ConfigInfo.cpp

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/*
 *  This is free software: you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  any later version.
 *  The software is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  You should have received a copy of the GNU General Public License
 *  along with the software. If not, see <http://www.gnu.org/licenses/>.
 *
 *  Copyright 2017, 2018 Kuylen E, Willem L, Broeckhove J
 */

#include "ConfigInfo.h"

#include <omp.h>
#include <string>
#include <unistd.h>

#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)

namespace stride {
namespace util {

std::string ConfigInfo::GitRevision() { return TOSTRING(STRIDE_GIT_HASH); }

std::string ConfigInfo::GetHostname()
{
        char hostname[40];
        gethostname(hostname, 40);
        return hostname;
}

unsigned int ConfigInfo::ProcessorCount() { return PROCCOUNT; }

unsigned int ConfigInfo::NumberAvailableThreads()
{
        unsigned int i = 1U;
#pragma omp parallel
        {
                i = static_cast<unsigned int>(omp_get_num_threads());
        }
        return i;
}

} // namespace util
} // namespace stride