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 'jrwrigh/cgns_no_elem' into 'main'

fix(plexcgns): Tolerate ranks with no elements

See merge request petsc/petsc!7779

plexcgns: Enable writing of finite volume meshes

refactor(plexcgns): Set grid_loc once and store

fix(plexcgns): Tolerate ranks with no elements

Merge branch 'jrwrigh/multiple_isoperiodic' into 'main'

Plex Isoperiodic: Allow multiple periodic directions

See merge request petsc/petsc!7305

Plex Isoperiodic: Allow multiple Face SFs

This is important for cases of multiple directions of periodicity, whose
transforms are necessarily distinct from each other.

Merge branch 'thecasterian/fix-cgns-types' into 'main'

CGNS: fix MPI type and format string for cgsize_t

See merge request petsc/petsc!7277

Fix MPI type and format string for cgsize_t

Currently, CGNS viewer assumes that cgsize_t is always 64-bit integer so
it uses MPIU_INT64 and PetscInt64_FMT for MPI type and format string.
Actually, t

Fix MPI type and format string for cgsize_t

Currently, CGNS viewer assumes that cgsize_t is always 64-bit integer so
it uses MPIU_INT64 and PetscInt64_FMT for MPI type and format string.
Actually, the definition of cgsize_t depends on the configuration of
CGNS.

show more ...

Merge branch 'knepley/feature-plex-high-order-view' into 'main'

Plex: Enable high order viewing

See merge request petsc/petsc!6959

Plex: Enable high order viewing - Refinement recreates affine coordinates - Default for draw viewer - Replace DMProjectCoordinates() with DMSetCoordinateDisc() - Add argument to DMPlexCreateCoordinat

Plex: Enable high order viewing - Refinement recreates affine coordinates - Default for draw viewer - Replace DMProjectCoordinates() with DMSetCoordinateDisc() - Add argument to DMPlexCreateCoordinateSpace()

show more ...

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

Merge branch 'jed/fix-cgns-high-order-no-fe' into 'main'

DMPlex CGNS: support high-order viewing without an FE

See merge request petsc/petsc!6588

DMPlex CGNS: support high-order viewing without an FE

The CGNS viewer has logic to project coordinates to whatever space the
solution field is defined on. We had been treating no-field the same way

DMPlex CGNS: support high-order viewing without an FE

The CGNS viewer has logic to project coordinates to whatever space the
solution field is defined on. We had been treating no-field the same way
as having a field that is not an FE.

ompi-cuda-g/tests/dm/impls/plex/tests/ex33 -dm_plex_simplex 0 -dm_plex_box_faces 1,1 -mesh_transform annulus -dm_coord_space 0 -dm_coord_petscspace_degree 3 -dm_refine 1 -dm_view cgns:test.cgns

Reported-by: Duan Junming <junming.duan@epfl.ch>

show more ...

Merge branch 'jed/cgns-fixes' into 'main'

DMPlex CGNS: fix output for multiple fields; add CellCentered support

See merge request petsc/petsc!6396

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.

show more ...

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.

show more ...

Merge remote-tracking branch 'origin/release'

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

Fix PetscCallMPI(MPI_Allreduce()) with PETSc types

See merge request petsc/petsc!6348

Fix PetscCallMPI(MPI_Allreduce()) with PETSc types

Merge branch 'jacobf/2022-12-10/petscerrorcode-nodiscard' into 'main'

Feature: Non-discardable PetscErrorCode

See merge request petsc/petsc!5923

Make PetscErrorCode a non-discardable enum