PC: try to reuse hypre PC matrix

Merge branch 'jolivet/partially-revert-8099' into 'main'

Partially revert !8099 for non-blocking collectives and peer-to-peer communications

See merge request petsc/petsc!8103

append->prepend + each->all in FSP docs

Rephrase PCFieldSplitGetSubKSP() description for Schur preconditioners

Improve linking to the KSP docs from the FSP docs

Co-authored-by: Pierre Jolivet <pierre@joliv.et>

Adopt common notation across FSP Schur docs

Partially revert !8099 for non-blocking collectives

Remove useless functions

Remove unneeded PetscMPIIntCast() for routines using PetscCount

Fix #1661

Merge remote-tracking branch 'origin/release'

Improve some manual pages in KSP/SNES

Merge remote-tracking branch 'origin/release'

Docs: minor fixes

Fix descriptions for PCHYPRESetDiscreteCurl, PCSetCoordinates and computeRHSJacobianP

Co-authored-by: Jose Roman <jroman@dsic.upv.es>

Fix description for *SetFields()

Merge remote-tracking branch 'origin/release'

Update bjkokkos.kokkos.cxx

Fix PCMPI for non-shared memory communication to work with 64-bit-indices.

Reported-by: Shawn L

Added capability to extract CF markers from Hypre (BoomerAMG)

Merge remote-tracking branch 'origin/release'

kokkos vpbjacobi: Handle MPIAIJ matrices

Merge remote-tracking branch 'origin/release'

Merge branch 'jrwrigh/cleanup_malloc' into 'release'

sys: Cleanup PetscMalloc and PetscCalloc

See merge request petsc/petsc!7892

Address potential Malloc/Calloc ternary operator bugs

- Bug either by the argument of the ternary operator being cast
inappropriately to `size_t` or by the values themselves not being cast
to `s

Address potential Malloc/Calloc ternary operator bugs

- Bug either by the argument of the ternary operator being cast
inappropriately to `size_t` or by the values themselves not being cast
to `size_t` when necessary.

show more ...

Brain dead fixes for useless casts