Download PDF - Nvidia
Download PDF - Nvidia
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GPU Speed-up<br />
Kirchhoff Imaging<br />
Kernel performance<br />
GPU-to-CPU Performance Ratio<br />
100<br />
Typical parameter range<br />
GT200<br />
80<br />
60<br />
40<br />
20<br />
CUDA 2D Tex (nix=4)<br />
CUDA Linear Tex (nix=4)<br />
CUDA 2D Tex (niy=4)<br />
CUDA Linear Tex (niy=4)<br />
CUDA 2D Tex (nix=4) G2<br />
CUDA 2D Tex (nix=4) G2 PIN<br />
CUDA Linear Tex (nix=4) G2<br />
CUDA Linear Tex (nix=4) G2 PIN<br />
CUDA 2D Tex (niy=4) G2<br />
CUDA 2D Tex (niy=4) G2 PIN<br />
CUDA Linear Tex (niy=4) G2<br />
CUDA Linear Tex (niy=4) G2 PIN<br />
G80<br />
0<br />
2 4 6 8 10 12 14 16 18<br />
image points per travel-time cell in x or y<br />
21