Add support for TSExactFinalTimeOption default if method has adaptor or no

Cleanup a bunch of TS test examples, add two unfinished test examples

Commit-type: feature, examples

/spend 1h

Make function static and use correct communicator

Merge branch 'rlwalker/feature-plex-example-poroelasticity-cryer' into 'master'

Rlwalker/feature plex example poroelasticity cryer

See merge request petsc/petsc!3013

TS ex53: Example of Biot poroelasticity

Plex: Need to add BC for the solution time derivative in TS problems
- Added DMPlexInsertTimeDerivativeBoundaryValues()
- Added time derivative of the solution argument to DMAddBoundary(),
DMGetBou

Plex: Need to add BC for the solution time derivative in TS problems
- Added DMPlexInsertTimeDerivativeBoundaryValues()
- Added time derivative of the solution argument to DMAddBoundary(),
DMGetBoundary(), PetscDSAddBoundary(), PetscDSUpdateBoundary(),
PetscDSGetBoundary()

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Factored matrices should not view information about MatSetValues() mallocs
Commit-type: style-fix, feature
/spend 40m

Merge remote-tracking branch 'origin/maint'

Limit chance of integer overflow in calls to PetscLogFlops()

Don't view inner KSP when it has not yet been created.

Commit-type: bug-fix
Funded-by: ECP
/spend 20m
Reported-by: Karl Yang <y.juntao@

Limit chance of integer overflow in calls to PetscLogFlops()

Don't view inner KSP when it has not yet been created.

Commit-type: bug-fix
Funded-by: ECP
/spend 20m
Reported-by: Karl Yang <y.juntao@hotmail.com>

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Plex: Move FEM assembly from dmplexsnes.c to plexfem.c, and fix DMCreateMassMatrix()
- Create regular mass matrix if we pass in the same DM to DMCreateMassMatrix()
- Changed DMPlexSNESGetGeometryFVM(

Plex: Move FEM assembly from dmplexsnes.c to plexfem.c, and fix DMCreateMassMatrix()
- Create regular mass matrix if we pass in the same DM to DMCreateMassMatrix()
- Changed DMPlexSNESGetGeometryFVM() to DMPlexGetGeometryFVM()
- Changed DMPlexSNESGetGradientDM() to DMPlexGetGradientDM()

Co-authored-by: Mark Adams <mfadams@lbl.gov>

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DM+SNES: Update examples for DS functions

tests: remove c99 requires because PETSC_HAVE_C99 is gone

PETSC_HAVE_C99 was removed in 75b4e14096da0ef4f038ff4e2c695b95ada13594

configure: Currently PETSc requires a c99 compiler - update
conf

tests: remove c99 requires because PETSC_HAVE_C99 is gone

PETSC_HAVE_C99 was removed in 75b4e14096da0ef4f038ff4e2c695b95ada13594

configure: Currently PETSc requires a c99 compiler - update
configure test accordingly

but we still had lots of\

build:
requires: c99

in the tests, all of which have since been being skipped in the
tests. This will re-enable those tests.

Commit-type: bug-fix

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Merge remote-tracking branch 'origin/maint'

add tests for -ts_adapt dsp

Fix issue #671

Updated the use of sizeof() when possible instead of using hardwired sizes for functions whose string arguments
need sizes. In particular done for PetscOptionsGetString(), PetscOptionsString(), and a

Updated the use of sizeof() when possible instead of using hardwired sizes for functions whose string arguments
need sizes. In particular done for PetscOptionsGetString(), PetscOptionsString(), and a few other utilities

Commit-type: style-fix

Development Tools: Vim, Emacs, Eclipse

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Merge remote-tracking branch 'origin/maint'

Fix DM issues in SplitTS

- Revert the commit feb1c02f. It causes the multirate ODE examples to fail. In addition, this commit seems unnecessary since the subts DM is set up in TSMPRKSetSplits() for

Fix DM issues in SplitTS

- Revert the commit feb1c02f. It causes the multirate ODE examples to fail. In addition, this commit seems unnecessary since the subts DM is set up in TSMPRKSetSplits() for MPRK and in TSSetUp_RK_MultirateSplit() for MRK.
- Clean up serveral multirate examples and add them to tests.

Commit-type: bug-fix
Reported by: Aidan Hamilton <aidan@udel.edu>

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Merge remote-tracking branch 'origin/maint'

Merge branch 'tsadjoint_examples' into 'master'

Add an example to demonstrate two approaches to solving for adjoints with respect to time dependent parameters

See merge request petsc/petsc!2787

Added test case for BEuler adjoint

Merge remote-tracking branch 'origin/maint'

Fix error in running ex7 in parallel

Commit-type: bug-fix
Reported-by: Aidan Hamilton <aidan@udel.edu>

Add an example to demonstrate two approaches to solving for adjoints with respect to time dependent parameters

new file: src/ts/tutorials/ex20td.c
modified: src/ts/tutorials/makefile
new file

Add an example to demonstrate two approaches to solving for adjoints with respect to time dependent parameters

new file: src/ts/tutorials/ex20td.c
modified: src/ts/tutorials/makefile
new file: src/ts/tutorials/output/ex20td_global.out
new file: src/ts/tutorials/output/ex20td_track.out

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add tests for parallel creation of dmnetwork

Merge remote-tracking branch 'origin/maint'