PCFIELDSPLIT: use same IS for rows and cols if possible

remove limitation on unsorted IS

Run fprettify

Merge branch 'barry/2025-08-31/fix-hypre-default-setting-reset-to-same' into 'main'

Fixes the bug with hypre whan user changes to parameters are ignored

See merge request petsc/petsc!8678

Merge branch 'barry/2025-09-04/deprecate-mpiu-bool' into 'main'

Deprecate MPIU_BOOL which used to be for PETSc's enum Bool but now is just MPI_C_BOOL

See merge request petsc/petsc!8691

HYPRE BoomerAMG

Set various parameters that have different defaults for CPU and GPU with PETSC_DECIDE values are creation so that if the user sets them to any value PCSetUp_HYPRE does not overwrite

HYPRE BoomerAMG

Set various parameters that have different defaults for CPU and GPU with PETSC_DECIDE values are creation so that if the user sets them to any value PCSetUp_HYPRE does not overwrite them for the CPU or GPU

Reported-by: Glenn Hammond

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Fix some manual page formats

Add warning to PCView for PCMG when used on one level

Improve PCMG documentation regarding usage with DM and if interpolation/restriction are not provided

Merge remote-tracking branch 'origin/release'

Add error checker for PCMG with multiple levels and no DM provided and no restriction/interpolation added for clearer error message

fix some code formatting

Deprecate MPIU_BOOL which used to be for PETSc' enum Bool but now is just MPI_C_BOOL so no longer needs its own name

Add ilu to the supported types for -pc_hypre_type

Merge branch 'jolivet/fix-pchpddm-scatter' into 'main'

Minor fixes and cleanup

See merge request petsc/petsc!8702

Gather CUDA lib includes in petscdevice_cuda.h + disable cuSPARSE warnings using DISABLE_CUSPARSE_DEPRECATED

Defining DISABLE_CUSPARSE_DEPRECATED is Nvidia's recommended way of disabling cuSPARSE wa

Gather CUDA lib includes in petscdevice_cuda.h + disable cuSPARSE warnings using DISABLE_CUSPARSE_DEPRECATED

Defining DISABLE_CUSPARSE_DEPRECATED is Nvidia's recommended way of disabling cuSPARSE warnings
This avoids requiring -Wdeprecated-declarations - that can mask other (non-cuSPARSE) warnings

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PCHPDDM: follow-up of !8649

better debugging capabilities

using MPIU wrappers where available and PetscCallMPI for all MPI(U)
functions

Merge remote-tracking branch 'origin/release'

fix GAMG docs

Merge branch 'adams/fix-mg-reusepc' into 'main'

set fine grid smoother 'reusepc' with mgpc->reusepc

See merge request petsc/petsc!8656

Merge branch 'zach/gamg-use-hmapi' into 'main'

GAMG: Replace PCGAMGHashTable with PetscHMapI

See merge request petsc/petsc!8663

BDDC: import nedelec constraints if user specified

PCBDDC: optimize graph setup with hash map

PCBDDC: allow customizing PtAP operation for change of basis

PCBDDC: improve sparsity of Nedelec change of basis