Sciweavers

439 search results - page 30 / 88
» Communication in Parallel Applications: Characterization and...
Sort
View
IPPS
1999
IEEE
14 years 7 days ago
A Parallel Adaptive version of the Block-based Gauss-Jordan Algorithm
This paper presents a parallel adaptive version of the block-based Gauss-Jordan algorithm used in numerical analysis to invert matrices. This version includes a characterization o...
Nordine Melab, El-Ghazali Talbi, Serge G. Petiton
CSFW
2008
IEEE
14 years 2 months ago
Language Based Secure Communication
Secure communication in distributed systems is notoriously hard to achieve due to the variety of attacks an adversary can mount, based on message interception, modification, redi...
Michele Bugliesi, Riccardo Focardi
INFORMATICALT
2006
154views more  INFORMATICALT 2006»
13 years 8 months ago
Efficient Adaptive Algorithms for Transposing Small and Large Matrices on Symmetric Multiprocessors
Matrix transpose in parallel systems typically involves costly all-to-all communications. In this paper, we provide a comparative characterization of various efficient algorithms f...
Rami Al Na'mneh, W. David Pan, Seong-Moo Yoo
CLUSTER
2009
IEEE
13 years 5 months ago
Design alternatives for implementing fence synchronization in MPI-2 one-sided communication for InfiniBand clusters
Scientific computing has seen an immense growth in recent years. The Message Passing Interface (MPI) has become the de-facto standard for parallel programming model for distribute...
Gopalakrishnan Santhanaraman, Tejus Gangadharappa,...
ICS
2007
Tsinghua U.
14 years 2 months ago
A study of process arrival patterns for MPI collective operations
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...
Ahmad Faraj, Pitch Patarasuk, Xin Yuan