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restart_mpiio.h
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Sat, Oct 19, 19:34
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rLAMMPS lammps
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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