Title :
Multi-core data streaming architecture for ray tracing
Author :
Kaeriyama, Yoshiyuki ; Zaitsu, Daichi ; Suzuki, Kenichi ; Kobayashi, Hiroaki ; Ohba, Nobuyuki
Author_Institution :
Grad. Sch. of Inf. Scieneces, Tohoku Univ., Sendai
Abstract :
Ray tracing is a computer graphics technique to generate photo-realistic images. All though it can generate precise and realistic images, it requires a large amount of computation. The intersection test between rays and objects is one of the dominant factors of the ray tracing speed. We propose a new parallel processing architecture, named R PL S, for accelerating the ray tracing computation. R PL S boosts the speed of the intersection test by using a new algorithm based on ray-casting through planes, data streaming architecture offers highly efficient data provision in a multi-core environment. We estimate the performance of a future SoC implementation of R PL S by software simulation, and show 600 times speedup over a conventional CPU implementation.
Keywords :
ray tracing; software architecture; computer graphics technique; multi-core data streaming architecture; photorealistic images; ray tracing; Acceleration; Computer architecture; Computer graphics; Concurrent computing; Image generation; Parallel processing; Ray tracing; Software performance; Streaming media; Testing;
Conference_Titel :
Computer Design, 2007. ICCD 2007. 25th International Conference on
Conference_Location :
Lake Tahoe, CA
Print_ISBN :
978-1-4244-1257-0
Electronic_ISBN :
1063-6404
DOI :
10.1109/ICCD.2007.4601897