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Improve ParCSRMatrix statistics utilities#1538

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victorapm wants to merge 2 commits into
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matrix-utils
Open

Improve ParCSRMatrix statistics utilities#1538
victorapm wants to merge 2 commits into
masterfrom
matrix-utils

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@victorapm
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  • Improve ParCSR matrix statistics with GPU support
  • Add matrix statistics support for absolute row sums (absrowsum) alongside existing row sum statistics.
  • Add reusable matrix stats reduction support for combining local stats across MPI ranks.
  • Add unit test coverage for ParCSR matrix statistics on host/device paths and MPI reduction.
  • Add common unit test helper macros in hypre_unit.h.

@victorapm victorapm added the Run CI Label to trigger CI jobs label May 10, 2026
@victorapm victorapm requested a review from rfalgout May 10, 2026 16:26
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