A fast and precise DFT wavelet code

File:GPU benefit.pdf

A fast and precise DFT wavelet code
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GPU_benefit.pdf(750 × 525 pixels, file size: 15 KB, MIME type: application/pdf)

Comparison of some CPU runs with a corresponding hybrid run where a GPU have been added for each computational node. These are therefore completely hybrid MPI+OMP+GPU runs. As it can be seen, resources are used effectively and GPU usage adds interesting speedups.

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current16:04, 9 October 2013Thumbnail for version as of 16:04, 9 October 2013750 × 525 (15 KB)Genovese (Talk | contribs)Comparison of some CPU runs with a corresponding hybrid run where a GPU have been added for each computational node. These are therefore completely hybrid MPI+OMP+GPU runs. As it can be seen, resources are used effectively and GPU usage adds interestin...

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