xref: /petsc/include/petscdmswarm.h (revision 1bafe4bbfb15d2551e354d137a350dd8ce6fc237)
1 #pragma once
2 
3 #include <petscdm.h>
4 #include <petscdt.h>
5 
6 /* MANSEC = DM */
7 /* SUBMANSEC = DMSwarm */
8 
9 typedef struct _p_DMSwarmDataField  *DMSwarmDataField;
10 typedef struct _p_DMSwarmDataBucket *DMSwarmDataBucket;
11 typedef struct _p_DMSwarmSort       *DMSwarmSort;
12 
13 /*E
14    DMSwarmType - Defines the type of `DMSWARM`
15 
16    Values:
17 +  `DMSWARM_BASIC` - defines N entries of varied data-types which the user may register.
18 -  `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.
19 
20    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
21    the owning rank. The background mesh will (by default) define the spatial decomposition of the points defined in the swarm. `DMSWARM_PIC` provides support
22    for particle-in-cell operations such as defining initial point coordinates, communicating particles between sub-domains, projecting particle data fields on to the mesh.
23 
24    Level: beginner
25 
26 .seealso: [](ch_dmbase), `DMSWARM`, `DMSwarmSetType()`
27 E*/
28 typedef enum {
29   DMSWARM_BASIC,
30   DMSWARM_PIC
31 } DMSwarmType;
32 PETSC_EXTERN const char *DMSwarmTypeNames[];
33 
34 typedef enum {
35   DMSWARM_MIGRATE_BASIC,
36   DMSWARM_MIGRATE_DMCELLNSCATTER,
37   DMSWARM_MIGRATE_DMCELLEXACT,
38   DMSWARM_MIGRATE_USER
39 } DMSwarmMigrateType;
40 PETSC_EXTERN const char *DMSwarmMigrateTypeNames[];
41 
42 typedef enum {
43   DMSWARM_COLLECT_BASIC,
44   DMSWARM_COLLECT_DMDABOUNDINGBOX,
45   DMSWARM_COLLECT_GENERAL,
46   DMSWARM_COLLECT_USER
47 } DMSwarmCollectType;
48 PETSC_EXTERN const char *DMSwarmCollectTypeNames[];
49 
50 typedef enum {
51   DMSWARM_REMAP_NONE    = 0,
52   DMSWARM_REMAP_PFAK    = 1,
53   DMSWARM_REMAP_COLELLA = 2
54 } DMSwarmRemapType;
55 PETSC_EXTERN const char *DMSwarmRemapTypeNames[];
56 
57 /*E
58    DMSwarmPICLayoutType - Defines the method used to define particle coordinates within each cell. The layouts are constructured using the reference cell geometry
59 
60    Values:
61 +  `DMSWARMPIC_LAYOUT_REGULAR`     - defines points on a regular ijk mesh. In this case
62                                      the `fill_param` argument of `DMSwarmInsertPointsUsingCellDM()` defines the number of points in each spatial direction.
63 .  `DMSWARMPIC_LAYOUT_GAUSS`       - defines points using an npoint Gauss-Legendre tensor product quadrature rule. In this case
64                                      the `fill_param` argument of `DMSwarmInsertPointsUsingCellDM()` defines the number of quadrature points in each spatial direction.
65 -  `DMSWARMPIC_LAYOUT_SUBDIVISION` - defines points on the centroid of a sub-divided reference cell. In this case
66                                      the `fill_param` argument of `DMSwarmInsertPointsUsingCellDM()` defines the number times the reference cell is sub-divided.
67 
68    Level: beginner
69 
70 .seealso: [](ch_dmbase), `DMSWARM`, `DM`, `DMSwarmInsertPointsUsingCellDM()`
71 E*/
72 typedef enum {
73   DMSWARMPIC_LAYOUT_REGULAR,
74   DMSWARMPIC_LAYOUT_GAUSS,
75   DMSWARMPIC_LAYOUT_SUBDIVISION
76 } DMSwarmPICLayoutType;
77 
78 /*S
79     DMSwarmCellDM - PETSc object for defining a background `DM` for the `DMSWARM` particles
80 
81     Level: intermediate
82 
83 .seealso: [](ch_dmbase), `DM`, `DMSwarmAddCellDM()`, `DMSwarmCellDMCreate()`
84 S*/
85 typedef struct _p_DMSwarmCellDM *DMSwarmCellDM;
86 PETSC_EXTERN PetscClassId        DMSWARMCELLDM_CLASSID;
87 
88 PETSC_EXTERN const char DMSwarmField_pid[];
89 PETSC_EXTERN const char DMSwarmField_rank[];
90 PETSC_EXTERN const char DMSwarmPICField_coor[];
91 
92 PETSC_EXTERN PetscErrorCode DMSwarmCreateGlobalVectorFromField(DM, const char[], Vec *);
93 PETSC_EXTERN PetscErrorCode DMSwarmDestroyGlobalVectorFromField(DM, const char[], Vec *);
94 PETSC_EXTERN PetscErrorCode DMSwarmCreateLocalVectorFromField(DM, const char[], Vec *);
95 PETSC_EXTERN PetscErrorCode DMSwarmDestroyLocalVectorFromField(DM, const char[], Vec *);
96 PETSC_EXTERN PetscErrorCode DMSwarmCreateGlobalVectorFromFields(DM, PetscInt, const char *[], Vec *);
97 PETSC_EXTERN PetscErrorCode DMSwarmDestroyGlobalVectorFromFields(DM, PetscInt, const char *[], Vec *);
98 PETSC_EXTERN PetscErrorCode DMSwarmCreateLocalVectorFromFields(DM, PetscInt, const char *[], Vec *);
99 PETSC_EXTERN PetscErrorCode DMSwarmDestroyLocalVectorFromFields(DM, PetscInt, const char *[], Vec *);
100 
101 PETSC_EXTERN PetscErrorCode DMSwarmInitializeFieldRegister(DM);
102 PETSC_EXTERN PetscErrorCode DMSwarmFinalizeFieldRegister(DM);
103 PETSC_EXTERN PetscErrorCode DMSwarmSetLocalSizes(DM, PetscInt, PetscInt);
104 PETSC_EXTERN PetscErrorCode DMSwarmRegisterPetscDatatypeField(DM, const char[], PetscInt, PetscDataType);
105 PETSC_EXTERN PetscErrorCode DMSwarmRegisterUserStructField(DM, const char[], size_t);
106 PETSC_EXTERN PetscErrorCode DMSwarmRegisterUserDatatypeField(DM, const char[], size_t, PetscInt);
107 PETSC_EXTERN PetscErrorCode DMSwarmGetField(DM, const char[], PetscInt *, PetscDataType *, void **);
108 PETSC_EXTERN PetscErrorCode DMSwarmRestoreField(DM, const char[], PetscInt *, PetscDataType *, void **);
109 PETSC_EXTERN PetscErrorCode DMSwarmGetFieldInfo(DM, const char[], PetscInt *, PetscDataType *);
110 
111 PETSC_EXTERN PetscErrorCode DMSwarmVectorDefineField(DM, const char[]);
112 PETSC_EXTERN PetscErrorCode DMSwarmVectorDefineFields(DM, PetscInt, const char *[]);
113 PETSC_EXTERN PetscErrorCode DMSwarmVectorGetField(DM, PetscInt *, const char **[]);
114 
115 PETSC_EXTERN PetscErrorCode DMSwarmAddPoint(DM);
116 PETSC_EXTERN PetscErrorCode DMSwarmAddNPoints(DM, PetscInt);
117 PETSC_EXTERN PetscErrorCode DMSwarmRemovePoint(DM);
118 PETSC_EXTERN PetscErrorCode DMSwarmRemovePointAtIndex(DM, PetscInt);
119 PETSC_EXTERN PetscErrorCode DMSwarmCopyPoint(DM, PetscInt, PetscInt);
120 
121 PETSC_EXTERN PetscErrorCode DMSwarmGetLocalSize(DM, PetscInt *);
122 PETSC_EXTERN PetscErrorCode DMSwarmGetSize(DM, PetscInt *);
123 PETSC_EXTERN PetscErrorCode DMSwarmGetMigrateType(DM, DMSwarmMigrateType *);
124 PETSC_EXTERN PetscErrorCode DMSwarmSetMigrateType(DM, DMSwarmMigrateType);
125 PETSC_EXTERN PetscErrorCode DMSwarmMigrate(DM, PetscBool);
126 
127 PETSC_EXTERN PetscErrorCode DMSwarmCollectViewCreate(DM);
128 PETSC_EXTERN PetscErrorCode DMSwarmCollectViewDestroy(DM);
129 PETSC_EXTERN PetscErrorCode DMSwarmSetCellDM(DM, DM);
130 PETSC_EXTERN PetscErrorCode DMSwarmGetCellDM(DM, DM *);
131 PETSC_EXTERN PetscErrorCode DMSwarmGetCellDMByName(DM, const char[], DMSwarmCellDM *);
132 PETSC_EXTERN PetscErrorCode DMSwarmGetCellDMNames(DM, PetscInt *, const char **[]);
133 PETSC_EXTERN PetscErrorCode DMSwarmSetCellDMActive(DM, const char[]);
134 PETSC_EXTERN PetscErrorCode DMSwarmGetCellDMActive(DM, DMSwarmCellDM *);
135 PETSC_EXTERN PetscErrorCode DMSwarmAddCellDM(DM, DMSwarmCellDM);
136 
137 PETSC_EXTERN PetscErrorCode DMSwarmGetType(DM, DMSwarmType *);
138 PETSC_EXTERN PetscErrorCode DMSwarmSetType(DM, DMSwarmType);
139 
140 PETSC_EXTERN PetscErrorCode DMSwarmSetPointsUniformCoordinates(DM, PetscReal *, PetscReal *, PetscInt *, InsertMode);
141 PETSC_EXTERN PetscErrorCode DMSwarmSetPointCoordinates(DM, PetscInt, PetscReal *, PetscBool, InsertMode);
142 PETSC_EXTERN PetscErrorCode DMSwarmInsertPointsUsingCellDM(DM, DMSwarmPICLayoutType, PetscInt);
143 PETSC_EXTERN PetscErrorCode DMSwarmSetPointCoordinatesCellwise(DM, PetscInt, PetscReal *);
144 PETSC_EXTERN PetscErrorCode DMSwarmSetPointCoordinatesRandom(DM, PetscInt);
145 PETSC_EXTERN PetscErrorCode DMSwarmViewFieldsXDMF(DM, const char *, PetscInt, const char **);
146 PETSC_EXTERN PetscErrorCode DMSwarmViewXDMF(DM, const char *);
147 
148 PETSC_EXTERN PetscErrorCode DMSwarmSortDestroy(DMSwarmSort *);
149 PETSC_EXTERN PetscErrorCode DMSwarmSortGetAccess(DM);
150 PETSC_EXTERN PetscErrorCode DMSwarmSortRestoreAccess(DM);
151 PETSC_EXTERN PetscErrorCode DMSwarmSortGetPointsPerCell(DM, PetscInt, PetscInt *, PetscInt **);
152 PETSC_EXTERN PetscErrorCode DMSwarmSortRestorePointsPerCell(DM, PetscInt, PetscInt *, PetscInt **);
153 PETSC_EXTERN PetscErrorCode DMSwarmSortGetNumberOfPointsPerCell(DM, PetscInt, PetscInt *);
154 PETSC_EXTERN PetscErrorCode DMSwarmSortGetIsValid(DM, PetscBool *);
155 PETSC_EXTERN PetscErrorCode DMSwarmSortGetSizes(DM, PetscInt *, PetscInt *);
156 
157 PETSC_EXTERN PetscErrorCode DMSwarmCreateMassMatrixSquare(DM, DM, Mat *);
158 
159 PETSC_EXTERN PetscErrorCode DMSwarmGetCellSwarm(DM, PetscInt, DM);
160 PETSC_EXTERN PetscErrorCode DMSwarmRestoreCellSwarm(DM, PetscInt, DM);
161 PETSC_EXTERN PetscErrorCode DMSwarmGetNumSpecies(DM, PetscInt *);
162 PETSC_EXTERN PetscErrorCode DMSwarmSetNumSpecies(DM, PetscInt);
163 PETSC_EXTERN PetscErrorCode DMSwarmGetCoordinateFunction(DM, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar[], void *));
164 PETSC_EXTERN PetscErrorCode DMSwarmSetCoordinateFunction(DM, PetscErrorCode (*)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar[], void *));
165 PETSC_EXTERN PetscErrorCode DMSwarmGetVelocityFunction(DM, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar[], void *));
166 PETSC_EXTERN PetscErrorCode DMSwarmSetVelocityFunction(DM, PetscErrorCode (*)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar[], void *));
167 PETSC_EXTERN PetscErrorCode DMSwarmComputeLocalSize(DM, PetscInt, PetscProbFn *);
168 PETSC_EXTERN PetscErrorCode DMSwarmComputeLocalSizeFromOptions(DM);
169 PETSC_EXTERN PetscErrorCode DMSwarmInitializeCoordinates(DM);
170 PETSC_EXTERN PetscErrorCode DMSwarmInitializeVelocities(DM, PetscProbFn *, const PetscReal[]);
171 PETSC_EXTERN PetscErrorCode DMSwarmInitializeVelocitiesFromOptions(DM, const PetscReal[]);
172 
173 PETSC_EXTERN PetscErrorCode DMSwarmCreatePointPerCellCount(DM, PetscInt *, PetscInt **);
174 
175 // Interface to internal storage
176 PETSC_EXTERN PetscErrorCode DMSwarmDataFieldGetEntries(const DMSwarmDataField, void **);
177 PETSC_EXTERN PetscErrorCode DMSwarmDataFieldRestoreEntries(const DMSwarmDataField, void **);
178 PETSC_EXTERN PetscErrorCode DMSwarmDataBucketGetDMSwarmDataFieldByName(DMSwarmDataBucket, const char[], DMSwarmDataField *);
179 PETSC_EXTERN PetscErrorCode DMSwarmDataBucketGetDMSwarmDataFieldIdByName(DMSwarmDataBucket, const char[], PetscInt *);
180 PETSC_EXTERN PetscErrorCode DMSwarmDataBucketQueryDMSwarmDataFieldByName(DMSwarmDataBucket, const char[], PetscBool *);
181 
182 PETSC_EXTERN PetscErrorCode DMSwarmDuplicate(DM, DM *);
183 PETSC_EXTERN PetscErrorCode DMSwarmRemap(DM);
184 PETSC_EXTERN PetscErrorCode DMSwarmReplace(DM, DM *);
185 
186 PETSC_EXTERN PetscErrorCode DMSwarmComputeMoments(DM, const char[], const char[], PetscReal[]);
187 
188 PETSC_EXTERN PetscErrorCode DMSwarmCellDMCreate(DM, PetscInt, const char *[], PetscInt, const char *[], DMSwarmCellDM *);
189 PETSC_EXTERN PetscErrorCode DMSwarmCellDMDestroy(DMSwarmCellDM *);
190 PETSC_EXTERN PetscErrorCode DMSwarmCellDMView(DMSwarmCellDM, PetscViewer);
191 PETSC_EXTERN PetscErrorCode DMSwarmCellDMGetDM(DMSwarmCellDM, DM *);
192 PETSC_EXTERN PetscErrorCode DMSwarmCellDMGetFields(DMSwarmCellDM, PetscInt *, const char **[]);
193 PETSC_EXTERN PetscErrorCode DMSwarmCellDMGetCoordinateFields(DMSwarmCellDM, PetscInt *, const char **[]);
194 PETSC_EXTERN PetscErrorCode DMSwarmCellDMGetCellID(DMSwarmCellDM, const char *[]);
195 PETSC_EXTERN PetscErrorCode DMSwarmCellDMGetSort(DMSwarmCellDM, DMSwarmSort *);
196 PETSC_EXTERN PetscErrorCode DMSwarmCellDMSetSort(DMSwarmCellDM, DMSwarmSort);
197 PETSC_EXTERN PetscErrorCode DMSwarmCellDMGetBlockSize(DMSwarmCellDM, DM, PetscInt *);
198