Segmented Scan - Nvidia
Segmented Scan - Nvidia
Segmented Scan - Nvidia
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
How fast?<br />
• Bandwidth bound primitives<br />
— 1 add per element read/write<br />
— <strong>Scan</strong> and reduce at memory saturated rates<br />
• Geforce GTX 280<br />
— <strong>Scan</strong> 11.8B elements/second (32-bit elements)<br />
— Bandwidth: <strong>Scan</strong> 138 GB/s; Reduce 152 GB/s<br />
D. Merrill & A. Grimshaw ―Parallel <strong>Scan</strong> for Stream Architectures‖. Tech. Report CS2009-<br />
14, Department of Computer Science, University of Virginia.