Title
A consistency-free memory architecture for sort-last parallel rendering processors
Abstract
Current rendering processors are aiming to process triangles as fast as possible and they have the tendency of equipping with multiple rasterizers to be capable of handling a number of triangles in parallel for increasing polygon rendering performance. However, those parallel architectures may have the consistency problem when more than one rasterizer try to access the data at the same address. This paper proposes a consistency-free memory architecture for sort-last parallel rendering processors, in which a consistency-free pixel cache architecture is devised and effectively associated with three different memory systems consisting of a single frame buffer, a memory interface unit, and consistency-test units. Furthermore, the proposed architecture can reduce the latency caused by pixel cache misses because the rasterizer does not wait until cache miss handling is completed when the pixel cache miss occurs. The experimental results show that the proposed architecture can achieve almost linear speedup upto four rasterizers with a single frame buffer.
Year
DOI
Venue
2007
10.1016/j.sysarc.2006.10.010
Journal of Systems Architecture
Keywords
Field
DocType
polygon rendering performance,pixel cache,computer graphics,parallel architecture,sort-last parallel rendering processor,memory interface unit,processor architectures,consistency-free memory architecture,graphics processors,single frame buffer,parallel processors,current rendering processor,different memory system,memory structures,proposed architecture,consistency-free pixel cache architecture,computer graphic,processor architecture,parallel rendering
Parallel rendering,Uniform memory access,Cache pollution,Cache,Computer science,Parallel computing,Cache-only memory architecture,Non-uniform memory access,Cache coloring,Computer hardware,Memory architecture
Journal
Volume
Issue
ISSN
53
5-6
Journal of Systems Architecture
Citations 
PageRank 
References 
0
0.34
13
Authors
6
Name
Order
Citations
PageRank
Woo-Chan Park110819.82
Cheong-Ghil Kim21513.38
Duk-Ki Yoon301.01
Kil-Whan Lee4183.29
Il-San Kim5142.82
Tack-Don Han635166.39