/usr/lib/petscdir/3.7.5/x86_64-linux-gnu-real-debug/include/petsc/private/characteristicimpl.h is in libpetsc3.7.5-dbg 3.7.5+dfsg1-4+b1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | #ifndef __CHARACTERISTICIMPL_H
#define __CHARACTERISTICIMPL_H
#include <petsccharacteristic.h>
#include <petsc/private/petscimpl.h>
/* Logging support */
PETSC_EXTERN PetscClassId CHARACTERISTIC_CLASSID;
PETSC_EXTERN PetscBool CharacteristicRegisterAllCalled;
PETSC_EXTERN PetscErrorCode CharacteristicRegisterAll(void);
PETSC_EXTERN PetscLogEvent CHARACTERISTIC_SetUp, CHARACTERISTIC_Solve, CHARACTERISTIC_QueueSetup, CHARACTERISTIC_DAUpdate;
PETSC_EXTERN PetscLogEvent CHARACTERISTIC_HalfTimeLocal, CHARACTERISTIC_HalfTimeRemote, CHARACTERISTIC_HalfTimeExchange;
PETSC_EXTERN PetscLogEvent CHARACTERISTIC_FullTimeLocal, CHARACTERISTIC_FullTimeRemote, CHARACTERISTIC_FullTimeExchange;
#define MAX_COMPONENTS 10
typedef struct _p_Item {
int proc; /* Relative processor from which data is required (mapped to absolute by neighbors) */
int i, j; /* The vertex for which we need field values */
PetscScalar x, y; /* Coordinates of a point on the characteristic */
PetscScalar u, v; /* Velocity of a point on the characteristic */
PetscScalar field[MAX_COMPONENTS]; /* Field being advected */
} CharacteristicPointDA2D;
typedef CharacteristicPointDA2D *Queue;
struct _CharacteristicOps {
PetscErrorCode (*view)(Characteristic, PetscViewer);
PetscErrorCode (*destroy)(Characteristic);
PetscErrorCode (*setup)(Characteristic);
};
struct _p_Characteristic {
PETSCHEADER(struct _CharacteristicOps);
PetscInt setupcalled;
PetscBool structured; /* Flag for mesh type */
PetscInt numIds; /* Number of integers necessary to identify a mesh element */
/* Velocity interpolation structures */
DM velocityDA; /* DM for the velocity field */
Vec velocity; /* Velocity field at t_n */
Vec velocityOld; /* Velocity field at t_n-1 */
PetscInt numVelocityComp; /* Number of velocity components (should be the mesh dimension) */
PetscInt *velocityComp; /* Components of the velocity in the DM */
PetscErrorCode (*velocityInterp)(Vec, PetscReal [], PetscInt, PetscInt [], PetscScalar [], void *);
PetscErrorCode (*velocityInterpLocal)(void *, PetscReal [], PetscInt, PetscInt [], PetscScalar [], void *);
void *velocityCtx; /* User context for velocity inteprolation */
/* Field interpolation structures */
DM fieldDA; /* DM for the field field */
Vec field; /* Field field at t_n */
Vec fieldOld; /* Field field at t_n-1 */
PetscInt numFieldComp; /* Number of field components (should be the mesh dimension) */
PetscInt *fieldComp; /* Components of the field in the DM */
PetscErrorCode (*fieldInterp)(Vec, PetscReal [], PetscInt, PetscInt [], PetscScalar [], void *);
PetscErrorCode (*fieldInterpLocal)(void *, PetscReal [], PetscInt, PetscInt [], PetscScalar [], void *);
void *fieldCtx; /* User context for field inteprolation */
/* Communication structures*/
MPI_Datatype itemType; /* Type corresponding to the item struct */
Queue queue;
PetscInt queueSize;
PetscInt queueMax;
Queue queueLocal; /* Queue of Items to receive from other processes */
PetscInt queueLocalSize;
PetscInt queueLocalMax;
Queue queueRemote; /* Queue of Items to send to other processes */
PetscInt queueRemoteSize;
PetscInt queueRemoteMax;
PetscInt numNeighbors; /* Number of neighboring processes */
PetscMPIInt *neighbors; /* Ranks of neighbors */
PetscInt *needCount; /* Number of Items requested from other processes */
PetscInt *localOffsets; /* Offset into queue for each process (Prefix sums of need_count) */
PetscInt *fillCount; /* Number of Items requested by other processes */
PetscInt *remoteOffsets; /* Offset into remote queue for each process (Prefix sums of fill_count) */
MPI_Request *request; /* Requests for sizes/velocities/fields from other processes */
MPI_Status *status; /* Status structues for the persistent requests */
void *data; /* Holder for implementation class */
};
PETSC_EXTERN PetscErrorCode CharacteristicSetNeighbors(Characteristic, PetscInt, PetscMPIInt []);
PETSC_EXTERN PetscErrorCode CharacteristicAddPoint(Characteristic, CharacteristicPointDA2D *);
PETSC_EXTERN PetscErrorCode CharacteristicSendCoordinatesBegin(Characteristic);
PETSC_EXTERN PetscErrorCode CharacteristicSendCoordinatesEnd(Characteristic);
PETSC_EXTERN PetscErrorCode CharacteristicGetValuesBegin(Characteristic);
PETSC_EXTERN PetscErrorCode CharacteristicGetValuesEnd(Characteristic);
#endif /*__CHARACTERISTICIMPL_H*/
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