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 .seealso: MatCreate(), MatType, MatSetType(), MatDestroy() 15 S*/ 16 typedef struct _p_Mat* Mat; 17 18 /*J 19 MatType - String with the name of a PETSc matrix type 20 21 Level: beginner 22 23 .seealso: MatSetType(), Mat, MatSolverType, MatRegister() 24 J*/ 25 typedef const char* MatType; 26 #define MATSAME "same" 27 #define MATMAIJ "maij" 28 #define MATSEQMAIJ "seqmaij" 29 #define MATMPIMAIJ "mpimaij" 30 #define MATKAIJ "kaij" 31 #define MATSEQKAIJ "seqkaij" 32 #define MATMPIKAIJ "mpikaij" 33 #define MATIS "is" 34 #define MATAIJ "aij" 35 #define MATSEQAIJ "seqaij" 36 #define MATMPIAIJ "mpiaij" 37 #define MATAIJCRL "aijcrl" 38 #define MATSEQAIJCRL "seqaijcrl" 39 #define MATMPIAIJCRL "mpiaijcrl" 40 #define MATAIJCUSPARSE "aijcusparse" 41 #define MATSEQAIJCUSPARSE "seqaijcusparse" 42 #define MATMPIAIJCUSPARSE "mpiaijcusparse" 43 #define MATAIJKOKKOS "aijkokkos" 44 #define MATSEQAIJKOKKOS "seqaijkokkos" 45 #define MATMPIAIJKOKKOS "mpiaijkokkos" 46 #define MATAIJVIENNACL "aijviennacl" 47 #define MATSEQAIJVIENNACL "seqaijviennacl" 48 #define MATMPIAIJVIENNACL "mpiaijviennacl" 49 #define MATAIJPERM "aijperm" 50 #define MATSEQAIJPERM "seqaijperm" 51 #define MATMPIAIJPERM "mpiaijperm" 52 #define MATAIJSELL "aijsell" 53 #define MATSEQAIJSELL "seqaijsell" 54 #define MATMPIAIJSELL "mpiaijsell" 55 #define MATAIJMKL "aijmkl" 56 #define MATSEQAIJMKL "seqaijmkl" 57 #define MATMPIAIJMKL "mpiaijmkl" 58 #define MATBAIJMKL "baijmkl" 59 #define MATSEQBAIJMKL "seqbaijmkl" 60 #define MATMPIBAIJMKL "mpibaijmkl" 61 #define MATSHELL "shell" 62 #define MATCENTERING "centering" 63 #define MATDENSE "dense" 64 #define MATDENSECUDA "densecuda" 65 #define MATSEQDENSE "seqdense" 66 #define MATSEQDENSECUDA "seqdensecuda" 67 #define MATMPIDENSE "mpidense" 68 #define MATMPIDENSECUDA "mpidensecuda" 69 #define MATELEMENTAL "elemental" 70 #define MATSCALAPACK "scalapack" 71 #define MATBAIJ "baij" 72 #define MATSEQBAIJ "seqbaij" 73 #define MATMPIBAIJ "mpibaij" 74 #define MATMPIADJ "mpiadj" 75 #define MATSBAIJ "sbaij" 76 #define MATSEQSBAIJ "seqsbaij" 77 #define MATMPISBAIJ "mpisbaij" 78 #define MATMFFD "mffd" 79 #define MATNORMAL "normal" 80 #define MATNORMALHERMITIAN "normalh" 81 #define MATLRC "lrc" 82 #define MATSCATTER "scatter" 83 #define MATBLOCKMAT "blockmat" 84 #define MATCOMPOSITE "composite" 85 #define MATFFT "fft" 86 #define MATFFTW "fftw" 87 #define MATSEQCUFFT "seqcufft" 88 #define MATTRANSPOSEMAT "transpose" 89 #define MATSCHURCOMPLEMENT "schurcomplement" 90 #define MATPYTHON "python" 91 #define MATHYPRE "hypre" 92 #define MATHYPRESTRUCT "hyprestruct" 93 #define MATHYPRESSTRUCT "hypresstruct" 94 #define MATSUBMATRIX "submatrix" 95 #define MATLOCALREF "localref" 96 #define MATNEST "nest" 97 #define MATPREALLOCATOR "preallocator" 98 #define MATSELL "sell" 99 #define MATSEQSELL "seqsell" 100 #define MATMPISELL "mpisell" 101 #define MATDUMMY "dummy" 102 #define MATLMVM "lmvm" 103 #define MATLMVMDFP "lmvmdfp" 104 #define MATLMVMBFGS "lmvmbfgs" 105 #define MATLMVMSR1 "lmvmsr1" 106 #define MATLMVMBROYDEN "lmvmbroyden" 107 #define MATLMVMBADBROYDEN "lmvmbadbroyden" 108 #define MATLMVMSYMBROYDEN "lmvmsymbroyden" 109 #define MATLMVMSYMBADBROYDEN "lmvmsymbadbroyden" 110 #define MATLMVMDIAGBROYDEN "lmvmdiagbroyden" 111 #define MATCONSTANTDIAGONAL "constantdiagonal" 112 #define MATHTOOL "htool" 113 #define MATH2OPUS "h2opus" 114 115 /*J 116 MatSolverType - String with the name of a PETSc matrix solver type. 117 118 For example: "petsc" indicates what PETSc provides, "superlu_dist" the parallel SuperLU_DIST package etc 119 120 Level: beginner 121 122 Notes: MATSOLVERUMFPACK, MATSOLVERCHOLMOD, MATSOLVERKLU, MATSOLVERSPQR form the SuiteSparse package for which you can use --download-suitesparse 123 124 .seealso: MatGetFactor(), PCFactorSetMatSolverType(), PCFactorGetMatSolverType() 125 J*/ 126 typedef const char* MatSolverType; 127 #define MATSOLVERSUPERLU "superlu" 128 #define MATSOLVERSUPERLU_DIST "superlu_dist" 129 #define MATSOLVERSTRUMPACK "strumpack" 130 #define MATSOLVERUMFPACK "umfpack" 131 #define MATSOLVERCHOLMOD "cholmod" 132 #define MATSOLVERKLU "klu" 133 #define MATSOLVERSPARSEELEMENTAL "sparseelemental" 134 #define MATSOLVERELEMENTAL "elemental" 135 #define MATSOLVERSCALAPACK "scalapack" 136 #define MATSOLVERESSL "essl" 137 #define MATSOLVERLUSOL "lusol" 138 #define MATSOLVERMUMPS "mumps" 139 #define MATSOLVERMKL_PARDISO "mkl_pardiso" 140 #define MATSOLVERMKL_CPARDISO "mkl_cpardiso" 141 #define MATSOLVERPASTIX "pastix" 142 #define MATSOLVERMATLAB "matlab" 143 #define MATSOLVERPETSC "petsc" 144 #define MATSOLVERBAS "bas" 145 #define MATSOLVERCUSPARSE "cusparse" 146 #define MATSOLVERCUSPARSEBAND "cusparseband" 147 #define MATSOLVERCUDA "cuda" 148 #define MATSOLVERKOKKOS "kokkos" 149 #define MATSOLVERKOKKOSDEVICE "kokkosdevice" 150 #define MATSOLVERSPQR "spqr" 151 152 /*E 153 MatFactorType - indicates what type of factorization is requested 154 155 Level: beginner 156 157 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 158 159 .seealso: MatSolverType, MatGetFactor(), MatGetFactorAvailable(), MatSolverTypeRegister() 160 E*/ 161 typedef enum {MAT_FACTOR_NONE, MAT_FACTOR_LU, MAT_FACTOR_CHOLESKY, MAT_FACTOR_ILU, MAT_FACTOR_ICC, MAT_FACTOR_ILUDT, MAT_FACTOR_QR, MAT_FACTOR_NUM_TYPES} MatFactorType; 162 PETSC_EXTERN const char *const MatFactorTypes[]; 163 164 PETSC_EXTERN PetscErrorCode MatGetFactor(Mat,MatSolverType,MatFactorType,Mat*); 165 PETSC_EXTERN PetscErrorCode MatGetFactorAvailable(Mat,MatSolverType,MatFactorType,PetscBool *); 166 PETSC_EXTERN PetscErrorCode MatFactorGetCanUseOrdering(Mat, PetscBool*); 167 PETSC_DEPRECATED_FUNCTION("Use MatFactorGetCanUseOrdering() (since version 3.15)") static inline PetscErrorCode MatFactorGetUseOrdering(Mat A,PetscBool *b) {return MatFactorGetCanUseOrdering(A,b);} 168 PETSC_EXTERN PetscErrorCode MatFactorGetSolverType(Mat,MatSolverType*); 169 PETSC_EXTERN PetscErrorCode MatGetFactorType(Mat,MatFactorType*); 170 PETSC_EXTERN PetscErrorCode MatSetFactorType(Mat,MatFactorType); 171 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*MatSolverFunction)(Mat,MatFactorType,Mat*); 172 PETSC_EXTERN PetscErrorCode MatSolverTypeRegister(MatSolverType,MatType,MatFactorType,MatSolverFunction); 173 PETSC_EXTERN PetscErrorCode MatSolverTypeGet(MatSolverType,MatType,MatFactorType,PetscBool*,PetscBool*,MatSolverFunction*); 174 typedef MatSolverType MatSolverPackage PETSC_DEPRECATED_TYPEDEF("Use MatSolverType (since version 3.9)"); 175 PETSC_DEPRECATED_FUNCTION("Use MatSolverTypeRegister() (since version 3.9)") static inline PetscErrorCode MatSolverPackageRegister(MatSolverType stype,MatType mtype,MatFactorType ftype,MatSolverFunction f) 176 { return MatSolverTypeRegister(stype,mtype,ftype,f); } 177 PETSC_DEPRECATED_FUNCTION("Use MatSolverTypeGet() (since version 3.9)") static inline PetscErrorCode MatSolverPackageGet(MatSolverType stype,MatType mtype,MatFactorType ftype,PetscBool *foundmtype,PetscBool *foundstype,MatSolverFunction *f) 178 { return MatSolverTypeGet(stype,mtype,ftype,foundmtype,foundstype,f); } 179 180 /*E 181 MatProductType - indicates what type of matrix product is requested 182 183 Level: beginner 184 185 .seealso: MatProductSetType() 186 E*/ 187 typedef enum {MATPRODUCT_UNSPECIFIED=0,MATPRODUCT_AB,MATPRODUCT_AtB,MATPRODUCT_ABt,MATPRODUCT_PtAP,MATPRODUCT_RARt,MATPRODUCT_ABC} MatProductType; 188 PETSC_EXTERN const char *const MatProductTypes[]; 189 190 /*J 191 MatProductAlgorithm - String with the name of an algorithm for a PETSc matrix product implementation 192 193 Level: beginner 194 195 .seealso: MatSetType(), Mat, MatProductSetAlgorithm(), MatProductType 196 J*/ 197 typedef const char* MatProductAlgorithm; 198 #define MATPRODUCTALGORITHMDEFAULT "default" 199 #define MATPRODUCTALGORITHMSORTED "sorted" 200 #define MATPRODUCTALGORITHMSCALABLE "scalable" 201 #define MATPRODUCTALGORITHMSCALABLEFAST "scalable_fast" 202 #define MATPRODUCTALGORITHMHEAP "heap" 203 #define MATPRODUCTALGORITHMBHEAP "btheap" 204 #define MATPRODUCTALGORITHMLLCONDENSED "llcondensed" 205 #define MATPRODUCTALGORITHMROWMERGE "rowmerge" 206 #define MATPRODUCTALGORITHMOUTERPRODUCT "outerproduct" 207 #define MATPRODUCTALGORITHMATB "at*b" 208 #define MATPRODUCTALGORITHMRAP "rap" 209 #define MATPRODUCTALGORITHMNONSCALABLE "nonscalable" 210 #define MATPRODUCTALGORITHMSEQMPI "seqmpi" 211 #define MATPRODUCTALGORITHMBACKEND "backend" 212 #define MATPRODUCTALGORITHMOVERLAPPING "overlapping" 213 #define MATPRODUCTALGORITHMMERGED "merged" 214 #define MATPRODUCTALGORITHMALLATONCE "allatonce" 215 #define MATPRODUCTALGORITHMALLATONCEMERGED "allatonce_merged" 216 #define MATPRODUCTALGORITHMALLGATHERV "allgatherv" 217 #define MATPRODUCTALGORITHMCYCLIC "cyclic" 218 #if defined(PETSC_HAVE_HYPRE) 219 #define MATPRODUCTALGORITHMHYPRE "hypre" 220 #endif 221 222 PETSC_EXTERN PetscErrorCode MatProductCreate(Mat,Mat,Mat,Mat*); 223 PETSC_EXTERN PetscErrorCode MatProductCreateWithMat(Mat,Mat,Mat,Mat); 224 PETSC_EXTERN PetscErrorCode MatProductSetType(Mat,MatProductType); 225 PETSC_EXTERN PetscErrorCode MatProductSetAlgorithm(Mat,MatProductAlgorithm); 226 PETSC_EXTERN PetscErrorCode MatProductSetFill(Mat,PetscReal); 227 PETSC_EXTERN PetscErrorCode MatProductSetFromOptions(Mat); 228 PETSC_EXTERN PetscErrorCode MatProductSymbolic(Mat); 229 PETSC_EXTERN PetscErrorCode MatProductNumeric(Mat); 230 PETSC_EXTERN PetscErrorCode MatProductReplaceMats(Mat,Mat,Mat,Mat); 231 PETSC_EXTERN PetscErrorCode MatProductClear(Mat); 232 PETSC_EXTERN PetscErrorCode MatProductView(Mat,PetscViewer); 233 PETSC_EXTERN PetscErrorCode MatProductGetType(Mat,MatProductType*); 234 PETSC_EXTERN PetscErrorCode MatProductGetMats(Mat,Mat*,Mat*,Mat*); 235 236 /* Logging support */ 237 #define MAT_FILE_CLASSID 1211216 /* used to indicate matrices in binary files */ 238 PETSC_EXTERN PetscClassId MAT_CLASSID; 239 PETSC_EXTERN PetscClassId MAT_COLORING_CLASSID; 240 PETSC_EXTERN PetscClassId MAT_FDCOLORING_CLASSID; 241 PETSC_EXTERN PetscClassId MAT_TRANSPOSECOLORING_CLASSID; 242 PETSC_EXTERN PetscClassId MAT_PARTITIONING_CLASSID; 243 PETSC_EXTERN PetscClassId MAT_COARSEN_CLASSID; 244 PETSC_EXTERN PetscClassId MAT_NULLSPACE_CLASSID; 245 PETSC_EXTERN PetscClassId MATMFFD_CLASSID; 246 247 /*E 248 MatReuse - Indicates if matrices obtained from a previous call to MatCreateSubMatrices(), MatCreateSubMatrix(), MatConvert() or several other functions 249 are to be reused to store the new matrix values. 250 251 $ MAT_INITIAL_MATRIX - create a new matrix 252 $ MAT_REUSE_MATRIX - reuse the matrix created with a previous call that used MAT_INITIAL_MATRIX 253 $ MAT_INPLACE_MATRIX - replace the first input matrix with the new matrix (not applicable to all functions) 254 $ MAT_IGNORE_MATRIX - do not create a new matrix or reuse a give matrix, just ignore that matrix argument (not applicable to all functions) 255 256 Level: beginner 257 258 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 259 260 .seealso: MatCreateSubMatrices(), MatCreateSubMatrix(), MatDestroyMatrices(), MatConvert() 261 E*/ 262 typedef enum {MAT_INITIAL_MATRIX,MAT_REUSE_MATRIX,MAT_IGNORE_MATRIX,MAT_INPLACE_MATRIX} MatReuse; 263 264 /*E 265 MatCreateSubMatrixOption - Indicates if matrices obtained from a call to MatCreateSubMatrices() 266 include the matrix values. Currently it is only used by MatGetSeqNonzeroStructure(). 267 268 Level: beginner 269 270 .seealso: MatGetSeqNonzeroStructure() 271 E*/ 272 typedef enum {MAT_DO_NOT_GET_VALUES,MAT_GET_VALUES} MatCreateSubMatrixOption; 273 274 PETSC_EXTERN PetscErrorCode MatInitializePackage(void); 275 276 PETSC_EXTERN PetscErrorCode MatCreate(MPI_Comm,Mat*); 277 PETSC_EXTERN PetscErrorCode MatSetSizes(Mat,PetscInt,PetscInt,PetscInt,PetscInt); 278 PETSC_EXTERN PetscErrorCode MatSetType(Mat,MatType); 279 PETSC_EXTERN PetscErrorCode MatGetVecType(Mat,VecType*); 280 PETSC_EXTERN PetscErrorCode MatSetVecType(Mat,VecType); 281 PETSC_EXTERN PetscErrorCode MatSetFromOptions(Mat); 282 PETSC_EXTERN PetscErrorCode MatViewFromOptions(Mat,PetscObject,const char[]); 283 PETSC_EXTERN PetscErrorCode MatRegister(const char[],PetscErrorCode(*)(Mat)); 284 PETSC_EXTERN PetscErrorCode MatRegisterRootName(const char[],const char[],const char[]); 285 PETSC_EXTERN PetscErrorCode MatSetOptionsPrefix(Mat,const char[]); 286 PETSC_EXTERN PetscErrorCode MatAppendOptionsPrefix(Mat,const char[]); 287 PETSC_EXTERN PetscErrorCode MatGetOptionsPrefix(Mat,const char*[]); 288 PETSC_EXTERN PetscErrorCode MatSetErrorIfFailure(Mat,PetscBool); 289 290 PETSC_EXTERN PetscFunctionList MatList; 291 PETSC_EXTERN PetscFunctionList MatColoringList; 292 PETSC_EXTERN PetscFunctionList MatPartitioningList; 293 294 /*E 295 MatStructure - Indicates if two matrices have the same nonzero structure 296 297 Level: beginner 298 299 $ SAME_NONZERO_PATTERN - the two matrices have identical nonzero patterns 300 $ DIFFERENT_NONZERO_PATTERN - the two matrices may have different nonzero patterns 301 $ SUBSET_NONZERO_PATTERN - the nonzero pattern of the second matrix is a subset of the nonzero pattern of the first matrix 302 $ UNKNOWN_NONZERO_PATTERN - there is no known relationship between the nonzero patterns. In this case the implementations may try to detect a relationship to optimize the operation 303 304 Developer Notes: 305 Any additions/changes here MUST also be made in src/mat/f90-mod/petscmat.h 306 307 .seealso: MatCopy(), MatAXPY(), MatAYPX() 308 E*/ 309 typedef enum {DIFFERENT_NONZERO_PATTERN,SUBSET_NONZERO_PATTERN,SAME_NONZERO_PATTERN,UNKNOWN_NONZERO_PATTERN} MatStructure; 310 PETSC_EXTERN const char *const MatStructures[]; 311 312 #if defined PETSC_HAVE_MKL_SPARSE 313 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 314 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 315 PETSC_EXTERN PetscErrorCode MatCreateBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 316 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJMKL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 317 #endif 318 319 PETSC_EXTERN PetscErrorCode MatCreateSeqSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 320 PETSC_EXTERN PetscErrorCode MatCreateSELL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 321 PETSC_EXTERN PetscErrorCode MatSeqSELLSetPreallocation(Mat,PetscInt,const PetscInt[]); 322 PETSC_EXTERN PetscErrorCode MatMPISELLSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 323 324 PETSC_EXTERN PetscErrorCode MatCreateSeqDense(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 325 PETSC_EXTERN PetscErrorCode MatCreateDense(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 326 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 327 PETSC_EXTERN PetscErrorCode MatCreateAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 328 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 329 PETSC_EXTERN PetscErrorCode MatUpdateMPIAIJWithArrays(Mat,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 330 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSplitArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],PetscInt[],PetscInt[],PetscScalar[],Mat*); 331 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJWithSeqAIJ(MPI_Comm,Mat,Mat,const PetscInt[],Mat*); 332 333 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 334 PETSC_EXTERN PetscErrorCode MatCreateBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 335 PETSC_EXTERN PetscErrorCode MatCreateMPIBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat*); 336 337 PETSC_EXTERN PetscErrorCode MatSetPreallocationCOO(Mat,PetscCount,const PetscInt[],const PetscInt[]); 338 PETSC_EXTERN PetscErrorCode MatSetPreallocationCOOLocal(Mat,PetscCount,PetscInt[],PetscInt[]); 339 PETSC_EXTERN PetscErrorCode MatSetValuesCOO(Mat,const PetscScalar[],InsertMode); 340 341 PETSC_EXTERN PetscErrorCode MatCreateMPIAdj(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscInt[],Mat*); 342 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 343 344 PETSC_EXTERN PetscErrorCode MatCreateSBAIJ(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 345 PETSC_EXTERN PetscErrorCode MatCreateMPISBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[],Mat *); 346 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 347 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 348 PETSC_EXTERN PetscErrorCode MatXAIJSetPreallocation(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscInt[],const PetscInt[]); 349 350 PETSC_EXTERN PetscErrorCode MatCreateShell(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,void *,Mat*); 351 PETSC_EXTERN PetscErrorCode MatCreateCentering(MPI_Comm,PetscInt,PetscInt,Mat*); 352 PETSC_EXTERN PetscErrorCode MatCreateNormal(Mat,Mat*); 353 PETSC_EXTERN PetscErrorCode MatCreateNormalHermitian(Mat,Mat*); 354 PETSC_EXTERN PetscErrorCode MatCreateLRC(Mat,Mat,Vec,Mat,Mat*); 355 PETSC_EXTERN PetscErrorCode MatLRCGetMats(Mat,Mat*,Mat*,Vec*,Mat*); 356 PETSC_EXTERN PetscErrorCode MatCreateIS(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,ISLocalToGlobalMapping,ISLocalToGlobalMapping,Mat*); 357 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 358 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJCRL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 359 360 PETSC_EXTERN PetscErrorCode MatCreateScatter(MPI_Comm,VecScatter,Mat*); 361 PETSC_EXTERN PetscErrorCode MatScatterSetVecScatter(Mat,VecScatter); 362 PETSC_EXTERN PetscErrorCode MatScatterGetVecScatter(Mat,VecScatter*); 363 PETSC_EXTERN PetscErrorCode MatCreateBlockMat(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt*,Mat*); 364 PETSC_EXTERN PetscErrorCode MatCompositeAddMat(Mat,Mat); 365 PETSC_EXTERN PetscErrorCode MatCompositeMerge(Mat); 366 typedef enum {MAT_COMPOSITE_MERGE_RIGHT,MAT_COMPOSITE_MERGE_LEFT} MatCompositeMergeType; 367 PETSC_EXTERN PetscErrorCode MatCompositeSetMergeType(Mat,MatCompositeMergeType); 368 PETSC_EXTERN PetscErrorCode MatCreateComposite(MPI_Comm,PetscInt,const Mat*,Mat*); 369 typedef enum {MAT_COMPOSITE_ADDITIVE,MAT_COMPOSITE_MULTIPLICATIVE} MatCompositeType; 370 PETSC_EXTERN PetscErrorCode MatCompositeSetType(Mat,MatCompositeType); 371 PETSC_EXTERN PetscErrorCode MatCompositeGetType(Mat,MatCompositeType*); 372 PETSC_EXTERN PetscErrorCode MatCompositeSetMatStructure(Mat,MatStructure); 373 PETSC_EXTERN PetscErrorCode MatCompositeGetMatStructure(Mat,MatStructure*); 374 PETSC_EXTERN PetscErrorCode MatCompositeGetNumberMat(Mat,PetscInt*); 375 PETSC_EXTERN PetscErrorCode MatCompositeGetMat(Mat,PetscInt,Mat*); 376 PETSC_EXTERN PetscErrorCode MatCompositeSetScalings(Mat,const PetscScalar*); 377 378 PETSC_EXTERN PetscErrorCode MatCreateFFT(MPI_Comm,PetscInt,const PetscInt[],MatType,Mat*); 379 PETSC_EXTERN PetscErrorCode MatCreateSeqCUFFT(MPI_Comm,PetscInt,const PetscInt[],Mat*); 380 381 PETSC_EXTERN PetscErrorCode MatCreateTranspose(Mat,Mat*); 382 PETSC_EXTERN PetscErrorCode MatTransposeGetMat(Mat,Mat*); 383 PETSC_EXTERN PetscErrorCode MatCreateHermitianTranspose(Mat,Mat*); 384 PETSC_EXTERN PetscErrorCode MatHermitianTransposeGetMat(Mat,Mat*); 385 PETSC_EXTERN PetscErrorCode MatNormalGetMat(Mat,Mat*); 386 PETSC_EXTERN PetscErrorCode MatNormalHermitianGetMat(Mat,Mat*); 387 PETSC_EXTERN PetscErrorCode MatCreateSubMatrixVirtual(Mat,IS,IS,Mat*); 388 PETSC_EXTERN PetscErrorCode MatSubMatrixVirtualUpdate(Mat,Mat,IS,IS); 389 PETSC_EXTERN PetscErrorCode MatCreateLocalRef(Mat,IS,IS,Mat*); 390 PETSC_EXTERN PetscErrorCode MatCreateConstantDiagonal(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar,Mat*); 391 392 #if defined(PETSC_HAVE_HYPRE) 393 PETSC_EXTERN PetscErrorCode MatHYPRESetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 394 #endif 395 396 PETSC_EXTERN PetscErrorCode MatPythonSetType(Mat,const char[]); 397 398 PETSC_EXTERN PetscErrorCode MatResetPreallocation(Mat); 399 PETSC_EXTERN PetscErrorCode MatSetUp(Mat); 400 PETSC_EXTERN PetscErrorCode MatDestroy(Mat*); 401 PETSC_EXTERN PetscErrorCode MatGetNonzeroState(Mat,PetscObjectState*); 402 403 PETSC_EXTERN PetscErrorCode MatConjugate(Mat); 404 PETSC_EXTERN PetscErrorCode MatRealPart(Mat); 405 PETSC_EXTERN PetscErrorCode MatImaginaryPart(Mat); 406 PETSC_EXTERN PetscErrorCode MatGetDiagonalBlock(Mat,Mat*); 407 PETSC_EXTERN PetscErrorCode MatGetTrace(Mat,PetscScalar*); 408 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonal(Mat,const PetscScalar **); 409 PETSC_EXTERN PetscErrorCode MatInvertVariableBlockDiagonal(Mat,PetscInt,const PetscInt*,PetscScalar*); 410 PETSC_EXTERN PetscErrorCode MatInvertBlockDiagonalMat(Mat,Mat); 411 412 /* ------------------------------------------------------------*/ 413 PETSC_EXTERN PetscErrorCode MatSetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 414 PETSC_EXTERN PetscErrorCode MatSetValuesBlocked(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 415 PETSC_EXTERN PetscErrorCode MatSetValuesRow(Mat,PetscInt,const PetscScalar[]); 416 PETSC_EXTERN PetscErrorCode MatSetValuesRowLocal(Mat,PetscInt,const PetscScalar[]); 417 PETSC_EXTERN PetscErrorCode MatSetValuesBatch(Mat,PetscInt,PetscInt,PetscInt[],const PetscScalar[]); 418 PETSC_EXTERN PetscErrorCode MatSetRandom(Mat,PetscRandom); 419 420 /*S 421 MatStencil - Data structure (C struct) for storing information about a single row or 422 column of a matrix as indexed on an associated grid. These are arguments to MatSetStencil() and MatSetBlockStencil() 423 424 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). 425 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. 426 427 For stencil access to vectors see DMDAVecGetArray(), DMDAVecGetArrayF90(). 428 429 Fortran usage is different, see MatSetValuesStencil() for details. 430 431 Level: beginner 432 433 .seealso: MatSetValuesStencil(), MatSetStencil(), MatSetValuesBlockedStencil(), DMDAVecGetArray(), DMDAVecGetArrayF90() 434 S*/ 435 typedef struct { 436 PetscInt k,j,i,c; 437 } MatStencil; 438 439 PETSC_EXTERN PetscErrorCode MatSetValuesStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 440 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedStencil(Mat,PetscInt,const MatStencil[],PetscInt,const MatStencil[],const PetscScalar[],InsertMode); 441 PETSC_EXTERN PetscErrorCode MatSetStencil(Mat,PetscInt,const PetscInt[],const PetscInt[],PetscInt); 442 443 /*E 444 MatAssemblyType - Indicates if the matrix is now to be used, or if you plan 445 to continue to add or insert values to it 446 447 Level: beginner 448 449 .seealso: MatAssemblyBegin(), MatAssemblyEnd() 450 E*/ 451 typedef enum {MAT_FLUSH_ASSEMBLY=1,MAT_FINAL_ASSEMBLY=0} MatAssemblyType; 452 PETSC_EXTERN PetscErrorCode MatAssemblyBegin(Mat,MatAssemblyType); 453 PETSC_EXTERN PetscErrorCode MatAssemblyEnd(Mat,MatAssemblyType); 454 PETSC_EXTERN PetscErrorCode MatAssembled(Mat,PetscBool *); 455 456 /*E 457 MatOption - Options that may be set for a matrix and its behavior or storage 458 459 Level: beginner 460 461 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 462 Any additions/changes here must also be made in src/mat/interface/dlregismat.c in MatOptions[] 463 464 Developer Notes: 465 Entries that are negative need not be called collectively by all processes. 466 467 .seealso: MatSetOption() 468 E*/ 469 typedef enum {MAT_OPTION_MIN = -3, 470 MAT_UNUSED_NONZERO_LOCATION_ERR = -2, 471 MAT_ROW_ORIENTED = -1, 472 MAT_SYMMETRIC = 1, 473 MAT_STRUCTURALLY_SYMMETRIC = 2, 474 MAT_FORCE_DIAGONAL_ENTRIES = 3, 475 MAT_IGNORE_OFF_PROC_ENTRIES = 4, 476 MAT_USE_HASH_TABLE = 5, 477 MAT_KEEP_NONZERO_PATTERN = 6, 478 MAT_IGNORE_ZERO_ENTRIES = 7, 479 MAT_USE_INODES = 8, 480 MAT_HERMITIAN = 9, 481 MAT_SYMMETRY_ETERNAL = 10, 482 MAT_NEW_NONZERO_LOCATION_ERR = 11, 483 MAT_IGNORE_LOWER_TRIANGULAR = 12, 484 MAT_ERROR_LOWER_TRIANGULAR = 13, 485 MAT_GETROW_UPPERTRIANGULAR = 14, 486 MAT_SPD = 15, 487 MAT_NO_OFF_PROC_ZERO_ROWS = 16, 488 MAT_NO_OFF_PROC_ENTRIES = 17, 489 MAT_NEW_NONZERO_LOCATIONS = 18, 490 MAT_NEW_NONZERO_ALLOCATION_ERR = 19, 491 MAT_SUBSET_OFF_PROC_ENTRIES = 20, 492 MAT_SUBMAT_SINGLEIS = 21, 493 MAT_STRUCTURE_ONLY = 22, 494 MAT_SORTED_FULL = 23, 495 MAT_FORM_EXPLICIT_TRANSPOSE = 24, 496 MAT_OPTION_MAX = 25} MatOption; 497 498 PETSC_EXTERN const char *const *MatOptions; 499 PETSC_EXTERN PetscErrorCode MatSetOption(Mat,MatOption,PetscBool); 500 PETSC_EXTERN PetscErrorCode MatGetOption(Mat,MatOption,PetscBool*); 501 PETSC_EXTERN PetscErrorCode MatPropagateSymmetryOptions(Mat,Mat); 502 PETSC_EXTERN PetscErrorCode MatGetType(Mat,MatType*); 503 504 PETSC_EXTERN PetscErrorCode MatGetValues(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 505 PETSC_EXTERN PetscErrorCode MatGetRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 506 PETSC_EXTERN PetscErrorCode MatRestoreRow(Mat,PetscInt,PetscInt *,const PetscInt *[],const PetscScalar*[]); 507 PETSC_EXTERN PetscErrorCode MatGetRowUpperTriangular(Mat); 508 PETSC_EXTERN PetscErrorCode MatRestoreRowUpperTriangular(Mat); 509 PETSC_EXTERN PetscErrorCode MatGetColumnVector(Mat,Vec,PetscInt); 510 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArray(Mat,PetscScalar *[]); 511 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArrayRead(Mat,const PetscScalar *[]); 512 PETSC_EXTERN PetscErrorCode MatSeqAIJGetArrayWrite(Mat,PetscScalar *[]); 513 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArray(Mat,PetscScalar *[]); 514 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArrayRead(Mat,const PetscScalar *[]); 515 PETSC_EXTERN PetscErrorCode MatSeqAIJRestoreArrayWrite(Mat,PetscScalar *[]); 516 PETSC_EXTERN PetscErrorCode MatSeqAIJGetMaxRowNonzeros(Mat,PetscInt*); 517 PETSC_EXTERN PetscErrorCode MatSeqAIJSetValuesLocalFast(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 518 PETSC_EXTERN PetscErrorCode MatSeqAIJSetType(Mat,MatType); 519 PETSC_EXTERN PetscErrorCode MatSeqAIJKron(Mat,Mat,MatReuse,Mat*); 520 PETSC_EXTERN PetscErrorCode MatSeqAIJRegister(const char[],PetscErrorCode (*)(Mat,MatType,MatReuse,Mat *)); 521 PETSC_EXTERN PetscFunctionList MatSeqAIJList; 522 PETSC_EXTERN PetscErrorCode MatSeqBAIJGetArray(Mat,PetscScalar *[]); 523 PETSC_EXTERN PetscErrorCode MatSeqBAIJRestoreArray(Mat,PetscScalar *[]); 524 PETSC_EXTERN PetscErrorCode MatSeqSBAIJGetArray(Mat,PetscScalar *[]); 525 PETSC_EXTERN PetscErrorCode MatSeqSBAIJRestoreArray(Mat,PetscScalar *[]); 526 PETSC_EXTERN PetscErrorCode MatDenseGetArray(Mat,PetscScalar *[]); 527 PETSC_EXTERN PetscErrorCode MatDenseRestoreArray(Mat,PetscScalar *[]); 528 PETSC_EXTERN PetscErrorCode MatDensePlaceArray(Mat,const PetscScalar[]); 529 PETSC_EXTERN PetscErrorCode MatDenseReplaceArray(Mat,const PetscScalar[]); 530 PETSC_EXTERN PetscErrorCode MatDenseResetArray(Mat); 531 PETSC_EXTERN PetscErrorCode MatDenseGetArrayRead(Mat,const PetscScalar *[]); 532 PETSC_EXTERN PetscErrorCode MatDenseRestoreArrayRead(Mat,const PetscScalar *[]); 533 PETSC_EXTERN PetscErrorCode MatDenseGetArrayWrite(Mat,PetscScalar *[]); 534 PETSC_EXTERN PetscErrorCode MatDenseRestoreArrayWrite(Mat,PetscScalar *[]); 535 PETSC_EXTERN PetscErrorCode MatGetBlockSize(Mat,PetscInt *); 536 PETSC_EXTERN PetscErrorCode MatSetBlockSize(Mat,PetscInt); 537 PETSC_EXTERN PetscErrorCode MatGetBlockSizes(Mat,PetscInt *,PetscInt *); 538 PETSC_EXTERN PetscErrorCode MatSetBlockSizes(Mat,PetscInt,PetscInt); 539 PETSC_EXTERN PetscErrorCode MatSetBlockSizesFromMats(Mat,Mat,Mat); 540 PETSC_EXTERN PetscErrorCode MatSetVariableBlockSizes(Mat,PetscInt,PetscInt*); 541 PETSC_EXTERN PetscErrorCode MatGetVariableBlockSizes(Mat,PetscInt*,const PetscInt**); 542 543 PETSC_EXTERN PetscErrorCode MatDenseGetColumn(Mat,PetscInt,PetscScalar*[]); 544 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumn(Mat,PetscScalar*[]); 545 PETSC_EXTERN PetscErrorCode MatDenseGetColumnVec(Mat,PetscInt,Vec*); 546 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumnVec(Mat,PetscInt,Vec*); 547 PETSC_EXTERN PetscErrorCode MatDenseGetColumnVecRead(Mat,PetscInt,Vec*); 548 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumnVecRead(Mat,PetscInt,Vec*); 549 PETSC_EXTERN PetscErrorCode MatDenseGetColumnVecWrite(Mat,PetscInt,Vec*); 550 PETSC_EXTERN PetscErrorCode MatDenseRestoreColumnVecWrite(Mat,PetscInt,Vec*); 551 PETSC_EXTERN PetscErrorCode MatDenseGetSubMatrix(Mat,PetscInt,PetscInt,Mat*); 552 PETSC_EXTERN PetscErrorCode MatDenseRestoreSubMatrix(Mat,Mat*); 553 554 PETSC_EXTERN PetscErrorCode MatMult(Mat,Vec,Vec); 555 PETSC_EXTERN PetscErrorCode MatMultDiagonalBlock(Mat,Vec,Vec); 556 PETSC_EXTERN PetscErrorCode MatMultAdd(Mat,Vec,Vec,Vec); 557 PETSC_EXTERN PetscErrorCode MatMultTranspose(Mat,Vec,Vec); 558 PETSC_EXTERN PetscErrorCode MatMultHermitianTranspose(Mat,Vec,Vec); 559 PETSC_EXTERN PetscErrorCode MatIsTranspose(Mat,Mat,PetscReal,PetscBool *); 560 PETSC_EXTERN PetscErrorCode MatIsHermitianTranspose(Mat,Mat,PetscReal,PetscBool *); 561 PETSC_EXTERN PetscErrorCode MatMultTransposeAdd(Mat,Vec,Vec,Vec); 562 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAdd(Mat,Vec,Vec,Vec); 563 PETSC_EXTERN PetscErrorCode MatMatSolve(Mat,Mat,Mat); 564 PETSC_EXTERN PetscErrorCode MatMatSolveTranspose(Mat,Mat,Mat); 565 PETSC_EXTERN PetscErrorCode MatMatTransposeSolve(Mat,Mat,Mat); 566 PETSC_EXTERN PetscErrorCode MatResidual(Mat,Vec,Vec,Vec); 567 568 /*E 569 MatDuplicateOption - Indicates if a duplicated sparse matrix should have 570 its numerical values copied over or just its nonzero structure. 571 572 Level: beginner 573 574 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 575 576 $ MAT_DO_NOT_COPY_VALUES - Create a matrix using the same nonzero pattern as the original matrix, 577 $ with zeros for the numerical values. 578 $ MAT_COPY_VALUES - Create a matrix with the same nonzero pattern as the original matrix 579 $ and with the same numerical values. 580 $ MAT_SHARE_NONZERO_PATTERN - Create a matrix that shares the nonzero structure with the previous matrix 581 $ and does not copy it, using zeros for the numerical values. The parent and 582 $ child matrices will share their index (i and j) arrays, and you cannot 583 $ insert new nonzero entries into either matrix. 584 585 Notes: 586 Many matrix types (including SeqAIJ) do not support the MAT_SHARE_NONZERO_PATTERN optimization; in 587 this case the behavior is as if MAT_DO_NOT_COPY_VALUES has been specified. 588 589 .seealso: MatDuplicate() 590 E*/ 591 typedef enum {MAT_DO_NOT_COPY_VALUES,MAT_COPY_VALUES,MAT_SHARE_NONZERO_PATTERN} MatDuplicateOption; 592 593 PETSC_EXTERN PetscErrorCode MatConvert(Mat,MatType,MatReuse,Mat*); 594 PETSC_EXTERN PetscErrorCode MatDuplicate(Mat,MatDuplicateOption,Mat*); 595 596 PETSC_EXTERN PetscErrorCode MatCopy(Mat,Mat,MatStructure); 597 PETSC_EXTERN PetscErrorCode MatView(Mat,PetscViewer); 598 PETSC_EXTERN PetscErrorCode MatIsSymmetric(Mat,PetscReal,PetscBool *); 599 PETSC_EXTERN PetscErrorCode MatIsStructurallySymmetric(Mat,PetscBool *); 600 PETSC_EXTERN PetscErrorCode MatIsHermitian(Mat,PetscReal,PetscBool *); 601 PETSC_EXTERN PetscErrorCode MatIsSymmetricKnown(Mat,PetscBool *,PetscBool *); 602 PETSC_EXTERN PetscErrorCode MatIsHermitianKnown(Mat,PetscBool *,PetscBool *); 603 PETSC_EXTERN PetscErrorCode MatMissingDiagonal(Mat,PetscBool *,PetscInt *); 604 PETSC_EXTERN PetscErrorCode MatLoad(Mat, PetscViewer); 605 606 PETSC_EXTERN PetscErrorCode MatGetRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 607 PETSC_EXTERN PetscErrorCode MatRestoreRowIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 608 PETSC_EXTERN PetscErrorCode MatGetColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt*,const PetscInt *[],const PetscInt *[],PetscBool *); 609 PETSC_EXTERN PetscErrorCode MatRestoreColumnIJ(Mat,PetscInt,PetscBool ,PetscBool ,PetscInt *,const PetscInt *[],const PetscInt *[],PetscBool *); 610 611 /*S 612 MatInfo - Context of matrix information, used with MatGetInfo() 613 614 In Fortran this is simply a double precision array of dimension MAT_INFO_SIZE 615 616 Level: intermediate 617 618 .seealso: MatGetInfo(), MatInfoType 619 S*/ 620 typedef struct { 621 PetscLogDouble block_size; /* block size */ 622 PetscLogDouble nz_allocated,nz_used,nz_unneeded; /* number of nonzeros */ 623 PetscLogDouble memory; /* memory allocated */ 624 PetscLogDouble assemblies; /* number of matrix assemblies called */ 625 PetscLogDouble mallocs; /* number of mallocs during MatSetValues() */ 626 PetscLogDouble fill_ratio_given,fill_ratio_needed; /* fill ratio for LU/ILU */ 627 PetscLogDouble factor_mallocs; /* number of mallocs during factorization */ 628 } MatInfo; 629 630 /*E 631 MatInfoType - Indicates if you want information about the local part of the matrix, 632 the entire parallel matrix or the maximum over all the local parts. 633 634 Level: beginner 635 636 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 637 638 .seealso: MatGetInfo(), MatInfo 639 E*/ 640 typedef enum {MAT_LOCAL=1,MAT_GLOBAL_MAX=2,MAT_GLOBAL_SUM=3} MatInfoType; 641 PETSC_EXTERN PetscErrorCode MatGetInfo(Mat,MatInfoType,MatInfo*); 642 PETSC_EXTERN PetscErrorCode MatGetDiagonal(Mat,Vec); 643 PETSC_EXTERN PetscErrorCode MatGetRowMax(Mat,Vec,PetscInt[]); 644 PETSC_EXTERN PetscErrorCode MatGetRowMin(Mat,Vec,PetscInt[]); 645 PETSC_EXTERN PetscErrorCode MatGetRowMaxAbs(Mat,Vec,PetscInt[]); 646 PETSC_EXTERN PetscErrorCode MatGetRowMinAbs(Mat,Vec,PetscInt[]); 647 PETSC_EXTERN PetscErrorCode MatGetRowSum(Mat,Vec); 648 PETSC_EXTERN PetscErrorCode MatTranspose(Mat,MatReuse,Mat*); 649 PETSC_EXTERN PetscErrorCode MatHermitianTranspose(Mat,MatReuse,Mat*); 650 PETSC_EXTERN PetscErrorCode MatPermute(Mat,IS,IS,Mat*); 651 PETSC_EXTERN PetscErrorCode MatDiagonalScale(Mat,Vec,Vec); 652 PETSC_EXTERN PetscErrorCode MatDiagonalSet(Mat,Vec,InsertMode); 653 654 PETSC_EXTERN PetscErrorCode MatEqual(Mat,Mat,PetscBool*); 655 PETSC_EXTERN PetscErrorCode MatMultEqual(Mat,Mat,PetscInt,PetscBool*); 656 PETSC_EXTERN PetscErrorCode MatMultAddEqual(Mat,Mat,PetscInt,PetscBool*); 657 PETSC_EXTERN PetscErrorCode MatMultTransposeEqual(Mat,Mat,PetscInt,PetscBool*); 658 PETSC_EXTERN PetscErrorCode MatMultTransposeAddEqual(Mat,Mat,PetscInt,PetscBool*); 659 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeEqual(Mat,Mat,PetscInt,PetscBool*); 660 PETSC_EXTERN PetscErrorCode MatMultHermitianTransposeAddEqual(Mat,Mat,PetscInt,PetscBool*); 661 PETSC_EXTERN PetscErrorCode MatMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 662 PETSC_EXTERN PetscErrorCode MatTransposeMatMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 663 PETSC_EXTERN PetscErrorCode MatMatTransposeMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 664 PETSC_EXTERN PetscErrorCode MatPtAPMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 665 PETSC_EXTERN PetscErrorCode MatRARtMultEqual(Mat,Mat,Mat,PetscInt,PetscBool*); 666 PETSC_EXTERN PetscErrorCode MatIsLinear(Mat,PetscInt,PetscBool*); 667 668 PETSC_EXTERN PetscErrorCode MatNorm(Mat,NormType,PetscReal*); 669 PETSC_EXTERN PetscErrorCode MatGetColumnNorms(Mat,NormType,PetscReal*); 670 PETSC_EXTERN PetscErrorCode MatGetColumnSums(Mat,PetscScalar*); 671 PETSC_EXTERN PetscErrorCode MatGetColumnSumsRealPart(Mat,PetscReal*); 672 PETSC_EXTERN PetscErrorCode MatGetColumnSumsImaginaryPart(Mat,PetscReal*); 673 PETSC_EXTERN PetscErrorCode MatGetColumnMeans(Mat,PetscScalar*); 674 PETSC_EXTERN PetscErrorCode MatGetColumnMeansRealPart(Mat,PetscReal*); 675 PETSC_EXTERN PetscErrorCode MatGetColumnMeansImaginaryPart(Mat,PetscReal*); 676 PETSC_EXTERN PetscErrorCode MatGetColumnReductions(Mat,PetscInt,PetscReal*); 677 PETSC_EXTERN PetscErrorCode MatZeroEntries(Mat); 678 PETSC_EXTERN PetscErrorCode MatSetInf(Mat); 679 PETSC_EXTERN PetscErrorCode MatZeroRows(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 680 PETSC_EXTERN PetscErrorCode MatZeroRowsIS(Mat,IS,PetscScalar,Vec,Vec); 681 PETSC_EXTERN PetscErrorCode MatZeroRowsStencil(Mat,PetscInt,const MatStencil [],PetscScalar,Vec,Vec); 682 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsStencil(Mat,PetscInt,const MatStencil[],PetscScalar,Vec,Vec); 683 PETSC_EXTERN PetscErrorCode MatZeroRowsColumns(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 684 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsIS(Mat,IS,PetscScalar,Vec,Vec); 685 686 PETSC_EXTERN PetscErrorCode MatGetSize(Mat,PetscInt*,PetscInt*); 687 PETSC_EXTERN PetscErrorCode MatGetLocalSize(Mat,PetscInt*,PetscInt*); 688 PETSC_EXTERN PetscErrorCode MatGetOwnershipRange(Mat,PetscInt*,PetscInt*); 689 PETSC_EXTERN PetscErrorCode MatGetOwnershipRanges(Mat,const PetscInt**); 690 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangeColumn(Mat,PetscInt*,PetscInt*); 691 PETSC_EXTERN PetscErrorCode MatGetOwnershipRangesColumn(Mat,const PetscInt**); 692 PETSC_EXTERN PetscErrorCode MatGetOwnershipIS(Mat,IS*,IS*); 693 694 PETSC_EXTERN PetscErrorCode MatCreateSubMatrices(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 695 PETSC_DEPRECATED_FUNCTION("Use MatCreateSubMatrices() (since version 3.8)") 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);} 696 PETSC_EXTERN PetscErrorCode MatCreateSubMatricesMPI(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 697 PETSC_DEPRECATED_FUNCTION("Use MatCreateSubMatricesMPI() (since version 3.8)") 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);} 698 PETSC_EXTERN PetscErrorCode MatDestroyMatrices(PetscInt,Mat *[]); 699 PETSC_EXTERN PetscErrorCode MatDestroySubMatrices(PetscInt,Mat *[]); 700 PETSC_EXTERN PetscErrorCode MatCreateSubMatrix(Mat,IS,IS,MatReuse,Mat *); 701 PETSC_DEPRECATED_FUNCTION("Use MatCreateSubMatrix() (since version 3.8)") static inline PetscErrorCode MatGetSubMatrix(Mat mat,IS isrow,IS iscol,MatReuse cll,Mat *newmat) {return MatCreateSubMatrix(mat,isrow,iscol,cll,newmat);} 702 PETSC_EXTERN PetscErrorCode MatGetLocalSubMatrix(Mat,IS,IS,Mat*); 703 PETSC_EXTERN PetscErrorCode MatRestoreLocalSubMatrix(Mat,IS,IS,Mat*); 704 PETSC_EXTERN PetscErrorCode MatGetSeqNonzeroStructure(Mat,Mat*); 705 PETSC_EXTERN PetscErrorCode MatDestroySeqNonzeroStructure(Mat*); 706 707 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJ(MPI_Comm,Mat,PetscInt,PetscInt,MatReuse,Mat*); 708 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJSymbolic(MPI_Comm,Mat,PetscInt,PetscInt,Mat*); 709 PETSC_EXTERN PetscErrorCode MatCreateMPIAIJSumSeqAIJNumeric(Mat,Mat); 710 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMat(Mat,MatReuse,Mat*); 711 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat,MatReuse,IS*,IS*,Mat*); 712 PETSC_EXTERN PetscErrorCode MatMPIAIJGetLocalMatMerge(Mat,MatReuse,IS*,Mat*); 713 PETSC_EXTERN PetscErrorCode MatGetBrowsOfAcols(Mat,Mat,MatReuse,IS*,IS*,Mat*); 714 PETSC_EXTERN PetscErrorCode MatGetGhosts(Mat, PetscInt *,const PetscInt *[]); 715 716 PETSC_EXTERN PetscErrorCode MatIncreaseOverlap(Mat,PetscInt,IS[],PetscInt); 717 PETSC_EXTERN PetscErrorCode MatIncreaseOverlapSplit(Mat mat,PetscInt n,IS is[],PetscInt ov); 718 PETSC_EXTERN PetscErrorCode MatMPIAIJSetUseScalableIncreaseOverlap(Mat,PetscBool); 719 720 PETSC_EXTERN PetscErrorCode MatMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 721 722 PETSC_EXTERN PetscErrorCode MatMatMatMult(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 723 PETSC_EXTERN PetscErrorCode MatGalerkin(Mat,Mat,Mat,MatReuse,PetscReal,Mat*); 724 725 PETSC_EXTERN PetscErrorCode MatPtAP(Mat,Mat,MatReuse,PetscReal,Mat*); 726 PETSC_EXTERN PetscErrorCode MatRARt(Mat,Mat,MatReuse,PetscReal,Mat*); 727 728 PETSC_EXTERN PetscErrorCode MatTransposeMatMult(Mat,Mat,MatReuse,PetscReal,Mat*); 729 PETSC_EXTERN PetscErrorCode MatMatTransposeMult(Mat,Mat,MatReuse,PetscReal,Mat*); 730 731 PETSC_EXTERN PetscErrorCode MatAXPY(Mat,PetscScalar,Mat,MatStructure); 732 PETSC_EXTERN PetscErrorCode MatAYPX(Mat,PetscScalar,Mat,MatStructure); 733 734 PETSC_EXTERN PetscErrorCode MatScale(Mat,PetscScalar); 735 PETSC_EXTERN PetscErrorCode MatShift(Mat,PetscScalar); 736 737 PETSC_EXTERN PetscErrorCode MatSetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping,ISLocalToGlobalMapping); 738 PETSC_EXTERN PetscErrorCode MatGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 739 PETSC_EXTERN PetscErrorCode MatGetLayouts(Mat,PetscLayout*,PetscLayout*); 740 PETSC_EXTERN PetscErrorCode MatSetLayouts(Mat,PetscLayout,PetscLayout); 741 PETSC_EXTERN PetscErrorCode MatZeroRowsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 742 PETSC_EXTERN PetscErrorCode MatZeroRowsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 743 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocal(Mat,PetscInt,const PetscInt [],PetscScalar,Vec,Vec); 744 PETSC_EXTERN PetscErrorCode MatZeroRowsColumnsLocalIS(Mat,IS,PetscScalar,Vec,Vec); 745 PETSC_EXTERN PetscErrorCode MatGetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],PetscScalar[]); 746 PETSC_EXTERN PetscErrorCode MatSetValuesLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 747 PETSC_EXTERN PetscErrorCode MatSetValuesBlockedLocal(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[],const PetscScalar[],InsertMode); 748 749 PETSC_EXTERN PetscErrorCode MatStashSetInitialSize(Mat,PetscInt,PetscInt); 750 PETSC_EXTERN PetscErrorCode MatStashGetInfo(Mat,PetscInt*,PetscInt*,PetscInt*,PetscInt*); 751 752 PETSC_EXTERN PetscErrorCode MatInterpolate(Mat,Vec,Vec); 753 PETSC_EXTERN PetscErrorCode MatInterpolateAdd(Mat,Vec,Vec,Vec); 754 PETSC_EXTERN PetscErrorCode MatRestrict(Mat,Vec,Vec); 755 PETSC_EXTERN PetscErrorCode MatMatInterpolate(Mat,Mat,Mat*); 756 PETSC_EXTERN PetscErrorCode MatMatInterpolateAdd(Mat,Mat,Mat,Mat*); 757 PETSC_EXTERN PetscErrorCode MatMatRestrict(Mat,Mat,Mat*); 758 PETSC_EXTERN PetscErrorCode MatCreateVecs(Mat,Vec*,Vec*); 759 PETSC_DEPRECATED_FUNCTION("Use MatCreateVecs() (since version 3.6)") static inline PetscErrorCode MatGetVecs(Mat mat,Vec *x,Vec *y) {return MatCreateVecs(mat,x,y);} 760 PETSC_EXTERN PetscErrorCode MatCreateRedundantMatrix(Mat,PetscInt,MPI_Comm,MatReuse,Mat*); 761 PETSC_EXTERN PetscErrorCode MatGetMultiProcBlock(Mat,MPI_Comm,MatReuse,Mat*); 762 PETSC_EXTERN PetscErrorCode MatFindZeroDiagonals(Mat,IS*); 763 PETSC_EXTERN PetscErrorCode MatFindOffBlockDiagonalEntries(Mat,IS*); 764 PETSC_EXTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat(MPI_Comm,Mat,PetscInt,MatReuse,Mat*); 765 766 /*MC 767 MatSetValue - Set a single entry into a matrix. 768 769 Not collective 770 771 Synopsis: 772 #include <petscmat.h> 773 PetscErrorCode MatSetValue(Mat m,PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) 774 775 Input Parameters: 776 + m - the matrix 777 . row - the row location of the entry 778 . col - the column location of the entry 779 . value - the value to insert 780 - mode - either INSERT_VALUES or ADD_VALUES 781 782 Notes: 783 For efficiency one should use MatSetValues() and set several values simultaneously. 784 785 Level: beginner 786 787 .seealso: MatGetValue(), MatSetValues(), MatSetValueLocal(), MatSetValuesLocal() 788 M*/ 789 static inline PetscErrorCode MatSetValue(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValues(v,1,&i,1,&j,&va,mode);} 790 791 /*@C 792 MatGetValue - Gets a single value from a matrix 793 794 Not Collective; can only return a value owned by the given process 795 796 Input Parameters: 797 + mat - the matrix 798 . row - the row location of the entry 799 - col - the column location of the entry 800 801 Output Parameter: 802 . va - the value 803 804 Notes: 805 For efficiency one should use MatGetValues() and get several values simultaneously. 806 807 See notes for MatGetValues(). 808 809 Level: advanced 810 811 .seealso: MatSetValue(), MatGetValueLocal(), MatGetValues() 812 @*/ 813 static inline PetscErrorCode MatGetValue(Mat mat,PetscInt row,PetscInt col,PetscScalar *va) {return MatGetValues(mat,1,&row,1,&col,va);} 814 815 /*MC 816 MatSetValueLocal - Inserts or adds a single value into a matrix, 817 using a local numbering of the nodes. 818 819 Not Collective 820 821 Input Parameters: 822 + m - the matrix 823 . row - the row location of the entry 824 . col - the column location of the entry 825 . value - the value to insert 826 - mode - either INSERT_VALUES or ADD_VALUES 827 828 Notes: 829 For efficiency one should use MatSetValuesLocal() and set several values simultaneously. 830 831 See notes for MatSetValuesLocal() for additional information on when and how this function can be used. 832 833 Level: intermediate 834 835 .seealso: MatSetValue(), MatSetValuesLocal() 836 M*/ 837 static inline PetscErrorCode MatSetValueLocal(Mat v,PetscInt i,PetscInt j,PetscScalar va,InsertMode mode) {return MatSetValuesLocal(v,1,&i,1,&j,&va,mode);} 838 839 /*MC 840 MatPreallocateInitialize - Begins the block of code that will count the number of nonzeros per 841 row in a matrix providing the data that one can use to correctly preallocate the matrix. 842 843 Synopsis: 844 #include <petscmat.h> 845 PetscErrorCode MatPreallocateInitialize(MPI_Comm comm, PetscInt nrows, PetscInt ncols, PetscInt *dnz, PetscInt *onz) 846 847 Collective 848 849 Input Parameters: 850 + comm - the communicator that will share the eventually allocated matrix 851 . nrows - the number of LOCAL rows in the matrix 852 - ncols - the number of LOCAL columns in the matrix 853 854 Output Parameters: 855 + dnz - the array that will be passed to the matrix preallocation routines 856 - onz - the other array passed to the matrix preallocation routines 857 858 Level: intermediate 859 860 Notes: 861 See Users-Manual: ch_performance for more details. 862 863 Do not malloc or free dnz and onz, that is handled internally by these routines 864 865 This is a MACRO not a function because it has a leading { that is closed by PetscPreallocateFinalize(). 866 867 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 868 MatPreallocateSymmetricSetLocalBlock() 869 M*/ 870 #define MatPreallocateInitialize(comm,nrows,ncols,dnz,onz) 0; do { \ 871 PetscInt __nrows = (nrows),__ncols = (ncols),__rstart,__start,__end = 0; \ 872 PetscCall(PetscCalloc2(__nrows,&(dnz),__nrows,&(onz))); \ 873 PetscCallMPI(MPI_Scan(&__ncols,&__end,1,MPIU_INT,MPI_SUM,comm)); \ 874 __start = __end - __ncols; (void)__start; \ 875 PetscCallMPI(MPI_Scan(&__nrows,&__rstart,1,MPIU_INT,MPI_SUM,comm)); \ 876 __rstart -= __nrows 877 878 /*MC 879 MatPreallocateSetLocal - 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 MatPreallocateSetLocal(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 885 886 Not Collective 887 888 Input Parameters: 889 + map - the row mapping from local numbering to global numbering 890 . nrows - the number of rows indicated 891 . rows - the indices of the rows 892 . cmap - the column mapping from local to global numbering 893 . ncols - the number of columns in the matrix 894 . cols - the columns indicated 895 . dnz - the array that will be passed to the matrix preallocation routines 896 - onz - the other array passed to the matrix preallocation routines 897 898 Level: intermediate 899 900 Notes: 901 See Users-Manual: ch_performance for more details. 902 903 Do not malloc or free dnz and onz, that is handled internally by these routines 904 905 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 906 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocalRemoveDups() 907 M*/ 908 #define MatPreallocateSetLocal(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) \ 909 PetscMacroReturnStandard( \ 910 PetscCall(ISLocalToGlobalMappingApply(rmap,nrows,rows,rows)); \ 911 PetscCall(ISLocalToGlobalMappingApply(cmap,ncols,cols,cols)); \ 912 for (PetscInt __l=0;__l<nrows;__l++) PetscCall(MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz)); \ 913 ) 914 915 /*MC 916 MatPreallocateSetLocalRemoveDups - Indicates the locations (rows and columns) in the matrix where nonzeros will be 917 inserted using a local number of the rows and columns. This version removes any duplicate columns in cols 918 919 Synopsis: 920 #include <petscmat.h> 921 PetscErrorCode MatPreallocateSetLocalRemoveDups(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 922 923 Not Collective 924 925 Input Parameters: 926 + map - the row mapping from local numbering to global numbering 927 . nrows - the number of rows indicated 928 . rows - the indices of the rows (these values are mapped to the global values) 929 . cmap - the column mapping from local to global numbering 930 . ncols - the number of columns in the matrix (this value will be changed if duplicate columns are found) 931 . cols - the columns indicated (these values are mapped to the global values, they are then sorted and duplicates removed) 932 . dnz - the array that will be passed to the matrix preallocation routines 933 - onz - the other array passed to the matrix preallocation routines 934 935 Level: intermediate 936 937 Notes: 938 See Users-Manual: ch_performance for more details. 939 940 Do not malloc or free dnz and onz, that is handled internally by these routines 941 942 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 943 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 944 M*/ 945 #define MatPreallocateSetLocalRemoveDups(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) \ 946 PetscMacroReturnStandard( \ 947 PetscCall(ISLocalToGlobalMappingApply(rmap,nrows,rows,rows)); \ 948 PetscCall(ISLocalToGlobalMappingApply(cmap,ncols,cols,cols)); \ 949 PetscCall(PetscSortRemoveDupsInt(&ncols,cols)); \ 950 for (PetscInt __l=0;__l<nrows;__l++) PetscCall(MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz)); \ 951 ) 952 953 /*MC 954 MatPreallocateSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 955 inserted using a local number of the rows and columns 956 957 Synopsis: 958 #include <petscmat.h> 959 PetscErrorCode MatPreallocateSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 960 961 Not Collective 962 963 Input Parameters: 964 + map - the row mapping from local numbering to global numbering 965 . nrows - the number of rows indicated 966 . rows - the indices of the rows 967 . cmap - the column mapping from local to global numbering 968 . ncols - the number of columns in the matrix 969 . cols - the columns indicated 970 . dnz - the array that will be passed to the matrix preallocation routines 971 - onz - the other array passed to the matrix preallocation routines 972 973 Level: intermediate 974 975 Notes: 976 See Users-Manual: ch_performance for more details. 977 978 Do not malloc or free dnz and onz, that is handled internally by these routines 979 980 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 981 MatPreallocateInitialize(), MatPreallocateSymmetricSetLocalBlock() 982 M*/ 983 #define MatPreallocateSetLocalBlock(rmap,nrows,rows,cmap,ncols,cols,dnz,onz) \ 984 PetscMacroReturnStandard( \ 985 PetscCall(ISLocalToGlobalMappingApplyBlock(rmap,nrows,rows,rows)); \ 986 PetscCall(ISLocalToGlobalMappingApplyBlock(cmap,ncols,cols,cols)); \ 987 for (PetscInt __l=0;__l<nrows;__l++) PetscCall(MatPreallocateSet((rows)[__l],ncols,cols,dnz,onz)); \ 988 ) 989 990 /*MC 991 MatPreallocateSymmetricSetLocalBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 992 inserted using a local number of the rows and columns 993 994 Synopsis: 995 #include <petscmat.h> 996 PetscErrorCode MatPreallocateSymmetricSetLocalBlock(ISLocalToGlobalMappping map,PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 997 998 Not Collective 999 1000 Input Parameters: 1001 + map - the mapping between local numbering and global numbering 1002 . nrows - the number of rows indicated 1003 . rows - the indices of the rows 1004 . ncols - the number of columns in the matrix 1005 . cols - the columns indicated 1006 . dnz - the array that will 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 .seealso: MatPreallocateFinalize(), MatPreallocateSet() 1017 MatPreallocateInitialize(), MatPreallocateSetLocal() 1018 M*/ 1019 #define MatPreallocateSymmetricSetLocalBlock(map,nrows,rows,ncols,cols,dnz,onz) \ 1020 PetscMacroReturnStandard( \ 1021 PetscCall(ISLocalToGlobalMappingApplyBlock(map,nrows,rows,rows)); \ 1022 PetscCall(ISLocalToGlobalMappingApplyBlock(map,ncols,cols,cols)); \ 1023 for (PetscInt __l=0;__l<nrows;__l++) PetscCall(MatPreallocateSymmetricSetBlock((rows)[__l],ncols,cols,dnz,onz)); \ 1024 ) 1025 1026 /*MC 1027 MatPreallocateSet - Indicates the locations (rows and columns) in the matrix where nonzeros will be 1028 inserted using a local number of the rows and columns 1029 1030 Synopsis: 1031 #include <petscmat.h> 1032 PetscErrorCode MatPreallocateSet(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 1033 1034 Not Collective 1035 1036 Input Parameters: 1037 + row - the row 1038 . ncols - the number of columns in the matrix 1039 - cols - the columns indicated 1040 1041 Output Parameters: 1042 + dnz - the array that will be passed to the matrix preallocation routines 1043 - onz - the other array passed to the matrix preallocation routines 1044 1045 Level: intermediate 1046 1047 Notes: 1048 See Users-Manual: ch_performance for more details. 1049 1050 Do not malloc or free dnz and onz that is handled internally by these routines 1051 1052 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 1053 1054 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock() 1055 MatPreallocateInitialize(), MatPreallocateSetLocal() 1056 M*/ 1057 #define MatPreallocateSet(row,nc,cols,dnz,onz) PetscMacroReturnStandard( \ 1058 PetscCheck(row >= __rstart,PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %" PetscInt_FMT " less than first local row %" PetscInt_FMT,row,__rstart); \ 1059 PetscCheck(row < __rstart+__nrows,PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Trying to set preallocation for row %" PetscInt_FMT " greater than last local row %" PetscInt_FMT,row,__rstart+__nrows-1); \ 1060 for (PetscInt __i = 0; __i < nc; ++__i) { \ 1061 if ((cols)[__i] < __start || (cols)[__i] >= __end) onz[row - __rstart]++; \ 1062 else if (dnz[row - __rstart] < __ncols) dnz[row - __rstart]++; \ 1063 } \ 1064 ) 1065 1066 /*MC 1067 MatPreallocateSymmetricSetBlock - Indicates the locations (rows and columns) in the matrix where nonzeros will be 1068 inserted using a local number of the rows and columns 1069 1070 Synopsis: 1071 #include <petscmat.h> 1072 PetscErrorCode MatPreallocateSymmetricSetBlock(PetscInt nrows, PetscInt *rows,PetscInt ncols, PetscInt *cols,PetscInt *dnz, PetscInt *onz) 1073 1074 Not Collective 1075 1076 Input Parameters: 1077 + nrows - the number of rows indicated 1078 . rows - the indices of the rows 1079 . ncols - the number of columns in the matrix 1080 . cols - the columns indicated 1081 . dnz - the array that will be passed to the matrix preallocation routines 1082 - onz - the other array passed to the matrix preallocation routines 1083 1084 Level: intermediate 1085 1086 Notes: 1087 See Users-Manual: ch_performance for more details. 1088 1089 Do not malloc or free dnz and onz that is handled internally by these routines 1090 1091 This is a MACRO not a function because it uses variables declared in MatPreallocateInitialize(). 1092 1093 .seealso: MatPreallocateFinalize(), MatPreallocateSet(), MatPreallocateInitialize(), 1094 MatPreallocateSymmetricSetLocalBlock(), MatPreallocateSetLocal() 1095 M*/ 1096 #define MatPreallocateSymmetricSetBlock(row,nc,cols,dnz,onz) \ 1097 PetscMacroReturnStandard( \ 1098 for (PetscInt __i=0; __i<nc; __i++) { \ 1099 if (cols[__i] >= __end) onz[row - __rstart]++; \ 1100 else if (cols[__i] >= row && dnz[row - __rstart] < __ncols) dnz[row - __rstart]++; \ 1101 } \ 1102 ) 1103 1104 /*MC 1105 MatPreallocateLocation - An alternative to MatPreallocateSet() that puts the nonzero locations into the matrix if it exists 1106 1107 Synopsis: 1108 #include <petscmat.h> 1109 PetscErrorCode MatPreallocateLocations(Mat A,PetscInt row,PetscInt ncols,PetscInt *cols,PetscInt *dnz,PetscInt *onz) 1110 1111 Not Collective 1112 1113 Input Parameters: 1114 + A - matrix 1115 . row - row where values exist (must be local to this process) 1116 . ncols - number of columns 1117 . cols - columns with nonzeros 1118 . dnz - the array that will be passed to the matrix preallocation routines 1119 - onz - the other array passed to the matrix preallocation routines 1120 1121 Level: intermediate 1122 1123 Notes: 1124 See Users-Manual: ch_performance for more details. 1125 1126 Do not malloc or free dnz and onz that is handled internally by these routines 1127 1128 This is a MACRO not a function because it uses a bunch of variables private to the MatPreallocation.... routines. 1129 1130 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 1131 MatPreallocateSymmetricSetLocalBlock() 1132 M*/ 1133 #define MatPreallocateLocation(A,row,ncols,cols,dnz,onz) PetscMacroReturnStandard( \ 1134 if (A) PetscCall(MatSetValues(A,1,&row,ncols,cols,NULL,INSERT_VALUES)); \ 1135 else PetscCall(MatPreallocateSet(row,ncols,cols,dnz,onz)); \ 1136 ) 1137 1138 /*MC 1139 MatPreallocateFinalize - Ends the block of code that will count the number of nonzeros per 1140 row in a matrix providing the data that one can use to correctly preallocate the matrix. 1141 1142 Synopsis: 1143 #include <petscmat.h> 1144 PetscErrorCode MatPreallocateFinalize(PetscInt *dnz, PetscInt *onz) 1145 1146 Collective 1147 1148 Input Parameters: 1149 + dnz - the array that was be passed to the matrix preallocation routines 1150 - onz - the other array passed to the matrix preallocation routines 1151 1152 Level: intermediate 1153 1154 Notes: 1155 See Users-Manual: ch_performance for more details. 1156 1157 Do not malloc or free dnz and onz that is handled internally by these routines 1158 1159 This is a MACRO not a function because it closes the { started in MatPreallocateInitialize(). 1160 1161 .seealso: MatPreallocateInitialize(), MatPreallocateSet(), MatPreallocateSymmetricSetBlock(), MatPreallocateSetLocal(), 1162 MatPreallocateSymmetricSetLocalBlock() 1163 M*/ 1164 #define MatPreallocateFinalize(dnz,onz) PetscFree2(dnz,onz);} while (0) 1165 1166 /* Routines unique to particular data structures */ 1167 PETSC_EXTERN PetscErrorCode MatShellGetContext(Mat,void *); 1168 1169 PETSC_EXTERN PetscErrorCode MatInodeAdjustForInodes(Mat,IS*,IS*); 1170 PETSC_EXTERN PetscErrorCode MatInodeGetInodeSizes(Mat,PetscInt *,PetscInt *[],PetscInt *); 1171 1172 PETSC_EXTERN PetscErrorCode MatSeqAIJSetColumnIndices(Mat,PetscInt[]); 1173 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetColumnIndices(Mat,PetscInt[]); 1174 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1175 PETSC_EXTERN PetscErrorCode MatCreateSeqBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1176 PETSC_EXTERN PetscErrorCode MatCreateSeqSBAIJWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*); 1177 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJFromTriple(MPI_Comm,PetscInt,PetscInt,PetscInt[],PetscInt[],PetscScalar[],Mat*,PetscInt,PetscBool); 1178 1179 #define MAT_SKIP_ALLOCATION -4 1180 1181 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1182 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1183 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocation(Mat,PetscInt,const PetscInt[]); 1184 PETSC_EXTERN PetscErrorCode MatSeqAIJSetTotalPreallocation(Mat,PetscInt); 1185 1186 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1187 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1188 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1189 PETSC_EXTERN PetscErrorCode MatSeqAIJSetPreallocationCSR(Mat,const PetscInt [],const PetscInt [],const PetscScalar []); 1190 PETSC_EXTERN PetscErrorCode MatSeqBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1191 PETSC_EXTERN PetscErrorCode MatMPIAIJSetPreallocationCSR(Mat,const PetscInt[],const PetscInt[],const PetscScalar[]); 1192 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetPreallocationCSR(Mat,PetscInt,const PetscInt[],const PetscInt[],const PetscScalar[]); 1193 PETSC_EXTERN PetscErrorCode MatMPIAdjSetPreallocation(Mat,PetscInt[],PetscInt[],PetscInt[]); 1194 PETSC_EXTERN PetscErrorCode MatMPIAdjToSeq(Mat,Mat*); 1195 PETSC_EXTERN PetscErrorCode MatMPIDenseSetPreallocation(Mat,PetscScalar[]); 1196 PETSC_EXTERN PetscErrorCode MatSeqDenseSetPreallocation(Mat,PetscScalar[]); 1197 PETSC_EXTERN PetscErrorCode MatMPIAIJGetSeqAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1198 PETSC_EXTERN PetscErrorCode MatMPIBAIJGetSeqBAIJ(Mat,Mat*,Mat*,const PetscInt*[]); 1199 PETSC_EXTERN PetscErrorCode MatMPIAdjCreateNonemptySubcommMat(Mat,Mat*); 1200 1201 PETSC_EXTERN PetscErrorCode MatDenseGetLDA(Mat,PetscInt*); 1202 PETSC_EXTERN PetscErrorCode MatDenseSetLDA(Mat,PetscInt); 1203 PETSC_DEPRECATED_FUNCTION("Use MatDenseSetLDA() (since version 3.14)") static inline PetscErrorCode MatSeqDenseSetLDA(Mat A,PetscInt lda) {return MatDenseSetLDA(A,lda);} 1204 PETSC_EXTERN PetscErrorCode MatDenseGetLocalMatrix(Mat,Mat*); 1205 1206 PETSC_EXTERN PetscErrorCode MatBlockMatSetPreallocation(Mat,PetscInt,PetscInt,const PetscInt[]); 1207 1208 PETSC_EXTERN PetscErrorCode MatStoreValues(Mat); 1209 PETSC_EXTERN PetscErrorCode MatRetrieveValues(Mat); 1210 1211 PETSC_EXTERN PetscErrorCode MatFindNonzeroRows(Mat,IS*); 1212 PETSC_EXTERN PetscErrorCode MatFindZeroRows(Mat,IS*); 1213 /* 1214 These routines are not usually accessed directly, rather solving is 1215 done through the KSP and PC interfaces. 1216 */ 1217 1218 /*J 1219 MatOrderingType - String with the name of a PETSc matrix ordering 1220 1221 Level: beginner 1222 1223 Notes: 1224 If MATORDERINGEXTERNAL is used then PETSc does not compute an ordering and utilizes one built into the factorization package 1225 1226 .seealso: MatGetOrdering() 1227 J*/ 1228 typedef const char* MatOrderingType; 1229 #define MATORDERINGNATURAL "natural" 1230 #define MATORDERINGND "nd" 1231 #define MATORDERING1WD "1wd" 1232 #define MATORDERINGRCM "rcm" 1233 #define MATORDERINGQMD "qmd" 1234 #define MATORDERINGROWLENGTH "rowlength" 1235 #define MATORDERINGWBM "wbm" 1236 #define MATORDERINGSPECTRAL "spectral" 1237 #define MATORDERINGAMD "amd" /* only works if UMFPACK is installed with PETSc */ 1238 #define MATORDERINGMETISND "metisnd" /* only works if METIS is installed with PETSc */ 1239 #define MATORDERINGNATURAL_OR_ND "natural_or_nd" /* special coase used for Cholesky and ICC, allows ND when AIJ matrix is used but Natural when SBAIJ is used */ 1240 #define MATORDERINGEXTERNAL "external" /* uses an ordering type internal to the factorization package */ 1241 1242 PETSC_EXTERN PetscErrorCode MatGetOrdering(Mat,MatOrderingType,IS*,IS*); 1243 PETSC_EXTERN PetscErrorCode MatGetOrderingList(PetscFunctionList*); 1244 PETSC_EXTERN PetscErrorCode MatOrderingRegister(const char[],PetscErrorCode(*)(Mat,MatOrderingType,IS*,IS*)); 1245 PETSC_EXTERN PetscFunctionList MatOrderingList; 1246 1247 PETSC_EXTERN PetscErrorCode MatReorderForNonzeroDiagonal(Mat,PetscReal,IS,IS); 1248 PETSC_EXTERN PetscErrorCode MatCreateLaplacian(Mat,PetscReal,PetscBool,Mat*); 1249 1250 PETSC_EXTERN PetscErrorCode MatFactorGetPreferredOrdering(Mat,MatFactorType,MatOrderingType*); 1251 1252 /*S 1253 MatFactorShiftType - Numeric Shift for factorizations 1254 1255 Level: beginner 1256 1257 .seealso: MatGetFactor() 1258 S*/ 1259 typedef enum {MAT_SHIFT_NONE,MAT_SHIFT_NONZERO,MAT_SHIFT_POSITIVE_DEFINITE,MAT_SHIFT_INBLOCKS} MatFactorShiftType; 1260 PETSC_EXTERN const char *const MatFactorShiftTypes[]; 1261 PETSC_EXTERN const char *const MatFactorShiftTypesDetail[]; 1262 1263 /*S 1264 MatFactorError - indicates what type of error was generated in a matrix factorization 1265 1266 Level: beginner 1267 1268 Developer Notes: 1269 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1270 1271 .seealso: MatGetFactor() 1272 S*/ 1273 typedef enum {MAT_FACTOR_NOERROR,MAT_FACTOR_STRUCT_ZEROPIVOT,MAT_FACTOR_NUMERIC_ZEROPIVOT,MAT_FACTOR_OUTMEMORY,MAT_FACTOR_OTHER} MatFactorError; 1274 1275 PETSC_EXTERN PetscErrorCode MatFactorGetError(Mat,MatFactorError*); 1276 PETSC_EXTERN PetscErrorCode MatFactorClearError(Mat); 1277 PETSC_EXTERN PetscErrorCode MatFactorGetErrorZeroPivot(Mat,PetscReal*,PetscInt*); 1278 1279 /*S 1280 MatFactorInfo - Data passed into the matrix factorization routines, and information about the resulting factorization 1281 1282 In Fortran these are simply double precision arrays of size MAT_FACTORINFO_SIZE, that is use 1283 $ MatFactorInfo info(MAT_FACTORINFO_SIZE) 1284 1285 Notes: 1286 These are not usually directly used by users, instead use PC type of LU, ILU, CHOLESKY or ICC. 1287 1288 You can use MatFactorInfoInitialize() to set default values. 1289 1290 Level: developer 1291 1292 .seealso: MatLUFactorSymbolic(), MatILUFactorSymbolic(), MatCholeskyFactorSymbolic(), MatICCFactorSymbolic(), MatICCFactor(), 1293 MatFactorInfoInitialize() 1294 1295 S*/ 1296 typedef struct { 1297 PetscReal diagonal_fill; /* force diagonal to fill in if initially not filled */ 1298 PetscReal usedt; 1299 PetscReal dt; /* drop tolerance */ 1300 PetscReal dtcol; /* tolerance for pivoting */ 1301 PetscReal dtcount; /* maximum nonzeros to be allowed per row */ 1302 PetscReal fill; /* expected fill, nonzeros in factored matrix/nonzeros in original matrix */ 1303 PetscReal levels; /* ICC/ILU(levels) */ 1304 PetscReal pivotinblocks; /* for BAIJ and SBAIJ matrices pivot in factorization on blocks, default 1.0 1305 factorization may be faster if do not pivot */ 1306 PetscReal zeropivot; /* pivot is called zero if less than this */ 1307 PetscReal shifttype; /* type of shift added to matrix factor to prevent zero pivots */ 1308 PetscReal shiftamount; /* how large the shift is */ 1309 } MatFactorInfo; 1310 1311 PETSC_EXTERN PetscErrorCode MatFactorInfoInitialize(MatFactorInfo*); 1312 PETSC_EXTERN PetscErrorCode MatCholeskyFactor(Mat,IS,const MatFactorInfo*); 1313 PETSC_EXTERN PetscErrorCode MatCholeskyFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1314 PETSC_EXTERN PetscErrorCode MatCholeskyFactorNumeric(Mat,Mat,const MatFactorInfo*); 1315 PETSC_EXTERN PetscErrorCode MatLUFactor(Mat,IS,IS,const MatFactorInfo*); 1316 PETSC_EXTERN PetscErrorCode MatILUFactor(Mat,IS,IS,const MatFactorInfo*); 1317 PETSC_EXTERN PetscErrorCode MatLUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1318 PETSC_EXTERN PetscErrorCode MatILUFactorSymbolic(Mat,Mat,IS,IS,const MatFactorInfo*); 1319 PETSC_EXTERN PetscErrorCode MatICCFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1320 PETSC_EXTERN PetscErrorCode MatICCFactor(Mat,IS,const MatFactorInfo*); 1321 PETSC_EXTERN PetscErrorCode MatLUFactorNumeric(Mat,Mat,const MatFactorInfo*); 1322 PETSC_EXTERN PetscErrorCode MatQRFactor(Mat,IS,const MatFactorInfo*); 1323 PETSC_EXTERN PetscErrorCode MatQRFactorSymbolic(Mat,Mat,IS,const MatFactorInfo*); 1324 PETSC_EXTERN PetscErrorCode MatQRFactorNumeric(Mat,Mat,const MatFactorInfo*); 1325 PETSC_EXTERN PetscErrorCode MatGetInertia(Mat,PetscInt*,PetscInt*,PetscInt*); 1326 PETSC_EXTERN PetscErrorCode MatSolve(Mat,Vec,Vec); 1327 PETSC_EXTERN PetscErrorCode MatForwardSolve(Mat,Vec,Vec); 1328 PETSC_EXTERN PetscErrorCode MatBackwardSolve(Mat,Vec,Vec); 1329 PETSC_EXTERN PetscErrorCode MatSolveAdd(Mat,Vec,Vec,Vec); 1330 PETSC_EXTERN PetscErrorCode MatSolveTranspose(Mat,Vec,Vec); 1331 PETSC_EXTERN PetscErrorCode MatSolveTransposeAdd(Mat,Vec,Vec,Vec); 1332 PETSC_EXTERN PetscErrorCode MatSolves(Mat,Vecs,Vecs); 1333 PETSC_EXTERN PetscErrorCode MatSetUnfactored(Mat); 1334 1335 typedef enum {MAT_FACTOR_SCHUR_UNFACTORED, MAT_FACTOR_SCHUR_FACTORED, MAT_FACTOR_SCHUR_INVERTED} MatFactorSchurStatus; 1336 PETSC_EXTERN PetscErrorCode MatFactorSetSchurIS(Mat,IS); 1337 PETSC_EXTERN PetscErrorCode MatFactorGetSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1338 PETSC_EXTERN PetscErrorCode MatFactorRestoreSchurComplement(Mat,Mat*,MatFactorSchurStatus); 1339 PETSC_EXTERN PetscErrorCode MatFactorInvertSchurComplement(Mat); 1340 PETSC_EXTERN PetscErrorCode MatFactorCreateSchurComplement(Mat,Mat*,MatFactorSchurStatus*); 1341 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplement(Mat,Vec,Vec); 1342 PETSC_EXTERN PetscErrorCode MatFactorSolveSchurComplementTranspose(Mat,Vec,Vec); 1343 PETSC_EXTERN PetscErrorCode MatFactorFactorizeSchurComplement(Mat); 1344 1345 /*E 1346 MatSORType - What type of (S)SOR to perform 1347 1348 Level: beginner 1349 1350 May be bitwise ORd together 1351 1352 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1353 1354 MatSORType may be bitwise ORd together, so do not change the numbers 1355 1356 .seealso: MatSOR() 1357 E*/ 1358 typedef enum {SOR_FORWARD_SWEEP=1,SOR_BACKWARD_SWEEP=2,SOR_SYMMETRIC_SWEEP=3, 1359 SOR_LOCAL_FORWARD_SWEEP=4,SOR_LOCAL_BACKWARD_SWEEP=8, 1360 SOR_LOCAL_SYMMETRIC_SWEEP=12,SOR_ZERO_INITIAL_GUESS=16, 1361 SOR_EISENSTAT=32,SOR_APPLY_UPPER=64,SOR_APPLY_LOWER=128} MatSORType; 1362 PETSC_EXTERN PetscErrorCode MatSOR(Mat,Vec,PetscReal,MatSORType,PetscReal,PetscInt,PetscInt,Vec); 1363 1364 /* 1365 These routines are for efficiently computing Jacobians via finite differences. 1366 */ 1367 1368 /*S 1369 MatColoring - Object for managing the coloring of matrices. 1370 1371 Level: beginner 1372 1373 Notes: 1374 Coloring of matrices can be computed directly from the sparse matrix nonzero structure via the MatColoring object or from the mesh from which the 1375 matrix comes from via DMCreateColoring(). In general using the mesh produces a more optimal coloring (fewer colors). 1376 1377 Once a coloring is available MatFDColoringCreate() creates an object that can be used to efficiently compute Jacobians using that coloring. This 1378 same object can also be used to efficiently convert data created by Automatic Differentation tools to PETSc sparse matrices. 1379 1380 .seealso: MatFDColoringCreate(), MatColoringWeightType, ISColoring, MatFDColoring, DMCreateColoring(), MatColoringCreate(), MatOrdering, MatPartitioning, MatColoringType 1381 S*/ 1382 typedef struct _p_MatColoring* MatColoring; 1383 1384 /*J 1385 MatColoringType - String with the name of a PETSc matrix coloring 1386 1387 Level: beginner 1388 1389 .seealso: MatColoringSetType(), MatColoring 1390 J*/ 1391 typedef const char* MatColoringType; 1392 #define MATCOLORINGJP "jp" 1393 #define MATCOLORINGPOWER "power" 1394 #define MATCOLORINGNATURAL "natural" 1395 #define MATCOLORINGSL "sl" 1396 #define MATCOLORINGLF "lf" 1397 #define MATCOLORINGID "id" 1398 #define MATCOLORINGGREEDY "greedy" 1399 1400 /*E 1401 MatColoringWeightType - Type of weight scheme 1402 1403 Not Collective 1404 1405 + MAT_COLORING_RANDOM - Random weights 1406 . MAT_COLORING_LEXICAL - Lexical weighting based upon global numbering. 1407 - MAT_COLORING_LF - Last-first weighting. 1408 1409 Level: intermediate 1410 1411 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 1412 1413 .seealso: MatColoring, MatColoringCreate() 1414 E*/ 1415 typedef enum {MAT_COLORING_WEIGHT_RANDOM,MAT_COLORING_WEIGHT_LEXICAL,MAT_COLORING_WEIGHT_LF,MAT_COLORING_WEIGHT_SL} MatColoringWeightType; 1416 1417 PETSC_EXTERN PetscErrorCode MatColoringCreate(Mat,MatColoring*); 1418 PETSC_EXTERN PetscErrorCode MatColoringGetDegrees(Mat,PetscInt,PetscInt*); 1419 PETSC_EXTERN PetscErrorCode MatColoringDestroy(MatColoring*); 1420 PETSC_EXTERN PetscErrorCode MatColoringView(MatColoring,PetscViewer); 1421 PETSC_EXTERN PetscErrorCode MatColoringSetType(MatColoring,MatColoringType); 1422 PETSC_EXTERN PetscErrorCode MatColoringSetFromOptions(MatColoring); 1423 PETSC_EXTERN PetscErrorCode MatColoringSetDistance(MatColoring,PetscInt); 1424 PETSC_EXTERN PetscErrorCode MatColoringGetDistance(MatColoring,PetscInt*); 1425 PETSC_EXTERN PetscErrorCode MatColoringSetMaxColors(MatColoring,PetscInt); 1426 PETSC_EXTERN PetscErrorCode MatColoringGetMaxColors(MatColoring,PetscInt*); 1427 PETSC_EXTERN PetscErrorCode MatColoringApply(MatColoring,ISColoring*); 1428 PETSC_EXTERN PetscErrorCode MatColoringRegister(const char[],PetscErrorCode(*)(MatColoring)); 1429 PETSC_EXTERN PetscErrorCode MatColoringPatch(Mat,PetscInt,PetscInt,ISColoringValue[],ISColoring*); 1430 PETSC_EXTERN PetscErrorCode MatColoringSetWeightType(MatColoring,MatColoringWeightType); 1431 PETSC_EXTERN PetscErrorCode MatColoringSetWeights(MatColoring,PetscReal*,PetscInt*); 1432 PETSC_EXTERN PetscErrorCode MatColoringCreateWeights(MatColoring,PetscReal **,PetscInt **lperm); 1433 PETSC_EXTERN PetscErrorCode MatColoringTest(MatColoring,ISColoring); 1434 PETSC_DEPRECATED_FUNCTION("Use MatColoringTest() (since version 3.10)") static inline PetscErrorCode MatColoringTestValid(MatColoring matcoloring,ISColoring iscoloring) {return MatColoringTest(matcoloring,iscoloring);} 1435 PETSC_EXTERN PetscErrorCode MatISColoringTest(Mat,ISColoring); 1436 1437 /*S 1438 MatFDColoring - Object for computing a sparse Jacobian via finite differences 1439 and coloring 1440 1441 Level: beginner 1442 1443 Notes: 1444 This object is creating utilizing a coloring provided by the MatColoring object or DMCreateColoring() 1445 1446 .seealso: MatFDColoringCreate(), MatColoring, DMCreateColoring() 1447 S*/ 1448 typedef struct _p_MatFDColoring* MatFDColoring; 1449 1450 PETSC_EXTERN PetscErrorCode MatFDColoringCreate(Mat,ISColoring,MatFDColoring *); 1451 PETSC_EXTERN PetscErrorCode MatFDColoringDestroy(MatFDColoring*); 1452 PETSC_EXTERN PetscErrorCode MatFDColoringView(MatFDColoring,PetscViewer); 1453 PETSC_EXTERN PetscErrorCode MatFDColoringSetFunction(MatFDColoring,PetscErrorCode (*)(void),void*); 1454 PETSC_EXTERN PetscErrorCode MatFDColoringGetFunction(MatFDColoring,PetscErrorCode (**)(void),void**); 1455 PETSC_EXTERN PetscErrorCode MatFDColoringSetParameters(MatFDColoring,PetscReal,PetscReal); 1456 PETSC_EXTERN PetscErrorCode MatFDColoringSetFromOptions(MatFDColoring); 1457 PETSC_EXTERN PetscErrorCode MatFDColoringApply(Mat,MatFDColoring,Vec,void *); 1458 PETSC_EXTERN PetscErrorCode MatFDColoringSetF(MatFDColoring,Vec); 1459 PETSC_EXTERN PetscErrorCode MatFDColoringGetPerturbedColumns(MatFDColoring,PetscInt*,const PetscInt*[]); 1460 PETSC_EXTERN PetscErrorCode MatFDColoringSetUp(Mat,ISColoring,MatFDColoring); 1461 PETSC_EXTERN PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring,PetscInt,PetscInt); 1462 PETSC_EXTERN PetscErrorCode MatFDColoringSetValues(Mat,MatFDColoring,const PetscScalar*); 1463 1464 /*S 1465 MatTransposeColoring - Object for computing a sparse matrix product C=A*B^T via coloring 1466 1467 Level: beginner 1468 1469 .seealso: MatTransposeColoringCreate() 1470 S*/ 1471 typedef struct _p_MatTransposeColoring* MatTransposeColoring; 1472 1473 PETSC_EXTERN PetscErrorCode MatTransposeColoringCreate(Mat,ISColoring,MatTransposeColoring *); 1474 PETSC_EXTERN PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring,Mat,Mat); 1475 PETSC_EXTERN PetscErrorCode MatTransColoringApplyDenToSp(MatTransposeColoring,Mat,Mat); 1476 PETSC_EXTERN PetscErrorCode MatTransposeColoringDestroy(MatTransposeColoring*); 1477 1478 /* 1479 These routines are for partitioning matrices: currently used only 1480 for adjacency matrix, MatCreateMPIAdj(). 1481 */ 1482 1483 /*S 1484 MatPartitioning - Object for managing the partitioning of a matrix or graph 1485 1486 Level: beginner 1487 1488 Notes: 1489 There is also a PetscPartitioner object that provides the same functionality. It can utilize the MatPartitioning operations 1490 via PetscPartitionerSetType(p,PETSCPARTITIONERMATPARTITIONING) 1491 1492 Developers Note: 1493 It is an extra maintainance and documentation cost to have two objects with the same functionality. 1494 1495 .seealso: MatPartitioningCreate(), MatPartitioningType, MatColoring, MatGetOrdering() 1496 S*/ 1497 typedef struct _p_MatPartitioning* MatPartitioning; 1498 1499 /*J 1500 MatPartitioningType - String with the name of a PETSc matrix partitioning 1501 1502 Level: beginner 1503 dm 1504 .seealso: MatPartitioningCreate(), MatPartitioning 1505 J*/ 1506 typedef const char* MatPartitioningType; 1507 #define MATPARTITIONINGCURRENT "current" 1508 #define MATPARTITIONINGAVERAGE "average" 1509 #define MATPARTITIONINGSQUARE "square" 1510 #define MATPARTITIONINGPARMETIS "parmetis" 1511 #define MATPARTITIONINGCHACO "chaco" 1512 #define MATPARTITIONINGPARTY "party" 1513 #define MATPARTITIONINGPTSCOTCH "ptscotch" 1514 #define MATPARTITIONINGHIERARCH "hierarch" 1515 1516 PETSC_EXTERN PetscErrorCode MatPartitioningCreate(MPI_Comm,MatPartitioning*); 1517 PETSC_EXTERN PetscErrorCode MatPartitioningSetType(MatPartitioning,MatPartitioningType); 1518 PETSC_EXTERN PetscErrorCode MatPartitioningSetNParts(MatPartitioning,PetscInt); 1519 PETSC_EXTERN PetscErrorCode MatPartitioningSetAdjacency(MatPartitioning,Mat); 1520 PETSC_EXTERN PetscErrorCode MatPartitioningSetVertexWeights(MatPartitioning,const PetscInt[]); 1521 PETSC_EXTERN PetscErrorCode MatPartitioningSetPartitionWeights(MatPartitioning,const PetscReal []); 1522 PETSC_EXTERN PetscErrorCode MatPartitioningSetUseEdgeWeights(MatPartitioning,PetscBool); 1523 PETSC_EXTERN PetscErrorCode MatPartitioningGetUseEdgeWeights(MatPartitioning,PetscBool*); 1524 PETSC_EXTERN PetscErrorCode MatPartitioningApply(MatPartitioning,IS*); 1525 PETSC_EXTERN PetscErrorCode MatPartitioningImprove(MatPartitioning,IS*); 1526 PETSC_EXTERN PetscErrorCode MatPartitioningViewImbalance(MatPartitioning,IS); 1527 PETSC_EXTERN PetscErrorCode MatPartitioningApplyND(MatPartitioning,IS*); 1528 PETSC_EXTERN PetscErrorCode MatPartitioningDestroy(MatPartitioning*); 1529 PETSC_EXTERN PetscErrorCode MatPartitioningRegister(const char[],PetscErrorCode (*)(MatPartitioning)); 1530 PETSC_EXTERN PetscErrorCode MatPartitioningView(MatPartitioning,PetscViewer); 1531 PETSC_EXTERN PetscErrorCode MatPartitioningViewFromOptions(MatPartitioning,PetscObject,const char[]); 1532 PETSC_EXTERN PetscErrorCode MatPartitioningSetFromOptions(MatPartitioning); 1533 PETSC_EXTERN PetscErrorCode MatPartitioningGetType(MatPartitioning,MatPartitioningType*); 1534 1535 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetRepartition(MatPartitioning part); 1536 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisSetCoarseSequential(MatPartitioning); 1537 PETSC_EXTERN PetscErrorCode MatPartitioningParmetisGetEdgeCut(MatPartitioning, PetscInt *); 1538 1539 typedef enum { MP_CHACO_MULTILEVEL=1,MP_CHACO_SPECTRAL=2,MP_CHACO_LINEAR=4,MP_CHACO_RANDOM=5,MP_CHACO_SCATTERED=6 } MPChacoGlobalType; 1540 PETSC_EXTERN const char *const MPChacoGlobalTypes[]; 1541 typedef enum { MP_CHACO_KERNIGHAN=1,MP_CHACO_NONE=2 } MPChacoLocalType; 1542 PETSC_EXTERN const char *const MPChacoLocalTypes[]; 1543 typedef enum { MP_CHACO_LANCZOS=0,MP_CHACO_RQI=1 } MPChacoEigenType; 1544 PETSC_EXTERN const char *const MPChacoEigenTypes[]; 1545 1546 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetGlobal(MatPartitioning,MPChacoGlobalType); 1547 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetGlobal(MatPartitioning,MPChacoGlobalType*); 1548 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning,MPChacoLocalType); 1549 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetLocal(MatPartitioning,MPChacoLocalType*); 1550 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning,PetscReal); 1551 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning,MPChacoEigenType); 1552 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenSolver(MatPartitioning,MPChacoEigenType*); 1553 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning,PetscReal); 1554 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenTol(MatPartitioning,PetscReal*); 1555 PETSC_EXTERN PetscErrorCode MatPartitioningChacoSetEigenNumber(MatPartitioning,PetscInt); 1556 PETSC_EXTERN PetscErrorCode MatPartitioningChacoGetEigenNumber(MatPartitioning,PetscInt*); 1557 1558 #define MP_PARTY_OPT "opt" 1559 #define MP_PARTY_LIN "lin" 1560 #define MP_PARTY_SCA "sca" 1561 #define MP_PARTY_RAN "ran" 1562 #define MP_PARTY_GBF "gbf" 1563 #define MP_PARTY_GCF "gcf" 1564 #define MP_PARTY_BUB "bub" 1565 #define MP_PARTY_DEF "def" 1566 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetGlobal(MatPartitioning,const char*); 1567 #define MP_PARTY_HELPFUL_SETS "hs" 1568 #define MP_PARTY_KERNIGHAN_LIN "kl" 1569 #define MP_PARTY_NONE "no" 1570 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetLocal(MatPartitioning,const char*); 1571 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetCoarseLevel(MatPartitioning,PetscReal); 1572 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetBipart(MatPartitioning,PetscBool); 1573 PETSC_EXTERN PetscErrorCode MatPartitioningPartySetMatchOptimization(MatPartitioning,PetscBool); 1574 1575 typedef enum { MP_PTSCOTCH_DEFAULT,MP_PTSCOTCH_QUALITY,MP_PTSCOTCH_SPEED,MP_PTSCOTCH_BALANCE,MP_PTSCOTCH_SAFETY,MP_PTSCOTCH_SCALABILITY } MPPTScotchStrategyType; 1576 PETSC_EXTERN const char *const MPPTScotchStrategyTypes[]; 1577 1578 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning,PetscReal); 1579 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetImbalance(MatPartitioning,PetscReal*); 1580 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchSetStrategy(MatPartitioning,MPPTScotchStrategyType); 1581 PETSC_EXTERN PetscErrorCode MatPartitioningPTScotchGetStrategy(MatPartitioning,MPPTScotchStrategyType*); 1582 1583 /* 1584 * hierarchical partitioning 1585 */ 1586 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetFineparts(MatPartitioning,IS*); 1587 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalGetCoarseparts(MatPartitioning,IS*); 1588 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNcoarseparts(MatPartitioning,PetscInt); 1589 PETSC_EXTERN PetscErrorCode MatPartitioningHierarchicalSetNfineparts(MatPartitioning, PetscInt); 1590 1591 PETSC_EXTERN PetscErrorCode MatMeshToVertexGraph(Mat,PetscInt,Mat*); 1592 PETSC_EXTERN PetscErrorCode MatMeshToCellGraph(Mat,PetscInt,Mat*); 1593 1594 /* 1595 If you add entries here you must also add them to src/mat/f90-mod/petscmat.h 1596 If any of the enum values are changed, also update dMatOps dict at src/binding/petsc4py/src/libpetsc4py/libpetsc4py.pyx 1597 */ 1598 typedef enum { MATOP_SET_VALUES=0, 1599 MATOP_GET_ROW=1, 1600 MATOP_RESTORE_ROW=2, 1601 MATOP_MULT=3, 1602 MATOP_MULT_ADD=4, 1603 MATOP_MULT_TRANSPOSE=5, 1604 MATOP_MULT_TRANSPOSE_ADD=6, 1605 MATOP_SOLVE=7, 1606 MATOP_SOLVE_ADD=8, 1607 MATOP_SOLVE_TRANSPOSE=9, 1608 MATOP_SOLVE_TRANSPOSE_ADD=10, 1609 MATOP_LUFACTOR=11, 1610 MATOP_CHOLESKYFACTOR=12, 1611 MATOP_SOR=13, 1612 MATOP_TRANSPOSE=14, 1613 MATOP_GETINFO=15, 1614 MATOP_EQUAL=16, 1615 MATOP_GET_DIAGONAL=17, 1616 MATOP_DIAGONAL_SCALE=18, 1617 MATOP_NORM=19, 1618 MATOP_ASSEMBLY_BEGIN=20, 1619 MATOP_ASSEMBLY_END=21, 1620 MATOP_SET_OPTION=22, 1621 MATOP_ZERO_ENTRIES=23, 1622 MATOP_ZERO_ROWS=24, 1623 MATOP_LUFACTOR_SYMBOLIC=25, 1624 MATOP_LUFACTOR_NUMERIC=26, 1625 MATOP_CHOLESKY_FACTOR_SYMBOLIC=27, 1626 MATOP_CHOLESKY_FACTOR_NUMERIC=28, 1627 MATOP_SETUP_PREALLOCATION=29, 1628 MATOP_ILUFACTOR_SYMBOLIC=30, 1629 MATOP_ICCFACTOR_SYMBOLIC=31, 1630 MATOP_GET_DIAGONAL_BLOCK=32, 1631 MATOP_FREE_INTER_STRUCT=33, 1632 MATOP_DUPLICATE=34, 1633 MATOP_FORWARD_SOLVE=35, 1634 MATOP_BACKWARD_SOLVE=36, 1635 MATOP_ILUFACTOR=37, 1636 MATOP_ICCFACTOR=38, 1637 MATOP_AXPY=39, 1638 MATOP_CREATE_SUBMATRICES=40, 1639 MATOP_INCREASE_OVERLAP=41, 1640 MATOP_GET_VALUES=42, 1641 MATOP_COPY=43, 1642 MATOP_GET_ROW_MAX=44, 1643 MATOP_SCALE=45, 1644 MATOP_SHIFT=46, 1645 MATOP_DIAGONAL_SET=47, 1646 MATOP_ZERO_ROWS_COLUMNS=48, 1647 MATOP_SET_RANDOM=49, 1648 MATOP_GET_ROW_IJ=50, 1649 MATOP_RESTORE_ROW_IJ=51, 1650 MATOP_GET_COLUMN_IJ=52, 1651 MATOP_RESTORE_COLUMN_IJ=53, 1652 MATOP_FDCOLORING_CREATE=54, 1653 MATOP_COLORING_PATCH=55, 1654 MATOP_SET_UNFACTORED=56, 1655 MATOP_PERMUTE=57, 1656 MATOP_SET_VALUES_BLOCKED=58, 1657 MATOP_CREATE_SUBMATRIX=59, 1658 MATOP_DESTROY=60, 1659 MATOP_VIEW=61, 1660 MATOP_CONVERT_FROM=62, 1661 MATOP_MATMAT_MULT=63, 1662 MATOP_MATMAT_MULT_SYMBOLIC=64, 1663 MATOP_MATMAT_MULT_NUMERIC=65, 1664 MATOP_SET_LOCAL_TO_GLOBAL_MAP=66, 1665 MATOP_SET_VALUES_LOCAL=67, 1666 MATOP_ZERO_ROWS_LOCAL=68, 1667 MATOP_GET_ROW_MAX_ABS=69, 1668 MATOP_GET_ROW_MIN_ABS=70, 1669 MATOP_CONVERT=71, 1670 MATOP_SET_COLORING=72, 1671 /* MATOP_PLACEHOLDER_73=73, */ 1672 MATOP_SET_VALUES_ADIFOR=74, 1673 MATOP_FD_COLORING_APPLY=75, 1674 MATOP_SET_FROM_OPTIONS=76, 1675 MATOP_MULT_CONSTRAINED=77, 1676 MATOP_MULT_TRANSPOSE_CONSTRAIN=78, 1677 MATOP_FIND_ZERO_DIAGONALS=79, 1678 MATOP_MULT_MULTIPLE=80, 1679 MATOP_SOLVE_MULTIPLE=81, 1680 MATOP_GET_INERTIA=82, 1681 MATOP_LOAD=83, 1682 MATOP_IS_SYMMETRIC=84, 1683 MATOP_IS_HERMITIAN=85, 1684 MATOP_IS_STRUCTURALLY_SYMMETRIC=86, 1685 MATOP_SET_VALUES_BLOCKEDLOCAL=87, 1686 MATOP_CREATE_VECS=88, 1687 MATOP_MAT_MULT=89, 1688 MATOP_MAT_MULT_SYMBOLIC=90, 1689 MATOP_MAT_MULT_NUMERIC=91, 1690 MATOP_PTAP=92, 1691 MATOP_PTAP_SYMBOLIC=93, 1692 MATOP_PTAP_NUMERIC=94, 1693 MATOP_MAT_TRANSPOSE_MULT=95, 1694 MATOP_MAT_TRANSPOSE_MULT_SYMBO=96, 1695 MATOP_MAT_TRANSPOSE_MULT_NUMER=97, 1696 /* MATOP_PLACEHOLDER_98=98, */ 1697 MATOP_PRODUCTSETFROMOPTIONS=99, 1698 MATOP_PRODUCTSYMBOLIC=100, 1699 MATOP_PRODUCTNUMERIC=101, 1700 MATOP_CONJUGATE=102, 1701 /* MATOP_PLACEHOLDER_103=103, */ 1702 MATOP_SET_VALUES_ROW=104, 1703 MATOP_REAL_PART=105, 1704 MATOP_IMAGINARY_PART=106, 1705 MATOP_GET_ROW_UPPER_TRIANGULAR=107, 1706 MATOP_RESTORE_ROW_UPPER_TRIANG=108, 1707 MATOP_MAT_SOLVE=109, 1708 MATOP_MAT_SOLVE_TRANSPOSE=110, 1709 MATOP_GET_ROW_MIN=111, 1710 MATOP_GET_COLUMN_VECTOR=112, 1711 MATOP_MISSING_DIAGONAL=113, 1712 MATOP_GET_SEQ_NONZERO_STRUCTUR=114, 1713 MATOP_CREATE=115, 1714 MATOP_GET_GHOSTS=116, 1715 MATOP_GET_LOCAL_SUB_MATRIX=117, 1716 MATOP_RESTORE_LOCALSUB_MATRIX=118, 1717 MATOP_MULT_DIAGONAL_BLOCK=119, 1718 MATOP_HERMITIAN_TRANSPOSE=120, 1719 MATOP_MULT_HERMITIAN_TRANSPOSE=121, 1720 MATOP_MULT_HERMITIAN_TRANS_ADD=122, 1721 MATOP_GET_MULTI_PROC_BLOCK=123, 1722 MATOP_FIND_NONZERO_ROWS=124, 1723 MATOP_GET_COLUMN_NORMS=125, 1724 MATOP_INVERT_BLOCK_DIAGONAL=126, 1725 /* MATOP_PLACEHOLDER_127=127, */ 1726 MATOP_CREATE_SUB_MATRICES_MPI=128, 1727 MATOP_SET_VALUES_BATCH=129, 1728 MATOP_TRANSPOSE_MAT_MULT=130, 1729 MATOP_TRANSPOSE_MAT_MULT_SYMBO=131, 1730 MATOP_TRANSPOSE_MAT_MULT_NUMER=132, 1731 MATOP_TRANSPOSE_COLORING_CREAT=133, 1732 MATOP_TRANS_COLORING_APPLY_SPT=134, 1733 MATOP_TRANS_COLORING_APPLY_DEN=135, 1734 MATOP_RART=136, 1735 MATOP_RART_SYMBOLIC=137, 1736 MATOP_RART_NUMERIC=138, 1737 MATOP_SET_BLOCK_SIZES=139, 1738 MATOP_AYPX=140, 1739 MATOP_RESIDUAL=141, 1740 MATOP_FDCOLORING_SETUP=142, 1741 MATOP_MPICONCATENATESEQ=144, 1742 MATOP_DESTROYSUBMATRICES=145, 1743 MATOP_TRANSPOSE_SOLVE=146, 1744 MATOP_GET_VALUES_LOCAL=147 1745 } MatOperation; 1746 PETSC_EXTERN PetscErrorCode MatSetOperation(Mat,MatOperation,void(*)(void)); 1747 PETSC_EXTERN PetscErrorCode MatGetOperation(Mat,MatOperation,void(**)(void)); 1748 PETSC_EXTERN PetscErrorCode MatHasOperation(Mat,MatOperation,PetscBool*); 1749 PETSC_EXTERN PetscErrorCode MatHasCongruentLayouts(Mat,PetscBool*); 1750 PETSC_DEPRECATED_FUNCTION("Use MatProductClear() (since version 3.14)") static inline PetscErrorCode MatFreeIntermediateDataStructures(Mat A) {return MatProductClear(A);} 1751 PETSC_EXTERN PetscErrorCode MatShellSetOperation(Mat,MatOperation,void(*)(void)); 1752 PETSC_EXTERN PetscErrorCode MatShellGetOperation(Mat,MatOperation,void(**)(void)); 1753 PETSC_EXTERN PetscErrorCode MatShellSetContext(Mat,void*); 1754 PETSC_EXTERN PetscErrorCode MatShellSetVecType(Mat,VecType); 1755 PETSC_EXTERN PetscErrorCode MatShellTestMult(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1756 PETSC_EXTERN PetscErrorCode MatShellTestMultTranspose(Mat,PetscErrorCode (*)(void*,Vec,Vec),Vec,void*,PetscBool*); 1757 PETSC_EXTERN PetscErrorCode MatShellSetManageScalingShifts(Mat); 1758 PETSC_EXTERN PetscErrorCode MatShellSetMatProductOperation(Mat,MatProductType,PetscErrorCode (*)(Mat,Mat,Mat,void**),PetscErrorCode (*)(Mat,Mat,Mat,void*),PetscErrorCode (*)(void*),MatType,MatType); 1759 PETSC_EXTERN PetscErrorCode MatIsShell(Mat,PetscBool*); 1760 1761 /* 1762 Codes for matrices stored on disk. By default they are 1763 stored in a universal format. By changing the format with 1764 PetscViewerPushFormat(viewer,PETSC_VIEWER_NATIVE); the matrices will 1765 be stored in a way natural for the matrix, for example dense matrices 1766 would be stored as dense. Matrices stored this way may only be 1767 read into matrices of the same type. 1768 */ 1769 #define MATRIX_BINARY_FORMAT_DENSE -1 1770 1771 PETSC_EXTERN PetscErrorCode MatMPIBAIJSetHashTableFactor(Mat,PetscReal); 1772 1773 PETSC_EXTERN PetscErrorCode MatISSetLocalMatType(Mat,MatType); 1774 PETSC_EXTERN PetscErrorCode MatISSetPreallocation(Mat,PetscInt,const PetscInt[],PetscInt,const PetscInt[]); 1775 PETSC_EXTERN PetscErrorCode MatISStoreL2L(Mat,PetscBool); 1776 PETSC_EXTERN PetscErrorCode MatISFixLocalEmpty(Mat,PetscBool); 1777 PETSC_EXTERN PetscErrorCode MatISGetLocalMat(Mat,Mat*); 1778 PETSC_EXTERN PetscErrorCode MatISRestoreLocalMat(Mat,Mat*); 1779 PETSC_EXTERN PetscErrorCode MatISSetLocalMat(Mat,Mat); 1780 PETSC_EXTERN PetscErrorCode MatISGetLocalToGlobalMapping(Mat,ISLocalToGlobalMapping*,ISLocalToGlobalMapping*); 1781 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use the MatConvert() interface (since version 3.10)") PetscErrorCode MatISGetMPIXAIJ(Mat,MatReuse,Mat*); 1782 1783 /*S 1784 MatNullSpace - Object that removes a null space from a vector, i.e. 1785 orthogonalizes the vector to a subspace 1786 1787 Level: advanced 1788 1789 .seealso: MatNullSpaceCreate() 1790 S*/ 1791 typedef struct _p_MatNullSpace* MatNullSpace; 1792 1793 PETSC_EXTERN PetscErrorCode MatNullSpaceCreate(MPI_Comm,PetscBool ,PetscInt,const Vec[],MatNullSpace*); 1794 PETSC_EXTERN PetscErrorCode MatNullSpaceSetFunction(MatNullSpace,PetscErrorCode (*)(MatNullSpace,Vec,void*),void*); 1795 PETSC_EXTERN PetscErrorCode MatNullSpaceDestroy(MatNullSpace*); 1796 PETSC_EXTERN PetscErrorCode MatNullSpaceRemove(MatNullSpace,Vec); 1797 PETSC_EXTERN PetscErrorCode MatGetNullSpace(Mat, MatNullSpace *); 1798 PETSC_EXTERN PetscErrorCode MatGetTransposeNullSpace(Mat, MatNullSpace *); 1799 PETSC_EXTERN PetscErrorCode MatSetTransposeNullSpace(Mat,MatNullSpace); 1800 PETSC_EXTERN PetscErrorCode MatSetNullSpace(Mat,MatNullSpace); 1801 PETSC_EXTERN PetscErrorCode MatSetNearNullSpace(Mat,MatNullSpace); 1802 PETSC_EXTERN PetscErrorCode MatGetNearNullSpace(Mat,MatNullSpace*); 1803 PETSC_EXTERN PetscErrorCode MatNullSpaceTest(MatNullSpace,Mat,PetscBool *); 1804 PETSC_EXTERN PetscErrorCode MatNullSpaceView(MatNullSpace,PetscViewer); 1805 PETSC_EXTERN PetscErrorCode MatNullSpaceGetVecs(MatNullSpace,PetscBool*,PetscInt*,const Vec**); 1806 PETSC_EXTERN PetscErrorCode MatNullSpaceCreateRigidBody(Vec,MatNullSpace*); 1807 1808 PETSC_EXTERN PetscErrorCode MatReorderingSeqSBAIJ(Mat,IS); 1809 PETSC_EXTERN PetscErrorCode MatMPISBAIJSetHashTableFactor(Mat,PetscReal); 1810 PETSC_EXTERN PetscErrorCode MatSeqSBAIJSetColumnIndices(Mat,PetscInt *); 1811 1812 PETSC_EXTERN PetscErrorCode MatCreateMAIJ(Mat,PetscInt,Mat*); 1813 PETSC_EXTERN PetscErrorCode MatMAIJRedimension(Mat,PetscInt,Mat*); 1814 PETSC_EXTERN PetscErrorCode MatMAIJGetAIJ(Mat,Mat*); 1815 1816 PETSC_EXTERN PetscErrorCode MatComputeOperator(Mat,MatType,Mat*); 1817 PETSC_EXTERN PetscErrorCode MatComputeOperatorTranspose(Mat,MatType,Mat*); 1818 1819 PETSC_DEPRECATED_FUNCTION("Use MatComputeOperator() (since version 3.12)") static inline PetscErrorCode MatComputeExplicitOperator(Mat A,Mat* B) { return MatComputeOperator(A,NULL,B); } 1820 PETSC_DEPRECATED_FUNCTION("Use MatComputeOperatorTranspose() (since version 3.12)") static inline PetscErrorCode MatComputeExplicitOperatorTranspose(Mat A,Mat* B) { return MatComputeOperatorTranspose(A,NULL,B); } 1821 1822 PETSC_EXTERN PetscErrorCode MatCreateKAIJ(Mat,PetscInt,PetscInt,const PetscScalar[],const PetscScalar[],Mat*); 1823 PETSC_EXTERN PetscErrorCode MatKAIJGetAIJ(Mat,Mat*); 1824 PETSC_EXTERN PetscErrorCode MatKAIJGetS(Mat,PetscInt*,PetscInt*,PetscScalar**); 1825 PETSC_EXTERN PetscErrorCode MatKAIJGetSRead(Mat,PetscInt*,PetscInt*,const PetscScalar**); 1826 PETSC_EXTERN PetscErrorCode MatKAIJRestoreS(Mat,PetscScalar**); 1827 PETSC_EXTERN PetscErrorCode MatKAIJRestoreSRead(Mat,const PetscScalar**); 1828 PETSC_EXTERN PetscErrorCode MatKAIJGetT(Mat,PetscInt*,PetscInt*,PetscScalar**); 1829 PETSC_EXTERN PetscErrorCode MatKAIJGetTRead(Mat,PetscInt*,PetscInt*,const PetscScalar**); 1830 PETSC_EXTERN PetscErrorCode MatKAIJRestoreT(Mat,PetscScalar**); 1831 PETSC_EXTERN PetscErrorCode MatKAIJRestoreTRead(Mat,const PetscScalar**); 1832 PETSC_EXTERN PetscErrorCode MatKAIJSetAIJ(Mat,Mat); 1833 PETSC_EXTERN PetscErrorCode MatKAIJSetS(Mat,PetscInt,PetscInt,const PetscScalar[]); 1834 PETSC_EXTERN PetscErrorCode MatKAIJSetT(Mat,PetscInt,PetscInt,const PetscScalar[]); 1835 PETSC_EXTERN PetscErrorCode MatKAIJGetScaledIdentity(Mat,PetscBool*); 1836 1837 PETSC_EXTERN PetscErrorCode MatDiagonalScaleLocal(Mat,Vec); 1838 1839 PETSC_EXTERN PetscErrorCode MatCreateMFFD(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 1840 PETSC_EXTERN PetscErrorCode MatMFFDSetBase(Mat,Vec,Vec); 1841 PETSC_EXTERN PetscErrorCode MatMFFDSetFunction(Mat,PetscErrorCode(*)(void*,Vec,Vec),void*); 1842 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioni(Mat,PetscErrorCode (*)(void*,PetscInt,Vec,PetscScalar*)); 1843 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctioniBase(Mat,PetscErrorCode (*)(void*,Vec)); 1844 PETSC_EXTERN PetscErrorCode MatMFFDSetHHistory(Mat,PetscScalar[],PetscInt); 1845 PETSC_EXTERN PetscErrorCode MatMFFDResetHHistory(Mat); 1846 PETSC_EXTERN PetscErrorCode MatMFFDSetFunctionError(Mat,PetscReal); 1847 PETSC_EXTERN PetscErrorCode MatMFFDSetPeriod(Mat,PetscInt); 1848 PETSC_EXTERN PetscErrorCode MatMFFDGetH(Mat,PetscScalar *); 1849 PETSC_EXTERN PetscErrorCode MatMFFDSetOptionsPrefix(Mat,const char[]); 1850 PETSC_EXTERN PetscErrorCode MatMFFDCheckPositivity(void*,Vec,Vec,PetscScalar*); 1851 PETSC_EXTERN PetscErrorCode MatMFFDSetCheckh(Mat,PetscErrorCode (*)(void*,Vec,Vec,PetscScalar*),void*); 1852 1853 /*S 1854 MatMFFD - A data structured used to manage the computation of the h differencing parameter for matrix-free 1855 Jacobian vector products 1856 1857 Notes: 1858 MATMFFD is a specific MatType which uses the MatMFFD data structure 1859 1860 MatMFFD*() methods actually take the Mat as their first argument. Not a MatMFFD data structure 1861 1862 Level: developer 1863 1864 .seealso: MATMFFD, MatCreateMFFD(), MatMFFDSetFuction(), MatMFFDSetType(), MatMFFDRegister() 1865 S*/ 1866 typedef struct _p_MatMFFD* MatMFFD; 1867 1868 /*J 1869 MatMFFDType - algorithm used to compute the h used in computing matrix-vector products via differencing of the function 1870 1871 Level: beginner 1872 1873 .seealso: MatMFFDSetType(), MatMFFDRegister() 1874 J*/ 1875 typedef const char* MatMFFDType; 1876 #define MATMFFD_DS "ds" 1877 #define MATMFFD_WP "wp" 1878 1879 PETSC_EXTERN PetscErrorCode MatMFFDSetType(Mat,MatMFFDType); 1880 PETSC_EXTERN PetscErrorCode MatMFFDRegister(const char[],PetscErrorCode (*)(MatMFFD)); 1881 1882 PETSC_EXTERN PetscErrorCode MatMFFDDSSetUmin(Mat,PetscReal); 1883 PETSC_EXTERN PetscErrorCode MatMFFDWPSetComputeNormU(Mat,PetscBool); 1884 1885 PETSC_EXTERN PetscErrorCode MatFDColoringSetType(MatFDColoring,MatMFFDType); 1886 1887 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutMatrix(PetscViewer, PetscInt, PetscInt, PetscReal *); 1888 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutCSRMatrix(PetscViewer, PetscInt, PetscInt, PetscInt *, PetscInt *, PetscReal *); 1889 1890 #ifdef PETSC_HAVE_H2OPUS 1891 PETSC_EXTERN_TYPEDEF typedef PetscScalar (*MatH2OpusKernel)(PetscInt,PetscReal[],PetscReal[],void*); 1892 PETSC_EXTERN PetscErrorCode MatCreateH2OpusFromKernel(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscReal[],PetscBool,MatH2OpusKernel,void*,PetscReal,PetscInt,PetscInt,Mat*); 1893 PETSC_EXTERN PetscErrorCode MatCreateH2OpusFromMat(Mat,PetscInt,const PetscReal[],PetscBool,PetscReal,PetscInt,PetscInt,PetscInt,PetscReal,Mat*); 1894 PETSC_EXTERN PetscErrorCode MatH2OpusSetSamplingMat(Mat,Mat,PetscInt,PetscReal); 1895 PETSC_EXTERN PetscErrorCode MatH2OpusOrthogonalize(Mat); 1896 PETSC_EXTERN PetscErrorCode MatH2OpusCompress(Mat,PetscReal); 1897 PETSC_EXTERN PetscErrorCode MatH2OpusSetNativeMult(Mat,PetscBool); 1898 PETSC_EXTERN PetscErrorCode MatH2OpusGetNativeMult(Mat,PetscBool*); 1899 PETSC_EXTERN PetscErrorCode MatH2OpusGetIndexMap(Mat,IS*); 1900 PETSC_EXTERN PetscErrorCode MatH2OpusMapVec(Mat,PetscBool,Vec,Vec*); 1901 PETSC_EXTERN PetscErrorCode MatH2OpusLowRankUpdate(Mat,Mat,Mat,PetscScalar); 1902 #endif 1903 1904 #ifdef PETSC_HAVE_HTOOL 1905 PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*MatHtoolKernel)(PetscInt,PetscInt,PetscInt,const PetscInt*,const PetscInt*,PetscScalar*,void*); 1906 PETSC_EXTERN PetscErrorCode MatCreateHtoolFromKernel(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscReal[],const PetscReal[],MatHtoolKernel,void*,Mat*); 1907 PETSC_EXTERN PetscErrorCode MatHtoolSetKernel(Mat,MatHtoolKernel,void*); 1908 PETSC_EXTERN PetscErrorCode MatHtoolGetPermutationSource(Mat,IS*); 1909 PETSC_EXTERN PetscErrorCode MatHtoolGetPermutationTarget(Mat,IS*); 1910 PETSC_EXTERN PetscErrorCode MatHtoolUsePermutation(Mat,PetscBool); 1911 /*E 1912 MatHtoolCompressorType - Indicates the type of compressor used by a MATHTOOL 1913 1914 Level: beginner 1915 1916 Values: 1917 + MAT_HTOOL_COMPRESSOR_SYMPARTIAL_ACA (default) - symmetric partial adaptive cross approximation 1918 . MAT_HTOOL_COMPRESSOR_FULL_ACA - full adaptive cross approximation 1919 - MAT_HTOOL_COMPRESSOR_SVD - singular value decomposition 1920 1921 .seealso: MatCreateHtoolFromKernel(), MATHTOOL, MatHtoolClusteringType 1922 E*/ 1923 typedef enum { MAT_HTOOL_COMPRESSOR_SYMPARTIAL_ACA, MAT_HTOOL_COMPRESSOR_FULL_ACA, MAT_HTOOL_COMPRESSOR_SVD } MatHtoolCompressorType; 1924 /*E 1925 MatHtoolClusteringType - Indicates the type of clustering used by a MATHTOOL 1926 1927 Level: beginner 1928 1929 Values: 1930 + MAT_HTOOL_CLUSTERING_PCA_REGULAR (default) - axis computed via principle component analysis, split uniformly 1931 . MAT_HTOOL_CLUSTERING_PCA_GEOMETRIC - axis computed via principle component analysis, split barycentrically 1932 . MAT_HTOOL_CLUSTERING_BOUNDING_BOX_1_REGULAR - axis along the largest extent of the bounding box, split uniformly 1933 - MAT_HTOOL_CLUSTERING_BOUNDING_BOX_1_GEOMETRIC - axis along the largest extent of the bounding box, split barycentrically 1934 1935 Notes: higher-dimensional clustering is not yet supported in Htool, but once it is, one should add BOUNDING_BOX_{2,3} types 1936 1937 .seealso: MatCreateHtoolFromKernel(), MATHTOOL, MatHtoolCompressorType 1938 E*/ 1939 typedef enum { MAT_HTOOL_CLUSTERING_PCA_REGULAR, MAT_HTOOL_CLUSTERING_PCA_GEOMETRIC, MAT_HTOOL_CLUSTERING_BOUNDING_BOX_1_REGULAR, MAT_HTOOL_CLUSTERING_BOUNDING_BOX_1_GEOMETRIC } MatHtoolClusteringType; 1940 #endif 1941 1942 /* 1943 PETSc interface to MUMPS 1944 */ 1945 #ifdef PETSC_HAVE_MUMPS 1946 PETSC_EXTERN PetscErrorCode MatMumpsSetIcntl(Mat,PetscInt,PetscInt); 1947 PETSC_EXTERN PetscErrorCode MatMumpsGetIcntl(Mat,PetscInt,PetscInt*); 1948 PETSC_EXTERN PetscErrorCode MatMumpsSetCntl(Mat,PetscInt,PetscReal); 1949 PETSC_EXTERN PetscErrorCode MatMumpsGetCntl(Mat,PetscInt,PetscReal*); 1950 1951 PETSC_EXTERN PetscErrorCode MatMumpsGetInfo(Mat,PetscInt,PetscInt*); 1952 PETSC_EXTERN PetscErrorCode MatMumpsGetInfog(Mat,PetscInt,PetscInt*); 1953 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfo(Mat,PetscInt,PetscReal*); 1954 PETSC_EXTERN PetscErrorCode MatMumpsGetRinfog(Mat,PetscInt,PetscReal*); 1955 PETSC_EXTERN PetscErrorCode MatMumpsGetInverse(Mat,Mat); 1956 PETSC_EXTERN PetscErrorCode MatMumpsGetInverseTranspose(Mat,Mat); 1957 #endif 1958 1959 /* 1960 PETSc interface to Mkl_Pardiso 1961 */ 1962 #ifdef PETSC_HAVE_MKL_PARDISO 1963 PETSC_EXTERN PetscErrorCode MatMkl_PardisoSetCntl(Mat,PetscInt,PetscInt); 1964 #endif 1965 1966 /* 1967 PETSc interface to Mkl_CPardiso 1968 */ 1969 #ifdef PETSC_HAVE_MKL_CPARDISO 1970 PETSC_EXTERN PetscErrorCode MatMkl_CPardisoSetCntl(Mat,PetscInt,PetscInt); 1971 #endif 1972 1973 /* 1974 PETSc interface to SUPERLU 1975 */ 1976 #ifdef PETSC_HAVE_SUPERLU 1977 PETSC_EXTERN PetscErrorCode MatSuperluSetILUDropTol(Mat,PetscReal); 1978 #endif 1979 1980 /* 1981 PETSc interface to SUPERLU_DIST 1982 */ 1983 #ifdef PETSC_HAVE_SUPERLU_DIST 1984 PETSC_EXTERN PetscErrorCode MatSuperluDistGetDiagU(Mat,PetscScalar*); 1985 #endif 1986 1987 /* 1988 PETSc interface to STRUMPACK 1989 */ 1990 #ifdef PETSC_HAVE_STRUMPACK 1991 /*E 1992 MatSTRUMPACKReordering - sparsity reducing ordering to be used in STRUMPACK 1993 1994 Level: intermediate 1995 E*/ 1996 typedef enum {MAT_STRUMPACK_NATURAL=0, 1997 MAT_STRUMPACK_METIS=1, 1998 MAT_STRUMPACK_PARMETIS=2, 1999 MAT_STRUMPACK_SCOTCH=3, 2000 MAT_STRUMPACK_PTSCOTCH=4, 2001 MAT_STRUMPACK_RCM=5} MatSTRUMPACKReordering; 2002 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetReordering(Mat,MatSTRUMPACKReordering); 2003 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetColPerm(Mat,PetscBool); 2004 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSRelTol(Mat,PetscReal); 2005 PETSC_DEPRECATED_FUNCTION("Use MatSTRUMPACKSetHSSRelTol() (since version 3.9)") static inline PetscErrorCode MatSTRUMPACKSetHSSRelCompTol(Mat mat,PetscReal rtol) {return MatSTRUMPACKSetHSSRelTol(mat,rtol);} 2006 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSAbsTol(Mat,PetscReal); 2007 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMinSepSize(Mat,PetscInt); 2008 PETSC_DEPRECATED_FUNCTION("Use MatSTRUMPACKSetHSSMinSepSize() (since version 3.9)") static inline PetscErrorCode MatSTRUMPACKSetHSSMinSize(Mat mat,PetscInt hssminsize) {return MatSTRUMPACKSetHSSMinSepSize(mat,hssminsize);} 2009 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSMaxRank(Mat,PetscInt); 2010 PETSC_EXTERN PetscErrorCode MatSTRUMPACKSetHSSLeafSize(Mat,PetscInt); 2011 #endif 2012 2013 PETSC_EXTERN PetscErrorCode MatBindToCPU(Mat,PetscBool); 2014 PETSC_EXTERN PetscErrorCode MatBoundToCPU(Mat,PetscBool*); 2015 PETSC_DEPRECATED_FUNCTION("Use MatBindToCPU (since v3.13)") static inline PetscErrorCode MatPinToCPU(Mat A,PetscBool flg) {return MatBindToCPU(A,flg);} 2016 PETSC_EXTERN PetscErrorCode MatSetBindingPropagates(Mat,PetscBool); 2017 PETSC_EXTERN PetscErrorCode MatGetBindingPropagates(Mat,PetscBool *); 2018 2019 typedef struct _n_SplitCSRMat *PetscSplitCSRDataStructure; 2020 PETSC_EXTERN PetscErrorCode MatCUSPARSEGetDeviceMatWrite(Mat,PetscSplitCSRDataStructure*); 2021 2022 #ifdef PETSC_HAVE_KOKKOS_KERNELS 2023 PETSC_EXTERN PetscErrorCode MatKokkosGetDeviceMatWrite(Mat,PetscSplitCSRDataStructure*); 2024 PETSC_EXTERN PetscErrorCode MatSeqAIJKokkosSetDeviceMat(Mat,PetscSplitCSRDataStructure); 2025 PETSC_EXTERN PetscErrorCode MatSeqAIJKokkosGetDeviceMat(Mat,PetscSplitCSRDataStructure*); 2026 #endif 2027 2028 #ifdef PETSC_HAVE_CUDA 2029 /*E 2030 MatCUSPARSEStorageFormat - indicates the storage format for CUSPARSE (GPU) 2031 matrices. 2032 2033 Not Collective 2034 2035 + MAT_CUSPARSE_CSR - Compressed Sparse Row 2036 . MAT_CUSPARSE_ELL - Ellpack (requires CUDA 4.2 or later). 2037 - MAT_CUSPARSE_HYB - Hybrid, a combination of Ellpack and Coordinate format (requires CUDA 4.2 or later). 2038 2039 Level: intermediate 2040 2041 Any additions/changes here MUST also be made in include/petsc/finclude/petscmat.h 2042 2043 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEFormatOperation 2044 E*/ 2045 2046 typedef enum {MAT_CUSPARSE_CSR, MAT_CUSPARSE_ELL, MAT_CUSPARSE_HYB} MatCUSPARSEStorageFormat; 2047 2048 /* these will be strings associated with enumerated type defined above */ 2049 PETSC_EXTERN const char *const MatCUSPARSEStorageFormats[]; 2050 2051 /*E 2052 MatCUSPARSEFormatOperation - indicates the operation of CUSPARSE (GPU) 2053 matrices whose operation should use a particular storage format. 2054 2055 Not Collective 2056 2057 + MAT_CUSPARSE_MULT_DIAG - sets the storage format for the diagonal matrix in the parallel MatMult 2058 . MAT_CUSPARSE_MULT_OFFDIAG - sets the storage format for the offdiagonal matrix in the parallel MatMult 2059 . MAT_CUSPARSE_MULT - sets the storage format for the entire matrix in the serial (single GPU) MatMult 2060 - MAT_CUSPARSE_ALL - sets the storage format for all CUSPARSE (GPU) matrices 2061 2062 Level: intermediate 2063 2064 .seealso: MatCUSPARSESetFormat(), MatCUSPARSEStorageFormat 2065 E*/ 2066 typedef enum {MAT_CUSPARSE_MULT_DIAG, MAT_CUSPARSE_MULT_OFFDIAG, MAT_CUSPARSE_MULT, MAT_CUSPARSE_ALL} MatCUSPARSEFormatOperation; 2067 2068 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 2069 PETSC_EXTERN PetscErrorCode MatCreateAIJCUSPARSE(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 2070 PETSC_EXTERN PetscErrorCode MatCUSPARSESetFormat(Mat,MatCUSPARSEFormatOperation,MatCUSPARSEStorageFormat); 2071 PETSC_EXTERN PetscErrorCode MatCUSPARSESetUseCPUSolve(Mat,PetscBool); 2072 typedef struct Mat_SeqAIJCUSPARSETriFactors* Mat_SeqAIJCUSPARSETriFactors_p; 2073 PETSC_EXTERN PetscErrorCode MatSeqAIJCUSPARSEGetIJ(Mat,PetscBool,const int**,const int**); 2074 PETSC_EXTERN PetscErrorCode MatSeqAIJCUSPARSERestoreIJ(Mat,PetscBool,const int**,const int**); 2075 PETSC_EXTERN PetscErrorCode MatSeqAIJCUSPARSEGetArrayRead(Mat,const PetscScalar**); 2076 PETSC_EXTERN PetscErrorCode MatSeqAIJCUSPARSERestoreArrayRead(Mat,const PetscScalar**); 2077 PETSC_EXTERN PetscErrorCode MatSeqAIJCUSPARSEGetArrayWrite(Mat,PetscScalar**); 2078 PETSC_EXTERN PetscErrorCode MatSeqAIJCUSPARSERestoreArrayWrite(Mat,PetscScalar**); 2079 PETSC_EXTERN PetscErrorCode MatSeqAIJCUSPARSEGetArray(Mat,PetscScalar**); 2080 PETSC_EXTERN PetscErrorCode MatSeqAIJCUSPARSERestoreArray(Mat,PetscScalar**); 2081 2082 PETSC_EXTERN PetscErrorCode MatCreateDenseCUDA(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar[],Mat*); 2083 PETSC_EXTERN PetscErrorCode MatCreateSeqDenseCUDA(MPI_Comm,PetscInt,PetscInt,PetscScalar[],Mat*); 2084 PETSC_EXTERN PetscErrorCode MatMPIDenseCUDASetPreallocation(Mat,PetscScalar[]); 2085 PETSC_EXTERN PetscErrorCode MatSeqDenseCUDASetPreallocation(Mat,PetscScalar[]); 2086 PETSC_EXTERN PetscErrorCode MatDenseCUDAGetArrayWrite(Mat,PetscScalar**); 2087 PETSC_EXTERN PetscErrorCode MatDenseCUDAGetArrayRead(Mat,const PetscScalar**); 2088 PETSC_EXTERN PetscErrorCode MatDenseCUDAGetArray(Mat,PetscScalar**); 2089 PETSC_EXTERN PetscErrorCode MatDenseCUDARestoreArrayWrite(Mat,PetscScalar**); 2090 PETSC_EXTERN PetscErrorCode MatDenseCUDARestoreArrayRead(Mat,const PetscScalar**); 2091 PETSC_EXTERN PetscErrorCode MatDenseCUDARestoreArray(Mat,PetscScalar**); 2092 PETSC_EXTERN PetscErrorCode MatDenseCUDAPlaceArray(Mat,const PetscScalar*); 2093 PETSC_EXTERN PetscErrorCode MatDenseCUDAReplaceArray(Mat,const PetscScalar*); 2094 PETSC_EXTERN PetscErrorCode MatDenseCUDAResetArray(Mat); 2095 2096 #endif 2097 2098 #if defined(PETSC_HAVE_VIENNACL) 2099 PETSC_EXTERN PetscErrorCode MatCreateSeqAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Mat*); 2100 PETSC_EXTERN PetscErrorCode MatCreateAIJViennaCL(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],PetscInt,const PetscInt[],Mat*); 2101 #endif 2102 2103 /* 2104 PETSc interface to FFTW 2105 */ 2106 #if defined(PETSC_HAVE_FFTW) 2107 PETSC_EXTERN PetscErrorCode VecScatterPetscToFFTW(Mat,Vec,Vec); 2108 PETSC_EXTERN PetscErrorCode VecScatterFFTWToPetsc(Mat,Vec,Vec); 2109 PETSC_EXTERN PetscErrorCode MatCreateVecsFFTW(Mat,Vec*,Vec*,Vec*); 2110 #endif 2111 2112 #if defined(PETSC_HAVE_SCALAPACK) 2113 PETSC_EXTERN PetscErrorCode MatCreateScaLAPACK(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,Mat*); 2114 PETSC_EXTERN PetscErrorCode MatScaLAPACKSetBlockSizes(Mat,PetscInt,PetscInt); 2115 PETSC_EXTERN PetscErrorCode MatScaLAPACKGetBlockSizes(Mat,PetscInt*,PetscInt*); 2116 #endif 2117 2118 PETSC_EXTERN PetscErrorCode MatCreateNest(MPI_Comm,PetscInt,const IS[],PetscInt,const IS[],const Mat[],Mat*); 2119 PETSC_EXTERN PetscErrorCode MatNestGetSize(Mat,PetscInt*,PetscInt*); 2120 PETSC_EXTERN PetscErrorCode MatNestGetISs(Mat,IS[],IS[]); 2121 PETSC_EXTERN PetscErrorCode MatNestGetLocalISs(Mat,IS[],IS[]); 2122 PETSC_EXTERN PetscErrorCode MatNestGetSubMats(Mat,PetscInt*,PetscInt*,Mat***); 2123 PETSC_EXTERN PetscErrorCode MatNestGetSubMat(Mat,PetscInt,PetscInt,Mat*); 2124 PETSC_EXTERN PetscErrorCode MatNestSetVecType(Mat,VecType); 2125 PETSC_EXTERN PetscErrorCode MatNestSetSubMats(Mat,PetscInt,const IS[],PetscInt,const IS[],const Mat[]); 2126 PETSC_EXTERN PetscErrorCode MatNestSetSubMat(Mat,PetscInt,PetscInt,Mat); 2127 2128 PETSC_EXTERN PetscErrorCode MatChop(Mat,PetscReal); 2129 PETSC_EXTERN PetscErrorCode MatComputeBandwidth(Mat,PetscReal,PetscInt*); 2130 2131 PETSC_EXTERN PetscErrorCode MatSubdomainsCreateCoalesce(Mat,PetscInt,PetscInt*,IS**); 2132 2133 PETSC_EXTERN PetscErrorCode MatPreallocatorPreallocate(Mat,PetscBool,Mat); 2134 2135 PETSC_INTERN PetscErrorCode MatHeaderMerge(Mat,Mat*); 2136 PETSC_EXTERN PetscErrorCode MatHeaderReplace(Mat,Mat*); 2137 2138 PETSC_EXTERN PetscErrorCode MatSeqAIJGetCSRAndMemType(Mat,const PetscInt**,const PetscInt**,PetscScalar**,PetscMemType*); 2139 #endif 2140