test/FECrsMatrix/cxx_main.cpp

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//               Epetra: Linear Algebra Services Package
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// Epetra_FECrsMatrix Test routine
 
#include "Epetra_Time.h"
#include "Epetra_Map.h"
#include "Epetra_FECrsMatrix.h"
#include "ExecuteTestProblems.h"
#ifdef EPETRA_MPI
#include "Epetra_MpiComm.h"
#include <mpi.h>
#else
#include "Epetra_SerialComm.h"
#endif
#include "../epetra_test_err.h"
#include "Epetra_Version.h"
 
int main(int argc, char *argv[]) {
 
  int ierr = 0;
 
#ifdef EPETRA_MPI
 
  // Initialize MPI
 
  MPI_Init(&argc,&argv);
  Epetra_MpiComm Comm(MPI_COMM_WORLD);
 
#else
 
  Epetra_SerialComm Comm;
 
#endif
 
//  Comm.SetTracebackMode(0); // This should shut down any error tracing
  bool verbose = false;
 
  // Check if we should print results to standard out
  if (argc>1) if (argv[1][0]=='-' && argv[1][1]=='v') verbose = true;
 
#ifdef EPETRA_MPI
  int localverbose = verbose ? 1 : 0;
  int globalverbose=0;
  MPI_Allreduce(&localverbose, &globalverbose, 1, MPI_INT, MPI_SUM,
    MPI_COMM_WORLD);
  verbose = (globalverbose>0);
#endif
 
  int MyPID = Comm.MyPID();
  int NumProc = Comm.NumProc();
 
  if (verbose && MyPID==0)
    cout << Epetra_Version() << endl << endl;
 
  if (verbose) cout << Comm <<endl;
 
  // Redefine verbose to only print on PE 0
  //if (verbose && rank!=0) verbose = false;
 
  int NumMyElements = 4;
  int NumGlobalElements = NumMyElements*NumProc;
  int IndexBase = 0;
 
  Epetra_Map Map(NumGlobalElements, NumMyElements, IndexBase, Comm);
 
  EPETRA_TEST_ERR( Drumm1(Map, verbose),ierr);
 
  EPETRA_TEST_ERR( Drumm2(Map, verbose),ierr);
 
  EPETRA_TEST_ERR( Drumm3(Map, verbose),ierr);
 
 
  bool preconstruct_graph = false;
 
  EPETRA_TEST_ERR( four_quads(Comm, preconstruct_graph, verbose), ierr);
 
  preconstruct_graph = true;
 
  EPETRA_TEST_ERR( four_quads(Comm, preconstruct_graph, verbose), ierr);
 
  EPETRA_TEST_ERR( submatrix_formats(Comm, verbose), ierr);
 
  EPETRA_TEST_ERR( rectangular(Comm, verbose), ierr);
 
#ifdef EPETRA_MPI
  MPI_Finalize();
#endif
 
  return ierr;
}