Submission: Kangning Li - #11

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likangning93 wants to merge 23 commits into

CIS565-Fall-2015:masterfrom

likangning93:master

Commits on Sep 13, 2015

Finished part 1, CPU scan and stream
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130dd42
finished part 2, naive gpu scan. hopefully.
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0fa4b2a
added more tests, efficient stream compaction largely done. TODO: address power of 2 problems
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d26f32e
added more tests, efficient scan largely done. TODO: address power of 2 problems
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6671b7a
Merge branch 'master' of github.com:likangning93/Project2-Stream-Compaction
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0b2815b
addressed powers of 2 problems. I think.
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c26c599
dirty efficient compaction appears to be done
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10e1eea
finished thrust version
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bdfca8d
isolated upsweep and downsweep. I think it should be faster this way, less memcpy
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8948799
fixed a small problem with returned values in compact
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4200724
removed need for a parallel shifting kernel
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51af372

Commits on Sep 14, 2015

added ping ponging to get around excess memcpy in naive
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0bf441f
attempting to avoid race conditions is efficient, but had to resort to memcpy
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bc9345e
things seem to work now for over 1024
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02862f7
so it seems efficient can still do stuff in place without ill effects with many blocks?
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f7b2b8c
added benchmark code
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efbf438
added readme
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89c1f4b
submission
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c83240a
updated readme
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939058d
teh
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f7388b3
slight graph tweaks
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5489a9a
looks like things get MUCH faster when I do less power math and casting in the kernel
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e1478d3

Commits on Sep 28, 2015

using this as a testing platform for changes over in Project3's stream compaction. So far, tweaked efficient/memory inefficient.
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8497e55