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GPU610/Cosmosis

1,249 bytes added, 13:42, 13 April 2013

→‎Assignment 3

<span style='color:#406080; '>}</span>

<span style='color:#406080; '>}</span>

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==== Launch Control ====

We used the following calculations to determine the the number of threads and blocks to launch with:

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numThreads_ <span style='color:#308080; '>=</span> prop<span style='color:#308080; '>.</span>maxThreadsPerMultiProcessor <span style='color:#308080; '>/</span> maxBlocks<span style='color:#406080; '>;</span>

numBlocks_ <span style='color:#308080; '>=</span> <span style='color:#308080; '>(</span>bodies_<span style='color:#308080; '>.</span>size<span style='color:#308080; '>(</span><span style='color:#308080; '>)</span> <span style='color:#308080; '>+</span> numThreads_ <span style='color:#308080; '>-</span> <span style='color:#008c00; '>1</span><span style='color:#308080; '>)</span> <span style='color:#308080; '>/</span> numThreads_<span style='color:#406080; '>;</span>

numThreads_ <span style='color:#308080; '>=</span> <span style='color:#308080; '>(</span>numThreads_ <span style='color:#308080; '>+</span> <span style='color:#008c00; '>1</span><span style='color:#308080; '>)</span> <span style='color:#308080; '>&</span> <span style='color:#308080; '>~</span><span style='color:#008c00; '>1</span><span style='color:#406080; '>;</span>

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