plexhdf5: Introduce storage versioning and version 2.0.0;

* introduce DMPlexStorageVersion x.y.z
* if no version specified in file => 1.0.0
[original version before the project - that in petsc rel

plexhdf5: Introduce storage versioning and version 2.0.0;

* introduce DMPlexStorageVersion x.y.z
* if no version specified in file => 1.0.0
[original version before the project - that in petsc release 3.16.0]
* check version in both file and option -dm_plex_view_hdf5_storage_version
* version 2.0.0 changes paths to topology, labels, coordinates
* support both versions 1.0.0 and 2.0.0 for writing
* use sizeof in PetscSNPrintf() calls

show more ...

plex: DMPlex needs to be named before calling DM{View, Load}()

DMPlexCreateFromFile() takes mesh name as argument

DMPlexLabelsView_HDF5_Internal: don't push group just to create it;

* open labels group only if it exists
* take advantage of relative pushing
* use DMGetLabelByNum, PetscObjectGetName

Merge branch 'tisaac/feature-ptrimmed-space' into 'main'

Add PETSCSPACEPTRIMMED and simplify PETSCSPACEPOLYNOMIAL

See merge request petsc/petsc!4469

Update tests

Update tests

Update more tests

Update tests

Update tests

Update numerical output with less noisy basis

Add alt files for partitions of ex42 that seem to differ based on arch

Reset

Update tests

Update tests

Update more tests

Update tests

Update tests

Update numerical output with less noisy basis

Add alt files for partitions of ex42 that seem to differ based on arch

Reset accidental combination of output and alt output for dm_impls_plex_tests-ex42_cube_3_p4

Revert output file that doesn't change with new linear basis

show more ...

Rename component subspaces to sumcomp and tensorcomp for PETSCSPACESUM and PETSCSPACETENSOR

Merge branch 'mmcgurn/fvm-1d' into 'main'

Adds Support for 1D DMPlex FVM

See merge request petsc/petsc!4550

Adds Support for 1D DMPlex FVM

Merge branch 'knepley/feature-plex-csr-overlap' into 'main'

Plex: Add a nother alternative for CSR grph creation

See merge request petsc/petsc!4527

Plex: Add a nother alternative for CSR grph creation

Convert to double for printing in DMPlexView_GLVis_ASCII

Fix DMLocatePoints_Plex() loop for finding points outside the domain

The loop was always choosing the first cell in the box: now it actually looks for the one with the closest point

Initialize all key components in dm test ex5, complete material label, and use blank keys

Plex: Extruded mesh should not maintain remap function
- Add missing declaration

Merge remote-tracking branch 'origin/release'

Merge branch 'knepley/feature-plex-1d-amr' into 'main'

Plex: Added 1D adaptive refinement - Plex ex46 tests it

See merge request petsc/petsc!4524

Plex: Reordered mesh must have same coordinate dimension

Plex: Added 1D adaptive refinement - Plex ex46 tests it

added support for componentNames in hdf5 VecView_Plex

Merge branch 'knepley/fix-plex-reorder' into 'main'

Plex: Reordering should not create a section

See merge request petsc/petsc!4504

Plex: Test reordering with ex45

Plex: Automatically reorder mesh during creation
- Uses -dm_plex_reorder

Plex: Reordering should not create a section
- Also copy name
Reported-by: Pierre Seize <pierre.seize@onera.fr>

plex adapt: error if some proc has no cells

Merge branch 'barry/2021-06-10/fix-chkerrq' into 'main'

Fix missing ierr =, removed incorrect CHKERRQ(), change CHKStringError

See merge request petsc/petsc!4078