Merge branch 'master' into knepley/fix-superdm-is

* master: (123 commits)
Fix a few more Fortran objects to have their NULL value match the C NULL value
remove dead code
Add variable point blo

Merge branch 'master' into knepley/fix-superdm-is

* master: (123 commits)
Fix a few more Fortran objects to have their NULL value match the C NULL value
remove dead code
Add variable point block Jacobi for MPIAIJ matrix.
should not pass user contexts through CHKFORTRANNULLOBJECT in Fortran stubs
fix mpiuni test
Remove CHKFORTRANNULLOBJECTDEREFERENCE since it is no longer needed with Fortran null equal to C null
PETSCFEOPENCL: declare PetscFEGetTabulation_Basic as external
PETSCFEOPENCL: declare PetscFESetUp_Basic as external
Change Fortran null pointer to match C null pointer
one more fix
jenkins: run 'cleantest' after examples are run - to recover diskspace
logical order bug in diagbrdn update fixed, tests updated again
replace new -petscspace_order instances with -petscspace_degree
PETSCSPACETENSOR: clear up naming confusion of subspaces
regression.py: remove configure code related to old test suite - now that SLEPc no longer needs it
PetscSpaceSetup_Poly(): make idempotent
Plex ex3: update tests
Lift changes to defunct dtfe.c from [PR #1074]
PetscSpace_Tensor: clarification of vector-valued
PetscSpace_Tensor: allow height subspaces, fixes tabulation initialization
...

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

* master: (131 commits)
fix mpiuni test
PETSCFEOPENCL: declare PetscFEGetTabulation_Basic as external
PETSCFEOPENCL: declare PetscFESetUp_Ba

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

* master: (131 commits)
fix mpiuni test
PETSCFEOPENCL: declare PetscFEGetTabulation_Basic as external
PETSCFEOPENCL: declare PetscFESetUp_Basic as external
one more fix
jenkins: run 'cleantest' after examples are run - to recover diskspace
logical order bug in diagbrdn update fixed, tests updated again
replace new -petscspace_order instances with -petscspace_degree
PETSCSPACETENSOR: clear up naming confusion of subspaces
regression.py: remove configure code related to old test suite - now that SLEPc no longer needs it
PetscSpaceSetup_Poly(): make idempotent
Plex ex3: update tests
Lift changes to defunct dtfe.c from [PR #1074]
PetscSpace_Tensor: clarification of vector-valued
PetscSpace_Tensor: allow height subspaces, fixes tabulation initialization
PetscSpace: add a dimension member
PetscSpaceSetDegree(): now take maxDegree argument
-petscspacepoly_tensor -> -petscspace_type tensor
PetscSpaceEvaluate_Polynomial(): fix temp array dependencies
PETSCSPACETENSOR: A generic tensor product of spaces.
PetscSpace: -petscspace_order -> -petscspace_degree
...

Conflicts:
src/dm/dt/interface/dtfe.c
src/snes/examples/tutorials/ex13.c
src/snes/examples/tutorials/ex17.c
src/snes/examples/tutorials/ex62.c
src/snes/examples/tutorials/output/ex62_bddc_quad.out
src/snes/examples/tutorials/output/ex62_fetidp_2d_quad.out
src/snes/examples/tutorials/output/ex62_fetidp_2d_tri.out
src/snes/examples/tutorials/output/ex62_fetidp_3d_hex.out
src/snes/examples/tutorials/output/ex62_fetidp_3d_tet.out

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Merge remote-tracking branch 'origin/tisaac/feature-space-tensor'

PETSCSPACETENSOR: A generic tensor product of spaces.

The spaces do not have to be the same.
The spaces do not have to be one dimensional.
Eventually, e.g., we could use this on prisms.
For the most

PETSCSPACETENSOR: A generic tensor product of spaces.

The spaces do not have to be the same.
The spaces do not have to be one dimensional.
Eventually, e.g., we could use this on prisms.
For the most common case, we should probably
Convert to a simple PETSCSPACEPOLYNOMIAL at PetscSpaceSetUp()

wip: PETSCSPACETENSOR

wip: PETSCSPACETENSOR

wip: PETSCSPACETENSOR

wip: PETSCSPACETENSOR

WIP: PETSCSPACETENSOR

wip: PETSCSPACEPOLYNOMIAL

wip: PETSCSPACETENSOR

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Merge branch 'master' into knepley/feature-plex-functionals

* master: (984 commits)
netcdf: set zlib as optional dependency corretly [wrt --enable-netcdf-4] - otherwise netcdf configure errors out

Merge branch 'master' into knepley/feature-plex-functionals

* master: (984 commits)
netcdf: set zlib as optional dependency corretly [wrt --enable-netcdf-4] - otherwise netcdf configure errors out
fix gcov obj path
-options_table was changed to options_view in 2014 but documentation was not updated to reflect it
configure: fix F2003 test
Dev manual: remove duplicate entry
Plex test ex5: Removed "future" test, as it resulted in issues in the nightly tests.
Some minor typos in TS
Add ADIOS2.py which I forgot to git add in the past
Plex ex5: Disable test
Doc: Added note for interface change
KSPLSQRMonitorDefault fixed for quad precision
Tao: Added alternative output for chwirut2 test.
TS ex45,ex46: Removed overly refined tests for faster nightly tests.
KSP ex72: Fixed needlessly long-running PCTFS tests.
SNES ex56: Reduced test size to speed up nightly test suite.
KSPSolve_LSQR: don't compute unused norm of rhs
SNES ex13: Reduced problem sizes for nightly tests.
PetscOptionsDeprecated(): fix for NULL prefix
PetscOptionsDeprecated(): add option to print additional info
SNES ex12: Reduced sizes for BDDC tests.
...

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Merge branch 'master' into knepley/feature-plex-elasticity-test

* master: (1553 commits)
-options_table was changed to options_view in 2014 but documentation was not updated to reflect it
config

Merge branch 'master' into knepley/feature-plex-elasticity-test

* master: (1553 commits)
-options_table was changed to options_view in 2014 but documentation was not updated to reflect it
configure: fix F2003 test
Plex test ex5: Removed "future" test, as it resulted in issues in the nightly tests.
Some minor typos in TS
Add ADIOS2.py which I forgot to git add in the past
Plex ex5: Disable test
Doc: Added note for interface change
KSPLSQRMonitorDefault fixed for quad precision
Tao: Added alternative output for chwirut2 test.
TS ex45,ex46: Removed overly refined tests for faster nightly tests.
KSP ex72: Fixed needlessly long-running PCTFS tests.
SNES ex56: Reduced test size to speed up nightly test suite.
KSPSolve_LSQR: don't compute unused norm of rhs
SNES ex13: Reduced problem sizes for nightly tests.
PetscOptionsDeprecated(): fix for NULL prefix
PetscOptionsDeprecated(): add option to print additional info
SNES ex12: Reduced sizes for BDDC tests.
PetscFileRetrieve(): Suppress output to STDERR when downloading a file.
MatMatMult: Fixed unused variable pN.
DMDestroy: Guard call to dm->ops->destroy * Similar guards are in place in many other methods (IS,Vec,Mat) and permit the DM to be destroyed even if DMSetType() was never called.
...

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Merge branch 'master' into knepley/feature-plex-parallel-submesh

* master: (2931 commits)
remove N in docs for SNESQN
replaced test tolerance with PETSC_SQRT_MACHINE_EPSILON
fortran: PetscComp

Merge branch 'master' into knepley/feature-plex-parallel-submesh

* master: (2931 commits)
remove N in docs for SNESQN
replaced test tolerance with PETSC_SQRT_MACHINE_EPSILON
fortran: PetscComplex type is missing from fortran
initialize variables so that static analyzer doesn't mistakenly think they are used uninitialized.
Move access of prefix until it is actually used
Remove DMDASplitComm2d(), used in one example that was not tested
Functions that do not return PetscErrorCode should not use PetscFunctionBegin/End paradgm
remove unneeded reassignment of same value
Missing CHKERRQ(); Mostly in Tao code
Remove clang static analyser warning about passing NULL variable to strncat()
missing newline in -ts_monitor_extreme
minor fixes for integer counters
Configure: Deal with '__func__' in C89 builds with newer Clang and GCC.
Jenkinsfile: Increased timeout for tests to 5 minutes.
3.9 changes: further clarify removal of -pc_factor_mat_solver_package
Options deprecations: add "PETSc" to inline warning
removing unused variable
MatShift support added to MATSUBMAT. Mimics MATSHELL functionality. Needed for matrix-free Hessians in TAO Newton-Line-Search methods.
Add -ts_monitor_extreme
Dev manual: add note on deprecating options database keys
...

Conflicts:
src/dm/impls/plex/examples/tests/ex4.c

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Merge branch 'master' into knepley/fix-plex-project-tests

* master: (477 commits)
Added correct report number for PETSc Developers Guide
Update PETSc Developers Guide title and final pages to ne

Merge branch 'master' into knepley/fix-plex-project-tests

* master: (477 commits)
Added correct report number for PETSc Developers Guide
Update PETSc Developers Guide title and final pages to new ANL style
Hash: Quick documentation fix
PetscBinaryViewerRead -> PetscViewerBinaryRead
cast in GAMG_HASH so that it works for PetscInt32 near PETSC_INT_MAX without overflow to negative numbers
Add link for DrMemory which may serve as an alternative to valgrind on Windows
Finish Gail's copyedits for developers manual.
openmpi: fix namespace conflict [with static build on ppc64le]
two pages of Gail's edits to developers guide
Another chapter of Gail's copyedits for the developers guide
Gail's copyedits on two more chapters of the developers guide
Fix more %d to %D in GAMG code. Fix code style in GAMG code
DMPlexVTK: vertices is int! need to use %d instead of %D
TS ex18: update outputs (reported by nightly tests)
Use %D in error messages for GAMG hash; fix style issues with GAMG hash
config: Update petsc4py git commit
Fix bad plain extern declaration.
Add Gail's copyedits for the initial portion of the developers guide
Add missing common block to subroutine
fix mpiuni tests with xl compilers
...

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

* master: (562 commits)
fix clang-analyzer warning
Developers manual never use system randomizers in PETSc and example source code.
missing

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

* master: (562 commits)
fix clang-analyzer warning
Developers manual never use system randomizers in PETSc and example source code.
missing CHKERRQ()
DT: Reverting the tgamma change broke MPFR - I guess we need a nightly build with it in
Add a test for ex21
Fix error in ex21
Add missing fortran interface that handles null objects
DMComposite: add missing guards
MatPreallocate: fix overpreallocation of local rows
style fixes
MatView_MPI_DA: do not print twice the class prefix
MatSetOperation: stash the original MatView_XXX in the viewnative function pointer
DMCreateInterpolation_DA gracefully error instead of catching FPE signals
MatIncreaseOverlap: preserve communicator of index sets
MatMPIAIJ: fix indentation and missing CHKERRQ
ISBuildTwoSided: remove tabs and fix style
Fix documentation
PetscViewerDraw: fix unininitialized warning from valgrind
MatConvert_SeqAIJ_SeqBAIJ: remove error for non square matrices and add MAT_REUSE_MATRIX case
Mat: MAT_INPLACE_MATRIX can be used for transposition with rectangular matrices
...

Conflicts:
src/dm/dt/interface/dtfe.c
src/dm/impls/plex/plex.c
src/dm/impls/plex/plexfem.c
src/snes/examples/tutorials/ex13.c
src/snes/examples/tutorials/ex62.c
src/snes/examples/tutorials/makefile
src/snes/examples/tutorials/output/ex62_18.out
src/snes/examples/tutorials/output/ex62_19.out
src/snes/examples/tutorials/output/ex62_20.out
src/snes/examples/tutorials/output/ex62_20_parmetis.out
src/snes/examples/tutorials/output/ex62_21.out
src/snes/examples/tutorials/output/ex62_22.out
src/snes/examples/tutorials/output/ex62_23.out
src/snes/examples/tutorials/output/ex62_24.out
src/snes/examples/tutorials/output/ex62_25.out
src/snes/examples/tutorials/output/ex62_26.out
src/snes/examples/tutorials/output/ex62_27.out
src/snes/examples/tutorials/output/ex62_28.out
src/snes/examples/tutorials/output/ex62_29.out
src/snes/examples/tutorials/output/ex62_2d_p3_1.out
src/snes/examples/tutorials/output/ex62_30.out
src/snes/examples/tutorials/output/ex62_31.out
src/snes/examples/tutorials/output/ex62_32.out
src/snes/examples/tutorials/output/ex62_33.out
src/snes/examples/tutorials/output/ex62_34.out
src/snes/examples/tutorials/output/ex62_35.out
src/snes/examples/tutorials/output/ex62_36.out
src/snes/examples/tutorials/output/ex62_pc_simple.out
src/snes/examples/tutorials/output/ex62_pc_simplec.out
src/snes/examples/tutorials/output/ex62_quad_q2p1_full.out
src/snes/examples/tutorials/output/ex62_quad_q2q1_full.out
src/snes/utils/dmplexsnes.c

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Merge branch 'knepley/feature-error-logging' of bitbucket.org:petsc/petsc into knepley/feature-error-logging

Merge branch 'master' into knepley/feature-error-logging

* master: (324 commits)
DT: Reverting the tgamma change broke MPFR - I guess we need a nightly build with it in
Revert "tgamma: icc on wi

Merge branch 'master' into knepley/feature-error-logging

* master: (324 commits)
DT: Reverting the tgamma change broke MPFR - I guess we need a nightly build with it in
Revert "tgamma: icc on windows requires mathimf.h for tgamma."
setup routine no longer calls PetscCalloc5 if the arrays have already been allocated in a previous setup call
clarify SNESGetFunction()
Move MOAB docs to submansec so as not to clutter DM mansec
doc: remove matlab from doc generation dependency - i.e remove 'alldoc3' and use 'html' to generate corresponding '*.m.html' files.
Remove matlab pounders related cruft that is not required. Document the matlab code better and include an appropriate message in the help text.
Fixed typo.
Remove the inclusion of matlab in testing.
Finalizing comments and the work for the test problems.
Finished the testing and generation of plots. Some simple bug fixes addressed.
Set -Wl,-rpath for Mac OS Matlab mkl directory; don't pass -nojvm to matlab since it causes crashes on Barry's machine and is not needed
Added list of known problems with the code.
Added a comment on ignoring the return from Tao.
Finish with initial implementation of matlab interface to test TAO pounders.
Working through the matlab interface for pounders testing.
Fix typo in manual Reported-by: Jaroslaw Piwonski (CAU) <jpi@informatik.uni-kiel.de>
Fixed mkl_sparse_sypr() calls that were using an unsupported value in the matrix descriptor.
test harness: simplify code that checks for sequential-only tests
Fix the doc for call-backs drdyf drdpf
...

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Merge remote-tracking branch 'origin/rmills/fix-dm-replace-ifdefs'

Change #if(n)def to #if (!)defined in all DM code.

Commit-type: style-fix

Merge branch 'master' into knepley/feature-error-logging

* master: (221 commits)
dashboard: count and list example compile failures like:
fix fix-pr879-jczhang-optimize-vecscatter-multi-copy
a

Merge branch 'master' into knepley/feature-error-logging

* master: (221 commits)
dashboard: count and list example compile failures like:
fix fix-pr879-jczhang-optimize-vecscatter-multi-copy
add manual page cross links for SNESLineSearchSetPostCheck() and related routines
fix help manual of MatCreateSubmatrices() Reported-by: Tim Steinhoff <kandanovian@gmail.com>
Add manual pages for PetscRealPart() and PetscImaginaryPart()
fix compile error with missing MPI_C_DOBULE_COMPLEX
fix typo Reported-by: Febrian Setianto <febrian.setianto@gmail.com>
plex tutorial ex5: updated test requirements
DMPlexLoad_HDF5_Xdmf_Internal: fix for complex PetscScalar.
DMPlexLoad_HDF5_Xdmf_Internal: fix for 64-bit PetscInt.
DMPlexBuildFromCellList_Internal: use DMPlexInvertCell_Internal (with PetscInt* arg)
petscviewer.h: removed notice which is no longer relevant
DMPlexCreateFromFile: document option
check only if PETSC_USE_DEBUG
DMPlexBuildFromCellList_Internal optionally inverts cells.
ex5: new test 4 with -compare without repartitioning
ex5: new test 3 using -compare
ex5: HDF5 write+read moved to separate function
ex5: option -format processed in ProcessOptions()
ex5: added missing hdf5 requirement
...

Conflicts:
include/petsclog.h

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Merge branch 'master' into knepley/feature-snes-ex13-spectral

* master: (2350 commits)
migrate warning fix from next-tmp
Revert "Remove dead code."
clarifying comment in the code
Remove dead

Merge branch 'master' into knepley/feature-snes-ex13-spectral

* master: (2350 commits)
migrate warning fix from next-tmp
Revert "Remove dead code."
clarifying comment in the code
Remove dead code.
Add JuMP citation
Copyedits and updates to developers manual
Add more protection to intrinsics
MPI: protect arguments in MPI macros
Add the missing conditionals for 64-bit build
Plex+VTK: Fix field type determination
Fix bug in name cleanup
Bib: Added ref
Plex+VTK: Fix field type determination
Plex: Updated test output - I am now hating this shit
forgot to save file after moving prototypes to petscsys.h
update Apple example project settings per Xcode
Two functions should actually be public, used, for example from Apple MacOS and iOS programs
includes should always be included relative to include directory
Apple removed old locations of docsets
SNES ex12: Updated test output
...

Conflicts:
src/snes/examples/tutorials/ex13.c

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Merge branch 'master' into knepley/fix-plex-residual-loop
Warning: This merge includes real changes

* master: (188 commits)
Add JuMP citation
Copyedits and updates to developers manual
Add mor

Merge branch 'master' into knepley/fix-plex-residual-loop
Warning: This merge includes real changes

* master: (188 commits)
Add JuMP citation
Copyedits and updates to developers manual
Add more protection to intrinsics
MPI: protect arguments in MPI macros
Add the missing conditionals for 64-bit build
Plex+VTK: Fix field type determination
Fix bug in name cleanup
Bib: Added ref
Plex+VTK: Fix field type determination
Plex: Updated test output - I am now hating this shit
forgot to save file after moving prototypes to petscsys.h
update Apple example project settings per Xcode
Two functions should actually be public, used, for example from Apple MacOS and iOS programs
includes should always be included relative to include directory
Apple removed old locations of docsets
SNES ex12: Updated test output
SNES ex62: Set name of solution vector - Update test output
revert sources to dev - reset PETSC_VERSION_RELEASE - reset changes/dev.html
release: set v3.9 strings
move output file to the correct location. i.e fix 305862f9cd0dc399542ae11dd744508e4b6ad2e3
...

Conflicts:
src/snes/utils/dmplexsnes.c
src/ts/utils/dmplexts.c

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Merge remote-tracking branch 'origin/tisaac/feature-dmfield'

* origin/tisaac/feature-dmfield: (56 commits)
Plex: Updated test output for DMLabel change
DMLabel: make empty ISs strides
DMSwarm:

Merge remote-tracking branch 'origin/tisaac/feature-dmfield'

* origin/tisaac/feature-dmfield: (56 commits)
Plex: Updated test output for DMLabel change
DMLabel: make empty ISs strides
DMSwarm: silence static analyzer warning
PetscFECreateDefault: fix custom Fortran interface to use MPI_Comm
SNES ex69: Updated test output
SNES ex69: Removed all mantle stuff and change fields to constants - Also use dsymutil for executables
SNES ex69: Removed special partition
SNES ex69: Fixed null space creation - Null space locks its vectors
PetscFE: PetscFECreateDefault() now takes MPI_Comm instead of DM
DMField: default initialization of variable
PetscFE: fix integration for openCL
PetscFEGeomComplete(): correct normal vector in 2D.
DMField: c++/complex fixes
DMField: empty processor protections
DMField regression test fixes
DMLabel: try to keep stride IS as stride IS as much as possible
DMPlexRefine(): create depth before hybrid-bounded label
DMField: documentation of interface
DMField: implement shell
DMPlex: rename newly created label
...

Conflicts:
src/dm/dt/interface/dtfe.c
src/snes/examples/tutorials/ex69.c
src/snes/utils/dmplexsnes.c

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Merge remote-tracking branch 'origin/knepley/fix-snes-ex69' into tisaac/feature-dmfield

* origin/knepley/fix-snes-ex69: (311 commits)
PetscFECreateDefault: fix custom Fortran interface to use MPI_

Merge remote-tracking branch 'origin/knepley/fix-snes-ex69' into tisaac/feature-dmfield

* origin/knepley/fix-snes-ex69: (311 commits)
PetscFECreateDefault: fix custom Fortran interface to use MPI_Comm
SNES ex69: Updated test output
SNES ex69: Removed all mantle stuff and change fields to constants - Also use dsymutil for executables
SNES ex69: Removed special partition
SNES ex69: Fixed null space creation - Null space locks its vectors
PetscFE: PetscFECreateDefault() now takes MPI_Comm instead of DM
cleanup very ugly PCGAMG manual page
minor clarifications for VecScatterCreate() manual page
gcov: PETSC_ARCH is required onlyfor -run_gcov - and not for -merge_gcov [where it doesn't exist]
make clearer in help statements what --with-external-packages-dir is for.
Website: Added news entry for PETSc User Meeting 2018 on main page.
CUDA: Further test output fixes for mat_tests-ex2
Turn off elemental test for parmetis running since this does not work on batch systems.
3.8 Changes: KSPCHEBYSHEV
CUDA: Fixed most test errors due to MatMultTranspose*
website: update urls
website: fix Jason's name to match pic. Also add Todd's pic
Dev manual: copyedit
DMPlexDistributeLabels: Propagate the output flag
cuda/cusp: update minimum supported versions of cuda to 7.5 and cusp to 0.5.0
...

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Merge branch 'pr838/haplav/haplav/feature-petscpartitionermatpartitioning-rb/master'

* pr838/haplav/haplav/feature-petscpartitionermatpartitioning-rb/master:
Implemented wrapper of MatPartitioning i

Merge branch 'pr838/haplav/haplav/feature-petscpartitionermatpartitioning-rb/master'

* pr838/haplav/haplav/feature-petscpartitionermatpartitioning-rb/master:
Implemented wrapper of MatPartitioning into PetscPartitioner.

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PetscFE: remove nonaffine as separate implementation

Dual space application and integration will be able to handle affine
and general geometry independent of the fe used

PetscSpace: added PetscSpace Subspace, used for trace spaces

This was previously a property of just polynomial spaces, but PetscSpaceEvaluate() seems to
codify the fact that a PetscSpace has a domai

PetscSpace: added PetscSpace Subspace, used for trace spaces

This was previously a property of just polynomial spaces, but PetscSpaceEvaluate() seems to
codify the fact that a PetscSpace has a domain (NumVariables) and a range (NumComponents), so
I'm promoting this property to all spaces

PetscSpace: added PetscSpaceGet/SetNumVariables()

squash me

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started PetscPartitionerMatPartitioning implementation

Merge branch 'master' into knepley/fix-plex-bc-multiple

* master: (347 commits)
tests: add 'PETSC_HAVE_C99' flag - so that 'requires: c99' can be used in the test suite
PGI: fix build error with

Merge branch 'master' into knepley/fix-plex-bc-multiple

* master: (347 commits)
tests: add 'PETSC_HAVE_C99' flag - so that 'requires: c99' can be used in the test suite
PGI: fix build error with updated 17.10 compilers
Fix for test dirs that are not tutorials/tests
fix use of double in PetscAbsReal() which produces compiler warnings with single precision build
elemental: remove info on conflict of -with-cxx-dialect=C++11 on osx - it works now.
Cleanup .bib files
Fix allfortranstubs rule to rm generated files from correct directory, not outdated location
ierr set but not checked
Remove initial refine so test runs faster and does not time out on some machines
Gail's copyedits for bibtex items
Docs: manual: add further description of 3 different current testing options
DM: check for ops->localtolocalbegin/end before calling
PetscSF: fix typo in tutorial ex1
Vec+HDF5: Fix output for complex - Need to check for empty group name
SNES: SNESDestroy() can be called with snes->dm == NULL
SNES: SNESDestroy() can be called with snes->dm == NULL
Vec+HDF5: Fix output for complex - Need to check for empty group name
Docs: Manual: Update tests section
gmakegentest: also exclude .#filenames created by emacs
DMPlex: Fix output of test ex1 after changes to Gmsh reader
...

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Merge commit 'd47bf9aaf1e5266cc3f0ff499f934c85788965a9' into jed/fix-matcreatempibaij/maint

Obtain changed (v3.5) handling of MatMPIBAIJSetPreallocationCSR to match
documentation.

Merge remote-tracking branch 'origin/maint'