source: XIOS/dev/dev_trunk_omp/extern/src_ep_dev2/ep_free.cpp @ 2129

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

namespace ep_lib
{

  int MPI_Comm_free(MPI_Comm *comm)
  {
    if(! (*comm)->is_ep) return MPI_Comm_free_mpi(comm);
    else return MPI_Comm_free_endpoint(comm);
  }



  int MPI_Comm_free_mpi(MPI_Comm *comm)
  {
    Debug("MPI_Comm_free with MPI\n");
    return ::MPI_Comm_free(to_mpi_comm_ptr((*comm)->mpi_comm));
  }

  int MPI_Comm_free_endpoint(MPI_Comm *comm)
  {
    Debug("MPI_Comm_free with EP_intracomm\n");

    int ep_rank_loc, num_ep;

    ep_rank_loc = (*comm)->ep_comm_ptr->size_rank_info[1].first;
    num_ep = (*comm)->ep_comm_ptr->size_rank_info[1].second;

    MPI_Barrier_local(*comm);

    if(ep_rank_loc == 0)
    {

      if((*comm)->is_intercomm)
      {
        for(int i=0; i<num_ep; i++)
        {
          (*comm)->ep_comm_ptr->comm_list[i]->inter_rank_map->clear();
#ifdef _showinfo
          printf("delete (*comm)->ep_comm_ptr->comm_list[%d]->inter_rank_map = %p\n", i, (*comm)->ep_comm_ptr->comm_list[i]->inter_rank_map);
#endif
          delete (*comm)->ep_comm_ptr->comm_list[i]->inter_rank_map;
        }
      }



#ifdef _showinfo
      printf("delete (*comm)->my_buffer = %p\n", (*comm)->my_buffer);
#endif
      delete (*comm)->my_buffer;


      
#ifdef _showinfo        
      printf("delete (*comm)->ep_barrier = %p\n", (*comm)->ep_barrier);
#endif
      delete (*comm)->ep_barrier;
      


      (*comm)->ep_rank_map->clear();
#ifdef _showinfo
      printf("delete (*comm)->ep_rank_map = %p\n", (*comm)->ep_rank_map);
#endif
      delete (*comm)->ep_rank_map;
      

      for(int i=0; i<num_ep; i++)
      {
        (*comm)->ep_comm_ptr->comm_list[i]->ep_comm_ptr->message_queue->clear();
#ifdef _showinfo
        printf("delete (*comm)->ep_comm_ptr->comm_list[%d]->ep_comm_ptr->message_queue = %p\n", i, (*comm)->ep_comm_ptr->comm_list[i]->ep_comm_ptr->message_queue);
#endif
        delete (*comm)->ep_comm_ptr->comm_list[i]->ep_comm_ptr->message_queue;
          

#ifdef _showinfo
        printf("delete (*comm)->ep_comm_ptr->comm_list[%d]->ep_comm_ptr = %p\n", i, (*comm)->ep_comm_ptr->comm_list[i]->ep_comm_ptr);
#endif
        delete (*comm)->ep_comm_ptr->comm_list[i]->ep_comm_ptr;


#ifdef _showinfo
        printf("delete (*comm)->ep_comm_ptr->comm_list[%d] = %p\n", i, (*comm)->ep_comm_ptr->comm_list[i]);
#endif
        delete (*comm)->ep_comm_ptr->comm_list[i];
      }

#ifdef _showinfo
      printf("delete (*comm)->mpi_comm = %p\n", (*comm)->mpi_comm);
#endif
      ::MPI_Comm_free(to_mpi_comm_ptr((*comm)->mpi_comm));
      
#ifdef _showinfo
      printf("delete (*comm)->ep_comm_ptr->comm_list = %p\n", (*comm)->ep_comm_ptr->comm_list);
#endif
      delete[] (*comm)->ep_comm_ptr->comm_list;
    }
  }



}


#endif