Parallel Implementations for Solving Shortest Path Problem using Bellman-Ford
نویسندگان
چکیده
منابع مشابه
Shortest Path : Dijkstra ’ s and Bellman - Ford
(We will use this subroutine later on in the lecture for another algorithm, which is why we are defining it as a separate procedure). Informally, we think of d[v] as our current estimate for the shortest path from s to v. The algorithm begins by initializing each d[v] ← ∞, except for our source vertex s, which we initialize so that d[s] = 0 (trivially, the shortest path from s to s is length 0)...
متن کاملA Fine Tuned Hybrid Implementation for Solving Shortest Path Problems using Bellman Ford
In this paper a hybrid implementation for Bellman-Ford to solve shortest path problems is proposed using OpenCL. Here first parallel implementation for Bellman-Ford for single source shortest path (SSSP) problem and all pair shortest path (APSP) are analyzed on CPU and GPU and based on this analysis work is divided among CPU and GPU and hybrid implementation is done. As proper resource utilizat...
متن کاملOn the optimality of Bellman-Ford-Moore shortest path algorithm
We prove a general lower bound on the size of switching-and-rectifier networks over any semiring of zero characteristic, including the (min,+) semiring. Using it, we show that the classical dynamic programming algorithm of Bellman, Ford and Moore for the shortest s-t path problem is optimal, if only Min and Sum operations are allowed.
متن کاملVerilog Implementation of a System for Finding Shortest Path by Using Bellman Ford Algorithm
There exit several high speed computation applications that requires minimum distance computation between nodes in weighted graph. Dedicated techniques exist for this purpose are called as shortest path computation. Depending upon need of application, there are three type of shortest path problems; Single Source Shortest Path (SSSP), Single Destination Shortest Path (SDSP) and All Pair Shortest...
متن کاملA Parallel Recursive Approach for Solving All Pairs Shortest Path Problem on GPU using OpenCL
All-pairs shortest path problem(APSP) finds a large number of practical applications in real world. We owe to present a highly parallel and recursive solution for solving APSP problem based on Kleene’s algorithm. The proposed parallel approach for APSP is implemented using an open standard framework OpenCL which provides a development environment for utilizing massive parallel capabilities of M...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2014
ISSN: 0975-8887
DOI: 10.5120/16667-6659