1: /*
  2:   DMNetwork, for parallel unstructured network problems.
  3: */

  7: #include <petscdm.h>

  9: /*
 10:   DMNetworkComponentGenericDataType - This is the data type that PETSc uses for storing the component data.
 11:             For compatibility with PetscSF, which is used for data distribution, its declared as PetscInt.
 12:             To get the user-specific data type, one needs to cast it to the appropriate type.
 13: */
 14: typedef PetscInt DMNetworkComponentGenericDataType;

 16: PETSC_EXTERN PetscErrorCode DMNetworkCreate(MPI_Comm, DM*);
 17: PETSC_EXTERN PetscErrorCode DMNetworkSetSizes(DM, PetscInt, PetscInt, PetscInt, PetscInt);
 18: PETSC_EXTERN PetscErrorCode DMNetworkSetEdgeList(DM, int[]);
 19: PETSC_EXTERN PetscErrorCode DMNetworkLayoutSetUp(DM);
 20: PETSC_EXTERN PetscErrorCode DMNetworkRegisterComponent(DM, const char*, PetscInt, PetscInt*);
 21: PETSC_EXTERN PetscErrorCode DMNetworkGetVertexRange(DM, PetscInt*, PetscInt*);
 22: PETSC_EXTERN PetscErrorCode DMNetworkGetEdgeRange(DM, PetscInt*, PetscInt*);
 23: PETSC_EXTERN PetscErrorCode DMNetworkAddComponent(DM, PetscInt, PetscInt, void*);
 24: PETSC_EXTERN PetscErrorCode DMNetworkGetNumComponents(DM, PetscInt, PetscInt*);
 25: PETSC_EXTERN PetscErrorCode DMNetworkGetComponentTypeOffset(DM, PetscInt, PetscInt, PetscInt*, PetscInt*);
 26: PETSC_EXTERN PetscErrorCode DMNetworkGetVariableOffset(DM, PetscInt, PetscInt*);
 27: PETSC_EXTERN PetscErrorCode DMNetworkGetVariableGlobalOffset(DM, PetscInt, PetscInt*);
 28: PETSC_EXTERN PetscErrorCode DMNetworkAddNumVariables(DM, PetscInt, PetscInt);
 29: PETSC_EXTERN PetscErrorCode DMNetworkSetNumVariables(DM, PetscInt, PetscInt);
 30: PETSC_EXTERN PetscErrorCode DMNetworkGetComponentDataArray(DM, DMNetworkComponentGenericDataType**);
 31: PETSC_EXTERN PetscErrorCode DMNetworkDistribute(DM, PetscInt,DM*);
 32: PETSC_EXTERN PetscErrorCode DMNetworkGetSupportingEdges(DM, PetscInt, PetscInt*, const PetscInt*[]);
 33: PETSC_EXTERN PetscErrorCode DMNetworkGetConnectedNodes(DM, PetscInt, const PetscInt*[]);
 34: PETSC_EXTERN PetscErrorCode DMNetworkIsGhostVertex(DM, PetscInt, PetscBool*);


 37: #endif