30.01.2015 Views

Parallel Computing On Qualcomm Platforms Using OpenCL - Uplinq

Parallel Computing On Qualcomm Platforms Using OpenCL - Uplinq

Parallel Computing On Qualcomm Platforms Using OpenCL - Uplinq

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Low Light Image Enhancement Effort<br />

<strong>OpenCL</strong><br />

% Speed-up over C2D<br />

100<br />

90<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

Speed-up vs Effort<br />

1 2 3 4 5 6<br />

Effort (Man-weeks)<br />

•Wavelet-based image de-noising<br />

algorithm<br />

•Speed-up shown of GTX260<br />

GPU vs. Core2Duo CPU<br />

•Optimizations include global<br />

memory coalescing, tileprocessing,<br />

loop unrolling and<br />

NDRange optimizations.<br />

Core2Duo is a registered trademark of Intel Inc.<br />

5<br />

<strong>Qualcomm</strong> Proprietary

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!