Merge remote-tracking branch 'origin/release'

Merge branch 'jrwrigh/isoperiodic_plex_mat_fix' into 'release'

fix(plex): Correct the adjancency leaf/root pair helper function

See merge request petsc/petsc!8772

fix(plex): Correct the adjancency leaf/root pair helper function

This now handles the case where a local root matches with multiple
leaves.

plex: Improve preallocate debug output

Merge remote-tracking branch 'origin/release'

Merge branch 'jolivet/typos' into 'release'

Fix typos

See merge request petsc/petsc!8753

Fix typos

Merge branch 'jrwrigh/isoperiodic_plex_mat_preallocate' into 'main'

fix(Plex): Fix Mat preallocation when isoperiodic is used

See merge request petsc/petsc!8712

plex: Correct Mat preallocation for isoperiodic grids

Requires:
- Using isoperiodic SF instead of the (purely topological) pointSF
- Force the use of the isoperiodic SF even if in serial
- Handle th

plex: Correct Mat preallocation for isoperiodic grids

Requires:
- Using isoperiodic SF instead of the (purely topological) pointSF
- Force the use of the isoperiodic SF even if in serial
- Handle the case of an isoperiodic SF leaf-root pair a) being on the
same rank and b) both being present in the same adjancency

show more ...

plex: Improve output of `-dm_view_preallocation`

Mostly, use `PetscSectionArrayView()` to view the adjacency indices

Merge branch 'barry/2025-09-04/deprecate-mpiu-bool' into 'main'

Deprecate MPIU_BOOL which used to be for PETSc's enum Bool but now is just MPI_C_BOOL

See merge request petsc/petsc!8691

Deprecate MPIU_BOOL which used to be for PETSc' enum Bool but now is just MPI_C_BOOL so no longer needs its own name

Merge branch 'barry/2024-09-02/rebased-fix-conversion-warnings' into 'main'

Compiler finds (and forbid) casts from higher precision integers to lower

See merge request petsc/petsc!7806

Fix MPIU_* routines to always return MPI error codes and thus be usable with PetscCallMPI()

Introduce MPIU_Count to be used when MPI_Count is not available

Merge branch 'barry/2024-04-13/fix-sowing-strings' into 'main'

Update PETSc to use sowing bfort that handles string arguments and PETSC_NULL_INT

See merge request petsc/petsc!7480

Update source code removing all unneeded /*@C and associated manual stubs and interfaces

Merge branch 'jolivet/fix-ubsan' into 'main'

Pacify UBSan

See merge request petsc/petsc!7158

Sys: add PetscSafePointerPlusOffset() to pacify UBSan

Merge branch 'jolivet/fix-ubsan' into 'main'

Lazy fixing of UBSan

See merge request petsc/petsc!6836

Minor fixes

Merge branch 'jolivet/fix-typo' into 'main'

Fix typos

See merge request petsc/petsc!6771

Fix typos

Merge branch 'tisaac/feature-type-generic-petsc-valid-pointer' into 'main'

Implement a type generic PetscValidPointer

See merge request petsc/petsc!6693

Rename PetscValidPointer -> PetscAssertPointer

Deploy new PetscValidPointer, remove PetscValidXXXPointer