xref: /petsc/include/petscdmswarm.h (revision e91c04dfc8a52dee1965211bb1cc8e5bf775178f)
1 #pragma once
2 
3 #include <petscdm.h>
4 #include <petscdt.h>
5 
6 typedef struct _p_DMSwarmDataField  *DMSwarmDataField;
7 typedef struct _p_DMSwarmDataBucket *DMSwarmDataBucket;
8 typedef struct _p_DMSwarmSort       *DMSwarmSort;
9 
10 /* SUBMANSEC = DMSwarm */
11 
12 /*E
13    DMSwarmType - Defines the type of `DMSWARM`
14 
15    Values:
16 +  `DMSWARM_BASIC` - defines N entries of varied data-types which the user may register.
17 -  `DMSWARM_PIC`   - suitable for particle-in-cell methods. Configured as `DMSWARM_PIC`, the swarm will be aware of, another `DM` which serves as the background mesh.
18 
19    Fields specific to particle-in-cell methods are registered by default. These include spatial coordinates, a unique identifier, a cell index and an index for
20    the owning rank. The background mesh will (by default) define the spatial decomposition of the points defined in the swarm. `DMSWARM_PIC` provides support
21    for particle-in-cell operations such as defining initial point coordinates, communicating particles between sub-domains, projecting particle data fields on to the mesh.
22 
23    Level: beginner
24 
25 .seealso: [](ch_dmbase), `DMSWARM`, `DMSwarmSetType()`
26 E*/
27 typedef enum {
28   DMSWARM_BASIC = 0,
29   DMSWARM_PIC
30 } DMSwarmType;
31 PETSC_EXTERN const char *DMSwarmTypeNames[];
32 
33 typedef enum {
34   DMSWARM_MIGRATE_BASIC = 0,
35   DMSWARM_MIGRATE_DMCELLNSCATTER,
36   DMSWARM_MIGRATE_DMCELLEXACT,
37   DMSWARM_MIGRATE_USER
38 } DMSwarmMigrateType;
39 PETSC_EXTERN const char *DMSwarmMigrateTypeNames[];
40 
41 typedef enum {
42   DMSWARM_COLLECT_BASIC = 0,
43   DMSWARM_COLLECT_DMDABOUNDINGBOX,
44   DMSWARM_COLLECT_GENERAL,
45   DMSWARM_COLLECT_USER
46 } DMSwarmCollectType;
47 PETSC_EXTERN const char *DMSwarmCollectTypeNames[];
48 
49 typedef enum {
50   DMSWARM_REMAP_NONE = 0,
51   DMSWARM_REMAP_PFAK,
52   DMSWARM_REMAP_COLELLA
53 } DMSwarmRemapType;
54 PETSC_EXTERN const char *DMSwarmRemapTypeNames[];
55 
56 /*E
57    DMSwarmPICLayoutType - Defines the method used to define particle coordinates within each cell. The layouts are constructured using the reference cell geometry
58 
59    Values:
60 +  `DMSWARMPIC_LAYOUT_REGULAR`     - defines points on a regular ijk mesh. In this case
61                                      the `fill_param` argument of `DMSwarmInsertPointsUsingCellDM()` defines the number of points in each spatial direction.
62 .  `DMSWARMPIC_LAYOUT_GAUSS`       - defines points using an npoint Gauss-Legendre tensor product quadrature rule. In this case
63                                      the `fill_param` argument of `DMSwarmInsertPointsUsingCellDM()` defines the number of quadrature points in each spatial direction.
64 -  `DMSWARMPIC_LAYOUT_SUBDIVISION` - defines points on the centroid of a sub-divided reference cell. In this case
65                                      the `fill_param` argument of `DMSwarmInsertPointsUsingCellDM()` defines the number times the reference cell is sub-divided.
66 
67    Level: beginner
68 
69 .seealso: [](ch_dmbase), `DMSWARM`, `DM`, `DMSwarmInsertPointsUsingCellDM()`
70 E*/
71 typedef enum {
72   DMSWARMPIC_LAYOUT_REGULAR = 0,
73   DMSWARMPIC_LAYOUT_GAUSS,
74   DMSWARMPIC_LAYOUT_SUBDIVISION
75 } DMSwarmPICLayoutType;
76 
77 /*S
78     DMSwarmCellDM - PETSc object for defining a backgroudn DM for the DMSwarm particles
79 
80     Level: intermediate
81 
82 .seealso: [](ch_dmbase), `DM`, `DMSwarmAddCellDM()`, `DMSwarmCellDMCreate()`
83 S*/
84 typedef struct _p_DMSwarmCellDM *DMSwarmCellDM;
85 PETSC_EXTERN PetscClassId        DMSWARMCELLDM_CLASSID;
86 
87 PETSC_EXTERN const char DMSwarmField_pid[];
88 PETSC_EXTERN const char DMSwarmField_rank[];
89 PETSC_EXTERN const char DMSwarmPICField_coor[];
90 
91 PETSC_EXTERN PetscErrorCode DMSwarmCreateGlobalVectorFromField(DM, const char[], Vec *);
92 PETSC_EXTERN PetscErrorCode DMSwarmDestroyGlobalVectorFromField(DM, const char[], Vec *);
93 PETSC_EXTERN PetscErrorCode DMSwarmCreateLocalVectorFromField(DM, const char[], Vec *);
94 PETSC_EXTERN PetscErrorCode DMSwarmDestroyLocalVectorFromField(DM, const char[], Vec *);
95 PETSC_EXTERN PetscErrorCode DMSwarmCreateGlobalVectorFromFields(DM, PetscInt, const char *[], Vec *);
96 PETSC_EXTERN PetscErrorCode DMSwarmDestroyGlobalVectorFromFields(DM, PetscInt, const char *[], Vec *);
97 PETSC_EXTERN PetscErrorCode DMSwarmCreateLocalVectorFromFields(DM, PetscInt, const char *[], Vec *);
98 PETSC_EXTERN PetscErrorCode DMSwarmDestroyLocalVectorFromFields(DM, PetscInt, const char *[], Vec *);
99 
100 PETSC_EXTERN PetscErrorCode DMSwarmInitializeFieldRegister(DM);
101 PETSC_EXTERN PetscErrorCode DMSwarmFinalizeFieldRegister(DM);
102 PETSC_EXTERN PetscErrorCode DMSwarmSetLocalSizes(DM, PetscInt, PetscInt);
103 PETSC_EXTERN PetscErrorCode DMSwarmRegisterPetscDatatypeField(DM, const char[], PetscInt, PetscDataType);
104 PETSC_EXTERN PetscErrorCode DMSwarmRegisterUserStructField(DM, const char[], size_t);
105 PETSC_EXTERN PetscErrorCode DMSwarmRegisterUserDatatypeField(DM, const char[], size_t, PetscInt);
106 PETSC_EXTERN PetscErrorCode DMSwarmGetField(DM, const char[], PetscInt *, PetscDataType *, void **);
107 PETSC_EXTERN PetscErrorCode DMSwarmRestoreField(DM, const char[], PetscInt *, PetscDataType *, void **);
108 PETSC_EXTERN PetscErrorCode DMSwarmGetFieldInfo(DM, const char[], PetscInt *, PetscDataType *);
109 
110 PETSC_EXTERN PetscErrorCode DMSwarmVectorDefineField(DM, const char[]);
111 PETSC_EXTERN PetscErrorCode DMSwarmVectorDefineFields(DM, PetscInt, const char *[]);
112 PETSC_EXTERN PetscErrorCode DMSwarmVectorGetField(DM, PetscInt *, const char **[]);
113 
114 PETSC_EXTERN PetscErrorCode DMSwarmAddPoint(DM);
115 PETSC_EXTERN PetscErrorCode DMSwarmAddNPoints(DM, PetscInt);
116 PETSC_EXTERN PetscErrorCode DMSwarmRemovePoint(DM);
117 PETSC_EXTERN PetscErrorCode DMSwarmRemovePointAtIndex(DM, PetscInt);
118 PETSC_EXTERN PetscErrorCode DMSwarmCopyPoint(DM dm, PetscInt, PetscInt);
119 
120 PETSC_EXTERN PetscErrorCode DMSwarmGetLocalSize(DM, PetscInt *);
121 PETSC_EXTERN PetscErrorCode DMSwarmGetSize(DM, PetscInt *);
122 PETSC_EXTERN PetscErrorCode DMSwarmGetMigrateType(DM, DMSwarmMigrateType *);
123 PETSC_EXTERN PetscErrorCode DMSwarmSetMigrateType(DM, DMSwarmMigrateType);
124 PETSC_EXTERN PetscErrorCode DMSwarmMigrate(DM, PetscBool);
125 
126 PETSC_EXTERN PetscErrorCode DMSwarmCollectViewCreate(DM);
127 PETSC_EXTERN PetscErrorCode DMSwarmCollectViewDestroy(DM);
128 PETSC_EXTERN PetscErrorCode DMSwarmSetCellDM(DM, DM);
129 PETSC_EXTERN PetscErrorCode DMSwarmGetCellDM(DM, DM *);
130 PETSC_EXTERN PetscErrorCode DMSwarmGetCellDMByName(DM, const char[], DMSwarmCellDM *);
131 PETSC_EXTERN PetscErrorCode DMSwarmGetCellDMNames(DM, PetscInt *, const char **[]);
132 PETSC_EXTERN PetscErrorCode DMSwarmSetCellDMActive(DM, const char[]);
133 PETSC_EXTERN PetscErrorCode DMSwarmGetCellDMActive(DM, DMSwarmCellDM *);
134 PETSC_EXTERN PetscErrorCode DMSwarmAddCellDM(DM, DMSwarmCellDM);
135 
136 PETSC_EXTERN PetscErrorCode DMSwarmGetType(DM, DMSwarmType *);
137 PETSC_EXTERN PetscErrorCode DMSwarmSetType(DM, DMSwarmType);
138 
139 PETSC_EXTERN PetscErrorCode DMSwarmSetPointsUniformCoordinates(DM, PetscReal *, PetscReal *, PetscInt *, InsertMode);
140 PETSC_EXTERN PetscErrorCode DMSwarmSetPointCoordinates(DM, PetscInt, PetscReal *, PetscBool, InsertMode);
141 PETSC_EXTERN PetscErrorCode DMSwarmInsertPointsUsingCellDM(DM, DMSwarmPICLayoutType, PetscInt);
142 PETSC_EXTERN PetscErrorCode DMSwarmSetPointCoordinatesCellwise(DM, PetscInt, PetscReal *);
143 PETSC_EXTERN PetscErrorCode DMSwarmSetPointCoordinatesRandom(DM, PetscInt);
144 PETSC_EXTERN PetscErrorCode DMSwarmViewFieldsXDMF(DM, const char *, PetscInt, const char **);
145 PETSC_EXTERN PetscErrorCode DMSwarmViewXDMF(DM, const char *);
146 
147 PETSC_EXTERN PetscErrorCode DMSwarmSortDestroy(DMSwarmSort *);
148 PETSC_EXTERN PetscErrorCode DMSwarmSortGetAccess(DM);
149 PETSC_EXTERN PetscErrorCode DMSwarmSortRestoreAccess(DM);
150 PETSC_EXTERN PetscErrorCode DMSwarmSortGetPointsPerCell(DM, PetscInt, PetscInt *, PetscInt **);
151 PETSC_EXTERN PetscErrorCode DMSwarmSortRestorePointsPerCell(DM, PetscInt, PetscInt *, PetscInt **);
152 PETSC_EXTERN PetscErrorCode DMSwarmSortGetNumberOfPointsPerCell(DM, PetscInt, PetscInt *);
153 PETSC_EXTERN PetscErrorCode DMSwarmSortGetIsValid(DM, PetscBool *);
154 PETSC_EXTERN PetscErrorCode DMSwarmSortGetSizes(DM, PetscInt *, PetscInt *);
155 
156 PETSC_EXTERN PetscErrorCode DMSwarmCreateMassMatrixSquare(DM, DM, Mat *);
157 
158 PETSC_EXTERN PetscErrorCode DMSwarmGetCellSwarm(DM, PetscInt, DM);
159 PETSC_EXTERN PetscErrorCode DMSwarmRestoreCellSwarm(DM, PetscInt, DM);
160 PETSC_EXTERN PetscErrorCode DMSwarmGetNumSpecies(DM, PetscInt *);
161 PETSC_EXTERN PetscErrorCode DMSwarmSetNumSpecies(DM, PetscInt);
162 PETSC_EXTERN PetscErrorCode DMSwarmGetCoordinateFunction(DM, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar[], void *));
163 PETSC_EXTERN PetscErrorCode DMSwarmSetCoordinateFunction(DM, PetscErrorCode (*)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar[], void *));
164 PETSC_EXTERN PetscErrorCode DMSwarmGetVelocityFunction(DM, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar[], void *));
165 PETSC_EXTERN PetscErrorCode DMSwarmSetVelocityFunction(DM, PetscErrorCode (*)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar[], void *));
166 PETSC_EXTERN PetscErrorCode DMSwarmComputeLocalSize(DM, PetscInt, PetscProbFunc);
167 PETSC_EXTERN PetscErrorCode DMSwarmComputeLocalSizeFromOptions(DM);
168 PETSC_EXTERN PetscErrorCode DMSwarmInitializeCoordinates(DM);
169 PETSC_EXTERN PetscErrorCode DMSwarmInitializeVelocities(DM, PetscProbFunc, const PetscReal[]);
170 PETSC_EXTERN PetscErrorCode DMSwarmInitializeVelocitiesFromOptions(DM, const PetscReal[]);
171 
172 PETSC_EXTERN PetscErrorCode DMSwarmCreatePointPerCellCount(DM, PetscInt *, PetscInt **);
173 
174 // Interface to internal storage
175 PETSC_EXTERN PetscErrorCode DMSwarmDataFieldGetEntries(const DMSwarmDataField, void **);
176 PETSC_EXTERN PetscErrorCode DMSwarmDataFieldRestoreEntries(const DMSwarmDataField, void **);
177 PETSC_EXTERN PetscErrorCode DMSwarmDataBucketGetDMSwarmDataFieldByName(DMSwarmDataBucket, const char[], DMSwarmDataField *);
178 PETSC_EXTERN PetscErrorCode DMSwarmDataBucketGetDMSwarmDataFieldIdByName(DMSwarmDataBucket, const char[], PetscInt *);
179 PETSC_EXTERN PetscErrorCode DMSwarmDataBucketQueryDMSwarmDataFieldByName(DMSwarmDataBucket, const char[], PetscBool *);
180 
181 PETSC_EXTERN PetscErrorCode DMSwarmDuplicate(DM, DM *);
182 PETSC_EXTERN PetscErrorCode DMSwarmRemap(DM);
183 PETSC_EXTERN PetscErrorCode DMSwarmReplace(DM, DM *);
184 
185 PETSC_EXTERN PetscErrorCode DMSwarmComputeMoments(DM, const char[], const char[], PetscReal[]);
186 
187 PETSC_EXTERN PetscErrorCode DMSwarmCellDMCreate(DM, PetscInt, const char *[], PetscInt, const char *[], DMSwarmCellDM *);
188 PETSC_EXTERN PetscErrorCode DMSwarmCellDMDestroy(DMSwarmCellDM *);
189 PETSC_EXTERN PetscErrorCode DMSwarmCellDMView(DMSwarmCellDM, PetscViewer);
190 PETSC_EXTERN PetscErrorCode DMSwarmCellDMGetDM(DMSwarmCellDM, DM *);
191 PETSC_EXTERN PetscErrorCode DMSwarmCellDMGetFields(DMSwarmCellDM, PetscInt *, const char **[]);
192 PETSC_EXTERN PetscErrorCode DMSwarmCellDMGetCoordinateFields(DMSwarmCellDM, PetscInt *, const char **[]);
193 PETSC_EXTERN PetscErrorCode DMSwarmCellDMGetCellID(DMSwarmCellDM, const char *[]);
194 PETSC_EXTERN PetscErrorCode DMSwarmCellDMGetSort(DMSwarmCellDM, DMSwarmSort *);
195 PETSC_EXTERN PetscErrorCode DMSwarmCellDMSetSort(DMSwarmCellDM, DMSwarmSort);
196 PETSC_EXTERN PetscErrorCode DMSwarmCellDMGetBlockSize(DMSwarmCellDM, DM, PetscInt *);
197