xref: /petsc/src/dm/interface/dlregisdmdm.c (revision 237137dc2c36cd704ae82eca1d03b531ce3d02f9)

#include <petscao.h>
#include <petsc/private/dmlabelimpl.h>
#include <petsc/private/dmfieldimpl.h>
#include <petsc/private/dmpleximpl.h>
#include <petsc/private/dmplextransformimpl.h>
#include <petsc/private/petscdsimpl.h>
#include <petsc/private/petscfeimpl.h>
#include <petsc/private/petscfvimpl.h>
#include <petsc/private/dmswarmimpl.h>
#include <petsc/private/dmnetworkimpl.h>

static PetscBool DMPackageInitialized = PETSC_FALSE;
/*@C
  DMFinalizePackage - This function finalizes everything in the `DM` package. It is called
  from `PetscFinalize()`.

  Level: developer

.seealso: `PetscInitialize()`
@*/
PetscErrorCode DMFinalizePackage(void)
{
  PetscFunctionBegin;
  PetscCall(PetscFunctionListDestroy(&DMList));
  DMPackageInitialized = PETSC_FALSE;
  DMRegisterAllCalled  = PETSC_FALSE;
  PetscFunctionReturn(PETSC_SUCCESS);
}

#if defined(PETSC_HAVE_HYPRE)
PETSC_EXTERN PetscErrorCode MatCreate_HYPREStruct(Mat);
PETSC_EXTERN PetscErrorCode MatCreate_HYPRESStruct(Mat);
#endif

/*@C
  DMInitializePackage - This function initializes everything in the `DM` package. It is called
  from `PetscDLLibraryRegister_petscdm()` when using dynamic libraries, and on the first call to `DMCreate()`
  or similar routines when using shared or static libraries.

  Level: developer

  Note:
  This function never needs to be called by PETSc users.

.seealso: `PetscInitialize()`
@*/
PetscErrorCode DMInitializePackage(void)
{
  char      logList[256];
  PetscBool opt, pkg;

  PetscFunctionBegin;
  if (DMPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS);
  DMPackageInitialized = PETSC_TRUE;

  /* Register Classes */
  PetscCall(PetscClassIdRegister("Distributed Mesh", &DM_CLASSID));
  PetscCall(PetscClassIdRegister("DM Label", &DMLABEL_CLASSID));
  PetscCall(PetscClassIdRegister("Quadrature", &PETSCQUADRATURE_CLASSID));
  PetscCall(PetscClassIdRegister("Mesh Transform", &DMPLEXTRANSFORM_CLASSID));
  PetscCall(PetscClassIdRegister("Swarm Cell DM", &DMSWARMCELLDM_CLASSID));

#if defined(PETSC_HAVE_HYPRE)
  PetscCall(MatRegister(MATHYPRESTRUCT, MatCreate_HYPREStruct));
  PetscCall(MatRegister(MATHYPRESSTRUCT, MatCreate_HYPRESStruct));
#endif
  PetscCall(PetscSectionSymRegister(PETSCSECTIONSYMLABEL, PetscSectionSymCreate_Label));

  /* Register Constructors */
  PetscCall(DMRegisterAll());
  /* Register Events */
  PetscCall(PetscLogEventRegister("DMConvert", DM_CLASSID, &DM_Convert));
  PetscCall(PetscLogEventRegister("DMGlobalToLocal", DM_CLASSID, &DM_GlobalToLocal));
  PetscCall(PetscLogEventRegister("DMLocalToGlobal", DM_CLASSID, &DM_LocalToGlobal));
  PetscCall(PetscLogEventRegister("DMLocatePoints", DM_CLASSID, &DM_LocatePoints));
  PetscCall(PetscLogEventRegister("DMCoarsen", DM_CLASSID, &DM_Coarsen));
  PetscCall(PetscLogEventRegister("DMRefine", DM_CLASSID, &DM_Refine));
  PetscCall(PetscLogEventRegister("DMCreateInterp", DM_CLASSID, &DM_CreateInterpolation));
  PetscCall(PetscLogEventRegister("DMCreateRestrict", DM_CLASSID, &DM_CreateRestriction));
  PetscCall(PetscLogEventRegister("DMCreateInject", DM_CLASSID, &DM_CreateInjection));
  PetscCall(PetscLogEventRegister("DMCreateMat", DM_CLASSID, &DM_CreateMatrix));
  PetscCall(PetscLogEventRegister("DMCreateMassMat", DM_CLASSID, &DM_CreateMassMatrix));
  PetscCall(PetscLogEventRegister("DMLoad", DM_CLASSID, &DM_Load));
  PetscCall(PetscLogEventRegister("DMView", DM_CLASSID, &DM_View));
  PetscCall(PetscLogEventRegister("DMAdaptInterp", DM_CLASSID, &DM_AdaptInterpolator));
  PetscCall(PetscLogEventRegister("DMProjectFunc", DM_CLASSID, &DM_ProjectFunction));

  PetscCall(PetscLogEventRegister("DMPlexBuFrCeLi", DM_CLASSID, &DMPLEX_BuildFromCellList));
  PetscCall(PetscLogEventRegister("DMPlexBuCoFrCeLi", DM_CLASSID, &DMPLEX_BuildCoordinatesFromCellList));
  PetscCall(PetscLogEventRegister("DMPlexCreateGmsh", DM_CLASSID, &DMPLEX_CreateGmsh));
  PetscCall(PetscLogEventRegister("DMPlexCrBoxSFC", DM_CLASSID, &DMPLEX_CreateBoxSFC));
  PetscCall(PetscLogEventRegister("DMPlexCrFromFile", DM_CLASSID, &DMPLEX_CreateFromFile));
  PetscCall(PetscLogEventRegister("DMPlexCrFromOpts", DM_CLASSID, &DMPLEX_CreateFromOptions));
  PetscCall(PetscLogEventRegister("Mesh Partition", DM_CLASSID, &DMPLEX_Partition));
  PetscCall(PetscLogEventRegister("Mesh Migration", DM_CLASSID, &DMPLEX_Migrate));
  PetscCall(PetscLogEventRegister("DMPlexPartSelf", DM_CLASSID, &DMPLEX_PartSelf));
  PetscCall(PetscLogEventRegister("DMPlexPartLblInv", DM_CLASSID, &DMPLEX_PartLabelInvert));
  PetscCall(PetscLogEventRegister("DMPlexPartLblSF", DM_CLASSID, &DMPLEX_PartLabelCreateSF));
  PetscCall(PetscLogEventRegister("DMPlexPartStrtSF", DM_CLASSID, &DMPLEX_PartStratSF));
  PetscCall(PetscLogEventRegister("DMPlexPointSF", DM_CLASSID, &DMPLEX_CreatePointSF));
  PetscCall(PetscLogEventRegister("DMPlexInterp", DM_CLASSID, &DMPLEX_Interpolate));
  PetscCall(PetscLogEventRegister("DMPlexDistribute", DM_CLASSID, &DMPLEX_Distribute));
  PetscCall(PetscLogEventRegister("DMPlexDistMS", DM_CLASSID, &DMPLEX_DistributeMultistage));
  PetscCall(PetscLogEventRegister("DMPlexDistCones", DM_CLASSID, &DMPLEX_DistributeCones));
  PetscCall(PetscLogEventRegister("DMPlexDistLabels", DM_CLASSID, &DMPLEX_DistributeLabels));
  PetscCall(PetscLogEventRegister("DMPlexDistSF", DM_CLASSID, &DMPLEX_DistributeSF));
  PetscCall(PetscLogEventRegister("DMPlexDistOvrlp", DM_CLASSID, &DMPLEX_DistributeOverlap));
  PetscCall(PetscLogEventRegister("DMPlexDistField", DM_CLASSID, &DMPLEX_DistributeField));
  PetscCall(PetscLogEventRegister("DMPlexDistData", DM_CLASSID, &DMPLEX_DistributeData));
  PetscCall(PetscLogEventRegister("DMPlexInterpSF", DM_CLASSID, &DMPLEX_InterpolateSF));
  PetscCall(PetscLogEventRegister("DMPlexGToNBegin", DM_CLASSID, &DMPLEX_GlobalToNaturalBegin));
  PetscCall(PetscLogEventRegister("DMPlexGToNEnd", DM_CLASSID, &DMPLEX_GlobalToNaturalEnd));
  PetscCall(PetscLogEventRegister("DMPlexNToGBegin", DM_CLASSID, &DMPLEX_NaturalToGlobalBegin));
  PetscCall(PetscLogEventRegister("DMPlexNToGEnd", DM_CLASSID, &DMPLEX_NaturalToGlobalEnd));
  PetscCall(PetscLogEventRegister("DMPlexStratify", DM_CLASSID, &DMPLEX_Stratify));
  PetscCall(PetscLogEventRegister("DMPlexSymmetrize", DM_CLASSID, &DMPLEX_Symmetrize));
  PetscCall(PetscLogEventRegister("DMPlexPrealloc", DM_CLASSID, &DMPLEX_Preallocate));
  PetscCall(PetscLogEventRegister("DMPlexResidualFE", DM_CLASSID, &DMPLEX_ResidualFEM));
  PetscCall(PetscLogEventRegister("DMPlexJacobianFE", DM_CLASSID, &DMPLEX_JacobianFEM));
  PetscCall(PetscLogEventRegister("DMPlexInterpFE", DM_CLASSID, &DMPLEX_InterpolatorFEM));
  PetscCall(PetscLogEventRegister("DMPlexInjectorFE", DM_CLASSID, &DMPLEX_InjectorFEM));
  PetscCall(PetscLogEventRegister("DMPlexIntegralFE", DM_CLASSID, &DMPLEX_IntegralFEM));
  PetscCall(PetscLogEventRegister("DMPlexRebalance", DM_CLASSID, &DMPLEX_RebalanceSharedPoints));
  PetscCall(PetscLogEventRegister("DMPlexLocatePoints", DM_CLASSID, &DMPLEX_LocatePoints));
  PetscCall(PetscLogEventRegister("DMPlexTopologyView", DM_CLASSID, &DMPLEX_TopologyView));
  PetscCall(PetscLogEventRegister("DMPlexLabelsView", DM_CLASSID, &DMPLEX_LabelsView));
  PetscCall(PetscLogEventRegister("DMPlexCoordinatesView", DM_CLASSID, &DMPLEX_CoordinatesView));
  PetscCall(PetscLogEventRegister("DMPlexSectionView", DM_CLASSID, &DMPLEX_SectionView));
  PetscCall(PetscLogEventRegister("DMPlexGlobalVectorView", DM_CLASSID, &DMPLEX_GlobalVectorView));
  PetscCall(PetscLogEventRegister("DMPlexLocalVectorView", DM_CLASSID, &DMPLEX_LocalVectorView));
  PetscCall(PetscLogEventRegister("DMPlexTopologyLoad", DM_CLASSID, &DMPLEX_TopologyLoad));
#if defined(PETSC_HAVE_HDF5)
  PetscCall(PetscLogEventRegister("DMPlexDistributionView", DM_CLASSID, &DMPLEX_DistributionView));
  PetscCall(PetscLogEventRegister("DMPlexDistributionLoad", DM_CLASSID, &DMPLEX_DistributionLoad));
#endif
  PetscCall(PetscLogEventRegister("DMPlexLabelsLoad", DM_CLASSID, &DMPLEX_LabelsLoad));
  PetscCall(PetscLogEventRegister("DMPlexCoordinatesLoad", DM_CLASSID, &DMPLEX_CoordinatesLoad));
  PetscCall(PetscLogEventRegister("DMPlexSectionLoad", DM_CLASSID, &DMPLEX_SectionLoad));
  PetscCall(PetscLogEventRegister("DMPlexGlobalVectorLoad", DM_CLASSID, &DMPLEX_GlobalVectorLoad));
  PetscCall(PetscLogEventRegister("DMPlexLocalVectorLoad", DM_CLASSID, &DMPLEX_LocalVectorLoad));
  PetscCall(PetscLogEventRegister("DMPlexMetricEnforceSPD", DM_CLASSID, &DMPLEX_MetricEnforceSPD));
  PetscCall(PetscLogEventRegister("DMPlexMetricNormalize", DM_CLASSID, &DMPLEX_MetricNormalize));
  PetscCall(PetscLogEventRegister("DMPlexMetricAverage", DM_CLASSID, &DMPLEX_MetricAverage));
  PetscCall(PetscLogEventRegister("DMPlexMetricIntersect", DM_CLASSID, &DMPLEX_MetricIntersection));
  PetscCall(PetscLogEventRegister("DMPlexGenerate", DM_CLASSID, &DMPLEX_Generate));
  PetscCall(PetscLogEventRegister("DMPlexGetLocOff", DM_CLASSID, &DMPLEX_GetLocalOffsets));

  PetscCall(PetscLogEventRegister("RebalBuildGraph", DM_CLASSID, &DMPLEX_RebalBuildGraph));
  PetscCall(PetscLogEventRegister("RebalGatherGraph", DM_CLASSID, &DMPLEX_RebalGatherGraph));
  PetscCall(PetscLogEventRegister("RebalPartition", DM_CLASSID, &DMPLEX_RebalPartition));
  PetscCall(PetscLogEventRegister("RebalScatterPart", DM_CLASSID, &DMPLEX_RebalScatterPart));
  PetscCall(PetscLogEventRegister("RebalRewriteSF", DM_CLASSID, &DMPLEX_RebalRewriteSF));
  PetscCall(PetscLogEventRegister("DMPlexUninterp", DM_CLASSID, &DMPLEX_Uninterpolate));

  PetscCall(PetscLogEventRegister("DMPlexTrSetUp", DM_CLASSID, &DMPLEXTRANSFORM_SetUp));
  PetscCall(PetscLogEventRegister("DMPlexTrApply", DM_CLASSID, &DMPLEXTRANSFORM_Apply));
  PetscCall(PetscLogEventRegister("DMPlexTrSizes", DM_CLASSID, &DMPLEXTRANSFORM_SetConeSizes));
  PetscCall(PetscLogEventRegister("DMPlexTrCones", DM_CLASSID, &DMPLEXTRANSFORM_SetCones));
  PetscCall(PetscLogEventRegister("DMPlexTrSF", DM_CLASSID, &DMPLEXTRANSFORM_CreateSF));
  PetscCall(PetscLogEventRegister("DMPlexTrLabels", DM_CLASSID, &DMPLEXTRANSFORM_CreateLabels));
  PetscCall(PetscLogEventRegister("DMPlexTrCoords", DM_CLASSID, &DMPLEXTRANSFORM_SetCoordinates));

  PetscCall(PetscLogEventRegister("DMSwarmMigrate", DM_CLASSID, &DMSWARM_Migrate));
  PetscCall(PetscLogEventRegister("DMSwarmDETSetup", DM_CLASSID, &DMSWARM_DataExchangerTopologySetup));
  PetscCall(PetscLogEventRegister("DMSwarmDExBegin", DM_CLASSID, &DMSWARM_DataExchangerBegin));
  PetscCall(PetscLogEventRegister("DMSwarmDExEnd", DM_CLASSID, &DMSWARM_DataExchangerEnd));
  PetscCall(PetscLogEventRegister("DMSwarmDESendCnt", DM_CLASSID, &DMSWARM_DataExchangerSendCount));
  PetscCall(PetscLogEventRegister("DMSwarmDEPack", DM_CLASSID, &DMSWARM_DataExchangerPack));
  PetscCall(PetscLogEventRegister("DMSwarmAddPnts", DM_CLASSID, &DMSWARM_AddPoints));
  PetscCall(PetscLogEventRegister("DMSwarmRmvPnts", DM_CLASSID, &DMSWARM_RemovePoints));
  PetscCall(PetscLogEventRegister("DMSwarmSort", DM_CLASSID, &DMSWARM_Sort));
  PetscCall(PetscLogEventRegister("DMSwarmSetSizes", DM_CLASSID, &DMSWARM_SetSizes));

  PetscCall(PetscLogEventRegister("DMNtLayoutSetUp", DM_CLASSID, &DMNetwork_LayoutSetUp));
  PetscCall(PetscLogEventRegister("DMNtSetUp", DM_CLASSID, &DMNetwork_SetUpNetwork));
  PetscCall(PetscLogEventRegister("DMNtDistribute", DM_CLASSID, &DMNetwork_Distribute));
  /* Process Info */
  {
    PetscClassId classids[1];

    classids[0] = DM_CLASSID;
    PetscCall(PetscInfoProcessClass("dm", 1, classids));
  }

  /* Process summary exclusions */
  PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt));
  if (opt) {
    PetscCall(PetscStrInList("dm", logList, ',', &pkg));
    if (pkg) PetscCall(PetscLogEventExcludeClass(DM_CLASSID));
  }

  PetscCall(DMGenerateRegisterAll());
  PetscCall(PetscRegisterFinalize(DMGenerateRegisterDestroy));
  PetscCall(DMGeomModelRegisterAll());
  PetscCall(PetscRegisterFinalize(DMGeomModelRegisterDestroy));
  PetscCall(DMPlexTransformRegisterAll());
  PetscCall(PetscRegisterFinalize(DMPlexTransformRegisterDestroy));
  PetscCall(DMLabelRegisterAll());
  PetscCall(PetscRegisterFinalize(DMLabelRegisterDestroy));
  PetscCall(PetscRegisterFinalize(DMFinalizePackage));
  PetscFunctionReturn(PETSC_SUCCESS);
}
#include <petscfe.h>

static PetscBool PetscFEPackageInitialized = PETSC_FALSE;

/*@C
  PetscFEFinalizePackage - This function finalizes everything in the `PetscFE` package. It is called
  from `PetscFinalize()`.

  Level: developer

.seealso: `PetscInitialize()`
@*/
PetscErrorCode PetscFEFinalizePackage(void)
{
  PetscFunctionBegin;
  PetscCall(PetscFunctionListDestroy(&PetscSpaceList));
  PetscCall(PetscFunctionListDestroy(&PetscDualSpaceList));
  PetscCall(PetscFunctionListDestroy(&PetscFEList));
  PetscFEPackageInitialized       = PETSC_FALSE;
  PetscSpaceRegisterAllCalled     = PETSC_FALSE;
  PetscDualSpaceRegisterAllCalled = PETSC_FALSE;
  PetscFERegisterAllCalled        = PETSC_FALSE;
  PetscFunctionReturn(PETSC_SUCCESS);
}

/*@C
  PetscFEInitializePackage - This function initializes everything in the `PetscFE` package. It is called
  from `PetscDLLibraryRegister()` when using dynamic libraries, and on the first call to `PetscSpaceCreate()`
  when using static libraries.

  Level: developer

.seealso: `PetscInitialize()`
@*/
PetscErrorCode PetscFEInitializePackage(void)
{
  char      logList[256];
  PetscBool opt, pkg;

  PetscFunctionBegin;
  if (PetscFEPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS);
  PetscFEPackageInitialized = PETSC_TRUE;

  /* Register Classes */
  PetscCall(PetscClassIdRegister("Linear Space", &PETSCSPACE_CLASSID));
  PetscCall(PetscClassIdRegister("Dual Space", &PETSCDUALSPACE_CLASSID));
  PetscCall(PetscClassIdRegister("FE Space", &PETSCFE_CLASSID));
  /* Register Constructors */
  PetscCall(PetscSpaceRegisterAll());
  PetscCall(PetscDualSpaceRegisterAll());
  PetscCall(PetscFERegisterAll());
  /* Register Events */
  PetscCall(PetscLogEventRegister("DualSpaceSetUp", PETSCDUALSPACE_CLASSID, &PETSCDUALSPACE_SetUp));
  PetscCall(PetscLogEventRegister("FESetUp", PETSCFE_CLASSID, &PETSCFE_SetUp));
  /* Process Info */
  {
    PetscClassId classids[3];

    classids[0] = PETSCFE_CLASSID;
    classids[1] = PETSCSPACE_CLASSID;
    classids[2] = PETSCDUALSPACE_CLASSID;
    PetscCall(PetscInfoProcessClass("fe", 1, classids));
    PetscCall(PetscInfoProcessClass("space", 1, &classids[1]));
    PetscCall(PetscInfoProcessClass("dualspace", 1, &classids[2]));
  }
  /* Process summary exclusions */
  PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt));
  if (opt) {
    PetscCall(PetscStrInList("fe", logList, ',', &pkg));
    if (pkg) PetscCall(PetscLogEventExcludeClass(PETSCFE_CLASSID));
  }
  /* Register package finalizer */
  PetscCall(PetscRegisterFinalize(PetscFEFinalizePackage));
  PetscFunctionReturn(PETSC_SUCCESS);
}
#include <petscfv.h>

static PetscBool PetscFVPackageInitialized = PETSC_FALSE;

/*@C
  PetscFVFinalizePackage - This function finalizes everything in the `PetscFV` package. It is called
  from `PetscFinalize()`.

  Level: developer

.seealso: `PetscInitialize()`
@*/
PetscErrorCode PetscFVFinalizePackage(void)
{
  PetscFunctionBegin;
  PetscCall(PetscFunctionListDestroy(&PetscLimiterList));
  PetscCall(PetscFunctionListDestroy(&PetscFVList));
  PetscFVPackageInitialized     = PETSC_FALSE;
  PetscFVRegisterAllCalled      = PETSC_FALSE;
  PetscLimiterRegisterAllCalled = PETSC_FALSE;
  PetscFunctionReturn(PETSC_SUCCESS);
}

/*@C
  PetscFVInitializePackage - This function initializes everything in the `PetscFV` package. It is called
  from `PetscDLLibraryRegister()` when using dynamic libraries, and on the first call to `PetscFVCreate()`
  when using static libraries.

  Level: developer

.seealso: `PetscInitialize()`
@*/
PetscErrorCode PetscFVInitializePackage(void)
{
  char      logList[256];
  PetscBool opt, pkg;

  PetscFunctionBegin;
  if (PetscFVPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS);
  PetscFVPackageInitialized = PETSC_TRUE;

  /* Register Classes */
  PetscCall(PetscClassIdRegister("FV Space", &PETSCFV_CLASSID));
  PetscCall(PetscClassIdRegister("Limiter", &PETSCLIMITER_CLASSID));
  /* Register Constructors */
  PetscCall(PetscFVRegisterAll());
  /* Register Events */
  /* Process Info */
  {
    PetscClassId classids[2];

    classids[0] = PETSCFV_CLASSID;
    classids[1] = PETSCLIMITER_CLASSID;
    PetscCall(PetscInfoProcessClass("fv", 1, classids));
    PetscCall(PetscInfoProcessClass("limiter", 1, &classids[1]));
  }
  /* Process summary exclusions */
  PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt));
  if (opt) {
    PetscCall(PetscStrInList("fv", logList, ',', &pkg));
    if (pkg) PetscCall(PetscLogEventExcludeClass(PETSCFV_CLASSID));
    PetscCall(PetscStrInList("limiter", logList, ',', &pkg));
    if (pkg) PetscCall(PetscLogEventExcludeClass(PETSCLIMITER_CLASSID));
  }
  /* Register package finalizer */
  PetscCall(PetscRegisterFinalize(PetscFVFinalizePackage));
  PetscFunctionReturn(PETSC_SUCCESS);
}
#include <petscds.h>

static PetscBool PetscDSPackageInitialized = PETSC_FALSE;

/*@C
  PetscDSFinalizePackage - This function finalizes everything in the `PetscDS` package. It is called
  from `PetscFinalize()`.

  Level: developer

.seealso: `PetscInitialize()`
@*/
PetscErrorCode PetscDSFinalizePackage(void)
{
  PetscFunctionBegin;
  PetscCall(PetscFunctionListDestroy(&PetscDSList));
  PetscDSPackageInitialized = PETSC_FALSE;
  PetscDSRegisterAllCalled  = PETSC_FALSE;
  PetscFunctionReturn(PETSC_SUCCESS);
}

/*@C
  PetscDSInitializePackage - This function initializes everything in the `PetscDS` package. It is called
  from `PetscDLLibraryRegister()` when using dynamic libraries, and on the first call to `PetscDSCreate()`
  when using static libraries.

  Level: developer

.seealso: `PetscInitialize()`
@*/
PetscErrorCode PetscDSInitializePackage(void)
{
  char      logList[256];
  PetscBool opt, pkg;

  PetscFunctionBegin;
  if (PetscDSPackageInitialized) PetscFunctionReturn(PETSC_SUCCESS);
  PetscDSPackageInitialized = PETSC_TRUE;

  /* Register Classes */
  PetscCall(PetscClassIdRegister("Discrete System", &PETSCDS_CLASSID));
  PetscCall(PetscClassIdRegister("Weak Form", &PETSCWEAKFORM_CLASSID));
  /* Register Constructors */
  PetscCall(PetscDSRegisterAll());
  /* Register Events */
  /* Process Info */
  {
    PetscClassId classids[1];

    classids[0] = PETSCDS_CLASSID;
    PetscCall(PetscInfoProcessClass("ds", 1, classids));
  }
  /* Process summary exclusions */
  PetscCall(PetscOptionsGetString(NULL, NULL, "-log_exclude", logList, sizeof(logList), &opt));
  if (opt) {
    PetscCall(PetscStrInList("ds", logList, ',', &pkg));
    if (pkg) PetscCall(PetscLogEventExcludeClass(PETSCDS_CLASSID));
  }
  /* Register package finalizer */
  PetscCall(PetscRegisterFinalize(PetscDSFinalizePackage));
  PetscFunctionReturn(PETSC_SUCCESS);
}

#if defined(PETSC_HAVE_DYNAMIC_LIBRARIES)
/*
  PetscDLLibraryRegister - This function is called when the dynamic library it is in is opened.

  This one registers all the mesh generators and partitioners that are in
  the basic DM library.

*/
PETSC_EXTERN PetscErrorCode PetscDLLibraryRegister_petscdm(void)
{
  PetscFunctionBegin;
  PetscCall(AOInitializePackage());
  PetscCall(PetscPartitionerInitializePackage());
  PetscCall(DMInitializePackage());
  PetscCall(PetscFEInitializePackage());
  PetscCall(PetscFVInitializePackage());
  PetscCall(DMFieldInitializePackage());
  PetscCall(PetscDSInitializePackage());
  PetscFunctionReturn(PETSC_SUCCESS);
}

#endif /* PETSC_HAVE_DYNAMIC_LIBRARIES */