arrow
Return

A fast parallel max-flow algorithm

delete2022-11-01
delete3
PRE
AI
Y
Yossi Peretz *
Y
Yigal Fischler
DOI:10.1016/j.jpdc.2022.07.003delete
deleteOriginal
deleteOriginal request for help
deleteShare
deleteSave
Abstract

Abstract

En 中文
A new parallel algorithm for the max-flow problem on directed networks with single-source and single -sink is proposed. The algorithm is based on tree sub-networks and on efficient parallel algorithm to compute max-flows on the tree sub-networks. The latter algorithm is proved to be work-optimal and time-optimal. The parallel implementation of the complete algorithm is more efficient than the best known parallel algorithm for the max-flow problem in terms of time-complexity and the sequential implementation of the algorithm achieves the best known sequential time-complexity, without using any complex data-structures or complex manipulations on the network. (C) 2022 Elsevier Inc. All rights reserved.
Keywords:
Combinatorial optimization
Complexity theory
Discrete optimization
Network flow problems
Parallel algorithms

Journal

Journal of Parallel and Distributed Computing cover
Journal of Parallel and Distributed Computing
IF:
4
Papers:
3.8K
Citations:
4.8K

Organization

I
Intel Corporation
Scholars:
2.7K
Papers: 2.0K
Citations: 6
I
intel israel
Scholars:
17
Papers: 12
Citations: 0