#ifdef _usingEP
#include "ep_lib.hpp"
#include <mpi.h>
#include "ep_declaration.hpp"
#include "ep_mpi.hpp"

using namespace std;

namespace ep_lib
{

	int MPI_Fetch_and_op(const void *origin_addr, void *result_addr, MPI_Datatype datatype, int target_rank, MPI_Aint target_disp, MPI_Op op, MPI_Win win)
  {
    int target_mpi_rank   = win->comm->ep_rank_map->at(target_rank).second;
    int target_local_rank = win->comm->ep_rank_map->at(target_rank).first;
    int num_ep = win->comm->ep_comm_ptr->size_rank_info[1].second;
    if(num_ep==1)
      return  ::MPI_Fetch_and_op(origin_addr, result_addr, to_mpi_type(datatype), target_mpi_rank, to_mpi_aint(target_disp), to_mpi_op(op), to_mpi_win(win->server_win[target_local_rank]));

    else
    	return  ::MPI_Fetch_and_op(origin_addr, result_addr, to_mpi_type(datatype), target_mpi_rank, to_mpi_aint(target_disp), to_mpi_op(op), to_mpi_win(win->client_win));
  }

}
#endif