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L1 Gauss Seidel preconditioner #191

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Merged
merged 76 commits into from
May 9, 2025

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Abdelrahman912
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@Abdelrahman912 Abdelrahman912 commented Feb 28, 2025

Rough ideas for the data structures that incorporate partitioned arrays with CPU example of Gauss Seidel with and without partitions 📚

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codecov bot commented Mar 26, 2025

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@Abdelrahman912 Abdelrahman912 changed the title L1 Gauss Seidel smoother L1 Gauss Seidel preconditioner Mar 28, 2025
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Thanks for working on this! Mostly some cleanup to be done here (see comments).

The CI failure can be hotfixed for now by pinning Ferrite to 1.0 here

Ferrite = "1"
.

@termi-official termi-official marked this pull request as ready for review May 7, 2025 09:01
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[ Info: downloading: https://sparse.tamu.edu/MM/HB/sherman5.tar.gz
Unprec. no. iters: 981, time: 1.496765599
Prec. no. iters: 119, time: 0.083077703
[ Info: downloading: https://sparse.tamu.edu/MM/HB/bcsstk15.tar.gz
Unprec. no. iters: 3067, time: 16.35961874
Prec. no. iters: 414, time: 0.628985586

🥳

That should give us nice speedups! Thanks for the work on this Abdelrahman!

@termi-official termi-official merged commit d71f98c into JuliaHealth:main May 9, 2025
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3 participants