper proposes a novel approach for optimizing performance of all-to-all collective communication by taking advantage of concurrency available in modern networks such as Infin...
CLUSTER
2006
IEEE
13 years 7 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...