Code

Poisson solver#32

Code

Merged

semi-h merged 26 commits intoxcompact3d:mainxcompact3d/x3d2:mainfrom semi-h:poissonsemi-h/x3d2:poissonCopy head branch name to clipboardMar 7, 2024

+1,018-21

Commits

Commits on Mar 5, 2024

• Add a Poisson solver selection mechanism.

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  56688de

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• Implement a dedicated class for the FFT based Poisson solver.

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  f037d11

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• Store compact scheme coefficients in tdsops class.

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  2fdb1b0

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• Store domain length and dx in dirps_t.

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  a306ee4

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• Change the way we initialise poisson_fft class.

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  c7ff92a

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• Construct the waves array for all periodic BCs.

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  fc3810f

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• Create cufft plans.

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• Add postprocessing in spectral space.

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• Store plans at poisson_fft class level.

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  d5c159a

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• Add forward FFT transforms.

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  2f4ad61

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• Add backward FFT transforms.

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  3d46312

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• Fix allocation size of the waves array on GPU.

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  a7c25d9

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• Change shape of the c_x/y/z arrays.

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  95c1b36

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• Add postprocessing kernel call.

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  0c5d456

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• Add complex reordering functions.

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  aac5af2

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• Call complex reordering functions in forward and backward FFTs.

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  279666d

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• No need to initialise backends with dirps any more.

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  eaaf2c2

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• Cleanups.

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  a262347

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• Cleanup and style fix.

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  9824841

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• Add reshape subrotines for transposing pencil groups.

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  a5e2a1a

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• Use reshapes to carry out local transposes.

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  cbb2dcd

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• Change the Poisson solver selection mechanism.

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  95164c3

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• Add initial conditions for TGV.

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  68b47d0

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• Output enstrophy and divergence of u.

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  0a4be35

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Commits on Mar 6, 2024

• Cleanups and comments.

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  f8a1ecd

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Commits on Mar 7, 2024

• Comment.

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