fieldIO_Binary_Parallel.h

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#ifndef FIELDIO_BINARY_PARALLEL_INCLUDED
#define FIELDIO_BINARY_PARALLEL_INCLUDED
 
#include <string>
using std::string;
 
#include "Communicator/communicator_impl.h"
 
#include "fieldIO.h"
 
#include "bridgeIO.h"
using Bridge::vout;
 
 
#ifdef USE_MPI
class FieldIO_Binary_Parallel : public FieldIO
{
 public:
  static const std::string class_name;
 
 public:
  FieldIO_Binary_Parallel(const IO_Format::Format *format);
  ~FieldIO_Binary_Parallel();
 
  void read_file(Field& v, const std::string& filename);
  void write_file(Field& v, const std::string& filename);
 
 private:
 
  bool m_is_initialized;  
 
  int m_nvol;
  int m_nin_file;
  int m_nex_file;
 
  MPI_Datatype m_type_vector;     
  MPI_Datatype m_type_tiled;      
 
  int initialize(const Field& v); 
  int finalize();                 
  int clear_layout();             
};
 
#else
 
// for Single version, just an alias of FieldIO_Binary.
 
class FieldIO_Binary_Parallel : public FieldIO_Binary
{
 public:
  FieldIO_Binary_Parallel(const IO_Format::Format *format) : FieldIO_Binary(format) {}
};
#endif
#endif