Half preconditioner, multigrid, log, and reorder

ginkgo-project / ginkgo

Numerical linear algebra software package

https://ginkgo-project.github.io/

BSD 3-Clause "New" or "Revised" License

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Half preconditioner, multigrid, log, and reorder #1713

Open yhmtsai opened 1 month ago

yhmtsai commented 1 month ago

This PR adds the preconditioner, multigrid, and reorder with half precision support. move multigrid here because multigrid require direct from #1712 and jacobi here the reorder and log are not much, so I include them as well.