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compute_property_local.cpp
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compute_property_local.cpp
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/* ----------------------------------------------------------------------
This is the
██╗ ██╗ ██████╗ ██████╗ ██████╗ ██╗ ██╗████████╗███████╗
██║ ██║██╔════╝ ██╔════╝ ██╔════╝ ██║ ██║╚══██╔══╝██╔════╝
██║ ██║██║ ███╗██║ ███╗██║ ███╗███████║ ██║ ███████╗
██║ ██║██║ ██║██║ ██║██║ ██║██╔══██║ ██║ ╚════██║
███████╗██║╚██████╔╝╚██████╔╝╚██████╔╝██║ ██║ ██║ ███████║
╚══════╝╚═╝ ╚═════╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚══════╝®
DEM simulation engine, released by
DCS Computing Gmbh, Linz, Austria
http://www.dcs-computing.com, office@dcs-computing.com
LIGGGHTS® is part of CFDEM®project:
http://www.liggghts.com | http://www.cfdem.com
Core developer and main author:
Christoph Kloss, christoph.kloss@dcs-computing.com
LIGGGHTS® is open-source, distributed under the terms of the GNU Public
License, version 2 or later. It is distributed in the hope that it will
be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You should have
received a copy of the GNU General Public License along with LIGGGHTS®.
If not, see http://www.gnu.org/licenses . See also top-level README
and LICENSE files.
LIGGGHTS® and CFDEM® are registered trade marks of DCS Computing GmbH,
the producer of the LIGGGHTS® software and the CFDEM®coupling software
See http://www.cfdem.com/terms-trademark-policy for details.
-------------------------------------------------------------------------
Contributing author and copyright for this file:
This file is from LAMMPS
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.
------------------------------------------------------------------------- */
#include "string.h"
#include "compute_property_local.h"
#include "atom.h"
#include "atom_vec.h"
#include "update.h"
#include "force.h"
#include "pair.h"
#include "neighbor.h"
#include "neigh_request.h"
#include "neigh_list.h"
#include "memory.h"
#include "error.h"
using namespace LAMMPS_NS;
enum{NONE,NEIGH,PAIR,BOND,ANGLE,DIHEDRAL,IMPROPER};
#define DELTA 10000
/* ---------------------------------------------------------------------- */
ComputePropertyLocal::ComputePropertyLocal(LAMMPS *lmp, int narg, char **arg) :
Compute(lmp, narg, arg)
{
if (narg < 4) error->all(FLERR,"Illegal compute property/local command");
local_flag = 1;
nvalues = narg - 3;
if (nvalues == 1) size_local_cols = 0;
else size_local_cols = nvalues;
pack_choice = new FnPtrPack[nvalues];
kindflag = NONE;
int i;
for (int iarg = 3; iarg < narg; iarg++) {
i = iarg-3;
if (strcmp(arg[iarg],"natom1") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_patom1;
if (kindflag != NONE && kindflag != NEIGH)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = NEIGH;
} else if (strcmp(arg[iarg],"natom2") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_patom2;
if (kindflag != NONE && kindflag != NEIGH)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = NEIGH;
} else if (strcmp(arg[iarg],"ntype1") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_ptype1;
if (kindflag != NONE && kindflag != NEIGH)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = NEIGH;
} else if (strcmp(arg[iarg],"ntype2") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_ptype2;
if (kindflag != NONE && kindflag != NEIGH)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = NEIGH;
} else if (strcmp(arg[iarg],"patom1") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_patom1;
if (kindflag != NONE && kindflag != PAIR)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = PAIR;
} else if (strcmp(arg[iarg],"patom2") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_patom2;
if (kindflag != NONE && kindflag != PAIR)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = PAIR;
} else if (strcmp(arg[iarg],"ptype1") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_ptype1;
if (kindflag != NONE && kindflag != PAIR)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = PAIR;
} else if (strcmp(arg[iarg],"ptype2") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_ptype2;
if (kindflag != NONE && kindflag != PAIR)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = PAIR;
} else if (strcmp(arg[iarg],"batom1") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_batom1;
if (kindflag != NONE && kindflag != BOND)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = BOND;
} else if (strcmp(arg[iarg],"batom2") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_batom2;
if (kindflag != NONE && kindflag != BOND)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = BOND;
} else if (strcmp(arg[iarg],"btype") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_btype;
if (kindflag != NONE && kindflag != BOND)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = BOND;
} else if (strcmp(arg[iarg],"batom1x") == 0)
pack_choice[i] = &ComputePropertyLocal::pack_batom1x;
else if (strcmp(arg[iarg],"batom1y") == 0)
pack_choice[i] = &ComputePropertyLocal::pack_batom1y;
else if (strcmp(arg[iarg],"batom1z") == 0)
pack_choice[i] = &ComputePropertyLocal::pack_batom1z;
else if (strcmp(arg[iarg],"batom2x") == 0)
pack_choice[i] = &ComputePropertyLocal::pack_batom2x;
else if (strcmp(arg[iarg],"batom2y") == 0)
pack_choice[i] = &ComputePropertyLocal::pack_batom2y;
else if (strcmp(arg[iarg],"batom2z") == 0)
pack_choice[i] = &ComputePropertyLocal::pack_batom2z;
else if (strcmp(arg[iarg],"bforceX") == 0)
pack_choice[i] = &ComputePropertyLocal::pack_bforceX;
else if (strcmp(arg[iarg],"bforceY") == 0)
pack_choice[i] = &ComputePropertyLocal::pack_bforceY;
else if (strcmp(arg[iarg],"bforceZ") == 0)
pack_choice[i] = &ComputePropertyLocal::pack_bforceZ;
else if (strcmp(arg[iarg],"aatom1") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_aatom1;
if (kindflag != NONE && kindflag != ANGLE)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = ANGLE;
} else if (strcmp(arg[iarg],"aatom2") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_aatom2;
if (kindflag != NONE && kindflag != ANGLE)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = ANGLE;
} else if (strcmp(arg[iarg],"aatom3") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_aatom3;
if (kindflag != NONE && kindflag != ANGLE)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = ANGLE;
} else if (strcmp(arg[iarg],"atype") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_atype;
if (kindflag != NONE && kindflag != ANGLE)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = ANGLE;
} else if (strcmp(arg[iarg],"datom1") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_datom1;
if (kindflag != NONE && kindflag != DIHEDRAL)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = DIHEDRAL;
} else if (strcmp(arg[iarg],"datom2") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_datom2;
if (kindflag != NONE && kindflag != DIHEDRAL)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = DIHEDRAL;
} else if (strcmp(arg[iarg],"datom3") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_datom3;
if (kindflag != NONE && kindflag != DIHEDRAL)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = DIHEDRAL;
} else if (strcmp(arg[iarg],"datom4") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_datom4;
if (kindflag != NONE && kindflag != DIHEDRAL)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = DIHEDRAL;
} else if (strcmp(arg[iarg],"dtype") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_dtype;
if (kindflag != NONE && kindflag != DIHEDRAL)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = DIHEDRAL;
} else if (strcmp(arg[iarg],"iatom1") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_iatom1;
if (kindflag != NONE && kindflag != IMPROPER)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = IMPROPER;
} else if (strcmp(arg[iarg],"iatom2") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_iatom2;
if (kindflag != NONE && kindflag != IMPROPER)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = IMPROPER;
} else if (strcmp(arg[iarg],"iatom3") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_iatom3;
if (kindflag != NONE && kindflag != IMPROPER)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = IMPROPER;
} else if (strcmp(arg[iarg],"iatom4") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_iatom4;
if (kindflag != NONE && kindflag != IMPROPER)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = IMPROPER;
} else if (strcmp(arg[iarg],"itype") == 0) {
pack_choice[i] = &ComputePropertyLocal::pack_itype;
if (kindflag != NONE && kindflag != IMPROPER)
error->all(FLERR,
"Compute property/local cannot use these inputs together");
kindflag = IMPROPER;
} else error->all(FLERR,
"Invalid keyword in compute property/local command");
}
// error check
if (kindflag == BOND && atom->avec->bonds_allow == 0)
error->all(FLERR,
"Compute property/local for property that isn't allocated");
if (kindflag == ANGLE && atom->avec->angles_allow == 0)
error->all(FLERR,
"Compute property/local for property that isn't allocated");
if (kindflag == DIHEDRAL && atom->avec->dihedrals_allow == 0)
error->all(FLERR,
"Compute property/local for property that isn't allocated");
if (kindflag == IMPROPER && atom->avec->impropers_allow == 0)
error->all(FLERR,
"Compute property/local for property that isn't allocated");
nmax = 0;
vector = NULL;
array = NULL;
indices = NULL;
}
/* ---------------------------------------------------------------------- */
ComputePropertyLocal::~ComputePropertyLocal()
{
delete [] pack_choice;
memory->destroy(vector);
memory->destroy(array);
memory->destroy(indices);
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::init()
{
if (kindflag == NEIGH || kindflag == PAIR) {
if (force->pair == NULL)
error->all(FLERR,"No pair style is defined for compute property/local");
if (force->pair->single_enable == 0)
error->all(FLERR,"Pair style does not support compute property/local");
}
// for NEIGH/PAIR need an occasional half neighbor list
if (kindflag == NEIGH || kindflag == PAIR) {
int irequest = neighbor->request((void *) this);
neighbor->requests[irequest]->pair = 0;
neighbor->requests[irequest]->compute = 1;
neighbor->requests[irequest]->occasional = 1;
}
// do initial memory allocation so that memory_usage() is correct
// cannot be done yet for NEIGH/PAIR, since neigh list does not exist
if (kindflag == NEIGH) ncount = 0;
else if (kindflag == PAIR) ncount = 0;
else if (kindflag == BOND) ncount = count_bonds(0);
else if (kindflag == ANGLE) ncount = count_angles(0);
else if (kindflag == DIHEDRAL) ncount = count_dihedrals(0);
else if (kindflag == IMPROPER) ncount = count_impropers(0);
if (ncount > nmax) reallocate(ncount);
size_local_rows = ncount;
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::init_list(int id, NeighList *ptr)
{
list = ptr;
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::compute_local()
{
invoked_local = update->ntimestep;
// count local entries and generate list of indices
if (kindflag == NEIGH) ncount = count_pairs(0,0);
else if (kindflag == PAIR) ncount = count_pairs(0,1);
else if (kindflag == BOND) ncount = count_bonds(0);
else if (kindflag == ANGLE) ncount = count_angles(0);
else if (kindflag == DIHEDRAL) ncount = count_dihedrals(0);
else if (kindflag == IMPROPER) ncount = count_impropers(0);
if (ncount > nmax) reallocate(ncount);
size_local_rows = ncount;
if (kindflag == NEIGH) ncount = count_pairs(1,0);
else if (kindflag == PAIR) ncount = count_pairs(1,1);
else if (kindflag == BOND) ncount = count_bonds(1);
else if (kindflag == ANGLE) ncount = count_angles(1);
else if (kindflag == DIHEDRAL) ncount = count_dihedrals(1);
else if (kindflag == IMPROPER) ncount = count_impropers(1);
// fill vector or array with local values
if (nvalues == 1) {
buf = vector;
(this->*pack_choice[0])(0);
} else {
if (array) buf = &array[0][0];
for (int n = 0; n < nvalues; n++)
(this->*pack_choice[n])(n);
}
}
/* ----------------------------------------------------------------------
count pairs and compute pair info on this proc
only count pair once if newton_pair is off
both atom I,J must be in group
if allflag is set, compute requested info about pair
if forceflag = 1, pair must be within force cutoff, else neighbor cutoff
------------------------------------------------------------------------- */
int ComputePropertyLocal::count_pairs(int allflag, int forceflag)
{
int i,j,m,n,ii,jj,inum,jnum,itype,jtype;
double xtmp,ytmp,ztmp,delx,dely,delz,rsq;
int *ilist,*jlist,*numneigh,**firstneigh;
double **x = atom->x;
int *type = atom->type;
int *mask = atom->mask;
int nlocal = atom->nlocal;
int newton_pair = force->newton_pair;
// invoke half neighbor list (will copy or build if necessary)
if (allflag == 0) neighbor->build_one(list->index);
inum = list->inum;
ilist = list->ilist;
numneigh = list->numneigh;
firstneigh = list->firstneigh;
// loop over neighbors of my atoms
// skip if I or J are not in group
double **cutsq = force->pair->cutsq;
m = n = 0;
for (ii = 0; ii < inum; ii++) {
i = ilist[ii];
if (!(mask[i] & groupbit)) continue;
xtmp = x[i][0];
ytmp = x[i][1];
ztmp = x[i][2];
itype = type[i];
jlist = firstneigh[i];
jnum = numneigh[i];
for (jj = 0; jj < jnum; jj++) {
j = jlist[jj];
j &= NEIGHMASK;
if (!(mask[j] & groupbit)) continue;
if (newton_pair == 0 && j >= nlocal) continue;
delx = xtmp - x[j][0];
dely = ytmp - x[j][1];
delz = ztmp - x[j][2];
rsq = delx*delx + dely*dely + delz*delz;
jtype = type[j];
if (forceflag && rsq >= cutsq[itype][jtype]) continue;
if (allflag) {
indices[m][0] = i;
indices[m][1] = j;
}
m++;
}
}
return m;
}
/* ----------------------------------------------------------------------
count bonds on this proc
only count bond once if newton_bond is off
all atoms in interaction must be in group
all atoms in interaction must be known to proc
if bond is deleted (type = 0), do not count
if bond is turned off (type < 0), still count
------------------------------------------------------------------------- */
int ComputePropertyLocal::count_bonds(int flag)
{
int i,atom1,atom2;
int *num_bond = atom->num_bond;
int **bond_atom = atom->bond_atom;
int **bond_type = atom->bond_type;
int *tag = atom->tag;
int *mask = atom->mask;
int nlocal = atom->nlocal;
int newton_bond = force->newton_bond;
int m = 0;
for (atom1 = 0; atom1 < nlocal; atom1++) {
if (!(mask[atom1] & groupbit)) continue;
for (i = 0; i < num_bond[atom1]; i++) {
atom2 = atom->map(bond_atom[atom1][i]);
if (atom2 < 0 || !(mask[atom2] & groupbit)) continue;
if (newton_bond == 0 && tag[atom1] > tag[atom2]) continue;
if (bond_type[atom1][i] == 0) continue;
if (flag) {
indices[m][0] = atom1;
indices[m][1] = i;
}
m++;
}
}
return m;
}
/* ----------------------------------------------------------------------
count angles on this proc
only count if 2nd atom is the one storing the angle
all atoms in interaction must be in group
all atoms in interaction must be known to proc
if angle is deleted (type = 0), do not count
if angle is turned off (type < 0), still count
------------------------------------------------------------------------- */
int ComputePropertyLocal::count_angles(int flag)
{
int i,atom1,atom2,atom3;
int *num_angle = atom->num_angle;
int **angle_atom1 = atom->angle_atom1;
int **angle_atom2 = atom->angle_atom2;
int **angle_atom3 = atom->angle_atom3;
int **angle_type = atom->angle_type;
int *tag = atom->tag;
int *mask = atom->mask;
int nlocal = atom->nlocal;
int m = 0;
for (atom2 = 0; atom2 < nlocal; atom2++) {
if (!(mask[atom2] & groupbit)) continue;
for (i = 0; i < num_angle[atom2]; i++) {
if (tag[atom2] != angle_atom2[atom2][i]) continue;
atom1 = atom->map(angle_atom1[atom2][i]);
if (atom1 < 0 || !(mask[atom1] & groupbit)) continue;
atom3 = atom->map(angle_atom3[atom2][i]);
if (atom3 < 0 || !(mask[atom3] & groupbit)) continue;
if (angle_type[atom2][i] == 0) continue;
if (flag) {
indices[m][0] = atom2;
indices[m][1] = i;
}
m++;
}
}
return m;
}
/* ----------------------------------------------------------------------
count dihedrals on this proc
only count if 2nd atom is the one storing the dihedral
all atoms in interaction must be in group
all atoms in interaction must be known to proc
------------------------------------------------------------------------- */
int ComputePropertyLocal::count_dihedrals(int flag)
{
int i,atom1,atom2,atom3,atom4;
int *num_dihedral = atom->num_dihedral;
int **dihedral_atom1 = atom->dihedral_atom1;
int **dihedral_atom2 = atom->dihedral_atom2;
int **dihedral_atom3 = atom->dihedral_atom3;
int **dihedral_atom4 = atom->dihedral_atom4;
int *tag = atom->tag;
int *mask = atom->mask;
int nlocal = atom->nlocal;
int m = 0;
for (atom2 = 0; atom2 < nlocal; atom2++) {
if (!(mask[atom2] & groupbit)) continue;
for (i = 0; i < num_dihedral[atom2]; i++) {
if (tag[atom2] != dihedral_atom2[atom2][i]) continue;
atom1 = atom->map(dihedral_atom1[atom2][i]);
if (atom1 < 0 || !(mask[atom1] & groupbit)) continue;
atom3 = atom->map(dihedral_atom3[atom2][i]);
if (atom3 < 0 || !(mask[atom3] & groupbit)) continue;
atom4 = atom->map(dihedral_atom4[atom2][i]);
if (atom4 < 0 || !(mask[atom4] & groupbit)) continue;
if (flag) {
indices[m][0] = atom2;
indices[m][1] = i;
}
m++;
}
}
return m;
}
/* ----------------------------------------------------------------------
count impropers on this proc
only count if 2nd atom is the one storing the improper
all atoms in interaction must be in group
all atoms in interaction must be known to proc
------------------------------------------------------------------------- */
int ComputePropertyLocal::count_impropers(int flag)
{
int i,atom1,atom2,atom3,atom4;
int *num_improper = atom->num_improper;
int **improper_atom1 = atom->improper_atom1;
int **improper_atom2 = atom->improper_atom2;
int **improper_atom3 = atom->improper_atom3;
int **improper_atom4 = atom->improper_atom4;
int *tag = atom->tag;
int *mask = atom->mask;
int nlocal = atom->nlocal;
int m = 0;
for (atom2 = 0; atom2 < nlocal; atom2++) {
if (!(mask[atom2] & groupbit)) continue;
for (i = 0; i < num_improper[atom2]; i++) {
if (tag[atom2] != improper_atom2[atom2][i]) continue;
atom1 = atom->map(improper_atom1[atom2][i]);
if (atom1 < 0 || !(mask[atom1] & groupbit)) continue;
atom3 = atom->map(improper_atom3[atom2][i]);
if (atom3 < 0 || !(mask[atom3] & groupbit)) continue;
atom4 = atom->map(improper_atom4[atom2][i]);
if (atom4 < 0 || !(mask[atom4] & groupbit)) continue;
if (flag) {
indices[m][0] = atom2;
indices[m][1] = i;
}
m++;
}
}
return m;
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::reallocate(int n)
{
// grow vector or array and indices array
while (nmax < n) nmax += DELTA;
if (nvalues == 1) {
memory->destroy(vector);
memory->create(vector,nmax,"property/local:vector");
vector_local = vector;
} else {
memory->destroy(array);
memory->create(array,nmax,nvalues,"property/local:array");
array_local = array;
}
memory->destroy(indices);
memory->create(indices,nmax,2,"property/local:indices");
}
/* ----------------------------------------------------------------------
memory usage of local data
------------------------------------------------------------------------- */
double ComputePropertyLocal::memory_usage()
{
double bytes = nmax*nvalues * sizeof(double);
bytes += nmax*2 * sizeof(int);
return bytes;
}
/* ----------------------------------------------------------------------
one method for every keyword compute property/local can output
the atom property is packed into buf starting at n with stride nvalues
customize a new keyword by adding a method
------------------------------------------------------------------------- */
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::pack_patom1(int n)
{
int i;
int *tag = atom->tag;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
buf[n] = tag[i];
n += nvalues;
}
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::pack_patom2(int n)
{
int i;
int *tag = atom->tag;
for (int m = 0; m < ncount; m++) {
i = indices[m][1];
buf[n] = tag[i];
n += nvalues;
}
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::pack_ptype1(int n)
{
int i;
int *type = atom->type;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
buf[n] = type[i];
n += nvalues;
}
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::pack_ptype2(int n)
{
int i;
int *type = atom->type;
for (int m = 0; m < ncount; m++) {
i = indices[m][1];
buf[n] = type[i];
n += nvalues;
}
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::pack_batom1(int n)
{
int i;
int *tag = atom->tag;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
buf[n] = tag[i];
n += nvalues;
}
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::pack_batom2(int n)
{
int i,j;
int **bond_atom = atom->bond_atom;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
buf[n] = bond_atom[i][j];
n += nvalues;
}
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::pack_btype(int n)
{
int i,j;
int **bond_type = atom->bond_type;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
buf[n] = bond_type[i][j];
n += nvalues;
}
}
//compute atom-position of bonded atoms (contribution: C. Richter IBAF GmbH ,2015)
void ComputePropertyLocal::pack_batom1x(int n)
{
int i,j;
double **pos = atom->x;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
buf[n] = pos[i][0]; //id
n += nvalues;
}
}
void ComputePropertyLocal::pack_batom1y(int n)
{
int i,j;
double **pos = atom->x;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
buf[n] = pos[i][1]; //id
n += nvalues;
}
}
void ComputePropertyLocal::pack_batom1z(int n)
{
int i,j;
double **pos = atom->x;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
buf[n] = pos[i][2]; //id
n += nvalues;
}
}
void ComputePropertyLocal::pack_batom2x(int n)
{
int i,j;
double **pos = atom->x;
int **bond_atom = atom->bond_atom;
int partner=-1;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
partner=bond_atom[i][j]; //ID !
buf[n] = pos[atom->map(partner)][0]; //index
n += nvalues;
}
}
void ComputePropertyLocal::pack_batom2y(int n)
{
int i,j;
double **pos = atom->x;
int **bond_atom = atom->bond_atom;
int partner=-1;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
partner=bond_atom[i][j]; //ID !
buf[n] = pos[atom->map(partner)][1]; //index
n += nvalues;
}
}
void ComputePropertyLocal::pack_batom2z(int n)
{
int i,j;
double **pos = atom->x;
int **bond_atom = atom->bond_atom;
int partner=-1;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
partner=bond_atom[i][j]; //ID !
buf[n] = pos[atom->map(partner)][2]; //index
n += nvalues;
}
}
void ComputePropertyLocal::pack_bforceX(int n)
{
int i,j,k,i1,j1,atom1,atom2;
double f;
int nbondlist = neighbor->nbondlist;
int **bondlist = neighbor->bondlist;
double **bondhistlist = neighbor->bondhistlist;
//search for every pair i,j in bondlist
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
atom1=i; //intern index of selected atom
atom2=atom->map(atom->bond_atom[i][j]); //mapped index of bond-partner
if (atom2<0) continue; //is not on this proc, no Idea how to handle this ..
for (k = 0; k < nbondlist; k++) {
i1 = bondlist[k][0];
j1 = bondlist[k][1];
//printf("|-> i1=%d,j1=%d",atom1,atom2);
if (((atom1==i1) && (atom2==j1)) || ((atom1==j1) && (atom2==i1))) {
f=bondhistlist[k][0] + bondhistlist[k][3];
break;
}
}
buf[n] = f;
n += nvalues;
}
}
void ComputePropertyLocal::pack_bforceY(int n)
{
int i,j,k,i1,j1,atom1,atom2;
double f;
int nbondlist = neighbor->nbondlist;
int **bondlist = neighbor->bondlist;
double **bondhistlist = neighbor->bondhistlist;
//search for every pair i,j in bondlist
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
atom1=i; //intern index of selected atom
atom2=atom->map(atom->bond_atom[i][j]); //mapped index of bond-partner
if (atom2<0) continue; //is not on this proc, no Idea how to handle this ..
for (k = 0; k < nbondlist; k++) {
i1 = bondlist[k][0];
j1 = bondlist[k][1];
//printf("|-> i1=%d,j1=%d",atom1,atom2);
if (((atom1==i1) && (atom2==j1)) || ((atom1==j1) && (atom2==i1))) {
f=bondhistlist[k][1] + bondhistlist[k][4];
break;
}
}
buf[n] = f;
n += nvalues;
}
}
void ComputePropertyLocal::pack_bforceZ(int n)
{
int i,j,k,i1,j1,atom1,atom2;
double f;
int nbondlist = neighbor->nbondlist;
int **bondlist = neighbor->bondlist;
double **bondhistlist = neighbor->bondhistlist;
//search for every pair i,j in bondlist
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
atom1=i; //intern index of selected atom
atom2=atom->map(atom->bond_atom[i][j]); //mapped index of bond-partner
if (atom2<0) continue; //is not on this proc, no Idea how to handle this ..
for (k = 0; k < nbondlist; k++) {
i1 = bondlist[k][0];
j1 = bondlist[k][1];
//printf("|-> i1=%d,j1=%d",atom1,atom2);
if (((atom1==i1) && (atom2==j1)) || ((atom1==j1) && (atom2==i1))) {
f=bondhistlist[k][2] + bondhistlist[k][5];
break;
}
}
buf[n] = f;
n += nvalues;
}
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::pack_aatom1(int n)
{
int i,j;
int **angle_atom1 = atom->angle_atom1;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
buf[n] = angle_atom1[i][j];
n += nvalues;
}
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::pack_aatom2(int n)
{
int i,j;
int **angle_atom2 = atom->angle_atom2;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
buf[n] = angle_atom2[i][j];
n += nvalues;
}
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::pack_aatom3(int n)
{
int i,j;
int **angle_atom3 = atom->angle_atom3;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
buf[n] = angle_atom3[i][j];
n += nvalues;
}
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::pack_atype(int n)
{
int i,j;
int **angle_type = atom->angle_type;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];
buf[n] = angle_type[i][j];
n += nvalues;
}
}
/* ---------------------------------------------------------------------- */
void ComputePropertyLocal::pack_datom1(int n)
{
int i,j;
int **dihedral_atom1 = atom->dihedral_atom1;
for (int m = 0; m < ncount; m++) {
i = indices[m][0];
j = indices[m][1];