Example #1
0
int check(Epetra_CrsGraph& L, Epetra_CrsGraph& U, Ifpack_IlukGraph& LU,
          int NumGlobalRows1, int NumMyRows1, int LevelFill1, bool verbose) {
  using std::cout;
  using std::endl;

  int i, j;
  int NumIndices, * Indices;
  int NumIndices1, * Indices1;

  bool debug = true;

  Epetra_CrsGraph& L1 = LU.L_Graph();
  Epetra_CrsGraph& U1 = LU.U_Graph();

  // Test entries and count nonzeros

  int Nout = 0;

  for (i=0; i<LU.NumMyRows(); i++) {

    assert(L.ExtractMyRowView(i, NumIndices, Indices)==0);
    assert(L1.ExtractMyRowView(i, NumIndices1, Indices1)==0);
    assert(NumIndices==NumIndices1);
    for (j=0; j<NumIndices1; j++) {
      if (debug &&(Indices[j]!=Indices1[j])) {
        int MyPID = L.RowMap().Comm().MyPID();
        cout << "Proc " << MyPID
             << " Local Row = " << i
             << "  L.Indices["<< j <<"]  = " << Indices[j]
             << " L1.Indices["<< j <<"] = " << Indices1[j] << endl;
      }
      assert(Indices[j]==Indices1[j]);
    }
    Nout += (NumIndices-NumIndices1);

    assert(U.ExtractMyRowView(i, NumIndices, Indices)==0);
    assert(U1.ExtractMyRowView(i, NumIndices1, Indices1)==0);
    assert(NumIndices==NumIndices1);
    for (j=0; j<NumIndices1; j++)  {
      if (debug &&(Indices[j]!=Indices1[j])) {
        int MyPID = L.RowMap().Comm().MyPID();
        cout << "Proc " << MyPID
             << " Local Row = " << i
             << "  U.Indices["<< j <<"]  = " << Indices[j]
             << " U1.Indices["<< j <<"] = " << Indices1[j] << endl;
      }
      assert(Indices[j]==Indices1[j]);
    }
    Nout += (NumIndices-NumIndices1);
  }

  // Test query functions

  int NumGlobalRows = LU.NumGlobalRows();
  if (verbose) cout << "\n\nNumber of Global Rows = " << NumGlobalRows << endl<< endl;

  assert(NumGlobalRows==NumGlobalRows1);

  int NumGlobalNonzeros = LU.NumGlobalNonzeros();
  if (verbose) cout << "\n\nNumber of Global Nonzero entries = "
                    << NumGlobalNonzeros << endl<< endl;

  int NoutG = 0;

  L.RowMap().Comm().SumAll(&Nout, &NoutG, 1);

  assert(NumGlobalNonzeros==L.NumGlobalNonzeros()+U.NumGlobalNonzeros()-NoutG);

  int NumMyRows = LU.NumMyRows();
  if (verbose) cout << "\n\nNumber of Rows = " << NumMyRows << endl<< endl;

  assert(NumMyRows==NumMyRows1);

  int NumMyNonzeros = LU.NumMyNonzeros();
  if (verbose) cout << "\n\nNumber of Nonzero entries = " << NumMyNonzeros << endl<< endl;

  assert(NumMyNonzeros==L.NumMyNonzeros()+U.NumMyNonzeros()-Nout);

  if (verbose) cout << "\n\nLU check OK" << endl<< endl;

  return(0);
}
Example #2
0
//==============================================================================
int check(Epetra_CrsGraph& A, int NumMyRows1, long long NumGlobalRows1, int NumMyNonzeros1,
	  long long NumGlobalNonzeros1, long long* MyGlobalElements, bool verbose)
{
  (void)MyGlobalElements;
  int ierr = 0;
	int i;
	int j;
	int forierr = 0;
  int NumGlobalIndices;
  int NumMyIndices;
	int* MyViewIndices;
  int MaxNumIndices = A.MaxNumIndices();
  int* MyCopyIndices = new int[MaxNumIndices];
  long long* GlobalCopyIndices = new long long[MaxNumIndices];

  // Test query functions

  int NumMyRows = A.NumMyRows();
  if(verbose) cout << "Number of local Rows = " << NumMyRows << endl;

  EPETRA_TEST_ERR(!(NumMyRows==NumMyRows1),ierr);

  int NumMyNonzeros = A.NumMyNonzeros();
  if(verbose) cout << "Number of local Nonzero entries = " << NumMyNonzeros << endl;

  EPETRA_TEST_ERR(!(NumMyNonzeros==NumMyNonzeros1),ierr);

  long long NumGlobalRows = A.NumGlobalRows64();
  if(verbose) cout << "Number of global Rows = " << NumGlobalRows << endl;

  EPETRA_TEST_ERR(!(NumGlobalRows==NumGlobalRows1),ierr);

  long long NumGlobalNonzeros = A.NumGlobalNonzeros64();
  if(verbose) cout << "Number of global Nonzero entries = " << NumGlobalNonzeros << endl;

  EPETRA_TEST_ERR(!(NumGlobalNonzeros==NumGlobalNonzeros1),ierr);

  // GlobalRowView should be illegal (since we have local indices)

  EPETRA_TEST_ERR(!(A.ExtractGlobalRowView(A.RowMap().MaxMyGID64(), NumGlobalIndices, GlobalCopyIndices)==-2),ierr);

  // Other binary tests

  EPETRA_TEST_ERR(A.NoDiagonal(),ierr);
  EPETRA_TEST_ERR(!(A.Filled()),ierr);
  EPETRA_TEST_ERR(!(A.MyGRID(A.RowMap().MaxMyGID64())),ierr);
  EPETRA_TEST_ERR(!(A.MyGRID(A.RowMap().MinMyGID64())),ierr);
  EPETRA_TEST_ERR(A.MyGRID(1+A.RowMap().MaxMyGID64()),ierr);
  EPETRA_TEST_ERR(A.MyGRID(-1+A.RowMap().MinMyGID64()),ierr);
  EPETRA_TEST_ERR(!(A.MyLRID(0)),ierr);
  EPETRA_TEST_ERR(!(A.MyLRID(NumMyRows-1)),ierr);
  EPETRA_TEST_ERR(A.MyLRID(-1),ierr);
  EPETRA_TEST_ERR(A.MyLRID(NumMyRows),ierr);

  forierr = 0;
  for(i = 0; i < NumMyRows; i++) {
    long long Row = A.GRID64(i);
    A.ExtractGlobalRowCopy(Row, MaxNumIndices, NumGlobalIndices, GlobalCopyIndices);
    A.ExtractMyRowView(i, NumMyIndices, MyViewIndices);
    forierr += !(NumGlobalIndices==NumMyIndices);
    for(j = 1; j < NumMyIndices; j++) EPETRA_TEST_ERR(!(MyViewIndices[j-1]<MyViewIndices[j]),ierr);
    for(j = 0; j < NumGlobalIndices; j++) {
			forierr += !(GlobalCopyIndices[j]==A.GCID64(MyViewIndices[j]));
			forierr += !(A.LCID(GlobalCopyIndices[j])==MyViewIndices[j]);
    }
  }
  EPETRA_TEST_ERR(forierr,ierr);
  forierr = 0;
  for(i = 0; i < NumMyRows; i++) {
    long long Row = A.GRID64(i);
    A.ExtractGlobalRowCopy(Row, MaxNumIndices, NumGlobalIndices, GlobalCopyIndices);
    A.ExtractMyRowCopy(i, MaxNumIndices, NumMyIndices, MyCopyIndices);
    forierr += !(NumGlobalIndices==NumMyIndices);
    for(j = 1; j < NumMyIndices; j++)
			EPETRA_TEST_ERR(!(MyCopyIndices[j-1]<MyCopyIndices[j]),ierr);
    for(j = 0; j < NumGlobalIndices; j++) {
			forierr += !(GlobalCopyIndices[j]==A.GCID64(MyCopyIndices[j]));
			forierr += !(A.LCID(GlobalCopyIndices[j])==MyCopyIndices[j]);
    }

  }
  EPETRA_TEST_ERR(forierr,ierr);

  delete[] MyCopyIndices;
  delete[] GlobalCopyIndices;

  if(verbose) cout << "Rows sorted check OK" << endl;

  return(ierr);
}