1 /* 2 Include file for the matrix component of PETSc 3 */ 4 #ifndef __PETSCMAT_H 5 #define __PETSCMAT_H 6 #include <petscvec.h> 7 8 /*S 9 Mat - Abstract PETSc matrix object used to manage all linear operators in PETSc, even those without 10 an explicit sparse representation (such as matrix-free operators) 11 12 Level: beginner 13 14 Concepts: matrix; linear operator 15 16 .seealso: MatCreate(), MatType, MatSetType(), MatDestroy() 17 S*/ 18 typedef struct _p_Mat* Mat; 19 20 /*J 21 MatType - String with the name of a PETSc matrix type 22 23 Level: beginner 24 25 .seealso: MatSetType(), Mat, MatSolverPackage, MatRegister() 26 J*/ 27 typedef const char* MatType; 28 #define MATSAME "same" 29 #define MATMAIJ "maij" 30 #define MATSEQMAIJ "seqmaij" 31 #define MATMPIMAIJ "mpimaij" 32 #define MATIS "is" 33 #define MATAIJ "aij" 34 #define MATSEQAIJ "seqaij" 35 #define MATSEQAIJPTHREAD "seqaijpthread" 36 #define MATAIJPTHREAD "aijpthread" 37 #define MATMPIAIJ "mpiaij" 38 #define MATAIJCRL "aijcrl" 39 #define MATSEQAIJCRL "seqaijcrl" 40 #define MATMPIAIJCRL "mpiaijcrl" 41 #define MATAIJCUSP "aijcusp" 42 #define MATSEQAIJCUSP "seqaijcusp" 43 #define MATMPIAIJCUSP "mpiaijcusp" 44 #define MATAIJCUSPARSE "aijcusparse" 45 #define MATSEQAIJCUSPARSE "seqaijcusparse" 46 #define MATMPIAIJCUSPARSE "mpiaijcusparse" 47 #define MATAIJVIENNACL "aijviennacl" 48 #define MATSEQAIJVIENNACL "seqaijviennacl" 49 #define MATMPIAIJVIENNACL "mpiaijviennacl" 50 #define MATAIJPERM "aijperm" 51 #define MATSEQAIJPERM "seqaijperm" 52 #define MATMPIAIJPERM "mpiaijperm" 53 #define MATSHELL "shell" 54 #define MATDENSE "dense" 55 #define MATSEQDENSE "seqdense" 56 #define MATMPIDENSE "mpidense" 57 #define MATELEMENTAL "elemental" 58 #define MATBAIJ "baij" 59 #define MATSEQBAIJ "seqbaij" 60 #define MATMPIBAIJ "mpibaij" 61 #define MATMPIADJ "mpiadj" 62 #define MATSBAIJ "sbaij" 63 #define MATSEQSBAIJ "seqsbaij" 64 #define MATMPISBAIJ "mpisbaij" 65 #define MATSEQBSTRM "seqbstrm" 66 #define MATMPIBSTRM "mpibstrm" 67 #define MATBSTRM "bstrm" 68 #define MATSEQSBSTRM "seqsbstrm" 69 #define MATMPISBSTRM "mpisbstrm" 70 #define MATSBSTRM "sbstrm" 71 #define MATDAAD "daad" 72 #define MATMFFD "mffd" 73 #define MATNORMAL "normal" 74 #define MATNORMALHERMITIAN "normalh" 75 #define MATLRC "lrc" 76 #define MATSCATTER "scatter" 77 #define MATBLOCKMAT "blockmat" 78 #define MATCOMPOSITE "composite" 79 #define MATFFT "fft" 80 #define MATFFTW "fftw" 81 #define MATSEQCUFFT "seqcufft" 82 #define MATTRANSPOSEMAT "transpose" 83 #define MATSCHURCOMPLEMENT "schurcomplement" 84 #define MATPYTHON "python" 85 #define MATHYPRESTRUCT "hyprestruct" 86 #define MATHYPRESSTRUCT "hypresstruct" 87 #define MATSUBMATRIX "submatrix" 88 #define MATLOCALREF "localref" 89 #define MATNEST "nest" 90 91 /*J 92 MatSolverPackage - String with the name of a PETSc matrix solver type. 93 94 For example: "petsc" indicates what PETSc provides, "superlu_dist" the parallel SuperLU_DIST package etc 95 96 Level: beginner 97 98 .seealso: MatGetFactor(), Mat, MatSetType(), MatType 99 J*/ 100 #define MatSolverPackage char* 101 #define MATSOLVERSUPERLU "superlu" 102 #define MATSOLVERSUPERLU_DIST "superlu_dist" 103 #define MATSOLVERUMFPACK "umfpack" 104 #define MATSOLVERCHOLMOD "cholmod" 105 #define MATSOLVERESSL "essl" 106 #define MATSOLVERLUSOL "lusol" 107 #define MATSOLVERMUMPS "mumps" 108 #define MATSOLVERMKL_PARDISO "mkl_pardiso" 109 #define MATSOLVERMKL_CPARDISO "mkl_cpardiso" 110 #define MATSOLVERPASTIX "pastix" 111 #define MATSOLVERMATLAB "matlab" 112 #define MATSOLVERPETSC "petsc" 113 #define MATSOLVERBAS "bas" 114 #define MATSOLVERCUSPARSE "cusparse" 115 #define MATSOLVERBSTRM "bstrm" 116 #define MATSOLVERSBSTRM "sbstrm" 117 #define MATSOLVERELEMENTAL "elemental" 118 #define MATSOLVERCLIQUE "clique" 119 #define MATSOLVERKLU "klu" 120 121 /*E 122 MatFactorType - indicates what type of factorization is requested 123 124 Level: beginner 125 126 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 127 128 .seealso: MatSolverPackage, MatGetFactor() 129 E*/ 130 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC,MAT_FACTOR_ILUDT} MatFactorType; 131 PETSC_EXTERN const char *const MatFactorTypes[]; 132 133 PETSC_EXTERN PetscErrorCode MatGetFactor(Mat,const MatSolverPackage,MatFactorType,Mat*); 134 PETSC_EXTERN PetscErrorCode MatGetFactorAvailable(Mat,const MatSolverPackage,MatFactorType,PetscBool *); 135 PETSC_EXTERN PetscErrorCode MatFactorGetSolverPackage(Mat,const MatSolverPackage*); 136 PETSC_EXTERN PetscErrorCode MatGetFactorType(Mat,MatFactorType*); 137 PETSC_EXTERN PetscErrorCode MatSolverPackageRegister(const MatSolverPackage,const MatType,MatFactorType,PetscErrorCode(*)(Mat,MatFactorType,Mat*)); 138 PETSC_EXTERN PetscErrorCode MatSolverPackageGet(const MatSolverPackage,const MatType,MatFactorType,PetscBool*,PetscBool*,PetscErrorCode (**)(Mat,MatFactorType,Mat*)); 139 140 /* Logging support */ 141 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 142 PETSC_EXTERN PetscClassId MAT_CLASSID; 143 PETSC_EXTERN PetscClassId MAT_COLORING_CLASSID; 144 PETSC_EXTERN PetscClassId MAT_FDCOLORING_CLASSID; 145 PETSC_EXTERN PetscClassId MAT_TRANSPOSECOLORING_CLASSID; 146 PETSC_EXTERN PetscClassId MAT_PARTITIONING_CLASSID; 147 PETSC_EXTERN PetscClassId MAT_COARSEN_CLASSID; 148 PETSC_EXTERN PetscClassId MAT_NULLSPACE_CLASSID; 149 PETSC_EXTERN PetscClassId MATMFFD_CLASSID; 150 151 /*E 152 MatReuse - Indicates if matrices obtained from a previous call to MatGetSubMatrices() 153 or MatGetSubMatrix() are to be reused to store the new matrix values. For MatConvert() is used to indicate 154 that the input matrix is to be replaced with the converted matrix. 155 156 Level: beginner 157 158 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 159 160 .seealso: MatGetSubMatrices(), MatGetSubMatrix(), MatDestroyMatrices(), MatConvert() 161 E*/ 162 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX} MatReuse; 163 164 /*E 165 MatGetSubMatrixOption - Indicates if matrices obtained from a call to MatGetSubMatrices() 166 include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). 167 168 Level: beginner 169 170 .seealso: MatGetSeqNonzerostructure() 171 E*/ 172 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatGetSubMatrixOption; 173 174 PETSC_EXTERN PetscErrorCode MatInitializePackage(void); 175 176 PETSC_EXTERN PetscErrorCode MatCreate(MPI_Comm,Mat*); 177 PETSC_EXTERN PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 178 PETSC_EXTERN PetscErrorCode MatSetType(Mat,MatType); 179 PETSC_EXTERN PetscErrorCode MatSetFromOptions(Mat); 180 PETSC_STATIC_INLINE PetscErrorCode MatViewFromOptions(Mat A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 181 PETSC_EXTERN PetscErrorCode MatRegister(const char[],PetscErrorCode(*)(Mat)); 182 PETSC_EXTERN PetscErrorCode MatRegisterBaseName(const char[],const char[],const char[]); 183 PETSC_EXTERN PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 184 PETSC_EXTERN PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 185 PETSC_EXTERN PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 186 PETSC_EXTERN PetscErrorCode MatSetErrorIfFPE(Mat,PetscBool); 187 188 PETSC_EXTERN PetscFunctionList MatList; 189 PETSC_EXTERN PetscFunctionList MatColoringList; 190 PETSC_EXTERN PetscFunctionList MatPartitioningList; 191 PETSC_EXTERN PetscFunctionList MatCoarsenList; 192 193 /*E 194 MatStructure - Indicates if two matrices have the same nonzero structure 195 196 Level: beginner 197 198 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 199 200 .seealso: MatCopy(), MatAXPY() 201 E*/ 202 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN} MatStructure; 203 204 PETSC_EXTERN PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 205 PETSC_EXTERN PetscErrorCode MatCreateDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 206 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 207 PETSC_EXTERN PetscErrorCode MatCreateAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 208 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 209 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 210 211 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 212 PETSC_EXTERN PetscErrorCode MatCreateBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 213 PETSC_EXTERN PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 214 215 PETSC_EXTERN PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 216 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 217 218 PETSC_EXTERN PetscErrorCode MatCreateSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 219 PETSC_EXTERN PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 220 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 221 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 222 PETSC_EXTERN PetscErrorCode MatXAIJSetPreallocation(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscInt[],const PetscInt[]); 223 224 PETSC_EXTERN PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 225 PETSC_EXTERN PetscErrorCode MatCreateNormal(Mat,Mat*); 226 PETSC_EXTERN PetscErrorCode MatCreateNormalHermitian(Mat,Mat*); 227 PETSC_EXTERN PetscErrorCode MatCreateLRC(Mat,Mat,Mat,Mat*); 228 PETSC_EXTERN PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,ISLocalToGlobalMapping,Mat*); 229 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 230 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 231 232 PETSC_EXTERN PetscErrorCode MatCreateSeqBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 233 PETSC_EXTERN PetscErrorCode MatCreateMPIBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 234 PETSC_EXTERN PetscErrorCode MatCreateSeqSBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 235 PETSC_EXTERN PetscErrorCode MatCreateMPISBSTRM(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 236 237 PETSC_EXTERN PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 238 PETSC_EXTERN PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 239 PETSC_EXTERN PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 240 PETSC_EXTERN PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 241 PETSC_EXTERN PetscErrorCode MatCompositeAddMat(Mat,Mat); 242 PETSC_EXTERN PetscErrorCode MatCompositeMerge(Mat); 243 PETSC_EXTERN PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 244 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 245 PETSC_EXTERN PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 246 247 PETSC_EXTERN PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],MatType,Mat*); 248 PETSC_EXTERN PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 249 250 PETSC_EXTERN PetscErrorCode MatCreateTranspose(Mat,Mat*); 251 PETSC_EXTERN PetscErrorCode MatCreateHermitianTranspose(Mat,Mat*); 252 PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,Mat*); 253 PETSC_EXTERN PetscErrorCode MatSubMatrixUpdate(Mat,Mat,IS,IS); 254 PETSC_EXTERN PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 255 256 PETSC_EXTERN PetscErrorCode MatPythonSetType(Mat,const char[]); 257 258 PETSC_EXTERN PetscErrorCode MatSetUp(Mat); 259 PETSC_EXTERN PetscErrorCode MatDestroy(Mat*); 260 PETSC_EXTERN PetscErrorCode MatGetNonzeroState(Mat,PetscObjectState*); 261 262 PETSC_EXTERN PetscErrorCode MatConjugate(Mat); 263 PETSC_EXTERN PetscErrorCode MatRealPart(Mat); 264 PETSC_EXTERN PetscErrorCode MatImaginaryPart(Mat); 265 PETSC_EXTERN PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 266 PETSC_EXTERN PetscErrorCode MatGetTrace(Mat,PetscScalar*); 267 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonal(Mat,const PetscScalar **); 268 269 /* ------------------------------------------------------------*/ 270 PETSC_EXTERN PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 271 PETSC_EXTERN PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 272 PETSC_EXTERN PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 273 PETSC_EXTERN PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 274 PETSC_EXTERN PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 275 PETSC_EXTERN PetscErrorCode MatSetRandom(Mat,PetscRandom); 276 277 /*S 278 MatStencil - Data structure (C struct) for storing information about a single row or 279 column of a matrix as indexed on an associated grid. 280 281 Fortran usage is different, see MatSetValuesStencil() for details. 282 283 Level: beginner 284 285 Concepts: matrix; linear operator 286 287 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil() 288 S*/ 289 typedef struct { 290 PetscInt k,j,i,c; 291 } MatStencil; 292 293 PETSC_EXTERN PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 294 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 295 PETSC_EXTERN PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 296 297 PETSC_EXTERN PetscErrorCode MatSetColoring(Mat,ISColoring); 298 PETSC_EXTERN PetscErrorCode MatSetValuesAdifor(Mat,PetscInt,void*); 299 300 /*E 301 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 302 to continue to add values to it 303 304 Level: beginner 305 306 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 307 E*/ 308 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 309 PETSC_EXTERN PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 310 PETSC_EXTERN PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 311 PETSC_EXTERN PetscErrorCode MatAssembled(Mat,PetscBool *); 312 313 314 315 /*E 316 MatOption - Options that may be set for a matrix and its behavior or storage 317 318 Level: beginner 319 320 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 321 322 Developer Notes: Entries that are negative need not be called collectively by all processes. 323 324 .seealso: MatSetOption() 325 E*/ 326 typedef enum {MAT_OPTION_MIN = -3, 327 MAT_UNUSED_NONZERO_LOCATION_ERR = -2, 328 MAT_ROW_ORIENTED = -1, 329 MAT_SYMMETRIC = 1, 330 MAT_STRUCTURALLY_SYMMETRIC = 2, 331 MAT_NEW_DIAGONALS = 3, 332 MAT_IGNORE_OFF_PROC_ENTRIES = 4, 333 MAT_USE_HASH_TABLE = 5, 334 MAT_KEEP_NONZERO_PATTERN = 6, 335 MAT_IGNORE_ZERO_ENTRIES = 7, 336 MAT_USE_INODES = 8, 337 MAT_HERMITIAN = 9, 338 MAT_SYMMETRY_ETERNAL = 10, 339 MAT_NEW_NONZERO_LOCATION_ERR = 11, 340 MAT_IGNORE_LOWER_TRIANGULAR = 12, 341 MAT_ERROR_LOWER_TRIANGULAR = 13, 342 MAT_GETROW_UPPERTRIANGULAR = 14, 343 MAT_SPD = 15, 344 MAT_NO_OFF_PROC_ZERO_ROWS = 16, 345 MAT_NO_OFF_PROC_ENTRIES = 17, 346 MAT_NEW_NONZERO_LOCATIONS = 18, 347 MAT_NEW_NONZERO_ALLOCATION_ERR = 19, 348 MAT_SUBSET_OFF_PROC_ENTRIES = 20, 349 MAT_OPTION_MAX = 21} MatOption; 350 351 PETSC_EXTERN const char *MatOptions[]; 352 PETSC_EXTERN PetscErrorCode MatSetOption(Mat,MatOption,PetscBool); 353 PETSC_EXTERN PetscErrorCode MatGetOption(Mat,MatOption,PetscBool*); 354 PETSC_EXTERN PetscErrorCode MatGetType(Mat,MatType*); 355 356 PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 357 PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 358 PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 359 PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); 360 PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); 361 PETSC_EXTERN PetscErrorCode MatGetColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 362 PETSC_EXTERN PetscErrorCode MatRestoreColumn(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 363 PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 364 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArray(Mat,PetscScalar *[]); 365 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArray(Mat,PetscScalar *[]); 366 PETSC_EXTERN PetscErrorCode MatSeqAIJGetMaxRowNonzeros(Mat,PetscInt*); 367 PETSC_EXTERN PetscErrorCode MatSeqAIJSetValuesLocalFast(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 368 PETSC_EXTERN PetscErrorCode MatDenseGetArray(Mat,PetscScalar *[]); 369 PETSC_EXTERN PetscErrorCode MatDenseRestoreArray(Mat,PetscScalar *[]); 370 PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 371 PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); 372 PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); 373 PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); 374 PETSC_EXTERN PetscErrorCode MatSetBlockSizesFromMats(Mat,Mat,Mat); 375 PETSC_EXTERN PetscErrorCode MatSetNThreads(Mat,PetscInt); 376 PETSC_EXTERN PetscErrorCode MatGetNThreads(Mat,PetscInt*); 377 378 PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); 379 PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 380 PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 381 PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 382 PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 383 PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 384 PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 385 PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 386 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 387 PETSC_EXTERN PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 388 PETSC_EXTERN PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 389 PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); 390 PETSC_EXTERN PetscErrorCode MatResidual(Mat,Vec,Vec,Vec); 391 392 /*E 393 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 394 its numerical values copied over or just its nonzero structure. 395 396 Level: beginner 397 398 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 399 400 $ MAT_SHARE_NONZERO_PATTERN - the i and j arrays in the new matrix will be shared with the original matrix 401 $ this also triggers the MAT_DO_NOT_COPY_VALUES option. This is used when you 402 $ have several matrices with the same nonzero pattern. 403 404 .seealso: MatDuplicate() 405 E*/ 406 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 407 408 PETSC_EXTERN PetscErrorCode MatConvert(Mat,MatType,MatReuse,Mat*); 409 PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 410 411 412 PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); 413 PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); 414 PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 415 PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 416 PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 417 PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 418 PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 419 PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 420 PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); 421 422 PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 423 PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 424 PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 425 PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 426 427 /*S 428 MatInfo - Context of matrix information, used with MatGetInfo() 429 430 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 431 432 Level: intermediate 433 434 Concepts: matrix^nonzero information 435 436 .seealso: MatGetInfo(), MatInfoType 437 S*/ 438 typedef struct { 439 PetscLogDouble block_size; /* block size */ 440 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 441 PetscLogDouble memory; /* memory allocated */ 442 PetscLogDouble assemblies; /* number of matrix assemblies called */ 443 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 444 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 445 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 446 } MatInfo; 447 448 /*E 449 MatInfoType - Indicates if you want information about the local part of the matrix, 450 the entire parallel matrix or the maximum over all the local parts. 451 452 Level: beginner 453 454 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 455 456 .seealso: MatGetInfo(), MatInfo 457 E*/ 458 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 459 PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 460 PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); 461 PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 462 PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 463 PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 464 PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 465 PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); 466 PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 467 PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 468 PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat *); 469 PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 470 PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 471 PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool *); 472 PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool *); 473 PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool *); 474 PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool *); 475 PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool *); 476 477 PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal *); 478 PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal *); 479 PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); 480 PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 481 PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 482 PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 483 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 484 PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 485 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 486 487 PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 488 PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 489 PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 490 PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 491 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 492 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 493 PETSC_EXTERN PetscErrorCode MatGetOwnershipIS(Mat,IS*,IS*); 494 495 PETSC_EXTERN PetscErrorCode MatGetSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 496 PETSC_EXTERN PetscErrorCode MatGetSubMatricesMPI(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 497 PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 498 PETSC_EXTERN PetscErrorCode MatGetSubMatrix(Mat,IS,IS,MatReuse,Mat *); 499 PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 500 PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 501 PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 502 PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 503 504 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 505 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 506 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); 507 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 508 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 509 PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 510 PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 511 512 PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 513 PETSC_EXTERN PetscErrorCode MatIncreaseOverlapSplit(Mat mat,PetscInt n,IS is[],PetscInt ov); 514 PETSC_EXTERN PetscErrorCode MatMPIAIJSetUseScalableIncreaseOverlap(Mat,PetscBool); 515 516 PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 517 PETSC_EXTERN PetscErrorCode MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 518 PETSC_EXTERN PetscErrorCode MatMatMultNumeric(Mat,Mat,Mat); 519 520 PETSC_EXTERN PetscErrorCode MatMatMatMult(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 521 PETSC_EXTERN PetscErrorCode MatMatMatMultSymbolic(Mat,Mat,Mat,PetscReal,Mat*); 522 PETSC_EXTERN PetscErrorCode MatMatMatMultNumeric(Mat,Mat,Mat,Mat); 523 524 PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 525 PETSC_EXTERN PetscErrorCode MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 526 PETSC_EXTERN PetscErrorCode MatPtAPNumeric(Mat,Mat,Mat); 527 PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); 528 PETSC_EXTERN PetscErrorCode MatRARtSymbolic(Mat,Mat,PetscReal,Mat*); 529 PETSC_EXTERN PetscErrorCode MatRARtNumeric(Mat,Mat,Mat); 530 531 PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 532 PETSC_EXTERN PetscErrorCode MatTransposetMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 533 PETSC_EXTERN PetscErrorCode MatTransposetMatMultNumeric(Mat,Mat,Mat); 534 PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 535 PETSC_EXTERN PetscErrorCode MatMatTransposeMultSymbolic(Mat,Mat,PetscReal,Mat*); 536 PETSC_EXTERN PetscErrorCode MatMatTransposeMultNumeric(Mat,Mat,Mat); 537 538 PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 539 PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 540 541 PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); 542 PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); 543 544 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 545 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 546 PETSC_EXTERN PetscErrorCode MatGetLayouts(Mat,PetscLayout*,PetscLayout*); 547 PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 548 PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 549 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 550 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 551 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 552 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 553 554 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 555 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 556 557 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 558 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 559 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 560 PETSC_EXTERN PetscErrorCode MatCreateVecs(Mat,Vec*,Vec*); 561 PETSC_DEPRECATED("Use MatCreateVecs()") PETSC_STATIC_INLINE PetscErrorCode MatGetVecs(Mat mat,Vec *x,Vec *y) {return MatCreateVecs(mat,x,y);} 562 PETSC_EXTERN PetscErrorCode MatCreateRedundantMatrix(Mat,PetscInt,MPI_Comm,MatReuse,Mat*); 563 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 564 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 565 PETSC_EXTERN PetscErrorCode MatFindOffBlockDiagonalEntries(Mat,IS*); 566 PETSC_EXTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 567 568 /*MC 569 MatSetValue - Set a single entry into a matrix. 570 571 Not collective 572 573 Synopsis: 574 #include <petscmat.h> 575 PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) 576 577 Input Parameters: 578 + m - the matrix 579 . row - the row location of the entry 580 . col - the column location of the entry 581 . value - the value to insert 582 - mode - either INSERT_VALUES or ADD_VALUES 583 584 Notes: 585 For efficiency one should use MatSetValues() and set several or many 586 values simultaneously if possible. 587 588 Level: beginner 589 590 .seealso: MatSetValues(), MatSetValueLocal() 591 M*/ 592 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 593 594 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 595 596 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 597 598 /*MC 599 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 600 row in a matrix providing the data that one can use to correctly preallocate the matrix. 601 602 Synopsis: 603 #include <petscmat.h> 604 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 605 606 Collective on MPI_Comm 607 608 Input Parameters: 609 + comm - the communicator that will share the eventually allocated matrix 610 . nrows - the number of LOCAL rows in the matrix 611 - ncols - the number of LOCAL columns in the matrix 612 613 Output Parameters: 614 + dnz - the array that will be passed to the matrix preallocation routines 615 - ozn - the other array passed to the matrix preallocation routines 616 617 Level: intermediate 618 619 Notes: 620 See Users-Manual: ch_performance for more details. 621 622 Do not malloc or free dnz and onz, that is handled internally by these routines 623 624 Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) 625 626 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 627 628 Concepts: preallocation^Matrix 629 630 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 631 MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocalBlock() 632 M*/ 633 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 634 { \ 635 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ctmp = (ncols),__rstart,__start,__end; \ 636 _4_ierr = PetscCalloc2(__nrows,&dnz,__nrows,&onz);CHKERRQ(_4_ierr); \ 637 __start = 0; __end = __start; \ 638 _4_ierr = MPI_Scan(&__ctmp,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ctmp;\ 639 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 640 641 /*MC 642 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 643 inserted using a local number of the rows and columns 644 645 Synopsis: 646 #include <petscmat.h> 647 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 648 649 Not Collective 650 651 Input Parameters: 652 + map - the row mapping from local numbering to global numbering 653 . nrows - the number of rows indicated 654 . rows - the indices of the rows 655 . cmap - the column mapping from local to global numbering 656 . ncols - the number of columns in the matrix 657 . cols - the columns indicated 658 . dnz - the array that will be passed to the matrix preallocation routines 659 - ozn - the other array passed to the matrix preallocation routines 660 661 Level: intermediate 662 663 Notes: 664 See Users-Manual: ch_performance for more details. 665 666 Do not malloc or free dnz and onz, that is handled internally by these routines 667 668 Concepts: preallocation^Matrix 669 670 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateInitialize(), 671 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 672 M*/ 673 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 674 {\ 675 PetscInt __l;\ 676 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 677 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 678 for (__l=0;__l<nrows;__l++) {\ 679 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 680 }\ 681 } 682 683 /*MC 684 MatPreallocateSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 685 inserted using a local number of the rows and columns 686 687 Synopsis: 688 #include <petscmat.h> 689 PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 690 691 Not Collective 692 693 Input Parameters: 694 + map - the row mapping from local numbering to global numbering 695 . nrows - the number of rows indicated 696 . rows - the indices of the rows 697 . cmap - the column mapping from local to global numbering 698 . ncols - the number of columns in the matrix 699 . cols - the columns indicated 700 . dnz - the array that will be passed to the matrix preallocation routines 701 - ozn - the other array passed to the matrix preallocation routines 702 703 Level: intermediate 704 705 Notes: 706 See Users-Manual: ch_performance for more details. 707 708 Do not malloc or free dnz and onz, that is handled internally by these routines 709 710 Concepts: preallocation^Matrix 711 712 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateInitialize(), 713 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 714 M*/ 715 #define MatPreallocateSetLocalBlock(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 716 {\ 717 PetscInt __l;\ 718 _4_ierr = ISLocalToGlobalMappingApplyBlock(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 719 _4_ierr = ISLocalToGlobalMappingApplyBlock(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 720 for (__l=0;__l<nrows;__l++) {\ 721 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 722 }\ 723 } 724 725 /*MC 726 MatPreallocateSymmetricSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 727 inserted using a local number of the rows and columns 728 729 Synopsis: 730 #include <petscmat.h> 731 PetscErrorCode MatPreallocateSymmetricSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 732 733 Not Collective 734 735 Input Parameters: 736 + map - the mapping between local numbering and global numbering 737 . nrows - the number of rows indicated 738 . rows - the indices of the rows 739 . ncols - the number of columns in the matrix 740 . cols - the columns indicated 741 . dnz - the array that will be passed to the matrix preallocation routines 742 - ozn - the other array passed to the matrix preallocation routines 743 744 Level: intermediate 745 746 Notes: 747 See Users-Manual: ch_performance for more details. 748 749 Do not malloc or free dnz and onz that is handled internally by these routines 750 751 Concepts: preallocation^Matrix 752 753 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 754 MatPreallocateInitialize(), MatPreallocateSetLocal() 755 M*/ 756 #define MatPreallocateSymmetricSetLocalBlock(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 757 {\ 758 PetscInt __l;\ 759 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 760 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 761 for (__l=0;__l<nrows;__l++) {\ 762 _4_ierr = MatPreallocateSymmetricSetBlock((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 763 }\ 764 } 765 /*MC 766 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 767 inserted using a local number of the rows and columns 768 769 Synopsis: 770 #include <petscmat.h> 771 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 772 773 Not Collective 774 775 Input Parameters: 776 + row - the row 777 . ncols - the number of columns in the matrix 778 - cols - the columns indicated 779 780 Output Parameters: 781 + dnz - the array that will be passed to the matrix preallocation routines 782 - ozn - the other array passed to the matrix preallocation routines 783 784 Level: intermediate 785 786 Notes: 787 See Users-Manual: ch_performance for more details. 788 789 Do not malloc or free dnz and onz that is handled internally by these routines 790 791 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 792 793 Concepts: preallocation^Matrix 794 795 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateInitialize(), 796 MatPreallocateInitialize(), MatPreallocateSetLocal() 797 M*/ 798 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 799 { PetscInt __i; \ 800 if (row < __rstart) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %D less than first local row %D",row,__rstart);\ 801 if (row >= __rstart+__nrows) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %D greater than last local row %D",row,__rstart+__nrows-1);\ 802 for (__i=0; __i<nc; __i++) {\ 803 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 804 else dnz[row - __rstart]++;\ 805 }\ 806 } 807 808 /*MC 809 MatPreallocateSymmetricSetBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 810 inserted using a local number of the rows and columns 811 812 Synopsis: 813 #include <petscmat.h> 814 PetscErrorCode MatPreallocateSymmetricSetBlock(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 815 816 Not Collective 817 818 Input Parameters: 819 + nrows - the number of rows indicated 820 . rows - the indices of the rows 821 . ncols - the number of columns in the matrix 822 . cols - the columns indicated 823 . dnz - the array that will be passed to the matrix preallocation routines 824 - ozn - the other array passed to the matrix preallocation routines 825 826 Level: intermediate 827 828 Notes: 829 See Users-Manual: ch_performance for more details. 830 831 Do not malloc or free dnz and onz that is handled internally by these routines 832 833 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 834 835 Concepts: preallocation^Matrix 836 837 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 838 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 839 M*/ 840 #define MatPreallocateSymmetricSetBlock(row,nc,cols,dnz,onz) 0;\ 841 { PetscInt __i; \ 842 for (__i=0; __i<nc; __i++) {\ 843 if (cols[__i] >= __end) onz[row - __rstart]++; \ 844 else if (cols[__i] >= row) dnz[row - __rstart]++;\ 845 }\ 846 } 847 848 /*MC 849 MatPreallocateLocation - An alternative to MatPreallocationSet() that puts the nonzero locations into the matrix if it exists 850 851 Synopsis: 852 #include <petscmat.h> 853 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 854 855 Not Collective 856 857 Input Parameters: 858 . A - matrix 859 . row - row where values exist (must be local to this process) 860 . ncols - number of columns 861 . cols - columns with nonzeros 862 . dnz - the array that will be passed to the matrix preallocation routines 863 - ozn - the other array passed to the matrix preallocation routines 864 865 Level: intermediate 866 867 Notes: 868 See Users-Manual: ch_performance for more details. 869 870 Do not malloc or free dnz and onz that is handled internally by these routines 871 872 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 873 874 Concepts: preallocation^Matrix 875 876 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 877 MatPreallocateSymmetricSetLocalBlock() 878 M*/ 879 #define MatPreallocateLocation(A,row,ncols,cols,dnz,onz) 0;if (A) {ierr = MatSetValues(A,1,&row,ncols,cols,NULL,INSERT_VALUES);CHKERRQ(ierr);} else {ierr = MatPreallocateSet(row,ncols,cols,dnz,onz);CHKERRQ(ierr);} 880 881 882 /*MC 883 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 884 row in a matrix providing the data that one can use to correctly preallocate the matrix. 885 886 Synopsis: 887 #include <petscmat.h> 888 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 889 890 Collective on MPI_Comm 891 892 Input Parameters: 893 + dnz - the array that was be passed to the matrix preallocation routines 894 - ozn - the other array passed to the matrix preallocation routines 895 896 Level: intermediate 897 898 Notes: 899 See Users-Manual: ch_performance for more details. 900 901 Do not malloc or free dnz and onz that is handled internally by these routines 902 903 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 904 905 Concepts: preallocation^Matrix 906 907 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 908 MatPreallocateSymmetricSetLocalBlock() 909 M*/ 910 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} 911 912 /* Routines unique to particular data structures */ 913 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 914 915 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 916 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 917 918 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 919 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 920 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 921 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 922 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 923 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 924 925 #define MAT_SKIP_ALLOCATION -4 926 927 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 928 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 929 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 930 931 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 932 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 933 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 934 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 935 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 936 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 937 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 938 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 939 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 940 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 941 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 942 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 943 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 944 945 PETSC_EXTERN PetscErrorCode MatISSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 946 PETSC_EXTERN PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 947 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 948 949 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 950 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 951 952 PETSC_EXTERN PetscErrorCode MatDAADSetCtx(Mat,void*); 953 954 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 955 /* 956 These routines are not usually accessed directly, rather solving is 957 done through the KSP and PC interfaces. 958 */ 959 960 /*J 961 MatOrderingType - String with the name of a PETSc matrix ordering 962 963 Level: beginner 964 965 .seealso: MatGetOrdering() 966 J*/ 967 typedef const char* MatOrderingType; 968 #define MATORDERINGNATURAL "natural" 969 #define MATORDERINGND "nd" 970 #define MATORDERING1WD "1wd" 971 #define MATORDERINGRCM "rcm" 972 #define MATORDERINGQMD "qmd" 973 #define MATORDERINGROWLENGTH "rowlength" 974 #define MATORDERINGWBM "wbm" 975 #define MATORDERINGSPECTRAL "spectral" 976 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 977 978 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 979 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFunctionList*); 980 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); 981 PETSC_EXTERN PetscFunctionList MatOrderingList; 982 983 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 984 PETSC_EXTERN PetscErrorCode MatCreateLaplacian(Mat,PetscReal,PetscBool,Mat*); 985 986 /*S 987 MatFactorShiftType - Numeric Shift. 988 989 Level: beginner 990 991 S*/ 992 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 993 PETSC_EXTERN const char *const MatFactorShiftTypes[]; 994 PETSC_EXTERN const char *const MatFactorShiftTypesDetail[]; 995 996 /*S 997 MatFactorInfo - Data passed into the matrix factorization routines, and information about the resulting factorization 998 999 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1000 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1001 1002 Notes: These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1003 1004 You can use MatFactorInfoInitialize() to set default values. 1005 1006 Level: developer 1007 1008 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1009 MatFactorInfoInitialize() 1010 1011 S*/ 1012 typedef struct { 1013 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1014 PetscReal usedt; 1015 PetscReal dt; /* drop tolerance */ 1016 PetscReal dtcol; /* tolerance for pivoting */ 1017 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1018 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1019 PetscReal levels; /* ICC/ILU(levels) */ 1020 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1021 factorization may be faster if do not pivot */ 1022 PetscReal zeropivot; /* pivot is called zero if less than this */ 1023 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1024 PetscReal shiftamount; /* how large the shift is */ 1025 } MatFactorInfo; 1026 1027 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1028 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1029 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1030 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1031 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1032 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1033 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1034 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1035 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1036 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1037 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1038 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1039 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1040 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1041 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1042 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1043 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1044 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1045 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1046 1047 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1048 1049 /*E 1050 MatSORType - What type of (S)SOR to perform 1051 1052 Level: beginner 1053 1054 May be bitwise ORd together 1055 1056 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1057 1058 MatSORType may be bitwise ORd together, so do not change the numbers 1059 1060 .seealso: MatSOR() 1061 E*/ 1062 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1063 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1064 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1065 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1066 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1067 1068 /* 1069 These routines are for efficiently computing Jacobians via finite differences. 1070 */ 1071 1072 /*S 1073 MatColoring - Object for managing the coloring of matrices. 1074 1075 Level: beginner 1076 1077 Concepts: matrix, coloring 1078 1079 .seealso: MatFDColoringCreate() ISColoring MatFDColoring 1080 S*/ 1081 typedef struct _p_MatColoring* MatColoring; 1082 /*J 1083 MatColoringType - String with the name of a PETSc matrix coloring 1084 1085 Level: beginner 1086 1087 .seealso: MatColoringSetType(), MatColoring 1088 J*/ 1089 1090 typedef const char* MatColoringType; 1091 #define MATCOLORINGJP "jp" 1092 #define MATCOLORINGPOWER "power" 1093 #define MATCOLORINGNATURAL "natural" 1094 #define MATCOLORINGSL "sl" 1095 #define MATCOLORINGLF "lf" 1096 #define MATCOLORINGID "id" 1097 #define MATCOLORINGGREEDY "greedy" 1098 1099 /*E 1100 MatColoringWeightType - Type of weight scheme 1101 1102 Not Collective 1103 1104 + MAT_COLORING_RANDOM - Random weights 1105 . MAT_COLORING_LEXICAL - Lexical weighting based upon global numbering. 1106 - MAT_COLORING_LF - Last-first weighting. 1107 1108 Level: intermediate 1109 1110 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1111 1112 .seealso: MatCUSPSetFormat(), MatCUSPFormatOperation 1113 E*/ 1114 typedef enum {MAT_COLORING_WEIGHT_RANDOM,MAT_COLORING_WEIGHT_LEXICAL,MAT_COLORING_WEIGHT_LF,MAT_COLORING_WEIGHT_SL} MatColoringWeightType; 1115 1116 PETSC_EXTERN PetscErrorCode MatColoringCreate(Mat,MatColoring*); 1117 PETSC_EXTERN PetscErrorCode MatColoringGetDegrees(Mat,PetscInt,PetscInt*); 1118 PETSC_EXTERN PetscErrorCode MatColoringDestroy(MatColoring*); 1119 PETSC_EXTERN PetscErrorCode MatColoringView(MatColoring,PetscViewer); 1120 PETSC_EXTERN PetscErrorCode MatColoringSetType(MatColoring,MatColoringType); 1121 PETSC_EXTERN PetscErrorCode MatColoringSetFromOptions(MatColoring); 1122 PETSC_EXTERN PetscErrorCode MatColoringSetDistance(MatColoring,PetscInt); 1123 PETSC_EXTERN PetscErrorCode MatColoringGetDistance(MatColoring,PetscInt*); 1124 PETSC_EXTERN PetscErrorCode MatColoringSetMaxColors(MatColoring,PetscInt); 1125 PETSC_EXTERN PetscErrorCode MatColoringGetMaxColors(MatColoring,PetscInt*); 1126 PETSC_EXTERN PetscErrorCode MatColoringApply(MatColoring,ISColoring*); 1127 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],PetscErrorCode(*)(MatColoring)); 1128 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1129 PETSC_EXTERN PetscErrorCode MatColoringSetWeightType(MatColoring,MatColoringWeightType); 1130 PETSC_EXTERN PetscErrorCode MatColoringSetWeights(MatColoring,PetscReal*,PetscInt*); 1131 PETSC_EXTERN PetscErrorCode MatColoringCreateWeights(MatColoring,PetscReal **,PetscInt **lperm); 1132 1133 /*S 1134 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1135 and coloring 1136 1137 Level: beginner 1138 1139 Concepts: coloring, sparse Jacobian, finite differences 1140 1141 .seealso: MatFDColoringCreate() 1142 S*/ 1143 typedef struct _p_MatFDColoring* MatFDColoring; 1144 1145 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1146 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1147 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1148 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1149 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1150 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1151 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1152 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,void *); 1153 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1154 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,PetscInt*[]); 1155 PETSC_EXTERN PetscErrorCode MatFDColoringSetUp(Mat,ISColoring,MatFDColoring); 1156 PETSC_EXTERN PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring,PetscInt,PetscInt); 1157 1158 1159 /*S 1160 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1161 1162 Level: beginner 1163 1164 Concepts: coloring, sparse matrix product 1165 1166 .seealso: MatTransposeColoringCreate() 1167 S*/ 1168 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1169 1170 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1171 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1172 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1173 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1174 1175 /* 1176 These routines are for partitioning matrices: currently used only 1177 for adjacency matrix, MatCreateMPIAdj(). 1178 */ 1179 1180 /*S 1181 MatPartitioning - Object for managing the partitioning of a matrix or graph 1182 1183 Level: beginner 1184 1185 Concepts: partitioning 1186 1187 .seealso: MatPartitioningCreate(), MatPartitioningType 1188 S*/ 1189 typedef struct _p_MatPartitioning* MatPartitioning; 1190 1191 /*J 1192 MatPartitioningType - String with the name of a PETSc matrix partitioning 1193 1194 Level: beginner 1195 dm 1196 .seealso: MatPartitioningCreate(), MatPartitioning 1197 J*/ 1198 typedef const char* MatPartitioningType; 1199 #define MATPARTITIONINGCURRENT "current" 1200 #define MATPARTITIONINGAVERAGE "average" 1201 #define MATPARTITIONINGSQUARE "square" 1202 #define MATPARTITIONINGPARMETIS "parmetis" 1203 #define MATPARTITIONINGCHACO "chaco" 1204 #define MATPARTITIONINGPARTY "party" 1205 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1206 #define MATPARTITIONINGHIERARCH "hierarch" 1207 1208 1209 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1210 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1211 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1212 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1213 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1214 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1215 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1216 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1217 1218 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],PetscErrorCode (*)(MatPartitioning)); 1219 1220 1221 1222 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1223 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1224 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1225 1226 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetRepartition(MatPartitioning part); 1227 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1228 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1229 1230 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1231 PETSC_EXTERN const char *const MPChacoGlobalTypes[]; 1232 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1233 PETSC_EXTERN const char *const MPChacoLocalTypes[]; 1234 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1235 PETSC_EXTERN const char *const MPChacoEigenTypes[]; 1236 1237 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1238 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1239 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1240 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1241 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1242 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1243 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1244 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1245 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1246 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1247 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1248 1249 #define MP_PARTY_OPT "opt" 1250 #define MP_PARTY_LIN "lin" 1251 #define MP_PARTY_SCA "sca" 1252 #define MP_PARTY_RAN "ran" 1253 #define MP_PARTY_GBF "gbf" 1254 #define MP_PARTY_GCF "gcf" 1255 #define MP_PARTY_BUB "bub" 1256 #define MP_PARTY_DEF "def" 1257 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1258 #define MP_PARTY_HELPFUL_SETS "hs" 1259 #define MP_PARTY_KERNIGHAN_LIN "kl" 1260 #define MP_PARTY_NONE "no" 1261 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1262 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1263 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1264 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1265 1266 typedef enum { MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1267 PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; 1268 1269 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1270 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1271 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1272 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1273 1274 /* 1275 * hierarchical partitioning 1276 */ 1277 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetFineparts(MatPartitioning,IS*); 1278 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetCoarseparts(MatPartitioning,IS*); 1279 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning,PetscInt); 1280 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNfineparts(MatPartitioning, PetscInt); 1281 1282 /* 1283 These routines are for coarsening matrices: 1284 */ 1285 1286 /*S 1287 MatCoarsen - Object for managing the coarsening of a graph (symmetric matrix) 1288 1289 Level: beginner 1290 1291 Concepts: coarsen 1292 1293 .seealso: MatCoarsenCreate), MatCoarsenType 1294 S*/ 1295 typedef struct _p_MatCoarsen* MatCoarsen; 1296 1297 /*J 1298 MatCoarsenType - String with the name of a PETSc matrix coarsen 1299 1300 Level: beginner 1301 1302 .seealso: MatCoarsenCreate(), MatCoarsen 1303 J*/ 1304 typedef const char* MatCoarsenType; 1305 #define MATCOARSENMIS "mis" 1306 #define MATCOARSENHEM "hem" 1307 1308 /* linked list for aggregates */ 1309 typedef struct _PetscCDIntNd{ 1310 struct _PetscCDIntNd *next; 1311 PetscInt gid; 1312 }PetscCDIntNd; 1313 1314 /* only used by node pool */ 1315 typedef struct _PetscCDArrNd{ 1316 struct _PetscCDArrNd *next; 1317 struct _PetscCDIntNd *array; 1318 }PetscCDArrNd; 1319 1320 typedef struct _PetscCoarsenData{ 1321 PetscCDArrNd pool_list; /* node pool */ 1322 PetscCDIntNd *new_node; 1323 PetscInt new_left; 1324 PetscInt chk_sz; 1325 PetscCDIntNd *extra_nodes; 1326 PetscCDIntNd **array; /* Array of lists */ 1327 PetscInt size; 1328 Mat mat; /* cache a Mat for communication data */ 1329 }PetscCoarsenData; 1330 1331 PETSC_EXTERN PetscErrorCode MatCoarsenCreate(MPI_Comm,MatCoarsen*); 1332 PETSC_EXTERN PetscErrorCode MatCoarsenSetType(MatCoarsen,MatCoarsenType); 1333 PETSC_EXTERN PetscErrorCode MatCoarsenSetAdjacency(MatCoarsen,Mat); 1334 PETSC_EXTERN PetscErrorCode MatCoarsenSetGreedyOrdering(MatCoarsen,const IS); 1335 PETSC_EXTERN PetscErrorCode MatCoarsenSetStrictAggs(MatCoarsen,PetscBool); 1336 PETSC_EXTERN PetscErrorCode MatCoarsenGetData( MatCoarsen, PetscCoarsenData ** ); 1337 PETSC_EXTERN PetscErrorCode MatCoarsenApply(MatCoarsen); 1338 PETSC_EXTERN PetscErrorCode MatCoarsenDestroy(MatCoarsen*); 1339 1340 PETSC_EXTERN PetscErrorCode MatCoarsenRegister(const char[],PetscErrorCode (*)(MatCoarsen)); 1341 1342 1343 1344 PETSC_EXTERN PetscErrorCode MatCoarsenView(MatCoarsen,PetscViewer); 1345 PETSC_EXTERN PetscErrorCode MatCoarsenSetFromOptions(MatCoarsen); 1346 PETSC_EXTERN PetscErrorCode MatCoarsenGetType(MatCoarsen,MatCoarsenType*); 1347 PETSC_STATIC_INLINE PetscErrorCode MatCoarsenViewFromOptions(MatCoarsen A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 1348 1349 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1350 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1351 1352 /* 1353 If you add entries here you must also add them to petsc/finclude/petscmat.h 1354 */ 1355 typedef enum { MATOP_SET_VALUES=0, 1356 MATOP_GET_ROW=1, 1357 MATOP_RESTORE_ROW=2, 1358 MATOP_MULT=3, 1359 MATOP_MULT_ADD=4, 1360 MATOP_MULT_TRANSPOSE=5, 1361 MATOP_MULT_TRANSPOSE_ADD=6, 1362 MATOP_SOLVE=7, 1363 MATOP_SOLVE_ADD=8, 1364 MATOP_SOLVE_TRANSPOSE=9, 1365 MATOP_SOLVE_TRANSPOSE_ADD=10, 1366 MATOP_LUFACTOR=11, 1367 MATOP_CHOLESKYFACTOR=12, 1368 MATOP_SOR=13, 1369 MATOP_TRANSPOSE=14, 1370 MATOP_GETINFO=15, 1371 MATOP_EQUAL=16, 1372 MATOP_GET_DIAGONAL=17, 1373 MATOP_DIAGONAL_SCALE=18, 1374 MATOP_NORM=19, 1375 MATOP_ASSEMBLY_BEGIN=20, 1376 MATOP_ASSEMBLY_END=21, 1377 MATOP_SET_OPTION=22, 1378 MATOP_ZERO_ENTRIES=23, 1379 MATOP_ZERO_ROWS=24, 1380 MATOP_LUFACTOR_SYMBOLIC=25, 1381 MATOP_LUFACTOR_NUMERIC=26, 1382 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1383 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1384 MATOP_SETUP_PREALLOCATION=29, 1385 MATOP_ILUFACTOR_SYMBOLIC=30, 1386 MATOP_ICCFACTOR_SYMBOLIC=31, 1387 /* MATOP_PLACEHOLDER_32=32, */ 1388 /* MATOP_PLACEHOLDER_33=33, */ 1389 MATOP_DUPLICATE=34, 1390 MATOP_FORWARD_SOLVE=35, 1391 MATOP_BACKWARD_SOLVE=36, 1392 MATOP_ILUFACTOR=37, 1393 MATOP_ICCFACTOR=38, 1394 MATOP_AXPY=39, 1395 MATOP_GET_SUBMATRICES=40, 1396 MATOP_INCREASE_OVERLAP=41, 1397 MATOP_GET_VALUES=42, 1398 MATOP_COPY=43, 1399 MATOP_GET_ROW_MAX=44, 1400 MATOP_SCALE=45, 1401 MATOP_SHIFT=46, 1402 MATOP_DIAGONAL_SET=47, 1403 MATOP_ZERO_ROWS_COLUMNS=48, 1404 MATOP_SET_RANDOM=49, 1405 MATOP_GET_ROW_IJ=50, 1406 MATOP_RESTORE_ROW_IJ=51, 1407 MATOP_GET_COLUMN_IJ=52, 1408 MATOP_RESTORE_COLUMN_IJ=53, 1409 MATOP_FDCOLORING_CREATE=54, 1410 MATOP_COLORING_PATCH=55, 1411 MATOP_SET_UNFACTORED=56, 1412 MATOP_PERMUTE=57, 1413 MATOP_SET_VALUES_BLOCKED=58, 1414 MATOP_GET_SUBMATRIX=59, 1415 MATOP_DESTROY=60, 1416 MATOP_VIEW=61, 1417 MATOP_CONVERT_FROM=62, 1418 MATOP_MATMAT_MULT=63, 1419 MATOP_MATMAT_MULT_SYMBOLIC=64, 1420 MATOP_MATMAT_MULT_NUMERIC=65, 1421 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1422 MATOP_SET_VALUES_LOCAL=67, 1423 MATOP_ZERO_ROWS_LOCAL=68, 1424 MATOP_GET_ROW_MAX_ABS=69, 1425 MATOP_GET_ROW_MIN_ABS=70, 1426 MATOP_CONVERT=71, 1427 MATOP_SET_COLORING=72, 1428 /* MATOP_PLACEHOLDER_73=73, */ 1429 MATOP_SET_VALUES_ADIFOR=74, 1430 MATOP_FD_COLORING_APPLY=75, 1431 MATOP_SET_FROM_OPTIONS=76, 1432 MATOP_MULT_CONSTRAINED=77, 1433 MATOP_MULT_TRANSPOSE_CONSTRAIN=78, 1434 MATOP_FIND_ZERO_DIAGONALS=79, 1435 MATOP_MULT_MULTIPLE=80, 1436 MATOP_SOLVE_MULTIPLE=81, 1437 MATOP_GET_INERTIA=82, 1438 MATOP_LOAD=83, 1439 MATOP_IS_SYMMETRIC=84, 1440 MATOP_IS_HERMITIAN=85, 1441 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1442 MATOP_SET_VALUES_BLOCKEDLOCAL=87, 1443 MATOP_GET_VECS=88, 1444 MATOP_MAT_MULT=89, 1445 MATOP_MAT_MULT_SYMBOLIC=90, 1446 MATOP_MAT_MULT_NUMERIC=91, 1447 MATOP_PTAP=92, 1448 MATOP_PTAP_SYMBOLIC=93, 1449 MATOP_PTAP_NUMERIC=94, 1450 MATOP_MAT_TRANSPOSE_MULT=95, 1451 MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, 1452 MATOP_MAT_TRANSPOSE_MULT_NUMER=97, 1453 /* MATOP_PLACEHOLDER_98=98, */ 1454 /* MATOP_PLACEHOLDER_99=99, */ 1455 /* MATOP_PLACEHOLDER_100=100, */ 1456 /* MATOP_PLACEHOLDER_101=101, */ 1457 MATOP_CONJUGATE=102, 1458 /* MATOP_PLACEHOLDER_103=103, */ 1459 MATOP_SET_VALUES_ROW=104, 1460 MATOP_REAL_PART=105, 1461 MATOP_IMAGINARY_PART=106, 1462 MATOP_GET_ROW_UPPER_TRIANGULAR=107, 1463 MATOP_RESTORE_ROW_UPPER_TRIANG=108, 1464 MATOP_MAT_SOLVE=109, 1465 MATOP_GET_REDUNDANT_MATRIX=110, 1466 MATOP_GET_ROW_MIN=111, 1467 MATOP_GET_COLUMN_VECTOR=112, 1468 MATOP_MISSING_DIAGONAL=113, 1469 MATOP_GET_SEQ_NONZERO_STRUCTUR=114, 1470 MATOP_CREATE=115, 1471 MATOP_GET_GHOSTS=116, 1472 MATOP_GET_LOCAL_SUB_MATRIX=117, 1473 MATOP_RESTORE_LOCALSUB_MATRIX=118, 1474 MATOP_MULT_DIAGONAL_BLOCK=119, 1475 MATOP_HERMITIAN_TRANSPOSE=120, 1476 MATOP_MULT_HERMITIAN_TRANSPOSE=121, 1477 MATOP_MULT_HERMITIAN_TRANS_ADD=122, 1478 MATOP_GET_MULTI_PROC_BLOCK=123, 1479 MATOP_FIND_NONZERO_ROWS=124, 1480 MATOP_GET_COLUMN_NORMS=125, 1481 MATOP_INVERT_BLOCK_DIAGONAL=126, 1482 /* MATOP_PLACEHOLDER_127=127, */ 1483 MATOP_GET_SUB_MATRICES_PARALLE=128, 1484 MATOP_SET_VALUES_BATCH=129, 1485 MATOP_TRANSPOSE_MAT_MULT=130, 1486 MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, 1487 MATOP_TRANSPOSE_MAT_MULT_NUMER=132, 1488 MATOP_TRANSPOSE_COLORING_CREAT=133, 1489 MATOP_TRANS_COLORING_APPLY_SPT=134, 1490 MATOP_TRANS_COLORING_APPLY_DEN=135, 1491 MATOP_RART=136, 1492 MATOP_RART_SYMBOLIC=137, 1493 MATOP_RART_NUMERIC=138, 1494 MATOP_SET_BLOCK_SIZES=139, 1495 MATOP_AYPX=140, 1496 MATOP_RESIDUAL=141, 1497 MATOP_FDCOLORING_SETUP=142, 1498 MATOP_MPICONCATENATESEQ=144 1499 } MatOperation; 1500 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1501 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1502 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1503 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1504 1505 /* 1506 Codes for matrices stored on disk. By default they are 1507 stored in a universal format. By changing the format with 1508 PetscViewerSetFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1509 be stored in a way natural for the matrix, for example dense matrices 1510 would be stored as dense. Matrices stored this way may only be 1511 read into matrices of the same type. 1512 */ 1513 #define MATRIX_BINARY_FORMAT_DENSE -1 1514 1515 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1516 PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1517 PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); 1518 PETSC_EXTERN PetscErrorCode MatISGetMPIXAIJ(Mat,MatReuse,Mat*); 1519 1520 /*S 1521 MatNullSpace - Object that removes a null space from a vector, i.e. 1522 orthogonalizes the vector to a subsapce 1523 1524 Level: advanced 1525 1526 Concepts: matrix; linear operator, null space 1527 1528 Users manual sections: 1529 . sec_singular 1530 1531 .seealso: MatNullSpaceCreate() 1532 S*/ 1533 typedef struct _p_MatNullSpace* MatNullSpace; 1534 1535 PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1536 PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1537 PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1538 PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec); 1539 PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); 1540 PETSC_EXTERN PetscErrorCode MatGetTransposeNullSpace(Mat, MatNullSpace *); 1541 PETSC_EXTERN PetscErrorCode MatSetTransposeNullSpace(Mat,MatNullSpace); 1542 PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1543 PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1544 PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); 1545 PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1546 PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1547 PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); 1548 PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); 1549 1550 PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1551 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1552 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1553 PETSC_EXTERN PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1554 1555 PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1556 PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1557 PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1558 1559 PETSC_EXTERN PetscErrorCode MatComputeExplicitOperator(Mat,Mat*); 1560 1561 PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1562 1563 PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1564 PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1565 PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1566 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1567 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1568 PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1569 PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); 1570 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1571 PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1572 PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1573 PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1574 PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1575 PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1576 1577 /*S 1578 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1579 Jacobian vector products 1580 1581 Notes: MATMFFD is a specific MatType which uses the MatMFFD data structure 1582 1583 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1584 1585 Level: developer 1586 1587 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1588 S*/ 1589 typedef struct _p_MatMFFD* MatMFFD; 1590 1591 /*J 1592 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1593 1594 Level: beginner 1595 1596 .seealso: MatMFFDSetType(), MatMFFDRegister() 1597 J*/ 1598 typedef const char* MatMFFDType; 1599 #define MATMFFD_DS "ds" 1600 #define MATMFFD_WP "wp" 1601 1602 PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,MatMFFDType); 1603 PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],PetscErrorCode (*)(MatMFFD)); 1604 1605 PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1606 PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1607 1608 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1609 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1610 1611 /* 1612 PETSc interface to MUMPS 1613 */ 1614 #ifdef PETSC_HAVE_MUMPS 1615 PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1616 PETSC_EXTERN PetscErrorCode MatMumpsGetIcntl(Mat,PetscInt,PetscInt*); 1617 PETSC_EXTERN PetscErrorCode MatMumpsSetCntl(Mat,PetscInt,PetscReal); 1618 PETSC_EXTERN PetscErrorCode MatMumpsGetCntl(Mat,PetscInt,PetscReal*); 1619 1620 PETSC_EXTERN PetscErrorCode MatMumpsGetInfo(Mat,PetscInt,PetscInt*); 1621 PETSC_EXTERN PetscErrorCode MatMumpsGetInfog(Mat,PetscInt,PetscInt*); 1622 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfo(Mat,PetscInt,PetscReal*); 1623 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfog(Mat,PetscInt,PetscReal*); 1624 1625 PETSC_EXTERN PetscErrorCode MatMumpsSetSchurIndices(Mat,PetscInt,PetscInt[]); 1626 PETSC_EXTERN PetscErrorCode MatMumpsInvertSchurComplement(Mat); 1627 PETSC_EXTERN PetscErrorCode MatMumpsCreateSchurComplement(Mat,Mat*); 1628 PETSC_EXTERN PetscErrorCode MatMumpsGetSchurComplement(Mat,Mat*); 1629 PETSC_EXTERN PetscErrorCode MatMumpsRestoreSchurComplement(Mat,Mat*); 1630 PETSC_EXTERN PetscErrorCode MatMumpsSolveSchurComplement(Mat,Vec,Vec); 1631 PETSC_EXTERN PetscErrorCode MatMumpsSolveSchurComplementTranspose(Mat,Vec,Vec); 1632 #endif 1633 1634 /* 1635 PETSc interface to Mkl_Pardiso 1636 */ 1637 #ifdef PETSC_HAVE_MKL_PARDISO 1638 PETSC_EXTERN PetscErrorCode MatMkl_PardisoSetCntl(Mat,PetscInt,PetscInt); 1639 #endif 1640 1641 /* 1642 PETSc interface to Mkl_CPardiso 1643 */ 1644 #ifdef PETSC_HAVE_MKL_CPARDISO 1645 PETSC_EXTERN PetscErrorCode MatMkl_CPardisoSetCntl(Mat,PetscInt,PetscInt); 1646 #endif 1647 1648 /* 1649 PETSc interface to SUPERLU 1650 */ 1651 #ifdef PETSC_HAVE_SUPERLU 1652 PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1653 #endif 1654 1655 #ifdef PETSC_HAVE_CUDA 1656 /*E 1657 MatCUSPARSEStorageFormat - indicates the storage format for CUSPARSE (GPU) 1658 matrices. 1659 1660 Not Collective 1661 1662 + MAT_CUSPARSE_CSR - Compressed Sparse Row 1663 . MAT_CUSPARSE_ELL - Ellpack (requires CUDA 4.2 or later). 1664 - MAT_CUSPARSE_HYB - Hybrid, a combination of Ellpack and Coordinate format (requires CUDA 4.2 or later). 1665 1666 Level: intermediate 1667 1668 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1669 1670 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEFormatOperation 1671 E*/ 1672 1673 typedef enum {MAT_CUSPARSE_CSR, MAT_CUSPARSE_ELL, MAT_CUSPARSE_HYB} MatCUSPARSEStorageFormat; 1674 1675 /* these will be strings associated with enumerated type defined above */ 1676 PETSC_EXTERN const char *const MatCUSPARSEStorageFormats[]; 1677 1678 /*E 1679 MatCUSPARSEFormatOperation - indicates the operation of CUSPARSE (GPU) 1680 matrices whose operation should use a particular storage format. 1681 1682 Not Collective 1683 1684 + MAT_CUSPARSE_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult 1685 . MAT_CUSPARSE_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult 1686 . MAT_CUSPARSE_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult 1687 - MAT_CUSPARSE_ALL - sets the storage format for all CUSPARSE (GPU) matrices 1688 1689 Level: intermediate 1690 1691 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEStorageFormat 1692 E*/ 1693 typedef enum {MAT_CUSPARSE_MULT_DIAG, MAT_CUSPARSE_MULT_OFFDIAG, MAT_CUSPARSE_MULT, MAT_CUSPARSE_ALL} MatCUSPARSEFormatOperation; 1694 1695 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1696 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1697 PETSC_EXTERN PetscErrorCode MatCUSPARSESetFormat(Mat,MatCUSPARSEFormatOperation,MatCUSPARSEStorageFormat); 1698 #endif 1699 1700 #if defined(PETSC_HAVE_CUSP) 1701 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1702 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSP(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1703 1704 /*E 1705 MatCUSPStorageFormat - indicates the storage format for CUSP (GPU) 1706 matrices. 1707 1708 Not Collective 1709 1710 + MAT_CUSP_CSR - Compressed Sparse Row 1711 . MAT_CUSP_DIA - Diagonal 1712 - MAT_CUSP_ELL - Ellpack 1713 1714 Level: intermediate 1715 1716 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1717 1718 .seealso: MatCUSPSetFormat(), MatCUSPFormatOperation 1719 E*/ 1720 typedef enum {MAT_CUSP_CSR, MAT_CUSP_DIA, MAT_CUSP_ELL} MatCUSPStorageFormat; 1721 1722 /* these will be strings associated with enumerated type defined above */ 1723 PETSC_EXTERN const char *const MatCUSPStorageFormats[]; 1724 1725 /*E 1726 MatCUSPFormatOperation - indicates the operation of CUSP (GPU) 1727 matrices whose operation should use a particular storage format. 1728 1729 Not Collective 1730 1731 + MAT_CUSP_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult 1732 . MAT_CUSP_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult 1733 . MAT_CUSP_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult 1734 - MAT_CUSP_ALL - sets the storage format for all CUSP (GPU) matrices 1735 1736 Level: intermediate 1737 1738 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1739 1740 .seealso: MatCUSPSetFormat(), MatCUSPStorageFormat 1741 E*/ 1742 typedef enum {MAT_CUSP_MULT_DIAG, MAT_CUSP_MULT_OFFDIAG, MAT_CUSP_MULT, MAT_CUSP_ALL} MatCUSPFormatOperation; 1743 1744 PETSC_EXTERN PetscErrorCode MatCUSPSetFormat(Mat,MatCUSPFormatOperation,MatCUSPStorageFormat); 1745 #endif 1746 1747 #if defined(PETSC_HAVE_VIENNACL) 1748 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1749 PETSC_EXTERN PetscErrorCode MatCreateAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1750 #endif 1751 1752 /* 1753 PETSc interface to FFTW 1754 */ 1755 #if defined(PETSC_HAVE_FFTW) 1756 PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1757 PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1758 PETSC_EXTERN PetscErrorCode MatCreateVecsFFTW(Mat,Vec*,Vec*,Vec*); 1759 #endif 1760 1761 /* 1762 PETSc interface to ELEMENTAL 1763 */ 1764 #if defined(PETSC_HAVE_ELEMENTAL) 1765 #if defined(PETSC_USE_COMPLEX) 1766 typedef El::Complex<PetscReal> PetscElemScalar; 1767 #else 1768 typedef PetscScalar PetscElemScalar; 1769 #endif 1770 PETSC_EXTERN PetscErrorCode PetscElementalInitializePackage(void); 1771 PETSC_EXTERN PetscErrorCode PetscElementalFinalizePackage(void); 1772 #endif 1773 1774 PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1775 PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1776 PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); 1777 PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); 1778 PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1779 PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1780 PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,VecType); 1781 PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1782 PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1783 1784 PETSC_EXTERN PetscErrorCode MatChop(Mat,PetscReal); 1785 PETSC_EXTERN PetscErrorCode MatComputeBandwidth(Mat,PetscReal,PetscInt*); 1786 1787 PETSC_EXTERN PetscErrorCode MatSubdomainsCreateCoalesce(Mat,PetscInt,PetscInt*,IS**); 1788 1789 #endif 1790