Esempio n. 1
0
int checkmap(Epetra_Map & Map, int NumGlobalElements, int NumMyElements, 
	     int *MyGlobalElements, int IndexBase, Epetra_Comm& Comm,
	     bool DistributedGlobal)
{
  int i, ierr=0, forierr = 0;

  EPETRA_TEST_ERR(!Map.ConstantElementSize(),ierr);

  EPETRA_TEST_ERR(DistributedGlobal!=Map.DistributedGlobal(),ierr);


  EPETRA_TEST_ERR(Map.ElementSize()!=1,ierr);
  int *MyElementSizeList = new int[NumMyElements];

  EPETRA_TEST_ERR(Map.ElementSizeList(MyElementSizeList)!=0,ierr);

  forierr = 0;
  for (i=0; i<NumMyElements; i++) forierr += MyElementSizeList[i]!=1;
  EPETRA_TEST_ERR(forierr,ierr);

  delete [] MyElementSizeList;

  const Epetra_Comm & Comm1 = Map.Comm();

  EPETRA_TEST_ERR(Comm1.NumProc()!=Comm.NumProc(),ierr);

  EPETRA_TEST_ERR(Comm1.MyPID()!=Comm.MyPID(),ierr);

  EPETRA_TEST_ERR(Map.IndexBase()!=IndexBase,ierr);

  EPETRA_TEST_ERR(!Map.LinearMap() && MyGlobalElements==0,ierr);

  EPETRA_TEST_ERR(Map.LinearMap() && MyGlobalElements!=0,ierr);

  EPETRA_TEST_ERR(Map.MaxAllGID()!=NumGlobalElements-1+IndexBase,ierr);

  EPETRA_TEST_ERR(Map.MaxElementSize()!=1,ierr);

  int MaxLID = Map.MaxLID();
  EPETRA_TEST_ERR(MaxLID!=NumMyElements-1,ierr);

  int MaxMyGID = (Comm.MyPID()+1)*NumMyElements-1+IndexBase;
  if (Comm.MyPID()>2) MaxMyGID+=3;
  if (!DistributedGlobal) MaxMyGID = NumMyElements-1+IndexBase;
  EPETRA_TEST_ERR(Map.MaxMyGID()!=MaxMyGID,ierr);

  EPETRA_TEST_ERR(Map.MinAllGID()!=IndexBase,ierr);

  EPETRA_TEST_ERR(Map.MinElementSize()!=1,ierr);

  EPETRA_TEST_ERR(Map.MinLID()!=0,ierr);

  int MinMyGID = Comm.MyPID()*NumMyElements+IndexBase;
  if (Comm.MyPID()>2) MinMyGID+=3;
  if (!DistributedGlobal) MinMyGID = 0;
  EPETRA_TEST_ERR(Map.MinMyGID()!=MinMyGID,ierr);
  
  int * MyGlobalElements1 = new int[NumMyElements];
  EPETRA_TEST_ERR(Map.MyGlobalElements(MyGlobalElements1)!=0,ierr);

  forierr = 0;
  if (MyGlobalElements==0)
    {
      for (i=0; i<NumMyElements; i++) 
	forierr += MyGlobalElements1[i]!=MinMyGID+i;
      EPETRA_TEST_ERR(forierr,ierr);
    }
  else {
    for (i=0; i<NumMyElements; i++)
      forierr += MyGlobalElements[i]!=MyGlobalElements1[i];
    EPETRA_TEST_ERR(forierr,ierr);
  }
  EPETRA_TEST_ERR(Map.NumGlobalElements()!=NumGlobalElements,ierr);
  
  EPETRA_TEST_ERR(Map.NumGlobalPoints()!=NumGlobalElements,ierr);
  
  EPETRA_TEST_ERR(Map.NumMyElements()!=NumMyElements,ierr);  

  EPETRA_TEST_ERR(Map.NumMyPoints()!=NumMyElements,ierr);

  int MaxMyGID2 = Map.GID(Map.LID(MaxMyGID));
  EPETRA_TEST_ERR(MaxMyGID2 != MaxMyGID,ierr);
  int MaxLID2 = Map.LID(Map.GID(MaxLID));
  EPETRA_TEST_ERR(MaxLID2 != MaxLID,ierr);

  EPETRA_TEST_ERR(Map.GID(MaxLID+1) != IndexBase-1,ierr);// MaxLID+1 doesn't exist
  EPETRA_TEST_ERR(Map.LID(MaxMyGID+1) != -1,ierr);// MaxMyGID+1 doesn't exist or is on a different processor

  EPETRA_TEST_ERR(!Map.MyGID(MaxMyGID),ierr);
  EPETRA_TEST_ERR(Map.MyGID(MaxMyGID+1),ierr);

  EPETRA_TEST_ERR(!Map.MyLID(MaxLID),ierr);
  EPETRA_TEST_ERR(Map.MyLID(MaxLID+1),ierr);

  EPETRA_TEST_ERR(!Map.MyGID(Map.GID(MaxLID)),ierr);
  EPETRA_TEST_ERR(Map.MyGID(Map.GID(MaxLID+1)),ierr);

  EPETRA_TEST_ERR(!Map.MyLID(Map.LID(MaxMyGID)),ierr);
  EPETRA_TEST_ERR(Map.MyLID(Map.LID(MaxMyGID+1)),ierr);

  // Check RemoteIDList function
  // Get some GIDs off of each processor to test
  int TotalNumEle, NumElePerProc, NumProc = Comm.NumProc();
  int MinNumEleOnProc;
  int NumMyEle=Map.NumMyElements();
  Comm.MinAll(&NumMyEle,&MinNumEleOnProc,1);
  if (MinNumEleOnProc > 5) NumElePerProc = 6;
  else NumElePerProc = MinNumEleOnProc;
  if (NumElePerProc > 0) {
    TotalNumEle = NumElePerProc*NumProc;
    int * MyGIDlist = new int[NumElePerProc];
    int * GIDlist = new int[TotalNumEle];
    int * PIDlist = new int[TotalNumEle];
    int * LIDlist = new int[TotalNumEle];
    for (i=0; i<NumElePerProc; i++)
	  MyGIDlist[i] = MyGlobalElements1[i];
    Comm.GatherAll(MyGIDlist,GIDlist,NumElePerProc);// Get a few values from each proc
    Map.RemoteIDList(TotalNumEle, GIDlist, PIDlist, LIDlist);
    int MyPID= Comm.MyPID();

    forierr = 0;
    for (i=0; i<TotalNumEle; i++) {
      if (Map.MyGID(GIDlist[i])) {
	forierr += PIDlist[i] != MyPID;
	forierr += !Map.MyLID(Map.LID(GIDlist[i])) || Map.LID(GIDlist[i]) != LIDlist[i] || Map.GID(LIDlist[i]) != GIDlist[i];
      }
      else {
	forierr += PIDlist[i] == MyPID; // If MyGID comes back false, the PID listed should be that of another proc
      }
    }
    EPETRA_TEST_ERR(forierr,ierr);

    delete [] MyGIDlist;
    delete [] GIDlist;
    delete [] PIDlist;
    delete [] LIDlist;
  }

  delete [] MyGlobalElements1;

  // Check RemoteIDList function (assumes all maps are linear, even if not stored that way)

  if (Map.LinearMap()) {

    int * GIDList = new int[3];
    int * PIDList = new int[3];
    int * LIDList = new int[3];
    int MyPID = Map.Comm().MyPID();
  
    int NumIDs = 0;
    //GIDList[NumIDs++] = Map.MaxAllGID()+1; // Should return -1 for both PID and LID
    if (Map.MinMyGID()-1>=Map.MinAllGID()) GIDList[NumIDs++] = Map.MinMyGID()-1;
    if (Map.MaxMyGID()+1<=Map.MaxAllGID()) GIDList[NumIDs++] = Map.MaxMyGID()+1;

    Map.RemoteIDList(NumIDs, GIDList, PIDList, LIDList);

    NumIDs = 0;

    //EPETRA_TEST_ERR(!(PIDList[NumIDs]==-1),ierr);
    //EPETRA_TEST_ERR(!(LIDList[NumIDs++]==-1),ierr);

    if (Map.MinMyGID()-1>=Map.MinAllGID()) EPETRA_TEST_ERR(!(PIDList[NumIDs++]==MyPID-1),ierr);
    if (Map.MaxMyGID()+1<=Map.MaxAllGID()) EPETRA_TEST_ERR(!(PIDList[NumIDs]==MyPID+1),ierr);
    if (Map.MaxMyGID()+1<=Map.MaxAllGID()) EPETRA_TEST_ERR(!(LIDList[NumIDs++]==0),ierr);

    delete [] GIDList;
    delete [] PIDList;
    delete [] LIDList;

  }
  
  return (ierr);
}
int DoCopyRowMatrix(mxArray* matlabA, int& valueCount, const Epetra_RowMatrix& A) {
  //cout << "doing DoCopyRowMatrix\n";
  int ierr = 0;
  int numRows = A.NumGlobalRows();
  //cout << "numRows: " << numRows << "\n";
  Epetra_Map rowMap = A.RowMatrixRowMap();
  Epetra_Map colMap = A.RowMatrixColMap();
  int minAllGID = rowMap.MinAllGID();

  const Epetra_Comm & comm = rowMap.Comm();
  //cout << "did global setup\n";
  if (comm.MyPID()!=0) {
    if (A.NumMyRows()!=0) ierr = -1;
    if (A.NumMyCols()!=0) ierr = -1;
  }
  else {
	// declare and get initial values of all matlabA pointers
	double* matlabAvaluesPtr = mxGetPr(matlabA);
	int* matlabAcolumnIndicesPtr = mxGetJc(matlabA);
	int* matlabArowIndicesPtr = mxGetIr(matlabA);

	// set all matlabA pointers to the proper offset
	matlabAvaluesPtr += valueCount;
	matlabArowIndicesPtr += valueCount;

    if (numRows!=A.NumMyRows()) ierr = -1;
    Epetra_SerialDenseVector values(A.MaxNumEntries());
    Epetra_IntSerialDenseVector indices(A.MaxNumEntries());
    //cout << "did proc0 setup\n";
    for (int i=0; i<numRows; i++) {
	  //cout << "extracting a row\n";
	  int I = rowMap.GID(i);
      int numEntries = 0;
      if (A.ExtractMyRowCopy(i, values.Length(), numEntries, 
	  		     values.Values(), indices.Values())) return(-1);
	  matlabAcolumnIndicesPtr[I - minAllGID] = valueCount;  // set the starting index of column I
	  double* serialValuesPtr = values.Values();
      for (int j=0; j<numEntries; j++) {
		int J = colMap.GID(indices[j]);
		*matlabAvaluesPtr = *serialValuesPtr++;
		*matlabArowIndicesPtr = J;
		// increment matlabA pointers
		matlabAvaluesPtr++;
		matlabArowIndicesPtr++;
		valueCount++;
      }
    }
    //cout << "proc0 row extraction for this chunck is done\n";
  }

/*
  if (comm.MyPID() == 0) {
  cout << "printing matlabA pointers\n";
	double* matlabAvaluesPtr = mxGetPr(matlabA);
	int* matlabAcolumnIndicesPtr = mxGetJc(matlabA);
	int* matlabArowIndicesPtr = mxGetIr(matlabA);
  for(int i=0; i < numRows; i++) {
	for(int j=0; j < A.MaxNumEntries(); j++) {
	  cout << "*matlabAvaluesPtr: " << *matlabAvaluesPtr++ << " *matlabAcolumnIndicesPtr: " << *matlabAcolumnIndicesPtr++ << " *matlabArowIndicesPtr" << *matlabArowIndicesPtr++ << "\n";
	}
  }
  
  cout << "done printing matlabA pointers\n";
  }
  */
  
  int ierrGlobal;
  comm.MinAll(&ierr, &ierrGlobal, 1); // If any processor has -1, all return -1
  return(ierrGlobal);
}
int MultiVectorTests(const Epetra_Map & Map, int NumVectors, bool verbose)
{
  const Epetra_Comm & Comm = Map.Comm();
  int ierr = 0, i, j;
  
  /* get number of processors and the name of this processor */
  
  int MyPID   = Comm.MyPID();
  
  // Construct FEVbrMatrix
  
  if (verbose && MyPID==0) cout << "constructing Epetra_FEVbrMatrix" << endl;

  //
  //we'll set up a tri-diagonal matrix.
  //

  int numGlobalRows = Map.NumGlobalElements();
  int minLocalRow = Map.MinMyGID();
  int rowLengths = 3;

  Epetra_FEVbrMatrix A(Copy, Map, rowLengths);
 
  if (verbose && MyPID==0) {
    cout << "calling A.InsertGlobalValues with 1-D data array"<<endl;
  }

  int numCols = 3;
  int* ptIndices = new int[numCols];
  for(int k=0; k<numCols; ++k) {
    ptIndices[k] = minLocalRow+k;
  }

  double* values_1d = new double[numCols*numCols];
  for(j=0; j<numCols*numCols; ++j) {
    values_1d[j] = 3.0;
  }

  //For an extreme test, we'll have all processors sum into all rows.

  int minGID = Map.MinAllGID();

  //For now we're going to assume that there's just one point associated with
  //each GID (element).

  double* ptCoefs = new double[3];

  {for(i=0; i<numGlobalRows; ++i) {
    if (i>0 && i<numGlobalRows-1) {
      ptIndices[0] = minGID+i-1;
      ptIndices[1] = minGID+i;
      ptIndices[2] = minGID+i+1;
      ptCoefs[0] = -1.0;
      ptCoefs[1] = 2.0;
      ptCoefs[2] = -1.0;
      numCols = 3;
    }
    else if (i == 0) {
      ptIndices[0] = minGID+i;
      ptIndices[1] = minGID+i+1;
      ptIndices[2] = minGID+i+2;
      ptCoefs[0] = 2.0;
      ptCoefs[1] = -1.0;
      ptCoefs[2] = -1.0;
      numCols = 3;
    }
    else {
      ptIndices[0] = minGID+i-2;
      ptIndices[1] = minGID+i-1;
      ptIndices[2] = minGID+i;
      ptCoefs[0] = -1.0;
      ptCoefs[1] = -1.0;
      ptCoefs[2] = 2.0;
      numCols = 3;
    }

    int row = minGID+i;

    EPETRA_TEST_ERR( A.BeginInsertGlobalValues(row, rowLengths, ptIndices), ierr);

    for(j=0; j<rowLengths; ++j) {
      EPETRA_TEST_ERR( A.SubmitBlockEntry(&(ptCoefs[j]), 1, 1, 1), ierr);
    }

    EPETRA_TEST_ERR( A.EndSubmitEntries(), ierr);

  }}

  if (verbose&&MyPID==0) {
    cout << "calling A.GlobalAssemble()" << endl;
  }

  EPETRA_TEST_ERR( A.GlobalAssemble(), ierr );

  if (verbose&&MyPID==0) {
  cout << "after globalAssemble"<<endl;
  }
  if (verbose) {
  A.Print(cout);
  }

  delete [] values_1d;
  delete [] ptIndices;
  delete [] ptCoefs;

  return(ierr);
}