threadManager_OpenMP.h

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#ifndef THREADMANAGER_OPENMP_INCLUDED
#define THREADMANAGER_OPENMP_INCLUDED

#include <valarray>
#include <string>

//#include "configure.h"
//#include "defs.h"
#include "commonParameters.h"
#include "bridgeIO.h"



class ThreadManager_OpenMP {
 private:
  static int m_Nthread;              
  static Bridge::VerboseLevel m_vl;  
  static valarray<double>     m_darray_reduction;

 public:
  static const std::string class_name;

  static void init(int nthread);

  static void finalize();

  static int get_num_threads_available() { return m_Nthread; }

  static int get_num_threads();

  static int get_thread_id();

  static void wait();

  static void barrier(const int nth);

  static void sync_barrier_all();

  static void reduce_sum_global(double& value,
                                const int ith, const int nth);

  static void assert_single_thread(const std::string& classname);
};

#endif //THREADMANAGER_OPENMP_INCLUDED