Plex ex33: Add higher order GMsh cube tests

Merge remote-tracking branch 'origin/release'

Update some discussions in the users manual

Also fix 32bit, 64bit, 32 bit, 64 bit throughout and blas and blas/lapack

DMPLEX: fix grid hash creation

Merge remote-tracking branch 'origin/release'

Plex: More FPE fixes

allow cells with no coordinates
FVM: More robust limiter
PetscGridHash: use Calloc to avoid floating point exceptions
PetscDT: fpe fixes

MMG: fixes for FPE

pragmatic: fix fpe

PetscPartitionerPtscotch: scotch does not like nparts > nvtxs

Plex ex24: PTScotch cannot have 0 partition weight

style

Plex: FPE fixes

Protect 0-volume cells
Fix point location in quad

DMPlex CGNS: add support for cell centered fields

General variables are written "{field}.{component}", but if there is
only one component and it has the default name "0", then we'll use just
"{field

DMPlex CGNS: add support for cell centered fields

General variables are written "{field}.{component}", but if there is
only one component and it has the default name "0", then we'll use just
"{field}", and similarly with just "{component}" if the field is not
named.

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DMPlex CGNS: fix output for multiple fields

The fields still need to be in the same space (have the same number of
"nodes"). The general case will require choosing the output
space (perhaps the firs

DMPlex CGNS: fix output for multiple fields

The fields still need to be in the same space (have the same number of
"nodes"). The general case will require choosing the output
space (perhaps the first field) and projecting the other fields into
that space.

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Merge branch 'release'

Reset section information before calculations with DMPlex reference tree.

Add test described by Berend Van Wachem

Remove stale section data from reference tree before computing anchor matrices

App

Reset section information before calculations with DMPlex reference tree.

Add test described by Berend Van Wachem

Remove stale section data from reference tree before computing anchor matrices

Apply clang-format fix

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Plex+ExodusII: Sideset markers 1 and 2 are reserved

Merge remote-tracking branch 'origin/release'

Fixes a regression bug in b6b5caf99979f50a7774afdccea5ca5661fc1203

Merge branch 'jolivet/fix-petsccallmpi' into 'release'

Fix PetscCallMPI(MPI_Allreduce()) with PETSc types

See merge request petsc/petsc!6348

Merge branch 'andrsd/exodusii-1d-elems' into 'main'

PlexExodusII: Adding support for 1D elements

See merge request petsc/petsc!6299

PlexExodusII: Adding support for 1D elements

Merge remote-tracking branch 'origin/release'

Fixed bug in PlexDistribute with 64bit indices

Fix PetscCallMPI(MPI_Allreduce()) with PETSc types

Fix -Wabsolute-value