testOpenMP.cpp

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#include <iostream>
#include "DGtal/base/Common.h"
 
using namespace std;
using namespace DGtal;
 
// Functions for testing class OpenMP.
 
bool testOpenMP()
{
  trace.beginBlock ( "Testing basic OpenMP ..." );
 
#ifdef WITH_OPENMP
  trace.info() << "Parallel helloworld"<<std::endl;
#pragma omp parallel
  trace.info()<<"Hello, world.\n";
#else
  trace.info() << "no parallel helloworld"<<std::endl;
#endif
 
  trace.endBlock();
  
  return true;
}
 
// Standard services - public :
 
int main( int argc, char** argv )
{
  trace.beginBlock ( "Testing class OpenMP" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
 
  bool res = testOpenMP(); // && ... other tests
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}
//                                                                           //