Merge branch 'jczhang/2026-02-16/change-cpp-to-cxx' into 'main'

Change *.cpp to *.cxx

See merge request petsc/petsc!9043

Change *.cpp to *.cxx

Merge remote-tracking branch 'origin/release'

Merge branch 'jczhang/2026-02-04/fix-cuda-memcheck-url' into 'release'

Replace the deprecated and now removed cuda-memcheck

See merge request petsc/petsc!9000

CUDA: replace cuda-memcheck with compute-sanitizer

cuda-memcheck was deprecated in favor of compute-sanitizer starting with cuda-11.5, and was removed from cuda-12.0

Merge branch 'barry/2026-01-03/use-shellcheck-on-shellscripts' into 'main'

add make shellcheck

See merge request petsc/petsc!8933

Style guide for makefiles

Add make checkshellcheck and shellcheck to use shellcheck on PETSc scripts

Merge branch 'barry/2025-12-04/fix-use-mpi-f08' into 'main'

Replace -with-mpi-f90module-visibility with -with-mpi-ftn-module=mpi_f08

See merge request petsc/petsc!8885

Merge branch 'jczhang/2025-10-27/update-kokkos-5.0' into 'main'

Update to Kokkos-5.0

See merge request petsc/petsc!8815

Kokkos: update to v5.0.0

CI: remove kokkos from linux-cuda-pkgs (in favor of linux-kokkos-cuda) as v5 breaks with many external pkgs,
CI: continue to use kokkos v4.7.01 for hip builds - as they curr

Kokkos: update to v5.0.0

CI: remove kokkos from linux-cuda-pkgs (in favor of linux-kokkos-cuda) as v5 breaks with many external pkgs,
CI: continue to use kokkos v4.7.01 for hip builds - as they currently use rocm-5.4.3

Co-authored-by: Satish Balay <balay@mcs.anl.gov>

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fprettify does not need to trigger generating all the CI test scripts

which take forever

Why can't this line be an opt in instead of an opt out, then we won't need to keep on adding new rules to th

fprettify does not need to trigger generating all the CI test scripts

which take forever

Why can't this line be an opt in instead of an opt out, then we won't need to keep on adding new rules to the list of opt out?

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Merge branch 'jolivet/checkbadSource' into 'main'

checkbadSource: enforce proper style in makefiles

See merge request petsc/petsc!8802

checkbadSource: enforce proper style in makefiles

Merge branch 'knepley/test-run-opts' into 'main'

Test: Added EXTRA_OPTIONS_INITiAL to allow overridding of test options

See merge request petsc/petsc!8643

Test: Added EXTRA_OPTIONS_INITIAL to allow overridding of test options
- EXTRA_OPTIONS returns to its initial meaning

Merge branch 'barry/2025-07-25/change-makealletags-to-makeetags' into 'main'

Change make alletags to make etags since it always makes all of them

See merge request petsc/petsc!8593

Change make alletags to make etags since it always makes all of them

Merge branch 'barry/2025-07-25/docs-improve-make-help-test' into 'main'

Fix make help-test to show that PRINTONLY compiles the examples but does not run them

See merge request petsc/petsc!8595

Fix make help-test to show that PRINTONLY compiles the examples but does not run them

Merge remote-tracking branch 'origin/release'

Merge branch 'jolivet/fix-setup-petsc4py' into 'release'

[mpi,petsc]4py: do not let setup.py add extra flags with Intel compilers

See merge request petsc/petsc!8333

No need to generate tests when building external libraries

Merge branch 'rmills/feature-ml-petscregressor' into 'main'

Add basic PetscRegressor component with support for a few linear regressors

See merge request petsc/petsc!7709

Add initial version PetscRegressor, part of the planned machine learning (ML) toolkit

Co-authored-by: Mr. Hong Zhang <hongzhang@anl.gov>
Co-authored-by: Hansol Suh <hsuh@anl.gov>
Co-authored-by: Bar

Add initial version PetscRegressor, part of the planned machine learning (ML) toolkit

Co-authored-by: Mr. Hong Zhang <hongzhang@anl.gov>
Co-authored-by: Hansol Suh <hsuh@anl.gov>
Co-authored-by: Barry Smith <bsmith@petsc.dev>
Co-authored-by: Toby Isaac <toby.isaac@gmail.com>
Co-authored-by: Satish Balay <balay@mcs.anl.gov>

Mr. Hong Zhang developed the petsc4py interface and examples.
Hansol Suh provided extensive help with updating the code to the latest PETSc coding guidelines and APIs, some documentation development, getting documentation to build correctly, getting new tests into the test harness, and numerous big fixes plus minor changes.
Barry Smith provided extensive feedback and code to get the Fortran interfaces and documentation build working.
Toby Isaac provided a fix to prevent breakage with complex-arithmetic builds.
Satish Balay provided important help with fixing builds.

Thanks-to: Pierre Jolivet <pierre@joliv.et>
Thanks-to: Jed Brown <jed@jedbrown.org>
Thanks-to: Jose Roman <jroman@dsic.upv.es>
Thanks-to: Stefano Zampini <stefano.zampini@gmail.com>

Pierre, Jed, Jose, and Stefano provided extremely helpful feedback and suggestions during the merge review process.

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