cosmotool/src/openmp.hpp

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2015-02-10 13:48:53 +01:00
#ifndef __CTOOL_OPENMP_HPP
#define __CTOOL_OPENMP_HPP
#ifdef _OPENMP
#include <omp.h>
#endif
namespace CosmoTool {
static int smp_get_max_threads() {
#ifdef _OPENMP
return omp_get_max_threads();
#else
return 1;
#endif
}
static int smp_get_thread_id() {
#ifdef _OPENMP
return omp_get_thread_num();
#else
return 0;
#endif
}
static int smp_get_num_threads() {
#ifdef _OPENMP
return omp_get_num_threads();
#else
return 1;
#endif
}
static void smp_set_nested(bool n) {
#ifdef _OPENMP
omp_set_nested(n ? 1 : 0);
#endif
}
};
#endif