Make PetscErrorCode a non-discardable enum

Merge remote-tracking branch 'origin/release'

Docs: fix PetscObjec -> PetscObject

Consolidate various C++ pool allocators into single implementation

Rename util::integral_value() to to_underlying() to match C++23's std::to_underlying()

MPI: update message on the Cray-MPICH gpu aware flag

Fix -Wunused-parameter for CUDA files

Merge remote-tracking branch 'origin/release'

Fix some typos

Merge remote-tracking branch 'origin/release'

Work around MSVC type alias bug

Fix error C2371: 'cupmMemoryType(Host|Device|Managed)': redefinition; different basic types

Merge remote-tracking branch 'origin/release'

Fix potential future bug of using hardwired string length instead of sizeof()

Commit-type: style

Do not use petscstack with threadsafety

This allows to run PETSc code in debug mode with threadsafety that does not segfault
when run with concurrent threads.

make checkstack an option

OneAPI F2003 compatibility
bagenum.F90 and optionenum.F90 dif not copile with OneAPI new generation fortran compiler
F2003 detection logic in config/BuildSystem/config/compilersFortran.py was b

OneAPI F2003 compatibility
bagenum.F90 and optionenum.F90 dif not copile with OneAPI new generation fortran compiler
F2003 detection logic in config/BuildSystem/config/compilersFortran.py was based
on the same code so also broken

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Merge remote-tracking branch 'origin/release'

Merge branch 'suyash/fix-cupmstream' into 'main'

VecSeq_CUPM avoid recreating stream that is running in `change_type()`

See merge request petsc/petsc!5865

VecSeq_CUPM avoid recreating stream that is running in `change_type()`

Move most of the manual pages no Fortran support to Collective line

Commit-type: documentation
/spend 48m

Remove unneeded " on xxx" from most Collective comments in manual pages

The phrase was unneeded 99% of the time

I did not remove in the dm directory since another MR is still active that affects th

Remove unneeded " on xxx" from most Collective comments in manual pages

The phrase was unneeded 99% of the time

I did not remove in the dm directory since another MR is still active that affects that directory

Commit-type: documentation
/spend 20m

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Merge branch 'jacobf/2022-11-18/viennacl-dont-initialize-petscdevice/release' into 'release'

Fix ViennaCL unconditionally initializing PetscDevice

See merge request petsc/petsc!5853

Use PetscUseTypeMethod() in device code

Merge remote-tracking branch 'origin/release'