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lammps/src/procmap.h
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procmap.h
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/* ----------------------------------------------------------------------
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_PROCMAP_H
#define LMP_PROCMAP_H
#include "pointers.h"
namespace LAMMPS_NS {
class ProcMap : protected Pointers {
public:
ProcMap(class LAMMPS *);
~ProcMap() {}
int onelevel_grid(int, int *, int *, int, int, int *);
int twolevel_grid(int, int *, int *, int, int *, int *, int, int, int *);
int numa_grid(int, int *, int *, int *);
void custom_grid(char *, int, int *, int *);
void cart_map(int, int *, int *, int [3][2], int ***);
void cart_map(int, int *, int *, int *, int [3][2], int ***);
void xyz_map(char *, int *, int *, int [3][2], int ***);
void xyz_map(char *, int *, int *, int *, int [3][2], int ***);
void numa_map(int *, int *, int [3][2], int ***);
void custom_map(int *, int [3][2], int ***);
void output(int ***, char *);
private:
int other_style;
int other_procgrid[3];
int nodegrid[3];
int node_id;
int procs_per_node;
int procs_per_numa;
int procs2box(int, int *, int *, const int, const int, const int, int);
void grid_shift(int, int, int &, int &);
};
}
#endif
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