Files
lammps/src/procmap.h

57 lines
2.0 KiB
C++

/* -*- c++ -*- ----------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
https://www.lammps.org/, Sandia National Laboratories
LAMMPS development team: developers@lammps.org
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 *);
void onelevel_grid(int, int *, int *, int, int, int *, int *);
void twolevel_grid(int, int *, int *, int, int *, int *, int, int, int *, int *);
void numa_grid(int, 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 *, int[3][2], int ***);
void xyz_map(char *, int *, int *, int[3][2], int ***);
void xyz_map(char *, int *, int, int *, int *, int[3][2], int ***);
void numa_map(int, int *, int *, int[3][2], int ***);
void custom_map(int *, int *, int[3][2], int ***);
void output(char *, int *, int ***);
private:
int procs_per_node; // NUMA params
int procs_per_numa;
int node_id; // which node I am in
int nodegrid[3]; // 3d grid of nodes
int **cmap; // info in custom grid file
int factor(int, int **);
int combine_factors(int, int **, int, int **, int **);
int cull_2d(int, int **, int);
int cull_user(int, int **, int, int *);
int cull_other(int, int **, int, int, int *, int *);
int best_factors(int, int **, int *, int, int, int);
void grid_shift(int, int, int &, int &);
};
} // namespace LAMMPS_NS
#endif