cart_comm.hpp

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//                                                         //
// Copyright (c) 2003-2014 by The University of Queensland //
// Centre for Geoscience Computing                         //
// http://earth.uq.edu.au/centre-geoscience-computing      //
//                                                         //
// Primary Business: Brisbane, Queensland, Australia       //
// Licensed under the Open Software License version 3.0    //
// http://www.opensource.org/licenses/osl-3.0.php          //
//                                                         //

template <typename T,typename P> 
void TML_CartComm::shift(T send_data,P& recv_data,int dir,int dist,int tag)
{
  int source,dest;

  if(dir<m_ndims){
    MPI_Cart_shift(m_comm,dir,dist,&source,&dest);
    sendrecv(send_data,recv_data,dest,source,tag);
  }
}

template <typename T,typename P> 
void TML_CartComm::shift_array(T* send_data,int send_count,P* recv_data,int recv_count,int dir,int dist,int tag)
{
  int source,dest;

  if(dir<m_ndims){
    MPI_Cart_shift(m_comm,dir,dist,&source,&dest);
    sendrecv(send_data,send_count,recv_data,recv_count,dest,source,tag);
  }
}


template <typename T,typename P> 
void TML_CartComm::shift_cont(T send_data,P& recv_data,int dir,int dist,int tag)
{
  int source,dest;

  if(dir<m_ndims){
    MPI_Cart_shift(m_comm,dir,dist,&source,&dest);
    sendrecv_cont(send_data,recv_data,dest,source,tag);
  }
}

template <typename T,typename P> 
void TML_CartComm::shift_packed(T send_data,P& recv_data,int dir,int dist,int tag)
{
  int source,dest;

  if(dir<m_ndims){
    MPI_Cart_shift(m_comm,dir,dist,&source,&dest);
    sendrecv_packed(send_data,recv_data,dest,source,tag);
  }
}

template <typename T,typename P> 
void TML_CartComm::shift_array_packed(T* send_data,int send_count,P* recv_data,int recv_count,int dir,int dist,int tag)
{
  int source,dest;

  if(dir<m_ndims){
    MPI_Cart_shift(m_comm,dir,dist,&source,&dest);
    sendrecv_array_packed(send_data,send_count,recv_data,recv_count,dest,source,tag);
  }
}


template <typename T,typename P> 
void TML_CartComm::shift_cont_packed(T send_data,P& recv_data,int dir,int dist,int tag)
{
  int source,dest;

  if(dir<m_ndims){
    MPI_Cart_shift(m_comm,dir,dist,&source,&dest);
    sendrecv_cont_packed(send_data,recv_data,dest,source,false,tag);
  }
}