DocumentCode :
2848679
Title :
A million transistor systolic array graphics engine
Author :
Gharachorloo, Nader ; Gupta, Satish ; Hokenek, Erdem ; Balasubramanian, Peruvemba ; Bogholtz, William ; Mathieu, Christian ; Zoulas, Christos
Author_Institution :
IBM Thomas J. Watson Res. Center, Yorktown Heights, NY, USA
fYear :
1988
fDate :
25-27 May 1988
Firstpage :
193
Lastpage :
202
Abstract :
A description is given of a million transistor systolic array graphics engine (SAGE) that can render a horizontal 3-D span in every clock cycle at the rate of 25 million spans/s, independent of the pixel length of the span. For the average span length in the 10-32 pixel range, this translates into 250-800 million pixels/s. Assuming that the front end of the system can generate a span in every clock cycle, then in the best case SAGE polygon performance is 25,000,000 polygons/s for 100 pixel polygons and drops down to 750000 polygons/s as the average area of the polygons increases to 1000 pixels. For example, a system using the SAGE chip has the potential to interactively display the motion and time behavior of a 20000 polygon scene at a rate of 30 frames/s. In the extreme case where all spans are 1024 pixels long, SAGE operates at a peak parallel pixel-processing rate of 25000 million pixels/s.<>
Keywords :
cellular arrays; computer graphic equipment; parallel architectures; 1024 pixel; horizontal 3-D span; million transistor systolic array graphics engine; picture size; Buffer storage; Engines; Graphics; Layout; Performance evaluation; Pixel; Rendering (computer graphics); Systolic arrays; Testing; Throughput;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Systolic Arrays, 1988., Proceedings of the International Conference on
Conference_Location :
San Diego, CA, USA
Print_ISBN :
0-8186-8860-2
Type :
conf
DOI :
10.1109/ARRAYS.1988.18060
Filename :
18060
Link To Document :
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