Merged petsc/petsc into master

Merge branch 'master' into knepley/feature-snes-patch

Merge branch 'master' into knepley/feature-multiple-ds

* master: (156 commits)
Added missing CHKERRQ()
KSP ex56: Added alt output file for ex56_2.
Revert "KSP ex56: Updated test output and dom

Merge branch 'master' into knepley/feature-multiple-ds

* master: (156 commits)
Added missing CHKERRQ()
KSP ex56: Added alt output file for ex56_2.
Revert "KSP ex56: Updated test output and domain size for test _2."
DMStag tutorial ex4: fix stencil errors
Hierarchical partitioner: added an alt output file
Add support for DMGetMatrix() with periodic boundary conditions in one dimension for DMDA.
Fixed incorrect 'ntext' argument in PetscOptionsEList call in SNES ex12.c
ISCreateSubIS: Initialize variables owner and lidx to avoid compiler warnings
metis: provide -download-metis-use-doubleprecision option
KSP ex56: Updated test output and domain size for test _2.
Hierarchical partitioner: add a bit documentation
ISCreateSubIS: Added checkers for parameters
Added a test for hierarchical partitioning vertex weights
Plex+Doc: Document options for DMPlexCreateBoxMesh()
Hierarchical partitioner supports vertex weights
Create an API ISCreateSubIS that extracts
Add an alt output file
Plex: Can now give bounds to DMPlexCreateBoxMesh() from options - Use -dm_plex_box_lower and dm_plex_box_upper
PCMG: These methods should be optional
PCMG: Make PCMGGet/SetLevels() proper member functions - Also need to compose them in GAMG
...

Conflicts:
src/dm/impls/plex/plexsection.c

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Merge remote-tracking branch 'origin/pr1206/arcowie-rem/feature-error-logging/master'

Merge branch 'barry/improve-error-propagation-ksp-pc'

Merged petsc/petsc into master

Improve the error propagation between and within KSPs and PCs

- Added KSPCheckSolve() to be called consistently by PCs to set failures if the inner solvers fail.
- Added use of KSPCheckNorm() and KS

Improve the error propagation between and within KSPs and PCs

- Added KSPCheckSolve() to be called consistently by PCs to set failures if the inner solvers fail.
- Added use of KSPCheckNorm() and KSPCheckDot() to all the Krylov methods to propagate errors from PCs to the KSPs.

Commit-type: feature

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Merged petsc/petsc into master

Merge branch 'master' into knepley/fix-plex-partition-parallel

* master: (414 commits)
very small updates to users manual
syntax is define(XXX) in examples tests not defined(XXX)
Increase patc

Merge branch 'master' into knepley/fix-plex-partition-parallel

* master: (414 commits)
very small updates to users manual
syntax is define(XXX) in examples tests not defined(XXX)
Increase patchlevel to 3.10.3
petsc4py: updat to latest maint snapshot with SNESTEST updates
Fix link for CUDA example in PETSc from GPUs.html page Minor fixes to installation instructions
Mat: Fixed types in Pardiso interface
Converted example comment to latex
This example crashes (for unknown reasons, probably related to the handling of extended derived types passed as arguments) with the PGI Fortran compiler
Remove outdated requires: from top of several examples
remove outdated test requires: command from top of source file
Fix the documentation for -ksp_gmres_cgs_refinement_type
Commit f20c2d659b168217cb455989f28afe052d71a64c broke lex.py so the users manual was no longer being built. There reverted the changes to lex.py
Plex: Add PetscPartitioner to fort list Suggested-by: Jiaoyan Li <Jiaoyan.Li@inl.gov>
Doc: Fix spelling Suggested-by: Manuel Colera Rico <m.colera@upm.es>
Mat ex88: check in double or quad precision only
Fix error with PetscComplex when PETSc is compiled with C and used in C++
configure: fix typo endwith -> endswith
Sys ex23: Migrated to ts_max_time in yaml file as well.
AO ex5: Fixed missing CHKERRQ();
Mat test ex88: add tests for MatMultAdd and MatMultTranposeAdd
...

Conflicts:
src/dm/impls/plex/examples/tests/ex12.c

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Merge branch 'pr1272/tristankonolie/check_convergence_gkb/master' [PR #1272]

* pr1272/tristankonolie/check_convergence_gkb/master:
Check for convergence of the ksp solves in FieldSplit_GKB.
This PR

Merge branch 'pr1272/tristankonolie/check_convergence_gkb/master' [PR #1272]

* pr1272/tristankonolie/check_convergence_gkb/master:
Check for convergence of the ksp solves in FieldSplit_GKB.
This PR adds checks for convergence to all the internal KSP solves used by the FieldSplit GKB preconditioner.
See also PR #1266 and PR #1238.

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Merge branch 'pefarrell/fieldsplit-whitelist-ksp-max-its' [PR #1266]

* pefarrell/fieldsplit-whitelist-ksp-max-its:
Whitelist KSP_DIVERGED_ITS in checking failures of inner solvers in PCFIELDSPLIT.

check for convergence of the ksp solves in FieldSplit_GKB

Merge branch 'master' into knepley/feature-snes-patch

Not sure if this has done the right thing because there are no tests
yet. Also, the fortran stubs break (it doesn't know what to do with
SNESCo

Merge branch 'master' into knepley/feature-snes-patch

Not sure if this has done the right thing because there are no tests
yet. Also, the fortran stubs break (it doesn't know what to do with
SNESCompositeType), and I don't know how to fix it.

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Whitelist KSP_DIVERGED_ITS in checking failures of inner solvers in PCFIELDSPLIT

Merged petsc/petsc into master

Merged petsc/petsc into master

Merge branch 'master' into haplav/feature-mataij-load-from-hdf5

because I need the test loop fix

Merge branch 'pr1238/tkonolige/propagate_fieldsplit_subksp_errors/maint' into maint [PR #1238]

* pr1238/tkonolige/propagate_fieldsplit_subksp_errors/maint:
Propagate errors in fieldsplit's internal

Merge branch 'pr1238/tkonolige/propagate_fieldsplit_subksp_errors/maint' into maint [PR #1238]

* pr1238/tkonolige/propagate_fieldsplit_subksp_errors/maint:
Propagate errors in fieldsplit's internal ksps.
This PR makes PCApply_FieldSplit_Schur propagate inner KSP errors through the PC.
It also resets the PC's failedreason on PCSetup_FieldSplit to match other PC’s behavior.

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Merge branch 'pr1238/tkonolige/propagate_fieldsplit_subksp_errors/maint' [PR #1238]

* pr1238/tkonolige/propagate_fieldsplit_subksp_errors/maint:
Propagate errors in fieldsplit's internal ksps
This P

Merge branch 'pr1238/tkonolige/propagate_fieldsplit_subksp_errors/maint' [PR #1238]

* pr1238/tkonolige/propagate_fieldsplit_subksp_errors/maint:
Propagate errors in fieldsplit's internal ksps
This PR makes PCApply_FieldSplit_Schur propagate inner KSP errors through the PC.
It also resets the PC's failedreason on PCSetup_FieldSplit to match other PC’s behavior.

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Propagate errors in fieldsplit's internal ksps

Merge branch 'pr1183/kruse/fieldsplit-golubkahan/master' [PR #1183]

* pr1183/kruse/fieldsplit-golubkahan/master:
Golub-Kahan bidiagonalization preconditioner.
An implementation of the Golub-Kahan bi

Merge branch 'pr1183/kruse/fieldsplit-golubkahan/master' [PR #1183]

* pr1183/kruse/fieldsplit-golubkahan/master:
Golub-Kahan bidiagonalization preconditioner.
An implementation of the Golub-Kahan bidiagonalization method to solve symmetric saddle point problems of 2x2 block structure A=[A00, A01; A01', 0].

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corrected integer 1 to 1.0

Included improvements to answer to comments of first pull request

Added gkb_monitor option and mat_set_symmetric parameter to ex70

Added routines for setting the GKB preconditioner parameters