Interactive ray tracing on reconfigurable SIMD MorphoSys

被引:0
作者
Du, H [1 ]
Sanchez-Elez, M [1 ]
Tabrizi, N [1 ]
Bagherzadeh, N [1 ]
Anido, ML [1 ]
Fernandez, M [1 ]
机构
[1] Univ Calif Irvine, Irvine, CA 92697 USA
来源
DESIGNERS FORUM: DESIGN, AUTOMATION AND TEST IN EUROPE CONFERENCE AND EXHIBITION | 2003年
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暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
MorphoSys is a reconfigurable SIMD architecture. In this paper, a BSP-based ray tracing is gracefully mapped onto MorphoSys. The mapping highly exploits ray-tracing parallelism. A straightforward mechanism is used to handle irregularity among parallel rays in BSP. To support this mechanism, a special data structure is established, in which no intermediate data has to be saved. Moreover, optimizations such as object reordering and merging are facilitated. Data starvation is avoided by overlapping data transfer with intensive computation so that applications with different complexity can be managed efficiently. Since MorphoSys is small in size and power efficient, we demonstrate that MorphoSys is an economic platform for 3D animation applications on portable devices.
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页码:144 / 149
页数:6
相关论文
共 16 条
[1]  
ANIDO ML, 2002, P EUROMICRO S DIG SY
[2]  
CARR NA, UIUCDCSR20022269 DEP
[3]  
CORMEN TH, 2001, INTRO ALGOITHMS
[4]  
Glassner A. S., 1989, An Introduction to Ray Tracing
[5]  
LU G, 1999, P EURO PAR
[6]  
MUUSS MJ, 1995, P BRL CAD S JUN
[7]  
MUUSS MJ, 1987, USENIX
[8]  
NARAYANAN PJ, 1993, ICS 7, P127
[9]  
PARKER S, 1999, P ACM S INT 3D GRAPH
[10]  
PEERCY MS, 2000, ACM SIGGRAPH