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, MatSolverType, 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 MATMPIAIJ "mpiaij" 36 #define MATAIJCRL "aijcrl" 37 #define MATSEQAIJCRL "seqaijcrl" 38 #define MATMPIAIJCRL "mpiaijcrl" 39 #define MATAIJCUSPARSE "aijcusparse" 40 #define MATSEQAIJCUSPARSE "seqaijcusparse" 41 #define MATMPIAIJCUSPARSE "mpiaijcusparse" 42 #define MATAIJVIENNACL "aijviennacl" 43 #define MATSEQAIJVIENNACL "seqaijviennacl" 44 #define MATMPIAIJVIENNACL "mpiaijviennacl" 45 #define MATAIJPERM "aijperm" 46 #define MATSEQAIJPERM "seqaijperm" 47 #define MATMPIAIJPERM "mpiaijperm" 48 #define MATAIJSELL "aijsell" 49 #define MATSEQAIJSELL "seqaijsell" 50 #define MATMPIAIJSELL "mpiaijsell" 51 #define MATAIJMKL "aijmkl" 52 #define MATSEQAIJMKL "seqaijmkl" 53 #define MATMPIAIJMKL "mpiaijmkl" 54 #define MATBAIJMKL "baijmkl" 55 #define MATSEQBAIJMKL "seqbaijmkl" 56 #define MATMPIBAIJMKL "mpibaijmkl" 57 #define MATSHELL "shell" 58 #define MATDENSE "dense" 59 #define MATSEQDENSE "seqdense" 60 #define MATMPIDENSE "mpidense" 61 #define MATELEMENTAL "elemental" 62 #define MATBAIJ "baij" 63 #define MATSEQBAIJ "seqbaij" 64 #define MATMPIBAIJ "mpibaij" 65 #define MATMPIADJ "mpiadj" 66 #define MATSBAIJ "sbaij" 67 #define MATSEQSBAIJ "seqsbaij" 68 #define MATMPISBAIJ "mpisbaij" 69 #define MATDAAD "daad" 70 #define MATMFFD "mffd" 71 #define MATNORMAL "normal" 72 #define MATNORMALHERMITIAN "normalh" 73 #define MATLRC "lrc" 74 #define MATSCATTER "scatter" 75 #define MATBLOCKMAT "blockmat" 76 #define MATCOMPOSITE "composite" 77 #define MATFFT "fft" 78 #define MATFFTW "fftw" 79 #define MATSEQCUFFT "seqcufft" 80 #define MATTRANSPOSEMAT "transpose" 81 #define MATSCHURCOMPLEMENT "schurcomplement" 82 #define MATPYTHON "python" 83 #define MATHYPRE "hypre" 84 #define MATHYPRESTRUCT "hyprestruct" 85 #define MATHYPRESSTRUCT "hypresstruct" 86 #define MATSUBMATRIX "submatrix" 87 #define MATLOCALREF "localref" 88 #define MATNEST "nest" 89 #define MATPREALLOCATOR "preallocator" 90 #define MATSELL "sell" 91 #define MATSEQSELL "seqsell" 92 #define MATMPISELL "mpisell" 93 #define MATDUMMY "dummy" 94 #define MATLMVM "lmvm" 95 #define MATLMVMDFP "lmvmdfp" 96 #define MATLMVMBFGS "lmvmbfgs" 97 #define MATLMVMSR1 "lmvmsr1" 98 #define MATLMVMBRDN "lmvmbrdn" 99 #define MATLMVMBADBRDN "lmvmbadbrdn" 100 #define MATLMVMSYMBRDN "lmvmsymbrdn" 101 #define MATLMVMSYMBADBRDN "lmvmsymbadbrdn" 102 #define MATLMVMDIAGBRDN "lmvmdiagbrdn" 103 104 /*J 105 MatSolverType - String with the name of a PETSc matrix solver type. 106 107 For example: "petsc" indicates what PETSc provides, "superlu_dist" the parallel SuperLU_DIST package etc 108 109 Level: beginner 110 111 .seealso: MatGetFactor(), Mat, MatSetType(), MatType 112 J*/ 113 typedef const char* MatSolverType; 114 #define MATSOLVERSUPERLU "superlu" 115 #define MATSOLVERSUPERLU_DIST "superlu_dist" 116 #define MATSOLVERSTRUMPACK "strumpack" 117 #define MATSOLVERUMFPACK "umfpack" 118 #define MATSOLVERCHOLMOD "cholmod" 119 #define MATSOLVERKLU "klu" 120 #define MATSOLVERSPARSEELEMENTAL "sparseelemental" 121 #define MATSOLVERELEMENTAL "elemental" 122 #define MATSOLVERESSL "essl" 123 #define MATSOLVERLUSOL "lusol" 124 #define MATSOLVERMUMPS "mumps" 125 #define MATSOLVERMKL_PARDISO "mkl_pardiso" 126 #define MATSOLVERMKL_CPARDISO "mkl_cpardiso" 127 #define MATSOLVERPASTIX "pastix" 128 #define MATSOLVERMATLAB "matlab" 129 #define MATSOLVERPETSC "petsc" 130 #define MATSOLVERBAS "bas" 131 #define MATSOLVERCUSPARSE "cusparse" 132 133 /*E 134 MatFactorType - indicates what type of factorization is requested 135 136 Level: beginner 137 138 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 139 140 .seealso: MatSolverType, MatGetFactor() 141 E*/ 142 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC,MAT_FACTOR_ILUDT} MatFactorType; 143 PETSC_EXTERN const char *const MatFactorTypes[]; 144 145 PETSC_EXTERN PetscErrorCode MatGetFactor(Mat,MatSolverType,MatFactorType,Mat*); 146 PETSC_EXTERN PetscErrorCode MatGetFactorAvailable(Mat,MatSolverType,MatFactorType,PetscBool *); 147 PETSC_EXTERN PetscErrorCode MatFactorGetSolverType(Mat,MatSolverType*); 148 PETSC_EXTERN PetscErrorCode MatGetFactorType(Mat,MatFactorType*); 149 PETSC_EXTERN PetscErrorCode MatSolverTypeRegister(MatSolverType,MatType,MatFactorType,PetscErrorCode(*)(Mat,MatFactorType,Mat*)); 150 PETSC_EXTERN PetscErrorCode MatSolverTypeGet(MatSolverType,MatType,MatFactorType,PetscBool*,PetscBool*,PetscErrorCode (**)(Mat,MatFactorType,Mat*)); 151 typedef MatSolverType MatSolverPackage PETSC_DEPRECATED("Use MatSolverType"); 152 PETSC_DEPRECATED("Use MatSolverTypeRegister()") PETSC_STATIC_INLINE PetscErrorCode MatSolverPackageRegister(MatSolverType stype,MatType mtype,MatFactorType ftype,PetscErrorCode(*f)(Mat,MatFactorType,Mat*)) 153 { return MatSolverTypeRegister(stype,mtype,ftype,f); } 154 PETSC_DEPRECATED("Use MatSolverTypeGet()") PETSC_STATIC_INLINE PetscErrorCode MatSolverPackageGet(MatSolverType stype,MatType mtype,MatFactorType ftype,PetscBool *foundmtype,PetscBool *foundstype,PetscErrorCode(**f)(Mat,MatFactorType,Mat*)) 155 { return MatSolverTypeGet(stype,mtype,ftype,foundmtype,foundstype,f); } 156 157 /* Logging support */ 158 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 159 PETSC_EXTERN PetscClassId MAT_CLASSID; 160 PETSC_EXTERN PetscClassId MAT_COLORING_CLASSID; 161 PETSC_EXTERN PetscClassId MAT_FDCOLORING_CLASSID; 162 PETSC_EXTERN PetscClassId MAT_TRANSPOSECOLORING_CLASSID; 163 PETSC_EXTERN PetscClassId MAT_PARTITIONING_CLASSID; 164 PETSC_EXTERN PetscClassId MAT_COARSEN_CLASSID; 165 PETSC_EXTERN PetscClassId MAT_NULLSPACE_CLASSID; 166 PETSC_EXTERN PetscClassId MATMFFD_CLASSID; 167 168 /*E 169 MatReuse - Indicates if matrices obtained from a previous call to MatCreateSubMatrices(), MatCreateSubMatrix(), MatConvert() or several other functions 170 are to be reused to store the new matrix values. 171 172 $ MAT_INITIAL_MATRIX - create a new matrix 173 $ MAT_REUSE_MATRIX - reuse the matrix created with a previous call that used MAT_INITIAL_MATRIX 174 $ MAT_INPLACE_MATRIX - replace the first input matrix with the new matrix (not applicable to all functions) 175 $ MAT_IGNORE_MATRIX - do not create a new matrix or reuse a give matrix, just ignore that matrix argument (not applicable to all functions) 176 177 Level: beginner 178 179 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 180 181 .seealso: MatCreateSubMatrices(), MatCreateSubMatrix(), MatDestroyMatrices(), MatConvert() 182 E*/ 183 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX,MAT_INPLACE_MATRIX} MatReuse; 184 185 /*E 186 MatCreateSubMatrixOption - Indicates if matrices obtained from a call to MatCreateSubMatrices() 187 include the matrix values. Currently it is only used by MatGetSeqNonzerostructure(). 188 189 Level: beginner 190 191 .seealso: MatGetSeqNonzerostructure() 192 E*/ 193 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatCreateSubMatrixOption; 194 195 PETSC_EXTERN PetscErrorCode MatInitializePackage(void); 196 197 PETSC_EXTERN PetscErrorCode MatCreate(MPI_Comm,Mat*); 198 PETSC_EXTERN PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 199 PETSC_EXTERN PetscErrorCode MatSetType(Mat,MatType); 200 PETSC_EXTERN PetscErrorCode MatSetFromOptions(Mat); 201 PETSC_STATIC_INLINE PetscErrorCode MatViewFromOptions(Mat A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);} 202 PETSC_EXTERN PetscErrorCode MatRegister(const char[],PetscErrorCode(*)(Mat)); 203 PETSC_EXTERN PetscErrorCode MatRegisterRootName(const char[],const char[],const char[]); 204 PETSC_EXTERN PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 205 PETSC_EXTERN PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 206 PETSC_EXTERN PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 207 PETSC_EXTERN PetscErrorCode MatSetErrorIfFailure(Mat,PetscBool); 208 209 PETSC_EXTERN PetscFunctionList MatList; 210 PETSC_EXTERN PetscFunctionList MatColoringList; 211 PETSC_EXTERN PetscFunctionList MatPartitioningList; 212 213 /*E 214 MatStructure - Indicates if two matrices have the same nonzero structure 215 216 Level: beginner 217 218 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 219 220 .seealso: MatCopy(), MatAXPY() 221 E*/ 222 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN} MatStructure; 223 224 #if defined PETSC_HAVE_MKL_SPARSE 225 PETSC_EXTERN PetscErrorCode MatCreateBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 226 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJMKL(MPI_Comm comm,PetscInt bs,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[],Mat *A); 227 #endif 228 229 PETSC_EXTERN PetscErrorCode MatCreateSeqSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 230 PETSC_EXTERN PetscErrorCode MatCreateSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 231 PETSC_EXTERN PetscErrorCode MatSeqSELLSetPreallocation(Mat,PetscInt,const PetscInt[]); 232 PETSC_EXTERN PetscErrorCode MatMPISELLSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 233 234 PETSC_EXTERN PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 235 PETSC_EXTERN PetscErrorCode MatCreateDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 236 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 237 PETSC_EXTERN PetscErrorCode MatCreateAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 238 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 239 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 240 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSeqAIJ(MPI_Comm,Mat,Mat,const PetscInt[],Mat*); 241 242 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 243 PETSC_EXTERN PetscErrorCode MatCreateBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 244 PETSC_EXTERN PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 245 246 PETSC_EXTERN PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 247 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 248 249 PETSC_EXTERN PetscErrorCode MatCreateSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 250 PETSC_EXTERN PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 251 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 252 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 253 PETSC_EXTERN PetscErrorCode MatXAIJSetPreallocation(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscInt[],const PetscInt[]); 254 255 PETSC_EXTERN PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 256 PETSC_EXTERN PetscErrorCode MatCreateNormal(Mat,Mat*); 257 PETSC_EXTERN PetscErrorCode MatCreateNormalHermitian(Mat,Mat*); 258 PETSC_EXTERN PetscErrorCode MatCreateLRC(Mat,Mat,Vec,Mat,Mat*); 259 PETSC_EXTERN PetscErrorCode MatLRCGetMats(Mat,Mat*,Mat*,Vec*,Mat*); 260 PETSC_EXTERN PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,ISLocalToGlobalMapping,Mat*); 261 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 262 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 263 264 PETSC_EXTERN PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 265 PETSC_EXTERN PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 266 PETSC_EXTERN PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 267 PETSC_EXTERN PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 268 PETSC_EXTERN PetscErrorCode MatCompositeAddMat(Mat,Mat); 269 PETSC_EXTERN PetscErrorCode MatCompositeMerge(Mat); 270 PETSC_EXTERN PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 271 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 272 PETSC_EXTERN PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 273 274 PETSC_EXTERN PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],MatType,Mat*); 275 PETSC_EXTERN PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 276 277 PETSC_EXTERN PetscErrorCode MatCreateTranspose(Mat,Mat*); 278 PETSC_EXTERN PetscErrorCode MatTransposeGetMat(Mat,Mat*); 279 PETSC_EXTERN PetscErrorCode MatCreateHermitianTranspose(Mat,Mat*); 280 PETSC_EXTERN PetscErrorCode MatHermitianTransposeGetMat(Mat,Mat*); 281 PETSC_EXTERN PetscErrorCode MatCreateSubMatrixVirtual(Mat,IS,IS,Mat*); 282 PETSC_EXTERN PetscErrorCode MatSubMatrixVirtualUpdate(Mat,Mat,IS,IS); 283 PETSC_EXTERN PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 284 285 #if defined(PETSC_HAVE_HYPRE) 286 PETSC_EXTERN PetscErrorCode MatHYPRESetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 287 #endif 288 289 PETSC_EXTERN PetscErrorCode MatPythonSetType(Mat,const char[]); 290 291 PETSC_EXTERN PetscErrorCode MatResetPreallocation(Mat); 292 PETSC_EXTERN PetscErrorCode MatSetUp(Mat); 293 PETSC_EXTERN PetscErrorCode MatDestroy(Mat*); 294 PETSC_EXTERN PetscErrorCode MatGetNonzeroState(Mat,PetscObjectState*); 295 296 PETSC_EXTERN PetscErrorCode MatConjugate(Mat); 297 PETSC_EXTERN PetscErrorCode MatRealPart(Mat); 298 PETSC_EXTERN PetscErrorCode MatImaginaryPart(Mat); 299 PETSC_EXTERN PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 300 PETSC_EXTERN PetscErrorCode MatGetTrace(Mat,PetscScalar*); 301 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonal(Mat,const PetscScalar **); 302 PETSC_EXTERN PetscErrorCode MatInvertVariableBlockDiagonal(Mat,PetscInt,const PetscInt*,PetscScalar*); 303 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonalMat(Mat,Mat); 304 305 /* ------------------------------------------------------------*/ 306 PETSC_EXTERN PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 307 PETSC_EXTERN PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 308 PETSC_EXTERN PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 309 PETSC_EXTERN PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 310 PETSC_EXTERN PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 311 PETSC_EXTERN PetscErrorCode MatSetRandom(Mat,PetscRandom); 312 313 /*S 314 MatStencil - Data structure (C struct) for storing information about a single row or 315 column of a matrix as indexed on an associated grid. These are arguments to MatSetStencil() and MatSetBlockStencil() 316 317 The i,j, and k represent the logical coordinates over the entire grid (for 2 and 1 dimensional problems the k and j entries are ignored). 318 The c represents the the degrees of freedom at each grid point (the dof argument to DMDASetDOF()). If dof is 1 then this entry is ignored. 319 320 For stencil access to vectors see DMDAVecGetArray(), DMDAVecGetArrayF90(). 321 322 Fortran usage is different, see MatSetValuesStencil() for details. 323 324 Level: beginner 325 326 Concepts: matrix; linear operator 327 328 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil(), DMDAVecGetArray(), DMDAVecGetArrayF90() 329 S*/ 330 typedef struct { 331 PetscInt k,j,i,c; 332 } MatStencil; 333 334 PETSC_EXTERN PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 335 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 336 PETSC_EXTERN PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 337 338 /*E 339 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 340 to continue to add or insert values to it 341 342 Level: beginner 343 344 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 345 E*/ 346 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 347 PETSC_EXTERN PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 348 PETSC_EXTERN PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 349 PETSC_EXTERN PetscErrorCode MatAssembled(Mat,PetscBool *); 350 351 352 353 /*E 354 MatOption - Options that may be set for a matrix and its behavior or storage 355 356 Level: beginner 357 358 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 359 Any additions/changes here must also be made in src/mat/interface/dlregismat.c in MatOptions[] 360 361 Developer Notes: 362 Entries that are negative need not be called collectively by all processes. 363 364 .seealso: MatSetOption() 365 E*/ 366 typedef enum {MAT_OPTION_MIN = -3, 367 MAT_UNUSED_NONZERO_LOCATION_ERR = -2, 368 MAT_ROW_ORIENTED = -1, 369 MAT_SYMMETRIC = 1, 370 MAT_STRUCTURALLY_SYMMETRIC = 2, 371 MAT_NEW_DIAGONALS = 3, 372 MAT_IGNORE_OFF_PROC_ENTRIES = 4, 373 MAT_USE_HASH_TABLE = 5, 374 MAT_KEEP_NONZERO_PATTERN = 6, 375 MAT_IGNORE_ZERO_ENTRIES = 7, 376 MAT_USE_INODES = 8, 377 MAT_HERMITIAN = 9, 378 MAT_SYMMETRY_ETERNAL = 10, 379 MAT_NEW_NONZERO_LOCATION_ERR = 11, 380 MAT_IGNORE_LOWER_TRIANGULAR = 12, 381 MAT_ERROR_LOWER_TRIANGULAR = 13, 382 MAT_GETROW_UPPERTRIANGULAR = 14, 383 MAT_SPD = 15, 384 MAT_NO_OFF_PROC_ZERO_ROWS = 16, 385 MAT_NO_OFF_PROC_ENTRIES = 17, 386 MAT_NEW_NONZERO_LOCATIONS = 18, 387 MAT_NEW_NONZERO_ALLOCATION_ERR = 19, 388 MAT_SUBSET_OFF_PROC_ENTRIES = 20, 389 MAT_SUBMAT_SINGLEIS = 21, 390 MAT_STRUCTURE_ONLY = 22, 391 MAT_OPTION_MAX = 23} MatOption; 392 393 PETSC_EXTERN const char *const *MatOptions; 394 PETSC_EXTERN PetscErrorCode MatSetOption(Mat,MatOption,PetscBool); 395 PETSC_EXTERN PetscErrorCode MatGetOption(Mat,MatOption,PetscBool*); 396 PETSC_EXTERN PetscErrorCode MatGetType(Mat,MatType*); 397 398 PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 399 PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 400 PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 401 PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); 402 PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); 403 PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 404 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArray(Mat,PetscScalar *[]); 405 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArray(Mat,PetscScalar *[]); 406 PETSC_EXTERN PetscErrorCode MatSeqAIJGetMaxRowNonzeros(Mat,PetscInt*); 407 PETSC_EXTERN PetscErrorCode MatSeqAIJSetValuesLocalFast(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 408 PETSC_EXTERN PetscErrorCode MatSeqAIJSetType(Mat,MatType); 409 PETSC_EXTERN PetscErrorCode MatSeqAIJRegister(const char[],PetscErrorCode (*)(Mat,MatType,MatReuse,Mat *)); 410 PETSC_EXTERN PetscFunctionList MatSeqAIJList; 411 PETSC_EXTERN PetscErrorCode MatSeqSBAIJGetArray(Mat,PetscScalar *[]); 412 PETSC_EXTERN PetscErrorCode MatSeqSBAIJRestoreArray(Mat,PetscScalar *[]); 413 PETSC_EXTERN PetscErrorCode MatDenseGetArray(Mat,PetscScalar *[]); 414 PETSC_EXTERN PetscErrorCode MatDenseRestoreArray(Mat,PetscScalar *[]); 415 PETSC_EXTERN PetscErrorCode MatDensePlaceArray(Mat,const PetscScalar[]); 416 PETSC_EXTERN PetscErrorCode MatDenseResetArray(Mat); 417 PETSC_EXTERN PetscErrorCode MatDenseGetArrayRead(Mat,const PetscScalar *[]); 418 PETSC_EXTERN PetscErrorCode MatDenseRestoreArrayRead(Mat,const PetscScalar *[]); 419 PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 420 PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); 421 PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); 422 PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); 423 PETSC_EXTERN PetscErrorCode MatSetBlockSizesFromMats(Mat,Mat,Mat); 424 PETSC_EXTERN PetscErrorCode MatSetVariableBlockSizes(Mat,PetscInt,PetscInt*); 425 PETSC_EXTERN PetscErrorCode MatGetVariableBlockSizes(Mat,PetscInt*,const PetscInt**); 426 427 PETSC_EXTERN PetscErrorCode MatDenseGetColumn(Mat,PetscInt,PetscScalar *[]); 428 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumn(Mat,PetscScalar *[]); 429 430 PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); 431 PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 432 PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 433 PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 434 PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 435 PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 436 PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 437 PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 438 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 439 PETSC_EXTERN PetscErrorCode MatMultConstrained(Mat,Vec,Vec); 440 PETSC_EXTERN PetscErrorCode MatMultTransposeConstrained(Mat,Vec,Vec); 441 PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); 442 PETSC_EXTERN PetscErrorCode MatMatSolveTranspose(Mat,Mat,Mat); 443 PETSC_EXTERN PetscErrorCode MatMatTransposeSolve(Mat,Mat,Mat); 444 PETSC_EXTERN PetscErrorCode MatResidual(Mat,Vec,Vec,Vec); 445 446 /*E 447 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 448 its numerical values copied over or just its nonzero structure. 449 450 Level: beginner 451 452 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 453 454 $ MAT_DO_NOT_COPY_VALUES - Create a matrix using the same nonzero pattern as the original matrix, 455 $ with zeros for the numerical values. 456 $ MAT_COPY_VALUES - Create a matrix with the same nonzero pattern as the original matrix 457 $ and with the same numerical values. 458 $ MAT_SHARE_NONZERO_PATTERN - Create a matrix that shares the nonzero structure with the previous matrix 459 $ and does not copy it, using zeros for the numerical values. The parent and 460 $ child matrices will share their index (i and j) arrays, and you cannot 461 $ insert new nonzero entries into either matrix. 462 463 Notes: 464 Many matrix types (including SeqAIJ) do not support the MAT_SHARE_NONZERO_PATTERN optimization; in 465 this case the behavior is as if MAT_DO_NOT_COPY_VALUES has been specified. 466 467 .seealso: MatDuplicate() 468 E*/ 469 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 470 471 PETSC_EXTERN PetscErrorCode MatConvert(Mat,MatType,MatReuse,Mat*); 472 PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 473 474 475 PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); 476 PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); 477 PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 478 PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 479 PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 480 PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 481 PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 482 PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 483 PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); 484 485 PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 486 PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 487 PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 488 PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 489 490 /*S 491 MatInfo - Context of matrix information, used with MatGetInfo() 492 493 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 494 495 Level: intermediate 496 497 Concepts: matrix^nonzero information 498 499 .seealso: MatGetInfo(), MatInfoType 500 S*/ 501 typedef struct { 502 PetscLogDouble block_size; /* block size */ 503 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 504 PetscLogDouble memory; /* memory allocated */ 505 PetscLogDouble assemblies; /* number of matrix assemblies called */ 506 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 507 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 508 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 509 } MatInfo; 510 511 /*E 512 MatInfoType - Indicates if you want information about the local part of the matrix, 513 the entire parallel matrix or the maximum over all the local parts. 514 515 Level: beginner 516 517 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 518 519 .seealso: MatGetInfo(), MatInfo 520 E*/ 521 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 522 PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 523 PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); 524 PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 525 PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 526 PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 527 PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 528 PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); 529 PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 530 PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 531 PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat*); 532 PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 533 PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 534 535 PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool*); 536 PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool*); 537 PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool*); 538 PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool*); 539 PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool*); 540 PETSC_EXTERN PetscErrorCode MatMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 541 PETSC_EXTERN PetscErrorCode MatTransposeMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 542 PETSC_EXTERN PetscErrorCode MatIsLinear(Mat,PetscInt,PetscBool*); 543 544 PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal*); 545 PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal*); 546 PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); 547 PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 548 PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 549 PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 550 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 551 PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 552 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 553 554 PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 555 PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 556 PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 557 PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 558 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 559 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 560 PETSC_EXTERN PetscErrorCode MatGetOwnershipIS(Mat,IS*,IS*); 561 562 PETSC_EXTERN PetscErrorCode MatCreateSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 563 PETSC_DEPRECATED("Use MatCreateSubMatrices()") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatrices(Mat mat,PetscInt n,const IS irow[],const IS icol[],MatReuse scall,Mat *submat[]) {return MatCreateSubMatrices(mat,n,irow,icol,scall,submat);} 564 PETSC_EXTERN PetscErrorCode MatCreateSubMatricesMPI(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 565 PETSC_DEPRECATED("Use MatCreateSubMatricesMPI()") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatricesMPI(Mat mat,PetscInt n,const IS irow[],const IS icol[],MatReuse scall,Mat *submat[]) {return MatCreateSubMatricesMPI(mat,n,irow,icol,scall,submat);} 566 PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 567 PETSC_EXTERN PetscErrorCode MatDestroySubMatrices(PetscInt,Mat *[]); 568 PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,MatReuse,Mat *); 569 PETSC_DEPRECATED("Use MatCreateSubMatrix()") PETSC_STATIC_INLINE PetscErrorCode MatGetSubMatrix(Mat mat,IS isrow,IS iscol,MatReuse cll,Mat *newmat) {return MatCreateSubMatrix(mat,isrow,iscol,cll,newmat);} 570 PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 571 PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 572 PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 573 PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 574 575 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 576 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 577 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); 578 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 579 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 580 PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 581 PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 582 583 PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 584 PETSC_EXTERN PetscErrorCode MatIncreaseOverlapSplit(Mat mat,PetscInt n,IS is[],PetscInt ov); 585 PETSC_EXTERN PetscErrorCode MatMPIAIJSetUseScalableIncreaseOverlap(Mat,PetscBool); 586 587 PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 588 PETSC_EXTERN PetscErrorCode MatMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 589 PETSC_EXTERN PetscErrorCode MatMatMultNumeric(Mat,Mat,Mat); 590 591 PETSC_EXTERN PetscErrorCode MatMatMatMult(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 592 PETSC_EXTERN PetscErrorCode MatGalerkin(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 593 594 PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 595 PETSC_EXTERN PetscErrorCode MatPtAPSymbolic(Mat,Mat,PetscReal,Mat*); 596 PETSC_EXTERN PetscErrorCode MatPtAPNumeric(Mat,Mat,Mat); 597 PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); 598 PETSC_EXTERN PetscErrorCode MatRARtSymbolic(Mat,Mat,PetscReal,Mat*); 599 PETSC_EXTERN PetscErrorCode MatRARtNumeric(Mat,Mat,Mat); 600 601 PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 602 PETSC_EXTERN PetscErrorCode MatTransposetMatMultSymbolic(Mat,Mat,PetscReal,Mat*); 603 PETSC_EXTERN PetscErrorCode MatTransposetMatMultNumeric(Mat,Mat,Mat); 604 PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 605 PETSC_EXTERN PetscErrorCode MatMatTransposeMultSymbolic(Mat,Mat,PetscReal,Mat*); 606 PETSC_EXTERN PetscErrorCode MatMatTransposeMultNumeric(Mat,Mat,Mat); 607 608 PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 609 PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 610 611 PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); 612 PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); 613 614 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 615 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 616 PETSC_EXTERN PetscErrorCode MatGetLayouts(Mat,PetscLayout*,PetscLayout*); 617 PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 618 PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 619 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 620 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 621 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 622 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 623 624 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 625 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 626 627 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 628 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 629 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 630 PETSC_EXTERN PetscErrorCode MatCreateVecs(Mat,Vec*,Vec*); 631 PETSC_DEPRECATED("Use MatCreateVecs()") PETSC_STATIC_INLINE PetscErrorCode MatGetVecs(Mat mat,Vec *x,Vec *y) {return MatCreateVecs(mat,x,y);} 632 PETSC_EXTERN PetscErrorCode MatCreateRedundantMatrix(Mat,PetscInt,MPI_Comm,MatReuse,Mat*); 633 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 634 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 635 PETSC_EXTERN PetscErrorCode MatFindOffBlockDiagonalEntries(Mat,IS*); 636 PETSC_EXTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 637 638 /*MC 639 MatSetValue - Set a single entry into a matrix. 640 641 Not collective 642 643 Synopsis: 644 #include <petscmat.h> 645 PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) 646 647 Input Parameters: 648 + m - the matrix 649 . row - the row location of the entry 650 . col - the column location of the entry 651 . value - the value to insert 652 - mode - either INSERT_VALUES or ADD_VALUES 653 654 Notes: 655 For efficiency one should use MatSetValues() and set several or many 656 values simultaneously if possible. 657 658 Level: beginner 659 660 .seealso: MatSetValues(), MatSetValueLocal() 661 M*/ 662 PETSC_STATIC_INLINE PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 663 664 PETSC_STATIC_INLINE PetscErrorCode MatGetValue(Mat v,PetscInt i,PetscInt j,PetscScalar *va) {return MatGetValues(v,1,&i,1,&j,va);} 665 666 PETSC_STATIC_INLINE PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 667 668 /*MC 669 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 670 row in a matrix providing the data that one can use to correctly preallocate the matrix. 671 672 Synopsis: 673 #include <petscmat.h> 674 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 675 676 Collective on MPI_Comm 677 678 Input Parameters: 679 + comm - the communicator that will share the eventually allocated matrix 680 . nrows - the number of LOCAL rows in the matrix 681 - ncols - the number of LOCAL columns in the matrix 682 683 Output Parameters: 684 + dnz - the array that will be passed to the matrix preallocation routines 685 - onz - the other array passed to the matrix preallocation routines 686 687 Level: intermediate 688 689 Notes: 690 See Users-Manual: ch_performance for more details. 691 692 Do not malloc or free dnz and onz, that is handled internally by these routines 693 694 Use MatPreallocateInitializeSymmetric() for symmetric matrices (MPISBAIJ matrices) 695 696 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 697 698 Concepts: preallocation^Matrix 699 700 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 701 MatPreallocateInitializeSymmetric(), MatPreallocateSymmetricSetLocalBlock() 702 M*/ 703 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; \ 704 { \ 705 PetscErrorCode _4_ierr; PetscInt __nrows = (nrows),__ncols = (ncols),__rstart,__start,__end; \ 706 _4_ierr = PetscCalloc2((size_t)__nrows,&dnz,(size_t)__nrows,&onz);CHKERRQ(_4_ierr); \ 707 __start = 0; __end = __start; \ 708 _4_ierr = MPI_Scan(&__ncols,&__end,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __start = __end - __ncols;\ 709 _4_ierr = MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm);CHKERRQ(_4_ierr); __rstart = __rstart - __nrows; 710 711 /*MC 712 MatPreallocateSetLocal - Indicates the locations (rows and columns) in the matrix where nonzeros will be 713 inserted using a local number of the rows and columns 714 715 Synopsis: 716 #include <petscmat.h> 717 PetscErrorCode MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 718 719 Not Collective 720 721 Input Parameters: 722 + map - the row mapping from local numbering to global numbering 723 . nrows - the number of rows indicated 724 . rows - the indices of the rows 725 . cmap - the column mapping from local to global numbering 726 . ncols - the number of columns in the matrix 727 . cols - the columns indicated 728 . dnz - the array that will be passed to the matrix preallocation routines 729 - onz - the other array passed to the matrix preallocation routines 730 731 Level: intermediate 732 733 Notes: 734 See Users-Manual: ch_performance for more details. 735 736 Do not malloc or free dnz and onz, that is handled internally by these routines 737 738 Concepts: preallocation^Matrix 739 740 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 741 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocalRemoveDups() 742 M*/ 743 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 744 {\ 745 PetscInt __l;\ 746 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 747 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 748 for (__l=0;__l<nrows;__l++) {\ 749 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 750 }\ 751 } 752 753 /*MC 754 MatPreallocateSetLocalRemoveDups - Indicates the locations (rows and columns) in the matrix where nonzeros will be 755 inserted using a local number of the rows and columns. This version removes any duplicate columns in cols 756 757 Synopsis: 758 #include <petscmat.h> 759 PetscErrorCode MatPreallocateSetLocalRemoveDups(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 760 761 Not Collective 762 763 Input Parameters: 764 + map - the row mapping from local numbering to global numbering 765 . nrows - the number of rows indicated 766 . rows - the indices of the rows (these values are mapped to the global values) 767 . cmap - the column mapping from local to global numbering 768 . ncols - the number of columns in the matrix (this value will be changed if duplicate columns are found) 769 . cols - the columns indicated (these values are mapped to the global values, they are then sorted and duplicates removed) 770 . dnz - the array that will be passed to the matrix preallocation routines 771 - onz - the other array passed to the matrix preallocation routines 772 773 Level: intermediate 774 775 Notes: 776 See Users-Manual: ch_performance for more details. 777 778 Do not malloc or free dnz and onz, that is handled internally by these routines 779 780 Concepts: preallocation^Matrix 781 782 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 783 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 784 M*/ 785 #define MatPreallocateSetLocalRemoveDups(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 786 {\ 787 PetscInt __l;\ 788 _4_ierr = ISLocalToGlobalMappingApply(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 789 _4_ierr = ISLocalToGlobalMappingApply(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 790 _4_ierr = PetscSortRemoveDupsInt(&ncols,cols);CHKERRQ(_4_ierr);\ 791 for (__l=0;__l<nrows;__l++) {\ 792 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 793 }\ 794 } 795 796 /*MC 797 MatPreallocateSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 798 inserted using a local number of the rows and columns 799 800 Synopsis: 801 #include <petscmat.h> 802 PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 803 804 Not Collective 805 806 Input Parameters: 807 + map - the row mapping from local numbering to global numbering 808 . nrows - the number of rows indicated 809 . rows - the indices of the rows 810 . cmap - the column mapping from local to global numbering 811 . ncols - the number of columns in the matrix 812 . cols - the columns indicated 813 . dnz - the array that will be passed to the matrix preallocation routines 814 - onz - the other array passed to the matrix preallocation routines 815 816 Level: intermediate 817 818 Notes: 819 See Users-Manual: ch_performance for more details. 820 821 Do not malloc or free dnz and onz, that is handled internally by these routines 822 823 Concepts: preallocation^Matrix 824 825 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 826 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 827 M*/ 828 #define MatPreallocateSetLocalBlock(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) 0; \ 829 {\ 830 PetscInt __l;\ 831 _4_ierr = ISLocalToGlobalMappingApplyBlock(rmap,nrows,rows,rows);CHKERRQ(_4_ierr);\ 832 _4_ierr = ISLocalToGlobalMappingApplyBlock(cmap,ncols,cols,cols);CHKERRQ(_4_ierr);\ 833 for (__l=0;__l<nrows;__l++) {\ 834 _4_ierr = MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 835 }\ 836 } 837 838 /*MC 839 MatPreallocateSymmetricSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 840 inserted using a local number of the rows and columns 841 842 Synopsis: 843 #include <petscmat.h> 844 PetscErrorCode MatPreallocateSymmetricSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 845 846 Not Collective 847 848 Input Parameters: 849 + map - the mapping between local numbering and global numbering 850 . nrows - the number of rows indicated 851 . rows - the indices of the rows 852 . ncols - the number of columns in the matrix 853 . cols - the columns indicated 854 . dnz - the array that will be passed to the matrix preallocation routines 855 - onz - the other array passed to the matrix preallocation routines 856 857 Level: intermediate 858 859 Notes: 860 See Users-Manual: ch_performance for more details. 861 862 Do not malloc or free dnz and onz that is handled internally by these routines 863 864 Concepts: preallocation^Matrix 865 866 .seealso: MatPreallocateFinalize(), MatPreallocateSet() 867 MatPreallocateInitialize(), MatPreallocateSetLocal() 868 M*/ 869 #define MatPreallocateSymmetricSetLocalBlock(map,nrows,rows,ncols,cols,dnz,onz) 0;\ 870 {\ 871 PetscInt __l;\ 872 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,nrows,rows,rows);CHKERRQ(_4_ierr);\ 873 _4_ierr = ISLocalToGlobalMappingApplyBlock(map,ncols,cols,cols);CHKERRQ(_4_ierr);\ 874 for (__l=0;__l<nrows;__l++) {\ 875 _4_ierr = MatPreallocateSymmetricSetBlock((rows)[__l],ncols,cols,dnz,onz);CHKERRQ(_4_ierr);\ 876 }\ 877 } 878 /*MC 879 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 880 inserted using a local number of the rows and columns 881 882 Synopsis: 883 #include <petscmat.h> 884 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 885 886 Not Collective 887 888 Input Parameters: 889 + row - the row 890 . ncols - the number of columns in the matrix 891 - cols - the columns indicated 892 893 Output Parameters: 894 + dnz - the array that will be passed to the matrix preallocation routines 895 - onz - the other array passed to the matrix preallocation routines 896 897 Level: intermediate 898 899 Notes: 900 See Users-Manual: ch_performance for more details. 901 902 Do not malloc or free dnz and onz that is handled internally by these routines 903 904 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 905 906 Concepts: preallocation^Matrix 907 908 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 909 MatPreallocateInitialize(), MatPreallocateSetLocal() 910 M*/ 911 #define MatPreallocateSet(row,nc,cols,dnz,onz) 0;\ 912 { PetscInt __i; \ 913 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);\ 914 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);\ 915 for (__i=0; __i<nc; __i++) {\ 916 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 917 else if (dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 918 }\ 919 } 920 921 /*MC 922 MatPreallocateSymmetricSetBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 923 inserted using a local number of the rows and columns 924 925 Synopsis: 926 #include <petscmat.h> 927 PetscErrorCode MatPreallocateSymmetricSetBlock(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 928 929 Not Collective 930 931 Input Parameters: 932 + nrows - the number of rows indicated 933 . rows - the indices of the rows 934 . ncols - the number of columns in the matrix 935 . cols - the columns indicated 936 . dnz - the array that will be passed to the matrix preallocation routines 937 - onz - the other array passed to the matrix preallocation routines 938 939 Level: intermediate 940 941 Notes: 942 See Users-Manual: ch_performance for more details. 943 944 Do not malloc or free dnz and onz that is handled internally by these routines 945 946 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 947 948 Concepts: preallocation^Matrix 949 950 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 951 MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 952 M*/ 953 #define MatPreallocateSymmetricSetBlock(row,nc,cols,dnz,onz) 0;\ 954 { PetscInt __i; \ 955 for (__i=0; __i<nc; __i++) {\ 956 if (cols[__i] >= __end) onz[row - __rstart]++; \ 957 else if (cols[__i] >= row && dnz[row - __rstart] < __ncols) dnz[row - __rstart]++;\ 958 }\ 959 } 960 961 /*MC 962 MatPreallocateLocation - An alternative to MatPreallocateSet() that puts the nonzero locations into the matrix if it exists 963 964 Synopsis: 965 #include <petscmat.h> 966 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 967 968 Not Collective 969 970 Input Parameters: 971 . A - matrix 972 . row - row where values exist (must be local to this process) 973 . ncols - number of columns 974 . cols - columns with nonzeros 975 . dnz - the array that will be passed to the matrix preallocation routines 976 - onz - the other array passed to the matrix preallocation routines 977 978 Level: intermediate 979 980 Notes: 981 See Users-Manual: ch_performance for more details. 982 983 Do not malloc or free dnz and onz that is handled internally by these routines 984 985 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 986 987 Concepts: preallocation^Matrix 988 989 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 990 MatPreallocateSymmetricSetLocalBlock() 991 M*/ 992 #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);} 993 994 995 /*MC 996 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 997 row in a matrix providing the data that one can use to correctly preallocate the matrix. 998 999 Synopsis: 1000 #include <petscmat.h> 1001 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 1002 1003 Collective on MPI_Comm 1004 1005 Input Parameters: 1006 + dnz - the array that was be passed to the matrix preallocation routines 1007 - onz - the other array passed to the matrix preallocation routines 1008 1009 Level: intermediate 1010 1011 Notes: 1012 See Users-Manual: ch_performance for more details. 1013 1014 Do not malloc or free dnz and onz that is handled internally by these routines 1015 1016 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 1017 1018 Concepts: preallocation^Matrix 1019 1020 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 1021 MatPreallocateSymmetricSetLocalBlock() 1022 M*/ 1023 #define MatPreallocateFinalize(dnz,onz) 0;_4_ierr = PetscFree2(dnz,onz);CHKERRQ(_4_ierr);} 1024 1025 /* Routines unique to particular data structures */ 1026 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 1027 1028 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 1029 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1030 1031 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1032 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1033 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1034 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1035 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1036 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 1037 1038 #define MAT_SKIP_ALLOCATION -4 1039 1040 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1041 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1042 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1043 1044 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1045 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1046 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1047 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1048 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1049 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1050 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1051 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1052 PETSC_EXTERN PetscErrorCode MatMPIAdjToSeq(Mat,Mat*); 1053 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1054 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1055 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1056 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1057 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 1058 1059 PETSC_EXTERN PetscErrorCode MatSeqDenseSetLDA(Mat,PetscInt); 1060 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 1061 1062 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 1063 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 1064 1065 PETSC_EXTERN PetscErrorCode MatDAADSetCtx(Mat,void*); 1066 1067 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 1068 PETSC_EXTERN PetscErrorCode MatFindZeroRows(Mat,IS*); 1069 /* 1070 These routines are not usually accessed directly, rather solving is 1071 done through the KSP and PC interfaces. 1072 */ 1073 1074 /*J 1075 MatOrderingType - String with the name of a PETSc matrix ordering 1076 1077 Level: beginner 1078 1079 .seealso: MatGetOrdering() 1080 J*/ 1081 typedef const char* MatOrderingType; 1082 #define MATORDERINGNATURAL "natural" 1083 #define MATORDERINGND "nd" 1084 #define MATORDERING1WD "1wd" 1085 #define MATORDERINGRCM "rcm" 1086 #define MATORDERINGQMD "qmd" 1087 #define MATORDERINGROWLENGTH "rowlength" 1088 #define MATORDERINGWBM "wbm" 1089 #define MATORDERINGSPECTRAL "spectral" 1090 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1091 1092 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 1093 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFunctionList*); 1094 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); 1095 PETSC_EXTERN PetscFunctionList MatOrderingList; 1096 1097 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1098 PETSC_EXTERN PetscErrorCode MatCreateLaplacian(Mat,PetscReal,PetscBool,Mat*); 1099 1100 /*S 1101 MatFactorShiftType - Numeric Shift. 1102 1103 Level: beginner 1104 1105 S*/ 1106 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1107 PETSC_EXTERN const char *const MatFactorShiftTypes[]; 1108 PETSC_EXTERN const char *const MatFactorShiftTypesDetail[]; 1109 1110 /*S 1111 MatFactorError - indicates what type of error in matrix factor 1112 1113 Level: beginner 1114 1115 Developer Notes: 1116 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1117 1118 .seealso: MatGetFactor() 1119 S*/ 1120 typedef enum {MAT_FACTOR_NOERROR,MAT_FACTOR_STRUCT_ZEROPIVOT,MAT_FACTOR_NUMERIC_ZEROPIVOT,MAT_FACTOR_OUTMEMORY,MAT_FACTOR_OTHER} MatFactorError; 1121 1122 PETSC_EXTERN PetscErrorCode MatFactorGetError(Mat,MatFactorError*); 1123 PETSC_EXTERN PetscErrorCode MatFactorClearError(Mat); 1124 PETSC_EXTERN PetscErrorCode MatFactorGetErrorZeroPivot(Mat,PetscReal*,PetscInt*); 1125 1126 /*S 1127 MatFactorInfo - Data passed into the matrix factorization routines, and information about the resulting factorization 1128 1129 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1130 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1131 1132 Notes: 1133 These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1134 1135 You can use MatFactorInfoInitialize() to set default values. 1136 1137 Level: developer 1138 1139 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1140 MatFactorInfoInitialize() 1141 1142 S*/ 1143 typedef struct { 1144 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1145 PetscReal usedt; 1146 PetscReal dt; /* drop tolerance */ 1147 PetscReal dtcol; /* tolerance for pivoting */ 1148 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1149 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1150 PetscReal levels; /* ICC/ILU(levels) */ 1151 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1152 factorization may be faster if do not pivot */ 1153 PetscReal zeropivot; /* pivot is called zero if less than this */ 1154 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1155 PetscReal shiftamount; /* how large the shift is */ 1156 } MatFactorInfo; 1157 1158 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1159 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1160 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1161 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1162 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1163 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1164 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1165 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1166 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1167 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1168 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1169 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1170 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1171 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1172 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1173 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1174 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1175 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1176 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1177 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1178 1179 typedef enum {MAT_FACTOR_SCHUR_UNFACTORED, MAT_FACTOR_SCHUR_FACTORED, MAT_FACTOR_SCHUR_INVERTED} MatFactorSchurStatus; 1180 PETSC_EXTERN PetscErrorCode MatFactorSetSchurIS(Mat,IS); 1181 PETSC_EXTERN PetscErrorCode MatFactorGetSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1182 PETSC_EXTERN PetscErrorCode MatFactorRestoreSchurComplement(Mat,Mat*,MatFactorSchurStatus); 1183 PETSC_EXTERN PetscErrorCode MatFactorInvertSchurComplement(Mat); 1184 PETSC_EXTERN PetscErrorCode MatFactorCreateSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1185 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplement(Mat,Vec,Vec); 1186 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplementTranspose(Mat,Vec,Vec); 1187 PETSC_EXTERN PetscErrorCode MatFactorFactorizeSchurComplement(Mat); 1188 1189 /*E 1190 MatSORType - What type of (S)SOR to perform 1191 1192 Level: beginner 1193 1194 May be bitwise ORd together 1195 1196 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1197 1198 MatSORType may be bitwise ORd together, so do not change the numbers 1199 1200 .seealso: MatSOR() 1201 E*/ 1202 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1203 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1204 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1205 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1206 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1207 1208 /* 1209 These routines are for efficiently computing Jacobians via finite differences. 1210 */ 1211 1212 /*S 1213 MatColoring - Object for managing the coloring of matrices. 1214 1215 Level: beginner 1216 1217 Concepts: matrix, coloring 1218 1219 .seealso: MatFDColoringCreate() ISColoring MatFDColoring 1220 S*/ 1221 typedef struct _p_MatColoring* MatColoring; 1222 /*J 1223 MatColoringType - String with the name of a PETSc matrix coloring 1224 1225 Level: beginner 1226 1227 .seealso: MatColoringSetType(), MatColoring 1228 J*/ 1229 1230 typedef const char* MatColoringType; 1231 #define MATCOLORINGJP "jp" 1232 #define MATCOLORINGPOWER "power" 1233 #define MATCOLORINGNATURAL "natural" 1234 #define MATCOLORINGSL "sl" 1235 #define MATCOLORINGLF "lf" 1236 #define MATCOLORINGID "id" 1237 #define MATCOLORINGGREEDY "greedy" 1238 1239 /*E 1240 MatColoringWeightType - Type of weight scheme 1241 1242 Not Collective 1243 1244 + MAT_COLORING_RANDOM - Random weights 1245 . MAT_COLORING_LEXICAL - Lexical weighting based upon global numbering. 1246 - MAT_COLORING_LF - Last-first weighting. 1247 1248 Level: intermediate 1249 1250 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1251 E*/ 1252 typedef enum {MAT_COLORING_WEIGHT_RANDOM,MAT_COLORING_WEIGHT_LEXICAL,MAT_COLORING_WEIGHT_LF,MAT_COLORING_WEIGHT_SL} MatColoringWeightType; 1253 1254 PETSC_EXTERN PetscErrorCode MatColoringCreate(Mat,MatColoring*); 1255 PETSC_EXTERN PetscErrorCode MatColoringGetDegrees(Mat,PetscInt,PetscInt*); 1256 PETSC_EXTERN PetscErrorCode MatColoringDestroy(MatColoring*); 1257 PETSC_EXTERN PetscErrorCode MatColoringView(MatColoring,PetscViewer); 1258 PETSC_EXTERN PetscErrorCode MatColoringSetType(MatColoring,MatColoringType); 1259 PETSC_EXTERN PetscErrorCode MatColoringSetFromOptions(MatColoring); 1260 PETSC_EXTERN PetscErrorCode MatColoringSetDistance(MatColoring,PetscInt); 1261 PETSC_EXTERN PetscErrorCode MatColoringGetDistance(MatColoring,PetscInt*); 1262 PETSC_EXTERN PetscErrorCode MatColoringSetMaxColors(MatColoring,PetscInt); 1263 PETSC_EXTERN PetscErrorCode MatColoringGetMaxColors(MatColoring,PetscInt*); 1264 PETSC_EXTERN PetscErrorCode MatColoringApply(MatColoring,ISColoring*); 1265 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],PetscErrorCode(*)(MatColoring)); 1266 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1267 PETSC_EXTERN PetscErrorCode MatColoringSetWeightType(MatColoring,MatColoringWeightType); 1268 PETSC_EXTERN PetscErrorCode MatColoringSetWeights(MatColoring,PetscReal*,PetscInt*); 1269 PETSC_EXTERN PetscErrorCode MatColoringCreateWeights(MatColoring,PetscReal **,PetscInt **lperm); 1270 PETSC_EXTERN PetscErrorCode MatColoringTest(MatColoring,ISColoring); 1271 PETSC_DEPRECATED("Use MatColoringTest()") PETSC_STATIC_INLINE PetscErrorCode MatColoringTestValid(MatColoring matcoloring,ISColoring iscoloring) {return MatColoringTest(matcoloring,iscoloring);} 1272 PETSC_EXTERN PetscErrorCode MatISColoringTest(Mat,ISColoring); 1273 1274 /*S 1275 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1276 and coloring 1277 1278 Level: beginner 1279 1280 Concepts: coloring, sparse Jacobian, finite differences 1281 1282 .seealso: MatFDColoringCreate() 1283 S*/ 1284 typedef struct _p_MatFDColoring* MatFDColoring; 1285 1286 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1287 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1288 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1289 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1290 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1291 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1292 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1293 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,void *); 1294 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1295 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,const PetscInt*[]); 1296 PETSC_EXTERN PetscErrorCode MatFDColoringSetUp(Mat,ISColoring,MatFDColoring); 1297 PETSC_EXTERN PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring,PetscInt,PetscInt); 1298 1299 1300 /*S 1301 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1302 1303 Level: beginner 1304 1305 Concepts: coloring, sparse matrix product 1306 1307 .seealso: MatTransposeColoringCreate() 1308 S*/ 1309 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1310 1311 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1312 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1313 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1314 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1315 1316 /* 1317 These routines are for partitioning matrices: currently used only 1318 for adjacency matrix, MatCreateMPIAdj(). 1319 */ 1320 1321 /*S 1322 MatPartitioning - Object for managing the partitioning of a matrix or graph 1323 1324 Level: beginner 1325 1326 Concepts: partitioning 1327 1328 .seealso: MatPartitioningCreate(), MatPartitioningType 1329 S*/ 1330 typedef struct _p_MatPartitioning* MatPartitioning; 1331 1332 /*J 1333 MatPartitioningType - String with the name of a PETSc matrix partitioning 1334 1335 Level: beginner 1336 dm 1337 .seealso: MatPartitioningCreate(), MatPartitioning 1338 J*/ 1339 typedef const char* MatPartitioningType; 1340 #define MATPARTITIONINGCURRENT "current" 1341 #define MATPARTITIONINGAVERAGE "average" 1342 #define MATPARTITIONINGSQUARE "square" 1343 #define MATPARTITIONINGPARMETIS "parmetis" 1344 #define MATPARTITIONINGCHACO "chaco" 1345 #define MATPARTITIONINGPARTY "party" 1346 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1347 #define MATPARTITIONINGHIERARCH "hierarch" 1348 1349 1350 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1351 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1352 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1353 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1354 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1355 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1356 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1357 PETSC_EXTERN PetscErrorCode MatPartitioningApplyND(MatPartitioning,IS*); 1358 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1359 1360 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],PetscErrorCode (*)(MatPartitioning)); 1361 1362 1363 1364 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1365 PETSC_STATIC_INLINE PetscErrorCode MatPartitioningViewFromOptions(MatPartitioning A,PetscObject B,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,B,name);} 1366 1367 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1368 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1369 1370 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetRepartition(MatPartitioning part); 1371 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1372 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1373 1374 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1375 PETSC_EXTERN const char *const MPChacoGlobalTypes[]; 1376 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1377 PETSC_EXTERN const char *const MPChacoLocalTypes[]; 1378 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1379 PETSC_EXTERN const char *const MPChacoEigenTypes[]; 1380 1381 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1382 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1383 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1384 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1385 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1386 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1387 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1388 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1389 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1390 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1391 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1392 1393 #define MP_PARTY_OPT "opt" 1394 #define MP_PARTY_LIN "lin" 1395 #define MP_PARTY_SCA "sca" 1396 #define MP_PARTY_RAN "ran" 1397 #define MP_PARTY_GBF "gbf" 1398 #define MP_PARTY_GCF "gcf" 1399 #define MP_PARTY_BUB "bub" 1400 #define MP_PARTY_DEF "def" 1401 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1402 #define MP_PARTY_HELPFUL_SETS "hs" 1403 #define MP_PARTY_KERNIGHAN_LIN "kl" 1404 #define MP_PARTY_NONE "no" 1405 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1406 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1407 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1408 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1409 1410 typedef enum { MP_PTSCOTCH_DEFAULT,MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1411 PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; 1412 1413 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1414 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1415 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1416 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1417 1418 /* 1419 * hierarchical partitioning 1420 */ 1421 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetFineparts(MatPartitioning,IS*); 1422 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetCoarseparts(MatPartitioning,IS*); 1423 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning,PetscInt); 1424 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNfineparts(MatPartitioning, PetscInt); 1425 1426 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1427 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1428 1429 /* 1430 If you add entries here you must also add them to petsc/finclude/petscmat.h 1431 */ 1432 typedef enum { MATOP_SET_VALUES=0, 1433 MATOP_GET_ROW=1, 1434 MATOP_RESTORE_ROW=2, 1435 MATOP_MULT=3, 1436 MATOP_MULT_ADD=4, 1437 MATOP_MULT_TRANSPOSE=5, 1438 MATOP_MULT_TRANSPOSE_ADD=6, 1439 MATOP_SOLVE=7, 1440 MATOP_SOLVE_ADD=8, 1441 MATOP_SOLVE_TRANSPOSE=9, 1442 MATOP_SOLVE_TRANSPOSE_ADD=10, 1443 MATOP_LUFACTOR=11, 1444 MATOP_CHOLESKYFACTOR=12, 1445 MATOP_SOR=13, 1446 MATOP_TRANSPOSE=14, 1447 MATOP_GETINFO=15, 1448 MATOP_EQUAL=16, 1449 MATOP_GET_DIAGONAL=17, 1450 MATOP_DIAGONAL_SCALE=18, 1451 MATOP_NORM=19, 1452 MATOP_ASSEMBLY_BEGIN=20, 1453 MATOP_ASSEMBLY_END=21, 1454 MATOP_SET_OPTION=22, 1455 MATOP_ZERO_ENTRIES=23, 1456 MATOP_ZERO_ROWS=24, 1457 MATOP_LUFACTOR_SYMBOLIC=25, 1458 MATOP_LUFACTOR_NUMERIC=26, 1459 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1460 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1461 MATOP_SETUP_PREALLOCATION=29, 1462 MATOP_ILUFACTOR_SYMBOLIC=30, 1463 MATOP_ICCFACTOR_SYMBOLIC=31, 1464 MATOP_GET_DIAGONAL_BLOCK=32, 1465 /* MATOP_PLACEHOLDER_33=33, */ 1466 MATOP_DUPLICATE=34, 1467 MATOP_FORWARD_SOLVE=35, 1468 MATOP_BACKWARD_SOLVE=36, 1469 MATOP_ILUFACTOR=37, 1470 MATOP_ICCFACTOR=38, 1471 MATOP_AXPY=39, 1472 MATOP_CREATE_SUBMATRICES=40, 1473 MATOP_INCREASE_OVERLAP=41, 1474 MATOP_GET_VALUES=42, 1475 MATOP_COPY=43, 1476 MATOP_GET_ROW_MAX=44, 1477 MATOP_SCALE=45, 1478 MATOP_SHIFT=46, 1479 MATOP_DIAGONAL_SET=47, 1480 MATOP_ZERO_ROWS_COLUMNS=48, 1481 MATOP_SET_RANDOM=49, 1482 MATOP_GET_ROW_IJ=50, 1483 MATOP_RESTORE_ROW_IJ=51, 1484 MATOP_GET_COLUMN_IJ=52, 1485 MATOP_RESTORE_COLUMN_IJ=53, 1486 MATOP_FDCOLORING_CREATE=54, 1487 MATOP_COLORING_PATCH=55, 1488 MATOP_SET_UNFACTORED=56, 1489 MATOP_PERMUTE=57, 1490 MATOP_SET_VALUES_BLOCKED=58, 1491 MATOP_CREATE_SUBMATRIX=59, 1492 MATOP_DESTROY=60, 1493 MATOP_VIEW=61, 1494 MATOP_CONVERT_FROM=62, 1495 MATOP_MATMAT_MULT=63, 1496 MATOP_MATMAT_MULT_SYMBOLIC=64, 1497 MATOP_MATMAT_MULT_NUMERIC=65, 1498 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1499 MATOP_SET_VALUES_LOCAL=67, 1500 MATOP_ZERO_ROWS_LOCAL=68, 1501 MATOP_GET_ROW_MAX_ABS=69, 1502 MATOP_GET_ROW_MIN_ABS=70, 1503 MATOP_CONVERT=71, 1504 MATOP_SET_COLORING=72, 1505 /* MATOP_PLACEHOLDER_73=73, */ 1506 MATOP_SET_VALUES_ADIFOR=74, 1507 MATOP_FD_COLORING_APPLY=75, 1508 MATOP_SET_FROM_OPTIONS=76, 1509 MATOP_MULT_CONSTRAINED=77, 1510 MATOP_MULT_TRANSPOSE_CONSTRAIN=78, 1511 MATOP_FIND_ZERO_DIAGONALS=79, 1512 MATOP_MULT_MULTIPLE=80, 1513 MATOP_SOLVE_MULTIPLE=81, 1514 MATOP_GET_INERTIA=82, 1515 MATOP_LOAD=83, 1516 MATOP_IS_SYMMETRIC=84, 1517 MATOP_IS_HERMITIAN=85, 1518 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1519 MATOP_SET_VALUES_BLOCKEDLOCAL=87, 1520 MATOP_CREATE_VECS=88, 1521 MATOP_MAT_MULT=89, 1522 MATOP_MAT_MULT_SYMBOLIC=90, 1523 MATOP_MAT_MULT_NUMERIC=91, 1524 MATOP_PTAP=92, 1525 MATOP_PTAP_SYMBOLIC=93, 1526 MATOP_PTAP_NUMERIC=94, 1527 MATOP_MAT_TRANSPOSE_MULT=95, 1528 MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, 1529 MATOP_MAT_TRANSPOSE_MULT_NUMER=97, 1530 /* MATOP_PLACEHOLDER_98=98, */ 1531 /* MATOP_PLACEHOLDER_99=99, */ 1532 /* MATOP_PLACEHOLDER_100=100, */ 1533 /* MATOP_PLACEHOLDER_101=101, */ 1534 MATOP_CONJUGATE=102, 1535 /* MATOP_PLACEHOLDER_103=103, */ 1536 MATOP_SET_VALUES_ROW=104, 1537 MATOP_REAL_PART=105, 1538 MATOP_IMAGINARY_PART=106, 1539 MATOP_GET_ROW_UPPER_TRIANGULAR=107, 1540 MATOP_RESTORE_ROW_UPPER_TRIANG=108, 1541 MATOP_MAT_SOLVE=109, 1542 MATOP_MAT_SOLVE_TRANSPOSE=110, 1543 MATOP_GET_ROW_MIN=111, 1544 MATOP_GET_COLUMN_VECTOR=112, 1545 MATOP_MISSING_DIAGONAL=113, 1546 MATOP_GET_SEQ_NONZERO_STRUCTUR=114, 1547 MATOP_CREATE=115, 1548 MATOP_GET_GHOSTS=116, 1549 MATOP_GET_LOCAL_SUB_MATRIX=117, 1550 MATOP_RESTORE_LOCALSUB_MATRIX=118, 1551 MATOP_MULT_DIAGONAL_BLOCK=119, 1552 MATOP_HERMITIAN_TRANSPOSE=120, 1553 MATOP_MULT_HERMITIAN_TRANSPOSE=121, 1554 MATOP_MULT_HERMITIAN_TRANS_ADD=122, 1555 MATOP_GET_MULTI_PROC_BLOCK=123, 1556 MATOP_FIND_NONZERO_ROWS=124, 1557 MATOP_GET_COLUMN_NORMS=125, 1558 MATOP_INVERT_BLOCK_DIAGONAL=126, 1559 /* MATOP_PLACEHOLDER_127=127, */ 1560 MATOP_CREATE_SUB_MATRICES_MPI=128, 1561 MATOP_SET_VALUES_BATCH=129, 1562 MATOP_TRANSPOSE_MAT_MULT=130, 1563 MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, 1564 MATOP_TRANSPOSE_MAT_MULT_NUMER=132, 1565 MATOP_TRANSPOSE_COLORING_CREAT=133, 1566 MATOP_TRANS_COLORING_APPLY_SPT=134, 1567 MATOP_TRANS_COLORING_APPLY_DEN=135, 1568 MATOP_RART=136, 1569 MATOP_RART_SYMBOLIC=137, 1570 MATOP_RART_NUMERIC=138, 1571 MATOP_SET_BLOCK_SIZES=139, 1572 MATOP_AYPX=140, 1573 MATOP_RESIDUAL=141, 1574 MATOP_FDCOLORING_SETUP=142, 1575 MATOP_MPICONCATENATESEQ=144, 1576 MATOP_DESTROYSUBMATRICES=145 1577 } MatOperation; 1578 PETSC_EXTERN PetscErrorCode MatSetOperation(Mat,MatOperation,void(*)(void)); 1579 PETSC_EXTERN PetscErrorCode MatGetOperation(Mat,MatOperation,void(**)(void)); 1580 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool *); 1581 PETSC_EXTERN PetscErrorCode MatHasCongruentLayouts(Mat,PetscBool *); 1582 1583 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1584 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1585 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1586 PETSC_EXTERN PetscErrorCode MatShellTestMult(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1587 PETSC_EXTERN PetscErrorCode MatShellTestMultTranspose(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1588 PETSC_EXTERN PetscErrorCode MatShellSetManageScalingShifts(Mat); 1589 1590 /* 1591 Codes for matrices stored on disk. By default they are 1592 stored in a universal format. By changing the format with 1593 PetscViewerPushFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1594 be stored in a way natural for the matrix, for example dense matrices 1595 would be stored as dense. Matrices stored this way may only be 1596 read into matrices of the same type. 1597 */ 1598 #define MATRIX_BINARY_FORMAT_DENSE -1 1599 1600 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1601 1602 PETSC_EXTERN PetscErrorCode MatISSetLocalMatType(Mat,MatType); 1603 PETSC_EXTERN PetscErrorCode MatISSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1604 PETSC_EXTERN PetscErrorCode MatISStoreL2L(Mat,PetscBool); 1605 PETSC_EXTERN PetscErrorCode MatISFixLocalEmpty(Mat,PetscBool); 1606 PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1607 PETSC_EXTERN PetscErrorCode MatISRestoreLocalMat(Mat,Mat*); 1608 PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); 1609 PETSC_EXTERN PETSC_DEPRECATED("Use the MatConvert() interface") PetscErrorCode MatISGetMPIXAIJ(Mat,MatReuse,Mat*); 1610 1611 /*S 1612 MatNullSpace - Object that removes a null space from a vector, i.e. 1613 orthogonalizes the vector to a subsapce 1614 1615 Level: advanced 1616 1617 Concepts: matrix; linear operator, null space 1618 1619 Users manual sections: 1620 . sec_singular 1621 1622 .seealso: MatNullSpaceCreate() 1623 S*/ 1624 typedef struct _p_MatNullSpace* MatNullSpace; 1625 1626 PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1627 PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1628 PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1629 PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec); 1630 PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); 1631 PETSC_EXTERN PetscErrorCode MatGetTransposeNullSpace(Mat, MatNullSpace *); 1632 PETSC_EXTERN PetscErrorCode MatSetTransposeNullSpace(Mat,MatNullSpace); 1633 PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1634 PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1635 PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); 1636 PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1637 PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1638 PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); 1639 PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); 1640 1641 PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1642 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1643 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1644 PETSC_EXTERN PetscErrorCode MatSeqBAIJInvertBlockDiagonal(Mat); 1645 1646 PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1647 PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1648 PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1649 1650 PETSC_EXTERN PetscErrorCode MatComputeExplicitOperator(Mat,Mat*); 1651 PETSC_EXTERN PetscErrorCode MatComputeExplicitOperatorTranspose(Mat,Mat*); 1652 1653 PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1654 1655 PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1656 PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1657 PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1658 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1659 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1660 PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1661 PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); 1662 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1663 PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1664 PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1665 PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1666 PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1667 PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1668 1669 /*S 1670 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1671 Jacobian vector products 1672 1673 Notes: 1674 MATMFFD is a specific MatType which uses the MatMFFD data structure 1675 1676 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1677 1678 Level: developer 1679 1680 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1681 S*/ 1682 typedef struct _p_MatMFFD* MatMFFD; 1683 1684 /*J 1685 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1686 1687 Level: beginner 1688 1689 .seealso: MatMFFDSetType(), MatMFFDRegister() 1690 J*/ 1691 typedef const char* MatMFFDType; 1692 #define MATMFFD_DS "ds" 1693 #define MATMFFD_WP "wp" 1694 1695 PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,MatMFFDType); 1696 PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],PetscErrorCode (*)(MatMFFD)); 1697 1698 PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1699 PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool ); 1700 1701 PETSC_EXTERN PetscErrorCode MatFDColoringSetType(MatFDColoring,MatMFFDType); 1702 1703 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1704 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1705 1706 /* 1707 PETSc interface to MUMPS 1708 */ 1709 #ifdef PETSC_HAVE_MUMPS 1710 PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1711 PETSC_EXTERN PetscErrorCode MatMumpsGetIcntl(Mat,PetscInt,PetscInt*); 1712 PETSC_EXTERN PetscErrorCode MatMumpsSetCntl(Mat,PetscInt,PetscReal); 1713 PETSC_EXTERN PetscErrorCode MatMumpsGetCntl(Mat,PetscInt,PetscReal*); 1714 1715 PETSC_EXTERN PetscErrorCode MatMumpsGetInfo(Mat,PetscInt,PetscInt*); 1716 PETSC_EXTERN PetscErrorCode MatMumpsGetInfog(Mat,PetscInt,PetscInt*); 1717 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfo(Mat,PetscInt,PetscReal*); 1718 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfog(Mat,PetscInt,PetscReal*); 1719 PETSC_EXTERN PetscErrorCode MatMumpsGetInverse(Mat,Mat); 1720 PETSC_EXTERN PetscErrorCode MatMumpsGetInverseTranspose(Mat,Mat); 1721 #endif 1722 1723 /* 1724 PETSc interface to Mkl_Pardiso 1725 */ 1726 #ifdef PETSC_HAVE_MKL_PARDISO 1727 PETSC_EXTERN PetscErrorCode MatMkl_PardisoSetCntl(Mat,PetscInt,PetscInt); 1728 #endif 1729 1730 /* 1731 PETSc interface to Mkl_CPardiso 1732 */ 1733 #ifdef PETSC_HAVE_MKL_CPARDISO 1734 PETSC_EXTERN PetscErrorCode MatMkl_CPardisoSetCntl(Mat,PetscInt,PetscInt); 1735 #endif 1736 1737 /* 1738 PETSc interface to SUPERLU 1739 */ 1740 #ifdef PETSC_HAVE_SUPERLU 1741 PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1742 #endif 1743 1744 /* 1745 PETSc interface to SUPERLU_DIST 1746 */ 1747 #ifdef PETSC_HAVE_SUPERLU_DIST 1748 PETSC_EXTERN PetscErrorCode MatSuperluDistGetDiagU(Mat,PetscScalar*); 1749 #endif 1750 1751 /* 1752 PETSc interface to STRUMPACK 1753 */ 1754 #ifdef PETSC_HAVE_STRUMPACK 1755 /*E 1756 MatSTRUMPACKReordering - sparsity reducing ordering to be used in STRUMPACK 1757 1758 Level: intermediate 1759 E*/ 1760 typedef enum {MAT_STRUMPACK_NATURAL=0, 1761 MAT_STRUMPACK_METIS=1, 1762 MAT_STRUMPACK_PARMETIS=2, 1763 MAT_STRUMPACK_SCOTCH=3, 1764 MAT_STRUMPACK_PTSCOTCH=4, 1765 MAT_STRUMPACK_RCM=5} MatSTRUMPACKReordering; 1766 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetReordering(Mat,MatSTRUMPACKReordering); 1767 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetColPerm(Mat,PetscBool); 1768 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSRelTol(Mat,PetscReal); 1769 PETSC_DEPRECATED ("Use MatSTRUMPACKSetHSSRelTol()") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSRelCompTol(Mat mat,PetscReal rtol) {return MatSTRUMPACKSetHSSRelTol(mat,rtol);} 1770 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSAbsTol(Mat,PetscReal); 1771 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMinSepSize(Mat,PetscInt); 1772 PETSC_DEPRECATED ("Use MatSTRUMPACKSetHSSMinSepSize()") PETSC_STATIC_INLINE PetscErrorCode MatSTRUMPACKSetHSSMinSize(Mat mat,PetscInt hssminsize) {return MatSTRUMPACKSetHSSMinSepSize(mat,hssminsize);} 1773 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMaxRank(Mat,PetscInt); 1774 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSLeafSize(Mat,PetscInt); 1775 #endif 1776 1777 1778 #ifdef PETSC_HAVE_CUDA 1779 /*E 1780 MatCUSPARSEStorageFormat - indicates the storage format for CUSPARSE (GPU) 1781 matrices. 1782 1783 Not Collective 1784 1785 + MAT_CUSPARSE_CSR - Compressed Sparse Row 1786 . MAT_CUSPARSE_ELL - Ellpack (requires CUDA 4.2 or later). 1787 - MAT_CUSPARSE_HYB - Hybrid, a combination of Ellpack and Coordinate format (requires CUDA 4.2 or later). 1788 1789 Level: intermediate 1790 1791 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1792 1793 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEFormatOperation 1794 E*/ 1795 1796 typedef enum {MAT_CUSPARSE_CSR, MAT_CUSPARSE_ELL, MAT_CUSPARSE_HYB} MatCUSPARSEStorageFormat; 1797 1798 /* these will be strings associated with enumerated type defined above */ 1799 PETSC_EXTERN const char *const MatCUSPARSEStorageFormats[]; 1800 1801 /*E 1802 MatCUSPARSEFormatOperation - indicates the operation of CUSPARSE (GPU) 1803 matrices whose operation should use a particular storage format. 1804 1805 Not Collective 1806 1807 + MAT_CUSPARSE_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult 1808 . MAT_CUSPARSE_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult 1809 . MAT_CUSPARSE_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult 1810 - MAT_CUSPARSE_ALL - sets the storage format for all CUSPARSE (GPU) matrices 1811 1812 Level: intermediate 1813 1814 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEStorageFormat 1815 E*/ 1816 typedef enum {MAT_CUSPARSE_MULT_DIAG, MAT_CUSPARSE_MULT_OFFDIAG, MAT_CUSPARSE_MULT, MAT_CUSPARSE_ALL} MatCUSPARSEFormatOperation; 1817 1818 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1819 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1820 PETSC_EXTERN PetscErrorCode MatCUSPARSESetFormat(Mat,MatCUSPARSEFormatOperation,MatCUSPARSEStorageFormat); 1821 #endif 1822 1823 #if defined(PETSC_HAVE_VIENNACL) 1824 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 1825 PETSC_EXTERN PetscErrorCode MatCreateAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 1826 #endif 1827 1828 /* 1829 PETSc interface to FFTW 1830 */ 1831 #if defined(PETSC_HAVE_FFTW) 1832 PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 1833 PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 1834 PETSC_EXTERN PetscErrorCode MatCreateVecsFFTW(Mat,Vec*,Vec*,Vec*); 1835 #endif 1836 1837 PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 1838 PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 1839 PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); 1840 PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); 1841 PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 1842 PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 1843 PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,VecType); 1844 PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 1845 PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 1846 1847 PETSC_EXTERN PetscErrorCode MatChop(Mat,PetscReal); 1848 PETSC_EXTERN PetscErrorCode MatComputeBandwidth(Mat,PetscReal,PetscInt*); 1849 1850 PETSC_EXTERN PetscErrorCode MatSubdomainsCreateCoalesce(Mat,PetscInt,PetscInt*,IS**); 1851 1852 PETSC_EXTERN PetscErrorCode MatPreallocatorPreallocate(Mat,PetscBool,Mat); 1853 1854 PETSC_INTERN PetscErrorCode MatHeaderMerge(Mat,Mat*); 1855 PETSC_EXTERN PetscErrorCode MatHeaderReplace(Mat,Mat*); 1856 1857 #endif 1858