34 #ifndef vtkPStructuredGridConnectivity_h
35 #define vtkPStructuredGridConnectivity_h
38 #include "vtkFiltersParallelGeometryModule.h"
87 {
return static_cast<int>(this->GridIds.size()); };
95 int GetGridRank(
const int gridID );
100 bool IsGridRemote(
const int gridID );
105 bool IsGridLocal(
const int gridID );
163 bool GridExtentsAreEqual(
int rhs[6],
int lhs[6] );
168 bool HasPointData(
const int gridIdx);
173 bool HasCellData(
const int gridIdx);
178 bool HasPoints(
const int gridIdx);
183 void InitializeMessageCounters();
189 void ClearRemoteData();
194 void ClearRawBuffers();
232 int *buffersizes,
vtkIdType N,
const int processId );
302 int sourceExtent[6],
int targetExtent[6],
vtkFieldData *fieldData,
324 const int gridIdx,
const int nei,
332 const int numberOfTuples,
const int numberOfComponents,
348 const int gridIdx,
const int nei,
356 const int gridIdx,
const int nei,
366 const int sndGridID,
const int rcvGrid,
int sndext[6],
367 unsigned char*& buffer,
unsigned int &
size);
374 const int gridID,
const int neiListID,
375 const int neiGridIdx,
int rcvext[6],
376 unsigned char *buffer,
unsigned int size );
395 int *rcvbuffer,
vtkIdType &N,
const int processId );
408 int rhs[6],
int lhs[6] )
410 for(
int i=0; i < 6; ++i )
412 if( rhs[i] != lhs[i] )
424 assert(
"pre: grid index is out-of-bounds!" &&
425 (gridIdx >= 0) && (gridIdx <
static_cast<int>(this->
NumberOfGrids)));
439 assert(
"pre: grid index is out-of-bounds!" &&
440 (gridIdx >= 0) && (gridIdx <
static_cast<int>(this->
NumberOfGrids)));
443 (this->
GridCellData[gridIdx]->GetNumberOfArrays( ) > 0) )
454 assert(
"pre: grid index is out-of-bounds!" &&
455 (gridIdx >= 0) && (gridIdx <
static_cast<int>(this->
NumberOfGrids)));
477 for(
unsigned int i=0; i < this->
SendBuffers.size(); ++i )
479 for(
unsigned int j=0; j < this->
SendBuffers[i].size(); ++j )
488 for(
unsigned int i=0; i < this->
RcvBuffers.size(); ++i )
490 for(
unsigned int j=0; j < this->
RcvBuffers[i].size(); ++j )
503 for(
unsigned int i=0; i < this->
RemotePoints.size(); ++i )
505 for(
unsigned int j=0; j < this->
RemotePoints[i].size(); ++j )
554 assert(
"pre: Instance has not been intialized!" && this->
Initialized );
555 assert(
"pre: gridID is out-of-bounds" &&
556 (gridID >= 0) && (gridID <
static_cast<int>(this->
NumberOfGrids) ) );
557 assert(
"pre: GridRanks is not properly allocated" &&
565 assert(
"pre: Instance has not been intialized!" && this->
Initialized );
566 assert(
"pre: gridID out-of-bounds!" &&
567 (gridID >= 0 && gridID <
static_cast<int>(this->
NumberOfGrids)));
std::vector< vtkPointData * > GridPointData
unsigned int NumberOfGrids
std::vector< vtkPoints * > GridPoints
std::vector< vtkCellData * > GridCellData
represent and manipulate cell attribute data
abstract superclass for arrays of numeric data
represent and manipulate fields of data
a simple class to control print indentation
Process communication using MPI.
Multiprocessing communication superclass.
stream used to pass data across processes using vtkMultiProcessController.
vtkPStructuredGridConnectivity inherits from vtkStructuredGridConnectivity and implements functionali...
std::vector< std::vector< vtkCellData * > > RemoteCellData
int GetNumberOfLocalGrids()
Returns the number of local grids registers by the process that owns the current vtkPStructuredGridCo...
std::vector< std::vector< unsigned char * > > SendBuffers
bool GridExtentsAreEqual(int rhs[6], int lhs[6])
Returns true if the two extents are equal, otherwise false.
vtkMultiProcessController * Controller
void DeserializeGhostPoints(const int gridIdx, const int nei, int ext[6], vtkMultiProcessStream &bytestream)
Helper method to de-serialize the ghost points received from a remote process.
std::vector< std::vector< unsigned int > > RcvBufferSizes
void SerializeDataArray(vtkDataArray *dataArray, vtkMultiProcessStream &bytestream)
Serializes the data array into a bytestream.
void DeserializeFieldData(int ext[6], vtkFieldData *fieldData, vtkMultiProcessStream &bytestream)
Helper method to de-serialize field data.
void DeserializeGhostPointData(const int gridIdx, const int nei, int ext[6], vtkMultiProcessStream &bytestream)
Helper method to de-serialize the ghost point data received from a remote process.
virtual void CreateGhostLayers(const int N=1)
Creates ghost layers on the grids owned by this process using data from both local and remote block n...
void ClearRawBuffers()
Clears all raw send/rcv buffers.
bool IsGridLocal(const int gridID)
Returns true iff the grid corresponding to the given gridID is local.
void DeserializeGridExtentForProcess(int *rcvbuffer, vtkIdType &N, const int processId)
Deserializes the received grid extent information to the GridExtents internal data-structures.
vtkPStructuredGridConnectivity()
void ExchangeGhostDataPost()
Helper method for exchanging ghost data.
void DeserializeGhostData(const int gridID, const int neiListID, const int neiGridIdx, int rcvext[6], unsigned char *buffer, unsigned int size)
Given the raw buffer consisting of ghost data, this method deserializes the object and returns the gr...
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
int GetGridRank(const int gridID)
Returns the rank of the given gridID.
void SetNumberOfGrids(const unsigned int N)
Sets the total number of domains distributed among processors.
~vtkPStructuredGridConnectivity()
vtkMPICommunicator::Request * MPIRequests
void ExchangeGhostData()
Exchanges ghost data of the grids owned by this process.
static vtkPStructuredGridConnectivity * New()
bool IsGridRemote(const int gridID)
Returns true iff the grid is remote, otherwise false.
std::vector< std::vector< unsigned char * > > RcvBuffers
std::vector< std::vector< unsigned int > > SendBufferSizes
void PostSends()
Helper method to communicate ghost data.
void CommunicateGhostData()
Helper method for exchanging ghost data.
std::vector< int > GridRanks
void SerializeGhostPointData(const int gridIdx, int ext[6], vtkMultiProcessStream &bytestream)
Helper method to serialize ghost point data.
std::vector< std::vector< vtkPoints * > > RemotePoints
virtual void TransferGhostDataFromNeighbors(const int gridID)
This method transfers the fields (point data and cell data) to the ghost extents from the neighboring...
std::vector< int > GridIds
std::vector< std::vector< vtkPointData * > > RemotePointData
void ExchangeGridExtents()
Exchanges the grid extents among all processes and fully populates the GridExtents vector.
void ClearRemoteData()
Clears all internal VTK data-structures that are used to store the remote ghost data.
void PackGhostData()
Helper method to pack all the ghost data into send buffers.
void ExchangeBufferSizes()
Helper method to exchange buffer sizes.Each process sends the send buffer size of each grid to each o...
void DeserializeGhostCellData(const int gridIdx, const int nei, int ext[6], vtkMultiProcessStream &bytestream)
Helper method to de-serialize the ghost cell data received from a remote process.
void DeserializeBufferSizesForProcess(int *buffersizes, vtkIdType N, const int processId)
Helper method to deserialize the buffer sizes coming from the given process.
bool HasCellData(const int gridIdx)
Returns true iff the grid corresponding to the given ID has cell data.
void RegisterRemoteGrid(const int gridID, int extents[6], int process)
Registers a remote grid with the given grid Id, structured extents and process.
void UnpackGhostData()
Helper method to unpack the raw ghost data from the receive buffers in to the VTK remote point data-s...
void SerializeGridExtents(int *&sndbuffer, vtkIdType &N)
Serializes the grid extents and information in a buffer to send over MPI The data is serialized as fo...
void ComputeNeighbors()
Computes the neighboring topology of a distributed structured grid data-set.
void DeserializeDataArray(vtkDataArray *&dataArray, const int dataType, const int numberOfTuples, const int numberOfComponents, vtkMultiProcessStream &bytestream)
Helper method to deserialize the data array from a bytestream.
void SerializeBufferSizes(int *&sizesbuf, vtkIdType &N)
Helper method to serialize the buffer sizes for the grids of this process to neighboring grids.
void ExchangeGhostDataInit()
Helper method for exchanging ghost data.
void SerializeGhostData(const int sndGridID, const int rcvGrid, int sndext[6], unsigned char *&buffer, unsigned int &size)
Given a grid ID and the corresponding send extent, this method serializes the grid and data within th...
void RegisterGrid(const int gridID, int extents[6], vtkUnsignedCharArray *nodesGhostArray, vtkUnsignedCharArray *cellGhostArray, vtkPointData *pointData, vtkCellData *cellData, vtkPoints *gridNodes)
See vtkStructuredGridConnectivity::RegisterGrid.
void TransferRemoteNeighborData(const int gridIdx, const int nei, const vtkStructuredNeighbor &Neighbor)
This method transfers all the remote neighbor data to the ghosted grid instance of the grid correspon...
void SerializeFieldData(int sourceExtent[6], int targetExtent[6], vtkFieldData *fieldData, vtkMultiProcessStream &bytestream)
Helper method to serialize field data.
void SerializeGhostPoints(const int gridIdx, int ext[6], vtkMultiProcessStream &bytestream)
Helper method to serialize the ghost points to send to a remote process.
void PostReceives()
Helper method to communicate ghost data.
void Initialize()
Initializes this instance of vtkPStructuredGridConnectivity, essentially, the acquires the local proc...
bool HasPointData(const int gridIdx)
Returns true iff the grid corresponding to the given ID has point data.
void SerializeGhostCellData(const int gridIdx, int ext[6], vtkMultiProcessStream &bytestream)
Helper method to serialize ghost cell data.
void InitializeMessageCounters()
Sets all message counters to 0.
bool HasPoints(const int gridIdx)
Returns true iff the grid corresponding to the given ID has points.
represent and manipulate point attribute data
represent and manipulate 3D points
vtkStructuredGridConnectivity is a concrete instance of vtkObject that implements functionality for c...
An internal, light-weight class used to store neighbor information.
dynamic, self-adjusting array of unsigned char
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.