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 then simple arrays.
5: */
7: #if !defined(PETSCVEC_H)
8: #define PETSCVEC_H
9: #include <petscsys.h>
10: #include <petscsftypes.h>
11: #include <petscis.h>
12: #include <petscdevicetypes.h>
13: #include <petscviewer.h>
15: /*S
16: Vec - Abstract PETSc vector object
18: Level: beginner
20: .seealso: VecCreate(), VecType, VecSetType()
21: S*/
22: typedef struct _p_Vec* Vec;
24: /*E
25: ScatterMode - Determines the direction of a scatter
27: Level: beginner
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;
33: /*MC
34: SCATTER_FORWARD - Scatters the values as dictated by the VecScatterCreate() call
36: Level: beginner
38: .seealso: VecScatter, ScatterMode, VecScatterCreate(), VecScatterBegin(), VecScatterEnd(), SCATTER_REVERSE, SCATTER_FORWARD_LOCAL,
39: SCATTER_REVERSE_LOCAL
41: M*/
43: /*MC
44: SCATTER_REVERSE - Moves the values in the opposite direction then the directions indicated in
45: in the VecScatterCreate()
47: Level: beginner
49: .seealso: VecScatter, ScatterMode, VecScatterCreate(), VecScatterBegin(), VecScatterEnd(), SCATTER_FORWARD, SCATTER_FORWARD_LOCAL,
50: SCATTER_REVERSE_LOCAL
52: M*/
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
58: Level: developer
60: .seealso: VecScatter, ScatterMode, VecScatterCreate(), VecScatterBegin(), VecScatterEnd(), SCATTER_REVERSE, SCATTER_FORWARD,
61: SCATTER_REVERSE_LOCAL
63: M*/
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
70: Level: developer
72: .seealso: VecScatter, ScatterMode, VecScatterCreate(), VecScatterBegin(), VecScatterEnd(), SCATTER_FORWARD, SCATTER_FORWARD_LOCAL,
73: SCATTER_REVERSE
75: M*/
77: /*J
78: VecType - String with the name of a PETSc vector
80: Level: beginner
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 */
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*);
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;
116: PETSC_EXTERN PetscErrorCode VecInitializePackage(void);
117: PETSC_EXTERN PetscErrorCode VecFinalizePackage(void);
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*);
127: PETSC_EXTERN PetscErrorCode VecSetFromOptions(Vec);
128: PETSC_EXTERN PetscErrorCode VecViewFromOptions(Vec,PetscObject,const char[]);
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*[]);
137: PETSC_EXTERN PetscErrorCode VecSetSizes(Vec,PetscInt,PetscInt);
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*[]);
149: /*E
150: NormType - determines what type of norm to compute
152: Level: beginner
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
165: /*MC
166: NORM_1 - the one norm, ||v|| = sum_i | v_i |. ||A|| = max_j || v_*j ||, maximum column sum
168: Level: beginner
170: .seealso: NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_2, NORM_FROBENIUS,
171: NORM_INFINITY, NORM_1_AND_2
173: M*/
175: /*MC
176: NORM_2 - the two norm, ||v|| = sqrt(sum_i |v_i|^2) (vectors only)
178: Level: beginner
180: .seealso: NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_FROBENIUS,
181: NORM_INFINITY, NORM_1_AND_2
183: M*/
185: /*MC
186: NORM_FROBENIUS - ||A|| = sqrt(sum_ij |A_ij|^2), same as NORM_2 for vectors
188: Level: beginner
190: .seealso: NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_2,
191: NORM_INFINITY, NORM_1_AND_2
193: M*/
195: /*MC
196: NORM_INFINITY - ||v|| = max_i |v_i|. ||A|| = max_i || v_i* ||, maximum row sum
198: Level: beginner
200: .seealso: NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_2,
201: NORM_FROBENIUS, NORM_1_AND_2
203: M*/
205: /*MC
206: NORM_1_AND_2 - computes both the 1 and 2 norm of a vector
208: Level: beginner
210: .seealso: NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_2,
211: NORM_FROBENIUS, NORM_INFINITY
213: M*/
215: /*MC
216: NORM_MAX - see NORM_INFINITY
218: Level: beginner
220: M*/
222: /*E
223: ReductionType - determines what type of column reduction (one that is not a type of norm defined in NormType) to compute
225: Level: beginner
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;
238: /*MC
239: REDUCTION_SUM_REALPART - sum of real part of matrix column
241: Level: beginner
243: .seealso: ReductionType, MatGetColumnReductions(), REDUCTION_SUM_IMAGINARYPART, REDUCTION_MEAN_REALPART, REDUCTION_NORM_1,
244: REDUCTION_NORM_2, REDUCTION_NORM_FROBENIUS, REDUCTION_NORM_INFINITY
246: M*/
248: /*MC
249: REDUCTION_SUM_IMAGINARYPART - sum of imaginary part of matrix column
251: Level: beginner
253: .seealso: ReductionType, MatGetColumnReductions(), REDUCTION_SUM_REALPART, REDUCTION_MEAN_IMAGINARYPART, REDUCTION_NORM_1,
254: REDUCTION_NORM_2, REDUCTION_NORM_FROBENIUS, REDUCTION_NORM_INFINITY
256: M*/
258: /*MC
259: REDUCTION_MEAN_REALPART - arithmetic mean of real part of matrix column
261: Level: beginner
263: .seealso: ReductionType, MatGetColumnReductions(), REDUCTION_MEAN_IMAGINARYPART, REDUCTION_SUM_REALPART, REDUCTION_NORM_1,
264: REDUCTION_NORM_2, REDUCTION_NORM_FROBENIUS, REDUCTION_NORM_INFINITY
266: M*/
268: /*MC
269: REDUCTION_MEAN_IMAGINARYPART - arithmetic mean of imaginary part of matrix column
271: Level: beginner
273: .seealso: ReductionType, MatGetColumnReductions(), REDUCTION_MEAN_REALPART, REDUCTION_SUM_IMAGINARYPART, REDUCTION_NORM_1,
274: REDUCTION_NORM_2, REDUCTION_NORM_FROBENIUS, REDUCTION_NORM_INFINITY
276: M*/
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**);
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);
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);
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);
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*);
342: /*MC
343: VecSetValue - Set a single entry into a vector.
345: Synopsis:
346: #include <petscvec.h>
347: PetscErrorCode VecSetValue(Vec v,PetscInt row,PetscScalar value, InsertMode mode);
349: Not Collective
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
357: Notes:
358: For efficiency one should use VecSetValues() and set several or
359: many values simultaneously if possible.
361: These values may be cached, so VecAssemblyBegin() and VecAssemblyEnd()
362: MUST be called after all calls to VecSetValue() have been completed.
364: VecSetValue() uses 0-based indices in Fortran as well as in C.
366: Level: beginner
368: .seealso: VecSetValues(), VecAssemblyBegin(), VecAssemblyEnd(), VecSetValuesBlockedLocal(), VecSetValueLocal()
369: M*/
370: PETSC_STATIC_INLINE PetscErrorCode VecSetValue(Vec v,PetscInt i,PetscScalar va,InsertMode mode) {return VecSetValues(v,1,&i,&va,mode);}
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);
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));
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*);
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*[]);
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*[]);
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*[]);
420: PETSC_EXTERN PetscErrorCode VecPlaceArray(Vec,const PetscScalar[]);
421: PETSC_EXTERN PetscErrorCode VecResetArray(Vec);
422: PETSC_EXTERN PetscErrorCode VecReplaceArray(Vec,const PetscScalar[]);
424: PETSC_EXTERN PetscErrorCode VecGetArrays(const Vec[],PetscInt,PetscScalar**[]);
425: PETSC_EXTERN PetscErrorCode VecRestoreArrays(const Vec[],PetscInt,PetscScalar**[]);
427: PETSC_EXTERN PetscErrorCode VecView(Vec,PetscViewer);
428: PETSC_EXTERN PetscErrorCode VecEqual(Vec,Vec,PetscBool*);
429: PETSC_EXTERN PetscErrorCode VecLoad(Vec,PetscViewer);
431: PETSC_EXTERN PetscErrorCode VecGetSize(Vec,PetscInt*);
432: PETSC_EXTERN PetscErrorCode VecGetLocalSize(Vec,PetscInt*);
433: PETSC_EXTERN PetscErrorCode VecGetOwnershipRange(Vec,PetscInt*,PetscInt*);
434: PETSC_EXTERN PetscErrorCode VecGetOwnershipRanges(Vec,const PetscInt*[]);
436: PETSC_EXTERN PetscErrorCode VecSetLocalToGlobalMapping(Vec,ISLocalToGlobalMapping);
437: PETSC_EXTERN PetscErrorCode VecSetValuesLocal(Vec,PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
439: PETSC_EXTERN PetscErrorCode VecCUDAGetArray(Vec,PetscScalar**);
440: PETSC_EXTERN PetscErrorCode VecCUDARestoreArray(Vec,PetscScalar**);
442: PETSC_EXTERN PetscErrorCode VecCUDAGetArrayRead(Vec,const PetscScalar**);
443: PETSC_EXTERN PetscErrorCode VecCUDARestoreArrayRead(Vec,const PetscScalar**);
445: PETSC_EXTERN PetscErrorCode VecCUDAGetArrayWrite(Vec,PetscScalar**);
446: PETSC_EXTERN PetscErrorCode VecCUDARestoreArrayWrite(Vec,PetscScalar**);
448: PETSC_EXTERN PetscErrorCode VecCUDAPlaceArray(Vec,const PetscScalar[]);
449: PETSC_EXTERN PetscErrorCode VecCUDAReplaceArray(Vec,const PetscScalar[]);
450: PETSC_EXTERN PetscErrorCode VecCUDAResetArray(Vec);
452: PETSC_EXTERN PetscErrorCode VecHIPGetArray(Vec,PetscScalar**);
453: PETSC_EXTERN PetscErrorCode VecHIPRestoreArray(Vec,PetscScalar**);
455: PETSC_EXTERN PetscErrorCode VecHIPGetArrayRead(Vec,const PetscScalar**);
456: PETSC_EXTERN PetscErrorCode VecHIPRestoreArrayRead(Vec,const PetscScalar**);
458: PETSC_EXTERN PetscErrorCode VecHIPGetArrayWrite(Vec,PetscScalar**);
459: PETSC_EXTERN PetscErrorCode VecHIPRestoreArrayWrite(Vec,PetscScalar**);
461: PETSC_EXTERN PetscErrorCode VecHIPPlaceArray(Vec,const PetscScalar[]);
462: PETSC_EXTERN PetscErrorCode VecHIPReplaceArray(Vec,const PetscScalar[]);
463: PETSC_EXTERN PetscErrorCode VecHIPResetArray(Vec);
465: PETSC_EXTERN PetscErrorCode VecViennaCLGetCLContext(Vec, PETSC_UINTPTR_T*);
466: PETSC_EXTERN PetscErrorCode VecViennaCLGetCLQueue(Vec, PETSC_UINTPTR_T*);
467: PETSC_EXTERN PetscErrorCode VecViennaCLGetCLMemRead(Vec, PETSC_UINTPTR_T*);
468: PETSC_EXTERN PetscErrorCode VecViennaCLGetCLMemWrite(Vec, PETSC_UINTPTR_T*);
469: PETSC_EXTERN PetscErrorCode VecViennaCLRestoreCLMemWrite(Vec);
470: PETSC_EXTERN PetscErrorCode VecViennaCLGetCLMem(Vec, PETSC_UINTPTR_T*);
471: PETSC_EXTERN PetscErrorCode VecViennaCLRestoreCLMem(Vec);
473: /*MC
474: VecSetValueLocal - Set a single entry into a vector using the local numbering
476: Synopsis:
477: #include <petscvec.h>
478: PetscErrorCode VecSetValueLocal(Vec v,PetscInt row,PetscScalar value, InsertMode mode);
480: Not Collective
482: Input Parameters:
483: + v - the vector
484: . row - the row location of the entry
485: . value - the value to insert
486: - mode - either INSERT_VALUES or ADD_VALUES
488: Notes:
489: For efficiency one should use VecSetValues() and set several or
490: many values simultaneously if possible.
492: These values may be cached, so VecAssemblyBegin() and VecAssemblyEnd()
493: MUST be called after all calls to VecSetValues() have been completed.
495: VecSetValues() uses 0-based indices in Fortran as well as in C.
497: Level: beginner
499: .seealso: VecSetValues(), VecAssemblyBegin(), VecAssemblyEnd(), VecSetValuesBlockedLocal(), VecSetValue()
500: M*/
501: PETSC_STATIC_INLINE PetscErrorCode VecSetValueLocal(Vec v,PetscInt i,PetscScalar va,InsertMode mode) {return VecSetValuesLocal(v,1,&i,&va,mode);}
503: PETSC_EXTERN PetscErrorCode VecSetValuesBlockedLocal(Vec,PetscInt,const PetscInt[],const PetscScalar[],InsertMode);
504: PETSC_EXTERN PetscErrorCode VecGetLocalToGlobalMapping(Vec,ISLocalToGlobalMapping*);
506: PETSC_EXTERN PetscErrorCode VecDotBegin(Vec,Vec,PetscScalar *);
507: PETSC_EXTERN PetscErrorCode VecDotEnd(Vec,Vec,PetscScalar *);
508: PETSC_EXTERN PetscErrorCode VecTDotBegin(Vec,Vec,PetscScalar *);
509: PETSC_EXTERN PetscErrorCode VecTDotEnd(Vec,Vec,PetscScalar *);
510: PETSC_EXTERN PetscErrorCode VecNormBegin(Vec,NormType,PetscReal *);
511: PETSC_EXTERN PetscErrorCode VecNormEnd(Vec,NormType,PetscReal *);
513: PETSC_EXTERN PetscErrorCode VecMDotBegin(Vec,PetscInt,const Vec[],PetscScalar[]);
514: PETSC_EXTERN PetscErrorCode VecMDotEnd(Vec,PetscInt,const Vec[],PetscScalar[]);
515: PETSC_EXTERN PetscErrorCode VecMTDotBegin(Vec,PetscInt,const Vec[],PetscScalar[]);
516: PETSC_EXTERN PetscErrorCode VecMTDotEnd(Vec,PetscInt,const Vec[],PetscScalar[]);
517: PETSC_EXTERN PetscErrorCode PetscCommSplitReductionBegin(MPI_Comm);
519: PETSC_EXTERN PetscErrorCode VecBindToCPU(Vec,PetscBool);
520: PETSC_DEPRECATED_FUNCTION("Use VecBindToCPU (since v3.13)") PETSC_STATIC_INLINE PetscErrorCode VecPinToCPU(Vec v,PetscBool flg) {return VecBindToCPU(v,flg);}
521: PETSC_EXTERN PetscErrorCode VecBoundToCPU(Vec,PetscBool*);
522: PETSC_EXTERN PetscErrorCode VecSetPinnedMemoryMin(Vec,size_t);
523: PETSC_EXTERN PetscErrorCode VecGetPinnedMemoryMin(Vec,size_t *);
525: PETSC_EXTERN PetscErrorCode VecGetOffloadMask(Vec,PetscOffloadMask *);
527: typedef enum {VEC_IGNORE_OFF_PROC_ENTRIES,VEC_IGNORE_NEGATIVE_INDICES,VEC_SUBSET_OFF_PROC_ENTRIES} VecOption;
528: PETSC_EXTERN PetscErrorCode VecSetOption(Vec,VecOption,PetscBool);
530: PETSC_EXTERN PetscErrorCode VecGetArray(Vec,PetscScalar**);
531: PETSC_EXTERN PetscErrorCode VecGetArrayWrite(Vec,PetscScalar**);
532: PETSC_EXTERN PetscErrorCode VecGetArrayRead(Vec,const PetscScalar**);
533: PETSC_EXTERN PetscErrorCode VecRestoreArray(Vec,PetscScalar**);
534: PETSC_EXTERN PetscErrorCode VecRestoreArrayWrite(Vec,PetscScalar**);
535: PETSC_EXTERN PetscErrorCode VecRestoreArrayRead(Vec,const PetscScalar**);
536: PETSC_EXTERN PetscErrorCode VecGetLocalVector(Vec,Vec);
537: PETSC_EXTERN PetscErrorCode VecRestoreLocalVector(Vec,Vec);
538: PETSC_EXTERN PetscErrorCode VecGetLocalVectorRead(Vec,Vec);
539: PETSC_EXTERN PetscErrorCode VecRestoreLocalVectorRead(Vec,Vec);
540: PETSC_EXTERN PetscErrorCode VecGetArrayAndMemType(Vec,PetscScalar**,PetscMemType*);
541: PETSC_EXTERN PetscErrorCode VecRestoreArrayAndMemType(Vec,PetscScalar**);
542: PETSC_EXTERN PetscErrorCode VecGetArrayReadAndMemType(Vec,const PetscScalar**,PetscMemType*);
543: PETSC_EXTERN PetscErrorCode VecRestoreArrayReadAndMemType(Vec,const PetscScalar**);
545: /*@C
546: VecGetArrayPair - Accesses a pair of pointers for two vectors that may be common. When not common the first is read only
548: Logically Collective on x
550: Input Parameters:
551: + x - the vector
552: - y - the second vector
554: Output Parameters:
555: + xv - location to put pointer to the first array
556: - yv - location to put pointer to the second array
558: Level: developer
560: Not available from Fortran
562: .seealso: VecGetArray(), VecGetArrayRead(), VecRestoreArrayPair()
564: @*/
565: PETSC_STATIC_INLINE PetscErrorCode VecGetArrayPair(Vec x,Vec y,PetscScalar **xv,PetscScalar **yv)
566: {
570: VecGetArray(y,yv);
571: if (x != y) {
572: VecGetArrayRead(x,(const PetscScalar **)xv);
573: } else {
574: *xv = *yv;
575: }
576: return(0);
577: }
579: /*@C
580: VecRestoreArrayPair - Returns a pair of pointers for two vectors that may be common. When not common the first is read only
582: Logically Collective on x
584: Input Parameters:
585: + x - the vector
586: - y - the second vector
588: Output Parameters:
589: + xv - location to put pointer to the first array
590: - yv - location to put pointer to the second array
592: Level: developer
594: Not available from Fortran
596: .seealso: VecGetArray(), VecGetArrayRead(), VecGetArrayPair()
598: @*/
599: PETSC_STATIC_INLINE PetscErrorCode VecRestoreArrayPair(Vec x,Vec y,PetscScalar **xv,PetscScalar **yv)
600: {
604: VecRestoreArray(y,yv);
605: if (x != y) {
606: VecRestoreArrayRead(x,(const PetscScalar **)xv);
607: }
608: return(0);
609: }
611: #if defined(PETSC_USE_DEBUG)
612: PETSC_EXTERN PetscErrorCode VecLockReadPush(Vec);
613: PETSC_EXTERN PetscErrorCode VecLockReadPop(Vec);
614: /* We also have a non-public VecLockWriteSet_Private() in vecimpl.h */
615: PETSC_EXTERN PetscErrorCode VecLockGet(Vec,PetscInt*);
616: PETSC_STATIC_INLINE PetscErrorCode VecSetErrorIfLocked(Vec x,PetscInt arg)
617: {
618: PetscInt state;
622: VecLockGet(x,&state);
623: if (state != 0) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_ARG_WRONGSTATE," Vec is already locked for read-only or read/write access, argument # %d",arg);
624: return(0);
625: }
626: /* The three are deprecated */
627: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use VecLockReadPush() (since version 3.11)") PetscErrorCode VecLockPush(Vec);
628: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use VecLockReadPop() (since version 3.11)") PetscErrorCode VecLockPop(Vec);
629: #define VecLocked(x,arg) VecSetErrorIfLocked(x,arg) PETSC_DEPRECATED_MACRO("GCC warning \"Use VecSetErrorIfLocked() (since version 3.11)\"")
630: #else
631: #define VecLockReadPush(x) 0
632: #define VecLockReadPop(x) 0
633: #define VecLockGet(x,s) *(s) = 0
634: #define VecSetErrorIfLocked(x,arg) 0
635: /* The three are deprecated */
636: #define VecLockPush(x) 0
637: #define VecLockPop(x) 0
638: #define VecLocked(x,arg) 0
639: #endif
641: PETSC_EXTERN PetscErrorCode VecValidValues(Vec,PetscInt,PetscBool);
643: /*
644: These numbers need to match the entries in
645: the function table in vecimpl.h
646: */
647: typedef enum { VECOP_DUPLICATE = 0, VECOP_VIEW = 33, VECOP_LOAD = 41, VECOP_VIEWNATIVE = 68, VECOP_LOADNATIVE = 69 } VecOperation;
648: PETSC_EXTERN PetscErrorCode VecSetOperation(Vec,VecOperation,void(*)(void));
650: /*
651: Routines for dealing with ghosted vectors:
652: vectors with ghost elements at the end of the array.
653: */
654: PETSC_EXTERN PetscErrorCode VecMPISetGhost(Vec,PetscInt,const PetscInt[]);
655: PETSC_EXTERN PetscErrorCode VecCreateGhost(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],Vec*);
656: PETSC_EXTERN PetscErrorCode VecCreateGhostWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscScalar[],Vec*);
657: PETSC_EXTERN PetscErrorCode VecCreateGhostBlock(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],Vec*);
658: PETSC_EXTERN PetscErrorCode VecCreateGhostBlockWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,PetscInt,const PetscInt[],const PetscScalar[],Vec*);
659: PETSC_EXTERN PetscErrorCode VecGhostGetLocalForm(Vec,Vec*);
660: PETSC_EXTERN PetscErrorCode VecGhostRestoreLocalForm(Vec,Vec*);
661: PETSC_EXTERN PetscErrorCode VecGhostIsLocalForm(Vec,Vec,PetscBool*);
662: PETSC_EXTERN PetscErrorCode VecGhostUpdateBegin(Vec,InsertMode,ScatterMode);
663: PETSC_EXTERN PetscErrorCode VecGhostUpdateEnd(Vec,InsertMode,ScatterMode);
665: PETSC_EXTERN PetscErrorCode VecConjugate(Vec);
666: PETSC_EXTERN PetscErrorCode VecImaginaryPart(Vec);
667: PETSC_EXTERN PetscErrorCode VecRealPart(Vec);
669: PETSC_EXTERN PetscErrorCode VecScatterCreateToAll(Vec,VecScatter*,Vec*);
670: PETSC_EXTERN PetscErrorCode VecScatterCreateToZero(Vec,VecScatter*,Vec*);
672: PETSC_EXTERN PetscErrorCode ISComplementVec(IS,Vec,IS*);
673: PETSC_EXTERN PetscErrorCode VecPow(Vec, PetscScalar);
674: PETSC_EXTERN PetscErrorCode VecMedian(Vec, Vec, Vec, Vec);
675: PETSC_EXTERN PetscErrorCode VecWhichInactive(Vec, Vec, Vec, Vec, PetscBool, IS *);
676: PETSC_EXTERN PetscErrorCode VecWhichBetween(Vec, Vec, Vec, IS *);
677: PETSC_EXTERN PetscErrorCode VecWhichBetweenOrEqual(Vec, Vec, Vec, IS *);
678: PETSC_EXTERN PetscErrorCode VecWhichGreaterThan(Vec, Vec, IS *);
679: PETSC_EXTERN PetscErrorCode VecWhichLessThan(Vec, Vec, IS *);
680: PETSC_EXTERN PetscErrorCode VecWhichEqual(Vec, Vec, IS *);
681: PETSC_EXTERN PetscErrorCode VecISAXPY(Vec, IS, PetscScalar,Vec);
682: PETSC_EXTERN PetscErrorCode VecISCopy(Vec, IS, ScatterMode, Vec);
683: PETSC_EXTERN PetscErrorCode VecISSet(Vec,IS, PetscScalar);
684: PETSC_EXTERN PetscErrorCode VecBoundGradientProjection(Vec, Vec, Vec, Vec, Vec);
685: PETSC_EXTERN PetscErrorCode VecStepBoundInfo(Vec,Vec,Vec,Vec,PetscReal*, PetscReal*,PetscReal*);
686: PETSC_EXTERN PetscErrorCode VecStepMax(Vec, Vec, PetscReal *);
687: PETSC_EXTERN PetscErrorCode VecStepMaxBounded(Vec,Vec,Vec,Vec,PetscReal*);
689: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaGetVector(PetscViewer, Vec);
690: PETSC_EXTERN PetscErrorCode PetscViewerMathematicaPutVector(PetscViewer, Vec);
692: /*S
693: Vecs - Collection of vectors where the data for the vectors is stored in
694: one contiguous memory
696: Level: advanced
698: Notes:
699: Temporary construct for handling multiply right hand side solves
701: This is faked by storing a single vector that has enough array space for
702: n vectors
704: S*/
705: struct _n_Vecs {PetscInt n; Vec v;};
706: typedef struct _n_Vecs* Vecs;
707: PETSC_EXTERN PetscErrorCode VecsDestroy(Vecs);
708: PETSC_EXTERN PetscErrorCode VecsCreateSeq(MPI_Comm,PetscInt,PetscInt,Vecs*);
709: PETSC_EXTERN PetscErrorCode VecsCreateSeqWithArray(MPI_Comm,PetscInt,PetscInt,PetscScalar*,Vecs*);
710: PETSC_EXTERN PetscErrorCode VecsDuplicate(Vecs,Vecs*);
712: #if defined(PETSC_HAVE_VIENNACL)
713: typedef struct _p_PetscViennaCLIndices* PetscViennaCLIndices;
714: PETSC_EXTERN PetscErrorCode PetscViennaCLIndicesCreate(PetscInt, PetscInt*,PetscInt, PetscInt*,PetscViennaCLIndices*);
715: PETSC_EXTERN PetscErrorCode PetscViennaCLIndicesDestroy(PetscViennaCLIndices*);
716: PETSC_EXTERN PetscErrorCode VecViennaCLCopyToGPUSome_Public(Vec,PetscViennaCLIndices);
717: PETSC_EXTERN PetscErrorCode VecViennaCLCopyFromGPUSome_Public(Vec,PetscViennaCLIndices);
718: PETSC_EXTERN PetscErrorCode VecCreateSeqViennaCL(MPI_Comm,PetscInt,Vec*);
719: PETSC_EXTERN PetscErrorCode VecCreateMPIViennaCL(MPI_Comm,PetscInt,PetscInt,Vec*);
720: #endif
721: #if defined(PETSC_HAVE_CUDA) || defined(PETSC_HAVE_HIP)
722: PETSC_EXTERN PetscErrorCode VecScatterInitializeForGPU(VecScatter,Vec);
723: PETSC_EXTERN PetscErrorCode VecScatterFinalizeForGPU(VecScatter);
724: #endif
725: #if defined(PETSC_HAVE_CUDA)
726: PETSC_EXTERN PetscErrorCode VecCreateSeqCUDA(MPI_Comm,PetscInt,Vec*);
727: PETSC_EXTERN PetscErrorCode VecCreateSeqCUDAWithArray(MPI_Comm,PetscInt,PetscInt,const PetscScalar*,Vec*);
728: PETSC_EXTERN PetscErrorCode VecCreateSeqCUDAWithArrays(MPI_Comm,PetscInt,PetscInt,const PetscScalar*,const PetscScalar*,Vec*);
729: PETSC_EXTERN PetscErrorCode VecCreateMPICUDA(MPI_Comm,PetscInt,PetscInt,Vec*);
730: PETSC_EXTERN PetscErrorCode VecCreateMPICUDAWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar*,Vec*);
731: PETSC_EXTERN PetscErrorCode VecCreateMPICUDAWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar*,const PetscScalar*,Vec*);
732: #endif
733: #if defined(PETSC_HAVE_HIP)
734: PETSC_EXTERN PetscErrorCode VecCreateSeqHIP(MPI_Comm,PetscInt,Vec*);
735: PETSC_EXTERN PetscErrorCode VecCreateSeqHIPWithArray(MPI_Comm,PetscInt,PetscInt,const PetscScalar*,Vec*);
736: PETSC_EXTERN PetscErrorCode VecCreateSeqHIPWithArrays(MPI_Comm,PetscInt,PetscInt,const PetscScalar*,const PetscScalar*,Vec*);
737: PETSC_EXTERN PetscErrorCode VecCreateMPIHIP(MPI_Comm,PetscInt,PetscInt,Vec*);
738: PETSC_EXTERN PetscErrorCode VecCreateMPIHIPWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar*,Vec*);
739: PETSC_EXTERN PetscErrorCode VecCreateMPIHIPWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar*,const PetscScalar*,Vec*);
740: #endif
741: #if defined(PETSC_HAVE_KOKKOS_KERNELS)
742: PETSC_EXTERN PetscErrorCode VecCreateSeqKokkos(MPI_Comm,PetscInt,Vec*);
743: PETSC_EXTERN PetscErrorCode VecCreateSeqKokkosWithArray(MPI_Comm,PetscInt,PetscInt,const PetscScalar*,Vec*);
744: PETSC_EXTERN PetscErrorCode VecCreateMPIKokkos(MPI_Comm,PetscInt,PetscInt,Vec*);
745: PETSC_EXTERN PetscErrorCode VecCreateMPIKokkosWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar*,Vec*);
746: #endif
748: PETSC_EXTERN PetscErrorCode VecNestGetSubVecs(Vec,PetscInt*,Vec**);
749: PETSC_EXTERN PetscErrorCode VecNestGetSubVec(Vec,PetscInt,Vec*);
750: PETSC_EXTERN PetscErrorCode VecNestSetSubVecs(Vec,PetscInt,PetscInt*,Vec*);
751: PETSC_EXTERN PetscErrorCode VecNestSetSubVec(Vec,PetscInt,Vec);
752: PETSC_EXTERN PetscErrorCode VecCreateNest(MPI_Comm,PetscInt,IS*,Vec*,Vec*);
753: PETSC_EXTERN PetscErrorCode VecNestGetSize(Vec,PetscInt*);
755: PETSC_EXTERN PetscErrorCode PetscOptionsGetVec(PetscOptions,const char[],const char[],Vec,PetscBool*);
756: PETSC_EXTERN PetscErrorCode VecChop(Vec,PetscReal);
758: PETSC_EXTERN PetscErrorCode VecGetLayout(Vec,PetscLayout*);
759: PETSC_EXTERN PetscErrorCode VecSetLayout(Vec,PetscLayout);
761: PETSC_EXTERN PetscErrorCode PetscSectionVecView(PetscSection, Vec, PetscViewer);
762: PETSC_EXTERN PetscErrorCode VecGetValuesSection(Vec, PetscSection, PetscInt, PetscScalar **);
763: PETSC_EXTERN PetscErrorCode VecSetValuesSection(Vec, PetscSection, PetscInt, PetscScalar [], InsertMode);
764: PETSC_EXTERN PetscErrorCode PetscSectionVecNorm(PetscSection, PetscSection, Vec, NormType, PetscReal []);
766: /*S
767: VecTagger - Object used to manage the tagging of a subset of indices based on the values of a vector. The
768: motivating application is the selection of cells for refinement or coarsening based on vector containing
769: the values in an error indicator metric.
771: Level: advanced
772: S*/
773: typedef struct _p_VecTagger *VecTagger;
775: /*J
776: VecTaggerType - String with the name of a VecTagger type
778: Level: advanced
779: J*/
780: typedef const char* VecTaggerType;
781: /* tag where the vector values are in a box of explicitly defined values */
782: #define VECTAGGERABSOLUTE "absolute"
783: /* tag where the vector values are in a box of values relative to the set of all values in the vector */
784: #define VECTAGGERRELATIVE "relative"
785: /* tag where the vector values are in a relative range of the *cumulative distribution* of values in the vector */
786: #define VECTAGGERCDF "cdf"
787: /* tag a vector as the union of other tags */
788: #define VECTAGGEROR "or"
789: /* tag a vector as the intersection of other tags */
790: #define VECTAGGERAND "and"
792: PETSC_EXTERN PetscClassId VEC_TAGGER_CLASSID;
793: PETSC_EXTERN PetscFunctionList VecTaggerList;
794: PETSC_EXTERN PetscErrorCode VecTaggerRegister(const char[],PetscErrorCode (*) (VecTagger));
796: PETSC_EXTERN PetscErrorCode VecTaggerCreate(MPI_Comm,VecTagger *);
797: PETSC_EXTERN PetscErrorCode VecTaggerSetBlockSize(VecTagger,PetscInt);
798: PETSC_EXTERN PetscErrorCode VecTaggerGetBlockSize(VecTagger,PetscInt*);
799: PETSC_EXTERN PetscErrorCode VecTaggerSetType(VecTagger,VecTaggerType);
800: PETSC_EXTERN PetscErrorCode VecTaggerGetType(VecTagger,VecTaggerType *);
801: PETSC_EXTERN PetscErrorCode VecTaggerSetInvert(VecTagger,PetscBool);
802: PETSC_EXTERN PetscErrorCode VecTaggerGetInvert(VecTagger,PetscBool*);
803: PETSC_EXTERN PetscErrorCode VecTaggerSetFromOptions(VecTagger);
804: PETSC_EXTERN PetscErrorCode VecTaggerSetUp(VecTagger);
805: PETSC_EXTERN PetscErrorCode VecTaggerView(VecTagger,PetscViewer);
806: PETSC_EXTERN PetscErrorCode VecTaggerComputeIS(VecTagger,Vec,IS *);
807: PETSC_EXTERN PetscErrorCode VecTaggerDestroy(VecTagger *);
809: /*S
810: 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
811: such that real(min) <= real(z) <= real(max) and imag(min) <= imag(z) <= imag(max). INF is an acceptable endpoint.
813: Level: beginner
815: .seealso: VecTaggerComputeIntervals()
816: S*/
817: typedef struct {
818: PetscScalar min;
819: PetscScalar max;
820: } VecTaggerBox;
821: PETSC_EXTERN PetscErrorCode VecTaggerComputeBoxes(VecTagger,Vec,PetscInt *,VecTaggerBox **);
823: PETSC_EXTERN PetscErrorCode VecTaggerAbsoluteSetBox(VecTagger,VecTaggerBox *);
824: PETSC_EXTERN PetscErrorCode VecTaggerAbsoluteGetBox(VecTagger,const VecTaggerBox **);
826: PETSC_EXTERN PetscErrorCode VecTaggerRelativeSetBox(VecTagger,VecTaggerBox *);
827: PETSC_EXTERN PetscErrorCode VecTaggerRelativeGetBox(VecTagger,const VecTaggerBox **);
829: PETSC_EXTERN PetscErrorCode VecTaggerCDFSetBox(VecTagger,VecTaggerBox *);
830: PETSC_EXTERN PetscErrorCode VecTaggerCDFGetBox(VecTagger,const VecTaggerBox **);
832: /*E
833: 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.
835: Level: advanced
836: .seealso: VecTaggerCDFSetMethod(), VecTaggerCDFMethods
837: E*/
838: typedef enum {VECTAGGER_CDF_GATHER,VECTAGGER_CDF_ITERATIVE,VECTAGGER_CDF_NUM_METHODS} VecTaggerCDFMethod;
839: PETSC_EXTERN const char *const VecTaggerCDFMethods[];
841: PETSC_EXTERN PetscErrorCode VecTaggerCDFSetMethod(VecTagger,VecTaggerCDFMethod);
842: PETSC_EXTERN PetscErrorCode VecTaggerCDFGetMethod(VecTagger,VecTaggerCDFMethod*);
843: PETSC_EXTERN PetscErrorCode VecTaggerCDFIterativeSetTolerances(VecTagger,PetscInt,PetscReal,PetscReal);
844: PETSC_EXTERN PetscErrorCode VecTaggerCDFIterativeGetTolerances(VecTagger,PetscInt*,PetscReal*,PetscReal*);
846: PETSC_EXTERN PetscErrorCode VecTaggerOrSetSubs(VecTagger,PetscInt,VecTagger*,PetscCopyMode);
847: PETSC_EXTERN PetscErrorCode VecTaggerOrGetSubs(VecTagger,PetscInt*,VecTagger**);
849: PETSC_EXTERN PetscErrorCode VecTaggerAndSetSubs(VecTagger,PetscInt,VecTagger*,PetscCopyMode);
850: PETSC_EXTERN PetscErrorCode VecTaggerAndGetSubs(VecTagger,PetscInt*,VecTagger**);
852: PETSC_EXTERN PetscErrorCode VecTaggerInitializePackage(void);
853: PETSC_EXTERN PetscErrorCode VecTaggerFinalizePackage(void);
855: #endif