IntMultiVector/ExecuteTestProblems.cpp

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#include "Epetra_BLAS.h"
#include "ExecuteTestProblems.h"
#include "Epetra_Comm.h"
#include "Epetra_Vector.h"
#include "Epetra_IntVector.h"
#include "Epetra_Import.h"
 
int IntMultiVectorTests(const Epetra_BlockMap & Map, int NumVectors, bool verbose)
{
  int ierr = 0;
 
  Epetra_BLAS BLAS;
 
  //*******************************************************************
  // Post-construction modification tests
  //*******************************************************************
 
  if (verbose) cout <<  "\n\nXXXXX Testing Post-construction modification of a multivector"
        <<endl<<endl;
 
  int err = 0;
 
  Epetra_IntMultiVector X(Map, NumVectors);
 
  // Pick middle range values for GID, LID and Vector Index
  int testGID = Map.NumGlobalElements()/2;
  int testVecIndex = NumVectors/2;
 
  int GIDSize = 1;
  int LIDOfGID = 0;
  int FirstEntryOfGID = 0;
 
  if (Map.MyGID(testGID)) {
    LIDOfGID = Map.LID(testGID);
    GIDSize = Map.ElementSize(LIDOfGID);
    FirstEntryOfGID = Map.FirstPointInElement(LIDOfGID);
  }
 
  // ========================================================================
  // Test int ReplaceGlobalValue (int GlobalRow, int VectorIndex, int OrdinalValue)
  // ========================================================================
 
  int newGIDValue = 4;
  int locerr = 0;
  locerr = X.ReplaceGlobalValue(testGID, testVecIndex, newGIDValue);
 
  if (Map.MyGID(testGID)) {
    if (X[testVecIndex][FirstEntryOfGID]!=newGIDValue) err++;
    if (verbose) cout << "X["<<testVecIndex<<"]["<<FirstEntryOfGID<<"] = "
          <<  X[testVecIndex][FirstEntryOfGID]
          << " should = " << newGIDValue << endl;
  }
  else
    if (locerr!=0) err++; // Test for GID out of range error (=1)
 
  // ========================================================================
  // Test int ReplaceGlobalValue (int GlobalRow, intBlockRowOffset, int VectorIndex, int OrdinalValue)
  // ========================================================================
  newGIDValue = 8;
  locerr = X.ReplaceGlobalValue(testGID, GIDSize-1, testVecIndex, newGIDValue);
 
  if (Map.MyGID(testGID)) {
    if (X[testVecIndex][FirstEntryOfGID+GIDSize-1]!=newGIDValue) err++;
    if (verbose) cout << "X["<<testVecIndex<<"]["<<FirstEntryOfGID+GIDSize-1<<"] = "
          <<  X[testVecIndex][FirstEntryOfGID+GIDSize-1]
          << " should = " << newGIDValue << endl;
  }
  else
    if (locerr!=0) err++; // Test for GID out of range error (=1)
 
  // ========================================================================
  // Test int SumIntoGlobalValue (int GlobalRow, int VectorIndex, int OrdinalValue)
  // ========================================================================
 
  newGIDValue = 1;
  locerr = X.ReplaceGlobalValue(testGID, testVecIndex, newGIDValue);
  locerr = X.SumIntoGlobalValue(testGID, testVecIndex, newGIDValue);
  if (Map.MyGID(testGID)) {
    if (X[testVecIndex][FirstEntryOfGID]!=(newGIDValue+newGIDValue)) err++;
    if (verbose) cout << "X["<<testVecIndex<<"]["<<FirstEntryOfGID<<"] = "
          <<  X[testVecIndex][FirstEntryOfGID]
          << " should = " << newGIDValue+newGIDValue << endl;
  }
  else
    if (locerr!=0) err++; // Test for GID out of range error (=1)
 
  // ========================================================================
  // Test int SumIntoGlobalValue (int GlobalRow, intBlockRowOffset, int VectorIndex, int OrdinalValue)
  // ========================================================================
 
  newGIDValue = 1;
  locerr = X.ReplaceGlobalValue(testGID, GIDSize-1, testVecIndex, newGIDValue);
  locerr = X.SumIntoGlobalValue(testGID, GIDSize-1, testVecIndex, newGIDValue);
 
  if (Map.MyGID(testGID)) {
    if (X[testVecIndex][FirstEntryOfGID+GIDSize-1]!=(newGIDValue+newGIDValue)) err++;
    if (verbose) cout << "X["<<testVecIndex<<"]["<<FirstEntryOfGID+GIDSize-1<<"] = "
          <<  X[testVecIndex][FirstEntryOfGID+GIDSize-1]
          << " should = " << newGIDValue+newGIDValue << endl;
  }
  else
    if (locerr!=0) err++; // Test for GID out of range error (=1)
 
  // ========================================================================
  // Test Local "My" versions of same routine (less complicated)
  // ========================================================================
 
  // Pick middle range values for LID
  int testLID = Map.NumMyElements()/2;
 
  int LIDSize = Map.ElementSize(testLID);
  int FirstEntryOfLID = Map.FirstPointInElement(testLID);
 
 
  int newLIDValue = 4;
  locerr = X.ReplaceMyValue(testLID, testVecIndex, newLIDValue);
 
  if (X[testVecIndex][FirstEntryOfLID]!=newLIDValue) err++;
  if (verbose) cout << "X["<<testVecIndex<<"]["<<FirstEntryOfLID<<"] = "
        <<  X[testVecIndex][FirstEntryOfLID]
        << " should = " << newLIDValue << endl;
 
  newLIDValue = 8;
  locerr = X.ReplaceMyValue(testLID, LIDSize-1, testVecIndex, newLIDValue);
  if (X[testVecIndex][FirstEntryOfLID+LIDSize-1]!=newLIDValue) err++;
  if (verbose) cout << "X["<<testVecIndex<<"]["<<FirstEntryOfLID+LIDSize-1<<"] = "
        <<  X[testVecIndex][FirstEntryOfLID+LIDSize-1]
        << " should = " << newLIDValue << endl;
  newLIDValue = 1;
  locerr = X.ReplaceMyValue(testLID, testVecIndex, newLIDValue);
  locerr = X.SumIntoMyValue(testLID, testVecIndex, newLIDValue);
  if (X[testVecIndex][FirstEntryOfLID]!=(newLIDValue+newLIDValue)) err++;
  if (verbose) cout << "X["<<testVecIndex<<"]["<<FirstEntryOfLID<<"] = "
        <<  X[testVecIndex][FirstEntryOfLID]
        << " should = " << newLIDValue+newLIDValue << endl;
  newLIDValue = 2;
  locerr = X.ReplaceMyValue(testLID, LIDSize-1, testVecIndex, newLIDValue);
  locerr = X.SumIntoMyValue(testLID, LIDSize-1, testVecIndex, newLIDValue);
  if (X[testVecIndex][FirstEntryOfLID+LIDSize-1]!=(newLIDValue+newLIDValue)) err++;
  if (verbose) cout << "X["<<testVecIndex<<"]["<<FirstEntryOfLID+LIDSize-1<<"] = "
        <<  X[testVecIndex][FirstEntryOfLID+LIDSize-1]
        << " should = " << newLIDValue+newLIDValue << endl;
 
  ierr += err;
 
  return(ierr);
}