Sciweavers

3836 search results - page 44 / 768
» Dynamic Communicators in MPI
Sort
View
CLUSTER
2004
IEEE
13 years 12 months ago
Improved message logging versus improved coordinated checkpointing for fault tolerant MPI
Fault tolerance is a very important concern for critical high performance applications using the MPI library. Several protocols provide automatic and transparent fault detection a...
Pierre Lemarinier, Aurelien Bouteiller, Thomas H&e...
ICCS
2001
Springer
14 years 21 days ago
Towards an Accurate Model for Collective Communications
The performance of the MPI’s collective communications is critical in most MPI-based applications. A general algorithm for a given collective communication operation may not give...
Sathish S. Vadhiyar, Graham E. Fagg, Jack Dongarra
CLUSTER
2007
IEEE
14 years 2 months ago
Building the communication performance model of heterogeneous clusters based on a switched network
— Analytical communication performance models play an important role in prediction of the execution time of parallel applications on multiprocessors. Apart from designing such a ...
Alexey L. Lastovetsky, Vladimir Rychkov
PDPTA
2000
13 years 9 months ago
Programming Environment Specified for Interprocessor Communications Based on Graphical User Interface
Abstract GRIX system, which is a visual programming system specified for interprocessor communications in parallel computing, is proposed in this paper. In general, the scheduling ...
Yasutaka Sakayori, Motoki Miura, Jiro Tanaka
PPL
2002
83views more  PPL 2002»
13 years 8 months ago
Trading Replication for Communication in Parallel Distributed-Memory Dense Solvers
We present new communication-efficient parallel dense linear solvers: a solver for triangular linear systems with multiple right-hand sides and an LU factorization algorithm. Thes...
Dror Irony, Sivan Toledo