G4VMPIseedGenerator.hh

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#ifndef G4VMPI_SEED_GENERATOR_H
#define G4VMPI_SEED_GENERATOR_H

#include "globals.hh"
#include <vector>

class G4VMPIseedGenerator {
public:
  G4VMPIseedGenerator();
  virtual ~G4VMPIseedGenerator();

  // set/get methods
  void SetMasterSeed(G4long aseed); // trigger GenerateSeeds()
  G4long GetMasterSeed() const;

  const std::vector<G4long>& GetSeedList() const;

protected:
  G4long master_seed_;
  std::vector<G4long> seed_list_;

  // generate seeds for MPI nodes
  virtual void GenerateSeeds() = 0;
};

// ====================================================================
inline G4long G4VMPIseedGenerator::GetMasterSeed() const
{
  return master_seed_;
}

inline const std::vector<G4long>& G4VMPIseedGenerator::GetSeedList() const
{
  return seed_list_;
}

#endif