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test/FEVbrMatrix/cxx_main.cpp
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1//@HEADER
2// ************************************************************************
3//
4// Epetra: Linear Algebra Services Package
5// Copyright 2011 Sandia Corporation
6//
7// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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40//@HEADER
41
42
43// Epetra_FEVbrMatrix Test program
44
45#include "Epetra_ConfigDefs.h"
46
47#include "Epetra_Map.h"
48#include "ExecuteTestProblems.h"
49
50#ifdef EPETRA_MPI
51#include "Epetra_MpiComm.h"
52#else
53#include "Epetra_SerialComm.h"
54#endif
55
56#include "../epetra_test_err.h"
57#include "Epetra_Version.h"
58
59int main(int argc, char *argv[]) {
60
61 int ierr = 0;
62
63#ifdef EPETRA_MPI
64
65 // Initialize MPI
66
67 MPI_Init(&argc,&argv);
68
69 Epetra_MpiComm Comm(MPI_COMM_WORLD);
70
71#else
72
74
75#endif
76
77 bool verbose = false;
78
79 // Check if we should print results to standard out
80 if (argc>1) if (argv[1][0]=='-' && argv[1][1]=='v') verbose = true;
81
82 int verbose_int = verbose ? 1 : 0;
83 Comm.Broadcast(&verbose_int, 1, 0);
84 verbose = verbose_int==1 ? true : false;
85
86 int MyPID = Comm.MyPID();
87 int NumProc = Comm.NumProc();
88
89 if (verbose && MyPID==0)
90 cout << Epetra_Version() << endl << endl;
91
92 if (verbose) cout << Comm <<endl;
93
94 int NumVectors = 1;
95 int NumMyElements = 4;
96 int NumGlobalElements = NumMyElements*NumProc;
97 int IndexBase = 0;
98
99 Epetra_Map Map(NumGlobalElements, NumMyElements, IndexBase, Comm);
100
101 EPETRA_TEST_ERR( quad1(Map, verbose), ierr);
102
103 EPETRA_TEST_ERR( quad2(Map, verbose), ierr);
104
105 EPETRA_TEST_ERR( MultiVectorTests(Map, NumVectors, verbose), ierr);
106
107 bool preconstruct_graph = false;
108
109 EPETRA_TEST_ERR( four_quads(Comm, preconstruct_graph, verbose), ierr);
110
111 preconstruct_graph = true;
112
113 EPETRA_TEST_ERR( four_quads(Comm, preconstruct_graph, verbose), ierr);
114
115#ifdef EPETRA_MPI
116 MPI_Finalize();
117#endif
118
119 return ierr;
120}
121
std::string Epetra_Version()
int four_quads(const Epetra_Comm &Comm, bool preconstruct_graph, bool verbose)
int quad1(const Epetra_Map &map, bool verbose)
int quad2(const Epetra_Map &map, bool verbose)
int MultiVectorTests(const Epetra_Map &Map, int NumVectors, bool verbose)
Epetra_Map: A class for partitioning vectors and matrices.
Definition Epetra_Map.h:119
Epetra_MpiComm: The Epetra MPI Communication Class.
int Broadcast(double *MyVals, int Count, int Root) const
Epetra_MpiComm Broadcast function.
int NumProc() const
Returns total number of processes.
int MyPID() const
Return my process ID.
Epetra_SerialComm: The Epetra Serial Communication Class.
#define EPETRA_TEST_ERR(a, b)
int main(int argc, char *argv[])