Chris Siefert

All unit tests should pass. Failing tests in Tpetra: - [ ] 71 - TpetraCore_CrsGraphTransposer_UnitTests_MPI_4 (Failed) - [ ] 76 - TpetraCore_CrsMatrix_UnitTests4_MPI_4 (Failed) [@csiefer2 - [ ] 109 - TpetraCore_CrsMatrix_MatvecH2D_MPI_4...

Tpetra: Import::setupSamePermuteRemote executes on Host

5

This causes Import construction to trigger H2D action on Cuda. We should fix this Related to: #11767

Tpetra: Improve many-to-few communication support

4

This pattern shows up in extreme repartitioning as well as in domain decomposition. Improving performance here would be nice. @searhein

The test introduced by @romintomasetti in #11218 does not compile in a CUDA+UVM build on the V100. @romintomasetti @brian-kelley : Any thoughts? The error looks something like this: ``` Kokkos_DualView.hpp(707):...

Tpetra: Host/Device Shared Memory Prep

1

This issue is to track work prepping for host/device shared memory spaces, like Grace-Hopper and the AMD MI300 (as well as CUDA UVM).

Kernel logger upgrades for better output and better code comparisons

6

This PR does two things: 1) Upgrades the output on the Kernel logger to look more like the Tpetra DeepCopyTools --- rather than output space ID's we demanagle that and...