Merge branch 'pastix6' into 'main'

Pastix: Update to the new interface 6 and last release version 6.4.0

See merge request petsc/petsc!7570

Pastix: Update to the new interface 6 and last release version 6.4.0

Merge branch 'balay/configure-fix-for-python-3.13' into 'main'

configure: python-3.13 does no have xdrlib, _parse_makefile in sysconfig

Closes #1604

See merge request petsc/petsc!7790

CI: switch a couple of jobs to use python-3.13 (include petsc4py in one)

Merge remote-tracking branch 'origin/release'

Merge branch 'tisaac/fix-blis-for-f2cblaslapack' into 'release'

Configure blis to be compatible with f2cblaslapack in complex arithmetic

See merge request petsc/petsc!6460

Configure blis to be compatible with f2cblaslapack in complex arithmetic

Apparently compilers differ in how they handle complex number return types from fortran:
some return on the stack (GNU) other

Configure blis to be compatible with f2cblaslapack in complex arithmetic

Apparently compilers differ in how they handle complex number return types from fortran:
some return on the stack (GNU) others insert an additional argument (Intel). f2cblaslapack
is fortran that has been translated into C using the latter style. But this means that
if f2cblaslapack is going to call blis, blis has to make sure its blas compatibility layer
matches. If we don't tell blis which format to use, it guesses using the fortran compiler
that it knows about, and it might guess wrong. So we add a flag to blis
configuration to control the complex return type, and we have
f2cblaslapack set the default value of that flag when
--download-f2cblaslapack is used.

Without this change, 'mat_tests-ex120_*' tests are broken if blis returns complex numbers
on the stack. We haven't detected this yet because we do not have a blis/f2cblaslapack/complex
arch in CI.

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Merge branch 'jacobf/2023-02-08/the-great-gcovening' into 'main'

The Great GCOVening

See merge request petsc/petsc!6040

Drop gcov suffix from old gcov CI jobs

Merge branch 'balay/disable-python2' into 'main'

Balay/disable python2

See merge request petsc/petsc!5131

disable python2 support - now python3.4+ is required
- update CI tests to use python3
- continue to use python2 on MacOS CI [due to python3 issues on 10.15.7]

Merge branch 'barry/2020-09-01/fix-with-log-zero' into 'master'

Clean up examples so they run correctly without warnings configured using...

See merge request petsc/petsc!3193

Clean up examples so they run correctly without warnings configured using --with-log=0 and --with-info=0

Make CI pipeline linux job build with these options

Commit-type: testing-fix, style-fix, mai

Clean up examples so they run correctly without warnings configured using --with-log=0 and --with-info=0

Make CI pipeline linux job build with these options

Commit-type: testing-fix, style-fix, maintainability
/spend 1h

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Merge branch 'master' into 'stefanozampini/sfwin-reuse-win'

# Conflicts:
# config/BuildSystem/config/packages/MPI.py

Merge branch 'barry/2019-11-19/pasti-hwloc-openblas-pthred' into 'master'

Always reqire hwloc for pastix. Make pastix and openblas dependent on pthread

See merge request petsc/petsc!2313

Always reqire hwloc for pastix. Make pastix and openblas dependent on pthread

Commit-type: portability-fix
Reported-by: hg <hgbk2008@gmail.com>

Merge branch 'maint'

Merge branch 'balay/fix-pkg-hash-concurrent-builds/maint' into 'maint'

Balay/fix pkg hash concurrent builds/maint

See merge request petsc/petsc!2320

configure: attempt to mkdir package-prefix-hash location - if not found [instead of raising an error]

Merge branch 'master' into this one.

Merge branch 'jed/gitlab-ci'

convert linux/fedora tests to gitlab-ci