`dolfinx.fem.petsc.LinearProblem` for nest and block systems - #3684

Merged

jorgensd merged 143 commits into

mainfrom

dokken/blocked_linear_solver

Jun 16, 2025

Commits on Feb 20, 2025

Add snes solver
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Replace monolitic snes from test
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f5e592f
Add nate to copyright
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b36e4f3
Add snes solvers for blocked problems
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f5dd86b
Add nest snes solver
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cf79b33
Merge branch 'main' into dokken/snes-solver
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Ruff formatting
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Shorten description
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Add preconditioner property
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47fbb9d
Apply suggestions from code review
jorgensd
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3ff4199
Improve documentation to address reviewer comments
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eec9ede
Fix documentation
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Typo
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Apply suggestions from code review
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cf39c4a
Unify docs
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Ruff
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Improve documentation of blocked problem.
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Remove communicator from snesproblem
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fddb215
Move petsc imports into tests to avoid failure when petsc is not installed
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Update naming scheme
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b7e0c1c

Commits on Feb 21, 2025

Apply Michals suggestions

jorgensd
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michalhabera
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00f2e00
Use typing protocol to remove inheritance as well as adding a helper function for extracting Jacobians
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b13f1ca
Add francesco's comments
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d9707d3
Unify snes solver into one
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Ruff formatting
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eb22e5b
Ruff + mypy
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df0a51e
Remove error if not converged
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3056808
Do not update the variable `u` used in the variational forms as part of `solve`. Let the user do this with the Problem-class function replace solution.
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94c2401

Commits on Feb 24, 2025

Merge branch 'main' into dokken/snes-solver
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3f2d626
Start prototyping functional interface
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9d8fb9d
Make solvers work
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15f4489
Remove nonexistent classes
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Ruff formatting
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mypy + ruff
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Fix import
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20df001
Use public members
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1cee6ce
Remove snesproblem def
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Add note
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0137711

Commits on Feb 25, 2025

Fully functional
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Merge branch 'main' into snes-solver-functional
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e20b884
Remove protocol
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Move import
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Add docstrings
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Use functools partial
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873779b
Remove update solution
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7b76244
Move snes options to constructor
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c662958
Rename data structures
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Rename again
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Rename
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Move dfx.fem.Function<->PETSc.Vec methods to dolfinx.fem.petsc
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Add example of direct usage with snes
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Stricter tolerance
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Set tolerance depending on eps
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Ruff format
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Insert initial guess for hand written solver
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Move assembly type into dolfinx.fem.petsc
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Rename "default"->"standard". Switch order in Vec->Function
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Add prefix for snes options
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Apply suggestions from code review
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d3e0f7c
Add full type hints
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4c0cd34

Commits on Feb 26, 2025

default->standard for residual and jacobian helper function
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Merge branch 'main' into snes-solver-functional
jhale
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8249375
Make _create_snes_matrices_and_vectors private
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e767c0a

Commits on Feb 27, 2025

Update python/dolfinx/fem/petsc.py

jhale
and
garth-wells
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d359d6b
Apply suggestions from code review
jorgensd
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5f0230d
More minor updates to adhere to reviewer comments
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f12cf71

Commits on Mar 6, 2025

Merge branch 'main' into snes-solver-functional
jhale
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04546cb

Commits on Mar 7, 2025

Commits on Mar 17, 2025

Merge branch 'main' into snes-solver-functional
jorgensd
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d35a5d6

Commits on Mar 20, 2025

Merge branch 'main' into snes-solver-functional
jorgensd
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bc4be9b

Commits on Mar 24, 2025

Merge branch 'main' into snes-solver-functional
jorgensd
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87b2269
Fix typehint
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236a378

Commits on Apr 2, 2025

Merge branch 'main' into snes-solver-functional
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438d4fa
Update typesetting of singleton assemble_jacobian
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0a4f5bf
Use try-except instead of if-else
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f066c37

Commits on Apr 3, 2025

Proposal for supporting blocked problems (not nest) in `LinearProblem`.
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196ea85
Add asserts for typehinting to demos
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22ef528
Add kind as input argument and allow for nest
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c08bc72
Use same logic for both blocked and non-blocked problems
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Test all use-cases
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Centralize ghostupdate function
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f4636c3
Simplify vector creation
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ece7d96
add element dtypes
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Ruff formatting
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Use realtype
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Use inner
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ff5e96a
Add kind which is nested list of types
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83a6548

Commits on Apr 4, 2025

Make ghostupdate private
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1196ea2
Merge branch 'main' into dokken/blocked_linear_solver
jorgensd
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e7310fd

Commits on Apr 8, 2025

Merge branch 'main' into dokken/blocked_linear_solver
jorgensd
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366253b

Commits on Apr 9, 2025

Ruff format comment and add Preconditioner input to `LinearProblem`
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7fb4875
Merge branch 'main' into dokken/blocked_linear_solver
jorgensd
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6ae380d
Ruff format
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22918c6

Commits on Apr 10, 2025

Merge branch 'main' into dokken/blocked_linear_solver
jorgensd
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f383ca9

Commits on Apr 30, 2025

Merge branch 'main' into dokken/blocked_linear_solver
jorgensd
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77b8a39

Commits on May 2, 2025

Merge branch 'main' into snes-solver-functional
jorgensd
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52a3323
Merge branch 'main' into dokken/blocked_linear_solver
jorgensd
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1da4825

Commits on May 6, 2025

Add entity maps as optional input to snessolver
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bb5c431
Fix check
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3789bcf
Various import cleanups
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d6b3839

Commits on May 12, 2025

Merge branch 'main' into dokken/blocked_linear_solver
jorgensd
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446a23a
Merge branch 'main' into snes-solver-functional
jorgensd
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e0f10f6

Commits on May 19, 2025

Remove unused code.
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d908f83
Unify assemble_residual (#3682)
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Merge branch 'main' into snes-solver-functional
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526697d
Switch order of operations
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ee9c022
Ruff format
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0dcb348

Commits on May 20, 2025

Merge branch 'main' into snes-solver-functional
jhale
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c56ab4f

Commits on Jun 3, 2025

Add entity maps
jorgensd
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72f1faa

Commits on Jun 11, 2025

Merge branch 'main' into dokken/blocked_linear_solver
jorgensd
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8a90668

Commits on Jun 12, 2025

Introduce major API changes and deprecations.
jhale
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17cf985
Merge branch 'main' into snes-solver-functional
jhale
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e865f5e
Improve documentation messages on deprecation.
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Refactor in progress, tests not passing yet.
jhale
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1fc3c7a
Update python/dolfinx/nls/petsc.py

jhale
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jorgensd
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afaf646
Update python/dolfinx/fem/petsc.py

jhale
and
jorgensd
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22ed440
Fix tests.
jhale
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aac7277
Merge branch 'snes-solver-functional' of github.com:FEniCS/dolfinx into snes-solver-functional
jhale
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ee9ee88
Fix test
jhale
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43b8218
Fix Cahn-Hilliard - move to new NonlinearProblem class?
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Fix ruff.
jhale
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053997f
Refactor compute_jacobian
jhale
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1e36cb8
Ruff format.
jhale
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46a3be3
Update petsc.py
jhale
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a3d260b

Commits on Jun 13, 2025

Commits on Jun 14, 2025

Consistency petsc_options with LinearProblem
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Disable test

garth-wells
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jhale
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1e8afce
Use sequence consistently.
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More specific.
jhale
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Tidy up.
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Loosen typing.
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Leave that unknown
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Fix typing.
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More typing fixes.
jhale
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Merge branch 'snes-solver-functional' into dokken/blocked_linear_solver
jhale
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6485ea0
Fixup comments and typing.
jhale
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Commits on Jun 15, 2025

Merge branch 'main' into dokken/blocked_linear_solver
jhale
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b452e1d

Commits on Jun 16, 2025

Remove duplicate classes
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b3c7bb1