DocumentCode :
3477372
Title :
Parallel volume rendering and data coherence
Author :
Corrie, Brian ; Mackerras, Paul
Author_Institution :
Dept. of Comput. Sci., Australian Nat. Univ., Canberra, ACT, Australia
fYear :
1993
fDate :
25-26 Oct 1993
Firstpage :
23
Abstract :
The two key issues in implementing a parallel ray-casting volume renderer are the work distribution and the data distribution. We have implemented such a renderer on the Fujitsu AP1000 using an adaptive image-space subdivision algorithm based on the worker-farm paradigm for the work distribution, and a distributed virtual memory, implemented in software, to provide the data distribution. Measurements show that this scheme works efficiently and effectively utilizes the data coherence that is inherent in volume data
Keywords :
resource allocation; Fujitsu AP1000; adaptive image-space subdivision algorithm; data distribution; distributed virtual memory; parallel ray-casting volume renderer; work distribution; worker-farm paradigm; Communication system control; Computer architecture; Computer graphics; Computer science; Concurrent computing; Data visualization; Distributed computing; Ray tracing; Rendering (computer graphics); Throughput;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Parallel Rendering Symposium, 1993
Conference_Location :
San Jose, CA
Print_ISBN :
0-8186-4920-8
Type :
conf
DOI :
10.1109/PRS.1993.586081
Filename :
586081
Link To Document :
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