Barrier.h

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#ifndef GALOIS_RUNTIME_BARRIER_H
#define GALOIS_RUNTIME_BARRIER_H

namespace Galois {
namespace Runtime {

class Barrier {
public:
  virtual ~Barrier();

  //not safe if any thread is in wait
  virtual void reinit(unsigned val) = 0;

  //Wait at this barrier
  virtual void wait() = 0;

  //wait at this barrier
  void operator()(void) { wait(); }
};

Barrier& getSystemBarrier();

Barrier* createSimpleBarrier();
}
} // end namespace Galois

#endif

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