Title
Load balancing methods for ray tracing and binary tree computing using PVM
Abstract
We propose efficient load balancing methods for two computational problems namely ray tracing and bottom-up binary tree computing in a distributed environment. In the context of ray tracing, we propose a variant of a static load balancing technique presented in [15] where the sampling is based on partitioning the object space. Our approach partitions the image instead and uses an efficient scheduling technique for load balancing. Computations carried out on a binary tree arise naturally in image processing and network optimization problems. Many of these problems are solved efficiently in parallel by the popular tree contraction technique [1]. In this paper, we explore the tree-contraction technique in a distributed setting using the grain packing method [9]. Implementations of our algorithms on a cluster of workstations using Parallel Virtual Machine (PVM) [6] demonstrate nearperfect load balancing.
Year
DOI
Venue
1995
10.1016/0167-8191(95)00049-6
Parallel Computing
Keywords
Field
DocType
binary tree,ray tracing,workstation cluster,pvm,distributed environment,binary tree computing,load balancing,bottom up,load balance
Computational problem,Distributed Computing Environment,Load balancing (computing),Scheduling (computing),Computer science,Ray tracing (graphics),Parallel computing,Binary image,Binary tree,Optimization problem
Journal
Volume
Issue
ISSN
21
12
Parallel Computing
Citations 
PageRank 
References 
2
0.43
11
Authors
3
Name
Order
Citations
PageRank
Chandra N. Sekharan110512.77
Vineet Goel2464.36
R. Sridhar3505.10