Allow VecGetArrayAndMemType to work with null array

VecSetValues: allow NULL array as replacement for zeros

MatSetValues already supports it

Merge remote-tracking branch 'origin/release'

VecKok: fix a bug in VecKokkosResetArray with Kokkos built with unified memory or host only

In other words, when device view and host view are the same in a DualView.

This error showed up with vec/

VecKok: fix a bug in VecKokkosResetArray with Kokkos built with unified memory or host only

In other words, when device view and host view are the same in a DualView.

This error showed up with vec/vec/tests/ex3k and Kokkos-4.7.0

DualView storing one View constructed from two different Views
Backtrace:
[0x7fc3adb91bf4] Kokkos::Impl::save_stacktrace()
[0x7fc3adb48229] Kokkos::Impl::host_abort(char const*)
[0x423db5]
[0x7fc3b06545c1] Kokkos::DualView<double*>::DualView(Kokkos::View<double*> const&, Kokkos::View<double*, Kokkos::LayoutRight, Kokkos::Device<Kokkos::Serial, Kokkos::HostSpace>, Kokkos::Experimental::EmptyViewHooks> const&)
[0x7fc3b067f901] VecKokkosResetArray

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Merge remote-tracking branch 'origin/release'

Merge branch 'knepley-release-patch-55c8' into 'release'

Vec: Fix use of MPI_STATUSES_IGNORE

See merge request petsc/petsc!8605

Update file vscat.c

Docs: then -> than

Merge remote-tracking branch 'origin/release'

checkbadSource: forbid empty output_file not named output/empty.out

Fix wrong docstrings

ISLocalToGlobalMappingApplyIS(): propagate block size

Reported-by: Eric Chamberland @eric.chamberland, Félix Kwok <felix.kwok@mat.ulaval.ca>

Merge remote-tracking branch 'origin/release'

Remove extra preprocessor checks

Remove explicitly listed empty files and switch to output/empty.out

fix 'make check' run targets [that don't use test harness] to not rely on empty output files

Minor style fix

Split KokkosDualViewSync into Host and Device versions

Merge remote-tracking branch 'origin/release'

use integer and real kinds from ISO_C_binding

The kinds in this module are guaranteed to be compatible with the
corresponding C types.
Requires to include the ISO_C_binding module in interfaces and

use integer and real kinds from ISO_C_binding

The kinds in this module are guaranteed to be compatible with the
corresponding C types.
Requires to include the ISO_C_binding module in interfaces and stray
functions

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Merge branch 'barry/2025-07-02/fortran-no-semicolon-end-of-line' into 'main'

fortran no semicolon at end of line

See merge request petsc/petsc!8519

fortran no semicolon at end of line

Remove all unneeded ; at end of Fortran source code line

Add checkbadSource to check for semicolon at the end of lines

Merge branch 'MarDiehl/ftn-kernel-modernization' into 'main'

Modernize Fortran code in ftn-kernel

See merge request petsc/petsc!8504

Kokkos - Limit excess synchronization on MI300A

use array notation (=vectorize)