Actual source code: petscvec.h

  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 than simple arrays.
  5: */
  6: #pragma once

  8: #include <petscsys.h>
  9: #include <petscsftypes.h>
 10: #include <petscis.h>
 11: #include <petscdevicetypes.h>
 12: #include <petscviewer.h>

 14: /* SUBMANSEC = Vec */

 16: /*S
 17:    Vec - Abstract PETSc vector object. Used for holding solutions and right-hand sides for linear systems, nonlinear systems, and time integrators

 19:    Level: beginner

 21:    Note:
 22:    Internally the actual vector representation is generally a simple array but most PETSc code can work on other representations through this abstraction

 24: .seealso: [](doc_vector), [](ch_vectors), `VecCreate()`, `VecType`, `VecSetType()`
 25: S*/
 26: typedef struct _p_Vec *Vec;

 28: /*E
 29:   ScatterMode - Determines the direction of a scatter in `VecScatterBegin()` and `VecScatterEnd()`

 31:   Values:
 32: +  `SCATTER_FORWARD`       - Scatters the values as dictated by the `VecScatterCreate()` call
 33: .  `SCATTER_REVERSE`       - Moves the values in the opposite direction than the directions indicated in the `VecScatterCreate()` call
 34: .  `SCATTER_FORWARD_LOCAL` - Scatters the values as dictated by the `VecScatterCreate()` call except NO MPI communication is done
 35: -  `SCATTER_REVERSE_LOCAL` - Moves the values in the opposite direction than the directions indicated in the `VecScatterCreate()` call
 36:                              except NO MPI communication is done

 38:   Level: beginner

 40: .seealso: [](ch_vectors), `VecScatter`, `VecScatterBegin()`, `VecScatterEnd()`, `SCATTER_FORWARD`, `SCATTER_REVERSE`, `SCATTER_FORWARD_LOCAL`, `SCATTER_REVERSE_LOCAL`
 41: E*/
 42: typedef enum {
 43:   SCATTER_FORWARD       = 0,
 44:   SCATTER_REVERSE       = 1,
 45:   SCATTER_FORWARD_LOCAL = 2,
 46:   SCATTER_REVERSE_LOCAL = 3
 47: } ScatterMode;

 49: /*MC
 50:     SCATTER_FORWARD - Scatters the values as dictated by the `VecScatterCreate()` call during `VecScatterBegin()` and `VecScatterEnd()`

 52:     Level: beginner

 54: .seealso: [](ch_vectors), `VecScatter`, `ScatterMode`, `VecScatterCreate()`, `VecScatterBegin()`, `VecScatterEnd()`, `SCATTER_REVERSE`, `SCATTER_FORWARD_LOCAL`,
 55:           `SCATTER_REVERSE_LOCAL`
 56: M*/

 58: /*MC
 59:     SCATTER_REVERSE - Moves the values in the opposite direction than the directions indicated
 60:                       in the `VecScatterCreate()` during `VecScatterBegin()` and `VecScatterEnd()`

 62:     Level: beginner

 64: .seealso: [](ch_vectors), `VecScatter`, `ScatterMode`, `VecScatterCreate()`, `VecScatterBegin()`, `VecScatterEnd()`, `SCATTER_FORWARD`, `SCATTER_FORWARD_LOCAL`,
 65:           `SCATTER_REVERSE_LOCAL`
 66: M*/

 68: /*MC
 69:     SCATTER_FORWARD_LOCAL - Scatters the values as dictated by the `VecScatterCreate()` during `VecScatterBegin()` and `VecScatterEnd()` call except NO parallel communication
 70:                             is done. Any variables that have be moved between processes are ignored

 72:     Level: developer

 74: .seealso: [](ch_vectors), `VecScatter`, `ScatterMode`, `VecScatterCreate()`, `VecScatterBegin()`, `VecScatterEnd()`, `SCATTER_REVERSE`, `SCATTER_FORWARD`,
 75:           `SCATTER_REVERSE_LOCAL`
 76: M*/

 78: /*MC
 79:     SCATTER_REVERSE_LOCAL - Moves the values in the opposite direction than the directions indicated
 80:                            in the `VecScatterCreate()`  during `VecScatterBegin()` and `VecScatterEnd()` except NO parallel communication
 81:                            is done. Any variables that have be moved between processes are ignored

 83:     Level: developer

 85: .seealso: [](ch_vectors), `VecScatter`, `ScatterMode`, `VecScatterCreate()`, `VecScatterBegin()`, `VecScatterEnd()`, `SCATTER_FORWARD`, `SCATTER_FORWARD_LOCAL`,
 86:           `SCATTER_REVERSE`
 87: M*/

 89: /*J
 90:    VecType - String with the name of a PETSc vector, `Vec`, type

 92:    Level: beginner

 94: .seealso: [](doc_vector), [](ch_vectors), `VecSetType()`, `Vec`, `VecCreate()`, `VecDestroy()`
 95: J*/
 96: typedef const char *VecType;
 97: #define VECSEQ         "seq"
 98: #define VECMPI         "mpi"
 99: #define VECSTANDARD    "standard" /* seq on one process and mpi on multiple */
100: #define VECSHARED      "shared"
101: #define VECSEQVIENNACL "seqviennacl"
102: #define VECMPIVIENNACL "mpiviennacl"
103: #define VECVIENNACL    "viennacl" /* seqviennacl on one process and mpiviennacl on multiple */
104: #define VECSEQCUDA     "seqcuda"
105: #define VECMPICUDA     "mpicuda"
106: #define VECCUDA        "cuda" /* seqcuda on one process and mpicuda on multiple */
107: #define VECSEQHIP      "seqhip"
108: #define VECMPIHIP      "mpihip"
109: #define VECHIP         "hip" /* seqhip on one process and mpihip on multiple */
110: #define VECNEST        "nest"
111: #define VECSEQKOKKOS   "seqkokkos"
112: #define VECMPIKOKKOS   "mpikokkos"
113: #define VECKOKKOS      "kokkos" /* seqkokkos on one process and mpikokkos on multiple */

115: /* Dynamic creation and loading functions */
116: PETSC_EXTERN PetscErrorCode VecScatterSetType(VecScatter, VecScatterType);
117: PETSC_EXTERN PetscErrorCode VecScatterGetType(VecScatter, VecScatterType *);
118: PETSC_EXTERN PetscErrorCode VecScatterSetFromOptions(VecScatter);
119: PETSC_EXTERN PetscErrorCode VecScatterRegister(const char[], PetscErrorCode (*)(VecScatter));
120: PETSC_EXTERN PetscErrorCode VecScatterCreate(Vec, IS, Vec, IS, VecScatter *);

122: /* Logging support */
123: #define REAL_FILE_CLASSID 1211213
124: #define VEC_FILE_CLASSID  1211214
125: PETSC_EXTERN PetscClassId VEC_CLASSID;
126: PETSC_EXTERN PetscClassId PETSCSF_CLASSID;

128: PETSC_EXTERN PetscErrorCode VecInitializePackage(void);
129: PETSC_EXTERN PetscErrorCode VecFinalizePackage(void);

131: PETSC_EXTERN PetscErrorCode VecCreate(MPI_Comm, Vec *);
132: PETSC_EXTERN PetscErrorCode VecCreateFromOptions(MPI_Comm, const char *, PetscInt, PetscInt, PetscInt, Vec *);
133: PETSC_EXTERN PetscErrorCode VecCreateSeq(MPI_Comm, PetscInt, Vec *);
134: PETSC_EXTERN PetscErrorCode VecCreateMPI(MPI_Comm, PetscInt, PetscInt, Vec *);
135: PETSC_EXTERN PetscErrorCode VecCreateSeqWithArray(MPI_Comm, PetscInt, PetscInt, const PetscScalar[], Vec *);
136: PETSC_EXTERN PetscErrorCode VecCreateMPIWithArray(MPI_Comm, PetscInt, PetscInt, PetscInt, const PetscScalar[], Vec *);
137: PETSC_EXTERN PetscErrorCode VecCreateShared(MPI_Comm, PetscInt, PetscInt, Vec *);

139: PETSC_EXTERN PetscErrorCode VecSetFromOptions(Vec);
140: PETSC_EXTERN PetscErrorCode VecViewFromOptions(Vec, PetscObject, const char[]);

142: PETSC_EXTERN PetscErrorCode VecSetUp(Vec);
143: PETSC_EXTERN PetscErrorCode VecDestroy(Vec *);
144: PETSC_EXTERN PetscErrorCode VecZeroEntries(Vec);
145: PETSC_EXTERN PetscErrorCode VecSetOptionsPrefix(Vec, const char[]);
146: PETSC_EXTERN PetscErrorCode VecAppendOptionsPrefix(Vec, const char[]);
147: PETSC_EXTERN PetscErrorCode VecGetOptionsPrefix(Vec, const char *[]);
148: PETSC_EXTERN PetscErrorCode VecGetState(Vec, PetscObjectState *);

150: PETSC_EXTERN PetscErrorCode VecSetSizes(Vec, PetscInt, PetscInt);

152: PETSC_EXTERN PetscErrorCode VecDotNorm2(Vec, Vec, PetscScalar *, PetscReal *);
153: PETSC_EXTERN PetscErrorCode VecDot(Vec, Vec, PetscScalar *);
154: PETSC_EXTERN PetscErrorCode VecDotRealPart(Vec, Vec, PetscReal *);
155: PETSC_EXTERN PetscErrorCode VecTDot(Vec, Vec, PetscScalar *);
156: PETSC_EXTERN PetscErrorCode VecMDot(Vec, PetscInt, const Vec[], PetscScalar[]);
157: PETSC_EXTERN PetscErrorCode VecMTDot(Vec, PetscInt, const Vec[], PetscScalar[]);
158: PETSC_EXTERN PetscErrorCode VecGetSubVector(Vec, IS, Vec *);
159: PETSC_EXTERN PetscErrorCode VecRestoreSubVector(Vec, IS, Vec *);
160: PETSC_EXTERN PetscErrorCode VecConcatenate(PetscInt, const Vec[], Vec *, IS *[]);

162: /*E
163:     NormType - determines what type of norm to compute with `VecNorm()`, `VecNormBegin()`/`VecNormEnd()` and `MatNorm()`.

165:     Values:
166: +    `NORM_1`         - the one norm, $||v|| = \sum_i | v_i |$. $||A|| = \max_j || A_{*j} ||$, maximum column sum
167: .    `NORM_2`         - the two norm, $||v|| = sqrt(\sum_i |v_i|^2)$ (vectors only)
168: .    `NORM_FROBENIUS` - $||A|| = sqrt(\sum_{ij} |A_{ij}|^2)$, same as `NORM_2` for vectors
169: .    `NORM_INFINITY`  - $||v|| = \max_i |v_i|$. $||A|| = \max_i || A_{i*} ||_1$, maximum row sum
170: -    `NORM_1_AND_2`   - computes both the 1 and 2 norm of a vector. The values are stored in two adjacent `PetscReal` memory locations

172:     Level: beginner

174:     Note:
175:     The `v` above represents a `Vec` while the `A` represents a `Mat`

177: .seealso: [](ch_vectors), `Vec`, `Mat`, `VecNorm()`, `VecNormBegin()`, `VecNormEnd()`, `MatNorm()`, `NORM_1`,
178:           `NORM_2`, `NORM_FROBENIUS`, `NORM_INFINITY`, `NORM_1_AND_2`, `ReductionType`
179: E*/
180: typedef enum {
181:   NORM_1         = 0,
182:   NORM_2         = 1,
183:   NORM_FROBENIUS = 2,
184:   NORM_INFINITY  = 3,
185:   NORM_1_AND_2   = 4
186: } NormType;
187: PETSC_EXTERN const char *const NormTypes[];
188: #define NORM_MAX NORM_INFINITY

190: /*MC
191:    NORM_1 - the one norm, $||v|| = \sum_i | v_i |$. $||A|| = \max_j || A_{*,j} ||$, maximum column sum

193:    Level: beginner

195: .seealso: [](ch_vectors), `NormType`, `MatNorm()`, `VecNorm()`, `VecNormBegin()`, `VecNormEnd()`, `NORM_2`, `NORM_FROBENIUS`,
196:           `NORM_INFINITY`, `NORM_1_AND_2`
197: M*/

199: /*MC
200:    NORM_2 - the two norm, $||v|| = \sqrt{\sum_i |v_i|^2}$ (vectors only)

202:    Level: beginner

204: .seealso: [](ch_vectors), `NormType`, `MatNorm()`, `VecNorm()`, `VecNormBegin()`, `VecNormEnd()`, `NORM_1`, `NORM_FROBENIUS`,
205:           `NORM_INFINITY`, `NORM_1_AND_2`
206: M*/

208: /*MC
209:    NORM_FROBENIUS - $||A|| = \sqrt{\sum_{i,j} |A_{i,j}|^2}$, same as `NORM_2` for vectors

211:    Level: beginner

213: .seealso: [](ch_vectors), `NormType`, `MatNorm()`, `VecNorm()`, `VecNormBegin()`, `VecNormEnd()`, `NORM_1`, `NORM_2`,
214:           `NORM_INFINITY`, `NORM_1_AND_2`
215: M*/

217: /*MC
218:    NORM_INFINITY - $||v|| = \max_i |v_i|$. $||A|| = \max_i || A_{i,*} ||_1$, maximum row sum

220:    Level: beginner

222: .seealso: [](ch_vectors), `NormType`, `MatNorm()`, `VecNorm()`, `VecNormBegin()`, `VecNormEnd()`, `NORM_1`, `NORM_2`,
223:           `NORM_FROBENIUS`, `NORM_1_AND_2`
224: M*/

226: /*MC
227:    NORM_1_AND_2 - computes both the 1 and 2 norm of a vector. The values are stored in two adjacent `PetscReal` memory locations

229:    Level: beginner

231: .seealso: [](ch_vectors), `NormType`, `MatNorm()`, `VecNorm()`, `VecNormBegin()`, `VecNormEnd()`, `NORM_1`, `NORM_2`,
232:           `NORM_FROBENIUS`, `NORM_INFINITY`
233: M*/

235: /*MC
236:    NORM_MAX - see `NORM_INFINITY`

238:    Level: beginner
239: M*/

241: /*E
242:     ReductionType - determines what type of column reduction (one that is not a type of norm defined in `NormType`) to obtain with `MatGetColumnReductions()`

244:     Values:
245: +  `REDUCTION_SUM_REALPART`       - sum of real part of each matrix column
246: .  `REDUCTION_SUM_IMAGINARYPART`  - sum of imaginary part of each matrix column
247: .  `REDUCTION_MEAN_REALPART`      - arithmetic mean of real part of each matrix column
248: -  `REDUCTION_MEAN_IMAGINARYPART` - arithmetic mean of imaginary part of each matrix column

250:     Level: beginner

252:     Developer Note:
253:     The constants defined in `ReductionType` MUST BE DISTINCT from those defined in `NormType`.
254:     This is because `MatGetColumnReductions()` is used to compute both norms and other types of reductions,
255:     and the constants defined in both `NormType` and `ReductionType` are used to designate the desired operation.

257: .seealso: [](ch_vectors), `MatGetColumnReductions()`, `MatGetColumnNorms()`, `NormType`, `REDUCTION_SUM_REALPART`,
258:           `REDUCTION_SUM_IMAGINARYPART`, `REDUCTION_MEAN_REALPART`, `REDUCTION_MEAN_IMAGINARYPART`
259: E*/
260: typedef enum {
261:   REDUCTION_SUM_REALPART       = 10,
262:   REDUCTION_MEAN_REALPART      = 11,
263:   REDUCTION_SUM_IMAGINARYPART  = 12,
264:   REDUCTION_MEAN_IMAGINARYPART = 13
265: } ReductionType;

267: /*E
268:   VecSignMode - How `VecPointwiseSign()` should handle zero value

270:   Values:
271: + `VEC_SIGN_ZERO_TO_ZERO`        - `-0.0` and `0.0` map to `0.0`
272: . `VEC_SIGN_ZERO_TO_SIGNED_ZERO` - `-0.0` maps to `-0.0` and `0.0` maps to `0.0`
273: - `VEC_SIGN_ZERO_TO_SIGNED_UNIT` - `-0.0` maps to `-1.0` and `0.0` maps to `1.0`

275:   Level: advanced

277: .seealso: [](ch_vectors), `VecPointwiseSign()`
278: E*/
279: typedef enum {
280:   VEC_SIGN_ZERO_TO_ZERO,
281:   VEC_SIGN_ZERO_TO_SIGNED_ZERO,
282:   VEC_SIGN_ZERO_TO_SIGNED_UNIT,
283: } VecSignMode;

285: /*MC
286:    REDUCTION_SUM_REALPART - sum of real part of a matrix column to obtain with `MatGetColumnReductions()`

288:    Level: beginner

290: .seealso: [](ch_vectors), `ReductionType`, `MatGetColumnReductions()`, `REDUCTION_SUM_IMAGINARYPART`, `REDUCTION_MEAN_REALPART`
291: M*/

293: /*MC
294:    REDUCTION_SUM_IMAGINARYPART - sum of imaginary part of matrix column to obtain with `MatGetColumnReductions()`

296:    Level: beginner

298: .seealso: [](ch_vectors), `ReductionType`, `MatGetColumnReductions()`, `REDUCTION_SUM_REALPART`, `REDUCTION_MEAN_IMAGINARYPART`
299: M*/

301: /*MC
302:    REDUCTION_MEAN_REALPART - arithmetic mean of real part of matrix column to obtain with `MatGetColumnReductions()`

304:    Level: beginner

306: .seealso: [](ch_vectors), `ReductionType`, `MatGetColumnReductions()`, `REDUCTION_MEAN_IMAGINARYPART`, `REDUCTION_SUM_REALPART`
307: M*/

309: /*MC
310:    REDUCTION_MEAN_IMAGINARYPART - arithmetic mean of imaginary part of matrix column to obtain with `MatGetColumnReductions()`

312:    Level: beginner

314: .seealso: [](ch_vectors), `ReductionType`, `MatGetColumnReductions()`, `REDUCTION_MEAN_REALPART`, `REDUCTION_SUM_IMAGINARYPART`
315: M*/

317: PETSC_EXTERN PetscErrorCode VecNorm(Vec, NormType, PetscReal *);
318: PETSC_EXTERN PetscErrorCode VecNormAvailable(Vec, NormType, PetscBool *, PetscReal *);
319: PETSC_EXTERN PetscErrorCode VecFlag(Vec, PetscInt);
320: PETSC_EXTERN PetscErrorCode VecNormalize(Vec, PetscReal *);
321: PETSC_EXTERN PetscErrorCode VecSum(Vec, PetscScalar *);
322: PETSC_EXTERN PetscErrorCode VecMean(Vec, PetscScalar *);
323: PETSC_EXTERN PetscErrorCode VecMax(Vec, PetscInt *, PetscReal *);
324: PETSC_EXTERN PetscErrorCode VecMin(Vec, PetscInt *, PetscReal *);
325: PETSC_EXTERN PetscErrorCode VecScale(Vec, PetscScalar);
326: PETSC_EXTERN PetscErrorCode VecCopy(Vec, Vec);
327: PETSC_EXTERN PetscErrorCode VecSetRandom(Vec, PetscRandom);
328: PETSC_EXTERN PetscErrorCode VecSetRandomGaussian(Vec, PetscRandom, PetscReal, PetscReal);
329: PETSC_EXTERN PetscErrorCode VecSet(Vec, PetscScalar);
330: PETSC_DEPRECATED_FUNCTION(3, 22, 0, "VecFlag()", ) PetscErrorCode VecSetInf(Vec);
331: PETSC_EXTERN PetscErrorCode VecSwap(Vec, Vec);
332: PETSC_EXTERN PetscErrorCode VecAXPY(Vec, PetscScalar, Vec);
333: PETSC_EXTERN PetscErrorCode VecAXPBY(Vec, PetscScalar, PetscScalar, Vec);
334: PETSC_EXTERN PetscErrorCode VecMAXPY(Vec, PetscInt, const PetscScalar[], Vec[]);
335: PETSC_EXTERN PetscErrorCode VecMAXPBY(Vec, PetscInt, const PetscScalar[], PetscScalar, Vec[]);
336: PETSC_EXTERN PetscErrorCode VecAYPX(Vec, PetscScalar, Vec);
337: PETSC_EXTERN PetscErrorCode VecWAXPY(Vec, PetscScalar, Vec, Vec);
338: PETSC_EXTERN PetscErrorCode VecAXPBYPCZ(Vec, PetscScalar, PetscScalar, PetscScalar, Vec, Vec);
339: PETSC_EXTERN PetscErrorCode VecPointwiseMax(Vec, Vec, Vec);
340: PETSC_EXTERN PetscErrorCode VecPointwiseMaxAbs(Vec, Vec, Vec);
341: PETSC_EXTERN PetscErrorCode VecPointwiseMin(Vec, Vec, Vec);
342: PETSC_EXTERN PetscErrorCode VecPointwiseMult(Vec, Vec, Vec);
343: PETSC_EXTERN PetscErrorCode VecPointwiseDivide(Vec, Vec, Vec);
344: PETSC_EXTERN PetscErrorCode VecPointwiseSign(Vec, Vec, VecSignMode);
345: PETSC_EXTERN PetscErrorCode VecMaxPointwiseDivide(Vec, Vec, PetscReal *);
346: PETSC_EXTERN PetscErrorCode VecShift(Vec, PetscScalar);
347: PETSC_EXTERN PetscErrorCode VecReciprocal(Vec);
348: PETSC_EXTERN PetscErrorCode VecPermute(Vec, IS, PetscBool);
349: PETSC_EXTERN PetscErrorCode VecSqrtAbs(Vec);
350: PETSC_EXTERN PetscErrorCode VecLog(Vec);
351: PETSC_EXTERN PetscErrorCode VecExp(Vec);
352: PETSC_EXTERN PetscErrorCode VecAbs(Vec);
353: PETSC_EXTERN PetscErrorCode VecDuplicate(Vec, Vec *);
354: PETSC_EXTERN PetscErrorCode VecDuplicateVecs(Vec, PetscInt, Vec *[]);
355: PETSC_EXTERN PetscErrorCode VecDestroyVecs(PetscInt, Vec *[]);
356: PETSC_EXTERN PetscErrorCode VecStrideNormAll(Vec, NormType, PetscReal[]);
357: PETSC_EXTERN PetscErrorCode VecStrideMaxAll(Vec, PetscInt[], PetscReal[]);
358: PETSC_EXTERN PetscErrorCode VecStrideMinAll(Vec, PetscInt[], PetscReal[]);
359: PETSC_EXTERN PetscErrorCode VecStrideScaleAll(Vec, const PetscScalar[]);
360: PETSC_EXTERN PetscErrorCode VecStrideSumAll(Vec, PetscScalar *);
361: PETSC_EXTERN PetscErrorCode VecUniqueEntries(Vec, PetscInt *, PetscScalar *[]);

363: PETSC_EXTERN PetscErrorCode VecStrideNorm(Vec, PetscInt, NormType, PetscReal *);
364: PETSC_EXTERN PetscErrorCode VecStrideMax(Vec, PetscInt, PetscInt *, PetscReal *);
365: PETSC_EXTERN PetscErrorCode VecStrideMin(Vec, PetscInt, PetscInt *, PetscReal *);
366: PETSC_EXTERN PetscErrorCode VecStrideScale(Vec, PetscInt, PetscScalar);
367: PETSC_EXTERN PetscErrorCode VecStrideSum(Vec, PetscInt, PetscScalar *);
368: PETSC_EXTERN PetscErrorCode VecStrideSet(Vec, PetscInt, PetscScalar);

370: PETSC_EXTERN PetscErrorCode VecStrideGather(Vec, PetscInt, Vec, InsertMode);
371: PETSC_EXTERN PetscErrorCode VecStrideScatter(Vec, PetscInt, Vec, InsertMode);
372: PETSC_EXTERN PetscErrorCode VecStrideGatherAll(Vec, Vec[], InsertMode);
373: PETSC_EXTERN PetscErrorCode VecStrideScatterAll(Vec[], Vec, InsertMode);

375: PETSC_EXTERN PetscErrorCode VecStrideSubSetScatter(Vec, PetscInt, const PetscInt[], const PetscInt[], Vec, InsertMode);
376: PETSC_EXTERN PetscErrorCode VecStrideSubSetGather(Vec, PetscInt, const PetscInt[], const PetscInt[], Vec, InsertMode);

378: PETSC_EXTERN PetscErrorCode VecSetValues(Vec, PetscInt, const PetscInt[], const PetscScalar[], InsertMode);
379: PETSC_EXTERN PetscErrorCode VecGetValues(Vec, PetscInt, const PetscInt[], PetscScalar[]);
380: PETSC_EXTERN PetscErrorCode VecAssemblyBegin(Vec);
381: PETSC_EXTERN PetscErrorCode VecAssemblyEnd(Vec);
382: PETSC_EXTERN PetscErrorCode VecStashSetInitialSize(Vec, PetscInt, PetscInt);
383: PETSC_EXTERN PetscErrorCode VecStashView(Vec, PetscViewer);
384: PETSC_EXTERN PetscErrorCode VecStashViewFromOptions(Vec, PetscObject, const char[]);
385: PETSC_EXTERN PetscErrorCode VecStashGetInfo(Vec, PetscInt *, PetscInt *, PetscInt *, PetscInt *);

387: PETSC_EXTERN PetscErrorCode VecSetPreallocationCOO(Vec, PetscCount, const PetscInt[]);
388: PETSC_EXTERN PetscErrorCode VecSetPreallocationCOOLocal(Vec, PetscCount, PetscInt[]);
389: PETSC_EXTERN PetscErrorCode VecSetValuesCOO(Vec, const PetscScalar[], InsertMode);

391: /*@C
392:    VecSetValue - Set a single entry into a PETSc vector, `Vec`.

394:    Not Collective

396:    Input Parameters:
397: +  v     - the vector
398: .  row   - the row location of the entry
399: .  value - the value to insert
400: -  mode  - either `INSERT_VALUES` or `ADD_VALUES`

402:    Level: beginner

404:    Notes:
405:    For efficiency one should use `VecSetValues()` and set several or
406:    many values simultaneously if possible.

408:    These values may be cached, so `VecAssemblyBegin()` and `VecAssemblyEnd()`
409:    MUST be called after all calls to `VecSetValue()` have been completed.

411:    `VecSetValue()` uses 0-based indices in Python, C, and Fortran

413: .seealso: [](ch_vectors), `VecSetValues()`, `VecAssemblyBegin()`, `VecAssemblyEnd()`, `VecSetValuesBlockedLocal()`, `VecSetValueLocal()`
414: @*/
415: static inline PetscErrorCode VecSetValue(Vec v, PetscInt i, PetscScalar va, InsertMode mode)
416: {
417:   return VecSetValues(v, 1, &i, &va, mode);
418: }

420: PETSC_EXTERN PetscErrorCode VecSetBlockSize(Vec, PetscInt);
421: PETSC_EXTERN PetscErrorCode VecGetBlockSize(Vec, PetscInt *);
422: PETSC_EXTERN PetscErrorCode VecSetValuesBlocked(Vec, PetscInt, const PetscInt[], const PetscScalar[], InsertMode);

424: /* Dynamic creation and loading functions */
425: PETSC_EXTERN PetscFunctionList VecList;
426: PETSC_EXTERN PetscErrorCode    VecSetType(Vec, VecType);
427: PETSC_EXTERN PetscErrorCode    VecGetType(Vec, VecType *);
428: PETSC_EXTERN PetscErrorCode    VecRegister(const char[], PetscErrorCode (*)(Vec));
429: PETSC_EXTERN PetscErrorCode    VecRegisterAll(void);

431: PETSC_EXTERN PetscErrorCode VecScatterBegin(VecScatter, Vec, Vec, InsertMode, ScatterMode);
432: PETSC_EXTERN PetscErrorCode VecScatterEnd(VecScatter, Vec, Vec, InsertMode, ScatterMode);
433: PETSC_EXTERN PetscErrorCode VecScatterDestroy(VecScatter *);
434: PETSC_EXTERN PetscErrorCode VecScatterSetUp(VecScatter);
435: PETSC_EXTERN PetscErrorCode VecScatterCopy(VecScatter, VecScatter *);
436: PETSC_EXTERN PetscErrorCode VecScatterView(VecScatter, PetscViewer);
437: PETSC_EXTERN PetscErrorCode VecScatterViewFromOptions(VecScatter, PetscObject, const char[]);
438: PETSC_EXTERN PetscErrorCode VecScatterRemap(VecScatter, PetscInt[], PetscInt[]);
439: PETSC_EXTERN PetscErrorCode VecScatterGetMerged(VecScatter, PetscBool *);

441: PETSC_EXTERN PetscErrorCode VecGetArray4d(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ****[]);
442: PETSC_EXTERN PetscErrorCode VecRestoreArray4d(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ****[]);
443: PETSC_EXTERN PetscErrorCode VecGetArray3d(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ***[]);
444: PETSC_EXTERN PetscErrorCode VecRestoreArray3d(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ***[]);
445: PETSC_EXTERN PetscErrorCode VecGetArray2d(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar **[]);
446: PETSC_EXTERN PetscErrorCode VecRestoreArray2d(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar **[]);
447: PETSC_EXTERN PetscErrorCode VecGetArray1d(Vec, PetscInt, PetscInt, PetscScalar *[]);
448: PETSC_EXTERN PetscErrorCode VecRestoreArray1d(Vec, PetscInt, PetscInt, PetscScalar *[]);

450: PETSC_EXTERN PetscErrorCode VecGetArray4dWrite(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ****[]);
451: PETSC_EXTERN PetscErrorCode VecGetArray4dWrite(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ****[]);
452: PETSC_EXTERN PetscErrorCode VecRestoreArray4dWrite(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ****[]);
453: PETSC_EXTERN PetscErrorCode VecGetArray3dWrite(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ***[]);
454: PETSC_EXTERN PetscErrorCode VecRestoreArray3dWrite(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ***[]);
455: PETSC_EXTERN PetscErrorCode VecGetArray2dWrite(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar **[]);
456: PETSC_EXTERN PetscErrorCode VecRestoreArray2dWrite(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar **[]);
457: PETSC_EXTERN PetscErrorCode VecGetArray1dWrite(Vec, PetscInt, PetscInt, PetscScalar *[]);
458: PETSC_EXTERN PetscErrorCode VecRestoreArray1dWrite(Vec, PetscInt, PetscInt, PetscScalar *[]);

460: PETSC_EXTERN PetscErrorCode VecGetArray4dRead(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ****[]);
461: PETSC_EXTERN PetscErrorCode VecRestoreArray4dRead(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ****[]);
462: PETSC_EXTERN PetscErrorCode VecGetArray3dRead(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ***[]);
463: PETSC_EXTERN PetscErrorCode VecRestoreArray3dRead(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar ***[]);
464: PETSC_EXTERN PetscErrorCode VecGetArray2dRead(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar **[]);
465: PETSC_EXTERN PetscErrorCode VecRestoreArray2dRead(Vec, PetscInt, PetscInt, PetscInt, PetscInt, PetscScalar **[]);
466: PETSC_EXTERN PetscErrorCode VecGetArray1dRead(Vec, PetscInt, PetscInt, PetscScalar *[]);
467: PETSC_EXTERN PetscErrorCode VecRestoreArray1dRead(Vec, PetscInt, PetscInt, PetscScalar *[]);

469: PETSC_EXTERN PetscErrorCode VecPlaceArray(Vec, const PetscScalar[]);
470: PETSC_EXTERN PetscErrorCode VecResetArray(Vec);
471: PETSC_EXTERN PetscErrorCode VecReplaceArray(Vec, const PetscScalar[]);

473: PETSC_EXTERN PetscErrorCode VecGetArrays(const Vec[], PetscInt, PetscScalar **[]);
474: PETSC_EXTERN PetscErrorCode VecRestoreArrays(const Vec[], PetscInt, PetscScalar **[]);

476: PETSC_EXTERN PetscErrorCode VecView(Vec, PetscViewer);
477: PETSC_EXTERN PetscErrorCode VecViewNative(Vec, PetscViewer);
478: PETSC_EXTERN PetscErrorCode VecEqual(Vec, Vec, PetscBool *);
479: PETSC_EXTERN PetscErrorCode VecLoad(Vec, PetscViewer);

481: PETSC_EXTERN PetscErrorCode VecGetSize(Vec, PetscInt *);
482: PETSC_EXTERN PetscErrorCode VecGetLocalSize(Vec, PetscInt *);
483: PETSC_EXTERN PetscErrorCode VecGetOwnershipRange(Vec, PetscInt *, PetscInt *);
484: PETSC_EXTERN PetscErrorCode VecGetOwnershipRanges(Vec, const PetscInt *[]);

486: PETSC_EXTERN PetscErrorCode VecSetLocalToGlobalMapping(Vec, ISLocalToGlobalMapping);
487: PETSC_EXTERN PetscErrorCode VecSetValuesLocal(Vec, PetscInt, const PetscInt[], const PetscScalar[], InsertMode);

489: PETSC_EXTERN PetscErrorCode VecViennaCLGetCLContext(Vec, PETSC_UINTPTR_T *);
490: PETSC_EXTERN PetscErrorCode VecViennaCLGetCLQueue(Vec, PETSC_UINTPTR_T *);
491: PETSC_EXTERN PetscErrorCode VecViennaCLGetCLMemRead(Vec, PETSC_UINTPTR_T *);
492: PETSC_EXTERN PetscErrorCode VecViennaCLGetCLMemWrite(Vec, PETSC_UINTPTR_T *);
493: PETSC_EXTERN PetscErrorCode VecViennaCLRestoreCLMemWrite(Vec);
494: PETSC_EXTERN PetscErrorCode VecViennaCLGetCLMem(Vec, PETSC_UINTPTR_T *);
495: PETSC_EXTERN PetscErrorCode VecViennaCLRestoreCLMem(Vec);

497: /*@C
498:    VecSetValueLocal - Set a single entry into a vector using the local numbering of the vector, see `VecSetValuesLocal()`

500:    Not Collective

502:    Input Parameters:
503: +  v     - the vector
504: .  row   - the local row location of the entry
505: .  value - the value to insert
506: -  mode  - either `INSERT_VALUES` or `ADD_VALUES`

508:    Level: beginner

510:    Notes:
511:    For efficiency one should use `VecSetValuesLocal()` and set several or
512:    many values simultaneously if possible.

514:    These values may be cached, so `VecAssemblyBegin()` and `VecAssemblyEnd()`
515:    MUST be called after all calls to `VecSetValueLocal()` have been completed.

517:    See `VecSetLocalToGlobalMapping()` for how the local numbering is defined

519:    `VecSetValueLocal()` uses 0-based indices in Fortran as well as in C.

521: .seealso: [](ch_vectors), `VecSetValuesLocal()`, `VecSetValues()`, `VecAssemblyBegin()`, `VecAssemblyEnd()`, `VecSetValuesBlockedLocal()`, `VecSetValue()`,
522:           `VecSetLocalToGlobalMapping()`
523: @*/
524: static inline PetscErrorCode VecSetValueLocal(Vec v, PetscInt i, PetscScalar va, InsertMode mode)
525: {
526:   return VecSetValuesLocal(v, 1, &i, &va, mode);
527: }

529: /*MC
530:    VecCheckAssembled - checks if values have been changed in the vector, by `VecSetValues()` or related routines,  but it has not been assembled

532:    Synopsis:
533: #include <petscvec.h>
534:    VecCheckAssembled(Vec v);

536:    Not Collective

538:    Input Parameter:
539: .  v - the vector to check

541:    Level: developer

543:    Note:
544:    After calls to `VecSetValues()` and related routines one must call `VecAssemblyBegin()` and `VecAssemblyEnd()` before using the vector

546: .seealso: [](ch_vectors), `Vec`, `VecSetValues()`, `VecAssemblyBegin()`, `VecAssemblyEnd()`, `MatAssemblyBegin()`, `MatAssemblyEnd()`
547: M*/
548: #define VecCheckAssembled(v) PetscCheck(v->stash.insertmode == NOT_SET_VALUES, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONGSTATE, "Not for unassembled vector, did you call VecAssemblyBegin()/VecAssemblyEnd()?")

550: PETSC_EXTERN PetscErrorCode VecSetValuesBlockedLocal(Vec, PetscInt, const PetscInt[], const PetscScalar[], InsertMode);
551: PETSC_EXTERN PetscErrorCode VecGetLocalToGlobalMapping(Vec, ISLocalToGlobalMapping *);

553: PETSC_EXTERN PetscErrorCode VecDotBegin(Vec, Vec, PetscScalar *);
554: PETSC_EXTERN PetscErrorCode VecDotEnd(Vec, Vec, PetscScalar *);
555: PETSC_EXTERN PetscErrorCode VecTDotBegin(Vec, Vec, PetscScalar *);
556: PETSC_EXTERN PetscErrorCode VecTDotEnd(Vec, Vec, PetscScalar *);
557: PETSC_EXTERN PetscErrorCode VecNormBegin(Vec, NormType, PetscReal *);
558: PETSC_EXTERN PetscErrorCode VecNormEnd(Vec, NormType, PetscReal *);
559: PETSC_EXTERN PetscErrorCode VecErrorWeightedNorms(Vec, Vec, Vec, NormType, PetscReal, Vec, PetscReal, Vec, PetscReal, PetscReal *, PetscInt *, PetscReal *, PetscInt *, PetscReal *, PetscInt *);

561: PETSC_EXTERN PetscErrorCode VecMDotBegin(Vec, PetscInt, const Vec[], PetscScalar[]);
562: PETSC_EXTERN PetscErrorCode VecMDotEnd(Vec, PetscInt, const Vec[], PetscScalar[]);
563: PETSC_EXTERN PetscErrorCode VecMTDotBegin(Vec, PetscInt, const Vec[], PetscScalar[]);
564: PETSC_EXTERN PetscErrorCode VecMTDotEnd(Vec, PetscInt, const Vec[], PetscScalar[]);
565: PETSC_EXTERN PetscErrorCode PetscCommSplitReductionBegin(MPI_Comm);

567: PETSC_EXTERN PetscErrorCode VecBindToCPU(Vec, PetscBool);
568: PETSC_DEPRECATED_FUNCTION(3, 13, 0, "VecBindToCPU()", ) static inline PetscErrorCode VecPinToCPU(Vec v, PetscBool flg)
569: {
570:   return VecBindToCPU(v, flg);
571: }
572: PETSC_EXTERN PetscErrorCode VecBoundToCPU(Vec, PetscBool *);
573: PETSC_EXTERN PetscErrorCode VecSetBindingPropagates(Vec, PetscBool);
574: PETSC_EXTERN PetscErrorCode VecGetBindingPropagates(Vec, PetscBool *);
575: PETSC_EXTERN PetscErrorCode VecSetPinnedMemoryMin(Vec, size_t);
576: PETSC_EXTERN PetscErrorCode VecGetPinnedMemoryMin(Vec, size_t *);

578: PETSC_EXTERN PetscErrorCode VecGetOffloadMask(Vec, PetscOffloadMask *);

580: typedef enum {
581:   VEC_IGNORE_OFF_PROC_ENTRIES,
582:   VEC_IGNORE_NEGATIVE_INDICES,
583:   VEC_SUBSET_OFF_PROC_ENTRIES
584: } VecOption;
585: PETSC_EXTERN PetscErrorCode VecSetOption(Vec, VecOption, PetscBool);

587: PETSC_EXTERN PetscErrorCode VecGetArray(Vec, PetscScalar *[]);
588: PETSC_EXTERN PetscErrorCode VecGetArrayWrite(Vec, PetscScalar *[]);
589: PETSC_EXTERN PetscErrorCode VecGetArrayRead(Vec, const PetscScalar *[]);
590: PETSC_EXTERN PetscErrorCode VecRestoreArray(Vec, PetscScalar *[]);
591: PETSC_EXTERN PetscErrorCode VecRestoreArrayWrite(Vec, PetscScalar *[]);
592: PETSC_EXTERN PetscErrorCode VecRestoreArrayRead(Vec, const PetscScalar *[]);
593: PETSC_EXTERN PetscErrorCode VecCreateLocalVector(Vec, Vec *);
594: PETSC_EXTERN PetscErrorCode VecGetLocalVector(Vec, Vec);
595: PETSC_EXTERN PetscErrorCode VecRestoreLocalVector(Vec, Vec);
596: PETSC_EXTERN PetscErrorCode VecGetLocalVectorRead(Vec, Vec);
597: PETSC_EXTERN PetscErrorCode VecRestoreLocalVectorRead(Vec, Vec);
598: PETSC_EXTERN PetscErrorCode VecGetArrayAndMemType(Vec, PetscScalar *[], PetscMemType *);
599: PETSC_EXTERN PetscErrorCode VecRestoreArrayAndMemType(Vec, PetscScalar *[]);
600: PETSC_EXTERN PetscErrorCode VecGetArrayReadAndMemType(Vec, const PetscScalar *[], PetscMemType *);
601: PETSC_EXTERN PetscErrorCode VecRestoreArrayReadAndMemType(Vec, const PetscScalar *[]);
602: PETSC_EXTERN PetscErrorCode VecGetArrayWriteAndMemType(Vec, PetscScalar *[], PetscMemType *);
603: PETSC_EXTERN PetscErrorCode VecRestoreArrayWriteAndMemType(Vec, PetscScalar *[]);

605: /*@C
606:    VecGetArrayPair - Accesses a pair of pointers for two vectors that may be common. When the vectors are not the same the first pointer is read only

608:    Logically Collective; No Fortran Support

610:    Input Parameters:
611: +  x - the vector
612: -  y - the second vector

614:    Output Parameters:
615: +  xv - location to put pointer to the first array
616: -  yv - location to put pointer to the second array

618:    Level: developer

620: .seealso: [](ch_vectors), `VecGetArray()`, `VecGetArrayRead()`, `VecRestoreArrayPair()`
621: @*/
622: static inline PetscErrorCode VecGetArrayPair(Vec x, Vec y, PetscScalar *xv[], PetscScalar *yv[])
623: {
624:   PetscFunctionBegin;
625:   PetscCall(VecGetArray(y, yv));
626:   if (x == y) *xv = *yv;
627:   else PetscCall(VecGetArrayRead(x, (const PetscScalar **)xv));
628:   PetscFunctionReturn(PETSC_SUCCESS);
629: }

631: /*@C
632:    VecRestoreArrayPair - Returns a pair of pointers for two vectors that may be common obtained with `VecGetArrayPair()`

634:    Logically Collective; No Fortran Support

636:    Input Parameters:
637: +  x  - the vector
638: .  y  - the second vector
639: .  xv - location to put pointer to the first array
640: -  yv - location to put pointer to the second array

642:    Level: developer

644: .seealso: [](ch_vectors), `VecGetArray()`, `VecGetArrayRead()`, `VecGetArrayPair()`
645: @*/
646: static inline PetscErrorCode VecRestoreArrayPair(Vec x, Vec y, PetscScalar *xv[], PetscScalar *yv[])
647: {
648:   PetscFunctionBegin;
649:   PetscCall(VecRestoreArray(y, yv));
650:   if (x != y) PetscCall(VecRestoreArrayRead(x, (const PetscScalar **)xv));
651:   PetscFunctionReturn(PETSC_SUCCESS);
652: }

654: PETSC_EXTERN PetscErrorCode VecLockReadPush(Vec);
655: PETSC_EXTERN PetscErrorCode VecLockReadPop(Vec);
656: PETSC_EXTERN PetscErrorCode VecLockWriteSet(Vec, PetscBool);
657: PETSC_EXTERN PetscErrorCode VecLockGet(Vec, PetscInt *);
658: PETSC_EXTERN PetscErrorCode VecLockGetLocation(Vec, const char *[], const char *[], int *);

660: static inline PetscErrorCode VecSetErrorIfLocked(Vec x, PetscInt arg)
661: {
662:   PetscInt state;

664:   PetscFunctionBegin;
665:   PetscCall(VecLockGet(x, &state));
666:   if (PetscUnlikely(state != 0)) {
667:     const char *file, *func, *name;
668:     int         line;

670:     PetscCall(VecLockGetLocation(x, &file, &func, &line));
671:     PetscCall(PetscObjectGetName((PetscObject)x, &name));
672:     SETERRQ(PETSC_COMM_SELF, PETSC_ERR_ARG_WRONGSTATE, "Vector '%s' (argument #%" PetscInt_FMT ") was locked for %s access in %s() at %s:%d (line numbers only accurate to function begin)", name, arg, state > 0 ? "read-only" : "write-only", func ? func : "unknown_function", file ? file : "unknown file", line);
673:   }
674:   PetscFunctionReturn(PETSC_SUCCESS);
675: }

677: /* The three are deprecated */
678: PETSC_DEPRECATED_FUNCTION(3, 11, 0, "VecLockReadPush()", ) static inline PetscErrorCode VecLockPush(Vec v)
679: {
680:   return VecLockReadPush(v);
681: }

683: PETSC_DEPRECATED_FUNCTION(3, 11, 0, "VecLockReadPop()", ) static inline PetscErrorCode VecLockPop(Vec v)
684: {
685:   return VecLockReadPop(v);
686: }

688: /*MC
689:   VecLocked - Deprecated alias for `VecSetErrorIfLocked()`; raises an error if the `Vec` is currently locked for read

691:   Synopsis:
692: #include <petscvec.h>
693:   PetscErrorCode VecLocked(Vec x, int arg)

695:   Not Collective; No Fortran Support

697:   Input Parameters:
698: + x   - the `Vec` to test
699: - arg - the argument position of `x` in the caller (used in the error message)

701:   Level: deprecated

703:   Note:
704:   Use `VecSetErrorIfLocked()` in new code; this macro is retained only for backwards compatibility.

706: .seealso: `Vec`, `VecSetErrorIfLocked()`, `VecLockReadPush()`, `VecLockReadPop()`
707: M*/
708: #define VecLocked(x, arg) VecSetErrorIfLocked(x, arg) PETSC_DEPRECATED_MACRO(3, 11, 0, "VecSetErrorIfLocked()", )

710: /*E
711:   VecOperation - Enumeration of overide-able methods in the `Vec` implementation function-table.

713:   Values:
714: + `VECOP_DUPLICATE`  - `VecDuplicate()`
715: . `VECOP_SET`        - `VecSet()`
716: . `VECOP_VIEW`       - `VecView()`
717: . `VECOP_LOAD`       - `VecLoad()`
718: . `VECOP_VIEWNATIVE` - `VecViewNative()`
719: - `VECOP_LOADNATIVE` - `VecLoadNative()`

721:   Level: advanced

723:   Notes:
724:   Some operations may serve as the implementation for other routines not listed above. For
725:   example `VECOP_SET` can be used to simultaneously overriding the implementation used in
726:   `VecSet()`, `VecSetInf()`, and `VecZeroEntries()`.

728:   Entries to `VecOperation` are added as needed so if you do not see the operation listed which
729:   you'd like to replace, please send mail to `petsc-maint@mcs.anl.gov`!

731: .seealso: [](ch_vectors), `Vec`, `VecSetOperation()`
732: E*/
733: typedef enum {
734:   VECOP_DUPLICATE  = 0,
735:   VECOP_SET        = 10,
736:   VECOP_VIEW       = 33,
737:   VECOP_LOAD       = 41,
738:   VECOP_VIEWNATIVE = 68,
739:   VECOP_LOADNATIVE = 69
740: } VecOperation;
741: PETSC_EXTERN PetscErrorCode VecSetOperation(Vec, VecOperation, PetscErrorCodeFn *);

743: /*
744:      Routines for dealing with ghosted vectors:
745:   vectors with ghost elements at the end of the array.
746: */
747: PETSC_EXTERN PetscErrorCode VecMPISetGhost(Vec, PetscInt, const PetscInt[]);
748: PETSC_EXTERN PetscErrorCode VecCreateGhost(MPI_Comm, PetscInt, PetscInt, PetscInt, const PetscInt[], Vec *);
749: PETSC_EXTERN PetscErrorCode VecCreateGhostWithArray(MPI_Comm, PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscScalar[], Vec *);
750: PETSC_EXTERN PetscErrorCode VecCreateGhostBlock(MPI_Comm, PetscInt, PetscInt, PetscInt, PetscInt, const PetscInt[], Vec *);
751: PETSC_EXTERN PetscErrorCode VecCreateGhostBlockWithArray(MPI_Comm, PetscInt, PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscScalar[], Vec *);
752: PETSC_EXTERN PetscErrorCode VecGhostGetGhostIS(Vec, IS *);
753: PETSC_EXTERN PetscErrorCode VecGhostGetLocalForm(Vec, Vec *);
754: PETSC_EXTERN PetscErrorCode VecGhostRestoreLocalForm(Vec, Vec *);
755: PETSC_EXTERN PetscErrorCode VecGhostIsLocalForm(Vec, Vec, PetscBool *);
756: PETSC_EXTERN PetscErrorCode VecGhostUpdateBegin(Vec, InsertMode, ScatterMode);
757: PETSC_EXTERN PetscErrorCode VecGhostUpdateEnd(Vec, InsertMode, ScatterMode);

759: PETSC_EXTERN PetscErrorCode VecConjugate(Vec);
760: PETSC_EXTERN PetscErrorCode VecImaginaryPart(Vec);
761: PETSC_EXTERN PetscErrorCode VecRealPart(Vec);

763: PETSC_EXTERN PetscErrorCode VecScatterCreateToAll(Vec, VecScatter *, Vec *);
764: PETSC_EXTERN PetscErrorCode VecScatterCreateToZero(Vec, VecScatter *, Vec *);

766: /* These vector calls were included from TAO. They miss vtable entries and GPU implementation */
767: PETSC_EXTERN PetscErrorCode ISComplementVec(IS, Vec, IS *);
768: PETSC_EXTERN PetscErrorCode VecPow(Vec, PetscScalar);
769: PETSC_EXTERN PetscErrorCode VecMedian(Vec, Vec, Vec, Vec);
770: PETSC_EXTERN PetscErrorCode VecWhichInactive(Vec, Vec, Vec, Vec, PetscBool, IS *);
771: PETSC_EXTERN PetscErrorCode VecWhichBetween(Vec, Vec, Vec, IS *);
772: PETSC_EXTERN PetscErrorCode VecWhichBetweenOrEqual(Vec, Vec, Vec, IS *);
773: PETSC_EXTERN PetscErrorCode VecWhichGreaterThan(Vec, Vec, IS *);
774: PETSC_EXTERN PetscErrorCode VecWhichLessThan(Vec, Vec, IS *);
775: PETSC_EXTERN PetscErrorCode VecWhichEqual(Vec, Vec, IS *);
776: PETSC_EXTERN PetscErrorCode VecISAXPY(Vec, IS, PetscScalar, Vec);
777: PETSC_EXTERN PetscErrorCode VecISCopy(Vec, IS, ScatterMode, Vec);
778: PETSC_EXTERN PetscErrorCode VecISSet(Vec, IS, PetscScalar);
779: PETSC_EXTERN PetscErrorCode VecISShift(Vec, IS, PetscScalar);
780: PETSC_EXTERN PetscErrorCode VecBoundGradientProjection(Vec, Vec, Vec, Vec, Vec);
781: PETSC_EXTERN PetscErrorCode VecStepBoundInfo(Vec, Vec, Vec, Vec, PetscReal *, PetscReal *, PetscReal *);
782: PETSC_EXTERN PetscErrorCode VecStepMax(Vec, Vec, PetscReal *);
783: PETSC_EXTERN PetscErrorCode VecStepMaxBounded(Vec, Vec, Vec, Vec, PetscReal *);

785: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaGetVector(PetscViewer, Vec);
786: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutVector(PetscViewer, Vec);

788: struct _n_Vecs {
789:   PetscInt n;
790:   Vec      v;
791: };
792: /*S
793:   Vecs - Collection of `Vec`s where the storage for the vectors is held in a single contiguous block of memory

795:   Level: advanced

797:   Notes:
798:   Temporary construct for handling multiple right-hand side solves.

800:   This is faked by storing a single `Vec` whose array is sized to hold `n` vectors back to back.

802: .seealso: `Vec`, `VecsCreateSeq()`, `VecsCreateSeqWithArray()`, `VecsDuplicate()`, `VecsDestroy()`
803: S*/
804: typedef struct _n_Vecs     *Vecs;
805: PETSC_EXTERN PetscErrorCode VecsDestroy(Vecs);
806: PETSC_EXTERN PetscErrorCode VecsCreateSeq(MPI_Comm, PetscInt, PetscInt, Vecs *);
807: PETSC_EXTERN PetscErrorCode VecsCreateSeqWithArray(MPI_Comm, PetscInt, PetscInt, PetscScalar *, Vecs *);
808: PETSC_EXTERN PetscErrorCode VecsDuplicate(Vecs, Vecs *);

810: #if PetscDefined(HAVE_VIENNACL)
811: /*S
812:   PetscViennaCLIndices - Opaque handle to an index buffer used by PETSc's ViennaCL `VECVIENNACL` vector backend to perform partial scatters between CPU and GPU memory

814:   Level: developer

816: .seealso: `Vec`, `VECVIENNACL`, `VecCreateSeqViennaCL()`, `VecCreateMPIViennaCL()`, `VecViennaCLCopyToGPUSome_Public()`, `VecViennaCLCopyFromGPUSome_Public()`
817: S*/
818: typedef struct _p_PetscViennaCLIndices *PetscViennaCLIndices;
819: PETSC_EXTERN PetscErrorCode             VecViennaCLCopyToGPUSome_Public(Vec, PetscViennaCLIndices);
820: PETSC_EXTERN PetscErrorCode             VecViennaCLCopyFromGPUSome_Public(Vec, PetscViennaCLIndices);
821: PETSC_EXTERN PetscErrorCode             VecCreateSeqViennaCL(MPI_Comm, PetscInt, Vec *);
822: PETSC_EXTERN PetscErrorCode             VecCreateMPIViennaCL(MPI_Comm, PetscInt, PetscInt, Vec *);
823: #endif
824: #if PetscDefined(HAVE_CUDA) || PetscDefined(HAVE_HIP)
825: PETSC_EXTERN PetscErrorCode VecScatterInitializeForGPU(VecScatter, Vec);
826: PETSC_EXTERN PetscErrorCode VecScatterFinalizeForGPU(VecScatter);
827: #endif
828: #if PetscDefined(HAVE_KOKKOS_KERNELS)
829: PETSC_EXTERN PetscErrorCode VecCreateSeqKokkos(MPI_Comm, PetscInt, Vec *);
830: PETSC_EXTERN PetscErrorCode VecCreateSeqKokkosWithArray(MPI_Comm, PetscInt, PetscInt, const PetscScalar *, Vec *);
831: PETSC_EXTERN PetscErrorCode VecCreateMPIKokkos(MPI_Comm, PetscInt, PetscInt, Vec *);
832: PETSC_EXTERN PetscErrorCode VecCreateMPIKokkosWithArray(MPI_Comm, PetscInt, PetscInt, PetscInt, const PetscScalar *, Vec *);
833: PETSC_EXTERN PetscErrorCode VecKokkosPlaceArray(Vec, PetscScalar *);
834: PETSC_EXTERN PetscErrorCode VecKokkosResetArray(Vec);
835: #endif

837: PETSC_EXTERN PetscErrorCode VecNestGetSubVecs(Vec, PetscInt *, Vec *[]);
838: PETSC_EXTERN PetscErrorCode VecNestGetSubVecsRead(Vec, PetscInt *, Vec *[]);
839: PETSC_EXTERN PetscErrorCode VecNestRestoreSubVecsRead(Vec, PetscInt *, Vec *[]);
840: PETSC_EXTERN PetscErrorCode VecNestGetSubVec(Vec, PetscInt, Vec *);
841: PETSC_EXTERN PetscErrorCode VecNestSetSubVecs(Vec, PetscInt, PetscInt *, Vec *);
842: PETSC_EXTERN PetscErrorCode VecNestSetSubVec(Vec, PetscInt, Vec);
843: PETSC_EXTERN PetscErrorCode VecCreateNest(MPI_Comm, PetscInt, IS *, Vec *, Vec *);
844: PETSC_EXTERN PetscErrorCode VecNestGetSize(Vec, PetscInt *);

846: PETSC_EXTERN PetscErrorCode PetscOptionsGetVec(PetscOptions, const char[], const char[], Vec, PetscBool *);
847: PETSC_EXTERN PetscErrorCode VecFilter(Vec, PetscReal);
848: PETSC_DEPRECATED_FUNCTION(3, 20, 0, "VecFilter()", ) static inline PetscErrorCode VecChop(Vec v, PetscReal tol)
849: {
850:   return VecFilter(v, tol);
851: }

853: PETSC_EXTERN PetscErrorCode VecGetLayout(Vec, PetscLayout *);
854: PETSC_EXTERN PetscErrorCode VecSetLayout(Vec, PetscLayout);

856: PETSC_EXTERN PetscErrorCode PetscSectionVecView(PetscSection, Vec, PetscViewer);
857: PETSC_EXTERN PetscErrorCode VecGetValuesSection(Vec, PetscSection, PetscInt, PetscScalar *[]);
858: PETSC_EXTERN PetscErrorCode VecSetValuesSection(Vec, PetscSection, PetscInt, const PetscScalar[], InsertMode);
859: PETSC_EXTERN PetscErrorCode PetscSectionVecNorm(PetscSection, PetscSection, Vec, NormType, PetscReal[]);

861: /*S
862:   VecTagger - Object used to manage the tagging of a subset of indices based on the values of a vector.  The
863:               motivating application is the selection of cells for refinement or coarsening based on vector containing
864:               the values in an error indicator metric.

866:   Values:
867: +  `VECTAGGERABSOLUTE` - "absolute" values are in a interval (box for complex values) of explicitly defined values
868: .  `VECTAGGERRELATIVE` - "relative" values are in a interval (box for complex values) of values relative to the set of all values in the vector
869: .  `VECTAGGERCDF`      - "cdf" values are in a relative range of the *cumulative distribution* of values in the vector
870: .  `VECTAGGEROR`       - "or" values are in the union of other tags
871: -  `VECTAGGERAND`      - "and" values are in the intersection of other tags

873:   Level: advanced

875:   Developer Note:
876:   Why not use a `DMLabel` or similar object

878: .seealso: [](ch_vectors), `Vec`, `VecTaggerType`, `VecTaggerCreate()`
879: S*/
880: typedef struct _p_VecTagger *VecTagger;

882: /*J
883:   VecTaggerType - String with the name of a `VecTagger` type

885:   Level: advanced

887: .seealso: [](ch_vectors), `Vec`, `VecTagger`, `VecTaggerCreate()`
888: J*/
889: typedef const char *VecTaggerType;
890: #define VECTAGGERABSOLUTE "absolute"
891: #define VECTAGGERRELATIVE "relative"
892: #define VECTAGGERCDF      "cdf"
893: #define VECTAGGEROR       "or"
894: #define VECTAGGERAND      "and"

896: PETSC_EXTERN PetscClassId      VEC_TAGGER_CLASSID;
897: PETSC_EXTERN PetscFunctionList VecTaggerList;
898: PETSC_EXTERN PetscErrorCode    VecTaggerRegister(const char[], PetscErrorCode (*)(VecTagger));
899: PETSC_EXTERN PetscErrorCode    VecTaggerRegisterAll(void);

901: PETSC_EXTERN PetscErrorCode VecTaggerCreate(MPI_Comm, VecTagger *);
902: PETSC_EXTERN PetscErrorCode VecTaggerSetBlockSize(VecTagger, PetscInt);
903: PETSC_EXTERN PetscErrorCode VecTaggerGetBlockSize(VecTagger, PetscInt *);
904: PETSC_EXTERN PetscErrorCode VecTaggerSetType(VecTagger, VecTaggerType);
905: PETSC_EXTERN PetscErrorCode VecTaggerGetType(VecTagger, VecTaggerType *);
906: PETSC_EXTERN PetscErrorCode VecTaggerSetInvert(VecTagger, PetscBool);
907: PETSC_EXTERN PetscErrorCode VecTaggerGetInvert(VecTagger, PetscBool *);
908: PETSC_EXTERN PetscErrorCode VecTaggerSetFromOptions(VecTagger);
909: PETSC_EXTERN PetscErrorCode VecTaggerSetUp(VecTagger);
910: PETSC_EXTERN PetscErrorCode VecTaggerView(VecTagger, PetscViewer);
911: PETSC_EXTERN PetscErrorCode VecTaggerComputeIS(VecTagger, Vec, IS *, PetscBool *);
912: PETSC_EXTERN PetscErrorCode VecTaggerDestroy(VecTagger *);

914: /*S
915:    VecTaggerBox - A interval (box for complex numbers) range used to tag values.  For real scalars, this is just a closed interval; for complex scalars,
916:    the box is the closed region in the complex plane such that real(min) <= real(z) <= real(max) and imag(min) <= imag(z) <= imag(max).  `INF` is an acceptable endpoint.

918:    Level: beginner

920: .seealso: [](ch_vectors), `Vec`, `VecTagger`, `VecTaggerType`, `VecTaggerCreate()`, `VecTaggerComputeIntervals()`
921: S*/
922: typedef struct {
923:   PetscScalar min;
924:   PetscScalar max;
925: } VecTaggerBox;
926: PETSC_EXTERN PetscErrorCode VecTaggerComputeBoxes(VecTagger, Vec, PetscInt *, VecTaggerBox *[], PetscBool *);

928: PETSC_EXTERN PetscErrorCode VecTaggerAbsoluteSetBox(VecTagger, VecTaggerBox *);
929: PETSC_EXTERN PetscErrorCode VecTaggerAbsoluteGetBox(VecTagger, const VecTaggerBox *[]);

931: PETSC_EXTERN PetscErrorCode VecTaggerRelativeSetBox(VecTagger, VecTaggerBox *);
932: PETSC_EXTERN PetscErrorCode VecTaggerRelativeGetBox(VecTagger, const VecTaggerBox *[]);

934: PETSC_EXTERN PetscErrorCode VecTaggerCDFSetBox(VecTagger, VecTaggerBox *);
935: PETSC_EXTERN PetscErrorCode VecTaggerCDFGetBox(VecTagger, const VecTaggerBox *[]);

937: /*E
938:   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).

940:    Values:
941: +  `VECTAGGER_CDF_GATHER`    - gather the data to MPI rank 0, perform the computation and broadcast the result
942: -  `VECTAGGER_CDF_ITERATIVE` - compute the results on all ranks iteratively using `MPI_Allreduce()`

944:   Level: advanced

946:   Note:
947:   Relevant only in parallel: in serial it is directly computed.

949:   Developer Note:
950:   In PETSc enums of this type are referred to with the term type, not method.

952: .seealso: [](ch_vectors), `Vec`, `VecTagger`, `VecTaggerType`, `VecTaggerCreate()`, `VecTaggerCDFSetMethod()`
953: E*/
954: typedef enum {
955:   VECTAGGER_CDF_GATHER,
956:   VECTAGGER_CDF_ITERATIVE,
957:   VECTAGGER_CDF_NUM_METHODS
958: } VecTaggerCDFMethod;
959: PETSC_EXTERN const char *const VecTaggerCDFMethods[];

961: PETSC_EXTERN PetscErrorCode VecTaggerCDFSetMethod(VecTagger, VecTaggerCDFMethod);
962: PETSC_EXTERN PetscErrorCode VecTaggerCDFGetMethod(VecTagger, VecTaggerCDFMethod *);
963: PETSC_EXTERN PetscErrorCode VecTaggerCDFIterativeSetTolerances(VecTagger, PetscInt, PetscReal, PetscReal);
964: PETSC_EXTERN PetscErrorCode VecTaggerCDFIterativeGetTolerances(VecTagger, PetscInt *, PetscReal *, PetscReal *);

966: PETSC_EXTERN PetscErrorCode VecTaggerOrSetSubs(VecTagger, PetscInt, VecTagger *, PetscCopyMode);
967: PETSC_EXTERN PetscErrorCode VecTaggerOrGetSubs(VecTagger, PetscInt *, VecTagger *[]);

969: PETSC_EXTERN PetscErrorCode VecTaggerAndSetSubs(VecTagger, PetscInt, VecTagger *, PetscCopyMode);
970: PETSC_EXTERN PetscErrorCode VecTaggerAndGetSubs(VecTagger, PetscInt *, VecTagger *[]);

972: PETSC_EXTERN PetscErrorCode VecTaggerInitializePackage(void);
973: PETSC_EXTERN PetscErrorCode VecTaggerFinalizePackage(void);

975: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaSetVector(PetscViewer, Vec);
976: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaGetVector(PetscViewer, Vec);

978: PETSC_EXTERN PetscErrorCode VecFischer(Vec, Vec, Vec, Vec, Vec);
979: PETSC_EXTERN PetscErrorCode VecSFischer(Vec, Vec, Vec, Vec, PetscReal, Vec);

981: #if PetscDefined(USE_DEBUG)
982: /* This is an internal debug-only routine that should not be used by users */
983: PETSC_SINGLE_LIBRARY_INTERN PetscErrorCode VecValidValues_Internal(Vec, PetscInt, PetscBool);
984: #else
985:   #define VecValidValues_Internal(...) PETSC_SUCCESS
986: #endif /* PETSC_USE_DEBUG */

988: #define VEC_CUPM_NOT_CONFIGURED(impl) SETERRQ(PETSC_COMM_SELF, PETSC_ERR_SUP_SYS, "Must configure PETSc with " PetscStringize(impl) " support to use %s", PETSC_FUNCTION_NAME)

990: #if PetscDefined(HAVE_CUDA)
991:   #define VEC_CUDA_DECL_OR_STUB(__decl__, ...) PETSC_EXTERN __decl__;
992: #else
993:   #define VEC_CUDA_DECL_OR_STUB(__decl__, ...) \
994:     static inline __decl__ \
995:     { \
996:       __VA_ARGS__; \
997:       VEC_CUPM_NOT_CONFIGURED(cuda); \
998:     }
999: #endif /* PETSC_HAVE_CUDA */

1001: /* extra underscore here to make it line up with the cuda versions */
1002: #if PetscDefined(HAVE_HIP)
1003:   #define VEC_HIP__DECL_OR_STUB(__decl__, ...) PETSC_EXTERN __decl__;
1004: #else
1005:   #define VEC_HIP__DECL_OR_STUB(__decl__, ...) \
1006:     static inline __decl__ \
1007:     { \
1008:       __VA_ARGS__; \
1009:       VEC_CUPM_NOT_CONFIGURED(hip); \
1010:     }
1011: #endif /* PETSC_HAVE_HIP */

1013: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCreateSeqCUDA(MPI_Comm a, PetscInt b, Vec *c), (void)a, (void)b, (void)c)
1014: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecCreateSeqHIP(MPI_Comm a, PetscInt b, Vec *c), (void)a, (void)b, (void)c)

1016: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCreateSeqCUDAWithArray(MPI_Comm a, PetscInt b, PetscInt c, const PetscScalar *d, Vec *e), (void)a, (void)b, (void)c, (void)d, (void)e)
1017: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecCreateSeqHIPWithArray(MPI_Comm a, PetscInt b, PetscInt c, const PetscScalar *d, Vec *e), (void)a, (void)b, (void)c, (void)d, (void)e)

1019: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCreateSeqCUDAWithArrays(MPI_Comm a, PetscInt b, PetscInt c, const PetscScalar *d, const PetscScalar *e, Vec *f), (void)a, (void)b, (void)c, (void)d, (void)e, (void)f)
1020: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecCreateSeqHIPWithArrays(MPI_Comm a, PetscInt b, PetscInt c, const PetscScalar *d, const PetscScalar *e, Vec *f), (void)a, (void)b, (void)c, (void)d, (void)e, (void)f)

1022: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCreateMPICUDA(MPI_Comm a, PetscInt b, PetscInt c, Vec *d), (void)a, (void)b, (void)c, (void)d)
1023: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecCreateMPIHIP(MPI_Comm a, PetscInt b, PetscInt c, Vec *d), (void)a, (void)b, (void)c, (void)d)

1025: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCreateMPICUDAWithArray(MPI_Comm a, PetscInt b, PetscInt c, PetscInt d, const PetscScalar *e, Vec *f), (void)a, (void)b, (void)c, (void)d, (void)e, (void)f)
1026: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecCreateMPIHIPWithArray(MPI_Comm a, PetscInt b, PetscInt c, PetscInt d, const PetscScalar *e, Vec *f), (void)a, (void)b, (void)c, (void)d, (void)e, (void)f)

1028: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCreateMPICUDAWithArrays(MPI_Comm a, PetscInt b, PetscInt c, PetscInt d, const PetscScalar *e, const PetscScalar *f, Vec *g), (void)a, (void)b, (void)c, (void)d, (void)e, (void)f, (void)g)
1029: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecCreateMPIHIPWithArrays(MPI_Comm a, PetscInt b, PetscInt c, PetscInt d, const PetscScalar *e, const PetscScalar *f, Vec *g), (void)a, (void)b, (void)c, (void)d, (void)e, (void)f, (void)g)

1031: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCUDAGetArray(Vec a, PetscScalar **b), (void)a, (void)b)
1032: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecHIPGetArray(Vec a, PetscScalar **b), (void)a, (void)b)

1034: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCUDARestoreArray(Vec a, PetscScalar **b), (void)a, (void)b)
1035: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecHIPRestoreArray(Vec a, PetscScalar **b), (void)a, (void)b)

1037: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCUDAGetArrayRead(Vec a, const PetscScalar **b), (void)a, (void)b)
1038: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecHIPGetArrayRead(Vec a, const PetscScalar **b), (void)a, (void)b)

1040: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCUDARestoreArrayRead(Vec a, const PetscScalar **b), (void)a, (void)b)
1041: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecHIPRestoreArrayRead(Vec a, const PetscScalar **b), (void)a, (void)b)

1043: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCUDAGetArrayWrite(Vec a, PetscScalar **b), (void)a, (void)b)
1044: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecHIPGetArrayWrite(Vec a, PetscScalar **b), (void)a, (void)b)

1046: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCUDARestoreArrayWrite(Vec a, PetscScalar **b), (void)a, (void)b)
1047: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecHIPRestoreArrayWrite(Vec a, PetscScalar **b), (void)a, (void)b)

1049: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCUDAPlaceArray(Vec a, const PetscScalar b[]), (void)a, (void)b)
1050: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecHIPPlaceArray(Vec a, const PetscScalar b[]), (void)a, (void)b)

1052: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCUDAReplaceArray(Vec a, const PetscScalar b[]), (void)a, (void)b)
1053: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecHIPReplaceArray(Vec a, const PetscScalar b[]), (void)a, (void)b)

1055: VEC_CUDA_DECL_OR_STUB(PetscErrorCode VecCUDAResetArray(Vec a), (void)a)
1056: VEC_HIP__DECL_OR_STUB(PetscErrorCode VecHIPResetArray(Vec a), (void)a)

1058: #undef VEC_CUPM_NOT_CONFIGURED
1059: #undef VEC_CUDA_DECL_OR_STUB
1060: #undef VEC_HIP__DECL_OR_STUB