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At the moment, the construction of a matrix from a linear operation for the multigrid solver on the GPU involves scalar operations:
https://github.com/CliMA/Oceananigans.jl/blob/60470f4d716026f161d…
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### Check for existing issues
- [X] Completed
### Describe the feature
With Zed performance, I see it as a very potential candidate for me to replace neovim with, I'm currently using Neovide, I wou…
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We're experiencing some really bad lag whenever a singular block gets welded on any grid on our server. Talking about a .6 simspeed drop when using the plugin and negligible simspeed drop when we don'…
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In #11882 I realized that `CellAccessor::level_subdomain_id()` always returns `0` if we did not initialze the multigrid hierarchy by the flag https://github.com/dealii/dealii/blob/57e91c245854cc49033b…
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When I used pyamg's multigrid ruge_stuben_solver I get the mentioned error. The strange thing, for one matrix A the solver works. However, when I alter the matrix along the middle diagonal I get the e…
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The information for the tensor product information of certain `FiniteElement` classes is extracted in the struct `internal::MatrixFreeFunctions::ShapeInfo` from a given finite element object and a 1D …
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After execution the program should print out all important arguments which were used:
i.e. grid size N, levels, dimension, smoother used, ...
and the results:
i.e. Number of iterations, error, is c…
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LULESH is the Livermore Unstructured Lagrangian Explicit Shock Hydrodynamics: https://asc.llnl.gov/codes/proxy-apps/lulesh
This is a popular proxy app used at HPC trainings.
LLNL also has an algeb…
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Hello,
I would like to get some more information on the compatibility of HYPRE with Trilinos packages. Is there any documentation I should review in order to get an understanding of the current cap…
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In feature/multigrid, the current logic for determining if you need to do bi-directional coarsening is if the previous level is preconditioned. This is true in every practical use case for Wilson-Clov…