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Acknowledgement

Z. Y. No. Yes. X. Serial Code do i=0 .. 15 begin do j=0 .. 1196 begin do k=0 .. 2304 begin kernel code…. Create 1196 x 2304 threads. Thread Computation. Taken From: National Cancer Institute. CUDA Code do i=0 .. 15 begin

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Acknowledgement

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  1. Z Y No Yes X Serial Code do i=0 .. 15 begin do j=0 .. 1196 begin do k=0 .. 2304 begin kernel code… Create 1196 x 2304 threads Thread Computation Taken From: National Cancer Institute CUDA Code do i=0 .. 15 begin Call GPU Initialization Set 3D volume Y X-ray source Forward 3D volume Compute projections Backward X-ray projections Correct 3D volume Exit Satisfied ? detector Taken From presentation “Acceleration of Maximum Likelihood for Tomosynthesis Mammography” by Juemin Zhang, Waleed Meleis, David Kaeli, Tao Wu. ICPADS’06 Thread Processors Thread Processors Thread Processors Thread Processors Thread Processors Thread Processors Thread Processors Thread Processors Host Input Assembler Thread Execution Manager Parallel Data Cache Parallel Data Cache Parallel Data Cache Parallel Data Cache Parallel Data Cache Parallel Data Cache Parallel Data Cache Parallel Data Cache From presentation “GeForce 8800 & NVIDIA CUDA: A New architecture for Computing on the GPU” by Ian Buck, NVIDIA Corporation at Supercomputing '06 Workshop "General-Purpose GPU Computing: Practice And Experience“, November 13 2006 128 Stream Processors 768 MB from $530 Load/store Device Memory " Acceleration of Digital Tomosynthesis Mammography using Graphics Processors" Diego Rivera, Micha Moffie, Dana Schaa and David Kaeli Acknowledgement This project is supported by the Gordon Center for Subsurface Sensing and Imaging Systems. Many thanks to Juemin Zhang (ECE NEU) and Leo Hill (ATS NEU) for their help during the early stages of this work Gordon-CenSSIS is a National Science Foundation Engineering Research Center supported in part by the Engineering Research Centers Program of the National Science Foundation (Award # EEC-9986821).

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