Bulletin of Electrical Engineering and Informatics
Vol 5, No 3: September 2016

A New Duplication Task Scheduling Algorithm in Heterogeneous Distributed Computing Systems

Aida A Nasr (Menoufia University)
Nirmeen A EL-Bahnasawy (Menoufia University)
Ayman EL-Sayed (Menoufia University)



Article Info

Publish Date
24 Oct 2016

Abstract

The efficient scheduling algorithm is critical to achieve high performance in parallel and distributed systems. The main objective of task scheduling is to assign the tasks onto the available processors with the aim of producing minimum schedule length and without violating the precedence constraints. So we developed new algorithm called Mean Communication Node with Duplication MCND algorithm to achieve high performance task scheduling. The MCND algorithm has two phases namely, task priority and processor selection. Our algorithm takes into account the average of parents' communication costs for each task to reduce the overhead communication. The algorithm uses new task duplication algorithm. We build a simulation to compare the MCND algorithm with CPOP with duplication algorithm. The algorithms are applied on real application. From results, the MCND algorithm shows the best results

Copyrights © 2016






Journal Info

Abbrev

EEI

Publisher

Subject

Computer Science & IT Electrical & Electronics Engineering Engineering

Description

Bulletin of Electrical Engineering and Informatics ISSN: 2302-9285 is open to submission from scholars and experts in the wide areas of electrical, electronics, instrumentation, control, telecommunication, computer engineering, computer science, information technology and informatics from the global ...