PCBDDC: viennacl runs are buggy with cuda 11, switch to cusparse

Merge branch 'knepley/feature-snes-ex69-update' into 'master'

Knepley/feature snes ex69 update

See merge request petsc/petsc!3280

SNES ex69: Added tutorial material
- Added parameter viewing
- Added GMG test

Merge branch 'barry/2020-08-16/fix-source-formatting' into 'master'

Turn on checkbadSource test to generate an error when found; fix all source code that causes errors

See merge request petsc/petsc

Merge branch 'barry/2020-08-16/fix-source-formatting' into 'master'

Turn on checkbadSource test to generate an error when found; fix all source code that causes errors

See merge request petsc/petsc!3064

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Turn on checkbadSource test to generate an error when found; fix all source code that causes errors

Commit-type: portability-fix, testing-fix, style-fix, feature, maintainability
/spend 1.5h

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

Rlwalker/feature plex example poroelasticity cryer

See merge request petsc/petsc!3013

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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Merge branch 'knepley/feature-dm-exact-solution' into 'master'

Knepley/feature dm exact solution

See merge request petsc/petsc!2940

DM+SNES: Update examples for DS functions

Merge branch 'knepley/feature-dm-addboundary-collective' into 'master'

Knepley/feature dm addboundary collective

See merge request petsc/petsc!2659

DM: Change examples to use DMAddBoundary() instead of PetscDSAddBoundary()
- Now you have to call DMCopyDS() after labels have been established on the coarse DM
- Also, p4est setup has to have happen

DM: Change examples to use DMAddBoundary() instead of PetscDSAddBoundary()
- Now you have to call DMCopyDS() after labels have been established on the coarse DM
- Also, p4est setup has to have happened before label completion

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Merge branch 'tisaac/feature-dual-space-rework' into 'master'

Rework PetscDualSpace

See merge request petsc/petsc!2399

Add node location and trimmed space options to PETSCDUALSPACELAGRANGE

Ameliorate Lagrange setup time by reducing what gets created in recursive calls

Remove stubs of variable order code until it ca

Add node location and trimmed space options to PETSCDUALSPACELAGRANGE

Ameliorate Lagrange setup time by reducing what gets created in recursive calls

Remove stubs of variable order code until it can be handled by its own topic branch

Add trimmed to viewer description of lagrange spaces

Control trimmed status of lagrange spaces from command line

Fix errors in setting node types

Fix uninitialized flag

update some tests

update some tests

Don't compute symmetries if tensorCell != tensorSpace

Address pipline errors, squash uninitialized warnings and fixing complex builds

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Merge branch 'jed/promote-examples-tests-tutorials' [petsc/petsc!2610]

* jed/promote-examples-tests-tutorials:
Promote examples/{tests,tutorials}/ to {tests,tutorials}/

Promote examples/{tests,tutorials}/ to {tests,tutorials}/

This shortens paths and improves consistency between test target names
and paths to the source and output files. Most of the work was
compl

Promote examples/{tests,tutorials}/ to {tests,tutorials}/

This shortens paths and improves consistency between test target names
and paths to the source and output files. Most of the work was
completed by this script, followed by mild cleanup of nonconforming
cases.

for makefile in `git ls-files 'src/*makefile'`; do
if rg -q 'DIRS.*\bexamples\b' $makefile; then
base=$(dirname $makefile)
dirs=$(cd $base/examples && ls -d tests tutorials 2>/dev/null | xargs echo)
perl -pi -e "s#^(DIRS.*)\bexamples\b#\1${dirs}#" $makefile
git rm $base/examples/makefile
for t in $dirs; do
git mv $base/examples/$t $base/
perl -pi -e "s#^(LOCDIR[[:space:]]*=).*#\1 $base/$t/#" $base/$t
done
fi
done

git grep -l -E -z 'examples/(tutorials|tests)' | xargs -0 perl -pi -e 's#examples/(tutorials|tests)#\1#g'
git checkout @ \
src/docs/website/documentation/changes/ \
src/benchmarks/results/

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