Make use of HYPRE for more linear algebra on GPU

awslabs / palace

3D finite element solver for computational electromagnetics

https://awslabs.github.io/palace/dev

Apache License 2.0

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Closed sebastiangrimberg closed 4 months ago

sebastiangrimberg commented 4 months ago

Use HYPRE's inner-product routine (wraps cuBLAS/equivalent) instead of MFEM's custom kernel
Use HYPRE's sequential hypre_CSRMatrix data structure instead of mfem::SparseMatrix to speed up CPU-based CSR assembly with OpenMP