Changes: Development

General

• Increase the minimum required CUDA Toolkit version to 11.4

Configure/Build

Sys

• Add PetscGetConfiguration()

• Add PetscObjectViewSynchronizedFromOptions()

Event Logging

PetscViewer

• Add support for writing CGNS descriptors on the base node: PetscViewerCGNSGetDescriptors(), PetscViewerCGNSRestoreDescriptors(), PetscViewerCGNSSetDescriptor()

PetscDraw

AO

IS

VecScatter / PetscSF

PF

Vec

PetscSection

PetscPartitioner

Mat

• Add MATPRODUCT_PtAP support for MATDIAGONAL and MATCONSTANTDIAGONAL

• Add MatSeqAIJGetKokkosView(), MatSeqAIJRestoreKokkosView(), MatSeqAIJGetKokkosViewWrite() and MatSeqAIJRestoreKokkosViewWrite() to the public API

MatCoarsen

PC

KSP

SNES

• Change SNESSetUp() to not overwrite the NPC application context if one has previously been set on the NPC

SNESLineSearch

TS

• Add DMTSSetIFunctionPre()

• Add TSDiscGradSetImplicitFormulation()

• Expose TSDiscGradGetX0AndXdot() and TSDiscGradRestoreX0AndXdot()

• Add TSIsImplicit() that indicates if the TSType is implicit and uses SNES or KSP

TAO

• Add TaoGetDM() and TaoSetDM()

TaoTerm

PetscRegressor

PetscDA

DM

• Change DMLabelPropagatePush() to take a reduce operator

DMSwarm

• Add DMSwarmProjectFields() and DMSwarmProjectGradientFields()

• Add DMSwarmSort class

• Add DMSwarmSortDestroy() and DMSwarmSortView()

• Allow DMSwarmCellDMSetSort() to take in NULL and clear the sort

• Add DMSwarmPreallocateMassMatrix() and DMSwarmFillMassMatrix()

DMPlex

• Add DMPlexSetClosurePermutationLexicographic()

• Add DMPlexDrawCell()

• Add DMPlexLabelCompleteStar()

• Add DMPlexVecGetClosureAtDepth()

• Add an extra communicator argument to DMPlexFilter() to allow extracting local meshes

• Add DMPlexCopyFlags()

• Add DMPlexRebalanceSharedLabelPoints()

• Add DMPlexCheckLabel() and DMPlexReconcileLabel()

• Change CGNS viewer to use multi-component read/write interface for better performance

• Add DMPlexTransformOrderSupports()

• Add DMPlexLabelCohesiveCheck()

• Add DMPlexCheckOrientationLabel()

• Change DMPlexLabelCohesiveComplete() to remove split argument

FE/FV

DMNetwork

DMStag

DT

Fortran