lvropenmp.cpp

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/*
 * lvropenmp.cpp
 *
 *  Created on: 23.01.2015
 *      Author: Thomas Wiemann
 */

#include "lvr2/config/lvropenmp.hpp"

#ifdef LVR2_USE_OPEN_MP
#include <omp.h>
#endif

#include <iostream>
using namespace std;

namespace lvr2
{

bool OpenMPConfig::haveOpenMP()
{
#ifdef LVR2_USE_OPEN_MP
        return true;
#else
        return false;
#endif
}

void OpenMPConfig::setNumThreads(int n)
{
#ifdef LVR2_USE_OPEN_MP
        omp_set_num_threads(n);
#endif
}

void OpenMPConfig::setMaxNumThreads()
{
#ifdef LVR2_USE_OPEN_MP
        omp_set_num_threads(omp_get_num_procs());
#endif
}

int OpenMPConfig::getNumThreads()
{
#ifdef LVR2_USE_OPEN_MP
        return omp_get_max_threads();
#else
        return 1;
#endif
}

} // namespace lvr2