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restart_mpiio.h
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Mon, Jun 24, 06:24

restart_mpiio.h
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/* -*- c++ -*- ----------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
#ifndef LMP_RESTART_MPIIO_H
#define LMP_RESTART_MPIIO_H
#include "pointers.h"
namespace LAMMPS_NS {
class RestartMPIIO : protected Pointers {
private:
MPI_File mpifh;
int nprocs, myrank;
public:
int mpiio_exists;
RestartMPIIO(class LAMMPS *);
~RestartMPIIO() {}
void openForRead(char *);
void openForWrite(char *);
void write(MPI_Offset, int, double *);
void read(MPI_Offset, bigint, double *);
void close();
};
}
#endif
/* ERROR/WARNING messages:
E: Cannot open restart file for reading - MPI error: %s
This error was generated by MPI when reading/writing an MPI-IO restart
file.
E: Cannot open restart file for writing - MPI error: %s
This error was generated by MPI when reading/writing an MPI-IO restart
file.
E: Cannot set restart file size - MPI error: %s
This error was generated by MPI when reading/writing an MPI-IO restart
file.
E: Cannot write to restart file - MPI error: %s
This error was generated by MPI when reading/writing an MPI-IO restart
file.
E: Cannot read from restart file - MPI error: %s
This error was generated by MPI when reading/writing an MPI-IO restart
file.
E: Cannot close restart file - MPI error: %s
This error was generated by MPI when reading/writing an MPI-IO restart
file.
*/

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