//Slave programm

#include "mpi.h"
#include "mpe.h"
#include <iostream>

int main(int argv, char** argc)
{
	MPI_Init(&argv, &argc);
	MPE_Init_log();
	MPI_Comm interComm;
	MPI_Comm intraComm;  
	int rank,size;
	
	MPI_Comm_get_parent(&interComm); 
	MPI_Intercomm_merge(interComm,1,&intraComm);
	
	MPI_Comm_rank(intraComm,&rank);
	MPI_Comm_remote_size(interComm, &size); 
	std::cout<<"Hello from slave "<<rank<<std::endl;
	MPI_Barrier(intraComm);
	MPE_Finish_log( "example_slave");
	MPI_Finalize();
	std::cout<<"DONE "<<rank<<std::endl;
	return 0;
}