Distribute_Block_MPI.h

#ifndef QNANO_NEW_MPI_BLOCK_COORDINATOR_DEFINED_H
#define QNANO_NEW_MPI_BLOCK_COORDINATOR_DEFINED_H

#include <mpi.h>
#include "tools/Distribute_Block_Local.h"


class Distribute_Block_MPI : public Distribute_Block_Local {
public:
  virtual void print() const{
    std::cout<<"Process "<<get_block()<<":";
    std::cout<<" start: "<<get_local_start();
    std::cout<<" blocksize: "<<get_local_blocksize()<<std::endl;  
  }

  void initialize(MPI_Comm comm, size_t total_size_){
    int MPI_rank, MPI_size;
    MPI_Comm_rank(comm, &MPI_rank);
    MPI_Comm_size(comm, &MPI_size);

    Distribute_Block::initialize(total_size_, MPI_size); 
    block=MPI_rank; 
  }
  Distribute_Block_MPI(MPI_Comm comm, size_t total_size_){
    initialize(comm,total_size_);
  }
  Distribute_Block_MPI() {}

};

#endif