Actual source code: petscdmswarm.h

  1: #pragma once

  3: #include <petscdm.h>
  4: #include <petscdt.h>

  6: /* MANSEC = DM */
  7: /* SUBMANSEC = DMSwarm */

  9: typedef struct _p_DMSwarmDataField  *DMSwarmDataField;
 10: typedef struct _p_DMSwarmDataBucket *DMSwarmDataBucket;
 11: typedef struct _p_DMSwarmSort       *DMSwarmSort;

 13: /*E
 14:    DMSwarmType - Defines the type of `DMSWARM`

 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.

 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.

 24:    Level: beginner

 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[];

 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[];

 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[];

 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[];

 57: /*E
 58:    DMSwarmPICLayoutType - Defines the method used to define particle coordinates within each cell. The layouts are constructured using the reference cell geometry

 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.

 68:    Level: beginner

 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;

 78: /*S
 79:     DMSwarmCellDM - PETSc object for defining a backgroudn DM for the DMSwarm particles

 81:     Level: intermediate

 83: .seealso: [](ch_dmbase), `DM`, `DMSwarmAddCellDM()`, `DMSwarmCellDMCreate()`
 84: S*/
 85: typedef struct _p_DMSwarmCellDM *DMSwarmCellDM;
 86: PETSC_EXTERN PetscClassId        DMSWARMCELLDM_CLASSID;

 88: PETSC_EXTERN const char DMSwarmField_pid[];
 89: PETSC_EXTERN const char DMSwarmField_rank[];
 90: PETSC_EXTERN const char DMSwarmPICField_coor[];

 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 *);

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 *);

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 **[]);

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);

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);

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);

137: PETSC_EXTERN PetscErrorCode DMSwarmGetType(DM, DMSwarmType *);
138: PETSC_EXTERN PetscErrorCode DMSwarmSetType(DM, DMSwarmType);

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 *);

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 *);

157: PETSC_EXTERN PetscErrorCode DMSwarmCreateMassMatrixSquare(DM, DM, Mat *);

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, PetscProbFunc);
168: PETSC_EXTERN PetscErrorCode DMSwarmComputeLocalSizeFromOptions(DM);
169: PETSC_EXTERN PetscErrorCode DMSwarmInitializeCoordinates(DM);
170: PETSC_EXTERN PetscErrorCode DMSwarmInitializeVelocities(DM, PetscProbFunc, const PetscReal[]);
171: PETSC_EXTERN PetscErrorCode DMSwarmInitializeVelocitiesFromOptions(DM, const PetscReal[]);

173: PETSC_EXTERN PetscErrorCode DMSwarmCreatePointPerCellCount(DM, PetscInt *, PetscInt **);

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 *);

182: PETSC_EXTERN PetscErrorCode DMSwarmDuplicate(DM, DM *);
183: PETSC_EXTERN PetscErrorCode DMSwarmRemap(DM);
184: PETSC_EXTERN PetscErrorCode DMSwarmReplace(DM, DM *);

186: PETSC_EXTERN PetscErrorCode DMSwarmComputeMoments(DM, const char[], const char[], PetscReal[]);

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 *);