1 /* 2 Objects to manage the interactions between the mesh data structures and the algebraic objects 3 */ 4 #if !defined(__PETSCDM_H) 5 #define __PETSCDM_H 6 #include <petscmat.h> 7 8 PETSC_EXTERN PetscErrorCode DMInitializePackage(const char[]); 9 /*S 10 DM - Abstract PETSc object that manages an abstract grid object and its interactions with the algebraic solvers 11 12 Level: intermediate 13 14 Concepts: grids, grid refinement 15 16 Notes: The DMDACreate() based object and the DMCompositeCreate() based object are examples of DMs 17 18 .seealso: DMCompositeCreate(), DMDACreate(), DMSetType(), DMType 19 S*/ 20 typedef struct _p_DM* DM; 21 22 PETSC_EXTERN PetscClassId DM_CLASSID; 23 24 /*J 25 DMType - String with the name of a PETSc DM or the creation function 26 with an optional dynamic library name, for example 27 http://www.mcs.anl.gov/petsc/lib.a:mydmcreate() 28 29 Level: beginner 30 31 .seealso: DMSetType(), DM 32 J*/ 33 typedef const char* DMType; 34 #define DMDA "da" 35 #define DMADDA "adda" 36 #define DMCOMPOSITE "composite" 37 #define DMSLICED "sliced" 38 #define DMSHELL "shell" 39 #define DMMESH "mesh" 40 #define DMPLEX "complex" 41 #define DMCARTESIAN "cartesian" 42 #define DMREDUNDANT "redundant" 43 #define DMAKKT "akkt" 44 #define DMPATCH "patch" 45 46 PETSC_EXTERN PetscFunctionList DMList; 47 PETSC_EXTERN PetscBool DMRegisterAllCalled; 48 PETSC_EXTERN PetscErrorCode DMCreate(MPI_Comm,DM*); 49 PETSC_EXTERN PetscErrorCode DMSetType(DM, DMType); 50 PETSC_EXTERN PetscErrorCode DMGetType(DM, DMType *); 51 PETSC_EXTERN PetscErrorCode DMRegister(const char[],const char[],const char[],PetscErrorCode (*)(DM)); 52 PETSC_EXTERN PetscErrorCode DMRegisterAll(const char []); 53 PETSC_EXTERN PetscErrorCode DMRegisterDestroy(void); 54 55 56 /*MC 57 DMRegisterDynamic - Adds a new DM component implementation 58 59 Synopsis: 60 #include "petscdm.h" 61 PetscErrorCode DMRegisterDynamic(const char *name,const char *path,const char *func_name, PetscErrorCode (*create_func)(DM)) 62 63 Not Collective 64 65 Input Parameters: 66 + name - The name of a new user-defined creation routine 67 . path - The path (either absolute or relative) of the library containing this routine 68 . func_name - The name of routine to create method context 69 - create_func - The creation routine itself 70 71 Notes: 72 DMRegisterDynamic() may be called multiple times to add several user-defined DMs 73 74 If dynamic libraries are used, then the fourth input argument (routine_create) is ignored. 75 76 Sample usage: 77 .vb 78 DMRegisterDynamic("my_da","/home/username/my_lib/lib/libO/solaris/libmy.a", "MyDMCreate", MyDMCreate); 79 .ve 80 81 Then, your DM type can be chosen with the procedural interface via 82 .vb 83 DMCreate(MPI_Comm, DM *); 84 DMSetType(DM,"my_da_name"); 85 .ve 86 or at runtime via the option 87 .vb 88 -da_type my_da_name 89 .ve 90 91 Notes: $PETSC_ARCH occuring in pathname will be replaced with appropriate values. 92 If your function is not being put into a shared library then use DMRegister() instead 93 94 Level: advanced 95 96 .keywords: DM, register 97 .seealso: DMRegisterAll(), DMRegisterDestroy(), DMRegister() 98 M*/ 99 #if defined(PETSC_USE_DYNAMIC_LIBRARIES) 100 #define DMRegisterDynamic(a,b,c,d) DMRegister(a,b,c,0) 101 #else 102 #define DMRegisterDynamic(a,b,c,d) DMRegister(a,b,c,d) 103 #endif 104 105 PETSC_EXTERN PetscErrorCode DMView(DM,PetscViewer); 106 PETSC_EXTERN PetscErrorCode DMLoad(DM,PetscViewer); 107 PETSC_EXTERN PetscErrorCode DMDestroy(DM*); 108 PETSC_EXTERN PetscErrorCode DMCreateGlobalVector(DM,Vec*); 109 PETSC_EXTERN PetscErrorCode DMCreateLocalVector(DM,Vec*); 110 PETSC_EXTERN PetscErrorCode DMGetLocalVector(DM,Vec *); 111 PETSC_EXTERN PetscErrorCode DMRestoreLocalVector(DM,Vec *); 112 PETSC_EXTERN PetscErrorCode DMGetGlobalVector(DM,Vec *); 113 PETSC_EXTERN PetscErrorCode DMRestoreGlobalVector(DM,Vec *); 114 PETSC_EXTERN PetscErrorCode DMClearGlobalVectors(DM); 115 PETSC_EXTERN PetscErrorCode DMGetNamedGlobalVector(DM,const char*,Vec*); 116 PETSC_EXTERN PetscErrorCode DMRestoreNamedGlobalVector(DM,const char*,Vec*); 117 PETSC_EXTERN PetscErrorCode DMGetNamedLocalVector(DM,const char*,Vec*); 118 PETSC_EXTERN PetscErrorCode DMRestoreNamedLocalVector(DM,const char*,Vec*); 119 PETSC_EXTERN PetscErrorCode DMGetLocalToGlobalMapping(DM,ISLocalToGlobalMapping*); 120 PETSC_EXTERN PetscErrorCode DMGetLocalToGlobalMappingBlock(DM,ISLocalToGlobalMapping*); 121 PETSC_EXTERN PetscErrorCode DMCreateFieldIS(DM,PetscInt*,char***,IS**); 122 PETSC_EXTERN PetscErrorCode DMGetBlockSize(DM,PetscInt*); 123 PETSC_EXTERN PetscErrorCode DMCreateColoring(DM,ISColoringType,MatType,ISColoring*); 124 PETSC_EXTERN PetscErrorCode DMCreateMatrix(DM,MatType,Mat*); 125 PETSC_EXTERN PetscErrorCode DMSetMatrixPreallocateOnly(DM,PetscBool); 126 PETSC_EXTERN PetscErrorCode DMCreateInterpolation(DM,DM,Mat*,Vec*); 127 PETSC_EXTERN PetscErrorCode DMCreateInjection(DM,DM,VecScatter*); 128 PETSC_EXTERN PetscErrorCode DMGetWorkArray(DM,PetscInt,PetscDataType,void*); 129 PETSC_EXTERN PetscErrorCode DMRestoreWorkArray(DM,PetscInt,PetscDataType,void*); 130 PETSC_EXTERN PetscErrorCode DMRefine(DM,MPI_Comm,DM*); 131 PETSC_EXTERN PetscErrorCode DMCoarsen(DM,MPI_Comm,DM*); 132 PETSC_EXTERN PetscErrorCode DMRefineHierarchy(DM,PetscInt,DM[]); 133 PETSC_EXTERN PetscErrorCode DMCoarsenHierarchy(DM,PetscInt,DM[]); 134 PETSC_EXTERN PetscErrorCode DMCoarsenHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,Vec,Mat,DM,void*),void*); 135 PETSC_EXTERN PetscErrorCode DMRefineHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,Mat,DM,void*),void*); 136 PETSC_EXTERN PetscErrorCode DMRestrict(DM,Mat,Vec,Mat,DM); 137 PETSC_EXTERN PetscErrorCode DMInterpolate(DM,Mat,DM); 138 PETSC_EXTERN PetscErrorCode DMSetFromOptions(DM); 139 PETSC_EXTERN PetscErrorCode DMViewFromOptions(DM,const char[]); 140 141 PETSC_EXTERN PetscErrorCode DMSetUp(DM); 142 PETSC_EXTERN PetscErrorCode DMCreateInterpolationScale(DM,DM,Mat,Vec*); 143 PETSC_EXTERN PetscErrorCode DMCreateAggregates(DM,DM,Mat*); 144 PETSC_EXTERN PetscErrorCode DMGlobalToLocalHookAdd(DM,PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),PetscErrorCode (*)(DM,Vec,InsertMode,Vec,void*),void*); 145 PETSC_EXTERN PetscErrorCode DMGlobalToLocalBegin(DM,Vec,InsertMode,Vec); 146 PETSC_EXTERN PetscErrorCode DMGlobalToLocalEnd(DM,Vec,InsertMode,Vec); 147 PETSC_EXTERN PetscErrorCode DMLocalToGlobalBegin(DM,Vec,InsertMode,Vec); 148 PETSC_EXTERN PetscErrorCode DMLocalToGlobalEnd(DM,Vec,InsertMode,Vec); 149 PETSC_EXTERN PetscErrorCode DMConvert(DM,DMType,DM*); 150 151 PETSC_EXTERN PetscErrorCode DMGetCoordinateDM(DM,DM*); 152 PETSC_EXTERN PetscErrorCode DMGetCoordinates(DM,Vec*); 153 PETSC_EXTERN PetscErrorCode DMSetCoordinates(DM,Vec); 154 PETSC_EXTERN PetscErrorCode DMGetCoordinatesLocal(DM,Vec*); 155 PETSC_EXTERN PetscErrorCode DMSetCoordinatesLocal(DM,Vec); 156 PETSC_EXTERN PetscErrorCode DMLocatePoints(DM,Vec,IS*); 157 158 /* block hook interface */ 159 PETSC_EXTERN PetscErrorCode DMSubDomainHookAdd(DM,PetscErrorCode (*)(DM,DM,void*),PetscErrorCode (*)(DM,VecScatter,VecScatter,DM,void*),void*); 160 PETSC_EXTERN PetscErrorCode DMSubDomainRestrict(DM,VecScatter,VecScatter,DM); 161 162 PETSC_EXTERN PetscErrorCode DMSetOptionsPrefix(DM,const char []); 163 PETSC_EXTERN PetscErrorCode DMSetVecType(DM,VecType); 164 PETSC_EXTERN PetscErrorCode DMSetMatType(DM,MatType); 165 PETSC_EXTERN PetscErrorCode DMSetApplicationContext(DM,void*); 166 PETSC_EXTERN PetscErrorCode DMSetApplicationContextDestroy(DM,PetscErrorCode (*)(void**)); 167 PETSC_EXTERN PetscErrorCode DMGetApplicationContext(DM,void*); 168 PETSC_EXTERN PetscErrorCode DMSetVariableBounds(DM,PetscErrorCode (*)(DM,Vec,Vec)); 169 PETSC_EXTERN PetscErrorCode DMHasVariableBounds(DM,PetscBool *); 170 PETSC_EXTERN PetscErrorCode DMHasColoring(DM,PetscBool *); 171 PETSC_EXTERN PetscErrorCode DMComputeVariableBounds(DM,Vec,Vec); 172 173 PETSC_EXTERN PetscErrorCode DMCreateSubDM(DM, PetscInt, PetscInt[], IS *, DM *); 174 PETSC_EXTERN PetscErrorCode DMCreateFieldDecompositionDM(DM,const char*,DM*); 175 PETSC_EXTERN PetscErrorCode DMCreateFieldDecomposition(DM,PetscInt*,char***,IS**,DM**); 176 PETSC_EXTERN PetscErrorCode DMCreateDomainDecompositionDM(DM,const char*,DM*); 177 PETSC_EXTERN PetscErrorCode DMCreateDomainDecomposition(DM,PetscInt*,char***,IS**,IS**,DM**); 178 PETSC_EXTERN PetscErrorCode DMCreateDomainDecompositionScatters(DM,PetscInt,DM*,VecScatter**,VecScatter**,VecScatter**); 179 180 PETSC_EXTERN PetscErrorCode DMGetRefineLevel(DM,PetscInt*); 181 PETSC_EXTERN PetscErrorCode DMGetCoarsenLevel(DM,PetscInt*); 182 PETSC_EXTERN PetscErrorCode DMFinalizePackage(void); 183 184 PETSC_EXTERN PetscErrorCode VecGetDM(Vec, DM*); 185 PETSC_EXTERN PetscErrorCode VecSetDM(Vec, DM); 186 PETSC_EXTERN PetscErrorCode MatGetDM(Mat, DM*); 187 PETSC_EXTERN PetscErrorCode MatSetDM(Mat, DM); 188 189 typedef struct NLF_DAAD* NLF; 190 191 #include <petscbag.h> 192 193 PETSC_EXTERN PetscErrorCode PetscViewerBinaryMatlabOpen(MPI_Comm, const char [], PetscViewer*); 194 PETSC_EXTERN PetscErrorCode PetscViewerBinaryMatlabDestroy(PetscViewer*); 195 PETSC_EXTERN PetscErrorCode PetscViewerBinaryMatlabOutputBag(PetscViewer, const char [], PetscBag); 196 PETSC_EXTERN PetscErrorCode PetscViewerBinaryMatlabOutputVec(PetscViewer, const char [], Vec); 197 PETSC_EXTERN PetscErrorCode PetscViewerBinaryMatlabOutputVecDA(PetscViewer, const char [], Vec, DM); 198 199 #define DM_FILE_CLASSID 1211221 200 201 /* FEM support */ 202 PETSC_EXTERN PetscErrorCode DMPrintCellVector(PetscInt, const char [], PetscInt, const PetscScalar []); 203 PETSC_EXTERN PetscErrorCode DMPrintCellMatrix(PetscInt, const char [], PetscInt, PetscInt, const PetscScalar []); 204 205 PETSC_EXTERN PetscErrorCode DMGetDefaultSection(DM, PetscSection *); 206 PETSC_EXTERN PetscErrorCode DMSetDefaultSection(DM, PetscSection); 207 PETSC_EXTERN PetscErrorCode DMGetDefaultGlobalSection(DM, PetscSection *); 208 PETSC_EXTERN PetscErrorCode DMSetDefaultGlobalSection(DM, PetscSection); 209 PETSC_EXTERN PetscErrorCode DMGetDefaultSF(DM, PetscSF *); 210 PETSC_EXTERN PetscErrorCode DMSetDefaultSF(DM, PetscSF); 211 PETSC_EXTERN PetscErrorCode DMCreateDefaultSF(DM, PetscSection, PetscSection); 212 PETSC_EXTERN PetscErrorCode DMGetPointSF(DM, PetscSF *); 213 PETSC_EXTERN PetscErrorCode DMSetPointSF(DM, PetscSF); 214 215 PETSC_EXTERN PetscErrorCode DMGetNumFields(DM, PetscInt *); 216 PETSC_EXTERN PetscErrorCode DMSetNumFields(DM, PetscInt); 217 PETSC_EXTERN PetscErrorCode DMGetField(DM, PetscInt, PetscObject *); 218 219 typedef struct { 220 PetscInt numQuadPoints; /* The number of quadrature points on an element */ 221 const PetscReal *quadPoints; /* The quadrature point coordinates */ 222 const PetscReal *quadWeights; /* The quadrature weights */ 223 PetscInt numBasisFuncs; /* The number of finite element basis functions on an element */ 224 PetscInt numComponents; /* The number of components for each basis function */ 225 const PetscReal *basis; /* The basis functions tabulated at the quadrature points */ 226 const PetscReal *basisDer; /* The basis function derivatives tabulated at the quadrature points */ 227 } PetscQuadrature; 228 229 typedef struct { 230 PetscQuadrature *quad; 231 void (**f0Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The f_0 functions for each field */ 232 void (**f1Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The f_1 functions for each field */ 233 void (**g0Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_0 functions for each field pair */ 234 void (**g1Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_1 functions for each field pair */ 235 void (**g2Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_2 functions for each field pair */ 236 void (**g3Funcs)(const PetscScalar[], const PetscScalar[], const PetscReal[], PetscScalar[]); /* The g_3 functions for each field pair */ 237 PetscScalar (**bcFuncs)(const PetscReal x[]); /* The boundary condition function for each field component */ 238 } PetscFEM; 239 240 typedef enum {PETSC_UNIT_LENGTH, PETSC_UNIT_MASS, PETSC_UNIT_TIME, PETSC_UNIT_CURRENT, PETSC_UNIT_TEMPERATURE, PETSC_UNIT_AMOUNT, PETSC_UNIT_LUMINOSITY, NUM_PETSC_UNITS} PetscUnit; 241 242 struct _DMInterpolationInfo { 243 MPI_Comm comm; 244 PetscInt dim; /*1 The spatial dimension of points */ 245 PetscInt nInput; /* The number of input points */ 246 PetscReal *points; /* The input point coordinates */ 247 PetscInt *cells; /* The cell containing each point */ 248 PetscInt n; /* The number of local points */ 249 Vec coords; /* The point coordinates */ 250 PetscInt dof; /* The number of components to interpolate */ 251 }; 252 typedef struct _DMInterpolationInfo *DMInterpolationInfo; 253 254 PetscErrorCode DMInterpolationCreate(MPI_Comm, DMInterpolationInfo *); 255 PetscErrorCode DMInterpolationSetDim(DMInterpolationInfo, PetscInt); 256 PetscErrorCode DMInterpolationGetDim(DMInterpolationInfo, PetscInt *); 257 PetscErrorCode DMInterpolationSetDof(DMInterpolationInfo, PetscInt); 258 PetscErrorCode DMInterpolationGetDof(DMInterpolationInfo, PetscInt *); 259 PetscErrorCode DMInterpolationAddPoints(DMInterpolationInfo, PetscInt, PetscReal[]); 260 PetscErrorCode DMInterpolationSetUp(DMInterpolationInfo, DM, PetscBool); 261 PetscErrorCode DMInterpolationGetCoordinates(DMInterpolationInfo, Vec *); 262 PetscErrorCode DMInterpolationGetVector(DMInterpolationInfo, Vec *); 263 PetscErrorCode DMInterpolationRestoreVector(DMInterpolationInfo, Vec *); 264 PetscErrorCode DMInterpolationEvaluate(DMInterpolationInfo, DM, Vec, Vec); 265 PetscErrorCode DMInterpolationDestroy(DMInterpolationInfo *); 266 #endif 267