CUDA Implementation of WCSPH and DFSPH#53

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RobBa wants to merge 12 commits intoInteractiveComputerGraphics:masterfrom RobBa:test_computeDensitiesDFSPH

+4,037-939

Commits on Dec 9, 2019

Changed some files, now do more compiling
Robert Baumgartner
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Got the WCSPHGPU working and compiling
Robert Baumgartner
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Got the DFSPHGPU compiling as well now
Robert Baumgartner
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Commits on Dec 10, 2019

Changed the CmakeLists, so that files can compile now with the updated cuNSearch
Robert Baumgartner
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DFSPH can not be used with new data structure, that leaves the particle informations directly on the GPU. Less data copies and about 15% speed increase on tested device.
Robert Baumgartner
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Commits on Dec 11, 2019

Updated the WCSPH-GPU implementation. Now also uses new data structures
Robert Baumgartner
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Commits on Dec 13, 2019

Added the computeDensitiesGPU() kernel to DFSPH. Check if increase in speed or not
Robert Baumgartner
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Clean up WCSPH
Robert Baumgartner
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Minor speedups in DFSPH-GPU. based on assumption that no point set will be created or removed during simulation
Robert Baumgartner
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Commits on Jan 15, 2020

Made the densities computation using precomuted kernel as well
Robert Baumgartner
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Fused first kernel
Robert Baumgartner
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Fused another two kernels. Speedup
Robert Baumgartner
committed