xref: /petsc/include/petscvec.h (revision 5f80ce2ab25dff0f4601e710601cbbcecf323266)
1 /*
2     Defines the vector component of PETSc. Vectors generally represent
3   degrees of freedom for finite element/finite difference functions
4   on a grid. They have more mathematical structure then simple arrays.
5 */
6 
7 #if !defined(PETSCVEC_H)
8 #define PETSCVEC_H
9 #include <petscsys.h>
10 #include <petscsftypes.h> /* for VecScatter, VecScatterType */
11 #include <petscis.h>
12 #include <petscdevicetypes.h>
13 #include <petscviewer.h>
14 
15 /*S
16      Vec - Abstract PETSc vector object
17 
18    Level: beginner
19 
20 .seealso:  VecCreate(), VecType, VecSetType()
21 S*/
22 typedef struct _p_Vec*         Vec;
23 
24 /*E
25   ScatterMode - Determines the direction of a scatter
26 
27   Level: beginner
28 
29 .seealso: VecScatter, VecScatterBegin(), VecScatterEnd()
30 E*/
31 typedef enum {SCATTER_FORWARD=0, SCATTER_REVERSE=1, SCATTER_FORWARD_LOCAL=2, SCATTER_REVERSE_LOCAL=3, SCATTER_LOCAL=2} ScatterMode;
32 
33 /*MC
34     SCATTER_FORWARD - Scatters the values as dictated by the VecScatterCreate() call
35 
36     Level: beginner
37 
38 .seealso: VecScatter, ScatterMode, VecScatterCreate(), VecScatterBegin(), VecScatterEnd(), SCATTER_REVERSE, SCATTER_FORWARD_LOCAL,
39           SCATTER_REVERSE_LOCAL
40 
41 M*/
42 
43 /*MC
44     SCATTER_REVERSE - Moves the values in the opposite direction then the directions indicated in
45          in the VecScatterCreate()
46 
47     Level: beginner
48 
49 .seealso: VecScatter, ScatterMode, VecScatterCreate(), VecScatterBegin(), VecScatterEnd(), SCATTER_FORWARD, SCATTER_FORWARD_LOCAL,
50           SCATTER_REVERSE_LOCAL
51 
52 M*/
53 
54 /*MC
55     SCATTER_FORWARD_LOCAL - Scatters the values as dictated by the VecScatterCreate() call except NO parallel communication
56        is done. Any variables that have be moved between processes are ignored
57 
58     Level: developer
59 
60 .seealso: VecScatter, ScatterMode, VecScatterCreate(), VecScatterBegin(), VecScatterEnd(), SCATTER_REVERSE, SCATTER_FORWARD,
61           SCATTER_REVERSE_LOCAL
62 
63 M*/
64 
65 /*MC
66     SCATTER_REVERSE_LOCAL - Moves the values in the opposite direction then the directions indicated in
67          in the VecScatterCreate()  except NO parallel communication
68        is done. Any variables that have be moved between processes are ignored
69 
70     Level: developer
71 
72 .seealso: VecScatter, ScatterMode, VecScatterCreate(), VecScatterBegin(), VecScatterEnd(), SCATTER_FORWARD, SCATTER_FORWARD_LOCAL,
73           SCATTER_REVERSE
74 
75 M*/
76 
77 /*J
78     VecType - String with the name of a PETSc vector
79 
80    Level: beginner
81 
82 .seealso: VecSetType(), Vec, VecCreate(), VecDestroy()
83 J*/
84 typedef const char* VecType;
85 #define VECSEQ         "seq"
86 #define VECMPI         "mpi"
87 #define VECSTANDARD    "standard"   /* seq on one process and mpi on several */
88 #define VECSHARED      "shared"
89 #define VECSEQVIENNACL "seqviennacl"
90 #define VECMPIVIENNACL "mpiviennacl"
91 #define VECVIENNACL    "viennacl"   /* seqviennacl on one process and mpiviennacl on several */
92 #define VECSEQCUDA     "seqcuda"
93 #define VECMPICUDA     "mpicuda"
94 #define VECCUDA        "cuda"       /* seqcuda on one process and mpicuda on several */
95 #define VECSEQHIP      "seqhip"
96 #define VECMPIHIP      "mpihip"
97 #define VECHIP         "hip"       /* seqcuda on one process and mpicuda on several */
98 #define VECNEST        "nest"
99 #define VECSEQKOKKOS   "seqkokkos"
100 #define VECMPIKOKKOS   "mpikokkos"
101 #define VECKOKKOS      "kokkos"     /* seqkokkos on one process and mpikokkos on several */
102 
103 /* Dynamic creation and loading functions */
104 PETSC_EXTERN PetscErrorCode VecScatterSetType(VecScatter, VecScatterType);
105 PETSC_EXTERN PetscErrorCode VecScatterGetType(VecScatter, VecScatterType*);
106 PETSC_EXTERN PetscErrorCode VecScatterSetFromOptions(VecScatter);
107 PETSC_EXTERN PetscErrorCode VecScatterRegister(const char[],PetscErrorCode (*)(VecScatter));
108 PETSC_EXTERN PetscErrorCode VecScatterCreate(Vec,IS,Vec,IS,VecScatter*);
109 
110 /* Logging support */
111 #define    REAL_FILE_CLASSID 1211213
112 #define    VEC_FILE_CLASSID 1211214
113 PETSC_EXTERN PetscClassId VEC_CLASSID;
114 PETSC_EXTERN PetscClassId PETSCSF_CLASSID;
115 
116 PETSC_EXTERN PetscErrorCode VecInitializePackage(void);
117 PETSC_EXTERN PetscErrorCode VecFinalizePackage(void);
118 
119 PETSC_EXTERN PetscErrorCode VecCreate(MPI_Comm,Vec*);
120 PETSC_EXTERN PetscErrorCode VecCreateSeq(MPI_Comm,PetscInt,Vec*);
121 PETSC_EXTERN PetscErrorCode VecCreateMPI(MPI_Comm,PetscInt,PetscInt,Vec*);
122 PETSC_EXTERN PetscErrorCode VecCreateSeqWithArray(MPI_Comm,PetscInt,PetscInt,const PetscScalar[],Vec*);
123 PETSC_EXTERN PetscErrorCode VecCreateMPIWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar[],Vec*);
124 PETSC_EXTERN PetscErrorCode VecCreateShared(MPI_Comm,PetscInt,PetscInt,Vec*);
125 PETSC_EXTERN PetscErrorCode VecCreateNode(MPI_Comm,PetscInt,PetscInt,Vec*);
126 
127 PETSC_EXTERN PetscErrorCode VecSetFromOptions(Vec);
128 PETSC_EXTERN PetscErrorCode VecViewFromOptions(Vec,PetscObject,const char[]);
129 
130 PETSC_EXTERN PetscErrorCode VecSetUp(Vec);
131 PETSC_EXTERN PetscErrorCode VecDestroy(Vec*);
132 PETSC_EXTERN PetscErrorCode VecZeroEntries(Vec);
133 PETSC_EXTERN PetscErrorCode VecSetOptionsPrefix(Vec,const char[]);
134 PETSC_EXTERN PetscErrorCode VecAppendOptionsPrefix(Vec,const char[]);
135 PETSC_EXTERN PetscErrorCode VecGetOptionsPrefix(Vec,const char*[]);
136 
137 PETSC_EXTERN PetscErrorCode VecSetSizes(Vec,PetscInt,PetscInt);
138 
139 PETSC_EXTERN PetscErrorCode VecDotNorm2(Vec,Vec,PetscScalar*,PetscReal*);
140 PETSC_EXTERN PetscErrorCode VecDot(Vec,Vec,PetscScalar*);
141 PETSC_EXTERN PetscErrorCode VecDotRealPart(Vec,Vec,PetscReal*);
142 PETSC_EXTERN PetscErrorCode VecTDot(Vec,Vec,PetscScalar*);
143 PETSC_EXTERN PetscErrorCode VecMDot(Vec,PetscInt,const Vec[],PetscScalar[]);
144 PETSC_EXTERN PetscErrorCode VecMTDot(Vec,PetscInt,const Vec[],PetscScalar[]);
145 PETSC_EXTERN PetscErrorCode VecGetSubVector(Vec,IS,Vec*);
146 PETSC_EXTERN PetscErrorCode VecRestoreSubVector(Vec,IS,Vec*);
147 PETSC_EXTERN PetscErrorCode VecConcatenate(PetscInt,const Vec[],Vec*,IS*[]);
148 
149 /*E
150     NormType - determines what type of norm to compute
151 
152     Level: beginner
153 
154 .seealso: VecNorm(), VecNormBegin(), VecNormEnd(), MatNorm()
155 E*/
156 typedef enum {NORM_1=0,
157               NORM_2=1,
158               NORM_FROBENIUS=2,
159               NORM_INFINITY=3,
160               NORM_1_AND_2=4
161               } NormType;
162 PETSC_EXTERN const char *const NormTypes[];
163 #define NORM_MAX NORM_INFINITY
164 
165 /*MC
166      NORM_1 - the one norm, ||v|| = sum_i | v_i |. ||A|| = max_j || v_*j ||, maximum column sum
167 
168    Level: beginner
169 
170 .seealso:  NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_2, NORM_FROBENIUS,
171            NORM_INFINITY, NORM_1_AND_2
172 
173 M*/
174 
175 /*MC
176      NORM_2 - the two norm, ||v|| = sqrt(sum_i |v_i|^2) (vectors only)
177 
178    Level: beginner
179 
180 .seealso:  NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_FROBENIUS,
181            NORM_INFINITY, NORM_1_AND_2
182 
183 M*/
184 
185 /*MC
186      NORM_FROBENIUS - ||A|| = sqrt(sum_ij |A_ij|^2), same as NORM_2 for vectors
187 
188    Level: beginner
189 
190 .seealso:  NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_2,
191            NORM_INFINITY, NORM_1_AND_2
192 
193 M*/
194 
195 /*MC
196      NORM_INFINITY - ||v|| = max_i |v_i|. ||A|| = max_i || v_i* ||, maximum row sum
197 
198    Level: beginner
199 
200 .seealso:  NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_2,
201            NORM_FROBENIUS, NORM_1_AND_2
202 
203 M*/
204 
205 /*MC
206      NORM_1_AND_2 - computes both the 1 and 2 norm of a vector
207 
208    Level: beginner
209 
210 .seealso:  NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_2,
211            NORM_FROBENIUS, NORM_INFINITY
212 
213 M*/
214 
215 /*MC
216      NORM_MAX - see NORM_INFINITY
217 
218    Level: beginner
219 
220 M*/
221 
222 /*E
223     ReductionType - determines what type of column reduction (one that is not a type of norm defined in NormType) to compute
224 
225     Level: beginner
226 
227 .seealso: MatGetColumnReductions(), MatGetColumnNorms(), NormType
228 E*/
229 /* NOTE: The integer constants defined in ReductionType MUST BE DISTINCT from those defined in NormType.
230  * This is because MatGetColumnReductions() is used to compute both norms and other types of reductions,
231  * and the constants defined in both NormType and ReductionType are used to designate the desired operation. */
232 typedef enum {REDUCTION_SUM_REALPART=10,
233               REDUCTION_MEAN_REALPART=11,
234               REDUCTION_SUM_IMAGINARYPART=12,
235               REDUCTION_MEAN_IMAGINARYPART=13
236               } ReductionType;
237 
238 /*MC
239      REDUCTION_SUM_REALPART - sum of real part of matrix column
240 
241    Level: beginner
242 
243 .seealso:  ReductionType, MatGetColumnReductions(), REDUCTION_SUM_IMAGINARYPART, REDUCTION_MEAN_REALPART, REDUCTION_NORM_1,
244            REDUCTION_NORM_2, REDUCTION_NORM_FROBENIUS, REDUCTION_NORM_INFINITY
245 
246 M*/
247 
248 /*MC
249      REDUCTION_SUM_IMAGINARYPART - sum of imaginary part of matrix column
250 
251    Level: beginner
252 
253 .seealso:  ReductionType, MatGetColumnReductions(), REDUCTION_SUM_REALPART, REDUCTION_MEAN_IMAGINARYPART, REDUCTION_NORM_1,
254            REDUCTION_NORM_2, REDUCTION_NORM_FROBENIUS, REDUCTION_NORM_INFINITY
255 
256 M*/
257 
258 /*MC
259      REDUCTION_MEAN_REALPART - arithmetic mean of real part of matrix column
260 
261    Level: beginner
262 
263 .seealso:  ReductionType, MatGetColumnReductions(), REDUCTION_MEAN_IMAGINARYPART, REDUCTION_SUM_REALPART, REDUCTION_NORM_1,
264            REDUCTION_NORM_2, REDUCTION_NORM_FROBENIUS, REDUCTION_NORM_INFINITY
265 
266 M*/
267 
268 /*MC
269      REDUCTION_MEAN_IMAGINARYPART - arithmetic mean of imaginary part of matrix column
270 
271    Level: beginner
272 
273 .seealso:  ReductionType, MatGetColumnReductions(), REDUCTION_MEAN_REALPART, REDUCTION_SUM_IMAGINARYPART, REDUCTION_NORM_1,
274            REDUCTION_NORM_2, REDUCTION_NORM_FROBENIUS, REDUCTION_NORM_INFINITY
275 
276 M*/
277 
278 PETSC_EXTERN PetscErrorCode VecNorm(Vec,NormType,PetscReal *);
279 PETSC_EXTERN PetscErrorCode VecNormAvailable(Vec,NormType,PetscBool *,PetscReal *);
280 PETSC_EXTERN PetscErrorCode VecNormalize(Vec,PetscReal *);
281 PETSC_EXTERN PetscErrorCode VecSum(Vec,PetscScalar*);
282 PETSC_EXTERN PetscErrorCode VecMean(Vec,PetscScalar*);
283 PETSC_EXTERN PetscErrorCode VecMax(Vec,PetscInt*,PetscReal *);
284 PETSC_EXTERN PetscErrorCode VecMin(Vec,PetscInt*,PetscReal *);
285 PETSC_EXTERN PetscErrorCode VecScale(Vec,PetscScalar);
286 PETSC_EXTERN PetscErrorCode VecCopy(Vec,Vec);
287 PETSC_EXTERN PetscErrorCode VecSetRandom(Vec,PetscRandom);
288 PETSC_EXTERN PetscErrorCode VecSet(Vec,PetscScalar);
289 PETSC_EXTERN PetscErrorCode VecSetInf(Vec);
290 PETSC_EXTERN PetscErrorCode VecSwap(Vec,Vec);
291 PETSC_EXTERN PetscErrorCode VecAXPY(Vec,PetscScalar,Vec);
292 PETSC_EXTERN PetscErrorCode VecAXPBY(Vec,PetscScalar,PetscScalar,Vec);
293 PETSC_EXTERN PetscErrorCode VecMAXPY(Vec,PetscInt,const PetscScalar[],Vec[]);
294 PETSC_EXTERN PetscErrorCode VecAYPX(Vec,PetscScalar,Vec);
295 PETSC_EXTERN PetscErrorCode VecWAXPY(Vec,PetscScalar,Vec,Vec);
296 PETSC_EXTERN PetscErrorCode VecAXPBYPCZ(Vec,PetscScalar,PetscScalar,PetscScalar,Vec,Vec);
297 PETSC_EXTERN PetscErrorCode VecPointwiseMax(Vec,Vec,Vec);
298 PETSC_EXTERN PetscErrorCode VecPointwiseMaxAbs(Vec,Vec,Vec);
299 PETSC_EXTERN PetscErrorCode VecPointwiseMin(Vec,Vec,Vec);
300 PETSC_EXTERN PetscErrorCode VecPointwiseMult(Vec,Vec,Vec);
301 PETSC_EXTERN PetscErrorCode VecPointwiseDivide(Vec,Vec,Vec);
302 PETSC_EXTERN PetscErrorCode VecMaxPointwiseDivide(Vec,Vec,PetscReal*);
303 PETSC_EXTERN PetscErrorCode VecShift(Vec,PetscScalar);
304 PETSC_EXTERN PetscErrorCode VecReciprocal(Vec);
305 PETSC_EXTERN PetscErrorCode VecPermute(Vec, IS, PetscBool);
306 PETSC_EXTERN PetscErrorCode VecSqrtAbs(Vec);
307 PETSC_EXTERN PetscErrorCode VecLog(Vec);
308 PETSC_EXTERN PetscErrorCode VecExp(Vec);
309 PETSC_EXTERN PetscErrorCode VecAbs(Vec);
310 PETSC_EXTERN PetscErrorCode VecDuplicate(Vec,Vec*);
311 PETSC_EXTERN PetscErrorCode VecDuplicateVecs(Vec,PetscInt,Vec*[]);
312 PETSC_EXTERN PetscErrorCode VecDestroyVecs(PetscInt, Vec*[]);
313 PETSC_EXTERN PetscErrorCode VecStrideNormAll(Vec,NormType,PetscReal[]);
314 PETSC_EXTERN PetscErrorCode VecStrideMaxAll(Vec,PetscInt [],PetscReal []);
315 PETSC_EXTERN PetscErrorCode VecStrideMinAll(Vec,PetscInt [],PetscReal []);
316 PETSC_EXTERN PetscErrorCode VecStrideScaleAll(Vec,const PetscScalar[]);
317 PETSC_EXTERN PetscErrorCode VecUniqueEntries(Vec,PetscInt*,PetscScalar**);
318 
319 PETSC_EXTERN PetscErrorCode VecStrideNorm(Vec,PetscInt,NormType,PetscReal*);
320 PETSC_EXTERN PetscErrorCode VecStrideMax(Vec,PetscInt,PetscInt *,PetscReal *);
321 PETSC_EXTERN PetscErrorCode VecStrideMin(Vec,PetscInt,PetscInt *,PetscReal *);
322 PETSC_EXTERN PetscErrorCode VecStrideScale(Vec,PetscInt,PetscScalar);
323 PETSC_EXTERN PetscErrorCode VecStrideSet(Vec,PetscInt,PetscScalar);
324 
325 PETSC_EXTERN PetscErrorCode VecStrideGather(Vec,PetscInt,Vec,InsertMode);
326 PETSC_EXTERN PetscErrorCode VecStrideScatter(Vec,PetscInt,Vec,InsertMode);
327 PETSC_EXTERN PetscErrorCode VecStrideGatherAll(Vec,Vec[],InsertMode);
328 PETSC_EXTERN PetscErrorCode VecStrideScatterAll(Vec[],Vec,InsertMode);
329 
330 PETSC_EXTERN PetscErrorCode VecStrideSubSetScatter(Vec,PetscInt,const PetscInt[],const PetscInt[],Vec,InsertMode);
331 PETSC_EXTERN PetscErrorCode VecStrideSubSetGather(Vec,PetscInt,const PetscInt[],const PetscInt[],Vec,InsertMode);
332 
333 PETSC_EXTERN PetscErrorCode VecSetValues(Vec,PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
334 PETSC_EXTERN PetscErrorCode VecGetValues(Vec,PetscInt,const PetscInt[],PetscScalar[]);
335 PETSC_EXTERN PetscErrorCode VecAssemblyBegin(Vec);
336 PETSC_EXTERN PetscErrorCode VecAssemblyEnd(Vec);
337 PETSC_EXTERN PetscErrorCode VecStashSetInitialSize(Vec,PetscInt,PetscInt);
338 PETSC_EXTERN PetscErrorCode VecStashView(Vec,PetscViewer);
339 PETSC_EXTERN PetscErrorCode VecStashViewFromOptions(Vec,PetscObject,const char[]);
340 PETSC_EXTERN PetscErrorCode VecStashGetInfo(Vec,PetscInt*,PetscInt*,PetscInt*,PetscInt*);
341 
342 /*MC
343    VecSetValue - Set a single entry into a vector.
344 
345    Synopsis:
346    #include <petscvec.h>
347    PetscErrorCode VecSetValue(Vec v,PetscInt row,PetscScalar value, InsertMode mode);
348 
349    Not Collective
350 
351    Input Parameters:
352 +  v - the vector
353 .  row - the row location of the entry
354 .  value - the value to insert
355 -  mode - either INSERT_VALUES or ADD_VALUES
356 
357    Notes:
358    For efficiency one should use VecSetValues() and set several or
359    many values simultaneously if possible.
360 
361    These values may be cached, so VecAssemblyBegin() and VecAssemblyEnd()
362    MUST be called after all calls to VecSetValue() have been completed.
363 
364    VecSetValue() uses 0-based indices in Fortran as well as in C.
365 
366    Level: beginner
367 
368 .seealso: VecSetValues(), VecAssemblyBegin(), VecAssemblyEnd(), VecSetValuesBlockedLocal(), VecSetValueLocal()
369 M*/
370 static inline PetscErrorCode VecSetValue(Vec v,PetscInt i,PetscScalar va,InsertMode mode) {return VecSetValues(v,1,&i,&va,mode);}
371 
372 PETSC_EXTERN PetscErrorCode VecSetBlockSize(Vec,PetscInt);
373 PETSC_EXTERN PetscErrorCode VecGetBlockSize(Vec,PetscInt*);
374 PETSC_EXTERN PetscErrorCode VecSetValuesBlocked(Vec,PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
375 
376 /* Dynamic creation and loading functions */
377 PETSC_EXTERN PetscFunctionList VecList;
378 PETSC_EXTERN PetscErrorCode VecSetType(Vec,VecType);
379 PETSC_EXTERN PetscErrorCode VecGetType(Vec,VecType*);
380 PETSC_EXTERN PetscErrorCode VecRegister(const char[],PetscErrorCode (*)(Vec));
381 
382 PETSC_EXTERN PetscErrorCode VecScatterBegin(VecScatter,Vec,Vec,InsertMode,ScatterMode);
383 PETSC_EXTERN PetscErrorCode VecScatterEnd(VecScatter,Vec,Vec,InsertMode,ScatterMode);
384 PETSC_EXTERN PetscErrorCode VecScatterDestroy(VecScatter*);
385 PETSC_EXTERN PetscErrorCode VecScatterSetUp(VecScatter);
386 PETSC_EXTERN PetscErrorCode VecScatterCopy(VecScatter,VecScatter *);
387 PETSC_EXTERN PetscErrorCode VecScatterView(VecScatter,PetscViewer);
388 PETSC_EXTERN PetscErrorCode VecScatterViewFromOptions(VecScatter,PetscObject,const char[]);
389 PETSC_EXTERN PetscErrorCode VecScatterRemap(VecScatter,PetscInt[],PetscInt[]);
390 PETSC_EXTERN PetscErrorCode VecScatterGetMerged(VecScatter,PetscBool*);
391 
392 PETSC_EXTERN PetscErrorCode VecGetArray4d(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
393 PETSC_EXTERN PetscErrorCode VecRestoreArray4d(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
394 PETSC_EXTERN PetscErrorCode VecGetArray3d(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar***[]);
395 PETSC_EXTERN PetscErrorCode VecRestoreArray3d(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar***[]);
396 PETSC_EXTERN PetscErrorCode VecGetArray2d(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar**[]);
397 PETSC_EXTERN PetscErrorCode VecRestoreArray2d(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar**[]);
398 PETSC_EXTERN PetscErrorCode VecGetArray1d(Vec,PetscInt,PetscInt,PetscScalar*[]);
399 PETSC_EXTERN PetscErrorCode VecRestoreArray1d(Vec,PetscInt,PetscInt,PetscScalar*[]);
400 
401 PETSC_EXTERN PetscErrorCode VecGetArray4dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
402 PETSC_EXTERN PetscErrorCode VecGetArray4dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
403 PETSC_EXTERN PetscErrorCode VecRestoreArray4dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
404 PETSC_EXTERN PetscErrorCode VecGetArray3dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar***[]);
405 PETSC_EXTERN PetscErrorCode VecRestoreArray3dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar***[]);
406 PETSC_EXTERN PetscErrorCode VecGetArray2dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar**[]);
407 PETSC_EXTERN PetscErrorCode VecRestoreArray2dWrite(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar**[]);
408 PETSC_EXTERN PetscErrorCode VecGetArray1dWrite(Vec,PetscInt,PetscInt,PetscScalar*[]);
409 PETSC_EXTERN PetscErrorCode VecRestoreArray1dWrite(Vec,PetscInt,PetscInt,PetscScalar*[]);
410 
411 PETSC_EXTERN PetscErrorCode VecGetArray4dRead(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
412 PETSC_EXTERN PetscErrorCode VecRestoreArray4dRead(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar****[]);
413 PETSC_EXTERN PetscErrorCode VecGetArray3dRead(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar***[]);
414 PETSC_EXTERN PetscErrorCode VecRestoreArray3dRead(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar***[]);
415 PETSC_EXTERN PetscErrorCode VecGetArray2dRead(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar**[]);
416 PETSC_EXTERN PetscErrorCode VecRestoreArray2dRead(Vec,PetscInt,PetscInt,PetscInt,PetscInt,PetscScalar**[]);
417 PETSC_EXTERN PetscErrorCode VecGetArray1dRead(Vec,PetscInt,PetscInt,PetscScalar*[]);
418 PETSC_EXTERN PetscErrorCode VecRestoreArray1dRead(Vec,PetscInt,PetscInt,PetscScalar*[]);
419 
420 PETSC_EXTERN PetscErrorCode VecPlaceArray(Vec,const PetscScalar[]);
421 PETSC_EXTERN PetscErrorCode VecResetArray(Vec);
422 PETSC_EXTERN PetscErrorCode VecReplaceArray(Vec,const PetscScalar[]);
423 
424 PETSC_EXTERN PetscErrorCode VecGetArrays(const Vec[],PetscInt,PetscScalar**[]);
425 PETSC_EXTERN PetscErrorCode VecRestoreArrays(const Vec[],PetscInt,PetscScalar**[]);
426 
427 PETSC_EXTERN PetscErrorCode VecView(Vec,PetscViewer);
428 PETSC_EXTERN PetscErrorCode VecViewNative(Vec,PetscViewer);
429 PETSC_EXTERN PetscErrorCode VecEqual(Vec,Vec,PetscBool*);
430 PETSC_EXTERN PetscErrorCode VecLoad(Vec,PetscViewer);
431 
432 PETSC_EXTERN PetscErrorCode VecGetSize(Vec,PetscInt*);
433 PETSC_EXTERN PetscErrorCode VecGetLocalSize(Vec,PetscInt*);
434 PETSC_EXTERN PetscErrorCode VecGetOwnershipRange(Vec,PetscInt*,PetscInt*);
435 PETSC_EXTERN PetscErrorCode VecGetOwnershipRanges(Vec,const PetscInt*[]);
436 
437 PETSC_EXTERN PetscErrorCode VecSetLocalToGlobalMapping(Vec,ISLocalToGlobalMapping);
438 PETSC_EXTERN PetscErrorCode VecSetValuesLocal(Vec,PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
439 
440 PETSC_EXTERN PetscErrorCode VecCUDAGetArray(Vec,PetscScalar**);
441 PETSC_EXTERN PetscErrorCode VecCUDARestoreArray(Vec,PetscScalar**);
442 
443 PETSC_EXTERN PetscErrorCode VecCUDAGetArrayRead(Vec,const PetscScalar**);
444 PETSC_EXTERN PetscErrorCode VecCUDARestoreArrayRead(Vec,const PetscScalar**);
445 
446 PETSC_EXTERN PetscErrorCode VecCUDAGetArrayWrite(Vec,PetscScalar**);
447 PETSC_EXTERN PetscErrorCode VecCUDARestoreArrayWrite(Vec,PetscScalar**);
448 
449 PETSC_EXTERN PetscErrorCode VecCUDAPlaceArray(Vec,const PetscScalar[]);
450 PETSC_EXTERN PetscErrorCode VecCUDAReplaceArray(Vec,const PetscScalar[]);
451 PETSC_EXTERN PetscErrorCode VecCUDAResetArray(Vec);
452 
453 PETSC_EXTERN PetscErrorCode VecHIPGetArray(Vec,PetscScalar**);
454 PETSC_EXTERN PetscErrorCode VecHIPRestoreArray(Vec,PetscScalar**);
455 
456 PETSC_EXTERN PetscErrorCode VecHIPGetArrayRead(Vec,const PetscScalar**);
457 PETSC_EXTERN PetscErrorCode VecHIPRestoreArrayRead(Vec,const PetscScalar**);
458 
459 PETSC_EXTERN PetscErrorCode VecHIPGetArrayWrite(Vec,PetscScalar**);
460 PETSC_EXTERN PetscErrorCode VecHIPRestoreArrayWrite(Vec,PetscScalar**);
461 
462 PETSC_EXTERN PetscErrorCode VecHIPPlaceArray(Vec,const PetscScalar[]);
463 PETSC_EXTERN PetscErrorCode VecHIPReplaceArray(Vec,const PetscScalar[]);
464 PETSC_EXTERN PetscErrorCode VecHIPResetArray(Vec);
465 
466 PETSC_EXTERN PetscErrorCode VecViennaCLGetCLContext(Vec, PETSC_UINTPTR_T*);
467 PETSC_EXTERN PetscErrorCode VecViennaCLGetCLQueue(Vec, PETSC_UINTPTR_T*);
468 PETSC_EXTERN PetscErrorCode VecViennaCLGetCLMemRead(Vec, PETSC_UINTPTR_T*);
469 PETSC_EXTERN PetscErrorCode VecViennaCLGetCLMemWrite(Vec, PETSC_UINTPTR_T*);
470 PETSC_EXTERN PetscErrorCode VecViennaCLRestoreCLMemWrite(Vec);
471 PETSC_EXTERN PetscErrorCode VecViennaCLGetCLMem(Vec, PETSC_UINTPTR_T*);
472 PETSC_EXTERN PetscErrorCode VecViennaCLRestoreCLMem(Vec);
473 
474 /*MC
475    VecSetValueLocal - Set a single entry into a vector using the local numbering
476 
477    Synopsis:
478    #include <petscvec.h>
479    PetscErrorCode VecSetValueLocal(Vec v,PetscInt row,PetscScalar value, InsertMode mode);
480 
481    Not Collective
482 
483    Input Parameters:
484 +  v - the vector
485 .  row - the row location of the entry
486 .  value - the value to insert
487 -  mode - either INSERT_VALUES or ADD_VALUES
488 
489    Notes:
490    For efficiency one should use VecSetValues() and set several or
491    many values simultaneously if possible.
492 
493    These values may be cached, so VecAssemblyBegin() and VecAssemblyEnd()
494    MUST be called after all calls to VecSetValues() have been completed.
495 
496    VecSetValues() uses 0-based indices in Fortran as well as in C.
497 
498    Level: beginner
499 
500 .seealso: VecSetValues(), VecAssemblyBegin(), VecAssemblyEnd(), VecSetValuesBlockedLocal(), VecSetValue()
501 M*/
502 static inline PetscErrorCode VecSetValueLocal(Vec v,PetscInt i,PetscScalar va,InsertMode mode) {return VecSetValuesLocal(v,1,&i,&va,mode);}
503 
504 PETSC_EXTERN PetscErrorCode VecSetValuesBlockedLocal(Vec,PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
505 PETSC_EXTERN PetscErrorCode VecGetLocalToGlobalMapping(Vec,ISLocalToGlobalMapping*);
506 
507 PETSC_EXTERN PetscErrorCode VecDotBegin(Vec,Vec,PetscScalar *);
508 PETSC_EXTERN PetscErrorCode VecDotEnd(Vec,Vec,PetscScalar *);
509 PETSC_EXTERN PetscErrorCode VecTDotBegin(Vec,Vec,PetscScalar *);
510 PETSC_EXTERN PetscErrorCode VecTDotEnd(Vec,Vec,PetscScalar *);
511 PETSC_EXTERN PetscErrorCode VecNormBegin(Vec,NormType,PetscReal *);
512 PETSC_EXTERN PetscErrorCode VecNormEnd(Vec,NormType,PetscReal *);
513 
514 PETSC_EXTERN PetscErrorCode VecMDotBegin(Vec,PetscInt,const Vec[],PetscScalar[]);
515 PETSC_EXTERN PetscErrorCode VecMDotEnd(Vec,PetscInt,const Vec[],PetscScalar[]);
516 PETSC_EXTERN PetscErrorCode VecMTDotBegin(Vec,PetscInt,const Vec[],PetscScalar[]);
517 PETSC_EXTERN PetscErrorCode VecMTDotEnd(Vec,PetscInt,const Vec[],PetscScalar[]);
518 PETSC_EXTERN PetscErrorCode PetscCommSplitReductionBegin(MPI_Comm);
519 
520 PETSC_EXTERN PetscErrorCode VecBindToCPU(Vec,PetscBool);
521 PETSC_DEPRECATED_FUNCTION("Use VecBindToCPU (since v3.13)") static inline PetscErrorCode VecPinToCPU(Vec v,PetscBool flg) {return VecBindToCPU(v,flg);}
522 PETSC_EXTERN PetscErrorCode VecBoundToCPU(Vec,PetscBool*);
523 PETSC_EXTERN PetscErrorCode VecSetBindingPropagates(Vec,PetscBool);
524 PETSC_EXTERN PetscErrorCode VecGetBindingPropagates(Vec,PetscBool *);
525 PETSC_EXTERN PetscErrorCode VecSetPinnedMemoryMin(Vec,size_t);
526 PETSC_EXTERN PetscErrorCode VecGetPinnedMemoryMin(Vec,size_t *);
527 
528 PETSC_EXTERN PetscErrorCode VecGetOffloadMask(Vec,PetscOffloadMask *);
529 
530 typedef enum {VEC_IGNORE_OFF_PROC_ENTRIES,VEC_IGNORE_NEGATIVE_INDICES,VEC_SUBSET_OFF_PROC_ENTRIES} VecOption;
531 PETSC_EXTERN PetscErrorCode VecSetOption(Vec,VecOption,PetscBool);
532 
533 PETSC_EXTERN PetscErrorCode VecGetArray(Vec,PetscScalar**);
534 PETSC_EXTERN PetscErrorCode VecGetArrayWrite(Vec,PetscScalar**);
535 PETSC_EXTERN PetscErrorCode VecGetArrayRead(Vec,const PetscScalar**);
536 PETSC_EXTERN PetscErrorCode VecRestoreArray(Vec,PetscScalar**);
537 PETSC_EXTERN PetscErrorCode VecRestoreArrayWrite(Vec,PetscScalar**);
538 PETSC_EXTERN PetscErrorCode VecRestoreArrayRead(Vec,const PetscScalar**);
539 PETSC_EXTERN PetscErrorCode VecGetLocalVector(Vec,Vec);
540 PETSC_EXTERN PetscErrorCode VecRestoreLocalVector(Vec,Vec);
541 PETSC_EXTERN PetscErrorCode VecGetLocalVectorRead(Vec,Vec);
542 PETSC_EXTERN PetscErrorCode VecRestoreLocalVectorRead(Vec,Vec);
543 PETSC_EXTERN PetscErrorCode VecGetArrayAndMemType(Vec,PetscScalar**,PetscMemType*);
544 PETSC_EXTERN PetscErrorCode VecRestoreArrayAndMemType(Vec,PetscScalar**);
545 PETSC_EXTERN PetscErrorCode VecGetArrayReadAndMemType(Vec,const PetscScalar**,PetscMemType*);
546 PETSC_EXTERN PetscErrorCode VecRestoreArrayReadAndMemType(Vec,const PetscScalar**);
547 PETSC_EXTERN PetscErrorCode VecGetArrayWriteAndMemType(Vec,PetscScalar**,PetscMemType*);
548 PETSC_EXTERN PetscErrorCode VecRestoreArrayWriteAndMemType(Vec,PetscScalar**);
549 
550 /*@C
551    VecGetArrayPair - Accesses a pair of pointers for two vectors that may be common. When not common the first is read only
552 
553    Logically Collective on x
554 
555    Input Parameters:
556 +  x - the vector
557 -  y - the second vector
558 
559    Output Parameters:
560 +  xv - location to put pointer to the first array
561 -  yv - location to put pointer to the second array
562 
563    Level: developer
564 
565    Not available from Fortran
566 
567 .seealso: VecGetArray(), VecGetArrayRead(), VecRestoreArrayPair()
568 
569 @*/
570 static inline PetscErrorCode VecGetArrayPair(Vec x,Vec y,PetscScalar **xv,PetscScalar **yv)
571 {
572   PetscFunctionBegin;
573   CHKERRQ(VecGetArray(y,yv));
574   if (x == y) *xv = *yv;
575   else CHKERRQ(VecGetArrayRead(x,(const PetscScalar**)xv));
576   PetscFunctionReturn(0);
577 }
578 
579 /*@C
580    VecRestoreArrayPair - Returns a pair of pointers for two vectors that may be common. When not common the first is read only
581 
582    Logically Collective on x
583 
584    Input Parameters:
585 +  x - the vector
586 -  y - the second vector
587 
588    Output Parameters:
589 +  xv - location to put pointer to the first array
590 -  yv - location to put pointer to the second array
591 
592    Level: developer
593 
594    Not available from Fortran
595 
596 .seealso: VecGetArray(), VecGetArrayRead(), VecGetArrayPair()
597 
598 @*/
599 static inline PetscErrorCode VecRestoreArrayPair(Vec x,Vec y,PetscScalar **xv,PetscScalar **yv)
600 {
601   PetscFunctionBegin;
602   CHKERRQ(VecRestoreArray(y,yv));
603   if (x != y) CHKERRQ(VecRestoreArrayRead(x,(const PetscScalar**)xv));
604   PetscFunctionReturn(0);
605 }
606 
607 #if defined(PETSC_USE_DEBUG)
608 PETSC_EXTERN PetscErrorCode VecLockReadPush(Vec);
609 PETSC_EXTERN PetscErrorCode VecLockReadPop(Vec);
610 /* We also have a non-public VecLockWriteSet_Private() in vecimpl.h */
611 PETSC_EXTERN PetscErrorCode VecLockGet(Vec,PetscInt*);
612 static inline PetscErrorCode VecSetErrorIfLocked(Vec x,PetscInt arg)
613 {
614   PetscInt state;
615 
616   PetscFunctionBegin;
617   CHKERRQ(VecLockGet(x,&state));
618   PetscCheck(state == 0,PETSC_COMM_SELF,PETSC_ERR_ARG_WRONGSTATE," Vec is already locked for read-only or read/write access, argument # %" PetscInt_FMT,arg);
619   PetscFunctionReturn(0);
620 }
621 /* The three are deprecated */
622 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use VecLockReadPush() (since version 3.11)") PetscErrorCode VecLockPush(Vec);
623 PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use VecLockReadPop() (since version 3.11)")  PetscErrorCode VecLockPop(Vec);
624 #define VecLocked(x,arg) VecSetErrorIfLocked(x,arg) PETSC_DEPRECATED_MACRO("GCC warning \"Use VecSetErrorIfLocked() (since version 3.11)\"")
625 #else
626 #define VecLockReadPush(x)           0
627 #define VecLockReadPop(x)            0
628 #define VecLockGet(x,s)              *(s) = 0
629 #define VecSetErrorIfLocked(x,arg)   0
630 /* The three are deprecated */
631 #define VecLockPush(x)               0
632 #define VecLockPop(x)                0
633 #define VecLocked(x,arg)             0
634 #endif
635 
636 PETSC_EXTERN PetscErrorCode VecValidValues(Vec,PetscInt,PetscBool);
637 
638 /*
639     These numbers need to match the entries in
640   the function table in vecimpl.h
641 */
642 typedef enum { VECOP_DUPLICATE = 0, VECOP_VIEW = 33, VECOP_LOAD = 41, VECOP_VIEWNATIVE = 68, VECOP_LOADNATIVE = 69 } VecOperation;
643 PETSC_EXTERN PetscErrorCode VecSetOperation(Vec,VecOperation,void(*)(void));
644 
645 /*
646      Routines for dealing with ghosted vectors:
647   vectors with ghost elements at the end of the array.
648 */
649 PETSC_EXTERN PetscErrorCode VecMPISetGhost(Vec,PetscInt,const PetscInt[]);
650 PETSC_EXTERN PetscErrorCode VecCreateGhost(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Vec*);
651 PETSC_EXTERN PetscErrorCode VecCreateGhostWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscScalar[],Vec*);
652 PETSC_EXTERN PetscErrorCode VecCreateGhostBlock(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Vec*);
653 PETSC_EXTERN PetscErrorCode VecCreateGhostBlockWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscScalar[],Vec*);
654 PETSC_EXTERN PetscErrorCode VecGhostGetLocalForm(Vec,Vec*);
655 PETSC_EXTERN PetscErrorCode VecGhostRestoreLocalForm(Vec,Vec*);
656 PETSC_EXTERN PetscErrorCode VecGhostIsLocalForm(Vec,Vec,PetscBool*);
657 PETSC_EXTERN PetscErrorCode VecGhostUpdateBegin(Vec,InsertMode,ScatterMode);
658 PETSC_EXTERN PetscErrorCode VecGhostUpdateEnd(Vec,InsertMode,ScatterMode);
659 
660 PETSC_EXTERN PetscErrorCode VecConjugate(Vec);
661 PETSC_EXTERN PetscErrorCode VecImaginaryPart(Vec);
662 PETSC_EXTERN PetscErrorCode VecRealPart(Vec);
663 
664 PETSC_EXTERN PetscErrorCode VecScatterCreateToAll(Vec,VecScatter*,Vec*);
665 PETSC_EXTERN PetscErrorCode VecScatterCreateToZero(Vec,VecScatter*,Vec*);
666 
667 PETSC_EXTERN PetscErrorCode ISComplementVec(IS,Vec,IS*);
668 PETSC_EXTERN PetscErrorCode VecPow(Vec, PetscScalar);
669 PETSC_EXTERN PetscErrorCode VecMedian(Vec, Vec, Vec, Vec);
670 PETSC_EXTERN PetscErrorCode VecWhichInactive(Vec, Vec, Vec, Vec, PetscBool, IS *);
671 PETSC_EXTERN PetscErrorCode VecWhichBetween(Vec, Vec, Vec, IS *);
672 PETSC_EXTERN PetscErrorCode VecWhichBetweenOrEqual(Vec, Vec, Vec, IS *);
673 PETSC_EXTERN PetscErrorCode VecWhichGreaterThan(Vec, Vec, IS *);
674 PETSC_EXTERN PetscErrorCode VecWhichLessThan(Vec, Vec, IS *);
675 PETSC_EXTERN PetscErrorCode VecWhichEqual(Vec, Vec, IS *);
676 PETSC_EXTERN PetscErrorCode VecISAXPY(Vec, IS, PetscScalar,Vec);
677 PETSC_EXTERN PetscErrorCode VecISCopy(Vec, IS, ScatterMode, Vec);
678 PETSC_EXTERN PetscErrorCode VecISSet(Vec,IS, PetscScalar);
679 PETSC_EXTERN PetscErrorCode VecBoundGradientProjection(Vec, Vec, Vec, Vec, Vec);
680 PETSC_EXTERN PetscErrorCode VecStepBoundInfo(Vec,Vec,Vec,Vec,PetscReal*, PetscReal*,PetscReal*);
681 PETSC_EXTERN PetscErrorCode VecStepMax(Vec, Vec, PetscReal *);
682 PETSC_EXTERN PetscErrorCode VecStepMaxBounded(Vec,Vec,Vec,Vec,PetscReal*);
683 
684 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaGetVector(PetscViewer, Vec);
685 PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutVector(PetscViewer, Vec);
686 
687 /*S
688      Vecs - Collection of vectors where the data for the vectors is stored in
689             one contiguous memory
690 
691    Level: advanced
692 
693    Notes:
694     Temporary construct for handling multiply right hand side solves
695 
696     This is faked by storing a single vector that has enough array space for
697     n vectors
698 
699 S*/
700         struct _n_Vecs  {PetscInt n; Vec v;};
701 typedef struct _n_Vecs* Vecs;
702 PETSC_EXTERN PetscErrorCode VecsDestroy(Vecs);
703 PETSC_EXTERN PetscErrorCode VecsCreateSeq(MPI_Comm,PetscInt,PetscInt,Vecs*);
704 PETSC_EXTERN PetscErrorCode VecsCreateSeqWithArray(MPI_Comm,PetscInt,PetscInt,PetscScalar*,Vecs*);
705 PETSC_EXTERN PetscErrorCode VecsDuplicate(Vecs,Vecs*);
706 
707 #if defined(PETSC_HAVE_VIENNACL)
708 typedef struct _p_PetscViennaCLIndices* PetscViennaCLIndices;
709 PETSC_EXTERN PetscErrorCode PetscViennaCLIndicesCreate(PetscInt, PetscInt*,PetscInt, PetscInt*,PetscViennaCLIndices*);
710 PETSC_EXTERN PetscErrorCode PetscViennaCLIndicesDestroy(PetscViennaCLIndices*);
711 PETSC_EXTERN PetscErrorCode VecViennaCLCopyToGPUSome_Public(Vec,PetscViennaCLIndices);
712 PETSC_EXTERN PetscErrorCode VecViennaCLCopyFromGPUSome_Public(Vec,PetscViennaCLIndices);
713 PETSC_EXTERN PetscErrorCode VecCreateSeqViennaCL(MPI_Comm,PetscInt,Vec*);
714 PETSC_EXTERN PetscErrorCode VecCreateMPIViennaCL(MPI_Comm,PetscInt,PetscInt,Vec*);
715 #endif
716 #if defined(PETSC_HAVE_CUDA) || defined(PETSC_HAVE_HIP)
717 PETSC_EXTERN PetscErrorCode VecScatterInitializeForGPU(VecScatter,Vec);
718 PETSC_EXTERN PetscErrorCode VecScatterFinalizeForGPU(VecScatter);
719 #endif
720 #if defined(PETSC_HAVE_CUDA)
721 PETSC_EXTERN PetscErrorCode VecCreateSeqCUDA(MPI_Comm,PetscInt,Vec*);
722 PETSC_EXTERN PetscErrorCode VecCreateSeqCUDAWithArray(MPI_Comm,PetscInt,PetscInt,const PetscScalar*,Vec*);
723 PETSC_EXTERN PetscErrorCode VecCreateSeqCUDAWithArrays(MPI_Comm,PetscInt,PetscInt,const PetscScalar*,const PetscScalar*,Vec*);
724 PETSC_EXTERN PetscErrorCode VecCreateMPICUDA(MPI_Comm,PetscInt,PetscInt,Vec*);
725 PETSC_EXTERN PetscErrorCode VecCreateMPICUDAWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar*,Vec*);
726 PETSC_EXTERN PetscErrorCode VecCreateMPICUDAWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar*,const PetscScalar*,Vec*);
727 #endif
728 #if defined(PETSC_HAVE_HIP)
729 PETSC_EXTERN PetscErrorCode VecCreateSeqHIP(MPI_Comm,PetscInt,Vec*);
730 PETSC_EXTERN PetscErrorCode VecCreateSeqHIPWithArray(MPI_Comm,PetscInt,PetscInt,const PetscScalar*,Vec*);
731 PETSC_EXTERN PetscErrorCode VecCreateSeqHIPWithArrays(MPI_Comm,PetscInt,PetscInt,const PetscScalar*,const PetscScalar*,Vec*);
732 PETSC_EXTERN PetscErrorCode VecCreateMPIHIP(MPI_Comm,PetscInt,PetscInt,Vec*);
733 PETSC_EXTERN PetscErrorCode VecCreateMPIHIPWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar*,Vec*);
734 PETSC_EXTERN PetscErrorCode VecCreateMPIHIPWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar*,const PetscScalar*,Vec*);
735 #endif
736 #if defined(PETSC_HAVE_KOKKOS_KERNELS)
737 PETSC_EXTERN PetscErrorCode VecCreateSeqKokkos(MPI_Comm,PetscInt,Vec*);
738 PETSC_EXTERN PetscErrorCode VecCreateSeqKokkosWithArray(MPI_Comm,PetscInt,PetscInt,const PetscScalar*,Vec*);
739 PETSC_EXTERN PetscErrorCode VecCreateMPIKokkos(MPI_Comm,PetscInt,PetscInt,Vec*);
740 PETSC_EXTERN PetscErrorCode VecCreateMPIKokkosWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar*,Vec*);
741 #endif
742 
743 PETSC_EXTERN PetscErrorCode VecNestGetSubVecs(Vec,PetscInt*,Vec**);
744 PETSC_EXTERN PetscErrorCode VecNestGetSubVec(Vec,PetscInt,Vec*);
745 PETSC_EXTERN PetscErrorCode VecNestSetSubVecs(Vec,PetscInt,PetscInt*,Vec*);
746 PETSC_EXTERN PetscErrorCode VecNestSetSubVec(Vec,PetscInt,Vec);
747 PETSC_EXTERN PetscErrorCode VecCreateNest(MPI_Comm,PetscInt,IS*,Vec*,Vec*);
748 PETSC_EXTERN PetscErrorCode VecNestGetSize(Vec,PetscInt*);
749 
750 PETSC_EXTERN PetscErrorCode PetscOptionsGetVec(PetscOptions,const char[],const char[],Vec,PetscBool*);
751 PETSC_EXTERN PetscErrorCode VecChop(Vec,PetscReal);
752 
753 PETSC_EXTERN PetscErrorCode VecGetLayout(Vec,PetscLayout*);
754 PETSC_EXTERN PetscErrorCode VecSetLayout(Vec,PetscLayout);
755 
756 PETSC_EXTERN PetscErrorCode PetscSectionVecView(PetscSection, Vec, PetscViewer);
757 PETSC_EXTERN PetscErrorCode VecGetValuesSection(Vec, PetscSection, PetscInt, PetscScalar **);
758 PETSC_EXTERN PetscErrorCode VecSetValuesSection(Vec, PetscSection, PetscInt, PetscScalar [], InsertMode);
759 PETSC_EXTERN PetscErrorCode PetscSectionVecNorm(PetscSection, PetscSection, Vec, NormType, PetscReal []);
760 
761 /*S
762   VecTagger - Object used to manage the tagging of a subset of indices based on the values of a vector.  The
763               motivating application is the selection of cells for refinement or coarsening based on vector containing
764               the values in an error indicator metric.
765 
766   Level: advanced
767 S*/
768 typedef struct _p_VecTagger *VecTagger;
769 
770 /*J
771   VecTaggerType - String with the name of a VecTagger type
772 
773   Level: advanced
774 J*/
775 typedef const char* VecTaggerType;
776 /* tag where the vector values are in a box of explicitly defined values */
777 #define VECTAGGERABSOLUTE   "absolute"
778 /* tag where the vector values are in a box of values relative to the set of all values in the vector */
779 #define VECTAGGERRELATIVE   "relative"
780 /* tag where the vector values are in a relative range of the *cumulative distribution* of values in the vector */
781 #define VECTAGGERCDF        "cdf"
782 /* tag a vector as the union of other tags */
783 #define VECTAGGEROR         "or"
784 /* tag a vector as the intersection of other tags */
785 #define VECTAGGERAND        "and"
786 
787 PETSC_EXTERN PetscClassId VEC_TAGGER_CLASSID;
788 PETSC_EXTERN PetscFunctionList VecTaggerList;
789 PETSC_EXTERN PetscErrorCode VecTaggerRegister(const char[],PetscErrorCode (*) (VecTagger));
790 
791 PETSC_EXTERN PetscErrorCode VecTaggerCreate(MPI_Comm,VecTagger *);
792 PETSC_EXTERN PetscErrorCode VecTaggerSetBlockSize(VecTagger,PetscInt);
793 PETSC_EXTERN PetscErrorCode VecTaggerGetBlockSize(VecTagger,PetscInt*);
794 PETSC_EXTERN PetscErrorCode VecTaggerSetType(VecTagger,VecTaggerType);
795 PETSC_EXTERN PetscErrorCode VecTaggerGetType(VecTagger,VecTaggerType *);
796 PETSC_EXTERN PetscErrorCode VecTaggerSetInvert(VecTagger,PetscBool);
797 PETSC_EXTERN PetscErrorCode VecTaggerGetInvert(VecTagger,PetscBool*);
798 PETSC_EXTERN PetscErrorCode VecTaggerSetFromOptions(VecTagger);
799 PETSC_EXTERN PetscErrorCode VecTaggerSetUp(VecTagger);
800 PETSC_EXTERN PetscErrorCode VecTaggerView(VecTagger,PetscViewer);
801 PETSC_EXTERN PetscErrorCode VecTaggerComputeIS(VecTagger,Vec,IS *,PetscBool*);
802 PETSC_EXTERN PetscErrorCode VecTaggerDestroy(VecTagger *);
803 
804 /*S
805    VecTaggerBox - A box range used to tag values.  For real scalars, this is just a closed interval; for complex scalars, the box is the closed region in the complex plane
806    such that real(min) <= real(z) <= real(max) and imag(min) <= imag(z) <= imag(max).  INF is an acceptable endpoint.
807 
808    Level: beginner
809 
810 .seealso: VecTaggerComputeIntervals()
811 S*/
812 typedef struct {
813   PetscScalar min;
814   PetscScalar max;
815 } VecTaggerBox;
816 PETSC_EXTERN PetscErrorCode VecTaggerComputeBoxes(VecTagger,Vec,PetscInt *,VecTaggerBox **,PetscBool*);
817 
818 PETSC_EXTERN PetscErrorCode VecTaggerAbsoluteSetBox(VecTagger,VecTaggerBox *);
819 PETSC_EXTERN PetscErrorCode VecTaggerAbsoluteGetBox(VecTagger,const VecTaggerBox **);
820 
821 PETSC_EXTERN PetscErrorCode VecTaggerRelativeSetBox(VecTagger,VecTaggerBox *);
822 PETSC_EXTERN PetscErrorCode VecTaggerRelativeGetBox(VecTagger,const VecTaggerBox **);
823 
824 PETSC_EXTERN PetscErrorCode VecTaggerCDFSetBox(VecTagger,VecTaggerBox *);
825 PETSC_EXTERN PetscErrorCode VecTaggerCDFGetBox(VecTagger,const VecTaggerBox **);
826 
827 /*E
828   VecTaggerCDFMethod - Determines what method is used to compute absolute values from cumulative distribution values (e.g., what value is the preimage of .95 in the cdf).  Relevant only in parallel: in serial it is directly computed.
829 
830   Level: advanced
831 .seealso: VecTaggerCDFSetMethod(), VecTaggerCDFMethods
832 E*/
833 typedef enum {VECTAGGER_CDF_GATHER,VECTAGGER_CDF_ITERATIVE,VECTAGGER_CDF_NUM_METHODS} VecTaggerCDFMethod;
834 PETSC_EXTERN const char *const VecTaggerCDFMethods[];
835 
836 PETSC_EXTERN PetscErrorCode VecTaggerCDFSetMethod(VecTagger,VecTaggerCDFMethod);
837 PETSC_EXTERN PetscErrorCode VecTaggerCDFGetMethod(VecTagger,VecTaggerCDFMethod*);
838 PETSC_EXTERN PetscErrorCode VecTaggerCDFIterativeSetTolerances(VecTagger,PetscInt,PetscReal,PetscReal);
839 PETSC_EXTERN PetscErrorCode VecTaggerCDFIterativeGetTolerances(VecTagger,PetscInt*,PetscReal*,PetscReal*);
840 
841 PETSC_EXTERN PetscErrorCode VecTaggerOrSetSubs(VecTagger,PetscInt,VecTagger*,PetscCopyMode);
842 PETSC_EXTERN PetscErrorCode VecTaggerOrGetSubs(VecTagger,PetscInt*,VecTagger**);
843 
844 PETSC_EXTERN PetscErrorCode VecTaggerAndSetSubs(VecTagger,PetscInt,VecTagger*,PetscCopyMode);
845 PETSC_EXTERN PetscErrorCode VecTaggerAndGetSubs(VecTagger,PetscInt*,VecTagger**);
846 
847 PETSC_EXTERN PetscErrorCode VecTaggerInitializePackage(void);
848 PETSC_EXTERN PetscErrorCode VecTaggerFinalizePackage(void);
849 
850 #endif
851