Merge branch 'barry/2022-03-30/fix-mpiu_allreduce' into 'main'

Fix mpiu_allreduce to always return PetscErrorCodes, never MPI error codes

See merge request petsc/petsc!5052

Fix mpiu_allreduce to always return PetscErrorCodes, never MPI error codes

Both for debug and optimized builds

Also removes shadow declaration errors from use of mpiu_allreduce

Commit-type: error-

Fix mpiu_allreduce to always return PetscErrorCodes, never MPI error codes

Both for debug and optimized builds

Also removes shadow declaration errors from use of mpiu_allreduce

Commit-type: error-checking
Reported-by: Lisandro Dalcin <dalcinl@gmail.com>

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Do not wrap PetscTryMethod() PetscUseMethod() in PetscCall

It produces shadow declarations and also serves no purpose since these macros do the appropriate error checking already

There may be addit

Do not wrap PetscTryMethod() PetscUseMethod() in PetscCall

It produces shadow declarations and also serves no purpose since these macros do the appropriate error checking already

There may be additions needed for running with a static error checker

Commit-type: error-checking
/spend 15m
Reported-by:
Lisandro Dalcin <dalcinl@gmail.com>

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Merge branch 'barry/2022-03-21/rm-pc-petsccheckfalse' into 'main'

Change a bunch of PetscCheckFalse() to PetscCheck() in pc

See merge request petsc/petsc!5000

Change a bunch of PetscCheckFalse() to PetscCheck() in pc

Commit-type: housekeeping, error-checking
/spend 45m

Merge branch 'jacobf/2022-02-23/variadic-chkerr' into 'main'

Variadic CHKERRQ()

See merge request petsc/petsc!4889

The great renaming:

- CHKERRQ() -> PetscCall()
- CHKERRV() -> PetscCallVoid()
- CHKERRMPI() -> PetscCallMPI()
- CHKERRABORT() -> PetscCallAbort()
- CHKERRCONTINUE() -> PetscCallContinue()
- CHKERRXX

The great renaming:

- CHKERRQ() -> PetscCall()
- CHKERRV() -> PetscCallVoid()
- CHKERRMPI() -> PetscCallMPI()
- CHKERRABORT() -> PetscCallAbort()
- CHKERRCONTINUE() -> PetscCallContinue()
- CHKERRXX() -> PetscCallThrow()
- CHKERRCXX() -> PetscCallCXX()
- CHKERRCUDA() -> PetscCallCUDA()
- CHKERRCUBLAS() -> PetscCallCUBLAS()
- CHKERRCUSPARSE() -> PetscCallCUSPARSE()
- CHKERRCUSOLVER() -> PetscCallCUSOLVER()
- CHKERRCUFFT() -> PetscCallCUFFT()
- CHKERRCURAND() -> PetscCallCURAND()
- CHKERRHIP() -> PetscCallHIP()
- CHKERRHIPBLAS() -> PetscCallHIPBLAS()
- CHKERRHIPSOLVER() -> PetscCallHIPSOLVER()
- CHKERRQ_CEED() -> PetscCallCEED()
- CHKERR_FORTRAN_VOID_FUNCTION() -> PetscCallFortranVoidFunction()
- CHKERRMKL() -> PetscCallMKL()
- CHKERRMMG() -> PetscCallMMG()
- CHKERRMMG_NONSTANDARD() -> PetscCallMMG_NONSTANDARD()
- CHKERRCGNS() -> PetscCallCGNS()
- CHKERRPTSCOTCH() -> PetscCallPTSCOTCH()
- CHKERRSTR() -> PetscCallSTR()
- CHKERRTC() -> PetscCallTC()

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pluck ~1000 low hanging PetscCheckFalse() -> PetscCheck() fruit

chkerr and friends wrapped

Merge branch 'balay/fix-doc' into 'main'

CI: update target 'manualpages' to abort on error - and fix all doc issues

See merge request petsc/petsc!4979

doc: more fixes to remove build warnings

Merge branch 'barry/2022-03-13/fix-some-manualpages/release' into 'main'

Improve generation of manual pages/fix a variety of manul pages basic formatting

See merge request petsc/petsc!4969

doc: fix References: section

Notation:
. * - text
or
. year - text

Merge branch 'stefanozampini/tao-python' into 'main'

TAOPYTHON

See merge request petsc/petsc!4768

PCBDDC: print corner selection

Merge branch 'jacobf/2022-01-05/c99' into 'main'

Feature: C99 and C++11

See merge request petsc/petsc!4700

rename PetscAssert() -> PetscCheck() and PetscAssertDebug() -> PetscAssert()

add PetscAssert() and PetscAssertFalse()

SETERRQ[1-9]+ begone

Merge branch 'psanan-release-patch-82973' into 'main'

Developer docs, style: remove rule about using "if (!rank)" and replace all "!rank" usage with "rank == 0"

See merge request petsc/petsc!4146

Style: replace "!rank" with "rank == 0"

In SF tutorial ex1 (src/vec/is/sf/tutorials/ex1.c), add parentheses around "rank == 0". This is relevant because ! binds more tightly than +, but == binds les

Style: replace "!rank" with "rank == 0"

In SF tutorial ex1 (src/vec/is/sf/tutorials/ex1.c), add parentheses around "rank == 0". This is relevant because ! binds more tightly than +, but == binds less
tightly, so the result of the computation would otherwise change.

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Merge branch 'jose/spelling-errors' into 'main'

Fix many spelling errors in manpages and comments

See merge request petsc/petsc!4283

Fix spelling errors in manpages and comments

Merge branch 'stefanozampini/unify-getctx' into 'main'

Unify XXGetYYContext calls

See merge request petsc/petsc!4212

Unify XXGetYYContext calls

always use void*