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initial refactoring on AtomVec class

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This commit is contained in:
Steve Plimpton
2019-11-26 13:42:32 -07:00
parent 738f155cc4
commit 3736af0aaf
26 changed files with 3191 additions and 10296 deletions
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888
src/DIPOLE/atom_vec_dipole.cpp
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@ -31,880 +31,40 @@ AtomVecDipole::AtomVecDipole(LAMMPS *lmp) : AtomVec(lmp)
molecular = 0;
mass_type = 1;
comm_x_only = 0;
comm_f_only = 1;
size_forward = 6;
size_reverse = 3;
size_border = 11;
size_velocity = 3;
size_data_atom = 9;
size_data_vel = 4;
xcol_data = 4;
atom->q_flag = atom->mu_flag = 1;
}
/* ----------------------------------------------------------------------
grow atom arrays
n = 0 grows arrays by a chunk
n > 0 allocates arrays to size n
------------------------------------------------------------------------- */
void AtomVecDipole::grow(int n)
{
if (n == 0) grow_nmax();
else nmax = n;
atom->nmax = nmax;
if (nmax < 0 || nmax > MAXSMALLINT)
error->one(FLERR,"Per-processor system is too big");
tag = memory->grow(atom->tag,nmax,"atom:tag");
type = memory->grow(atom->type,nmax,"atom:type");
mask = memory->grow(atom->mask,nmax,"atom:mask");
image = memory->grow(atom->image,nmax,"atom:image");
x = memory->grow(atom->x,nmax,3,"atom:x");
v = memory->grow(atom->v,nmax,3,"atom:v");
f = memory->grow(atom->f,nmax*comm->nthreads,3,"atom:f");
q = memory->grow(atom->q,nmax,"atom:q");
mu = memory->grow(atom->mu,nmax,4,"atom:mu");
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->grow_arrays(nmax);
}
/* ----------------------------------------------------------------------
reset local array ptrs
------------------------------------------------------------------------- */
void AtomVecDipole::grow_reset()
{
tag = atom->tag; type = atom->type;
mask = atom->mask; image = atom->image;
x = atom->x; v = atom->v; f = atom->f;
q = atom->q; mu = atom->mu;
}
/* ----------------------------------------------------------------------
copy atom I info to atom J
------------------------------------------------------------------------- */
void AtomVecDipole::copy(int i, int j, int delflag)
{
tag[j] = tag[i];
type[j] = type[i];
mask[j] = mask[i];
image[j] = image[i];
x[j][0] = x[i][0];
x[j][1] = x[i][1];
x[j][2] = x[i][2];
v[j][0] = v[i][0];
v[j][1] = v[i][1];
v[j][2] = v[i][2];
q[j] = q[i];
mu[j][0] = mu[i][0];
mu[j][1] = mu[i][1];
mu[j][2] = mu[i][2];
mu[j][3] = mu[i][3];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->copy_arrays(i,j,delflag);
}
/* ---------------------------------------------------------------------- */
int AtomVecDipole::pack_comm(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = mu[j][0];
buf[m++] = mu[j][1];
buf[m++] = mu[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = mu[j][0];
buf[m++] = mu[j][1];
buf[m++] = mu[j][2];
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecDipole::pack_comm_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = mu[j][0];
buf[m++] = mu[j][1];
buf[m++] = mu[j][2];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = mu[j][0];
buf[m++] = mu[j][1];
buf[m++] = mu[j][2];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = mu[j][0];
buf[m++] = mu[j][1];
buf[m++] = mu[j][2];
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecDipole::pack_comm_hybrid(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = mu[j][0];
buf[m++] = mu[j][1];
buf[m++] = mu[j][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecDipole::unpack_comm(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
mu[i][0] = buf[m++];
mu[i][1] = buf[m++];
mu[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
void AtomVecDipole::unpack_comm_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
mu[i][0] = buf[m++];
mu[i][1] = buf[m++];
mu[i][2] = buf[m++];
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecDipole::unpack_comm_hybrid(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
mu[i][0] = buf[m++];
mu[i][1] = buf[m++];
mu[i][2] = buf[m++];
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecDipole::pack_reverse(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
buf[m++] = f[i][0];
buf[m++] = f[i][1];
buf[m++] = f[i][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecDipole::unpack_reverse(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
f[j][0] += buf[m++];
f[j][1] += buf[m++];
f[j][2] += buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecDipole::pack_border(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = q[j];
buf[m++] = mu[j][0];
buf[m++] = mu[j][1];
buf[m++] = mu[j][2];
buf[m++] = mu[j][3];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = q[j];
buf[m++] = mu[j][0];
buf[m++] = mu[j][1];
buf[m++] = mu[j][2];
buf[m++] = mu[j][3];
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecDipole::pack_border_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = q[j];
buf[m++] = mu[j][0];
buf[m++] = mu[j][1];
buf[m++] = mu[j][2];
buf[m++] = mu[j][3];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = q[j];
buf[m++] = mu[j][0];
buf[m++] = mu[j][1];
buf[m++] = mu[j][2];
buf[m++] = mu[j][3];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = q[j];
buf[m++] = mu[j][0];
buf[m++] = mu[j][1];
buf[m++] = mu[j][2];
buf[m++] = mu[j][3];
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecDipole::pack_border_hybrid(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = q[j];
buf[m++] = mu[j][0];
buf[m++] = mu[j][1];
buf[m++] = mu[j][2];
buf[m++] = mu[j][3];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecDipole::unpack_border(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
q[i] = buf[m++];
mu[i][0] = buf[m++];
mu[i][1] = buf[m++];
mu[i][2] = buf[m++];
mu[i][3] = buf[m++];
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
void AtomVecDipole::unpack_border_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
q[i] = buf[m++];
mu[i][0] = buf[m++];
mu[i][1] = buf[m++];
mu[i][2] = buf[m++];
mu[i][3] = buf[m++];
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
int AtomVecDipole::unpack_border_hybrid(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
q[i] = buf[m++];
mu[i][0] = buf[m++];
mu[i][1] = buf[m++];
mu[i][2] = buf[m++];
mu[i][3] = buf[m++];
}
return m;
}
/* ----------------------------------------------------------------------
pack all atom quantities for shipping to another proc
xyz must be 1st 3 values, so that comm::exchange can test on them
------------------------------------------------------------------------- */
int AtomVecDipole::pack_exchange(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = q[i];
buf[m++] = mu[i][0];
buf[m++] = mu[i][1];
buf[m++] = mu[i][2];
buf[m++] = mu[i][3];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->pack_exchange(i,&buf[m]);
buf[0] = m;
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecDipole::unpack_exchange(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
q[nlocal] = buf[m++];
mu[nlocal][0] = buf[m++];
mu[nlocal][1] = buf[m++];
mu[nlocal][2] = buf[m++];
mu[nlocal][3] = buf[m++];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->
unpack_exchange(nlocal,&buf[m]);
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
size of restart data for all atoms owned by this proc
include extra data stored by fixes
------------------------------------------------------------------------- */
int AtomVecDipole::size_restart()
{
int i;
int nlocal = atom->nlocal;
int n = 16 * nlocal;
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
for (i = 0; i < nlocal; i++)
n += modify->fix[atom->extra_restart[iextra]]->size_restart(i);
return n;
}
/* ----------------------------------------------------------------------
pack atom I's data for restart file including extra quantities
xyz must be 1st 3 values, so that read_restart can test on them
molecular types may be negative, but write as positive
------------------------------------------------------------------------- */
int AtomVecDipole::pack_restart(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = q[i];
buf[m++] = mu[i][0];
buf[m++] = mu[i][1];
buf[m++] = mu[i][2];
buf[m++] = mu[i][3];
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
m += modify->fix[atom->extra_restart[iextra]]->pack_restart(i,&buf[m]);
buf[0] = m;
return m;
}
/* ----------------------------------------------------------------------
unpack data for one atom from restart file including extra quantities
------------------------------------------------------------------------- */
int AtomVecDipole::unpack_restart(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) {
grow(0);
if (atom->nextra_store)
memory->grow(atom->extra,nmax,atom->nextra_store,"atom:extra");
}
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
q[nlocal] = buf[m++];
mu[nlocal][0] = buf[m++];
mu[nlocal][1] = buf[m++];
mu[nlocal][2] = buf[m++];
mu[nlocal][3] = buf[m++];
double **extra = atom->extra;
if (atom->nextra_store) {
int size = static_cast<int> (buf[0]) - m;
for (int i = 0; i < size; i++) extra[nlocal][i] = buf[m++];
}
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
create one atom of itype at coord
set other values to defaults
------------------------------------------------------------------------- */
void AtomVecDipole::create_atom(int itype, double *coord)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
tag[nlocal] = 0;
type[nlocal] = itype;
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
mask[nlocal] = 1;
image[nlocal] = ((imageint) IMGMAX << IMG2BITS) |
((imageint) IMGMAX << IMGBITS) | IMGMAX;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
q[nlocal] = 0.0;
mu[nlocal][0] = 0.0;
mu[nlocal][1] = 0.0;
mu[nlocal][2] = 0.0;
mu[nlocal][3] = 0.0;
atom->nlocal++;
// strings with peratom variables to include in each AtomVec method
// strings cannot contain fields in corresponding AtomVec default strings
// order of fields in the string does not matter
// except fields_data_atom and fields_data_vel which must match data file
fields_grow = (char *) "q mu";
fields_copy = (char *) "q mu";
fields_comm = (char *) "mu3";
fields_comm_vel = (char *) "mu3";
fields_reverse = NULL;
fields_border = (char *) "q mu";
fields_border_vel = (char *) "q mu";
fields_exchange = (char *) "q mu";
fields_restart = (char *) "q mu";
fields_create = (char *) "q mu";
fields_data_atom = (char *) "id type q x mu3";
fields_data_vel = NULL;
setup_fields();
}
/* ----------------------------------------------------------------------
unpack one line from Atoms section of data file
initialize other atom quantities
modify what the default AtomVec::data_atom() just initialized
------------------------------------------------------------------------- */
void AtomVecDipole::data_atom(double *coord, imageint imagetmp, char **values)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
AtomVec::data_atom(coord,imagetmp,values);
tag[nlocal] = utils::tnumeric(FLERR,values[0],true,lmp);
type[nlocal] = utils::inumeric(FLERR,values[1],true,lmp);
if (type[nlocal] <= 0 || type[nlocal] > atom->ntypes)
error->one(FLERR,"Invalid atom type in Atoms section of data file");
q[nlocal] = utils::numeric(FLERR,values[2],true,lmp);
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
mu[nlocal][0] = utils::numeric(FLERR,values[6],true,lmp);
mu[nlocal][1] = utils::numeric(FLERR,values[7],true,lmp);
mu[nlocal][2] = utils::numeric(FLERR,values[8],true,lmp);
mu[nlocal][3] = sqrt(mu[nlocal][0]*mu[nlocal][0] +
mu[nlocal][1]*mu[nlocal][1] +
mu[nlocal][2]*mu[nlocal][2]);
image[nlocal] = imagetmp;
mask[nlocal] = 1;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
atom->nlocal++;
int ilocal = atom->nlocal-1;
double mu = atom->mu[ilocal];
mu[3] = sqrt(mu[0]*mu[0] + mu[1]*mu[1] + mu[2]*mu[2]);
}
/* ----------------------------------------------------------------------
unpack hybrid quantities from one line in Atoms section of data file
initialize other atom quantities for this sub-style
------------------------------------------------------------------------- */
int AtomVecDipole::data_atom_hybrid(int nlocal, char **values)
{
q[nlocal] = utils::numeric(FLERR,values[0],true,lmp);
mu[nlocal][0] = utils::numeric(FLERR,values[1],true,lmp);
mu[nlocal][1] = utils::numeric(FLERR,values[2],true,lmp);
mu[nlocal][2] = utils::numeric(FLERR,values[3],true,lmp);
mu[nlocal][3] = sqrt(mu[nlocal][0]*mu[nlocal][0] +
mu[nlocal][1]*mu[nlocal][1] +
mu[nlocal][2]*mu[nlocal][2]);
return 4;
}
/* ----------------------------------------------------------------------
pack atom info for data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecDipole::pack_data(double **buf)
{
int nlocal = atom->nlocal;
for (int i = 0; i < nlocal; i++) {
buf[i][0] = ubuf(tag[i]).d;
buf[i][1] = ubuf(type[i]).d;
buf[i][2] = q[i];
buf[i][3] = x[i][0];
buf[i][4] = x[i][1];
buf[i][5] = x[i][2];
buf[i][6] = mu[i][0];
buf[i][7] = mu[i][1];
buf[i][8] = mu[i][2];
buf[i][9] = ubuf((image[i] & IMGMASK) - IMGMAX).d;
buf[i][10] = ubuf((image[i] >> IMGBITS & IMGMASK) - IMGMAX).d;
buf[i][11] = ubuf((image[i] >> IMG2BITS) - IMGMAX).d;
}
}
/* ----------------------------------------------------------------------
pack hybrid atom info for data file
------------------------------------------------------------------------- */
int AtomVecDipole::pack_data_hybrid(int i, double *buf)
{
buf[0] = q[i];
buf[1] = mu[i][0];
buf[2] = mu[i][1];
buf[3] = mu[i][2];
return 4;
}
/* ----------------------------------------------------------------------
write atom info to data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecDipole::write_data(FILE *fp, int n, double **buf)
{
for (int i = 0; i < n; i++)
fprintf(fp,TAGINT_FORMAT \
" %d %-1.16e %-1.16e %-1.16e %-1.16e %-1.16e %-1.16e "
"%-1.16e %d %d %d\n",
(tagint) ubuf(buf[i][0]).i,(int) ubuf(buf[i][1]).i,
buf[i][2],buf[i][3],buf[i][4],
buf[i][5],buf[i][6],buf[i][7],buf[i][8],
(int) ubuf(buf[i][9]).i,(int) ubuf(buf[i][10]).i,
(int) ubuf(buf[i][11]).i);
}
/* ----------------------------------------------------------------------
write hybrid atom info to data file
------------------------------------------------------------------------- */
int AtomVecDipole::write_data_hybrid(FILE *fp, double *buf)
{
fprintf(fp," %-1.16e %-1.16e %-1.16e %-1.16e",buf[0],buf[1],buf[2],buf[3]);
return 4;
}
/* ----------------------------------------------------------------------
return # of bytes of allocated memory
------------------------------------------------------------------------- */
bigint AtomVecDipole::memory_usage()
{
bigint bytes = 0;
if (atom->memcheck("tag")) bytes += memory->usage(tag,nmax);
if (atom->memcheck("type")) bytes += memory->usage(type,nmax);
if (atom->memcheck("mask")) bytes += memory->usage(mask,nmax);
if (atom->memcheck("image")) bytes += memory->usage(image,nmax);
if (atom->memcheck("x")) bytes += memory->usage(x,nmax,3);
if (atom->memcheck("v")) bytes += memory->usage(v,nmax,3);
if (atom->memcheck("f")) bytes += memory->usage(f,nmax*comm->nthreads,3);
if (atom->memcheck("q")) bytes += memory->usage(q,nmax);
if (atom->memcheck("mu")) bytes += memory->usage(mu,nmax,4);
return bytes;
}

45
src/DIPOLE/atom_vec_dipole.h
View File

@ -27,43 +27,7 @@ namespace LAMMPS_NS {
class AtomVecDipole : public AtomVec {
public:
AtomVecDipole(class LAMMPS *);
void grow(int);
void grow_reset();
void copy(int, int, int);
int pack_comm(int, int *, double *, int, int *);
int pack_comm_vel(int, int *, double *, int, int *);
int pack_comm_hybrid(int, int *, double *);
void unpack_comm(int, int, double *);
void unpack_comm_vel(int, int, double *);
int unpack_comm_hybrid(int, int, double *);
int pack_reverse(int, int, double *);
void unpack_reverse(int, int *, double *);
int pack_border(int, int *, double *, int, int *);
int pack_border_vel(int, int *, double *, int, int *);
int pack_border_hybrid(int, int *, double *);
void unpack_border(int, int, double *);
void unpack_border_vel(int, int, double *);
int unpack_border_hybrid(int, int, double *);
int pack_exchange(int, double *);
int unpack_exchange(double *);
int size_restart();
int pack_restart(int, double *);
int unpack_restart(double *);
void create_atom(int, double *);
void data_atom(double *, imageint, char **);
int data_atom_hybrid(int, char **);
void pack_data(double **);
int pack_data_hybrid(int, double *);
void write_data(FILE *, int, double **);
int write_data_hybrid(FILE *, double *);
bigint memory_usage();
private:
tagint *tag;
int *type,*mask;
imageint *image;
double **x,**v,**f;
double *q,**mu;
};
}
@ -73,13 +37,4 @@ class AtomVecDipole : public AtomVec {
/* ERROR/WARNING messages:
E: Per-processor system is too big
The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.
E: Invalid atom type in Atoms section of data file
Atom types must range from 1 to specified # of types.
*/

956
src/MOLECULE/atom_vec_angle.cpp
View File

File diff suppressed because it is too large Load Diff

53
src/MOLECULE/atom_vec_angle.h
View File

@ -27,50 +27,14 @@ namespace LAMMPS_NS {
class AtomVecAngle : public AtomVec {
public:
AtomVecAngle(class LAMMPS *);
virtual ~AtomVecAngle() {}
void grow(int);
void grow_reset();
void copy(int, int, int);
virtual int pack_comm(int, int *, double *, int, int *);
virtual int pack_comm_vel(int, int *, double *, int, int *);
virtual void unpack_comm(int, int, double *);
virtual void unpack_comm_vel(int, int, double *);
int pack_reverse(int, int, double *);
void unpack_reverse(int, int *, double *);
virtual int pack_border(int, int *, double *, int, int *);
virtual int pack_border_vel(int, int *, double *, int, int *);
int pack_border_hybrid(int, int *, double *);
virtual void unpack_border(int, int, double *);
virtual void unpack_border_vel(int, int, double *);
int unpack_border_hybrid(int, int, double *);
virtual int pack_exchange(int, double *);
virtual int unpack_exchange(double *);
int size_restart();
~AtomVecAngle();
int pack_restart(int, double *);
int unpack_restart(double *);
void create_atom(int, double *);
void data_atom(double *, imageint, char **);
int data_atom_hybrid(int, char **);
void pack_data(double **);
int pack_data_hybrid(int, double *);
void write_data(FILE *, int, double **);
int write_data_hybrid(FILE *, double *);
bigint memory_usage();
protected:
tagint *tag;
int *type,*mask;
imageint *image;
double **x,**v,**f;
tagint *molecule;
int **nspecial;
tagint **special;
int *num_bond;
int **bond_type;
tagint **bond_atom;
int *num_angle;
int **angle_type;
tagint **angle_atom1,**angle_atom2,**angle_atom3;
private:
int bond_per_atom,angle_per_atom;
int *bond_negative,*angle_negative;
};
}
@ -80,13 +44,4 @@ class AtomVecAngle : public AtomVec {
/* ERROR/WARNING messages:
E: Per-processor system is too big
The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.
E: Invalid atom type in Atoms section of data file
Atom types must range from 1 to specified # of types.
*/

865
src/MOLECULE/atom_vec_bond.cpp
View File

@ -13,13 +13,6 @@
#include "atom_vec_bond.h"
#include "atom.h"
#include "comm.h"
#include "domain.h"
#include "modify.h"
#include "fix.h"
#include "memory.h"
#include "error.h"
#include "utils.h"
using namespace LAMMPS_NS;
@ -31,829 +24,113 @@ AtomVecBond::AtomVecBond(LAMMPS *lmp) : AtomVec(lmp)
bonds_allow = 1;
mass_type = 1;
comm_x_only = comm_f_only = 1;
size_forward = 3;
size_reverse = 3;
size_border = 7;
size_velocity = 3;
size_data_atom = 6;
size_data_vel = 4;
xcol_data = 4;
atom->molecule_flag = 1;
// strings with peratom variables to include in each AtomVec method
// strings cannot contain fields in corresponding AtomVec default strings
// order of fields in the string does not matter
// except fields_data_atom and fields_data_vel which must match data file
fields_grow = (char *)
"molecule num_bond bond_type bond_atom nspecial special";
fields_copy = (char *)
"molecule num_bond bond_type bond_atom nspecial special";
fields_comm = NULL;
fields_comm_vel = NULL;
fields_reverse = NULL;
fields_border = (char *) "molecule";
fields_border_vel = (char *) "molecule";
fields_exchange = (char *)
"molecule num_bond bond_type bond_atom nspecial special";
fields_restart = (char *) "molecule num_bond bond_type bond_atom";
fields_create = (char *) "molecule num_bond nspecial";
fields_data_atom = (char *) "id molecule type x";
fields_data_vel = NULL;
setup_fields();
bond_per_atom = 0;
bond_negative = NULL;
}
/* ---------------------------------------------------------------------- */
AtomVecBond::~AtomVecBond()
{
delete [] bond_negative;
}
/* ----------------------------------------------------------------------
grow atom arrays
n = 0 grows arrays by a chunk
n > 0 allocates arrays to size n
pack atom I's data for restart file
modify/unmodify values for default AtomVec::pack_restart() to pack
------------------------------------------------------------------------- */
void AtomVecBond::grow(int n)
int AtomVecBond::pack_restart(int i, double *buf)
{
if (n == 0) grow_nmax();
else nmax = n;
atom->nmax = nmax;
if (nmax < 0 || nmax > MAXSMALLINT)
error->one(FLERR,"Per-processor system is too big");
// insure bond_negative vector is needed length
tag = memory->grow(atom->tag,nmax,"atom:tag");
type = memory->grow(atom->type,nmax,"atom:type");
mask = memory->grow(atom->mask,nmax,"atom:mask");
image = memory->grow(atom->image,nmax,"atom:image");
x = memory->grow(atom->x,nmax,3,"atom:x");
v = memory->grow(atom->v,nmax,3,"atom:v");
f = memory->grow(atom->f,nmax*comm->nthreads,3,"atom:f");
molecule = memory->grow(atom->molecule,nmax,"atom:molecule");
nspecial = memory->grow(atom->nspecial,nmax,3,"atom:nspecial");
special = memory->grow(atom->special,nmax,atom->maxspecial,"atom:special");
num_bond = memory->grow(atom->num_bond,nmax,"atom:num_bond");
bond_type = memory->grow(atom->bond_type,nmax,atom->bond_per_atom,
"atom:bond_type");
bond_atom = memory->grow(atom->bond_atom,nmax,atom->bond_per_atom,
"atom:bond_atom");
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->grow_arrays(nmax);
}
/* ----------------------------------------------------------------------
reset local array ptrs
------------------------------------------------------------------------- */
void AtomVecBond::grow_reset()
{
tag = atom->tag; type = atom->type;
mask = atom->mask; image = atom->image;
x = atom->x; v = atom->v; f = atom->f;
molecule = atom->molecule;
nspecial = atom->nspecial; special = atom->special;
num_bond = atom->num_bond; bond_type = atom->bond_type;
bond_atom = atom->bond_atom;
}
/* ----------------------------------------------------------------------
copy atom I info to atom J
------------------------------------------------------------------------- */
void AtomVecBond::copy(int i, int j, int delflag)
{
int k;
tag[j] = tag[i];
type[j] = type[i];
mask[j] = mask[i];
image[j] = image[i];
x[j][0] = x[i][0];
x[j][1] = x[i][1];
x[j][2] = x[i][2];
v[j][0] = v[i][0];
v[j][1] = v[i][1];
v[j][2] = v[i][2];
molecule[j] = molecule[i];
num_bond[j] = num_bond[i];
for (k = 0; k < num_bond[j]; k++) {
bond_type[j][k] = bond_type[i][k];
bond_atom[j][k] = bond_atom[i][k];
if (bond_per_atom < atom->bond_per_atom) {
delete [] bond_negative;
bond_per_atom = atom->bond_per_atom;
bond_negative = new int[bond_per_atom];
}
nspecial[j][0] = nspecial[i][0];
nspecial[j][1] = nspecial[i][1];
nspecial[j][2] = nspecial[i][2];
for (k = 0; k < nspecial[j][2]; k++) special[j][k] = special[i][k];
// flip any negative types to positive and flag which ones
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->copy_arrays(i,j,delflag);
}
int *num_bond = atom->num_bond;
int **bond_type = atom->bond_type;
/* ---------------------------------------------------------------------- */
int AtomVecBond::pack_comm(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecBond::pack_comm_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecBond::unpack_comm(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
void AtomVecBond::unpack_comm_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecBond::pack_reverse(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
buf[m++] = f[i][0];
buf[m++] = f[i][1];
buf[m++] = f[i][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecBond::unpack_reverse(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
f[j][0] += buf[m++];
f[j][1] += buf[m++];
f[j][2] += buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecBond::pack_border(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = ubuf(molecule[j]).d;
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = ubuf(molecule[j]).d;
}
int any_bond_negative = 0;
for (int m = 0; m < num_bond[i]; m++) {
if (bond_type[i][m] < 0) {
bond_negative[m] = 1;
bond_type[i][m] = -bond_type[i][m];
any_bond_negative = 1;
} else bond_negative[m] = 0;
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
// perform the pack with adjusted values
return m;
}
int n = AtomVec::pack_restart(i,buf);
/* ---------------------------------------------------------------------- */
// restore the flagged types to their negative values
int AtomVecBond::pack_border_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = ubuf(molecule[j]).d;
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
if (any_bond_negative) {
for (int m = 0; m < num_bond[i]; m++)
if (bond_negative[m]) bond_type[i][m] = -bond_type[i][m];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = ubuf(molecule[j]).d;
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = ubuf(molecule[j]).d;
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecBond::pack_border_hybrid(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = ubuf(molecule[j]).d;
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecBond::unpack_border(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
molecule[i] = (tagint) ubuf(buf[m++]).i;
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
void AtomVecBond::unpack_border_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
molecule[i] = (tagint) ubuf(buf[m++]).i;
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
int AtomVecBond::unpack_border_hybrid(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++)
molecule[i] = (tagint) ubuf(buf[m++]).i;
return m;
}
/* ----------------------------------------------------------------------
pack data for atom I for sending to another proc
xyz must be 1st 3 values, so comm::exchange() can test on them
------------------------------------------------------------------------- */
int AtomVecBond::pack_exchange(int i, double *buf)
{
int k;
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = ubuf(molecule[i]).d;
buf[m++] = ubuf(num_bond[i]).d;
for (k = 0; k < num_bond[i]; k++) {
buf[m++] = ubuf(bond_type[i][k]).d;
buf[m++] = ubuf(bond_atom[i][k]).d;
}
buf[m++] = ubuf(nspecial[i][0]).d;
buf[m++] = ubuf(nspecial[i][1]).d;
buf[m++] = ubuf(nspecial[i][2]).d;
for (k = 0; k < nspecial[i][2]; k++) buf[m++] = ubuf(special[i][k]).d;
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->pack_exchange(i,&buf[m]);
buf[0] = m;
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecBond::unpack_exchange(double *buf)
{
int k;
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
molecule[nlocal] = (tagint) ubuf(buf[m++]).i;
num_bond[nlocal] = (int) ubuf(buf[m++]).i;
for (k = 0; k < num_bond[nlocal]; k++) {
bond_type[nlocal][k] = (int) ubuf(buf[m++]).i;
bond_atom[nlocal][k] = (tagint) ubuf(buf[m++]).i;
}
nspecial[nlocal][0] = (int) ubuf(buf[m++]).i;
nspecial[nlocal][1] = (int) ubuf(buf[m++]).i;
nspecial[nlocal][2] = (int) ubuf(buf[m++]).i;
for (k = 0; k < nspecial[nlocal][2]; k++)
special[nlocal][k] = (tagint) ubuf(buf[m++]).i;
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->
unpack_exchange(nlocal,&buf[m]);
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
size of restart data for all atoms owned by this proc
include extra data stored by fixes
------------------------------------------------------------------------- */
int AtomVecBond::size_restart()
{
int i;
int nlocal = atom->nlocal;
int n = 0;
for (i = 0; i < nlocal; i++)
n += 13 + 2*num_bond[i];
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
for (i = 0; i < nlocal; i++)
n += modify->fix[atom->extra_restart[iextra]]->size_restart(i);
return n;
}
/* ----------------------------------------------------------------------
pack atom I's data for restart file including extra quantities
xyz must be 1st 3 values, so that read_restart can test on them
molecular types may be negative, but write as positive
------------------------------------------------------------------------- */
int AtomVecBond::pack_restart(int i, double *buf)
{
int k;
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = ubuf(molecule[i]).d;
buf[m++] = ubuf(num_bond[i]).d;
for (k = 0; k < num_bond[i]; k++) {
buf[m++] = ubuf(MAX(bond_type[i][k],-bond_type[i][k])).d;
buf[m++] = ubuf(bond_atom[i][k]).d;
}
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
m += modify->fix[atom->extra_restart[iextra]]->pack_restart(i,&buf[m]);
buf[0] = m;
return m;
}
/* ----------------------------------------------------------------------
unpack data for one atom from restart file including extra quantities
initialize other atom quantities
------------------------------------------------------------------------- */
int AtomVecBond::unpack_restart(double *buf)
{
int k;
AtomVec::unpack_restart(buf);
int ilocal = atom->nlocal-1;
int nlocal = atom->nlocal;
if (nlocal == nmax) {
grow(0);
if (atom->nextra_store)
memory->grow(atom->extra,nmax,atom->nextra_store,"atom:extra");
}
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
molecule[nlocal] = (tagint) ubuf(buf[m++]).i;
num_bond[nlocal] = (int) ubuf(buf[m++]).i;
for (k = 0; k < num_bond[nlocal]; k++) {
bond_type[nlocal][k] = (int) ubuf(buf[m++]).i;
bond_atom[nlocal][k] = (tagint) ubuf(buf[m++]).i;
}
nspecial[nlocal][0] = nspecial[nlocal][1] = nspecial[nlocal][2] = 0;
double **extra = atom->extra;
if (atom->nextra_store) {
int size = static_cast<int> (buf[0]) - m;
for (int i = 0; i < size; i++) extra[nlocal][i] = buf[m++];
}
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
create one atom of itype at coord
set other values to defaults
------------------------------------------------------------------------- */
void AtomVecBond::create_atom(int itype, double *coord)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
tag[nlocal] = 0;
type[nlocal] = itype;
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
mask[nlocal] = 1;
image[nlocal] = ((imageint) IMGMAX << IMG2BITS) |
((imageint) IMGMAX << IMGBITS) | IMGMAX;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
molecule[nlocal] = 0;
num_bond[nlocal] = 0;
nspecial[nlocal][0] = nspecial[nlocal][1] = nspecial[nlocal][2] = 0;
atom->nlocal++;
atom->nspecial[ilocal][0] = 0;
atom->nspecial[ilocal][1] = 0;
atom->nspecial[ilocal][2] = 0;
}
/* ----------------------------------------------------------------------
unpack one line from Atoms section of data file
initialize other atom quantities
modify what default AtomVec::data_atom() just unpacked
or initialize other atom quantities
------------------------------------------------------------------------- */
void AtomVecBond::data_atom(double *coord, imageint imagetmp, char **values)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
AtomVec::data_atom(coord,imagetmp,values);
int ilocal = atom->nlocal-1;
tag[nlocal] = utils::tnumeric(FLERR,values[0],true,lmp);
molecule[nlocal] = utils::tnumeric(FLERR,values[1],true,lmp);
type[nlocal] = utils::inumeric(FLERR,values[2],true,lmp);
if (type[nlocal] <= 0 || type[nlocal] > atom->ntypes)
error->one(FLERR,"Invalid atom type in Atoms section of data file");
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
image[nlocal] = imagetmp;
mask[nlocal] = 1;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
num_bond[nlocal] = 0;
atom->nlocal++;
}
/* ----------------------------------------------------------------------
unpack hybrid quantities from one line in Atoms section of data file
initialize other atom quantities for this sub-style
------------------------------------------------------------------------- */
int AtomVecBond::data_atom_hybrid(int nlocal, char **values)
{
molecule[nlocal] = utils::tnumeric(FLERR,values[0],true,lmp);
num_bond[nlocal] = 0;
return 1;
}
/* ----------------------------------------------------------------------
pack atom info for data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecBond::pack_data(double **buf)
{
int nlocal = atom->nlocal;
for (int i = 0; i < nlocal; i++) {
buf[i][0] = ubuf(tag[i]).d;
buf[i][1] = ubuf(molecule[i]).d;
buf[i][2] = ubuf(type[i]).d;
buf[i][3] = x[i][0];
buf[i][4] = x[i][1];
buf[i][5] = x[i][2];
buf[i][6] = ubuf((image[i] & IMGMASK) - IMGMAX).d;
buf[i][7] = ubuf((image[i] >> IMGBITS & IMGMASK) - IMGMAX).d;
buf[i][8] = ubuf((image[i] >> IMG2BITS) - IMGMAX).d;
}
}
/* ----------------------------------------------------------------------
pack hybrid atom info for data file
------------------------------------------------------------------------- */
int AtomVecBond::pack_data_hybrid(int i, double *buf)
{
buf[0] = ubuf(molecule[i]).d;
return 1;
}
/* ----------------------------------------------------------------------
write atom info to data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecBond::write_data(FILE *fp, int n, double **buf)
{
for (int i = 0; i < n; i++)
fprintf(fp,TAGINT_FORMAT " " TAGINT_FORMAT
" %d %-1.16e %-1.16e %-1.16e %d %d %d\n",
(tagint) ubuf(buf[i][0]).i,(tagint) ubuf(buf[i][1]).i,
(int) ubuf(buf[i][2]).i,
buf[i][3],buf[i][4],buf[i][5],
(int) ubuf(buf[i][6]).i,(int) ubuf(buf[i][7]).i,
(int) ubuf(buf[i][8]).i);
}
/* ----------------------------------------------------------------------
write hybrid atom info to data file
------------------------------------------------------------------------- */
int AtomVecBond::write_data_hybrid(FILE *fp, double *buf)
{
fprintf(fp," " TAGINT_FORMAT,(tagint) ubuf(buf[0]).i);
return 1;
}
/* ----------------------------------------------------------------------
return # of bytes of allocated memory
------------------------------------------------------------------------- */
bigint AtomVecBond::memory_usage()
{
bigint bytes = 0;
if (atom->memcheck("tag")) bytes += memory->usage(tag,nmax);
if (atom->memcheck("type")) bytes += memory->usage(type,nmax);
if (atom->memcheck("mask")) bytes += memory->usage(mask,nmax);
if (atom->memcheck("image")) bytes += memory->usage(image,nmax);
if (atom->memcheck("x")) bytes += memory->usage(x,nmax,3);
if (atom->memcheck("v")) bytes += memory->usage(v,nmax,3);
if (atom->memcheck("f")) bytes += memory->usage(f,nmax*comm->nthreads,3);
if (atom->memcheck("molecule")) bytes += memory->usage(molecule,nmax);
if (atom->memcheck("nspecial")) bytes += memory->usage(nspecial,nmax,3);
if (atom->memcheck("special"))
bytes += memory->usage(special,nmax,atom->maxspecial);
if (atom->memcheck("num_bond")) bytes += memory->usage(num_bond,nmax);
if (atom->memcheck("bond_type"))
bytes += memory->usage(bond_type,nmax,atom->bond_per_atom);
if (atom->memcheck("bond_atom"))
bytes += memory->usage(bond_atom,nmax,atom->bond_per_atom);
return bytes;
atom->num_bond[ilocal] = 0;
atom->nspecial[ilocal][0] = 0;
atom->nspecial[ilocal][1] = 0;
atom->nspecial[ilocal][2] = 0;
}

47
src/MOLECULE/atom_vec_bond.h
View File

@ -27,46 +27,14 @@ namespace LAMMPS_NS {
class AtomVecBond : public AtomVec {
public:
AtomVecBond(class LAMMPS *);
void grow(int);
void grow_reset();
void copy(int, int, int);
int pack_comm(int, int *, double *, int, int *);
int pack_comm_vel(int, int *, double *, int, int *);
void unpack_comm(int, int, double *);
void unpack_comm_vel(int, int, double *);
int pack_reverse(int, int, double *);
void unpack_reverse(int, int *, double *);
int pack_border(int, int *, double *, int, int *);
int pack_border_vel(int, int *, double *, int, int *);
int pack_border_hybrid(int, int *, double *);
void unpack_border(int, int, double *);
void unpack_border_vel(int, int, double *);
int unpack_border_hybrid(int, int, double *);
int pack_exchange(int, double *);
int unpack_exchange(double *);
int size_restart();
~AtomVecBond();
int pack_restart(int, double *);
int unpack_restart(double *);
void create_atom(int, double *);
void data_atom(double *, imageint, char **);
int data_atom_hybrid(int, char **);
void pack_data(double **);
int pack_data_hybrid(int, double *);
void write_data(FILE *, int, double **);
int write_data_hybrid(FILE *, double *);
bigint memory_usage();
private:
tagint *tag;
int *type,*mask;
imageint *image;
double **x,**v,**f;
tagint *molecule;
int **nspecial;
tagint **special;
int *num_bond;
int **bond_type;
tagint **bond_atom;
int bond_per_atom;
int *bond_negative;
};
}
@ -76,13 +44,4 @@ class AtomVecBond : public AtomVec {
/* ERROR/WARNING messages:
E: Per-processor system is too big
The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.
E: Invalid atom type in Atoms section of data file
Atom types must range from 1 to specified # of types.
*/

1191
src/MOLECULE/atom_vec_full.cpp
View File

File diff suppressed because it is too large Load Diff

60
src/MOLECULE/atom_vec_full.h
View File

@ -27,57 +27,14 @@ namespace LAMMPS_NS {
class AtomVecFull : public AtomVec {
public:
AtomVecFull(class LAMMPS *);
virtual ~AtomVecFull() {}
void grow(int);
void grow_reset();
void copy(int, int, int);
virtual int pack_comm(int, int *, double *, int, int *);
virtual int pack_comm_vel(int, int *, double *, int, int *);
virtual void unpack_comm(int, int, double *);
virtual void unpack_comm_vel(int, int, double *);
int pack_reverse(int, int, double *);
void unpack_reverse(int, int *, double *);
virtual int pack_border(int, int *, double *, int, int *);
virtual int pack_border_vel(int, int *, double *, int, int *);
int pack_border_hybrid(int, int *, double *);
virtual void unpack_border(int, int, double *);
virtual void unpack_border_vel(int, int, double *);
int unpack_border_hybrid(int, int, double *);
virtual int pack_exchange(int, double *);
virtual int unpack_exchange(double *);
int size_restart();
~AtomVecFull();
int pack_restart(int, double *);
int unpack_restart(double *);
void create_atom(int, double *);
void data_atom(double *, imageint, char **);
int data_atom_hybrid(int, char **);
void pack_data(double **);
int pack_data_hybrid(int, double *);
void write_data(FILE *, int, double **);
int write_data_hybrid(FILE *, double *);
bigint memory_usage();
protected:
tagint *tag;
int *type,*mask;
imageint *image;
double **x,**v,**f;
double *q;
tagint *molecule;
int **nspecial;
tagint **special;
int *num_bond;
int **bond_type;
tagint **bond_atom;
int *num_angle;
int **angle_type;
tagint **angle_atom1,**angle_atom2,**angle_atom3;
int *num_dihedral;
int **dihedral_type;
tagint **dihedral_atom1,**dihedral_atom2,**dihedral_atom3,**dihedral_atom4;
int *num_improper;
int **improper_type;
tagint **improper_atom1,**improper_atom2,**improper_atom3,**improper_atom4;
private:
int bond_per_atom,angle_per_atom,dihedral_per_atom,improper_per_atom;
int *bond_negative,*angle_negative,*dihedral_negative,*improper_negative;
};
}
@ -87,13 +44,4 @@ class AtomVecFull : public AtomVec {
/* ERROR/WARNING messages:
E: Per-processor system is too big
The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.
E: Invalid atom type in Atoms section of data file
Atom types must range from 1 to specified # of types.
*/

1171
src/MOLECULE/atom_vec_molecular.cpp
View File

File diff suppressed because it is too large Load Diff

56
src/MOLECULE/atom_vec_molecular.h
View File

@ -27,55 +27,14 @@ namespace LAMMPS_NS {
class AtomVecMolecular : public AtomVec {
public:
AtomVecMolecular(class LAMMPS *);
void grow(int);
void grow_reset();
void copy(int, int, int);
int pack_comm(int, int *, double *, int, int *);
int pack_comm_vel(int, int *, double *, int, int *);
void unpack_comm(int, int, double *);
void unpack_comm_vel(int, int, double *);
int pack_reverse(int, int, double *);
void unpack_reverse(int, int *, double *);
int pack_border(int, int *, double *, int, int *);
int pack_border_vel(int, int *, double *, int, int *);
int pack_border_hybrid(int, int *, double *);
void unpack_border(int, int, double *);
void unpack_border_vel(int, int, double *);
int unpack_border_hybrid(int, int, double *);
int pack_exchange(int, double *);
int unpack_exchange(double *);
int size_restart();
~AtomVecMolecular();
int pack_restart(int, double *);
int unpack_restart(double *);
void create_atom(int, double *);
void data_atom(double *, imageint, char **);
int data_atom_hybrid(int, char **);
void pack_data(double **);
int pack_data_hybrid(int, double *);
void write_data(FILE *, int, double **);
int write_data_hybrid(FILE *, double *);
bigint memory_usage();
private:
tagint *tag;
int *type,*mask;
imageint *image;
double **x,**v,**f;
tagint *molecule;
int **nspecial;
tagint **special;
int *num_bond;
int **bond_type;
tagint **bond_atom;
int *num_angle;
int **angle_type;
tagint **angle_atom1,**angle_atom2,**angle_atom3;
int *num_dihedral;
int **dihedral_type;
tagint **dihedral_atom1,**dihedral_atom2,**dihedral_atom3,**dihedral_atom4;
int *num_improper;
int **improper_type;
tagint **improper_atom1,**improper_atom2,**improper_atom3,**improper_atom4;
int bond_per_atom,angle_per_atom,dihedral_per_atom,improper_per_atom;
int *bond_negative,*angle_negative,*dihedral_negative,*improper_negative;
};
}
@ -85,13 +44,4 @@ class AtomVecMolecular : public AtomVec {
/* ERROR/WARNING messages:
E: Per-processor system is too big
The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.
E: Invalid atom type in Atoms section of data file
Atom types must range from 1 to specified # of types.
*/

804
src/MOLECULE/atom_vec_template.cpp
View File

@ -31,16 +31,27 @@ AtomVecTemplate::AtomVecTemplate(LAMMPS *lmp) : AtomVec(lmp)
molecular = 2;
mass_type = 1;
comm_x_only = comm_f_only = 1;
size_forward = 3;
size_reverse = 3;
size_border = 9;
size_velocity = 3;
size_data_atom = 8;
size_data_vel = 4;
xcol_data = 6;
atom->molecule_flag = 1;
// strings with peratom variables to include in each AtomVec method
// strings cannot contain fields in corresponding AtomVec default strings
// order of fields in the string does not matter
// except fields_data_atom and fields_data_vel which must match data file
fields_grow = (char *) "molecule molindex molatom";
fields_copy = (char *) "molecule molindex molatom";
fields_comm = NULL;
fields_comm_vel = NULL;
fields_reverse = NULL;
fields_border = (char *) "molecule molindex molatom";
fields_border_vel = (char *) "molecule molindex molatom";
fields_exchange = (char *) "molecule molindex molatom";
fields_restart = (char *) "molecule molindex molatom";
fields_create = (char *) "molecule molindex molatom";
fields_data_atom = (char *) "id molecule molindex molatom type x";
fields_data_vel = NULL;
setup_fields();
}
/* ----------------------------------------------------------------------
@ -85,786 +96,35 @@ void AtomVecTemplate::process_args(int narg, char **arg)
}
}
/* ----------------------------------------------------------------------
grow atom arrays
n = 0 grows arrays by a chunk
n > 0 allocates arrays to size n
------------------------------------------------------------------------- */
void AtomVecTemplate::grow(int n)
{
if (n == 0) grow_nmax();
else nmax = n;
atom->nmax = nmax;
if (nmax < 0 || nmax > MAXSMALLINT)
error->one(FLERR,"Per-processor system is too big");
tag = memory->grow(atom->tag,nmax,"atom:tag");
type = memory->grow(atom->type,nmax,"atom:type");
mask = memory->grow(atom->mask,nmax,"atom:mask");
image = memory->grow(atom->image,nmax,"atom:image");
x = memory->grow(atom->x,nmax,3,"atom:x");
v = memory->grow(atom->v,nmax,3,"atom:v");
f = memory->grow(atom->f,nmax*comm->nthreads,3,"atom:f");
molecule = memory->grow(atom->molecule,nmax,"atom:molecule");
molindex = memory->grow(atom->molindex,nmax,"atom:molindex");
molatom = memory->grow(atom->molatom,nmax,"atom:molatom");
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->grow_arrays(nmax);
}
/* ----------------------------------------------------------------------
reset local array ptrs
------------------------------------------------------------------------- */
void AtomVecTemplate::grow_reset()
{
tag = atom->tag; type = atom->type;
mask = atom->mask; image = atom->image;
x = atom->x; v = atom->v; f = atom->f;
molecule = atom->molecule;
molindex = atom->molindex; molatom = atom->molatom;
}
/* ----------------------------------------------------------------------
copy atom I info to atom J
------------------------------------------------------------------------- */
void AtomVecTemplate::copy(int i, int j, int delflag)
{
tag[j] = tag[i];
type[j] = type[i];
mask[j] = mask[i];
image[j] = image[i];
x[j][0] = x[i][0];
x[j][1] = x[i][1];
x[j][2] = x[i][2];
v[j][0] = v[i][0];
v[j][1] = v[i][1];
v[j][2] = v[i][2];
molecule[j] = molecule[i];
molindex[j] = molindex[i];
molatom[j] = molatom[i];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->copy_arrays(i,j,delflag);
}
/* ---------------------------------------------------------------------- */
int AtomVecTemplate::pack_comm(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecTemplate::pack_comm_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecTemplate::unpack_comm(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
void AtomVecTemplate::unpack_comm_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecTemplate::pack_reverse(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
buf[m++] = f[i][0];
buf[m++] = f[i][1];
buf[m++] = f[i][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecTemplate::unpack_reverse(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
f[j][0] += buf[m++];
f[j][1] += buf[m++];
f[j][2] += buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecTemplate::pack_border(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = ubuf(molecule[j]).d;
buf[m++] = ubuf(molindex[j]).d;
buf[m++] = ubuf(molatom[j]).d;
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = ubuf(molecule[j]).d;
buf[m++] = ubuf(molindex[j]).d;
buf[m++] = ubuf(molatom[j]).d;
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecTemplate::pack_border_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = ubuf(molecule[j]).d;
buf[m++] = ubuf(molindex[j]).d;
buf[m++] = ubuf(molatom[j]).d;
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = ubuf(molecule[j]).d;
buf[m++] = ubuf(molindex[j]).d;
buf[m++] = ubuf(molatom[j]).d;
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = ubuf(molecule[j]).d;
buf[m++] = ubuf(molindex[j]).d;
buf[m++] = ubuf(molatom[j]).d;
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecTemplate::pack_border_hybrid(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = ubuf(molecule[j]).d;
buf[m++] = ubuf(molindex[j]).d;
buf[m++] = ubuf(molatom[j]).d;
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecTemplate::unpack_border(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
molecule[i] = (tagint) ubuf(buf[m++]).i;
molindex[i] = (int) ubuf(buf[m++]).i;
molatom[i] = (int) ubuf(buf[m++]).i;
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
void AtomVecTemplate::unpack_border_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
molecule[i] = (tagint) ubuf(buf[m++]).i;
molindex[i] = (int) ubuf(buf[m++]).i;
molatom[i] = (int) ubuf(buf[m++]).i;
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
int AtomVecTemplate::unpack_border_hybrid(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
molecule[i] = (tagint) ubuf(buf[m++]).i;
molindex[i] = (int) ubuf(buf[m++]).i;
molatom[i] = (int) ubuf(buf[m++]).i;
}
return m;
}
/* ----------------------------------------------------------------------
pack data for atom I for sending to another proc
xyz must be 1st 3 values, so comm::exchange() can test on them
------------------------------------------------------------------------- */
int AtomVecTemplate::pack_exchange(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = ubuf(molecule[i]).d;
buf[m++] = ubuf(molindex[i]).d;
buf[m++] = ubuf(molatom[i]).d;
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->pack_exchange(i,&buf[m]);
buf[0] = m;
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecTemplate::unpack_exchange(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
molecule[nlocal] = (tagint) ubuf(buf[m++]).i;
molindex[nlocal] = (int) ubuf(buf[m++]).i;
molatom[nlocal] = (int) ubuf(buf[m++]).i;
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->
unpack_exchange(nlocal,&buf[m]);
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
size of restart data for all atoms owned by this proc
include extra data stored by fixes
------------------------------------------------------------------------- */
int AtomVecTemplate::size_restart()
{
int i;
int nlocal = atom->nlocal;
int n = 14 * nlocal;
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
for (i = 0; i < nlocal; i++)
n += modify->fix[atom->extra_restart[iextra]]->size_restart(i);
return n;
}
/* ----------------------------------------------------------------------
pack atom I's data for restart file including extra quantities
xyz must be 1st 3 values, so that read_restart can test on them
molecular types may be negative, but write as positive
------------------------------------------------------------------------- */
int AtomVecTemplate::pack_restart(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = ubuf(molecule[i]).d;
buf[m++] = ubuf(molindex[i]).d;
buf[m++] = ubuf(molatom[i]).d;
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
m += modify->fix[atom->extra_restart[iextra]]->pack_restart(i,&buf[m]);
buf[0] = m;
return m;
}
/* ----------------------------------------------------------------------
unpack data for one atom from restart file including extra quantities
------------------------------------------------------------------------- */
int AtomVecTemplate::unpack_restart(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) {
grow(0);
if (atom->nextra_store)
memory->grow(atom->extra,nmax,atom->nextra_store,"atom:extra");
}
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
molecule[nlocal] = (tagint) ubuf(buf[m++]).i;
molindex[nlocal] = (int) ubuf(buf[m++]).i;
molatom[nlocal] = (int) ubuf(buf[m++]).i;
double **extra = atom->extra;
if (atom->nextra_store) {
int size = static_cast<int> (buf[0]) - m;
for (int i = 0; i < size; i++) extra[nlocal][i] = buf[m++];
}
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
create one atom of itype at coord
set other values to defaults
modify what default AtomVec::create_atom() just created
------------------------------------------------------------------------- */
void AtomVecTemplate::create_atom(int itype, double *coord)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
AtomVec::create_atom(itype,coord);
tag[nlocal] = 0;
type[nlocal] = itype;
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
mask[nlocal] = 1;
image[nlocal] = ((imageint) IMGMAX << IMG2BITS) |
((imageint) IMGMAX << IMGBITS) | IMGMAX;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
molecule[nlocal] = 0;
molindex[nlocal] = -1;
molatom[nlocal] = -1;
atom->nlocal++;
int ilocal = atom->nlocal-1;
atom->molindex[ilocal] = -1;
atom->molatom[ilocal] = -1;
}
/* ----------------------------------------------------------------------
unpack one line from Atoms section of data file
initialize other atom quantities
error check what default AtomVec::data_atom() just unpacked
------------------------------------------------------------------------- */
void AtomVecTemplate::data_atom(double *coord, imageint imagetmp, char **values)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
AtomVec::data_atom(coord,imagetmp,values);
tag[nlocal] = utils::tnumeric(FLERR,values[0],true,lmp);
if (tag[nlocal] <= 0)
error->one(FLERR,"Invalid atom ID in Atoms section of data file");
int ilocal = atom->nlocal-1;
int molindex = atom->molindex[ilocal];
int molatom = atom->molatom[ilocal];
molecule[nlocal] = utils::tnumeric(FLERR,values[1],true,lmp);
molindex[nlocal] = utils::inumeric(FLERR,values[2],true,lmp) - 1;
molatom[nlocal] = utils::inumeric(FLERR,values[3],true,lmp) - 1;
if (molindex[nlocal] < 0 || molindex[nlocal] >= nset)
if (molindex < 0 || molindex >= nset)
error->one(FLERR,"Invalid template index in Atoms section of data file");
if (molatom[nlocal] < 0 ||
molatom[nlocal] >= onemols[molindex[nlocal]]->natoms)
if (molatom < 0 || molatom >= onemols[molindex]->natoms)
error->one(FLERR,"Invalid template atom in Atoms section of data file");
type[nlocal] = utils::inumeric(FLERR,values[4],true,lmp);
if (type[nlocal] <= 0 || type[nlocal] > atom->ntypes)
error->one(FLERR,"Invalid atom type in Atoms section of data file");
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
image[nlocal] = imagetmp;
mask[nlocal] = 1;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
atom->nlocal++;
}
/* ----------------------------------------------------------------------
unpack hybrid quantities from one line in Atoms section of data file
initialize other atom quantities for this sub-style
------------------------------------------------------------------------- */
int AtomVecTemplate::data_atom_hybrid(int nlocal, char **values)
{
molecule[nlocal] = utils::tnumeric(FLERR,values[0],true,lmp);
molindex[nlocal] = utils::inumeric(FLERR,values[1],true,lmp) - 1;
molatom[nlocal] = utils::inumeric(FLERR,values[2],true,lmp) - 1;
return 3;
}
/* ----------------------------------------------------------------------
pack atom info for data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecTemplate::pack_data(double **buf)
{
int nlocal = atom->nlocal;
for (int i = 0; i < nlocal; i++) {
buf[i][0] = ubuf(tag[i]).d;
buf[i][1] = ubuf(molecule[i]).d;
buf[i][2] = ubuf(molindex[i]+1).d;
buf[i][3] = ubuf(molatom[i]+1).d;
buf[i][4] = ubuf(type[i]).d;
buf[i][5] = x[i][0];
buf[i][6] = x[i][1];
buf[i][7] = x[i][2];
buf[i][8] = ubuf((image[i] & IMGMASK) - IMGMAX).d;
buf[i][9] = ubuf((image[i] >> IMGBITS & IMGMASK) - IMGMAX).d;
buf[i][10] = ubuf((image[i] >> IMG2BITS) - IMGMAX).d;
}
}
/* ----------------------------------------------------------------------
pack hybrid atom info for data file
------------------------------------------------------------------------- */
int AtomVecTemplate::pack_data_hybrid(int i, double *buf)
{
buf[0] = ubuf(molecule[i]).d;
buf[1] = ubuf(molindex[i]+1).d;
buf[2] = ubuf(molatom[i]+1).d;
return 3;
}
/* ----------------------------------------------------------------------
write atom info to data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecTemplate::write_data(FILE *fp, int n, double **buf)
{
for (int i = 0; i < n; i++)
fprintf(fp,TAGINT_FORMAT " " TAGINT_FORMAT
" %d %d %d %-1.16e %-1.16e %-1.16e %d %d %d\n",
(tagint) ubuf(buf[i][0]).i,(tagint) ubuf(buf[i][1]).i,
(int) ubuf(buf[i][2]).i,(int) ubuf(buf[i][3]).i,
(int) ubuf(buf[i][4]).i,
buf[i][5],buf[i][6],buf[i][7],
(int) ubuf(buf[i][8]).i,(int) ubuf(buf[i][9]).i,
(int) ubuf(buf[i][10]).i);
}
/* ----------------------------------------------------------------------
write hybrid atom info to data file
------------------------------------------------------------------------- */
int AtomVecTemplate::write_data_hybrid(FILE *fp, double *buf)
{
fprintf(fp," " TAGINT_FORMAT " %d %d",
(tagint) ubuf(buf[0]).i,(int) ubuf(buf[1]).i,(int) ubuf(buf[2]).i);
return 3;
}
/* ----------------------------------------------------------------------
return # of bytes of allocated memory
------------------------------------------------------------------------- */
bigint AtomVecTemplate::memory_usage()
{
bigint bytes = 0;
if (atom->memcheck("tag")) bytes += memory->usage(tag,nmax);
if (atom->memcheck("type")) bytes += memory->usage(type,nmax);
if (atom->memcheck("mask")) bytes += memory->usage(mask,nmax);
if (atom->memcheck("image")) bytes += memory->usage(image,nmax);
if (atom->memcheck("x")) bytes += memory->usage(x,nmax,3);
if (atom->memcheck("v")) bytes += memory->usage(v,nmax,3);
if (atom->memcheck("f")) bytes += memory->usage(f,nmax*comm->nthreads,3);
if (atom->memcheck("molecule")) bytes += memory->usage(molecule,nmax);
if (atom->memcheck("molindex")) bytes += memory->usage(molindex,nmax);
if (atom->memcheck("molatom")) bytes += memory->usage(molatom,nmax);
return bytes;
}

50
src/MOLECULE/atom_vec_template.h
View File

@ -27,44 +27,9 @@ namespace LAMMPS_NS {
class AtomVecTemplate : public AtomVec {
public:
AtomVecTemplate(class LAMMPS *);
virtual ~AtomVecTemplate() {}
void process_args(int, char **);
void grow(int);
void grow_reset();
void copy(int, int, int);
virtual int pack_comm(int, int *, double *, int, int *);
virtual int pack_comm_vel(int, int *, double *, int, int *);
virtual void unpack_comm(int, int, double *);
virtual void unpack_comm_vel(int, int, double *);
int pack_reverse(int, int, double *);
void unpack_reverse(int, int *, double *);
virtual int pack_border(int, int *, double *, int, int *);
virtual int pack_border_vel(int, int *, double *, int, int *);
int pack_border_hybrid(int, int *, double *);
virtual void unpack_border(int, int, double *);
virtual void unpack_border_vel(int, int, double *);
int unpack_border_hybrid(int, int, double *);
virtual int pack_exchange(int, double *);
virtual int unpack_exchange(double *);
int size_restart();
int pack_restart(int, double *);
int unpack_restart(double *);
void create_atom(int, double *);
void data_atom(double *, tagint, char **);
int data_atom_hybrid(int, char **);
void pack_data(double **);
int pack_data_hybrid(int, double *);
void write_data(FILE *, int, double **);
int write_data_hybrid(FILE *, double *);
bigint memory_usage();
protected:
tagint *tag;
int *type,*mask;
tagint *image;
double **x,**v,**f;
tagint *molecule;
int *molindex,*molatom;
void data_atom(double *, imageint, char **);
};
}
@ -88,15 +53,6 @@ E: Atom style template molecule must have atom types
The defined molecule(s) does not specify atom types.
E: Per-processor system is too big
The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.
E: Invalid atom ID in Atoms section of data file
Atom IDs must be positive integers.
E: Invalid template index in Atoms section of data file
The template indices must be between 1 to N, where N is the number of
@ -107,8 +63,4 @@ E: Invalid template atom in Atoms section of data file
The atom indices must be between 1 to N, where N is the number of
atoms in the template molecule the atom belongs to.
E: Invalid atom type in Atoms section of data file
Atom types must range from 1 to specified # of types.
*/

905
src/PERI/atom_vec_peri.cpp
View File

@ -19,14 +19,9 @@
#include <cfloat>
#include <cstring>
#include "atom.h"
#include "comm.h"
#include "domain.h"
#include "modify.h"
#include "fix.h"
#include "citeme.h"
#include "memory.h"
#include "error.h"
#include "utils.h"
using namespace LAMMPS_NS;
@ -49,859 +44,67 @@ AtomVecPeri::AtomVecPeri(LAMMPS *lmp) : AtomVec(lmp)
molecular = 0;
comm_x_only = 0;
comm_f_only = 1;
size_forward = 4;
size_reverse = 3;
size_border = 12;
size_velocity = 3;
size_data_atom = 7;
size_data_vel = 4;
xcol_data = 5;
atom->rmass_flag = 1;
atom->peri_flag = 1;
atom->vfrac_flag = atom->rmass_flag = 1;
}
/* ----------------------------------------------------------------------
grow atom arrays
n = 0 grows arrays by a chunk
n > 0 allocates arrays to size n
------------------------------------------------------------------------- */
void AtomVecPeri::grow(int n)
{
if (n == 0) grow_nmax();
else nmax = n;
atom->nmax = nmax;
if (nmax < 0 || nmax > MAXSMALLINT)
error->one(FLERR,"Per-processor system is too big");
tag = memory->grow(atom->tag,nmax,"atom:tag");
type = memory->grow(atom->type,nmax,"atom:type");
mask = memory->grow(atom->mask,nmax,"atom:mask");
image = memory->grow(atom->image,nmax,"atom:image");
x = memory->grow(atom->x,nmax,3,"atom:x");
v = memory->grow(atom->v,nmax,3,"atom:v");
f = memory->grow(atom->f,nmax*comm->nthreads,3,"atom:f");
vfrac = memory->grow(atom->vfrac,nmax,"atom:vfrac");
rmass = memory->grow(atom->rmass,nmax,"atom:rmass");
s0 = memory->grow(atom->s0,nmax,"atom:s0");
x0 = memory->grow(atom->x0,nmax,3,"atom:x0");
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->grow_arrays(nmax);
}
/* ----------------------------------------------------------------------
reset local array ptrs
------------------------------------------------------------------------- */
void AtomVecPeri::grow_reset()
{
tag = atom->tag; type = atom->type;
mask = atom->mask; image = atom->image;
x = atom->x; v = atom->v; f = atom->f;
vfrac = atom->vfrac; rmass = atom->rmass;
s0 = atom->s0; x0 = atom->x0;
}
/* ----------------------------------------------------------------------
copy atom I info to atom J
------------------------------------------------------------------------- */
void AtomVecPeri::copy(int i, int j, int delflag)
{
tag[j] = tag[i];
type[j] = type[i];
mask[j] = mask[i];
image[j] = image[i];
x[j][0] = x[i][0];
x[j][1] = x[i][1];
x[j][2] = x[i][2];
v[j][0] = v[i][0];
v[j][1] = v[i][1];
v[j][2] = v[i][2];
vfrac[j] = vfrac[i];
rmass[j] = rmass[i];
s0[j] = s0[i];
x0[j][0] = x0[i][0];
x0[j][1] = x0[i][1];
x0[j][2] = x0[i][2];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->copy_arrays(i,j,delflag);
}
/* ---------------------------------------------------------------------- */
int AtomVecPeri::pack_comm(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = s0[j];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = s0[j];
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecPeri::pack_comm_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = s0[j];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = s0[j];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = s0[j];
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecPeri::pack_comm_hybrid(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = s0[j];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecPeri::unpack_comm(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
s0[i] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
void AtomVecPeri::unpack_comm_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
s0[i] = buf[m++];
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecPeri::unpack_comm_hybrid(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++)
s0[i] = buf[m++];
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecPeri::pack_reverse(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
buf[m++] = f[i][0];
buf[m++] = f[i][1];
buf[m++] = f[i][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecPeri::unpack_reverse(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
f[j][0] += buf[m++];
f[j][1] += buf[m++];
f[j][2] += buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecPeri::pack_border(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = vfrac[j];
buf[m++] = rmass[j];
buf[m++] = s0[j];
buf[m++] = x0[j][0];
buf[m++] = x0[j][1];
buf[m++] = x0[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = vfrac[j];
buf[m++] = rmass[j];
buf[m++] = s0[j];
buf[m++] = x0[j][0];
buf[m++] = x0[j][1];
buf[m++] = x0[j][2];
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecPeri::pack_border_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = vfrac[j];
buf[m++] = rmass[j];
buf[m++] = s0[j];
buf[m++] = x0[j][0];
buf[m++] = x0[j][1];
buf[m++] = x0[j][2];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = vfrac[j];
buf[m++] = rmass[j];
buf[m++] = s0[j];
buf[m++] = x0[j][0];
buf[m++] = x0[j][1];
buf[m++] = x0[j][2];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = vfrac[j];
buf[m++] = rmass[j];
buf[m++] = s0[j];
buf[m++] = x0[j][0];
buf[m++] = x0[j][1];
buf[m++] = x0[j][2];
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecPeri::pack_border_hybrid(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = vfrac[j];
buf[m++] = rmass[j];
buf[m++] = s0[j];
buf[m++] = x0[j][0];
buf[m++] = x0[j][1];
buf[m++] = x0[j][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecPeri::unpack_border(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
vfrac[i] = buf[m++];
rmass[i] = buf[m++];
s0[i] = buf[m++];
x0[i][0] = buf[m++];
x0[i][1] = buf[m++];
x0[i][2] = buf[m++];
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
void AtomVecPeri::unpack_border_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
vfrac[i] = buf[m++];
rmass[i] = buf[m++];
s0[i] = buf[m++];
x0[i][0] = buf[m++];
x0[i][1] = buf[m++];
x0[i][2] = buf[m++];
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
int AtomVecPeri::unpack_border_hybrid(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
vfrac[i] = buf[m++];
rmass[i] = buf[m++];
s0[i] = buf[m++];
x0[i][0] = buf[m++];
x0[i][1] = buf[m++];
x0[i][2] = buf[m++];
}
return m;
}
/* ----------------------------------------------------------------------
pack data for atom I for sending to another proc
xyz must be 1st 3 values, so comm::exchange() can test on them
------------------------------------------------------------------------- */
int AtomVecPeri::pack_exchange(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = vfrac[i];
buf[m++] = rmass[i];
buf[m++] = s0[i];
buf[m++] = x0[i][0];
buf[m++] = x0[i][1];
buf[m++] = x0[i][2];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->pack_exchange(i,&buf[m]);
buf[0] = m;
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecPeri::unpack_exchange(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
vfrac[nlocal] = buf[m++];
rmass[nlocal] = buf[m++];
s0[nlocal] = buf[m++];
x0[nlocal][0] = buf[m++];
x0[nlocal][1] = buf[m++];
x0[nlocal][2] = buf[m++];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->
unpack_exchange(nlocal,&buf[m]);
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
size of restart data for all atoms owned by this proc
include extra data stored by fixes
------------------------------------------------------------------------- */
int AtomVecPeri::size_restart()
{
int i;
int nlocal = atom->nlocal;
int n = 17 * nlocal;
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
for (i = 0; i < nlocal; i++)
n += modify->fix[atom->extra_restart[iextra]]->size_restart(i);
return n;
}
/* ----------------------------------------------------------------------
pack atom I's data for restart file including extra quantities
xyz must be 1st 3 values, so that read_restart can test on them
molecular types may be negative, but write as positive
------------------------------------------------------------------------- */
int AtomVecPeri::pack_restart(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = vfrac[i];
buf[m++] = rmass[i];
buf[m++] = s0[i];
buf[m++] = x0[i][0];
buf[m++] = x0[i][1];
buf[m++] = x0[i][2];
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
m += modify->fix[atom->extra_restart[iextra]]->pack_restart(i,&buf[m]);
buf[0] = m;
return m;
}
/* ----------------------------------------------------------------------
unpack data for one atom from restart file including extra quantities
------------------------------------------------------------------------- */
int AtomVecPeri::unpack_restart(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) {
grow(0);
if (atom->nextra_store)
memory->grow(atom->extra,nmax,atom->nextra_store,"atom:extra");
}
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
vfrac[nlocal] = buf[m++];
rmass[nlocal] = buf[m++];
s0[nlocal] = buf[m++];
x0[nlocal][0] = buf[m++];
x0[nlocal][1] = buf[m++];
x0[nlocal][2] = buf[m++];
double **extra = atom->extra;
if (atom->nextra_store) {
int size = static_cast<int> (buf[0]) - m;
for (int i = 0; i < size; i++) extra[nlocal][i] = buf[m++];
}
atom->nlocal++;
return m;
atom->vfrac_flag = 1;
// strings with peratom variables to include in each AtomVec method
// strings cannot contain fields in corresponding AtomVec default strings
// order of fields in the string does not matter
// except fields_data_atom and fields_data_vel which must match data file
fields_grow = (char *) "rmass vfrac s0 x0";
fields_copy = (char *) "rmass vfrac s0 x0";
fields_comm = (char *) "s0";
fields_comm_vel = (char *) "s0";
fields_reverse = NULL;
fields_border = (char *) "rmass vfrac s0 x0";
fields_border_vel = (char *) "rmass vfrac s0 x0";
fields_exchange = (char *) "rmass vfrac s0 x0";
fields_restart = (char *) "rmass vfrac s0 x0";
fields_create = (char *) "rmass vfrac s0 x0";
fields_data_atom = (char *) "id type vfrac rmass x";
fields_data_vel = (char *) "omega";
setup_fields();
}
/* ----------------------------------------------------------------------
create one atom of itype at coord
set other values to defaults
modify what default AtomVec::create_atom() just created
------------------------------------------------------------------------- */
void AtomVecPeri::create_atom(int itype, double *coord)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
AtomVec::create_atom(itype,coord);
int ilocal = atom->nlocal-1;
tag[nlocal] = 0;
type[nlocal] = itype;
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
mask[nlocal] = 1;
image[nlocal] = ((imageint) IMGMAX << IMG2BITS) |
((imageint) IMGMAX << IMGBITS) | IMGMAX;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
vfrac[nlocal] = 1.0;
rmass[nlocal] = 1.0;
s0[nlocal] = DBL_MAX;
x0[nlocal][0] = coord[0];
x0[nlocal][1] = coord[1];
x0[nlocal][2] = coord[2];
atom->nlocal++;
atom->vfrac[ilocal] = 1.0;
atom->rmass[ilocal] = 1.0;
atom->s0[ilocal] = DBL_MAX;
atom->x0[ilocal][0] = coord[0];
atom->x0[ilocal][1] = coord[1];
atom->x0[ilocal][2] = coord[2];
}
/* ----------------------------------------------------------------------
unpack one line from Atoms section of data file
initialize other atom quantities
modify what default AtomVec::data_atom() just unpacked
or initialize other atom quantities
------------------------------------------------------------------------- */
void AtomVecPeri::data_atom(double *coord, imageint imagetmp, char **values)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
AtomVec::data_atom(coord,imagetmp,values);
int ilocal = atom->nlocal-1;
tag[nlocal] = utils::tnumeric(FLERR,values[0],true,lmp);
type[nlocal] = utils::inumeric(FLERR,values[1],true,lmp);
if (type[nlocal] <= 0 || type[nlocal] > atom->ntypes)
error->one(FLERR,"Invalid atom type in Atoms section of data file");
atom->s0[ilocal] = DBL_MAX;
atom->x0[ilocal][0] = coord[0];
atom->x0[ilocal][1] = coord[1];
atom->x0[ilocal][2] = coord[2];
vfrac[nlocal] = utils::numeric(FLERR,values[2],true,lmp);
rmass[nlocal] = utils::numeric(FLERR,values[3],true,lmp);
if (rmass[nlocal] <= 0.0) error->one(FLERR,"Invalid mass value");
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
image[nlocal] = imagetmp;
mask[nlocal] = 1;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
s0[nlocal] = DBL_MAX;
x0[nlocal][0] = coord[0];
x0[nlocal][1] = coord[1];
x0[nlocal][2] = coord[2];
atom->nlocal++;
}
/* ----------------------------------------------------------------------
unpack hybrid quantities from one line in Atoms section of data file
initialize other atom quantities for this sub-style
------------------------------------------------------------------------- */
int AtomVecPeri::data_atom_hybrid(int nlocal, char **values)
{
vfrac[nlocal] = utils::numeric(FLERR,values[0],true,lmp);
rmass[nlocal] = utils::numeric(FLERR,values[1],true,lmp);
if (rmass[nlocal] <= 0.0) error->one(FLERR,"Invalid mass value");
s0[nlocal] = DBL_MAX;
x0[nlocal][0] = x[nlocal][0];
x0[nlocal][1] = x[nlocal][1];
x0[nlocal][2] = x[nlocal][2];
return 2;
}
/* ----------------------------------------------------------------------
pack atom info for data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecPeri::pack_data(double **buf)
{
int nlocal = atom->nlocal;
for (int i = 0; i < nlocal; i++) {
buf[i][0] = ubuf(tag[i]).d;
buf[i][1] = ubuf(type[i]).d;
buf[i][2] = vfrac[i];
buf[i][3] = rmass[i];
buf[i][4] = x[i][0];
buf[i][5] = x[i][1];
buf[i][6] = x[i][2];
buf[i][7] = ubuf((image[i] & IMGMASK) - IMGMAX).d;
buf[i][8] = ubuf((image[i] >> IMGBITS & IMGMASK) - IMGMAX).d;
buf[i][9] = ubuf((image[i] >> IMG2BITS) - IMGMAX).d;
}
}
/* ----------------------------------------------------------------------
pack hybrid atom info for data file
------------------------------------------------------------------------- */
int AtomVecPeri::pack_data_hybrid(int i, double *buf)
{
buf[0] = vfrac[i];
buf[1] = rmass[i];
return 2;
}
/* ----------------------------------------------------------------------
write atom info to data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecPeri::write_data(FILE *fp, int n, double **buf)
{
for (int i = 0; i < n; i++)
fprintf(fp,TAGINT_FORMAT
" %d %-1.16e %-1.16e %-1.16e %-1.16e %-1.16e %d %d %d\n",
(tagint) ubuf(buf[i][0]).i,(int) ubuf(buf[i][1]).i,
buf[i][2],buf[i][3],buf[i][4],buf[i][5],buf[i][6],
(int) ubuf(buf[i][7]).i,(int) ubuf(buf[i][8]).i,
(int) ubuf(buf[i][9]).i);
}
/* ----------------------------------------------------------------------
write hybrid atom info to data file
------------------------------------------------------------------------- */
int AtomVecPeri::write_data_hybrid(FILE *fp, double *buf)
{
fprintf(fp," %-1.16e %-1.16e",buf[0],buf[1]);
return 2;
if (atom->rmass[ilocal] <= 0.0)
error->one(FLERR,"Invalid mass in Atoms section of data file");
}
/* ----------------------------------------------------------------------
@ -929,12 +132,14 @@ void AtomVecPeri::pack_property_atom(int index, double *buf,
int n = 0;
if (index == 0) {
double *vfrac = atom->vfrac;
for (int i = 0; i < nlocal; i++) {
if (mask[i] & groupbit) buf[n] = vfrac[i];
else buf[n] = 0.0;
n += nvalues;
}
} else if (index == 1) {
double *s0 = atom->s0;
for (int i = 0; i < nlocal; i++) {
if (mask[i] & groupbit) buf[n] = s0[i];
else buf[n] = 0.0;
@ -942,27 +147,3 @@ void AtomVecPeri::pack_property_atom(int index, double *buf,
}
}
}
/* ----------------------------------------------------------------------
return # of bytes of allocated memory
------------------------------------------------------------------------- */
bigint AtomVecPeri::memory_usage()
{
bigint bytes = 0;
if (atom->memcheck("tag")) bytes += memory->usage(tag,nmax);
if (atom->memcheck("type")) bytes += memory->usage(type,nmax);
if (atom->memcheck("mask")) bytes += memory->usage(mask,nmax);
if (atom->memcheck("image")) bytes += memory->usage(image,nmax);
if (atom->memcheck("x")) bytes += memory->usage(x,nmax,3);
if (atom->memcheck("v")) bytes += memory->usage(v,nmax,3);
if (atom->memcheck("f")) bytes += memory->usage(f,nmax*comm->nthreads,3);
if (atom->memcheck("vfrac")) bytes += memory->usage(vfrac,nmax);
if (atom->memcheck("rmass")) bytes += memory->usage(rmass,nmax);
if (atom->memcheck("s0")) bytes += memory->usage(s0,nmax);
if (atom->memcheck("x0")) bytes += memory->usage(x0,nmax,3);
return bytes;
}

48
src/PERI/atom_vec_peri.h
View File

@ -27,45 +27,10 @@ namespace LAMMPS_NS {
class AtomVecPeri : public AtomVec {
public:
AtomVecPeri(class LAMMPS *);
void grow(int);
void grow_reset();
void copy(int, int, int);
int pack_comm(int, int *, double *, int, int *);
int pack_comm_vel(int, int *, double *, int, int *);
int pack_comm_hybrid(int, int *, double *);
void unpack_comm(int, int, double *);
void unpack_comm_vel(int, int, double *);
int unpack_comm_hybrid(int, int, double *);
int pack_reverse(int, int, double *);
void unpack_reverse(int, int *, double *);
int pack_border(int, int *, double *, int, int *);
int pack_border_vel(int, int *, double *, int, int *);
int pack_border_hybrid(int, int *, double *);
void unpack_border(int, int, double *);
void unpack_border_vel(int, int, double *);
int unpack_border_hybrid(int, int, double *);
int pack_exchange(int, double *);
int unpack_exchange(double *);
int size_restart();
int pack_restart(int, double *);
int unpack_restart(double *);
void create_atom(int, double *);
void data_atom(double *, imageint, char **);
int data_atom_hybrid(int, char **);
void pack_data(double **);
int pack_data_hybrid(int, double *);
void write_data(FILE *, int, double **);
int write_data_hybrid(FILE *, double *);
int property_atom(char *);
void pack_property_atom(int, double *, int, int);
bigint memory_usage();
private:
tagint *tag;
int *type,*mask;
imageint *image;
double **x,**v,**f;
double *vfrac,*rmass,*s0,**x0;
};
}
@ -75,17 +40,4 @@ class AtomVecPeri : public AtomVec {
/* ERROR/WARNING messages:
E: Per-processor system is too big
The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.
E: Invalid atom type in Atoms section of data file
Atom types must range from 1 to specified # of types.
E: Invalid mass value
Self-explanatory.
*/

928
src/SPIN/atom_vec_spin.cpp
View File

@ -27,13 +27,6 @@
#include <cmath>
#include <cstring>
#include "atom.h"
#include "comm.h"
#include "domain.h"
#include "error.h"
#include "fix.h"
#include "memory.h"
#include "modify.h"
#include "utils.h"
using namespace LAMMPS_NS;
@ -45,908 +38,45 @@ AtomVecSpin::AtomVecSpin(LAMMPS *lmp) : AtomVec(lmp)
mass_type = 1;
forceclearflag = 1;
comm_x_only = 0;
comm_f_only = 0;
size_forward = 7;
size_reverse = 9;
size_border = 10;
size_velocity = 3;
size_data_atom = 9;
size_data_vel = 4;
xcol_data = 4;
atom->sp_flag = 1;
}
/* ----------------------------------------------------------------------
grow atom arrays
n = 0 grows arrays by a chunk
n > 0 allocates arrays to size n
------------------------------------------------------------------------- */
void AtomVecSpin::grow(int n)
{
if (n == 0) grow_nmax();
else nmax = n;
atom->nmax = nmax;
if (nmax < 0 || nmax > MAXSMALLINT)
error->one(FLERR,"Per-processor system is too big");
tag = memory->grow(atom->tag,nmax,"atom:tag");
type = memory->grow(atom->type,nmax,"atom:type");
mask = memory->grow(atom->mask,nmax,"atom:mask");
image = memory->grow(atom->image,nmax,"atom:image");
// allocating mech. quantities
x = memory->grow(atom->x,nmax,3,"atom:x");
v = memory->grow(atom->v,nmax,3,"atom:v");
f = memory->grow(atom->f,nmax*comm->nthreads,3,"atom:f");
// allocating mag. quantities
sp = memory->grow(atom->sp,nmax,4,"atom:sp");
fm = memory->grow(atom->fm,nmax*comm->nthreads,3,"atom:fm");
fm_long = memory->grow(atom->fm_long,nmax*comm->nthreads,3,"atom:fm_long");
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->grow_arrays(nmax);
}
/* ----------------------------------------------------------------------
reset local array ptrs
------------------------------------------------------------------------- */
void AtomVecSpin::grow_reset()
{
tag = atom->tag; type = atom->type;
mask = atom->mask; image = atom->image;
x = atom->x; v = atom->v; f = atom->f;
sp = atom->sp; fm = atom->fm; fm_long = atom->fm_long;
}
/* ----------------------------------------------------------------------
copy atom I info to atom J
------------------------------------------------------------------------- */
void AtomVecSpin::copy(int i, int j, int delflag)
{
tag[j] = tag[i];
type[j] = type[i];
mask[j] = mask[i];
image[j] = image[i];
x[j][0] = x[i][0];
x[j][1] = x[i][1];
x[j][2] = x[i][2];
v[j][0] = v[i][0];
v[j][1] = v[i][1];
v[j][2] = v[i][2];
sp[j][0] = sp[i][0];
sp[j][1] = sp[i][1];
sp[j][2] = sp[i][2];
sp[j][3] = sp[i][3];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->copy_arrays(i,j,delflag);
}
/* ---------------------------------------------------------------------- */
int AtomVecSpin::pack_comm(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = sp[j][0];
buf[m++] = sp[j][1];
buf[m++] = sp[j][2];
buf[m++] = sp[j][3];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = sp[j][0];
buf[m++] = sp[j][1];
buf[m++] = sp[j][2];
buf[m++] = sp[j][3];
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecSpin::pack_comm_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = sp[j][0];
buf[m++] = sp[j][1];
buf[m++] = sp[j][2];
buf[m++] = sp[j][3];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = sp[j][0];
buf[m++] = sp[j][1];
buf[m++] = sp[j][2];
buf[m++] = sp[j][3];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = sp[j][0];
buf[m++] = sp[j][1];
buf[m++] = sp[j][2];
buf[m++] = sp[j][3];
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecSpin::pack_comm_hybrid(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = sp[j][3];
buf[m++] = sp[j][0];
buf[m++] = sp[j][1];
buf[m++] = sp[j][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecSpin::unpack_comm(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
sp[i][0] = buf[m++];
sp[i][1] = buf[m++];
sp[i][2] = buf[m++];
sp[i][3] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
void AtomVecSpin::unpack_comm_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
sp[i][0] = buf[m++];
sp[i][1] = buf[m++];
sp[i][2] = buf[m++];
sp[i][3] = buf[m++];
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecSpin::unpack_comm_hybrid(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
sp[i][3] = buf[m++];
sp[i][0] = buf[m++];
sp[i][1] = buf[m++];
sp[i][2] = buf[m++];
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecSpin::pack_reverse(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
buf[m++] = f[i][0];
buf[m++] = f[i][1];
buf[m++] = f[i][2];
buf[m++] = fm[i][0];
buf[m++] = fm[i][1];
buf[m++] = fm[i][2];
buf[m++] = fm_long[i][0];
buf[m++] = fm_long[i][1];
buf[m++] = fm_long[i][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecSpin::unpack_reverse(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
f[j][0] += buf[m++];
f[j][1] += buf[m++];
f[j][2] += buf[m++];
fm[j][0] += buf[m++];
fm[j][1] += buf[m++];
fm[j][2] += buf[m++];
fm_long[j][0] += buf[m++];
fm_long[j][1] += buf[m++];
fm_long[j][2] += buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecSpin::pack_border(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = sp[j][0];
buf[m++] = sp[j][1];
buf[m++] = sp[j][2];
buf[m++] = sp[j][3];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = sp[j][0];
buf[m++] = sp[j][1];
buf[m++] = sp[j][2];
buf[m++] = sp[j][3];
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecSpin::pack_border_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = sp[j][0];
buf[m++] = sp[j][1];
buf[m++] = sp[j][2];
buf[m++] = sp[j][3];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = sp[j][0];
buf[m++] = sp[j][1];
buf[m++] = sp[j][2];
buf[m++] = sp[j][3];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = sp[j][0];
buf[m++] = sp[j][1];
buf[m++] = sp[j][2];
buf[m++] = sp[j][3];
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecSpin::pack_border_hybrid(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = sp[j][3];
buf[m++] = sp[j][0];
buf[m++] = sp[j][1];
buf[m++] = sp[j][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecSpin::unpack_border(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
sp[i][0] = buf[m++];
sp[i][1] = buf[m++];
sp[i][2] = buf[m++];
sp[i][3] = buf[m++];
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
void AtomVecSpin::unpack_border_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
sp[i][0] = buf[m++];
sp[i][1] = buf[m++];
sp[i][2] = buf[m++];
sp[i][3] = buf[m++];
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
int AtomVecSpin::unpack_border_hybrid(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
sp[i][3] = buf[m++];
sp[i][0] = buf[m++];
sp[i][1] = buf[m++];
sp[i][2] = buf[m++];
}
return m;
}
/* ----------------------------------------------------------------------
pack all atom quantities for shipping to another proc
xyz must be 1st 3 values, so that comm::exchange can test on them
------------------------------------------------------------------------- */
int AtomVecSpin::pack_exchange(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = sp[i][0];
buf[m++] = sp[i][1];
buf[m++] = sp[i][2];
buf[m++] = sp[i][3];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->pack_exchange(i,&buf[m]);
buf[0] = m;
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecSpin::unpack_exchange(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
sp[nlocal][0] = buf[m++];
sp[nlocal][1] = buf[m++];
sp[nlocal][2] = buf[m++];
sp[nlocal][3] = buf[m++];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->
unpack_exchange(nlocal,&buf[m]);
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
size of restart data for all atoms owned by this proc
include extra data stored by fixes
------------------------------------------------------------------------- */
int AtomVecSpin::size_restart()
{
int i;
int nlocal = atom->nlocal;
int n = 15 * nlocal;
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
for (i = 0; i < nlocal; i++)
n += modify->fix[atom->extra_restart[iextra]]->size_restart(i);
return n;
}
/* ----------------------------------------------------------------------
pack atom I's data for restart file including extra quantities
xyz must be 1st 3 values, so that read_restart can test on them
molecular types may be negative, but write as positive
------------------------------------------------------------------------- */
int AtomVecSpin::pack_restart(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = sp[i][0];
buf[m++] = sp[i][1];
buf[m++] = sp[i][2];
buf[m++] = sp[i][3];
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
m += modify->fix[atom->extra_restart[iextra]]->pack_restart(i,&buf[m]);
buf[0] = m;
return m;
}
/* ----------------------------------------------------------------------
unpack data for one atom from restart file including extra quantities
------------------------------------------------------------------------- */
int AtomVecSpin::unpack_restart(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) {
grow(0);
if (atom->nextra_store)
memory->grow(atom->extra,nmax,atom->nextra_store,"atom:extra");
}
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
sp[nlocal][0] = buf[m++];
sp[nlocal][1] = buf[m++];
sp[nlocal][2] = buf[m++];
sp[nlocal][3] = buf[m++];
double **extra = atom->extra;
if (atom->nextra_store) {
int size = static_cast<int> (buf[0]) - m;
for (int i = 0; i < size; i++) extra[nlocal][i] = buf[m++];
}
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
create one atom of itype at coord
set other values to defaults
------------------------------------------------------------------------- */
void AtomVecSpin::create_atom(int itype, double *coord)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
tag[nlocal] = 0;
type[nlocal] = itype;
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
mask[nlocal] = 1;
image[nlocal] = ((imageint) IMGMAX << IMG2BITS) |
((imageint) IMGMAX << IMGBITS) | IMGMAX;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
sp[nlocal][0] = 0.0;
sp[nlocal][1] = 0.0;
sp[nlocal][2] = 0.0;
sp[nlocal][3] = 0.0;
atom->nlocal++;
// strings with peratom variables to include in each AtomVec method
// strings cannot contain fields in corresponding AtomVec default strings
// order of fields in the string does not matter
// except fields_data_atom and fields_data_vel which must match data file
fields_grow = (char *) "sp fm fm_long";
fields_copy = (char *) "sp";
fields_comm = (char *) "sp";
fields_comm_vel = (char *) "sp";
fields_reverse = (char *) "fm fm_long";
fields_border = (char *) "sp";
fields_border_vel = (char *) "sp";
fields_exchange = (char *) "sp";
fields_restart = (char *) "sp";
fields_create = (char *) "sp";
fields_data_atom = (char *) "id type x sp";
fields_data_vel = (char *) "omega";
setup_fields();
}
/* ----------------------------------------------------------------------
unpack one line from Atoms section of data file
initialize other atom quantities
modify what default AtomVec::data_atom() just unpacked
or initialize other atom quantities
------------------------------------------------------------------------- */
void AtomVecSpin::data_atom(double *coord, imageint imagetmp, char **values)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
AtomVec::data_atom(coord,imagetmp,values);
int ilocal = atom->nlocal-1;
tag[nlocal] = utils::tnumeric(FLERR,values[0],true,lmp);
type[nlocal] = utils::inumeric(FLERR,values[1],true,lmp);
if (type[nlocal] <= 0 || type[nlocal] > atom->ntypes)
error->one(FLERR,"Invalid atom type in Atoms section of data file");
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
sp[nlocal][3] = utils::numeric(FLERR,values[2],true,lmp);
sp[nlocal][0] = utils::numeric(FLERR,values[6],true,lmp);
sp[nlocal][1] = utils::numeric(FLERR,values[7],true,lmp);
sp[nlocal][2] = utils::numeric(FLERR,values[8],true,lmp);
double inorm = 1.0/sqrt(sp[nlocal][0]*sp[nlocal][0] +
sp[nlocal][1]*sp[nlocal][1] +
sp[nlocal][2]*sp[nlocal][2]);
sp[nlocal][0] *= inorm;
sp[nlocal][1] *= inorm;
sp[nlocal][2] *= inorm;
image[nlocal] = imagetmp;
mask[nlocal] = 1;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
atom->nlocal++;
}
/* ----------------------------------------------------------------------
unpack hybrid quantities from one line in Atoms section of data file
initialize other atom quantities for this sub-style
------------------------------------------------------------------------- */
int AtomVecSpin::data_atom_hybrid(int nlocal, char **values)
{
sp[nlocal][0] = utils::numeric(FLERR,values[0],true,lmp);
sp[nlocal][1] = utils::numeric(FLERR,values[1],true,lmp);
sp[nlocal][2] = utils::numeric(FLERR,values[2],true,lmp);
double inorm = 1.0/sqrt(sp[nlocal][0]*sp[nlocal][0] +
sp[nlocal][1]*sp[nlocal][1] +
sp[nlocal][2]*sp[nlocal][2]);
sp[nlocal][0] *= inorm;
sp[nlocal][1] *= inorm;
sp[nlocal][2] *= inorm;
sp[nlocal][3] = utils::numeric(FLERR,values[3],true,lmp);
return 4;
}
/* ----------------------------------------------------------------------
pack atom info for data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecSpin::pack_data(double **buf)
{
int nlocal = atom->nlocal;
for (int i = 0; i < nlocal; i++) {
buf[i][0] = ubuf(tag[i]).d;
buf[i][1] = ubuf(type[i]).d;
buf[i][2] = sp[i][3];
buf[i][3] = x[i][0];
buf[i][4] = x[i][1];
buf[i][5] = x[i][2];
buf[i][6] = sp[i][0];
buf[i][7] = sp[i][1];
buf[i][8] = sp[i][2];
buf[i][9] = ubuf((image[i] & IMGMASK) - IMGMAX).d;
buf[i][10] = ubuf((image[i] >> IMGBITS & IMGMASK) - IMGMAX).d;
buf[i][11] = ubuf((image[i] >> IMG2BITS) - IMGMAX).d;
}
}
/* ----------------------------------------------------------------------
pack hybrid atom info for data file
------------------------------------------------------------------------- */
int AtomVecSpin::pack_data_hybrid(int i, double *buf)
{
buf[0] = sp[i][3];
buf[1] = sp[i][0];
buf[2] = sp[i][1];
buf[3] = sp[i][2];
return 4;
}
/* ----------------------------------------------------------------------
write atom info to data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecSpin::write_data(FILE *fp, int n, double **buf)
{
for (int i = 0; i < n; i++)
fprintf(fp,TAGINT_FORMAT \
" %d %-1.16e %-1.16e %-1.16e %-1.16e %-1.16e %-1.16e "
"%-1.16e %d %d %d\n",
(tagint) ubuf(buf[i][0]).i,(int) ubuf(buf[i][1]).i,
buf[i][2],buf[i][3],buf[i][4],
buf[i][5],buf[i][6],buf[i][7],buf[i][8],
(int) ubuf(buf[i][9]).i,(int) ubuf(buf[i][10]).i,
(int) ubuf(buf[i][11]).i);
}
/* ----------------------------------------------------------------------
write hybrid atom info to data file
------------------------------------------------------------------------- */
int AtomVecSpin::write_data_hybrid(FILE *fp, double *buf)
{
fprintf(fp," %-1.16e %-1.16e %-1.16e %-1.16e",buf[0],buf[1],buf[2],buf[3]);
return 4;
}
/* ----------------------------------------------------------------------
return # of bytes of allocated memory
------------------------------------------------------------------------- */
bigint AtomVecSpin::memory_usage()
{
bigint bytes = 0;
if (atom->memcheck("tag")) bytes += memory->usage(tag,nmax);
if (atom->memcheck("type")) bytes += memory->usage(type,nmax);
if (atom->memcheck("mask")) bytes += memory->usage(mask,nmax);
if (atom->memcheck("image")) bytes += memory->usage(image,nmax);
if (atom->memcheck("x")) bytes += memory->usage(x,nmax,3);
if (atom->memcheck("v")) bytes += memory->usage(v,nmax,3);
if (atom->memcheck("f")) bytes += memory->usage(f,nmax*comm->nthreads,3);
if (atom->memcheck("sp")) bytes += memory->usage(sp,nmax,4);
if (atom->memcheck("fm")) bytes += memory->usage(fm,nmax*comm->nthreads,3);
if (atom->memcheck("fm_long")) bytes += memory->usage(fm_long,nmax*comm->nthreads,3);
return bytes;
double *sp = atom->sp[ilocal];
double inorm = 1.0/sqrt(sp[0]*sp[0] + sp[1]*sp[1] + sp[2]*sp[2]);
sp[0] *= inorm;
sp[1] *= inorm;
sp[2] *= inorm;
}
/* ----------------------------------------------------------------------
@ -959,5 +89,3 @@ void AtomVecSpin::force_clear(int /*n*/, size_t nbytes)
memset(&atom->fm[0][0],0,3*nbytes);
memset(&atom->fm_long[0][0],0,3*nbytes);
}

54
src/SPIN/atom_vec_spin.h
View File

@ -27,53 +27,8 @@ namespace LAMMPS_NS {
class AtomVecSpin : public AtomVec {
public:
AtomVecSpin(class LAMMPS *);
void grow(int);
void grow_reset();
void copy(int, int, int);
int pack_comm(int, int *, double *, int, int *);
int pack_comm_vel(int, int *, double *, int, int *);
int pack_comm_hybrid(int, int *, double *);
void unpack_comm(int, int, double *);
void unpack_comm_vel(int, int, double *);
int unpack_comm_hybrid(int, int, double *);
int pack_reverse(int, int, double *);
void unpack_reverse(int, int *, double *);
int pack_border(int, int *, double *, int, int *);
int pack_border_vel(int, int *, double *, int, int *);
int pack_border_hybrid(int, int *, double *);
void unpack_border(int, int, double *);
void unpack_border_vel(int, int, double *);
int unpack_border_hybrid(int, int, double *);
int pack_exchange(int, double *);
int unpack_exchange(double *);
int size_restart();
int pack_restart(int, double *);
int unpack_restart(double *);
void create_atom(int, double *);
void data_atom(double *, imageint, char **);
int data_atom_hybrid(int, char **);
void pack_data(double **);
int pack_data_hybrid(int, double *);
void write_data(FILE *, int, double **);
int write_data_hybrid(FILE *, double *);
bigint memory_usage();
// clear magnetic and mechanic forces
void force_clear(int, size_t);
private:
tagint *tag;
int *type,*mask;
imageint *image;
double **x,**v,**f; // lattice quantities
// spin quantities
double **sp; // sp[i][0-2] direction of the spin i
// sp[i][3] atomic magnetic moment of the spin i
double **fm; // fm[i][0-2] direction of magnetic precession
double **fm_long; // storage of long-range spin prec. components
};
}
@ -83,13 +38,4 @@ class AtomVecSpin : public AtomVec {
/* ERROR/WARNING messages:
E: Per-processor system is too big
The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.
E: Invalid atom type in Atoms section of data file
Atom types must range from 1 to specified # of types.
*/

220
src/atom.cpp
View File

@ -44,9 +44,11 @@ using namespace LAMMPS_NS;
using namespace MathConst;
#define DELTA 1
#define DELTA_MEMSTR 1024
#define DELTA_PERATOM 64
#define EPSILON 1.0e-6
enum{DOUBLE,INT,BIGINT};
/* ---------------------------------------------------------------------- */
Atom::Atom(LAMMPS *lmp) : Pointers(lmp)
@ -66,6 +68,11 @@ Atom::Atom(LAMMPS *lmp) : Pointers(lmp)
binhead = NULL;
next = permute = NULL;
// data structure with info on per-atom vectors/arrays
nperatom = maxperatom = 0;
peratom = NULL;
// initialize atom arrays
// customize by adding new array
@ -193,6 +200,10 @@ Atom::Atom(LAMMPS *lmp) : Pointers(lmp)
pdscale = 1.0;
// initialize peratom data structure
peratom_create();
// ntype-length arrays
mass = NULL;
@ -245,6 +256,12 @@ Atom::~Atom()
memory->destroy(next);
memory->destroy(permute);
// delete peratom data struct
for (int i = 0; i < nperatom; i++)
delete [] peratom[i].name;
memory->sfree(peratom);
// delete atom arrays
// customize by adding new array
@ -403,6 +420,175 @@ void Atom::settings(Atom *old)
}
}
/* ----------------------------------------------------------------------
one-time creation of peratom data structure
------------------------------------------------------------------------- */
void Atom::peratom_create()
{
for (int i = 0; i < nperatom; i++)
delete [] peratom[i].name;
memory->sfree(peratom);
peratom = NULL;
nperatom = maxperatom = 0;
// customize: add new peratom variables here, order does not matter
// register tagint & imageint variables as INT or BIGINT
int tagintsize = INT;
if (sizeof(tagint) == 8) tagintsize = BIGINT;
int imageintsize = INT;
if (sizeof(imageint) == 8) imageintsize = BIGINT;
add_peratom("id",&tag,tagintsize,0);
add_peratom("type",&type,INT,0);
add_peratom("mask",&mask,INT,0);
add_peratom("image",&image,imageintsize,0);
add_peratom("x",&x,DOUBLE,3);
add_peratom("v",&v,DOUBLE,3);
add_peratom("f",&f,DOUBLE,3,1); // set per-thread flag
add_peratom("rmass",&rmass,DOUBLE,0);
add_peratom("q",&q,DOUBLE,0);
add_peratom("mu",&mu,DOUBLE,4);
add_peratom("mu3",&mu,DOUBLE,3); // just first 3 values of mu[4]
// finite size particles
add_peratom("radius",&radius,DOUBLE,0);
add_peratom("omega",&omega,DOUBLE,3);
add_peratom("amgmom",&angmom,DOUBLE,3);
add_peratom("torque",&torque,DOUBLE,3,1); // set per-thread flag
add_peratom("ellipsoid",&ellipsoid,INT,0);
add_peratom("line",&line,INT,0);
add_peratom("tri",&tri,INT,0);
add_peratom("body",&body,INT,0);
// MOLECULE package
add_peratom("molecule",&molecule,tagintsize,0);
add_peratom("molindex",&molindex,INT,0);
add_peratom("molatom",&molatom,INT,0);
add_peratom("nspecial",&nspecial,INT,3);
add_peratom_vary("special",&special,tagintsize,&maxspecial,&nspecial,3);
add_peratom("num_bond",&num_bond,INT,0);
add_peratom_vary("bond_type",&bond_type,INT,&bond_per_atom,&num_bond);
add_peratom_vary("bond_atom",&bond_atom,tagintsize,&bond_per_atom,&num_bond);
add_peratom("num_angle",&num_angle,INT,0);
add_peratom_vary("angle_type",&angle_type,INT,&angle_per_atom,&num_angle);
add_peratom_vary("angle_atom1",&angle_atom1,tagintsize,
&angle_per_atom,&num_angle);
add_peratom_vary("angle_atom2",&angle_atom2,tagintsize,
&angle_per_atom,&num_angle);
add_peratom_vary("angle_atom3",&angle_atom3,tagintsize,
&angle_per_atom,&num_angle);
add_peratom("num_dihedral",&num_dihedral,INT,0);
add_peratom_vary("dihedral_type",&dihedral_type,INT,
&dihedral_per_atom,&num_dihedral);
add_peratom_vary("dihedral_atom1",&dihedral_atom1,tagintsize,
&dihedral_per_atom,&num_dihedral);
add_peratom_vary("dihedral_atom2",&dihedral_atom2,tagintsize,
&dihedral_per_atom,&num_dihedral);
add_peratom_vary("dihedral_atom3",&dihedral_atom3,tagintsize,
&dihedral_per_atom,&num_dihedral);
add_peratom_vary("dihedral_atom4",&dihedral_atom4,tagintsize,
&dihedral_per_atom,&num_dihedral);
add_peratom("num_improper",&num_improper,INT,0);
add_peratom_vary("improper_type",&improper_type,INT,
&improper_per_atom,&num_improper);
add_peratom_vary("improper_atom1",&improper_atom1,tagintsize,
&improper_per_atom,&num_improper);
add_peratom_vary("improper_atom2",&improper_atom2,tagintsize,
&improper_per_atom,&num_improper);
add_peratom_vary("improper_atom3",&improper_atom3,tagintsize,
&improper_per_atom,&num_improper);
add_peratom_vary("improper_atom4",&improper_atom4,tagintsize,
&improper_per_atom,&num_improper);
// PERI package
add_peratom("vfrac",&vfrac,DOUBLE,0);
add_peratom("s0",&s0,DOUBLE,0);
add_peratom("x0",&x0,DOUBLE,3);
// SPIN package
add_peratom("sp",&sp,DOUBLE,4);
add_peratom("fm",&fm,DOUBLE,3,1);
add_peratom("fm_long",&fm_long,DOUBLE,3,1);
}
/* ----------------------------------------------------------------------
add info for a single per-atom vector/array to PerAtom data struct
cols = 0: per-atom vector
cols = N: static per-atom array with N columns
use add_peratom_vary() when column count varies per atom
------------------------------------------------------------------------- */
void Atom::add_peratom(const char *name, void *address,
int datatype, int cols, int threadflag)
{
if (nperatom == maxperatom) {
maxperatom += DELTA_PERATOM;
peratom = (PerAtom *)
memory->srealloc(peratom,maxperatom*sizeof(PerAtom),"atom:peratom");
}
int n = strlen(name) + 1;
peratom[nperatom].name = new char[n];
strcpy(peratom[nperatom].name,name);
peratom[nperatom].address = address;
peratom[nperatom].datatype = datatype;
peratom[nperatom].cols = cols;
peratom[nperatom].threadflag = threadflag;
peratom[nperatom].address_length = NULL;
nperatom++;
}
/* ----------------------------------------------------------------------
add info for a single per-atom array to PerAtom data struct
cols = address of int variable with max columns per atom
for collength = 0:
length = address of peratom vector with column count per atom
e.g. num_bond
for collength = N:
length = address of peratom array with column count per atom
collength = index of column (1 to N) in peratom array with count
e.g. nspecial
------------------------------------------------------------------------- */
void Atom::add_peratom_vary(const char *name, void *address,
int datatype, int *cols, void *length, int collength)
{
if (nperatom == maxperatom) {
maxperatom += DELTA_PERATOM;
peratom = (PerAtom *)
memory->srealloc(peratom,maxperatom*sizeof(PerAtom),"atom:peratom");
}
int n = strlen(name) + 1;
peratom[nperatom].name = new char[n];
strcpy(peratom[nperatom].name,name);
peratom[nperatom].address = address;
peratom[nperatom].datatype = datatype;
peratom[nperatom].cols = -1;
peratom[nperatom].threadflag = 0;
peratom[nperatom].address_maxcols = cols;
peratom[nperatom].address_length = length;
peratom[nperatom].collength = collength;
nperatom++;
}
/* ----------------------------------------------------------------------
create an AtomVec style
called from lammps.cpp, input script, restart file, replicate
@ -2296,11 +2482,7 @@ void *Atom::extract(char *name)
bigint Atom::memory_usage()
{
memlength = DELTA_MEMSTR;
memory->create(memstr,memlength,"atom:memstr");
memstr[0] = '\0';
bigint bytes = avec->memory_usage();
memory->destroy(memstr);
bytes += max_same*sizeof(int);
if (map_style == 1)
@ -2316,31 +2498,3 @@ bigint Atom::memory_usage()
return bytes;
}
/* ----------------------------------------------------------------------
accumulate per-atom vec names in memstr, padded by spaces
return 1 if padded str is not already in memlist, else 0
------------------------------------------------------------------------- */
int Atom::memcheck(const char *str)
{
int n = strlen(str) + 3;
char *padded = new char[n];
strcpy(padded," ");
strcat(padded,str);
strcat(padded," ");
if (strstr(memstr,padded)) {
delete [] padded;
return 0;
}
if ((int)strlen(memstr) + n >= memlength) {
memlength += DELTA_MEMSTR;
memory->grow(memstr,memlength,"atom:memstr");
}
strcat(memstr,padded);
delete [] padded;
return 1;
}

160
src/atom.h
View File

@ -39,6 +39,8 @@ class Atom : protected Pointers {
bigint ntris; // number of triangles
bigint nbodies; // number of bodies
// system properties
bigint nbonds,nangles,ndihedrals,nimpropers;
int ntypes,nbondtypes,nangletypes,ndihedraltypes,nimpropertypes;
int bond_per_atom,angle_per_atom,dihedral_per_atom,improper_per_atom;
@ -49,69 +51,28 @@ class Atom : protected Pointers {
int nfirst; // # of atoms in first group on this proc
char *firstgroupname; // group-ID to store first, NULL if unset
// per-atom arrays
// customize by adding new array
// --------------------------------------------------------------------
// 1st customization section: customize by adding new per-atom variable
// per-atom vectors and arrays
tagint *tag;
int *type,*mask;
imageint *image;
double **x,**v,**f;
tagint *molecule;
int *molindex,*molatom;
double *rmass;
double *q,**mu;
// finite-size particles
double *radius;
double **omega,**angmom,**torque;
double *radius,*rmass;
int *ellipsoid,*line,*tri,*body;
// SPIN package
// MOLECULE package
double **sp;
double **fm;
double **fm_long;
// PERI package
double *vfrac,*s0;
double **x0;
// USER-EFF and USER-AWPMD packages
int *spin;
double *eradius,*ervel,*erforce,*ervelforce;
double *cs,*csforce,*vforce;
int *etag;
// USER-SPH package
double *rho,*drho,*e,*de,*cv;
double **vest;
// USER-SMD package
double *contact_radius;
double **smd_data_9;
double **smd_stress;
double *eff_plastic_strain;
double *eff_plastic_strain_rate;
double *damage;
// USER-DPD package
double *uCond,*uMech,*uChem,*uCGnew,*uCG;
double *duChem;
double *dpdTheta;
int nspecies_dpd;
// USER-MESO package
double **cc, **cc_flux; // cc = chemical concentration
double *edpd_temp,*edpd_flux; // temperature and heat flux
double *edpd_cv; // heat capacity
int cc_species;
// molecular info
tagint *molecule;
int *molindex,*molatom;
int **nspecial; // 0,1,2 = cumulative # of 1-2,1-3,1-4 neighs
tagint **special; // IDs of 1-2,1-3,1-4 neighs of each atom
@ -133,15 +94,56 @@ class Atom : protected Pointers {
int **improper_type;
tagint **improper_atom1,**improper_atom2,**improper_atom3,**improper_atom4;
// custom arrays used by fix property/atom
// PERI package
int **ivector;
double **dvector;
char **iname,**dname;
int nivector,ndvector;
double *vfrac,*s0;
double **x0;
// atom style and per-atom array existence flags
// customize by adding new flag
// SPIN package
double **sp;
double **fm;
double **fm_long;
// USER-AWPMD and USER_EFF packages
int *spin;
double *eradius,*ervel,*erforce,*ervelforce;
double *cs,*csforce,*vforce;
int *etag;
// USER-DPD package
double *uCond,*uMech,*uChem,*uCGnew,*uCG;
double *duChem;
double *dpdTheta;
int nspecies_dpd;
// USER-MESO package
double **cc, **cc_flux; // cc = chemical concentration
double *edpd_temp,*edpd_flux; // temperature and heat flux
double *edpd_cv; // heat capacity
int cc_species;
// USER-SMD package
double *contact_radius;
double **smd_data_9;
double **smd_stress;
double *eff_plastic_strain;
double *eff_plastic_strain_rate;
double *damage;
// USER-SPH package
double *rho,*drho,*e,*de,*cv;
double **vest;
// --------------------------------------------------------------------
// 1st customization section: customize by adding new flag
// existence flags for per-atom vectors and arrays
// 1 if variable is used, 0 if not
int sphere_flag,ellipsoid_flag,line_flag,tri_flag,body_flag;
int peri_flag,electron_flag;
@ -156,7 +158,7 @@ class Atom : protected Pointers {
int rho_flag,e_flag,cv_flag,vest_flag;
int dpd_flag,edpd_flag,tdpd_flag;
//USER-SPIN package
// USER-SPIN package
int sp_flag;
@ -175,6 +177,32 @@ class Atom : protected Pointers {
double pdscale;
// end of 2 customization sections
// --------------------------------------------------------------------
// per-atom data struct describing all per-atom vectors/arrays
struct PerAtom {
char *name;
void *address;
void *address_length;
int *address_maxcols;
int datatype;
int cols;
int collength;
int threadflag;
};
PerAtom *peratom;
int nperatom,maxperatom;
// custom arrays used by fix property/atom
int **ivector;
double **dvector;
char **iname,**dname;
int nivector,ndvector;
// molecule templates
// each template can be a set of consecutive molecules
// each with same ID (stored in molecules)
@ -221,12 +249,17 @@ class Atom : protected Pointers {
typedef std::map<std::string,AtomVecCreator> AtomVecCreatorMap;
AtomVecCreatorMap *avec_map;
// --------------------------------------------------------------------
// functions
Atom(class LAMMPS *);
~Atom();
void settings(class Atom *);
void peratom_create();
void add_peratom(const char *, void *, int, int, int threadflag=0);
void add_peratom_vary(const char *, void *, int, int *,
void *, int collength=0);
void create_avec(const char *, int, char **, int);
virtual class AtomVec *new_avec(const char *, int, int &);
void init();
@ -289,8 +322,10 @@ class Atom : protected Pointers {
inline int get_map_size() {return map_tag_max+1;};
inline int get_map_maxarray() {return map_maxarray+1;};
// NOTE: placeholder method until AtomVec is refactored
int memcheck(const char *) {return 1;}
bigint memory_usage();
int memcheck(const char *);
// functions for global to local ID mapping
// map lookup function inlined for efficiency
@ -343,9 +378,6 @@ class Atom : protected Pointers {
double bininvx,bininvy,bininvz; // inverse actual bin sizes
double bboxlo[3],bboxhi[3]; // bounding box of my sub-domain
int memlength; // allocated size of memstr
char *memstr; // string of array names already counted
void setup_sort_bins();
int next_prime(int);

2112
src/atom_vec.cpp
View File

File diff suppressed because it is too large Load Diff

143
src/atom_vec.h
View File

@ -55,54 +55,54 @@ class AtomVec : protected Pointers {
virtual void process_args(int, char **);
virtual void init();
virtual void grow(int) = 0;
virtual void grow_reset() = 0;
virtual void copy(int, int, int) = 0;
virtual void clear_bonus() {}
virtual void force_clear(int, size_t) {}
void grow(int);
void grow_reset();
void copy(int, int, int);
void clear_bonus() {}
void force_clear(int, size_t) {}
virtual int pack_comm(int, int *, double *, int, int *) = 0;
virtual int pack_comm_vel(int, int *, double *, int, int *) = 0;
virtual int pack_comm_hybrid(int, int *, double *) {return 0;}
virtual void unpack_comm(int, int, double *) = 0;
virtual void unpack_comm_vel(int, int, double *) = 0;
virtual int unpack_comm_hybrid(int, int, double *) {return 0;}
int pack_comm(int, int *, double *, int, int *);
int pack_comm_vel(int, int *, double *, int, int *);
int pack_comm_hybrid(int, int *, double *) {return 0;}
void unpack_comm(int, int, double *);
void unpack_comm_vel(int, int, double *);
int unpack_comm_hybrid(int, int, double *) {return 0;}
virtual int pack_reverse(int, int, double *) = 0;
virtual int pack_reverse_hybrid(int, int, double *) {return 0;}
virtual void unpack_reverse(int, int *, double *) = 0;
virtual int unpack_reverse_hybrid(int, int *, double *) {return 0;}
int pack_reverse(int, int, double *);
int pack_reverse_hybrid(int, int, double *) {return 0;}
void unpack_reverse(int, int *, double *);
int unpack_reverse_hybrid(int, int *, double *) {return 0;}
virtual int pack_border(int, int *, double *, int, int *) = 0;
virtual int pack_border_vel(int, int *, double *, int, int *) = 0;
virtual int pack_border_hybrid(int, int *, double *) {return 0;}
virtual void unpack_border(int, int, double *) = 0;
virtual void unpack_border_vel(int, int, double *) = 0;
virtual int unpack_border_hybrid(int, int, double *) {return 0;}
int pack_border(int, int *, double *, int, int *);
int pack_border_vel(int, int *, double *, int, int *);
int pack_border_hybrid(int, int *, double *) {return 0;}
void unpack_border(int, int, double *);
void unpack_border_vel(int, int, double *);
int unpack_border_hybrid(int, int, double *) {return 0;}
virtual int pack_exchange(int, double *) = 0;
virtual int unpack_exchange(double *) = 0;
int pack_exchange(int, double *);
int unpack_exchange(double *);
virtual int size_restart() = 0;
virtual int pack_restart(int, double *) = 0;
virtual int unpack_restart(double *) = 0;
int size_restart();
virtual int pack_restart(int, double *);
virtual int unpack_restart(double *);
virtual void create_atom(int, double *) = 0;
virtual void create_atom(int, double *);
virtual void data_atom(double *, imageint, char **) = 0;
virtual void data_atom_bonus(int, char **) {}
virtual int data_atom_hybrid(int, char **) {return 0;}
virtual void data_vel(int, char **);
virtual int data_vel_hybrid(int, char **) {return 0;}
virtual void data_atom(double *, imageint, char **);
void data_atom_bonus(int, char **) {}
int data_atom_hybrid(int, char **) {return 0;}
void data_vel(int, char **);
int data_vel_hybrid(int, char **) {return 0;}
virtual void pack_data(double **) = 0;
virtual int pack_data_hybrid(int, double *) {return 0;}
virtual void write_data(FILE *, int, double **) = 0;
virtual int write_data_hybrid(FILE *, double *) {return 0;}
virtual void pack_vel(double **);
virtual int pack_vel_hybrid(int, double *) {return 0;}
virtual void write_vel(FILE *, int, double **);
virtual int write_vel_hybrid(FILE *, double *) {return 0;}
void pack_data(double **);
int pack_data_hybrid(int, double *) {return 0;}
void write_data(FILE *, int, double **);
int write_data_hybrid(FILE *, double *) {return 0;}
void pack_vel(double **);
int pack_vel_hybrid(int, double *) {return 0;}
void write_vel(FILE *, int, double **);
int write_vel_hybrid(FILE *, double *) {return 0;}
int pack_bond(tagint **);
void write_bond(FILE *, int, tagint **, int);
@ -113,10 +113,10 @@ class AtomVec : protected Pointers {
int pack_improper(tagint **);
void write_improper(FILE *, int, tagint **, int);
virtual int property_atom(char *) {return -1;}
virtual void pack_property_atom(int, double *, int, int) {}
int property_atom(char *) {return -1;}
void pack_property_atom(int, double *, int, int) {}
virtual bigint memory_usage() = 0;
bigint memory_usage();
protected:
int nmax; // local copy of atom->nmax
@ -124,6 +124,47 @@ class AtomVec : protected Pointers {
int deform_groupbit;
double *h_rate;
tagint *tag; // peratom fields common to all styles
int *type,*mask;
imageint *image;
double **x,**v,**f;
const char *default_grow,*default_copy;
const char *default_comm,*default_comm_vel,*default_reverse;
const char *default_border,*default_border_vel;
const char *default_exchange,*default_restart;
const char *default_create,*default_data_atom,*default_data_vel;
char *fields_grow,*fields_copy;
char *fields_comm,*fields_comm_vel,*fields_reverse;
char *fields_border,*fields_border_vel;
char *fields_exchange,*fields_restart;
char *fields_create,*fields_data_atom,*fields_data_vel;
struct Method {
void **pdata;
int *datatype;
int *cols;
int **maxcols;
int *collength;
void **plength;
int *index;
};
Method mgrow,mcopy;
Method mcomm,mcomm_vel,mreverse,mborder,mborder_vel,mexchange,mrestart;
Method mcreate,mdata_atom,mdata_vel;
int ngrow,ncopy;
int ncomm,ncomm_vel,nreverse,nborder,nborder_vel,nexchange,nrestart;
int ncreate,ndata_atom,ndata_vel;
// thread info for fields that are duplicated over threads
// used by fields in grow() and memory_usage()
int nthreads;
int *threads;
// union data struct for packing 32-bit and 64-bit ints into double bufs
// this avoids aliasing issues by having 2 pointers (double,int)
// to same buf memory
@ -143,8 +184,15 @@ class AtomVec : protected Pointers {
ubuf(int arg) : i(arg) {}
};
// local methods
void grow_nmax();
int grow_nmax_bonus(int);
void setup_fields();
int process_fields(char *, const char *, Method *);
void create_method(int, Method *);
void init_method(Method *);
void destroy_method(Method *);
};
}
@ -161,4 +209,13 @@ E: KOKKOS package requires a kokkos enabled atom_style
Self-explanatory.
E: Per-processor system is too big
The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.
E: Invalid atom type in Atoms section of data file
Atom types must range from 1 to specified # of types.
*/

677
src/atom_vec_atomic.cpp
View File

@ -12,14 +12,6 @@
------------------------------------------------------------------------- */
#include "atom_vec_atomic.h"
#include "atom.h"
#include "comm.h"
#include "domain.h"
#include "modify.h"
#include "fix.h"
#include "memory.h"
#include "error.h"
#include "utils.h"
using namespace LAMMPS_NS;
@ -30,654 +22,23 @@ AtomVecAtomic::AtomVecAtomic(LAMMPS *lmp) : AtomVec(lmp)
molecular = 0;
mass_type = 1;
comm_x_only = comm_f_only = 1;
size_forward = 3;
size_reverse = 3;
size_border = 6;
size_velocity = 3;
size_data_atom = 5;
size_data_vel = 4;
xcol_data = 3;
}
/* ----------------------------------------------------------------------
grow atom arrays
n = 0 grows arrays by a chunk
n > 0 allocates arrays to size n
------------------------------------------------------------------------- */
void AtomVecAtomic::grow(int n)
{
if (n == 0) grow_nmax();
else nmax = n;
atom->nmax = nmax;
if (nmax < 0 || nmax > MAXSMALLINT)
error->one(FLERR,"Per-processor system is too big");
tag = memory->grow(atom->tag,nmax,"atom:tag");
type = memory->grow(atom->type,nmax,"atom:type");
mask = memory->grow(atom->mask,nmax,"atom:mask");
image = memory->grow(atom->image,nmax,"atom:image");
x = memory->grow(atom->x,nmax,3,"atom:x");
v = memory->grow(atom->v,nmax,3,"atom:v");
f = memory->grow(atom->f,nmax*comm->nthreads,3,"atom:f");
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->grow_arrays(nmax);
}
/* ----------------------------------------------------------------------
reset local array ptrs
------------------------------------------------------------------------- */
void AtomVecAtomic::grow_reset()
{
tag = atom->tag; type = atom->type;
mask = atom->mask; image = atom->image;
x = atom->x; v = atom->v; f = atom->f;
}
/* ----------------------------------------------------------------------
copy atom I info to atom J
------------------------------------------------------------------------- */
void AtomVecAtomic::copy(int i, int j, int delflag)
{
tag[j] = tag[i];
type[j] = type[i];
mask[j] = mask[i];
image[j] = image[i];
x[j][0] = x[i][0];
x[j][1] = x[i][1];
x[j][2] = x[i][2];
v[j][0] = v[i][0];
v[j][1] = v[i][1];
v[j][2] = v[i][2];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->copy_arrays(i,j,delflag);
}
/* ---------------------------------------------------------------------- */
int AtomVecAtomic::pack_comm(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecAtomic::pack_comm_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecAtomic::unpack_comm(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
void AtomVecAtomic::unpack_comm_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecAtomic::pack_reverse(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
buf[m++] = f[i][0];
buf[m++] = f[i][1];
buf[m++] = f[i][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecAtomic::unpack_reverse(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
f[j][0] += buf[m++];
f[j][1] += buf[m++];
f[j][2] += buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecAtomic::pack_border(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecAtomic::pack_border_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecAtomic::unpack_border(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
void AtomVecAtomic::unpack_border_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ----------------------------------------------------------------------
pack data for atom I for sending to another proc
xyz must be 1st 3 values, so comm::exchange() can test on them
------------------------------------------------------------------------- */
int AtomVecAtomic::pack_exchange(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->pack_exchange(i,&buf[m]);
buf[0] = m;
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecAtomic::unpack_exchange(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->
unpack_exchange(nlocal,&buf[m]);
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
size of restart data for all atoms owned by this proc
include extra data stored by fixes
------------------------------------------------------------------------- */
int AtomVecAtomic::size_restart()
{
int i;
int nlocal = atom->nlocal;
int n = 11 * nlocal;
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
for (i = 0; i < nlocal; i++)
n += modify->fix[atom->extra_restart[iextra]]->size_restart(i);
return n;
}
/* ----------------------------------------------------------------------
pack atom I's data for restart file including extra quantities
xyz must be 1st 3 values, so that read_restart can test on them
molecular types may be negative, but write as positive
------------------------------------------------------------------------- */
int AtomVecAtomic::pack_restart(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
m += modify->fix[atom->extra_restart[iextra]]->pack_restart(i,&buf[m]);
buf[0] = m;
return m;
}
/* ----------------------------------------------------------------------
unpack data for one atom from restart file including extra quantities
------------------------------------------------------------------------- */
int AtomVecAtomic::unpack_restart(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) {
grow(0);
if (atom->nextra_store)
memory->grow(atom->extra,nmax,atom->nextra_store,"atom:extra");
}
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
double **extra = atom->extra;
if (atom->nextra_store) {
int size = static_cast<int> (buf[0]) - m;
for (int i = 0; i < size; i++) extra[nlocal][i] = buf[m++];
}
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
create one atom of itype at coord
set other values to defaults
------------------------------------------------------------------------- */
void AtomVecAtomic::create_atom(int itype, double *coord)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
tag[nlocal] = 0;
type[nlocal] = itype;
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
mask[nlocal] = 1;
image[nlocal] = ((imageint) IMGMAX << IMG2BITS) |
((imageint) IMGMAX << IMGBITS) | IMGMAX;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
atom->nlocal++;
}
/* ----------------------------------------------------------------------
unpack one line from Atoms section of data file
initialize other atom quantities
------------------------------------------------------------------------- */
void AtomVecAtomic::data_atom(double *coord, imageint imagetmp, char **values)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
tag[nlocal] = utils::tnumeric(FLERR,values[0],true,lmp);
type[nlocal] = utils::inumeric(FLERR,values[1],true,lmp);
if (type[nlocal] <= 0 || type[nlocal] > atom->ntypes)
error->one(FLERR,"Invalid atom type in Atoms section of data file");
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
image[nlocal] = imagetmp;
mask[nlocal] = 1;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
atom->nlocal++;
}
/* ----------------------------------------------------------------------
pack atom info for data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecAtomic::pack_data(double **buf)
{
int nlocal = atom->nlocal;
for (int i = 0; i < nlocal; i++) {
buf[i][0] = ubuf(tag[i]).d;
buf[i][1] = ubuf(type[i]).d;
buf[i][2] = x[i][0];
buf[i][3] = x[i][1];
buf[i][4] = x[i][2];
buf[i][5] = ubuf((image[i] & IMGMASK) - IMGMAX).d;
buf[i][6] = ubuf((image[i] >> IMGBITS & IMGMASK) - IMGMAX).d;
buf[i][7] = ubuf((image[i] >> IMG2BITS) - IMGMAX).d;
}
}
/* ----------------------------------------------------------------------
write atom info to data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecAtomic::write_data(FILE *fp, int n, double **buf)
{
for (int i = 0; i < n; i++)
fprintf(fp,TAGINT_FORMAT " %d %-1.16e %-1.16e %-1.16e %d %d %d\n",
(tagint) ubuf(buf[i][0]).i,(int) ubuf(buf[i][1]).i,
buf[i][2],buf[i][3],buf[i][4],
(int) ubuf(buf[i][5]).i,(int) ubuf(buf[i][6]).i,
(int) ubuf(buf[i][7]).i);
}
/* ----------------------------------------------------------------------
return # of bytes of allocated memory
------------------------------------------------------------------------- */
bigint AtomVecAtomic::memory_usage()
{
bigint bytes = 0;
if (atom->memcheck("tag")) bytes += memory->usage(tag,nmax);
if (atom->memcheck("type")) bytes += memory->usage(type,nmax);
if (atom->memcheck("mask")) bytes += memory->usage(mask,nmax);
if (atom->memcheck("image")) bytes += memory->usage(image,nmax);
if (atom->memcheck("x")) bytes += memory->usage(x,nmax,3);
if (atom->memcheck("v")) bytes += memory->usage(v,nmax,3);
if (atom->memcheck("f")) bytes += memory->usage(f,nmax*comm->nthreads,3);
return bytes;
// strings with peratom variables to include in each AtomVec method
// strings cannot contain fields in corresponding AtomVec default strings
// order of fields in the string does not matter
// except fields_data_atom and fields_data_vel which must match data file
fields_grow = NULL;
fields_copy = NULL;
fields_comm = NULL;
fields_comm_vel = NULL;
fields_reverse = NULL;
fields_border = NULL;
fields_border_vel = NULL;
fields_exchange = NULL;
fields_restart = NULL;
fields_create = NULL;
fields_data_atom = (char *) "id type x";
fields_data_vel = NULL;
setup_fields();
}

40
src/atom_vec_atomic.h
View File

@ -27,36 +27,7 @@ namespace LAMMPS_NS {
class AtomVecAtomic : public AtomVec {
public:
AtomVecAtomic(class LAMMPS *);
virtual ~AtomVecAtomic() {}
void grow(int);
void grow_reset();
void copy(int, int, int);
virtual int pack_comm(int, int *, double *, int, int *);
virtual int pack_comm_vel(int, int *, double *, int, int *);
virtual void unpack_comm(int, int, double *);
virtual void unpack_comm_vel(int, int, double *);
int pack_reverse(int, int, double *);
void unpack_reverse(int, int *, double *);
virtual int pack_border(int, int *, double *, int, int *);
virtual int pack_border_vel(int, int *, double *, int, int *);
virtual void unpack_border(int, int, double *);
virtual void unpack_border_vel(int, int, double *);
virtual int pack_exchange(int, double *);
virtual int unpack_exchange(double *);
int size_restart();
int pack_restart(int, double *);
int unpack_restart(double *);
void create_atom(int, double *);
void data_atom(double *, imageint, char **);
void pack_data(double **);
void write_data(FILE *, int, double **);
bigint memory_usage();
protected:
tagint *tag;
int *type,*mask;
imageint *image;
double **x,**v,**f;
~AtomVecAtomic() {}
};
}
@ -66,13 +37,4 @@ class AtomVecAtomic : public AtomVec {
/* ERROR/WARNING messages:
E: Per-processor system is too big
The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.
E: Invalid atom type in Atoms section of data file
Atom types must range from 1 to specified # of types.
*/

764
src/atom_vec_charge.cpp
View File

@ -13,13 +13,6 @@
#include "atom_vec_charge.h"
#include "atom.h"
#include "comm.h"
#include "domain.h"
#include "modify.h"
#include "fix.h"
#include "memory.h"
#include "error.h"
#include "utils.h"
using namespace LAMMPS_NS;
@ -30,742 +23,25 @@ AtomVecCharge::AtomVecCharge(LAMMPS *lmp) : AtomVec(lmp)
molecular = 0;
mass_type = 1;
comm_x_only = comm_f_only = 1;
size_forward = 3;
size_reverse = 3;
size_border = 7;
size_velocity = 3;
size_data_atom = 6;
size_data_vel = 4;
xcol_data = 4;
atom->q_flag = 1;
}
/* ----------------------------------------------------------------------
grow atom arrays
n = 0 grows arrays by a chunk
n > 0 allocates arrays to size n
------------------------------------------------------------------------- */
void AtomVecCharge::grow(int n)
{
if (n == 0) grow_nmax();
else nmax = n;
atom->nmax = nmax;
if (nmax < 0 || nmax > MAXSMALLINT)
error->one(FLERR,"Per-processor system is too big");
tag = memory->grow(atom->tag,nmax,"atom:tag");
type = memory->grow(atom->type,nmax,"atom:type");
mask = memory->grow(atom->mask,nmax,"atom:mask");
image = memory->grow(atom->image,nmax,"atom:image");
x = memory->grow(atom->x,nmax,3,"atom:x");
v = memory->grow(atom->v,nmax,3,"atom:v");
f = memory->grow(atom->f,nmax*comm->nthreads,3,"atom:f");
q = memory->grow(atom->q,nmax,"atom:q");
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->grow_arrays(nmax);
}
/* ----------------------------------------------------------------------
reset local array ptrs
------------------------------------------------------------------------- */
void AtomVecCharge::grow_reset()
{
tag = atom->tag; type = atom->type;
mask = atom->mask; image = atom->image;
x = atom->x; v = atom->v; f = atom->f;
q = atom->q;
}
/* ----------------------------------------------------------------------
copy atom I info to atom J
------------------------------------------------------------------------- */
void AtomVecCharge::copy(int i, int j, int delflag)
{
tag[j] = tag[i];
type[j] = type[i];
mask[j] = mask[i];
image[j] = image[i];
x[j][0] = x[i][0];
x[j][1] = x[i][1];
x[j][2] = x[i][2];
v[j][0] = v[i][0];
v[j][1] = v[i][1];
v[j][2] = v[i][2];
q[j] = q[i];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->copy_arrays(i,j,delflag);
}
/* ---------------------------------------------------------------------- */
int AtomVecCharge::pack_comm(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
}
}
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecCharge::pack_comm_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0]*domain->xprd + pbc[5]*domain->xy + pbc[4]*domain->xz;
dy = pbc[1]*domain->yprd + pbc[3]*domain->yz;
dz = pbc[2]*domain->zprd;
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecCharge::unpack_comm(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
void AtomVecCharge::unpack_comm_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecCharge::pack_reverse(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
buf[m++] = f[i][0];
buf[m++] = f[i][1];
buf[m++] = f[i][2];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecCharge::unpack_reverse(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
f[j][0] += buf[m++];
f[j][1] += buf[m++];
f[j][2] += buf[m++];
}
}
/* ---------------------------------------------------------------------- */
int AtomVecCharge::pack_border(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = q[j];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = q[j];
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecCharge::pack_border_vel(int n, int *list, double *buf,
int pbc_flag, int *pbc)
{
int i,j,m;
double dx,dy,dz,dvx,dvy,dvz;
m = 0;
if (pbc_flag == 0) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0];
buf[m++] = x[j][1];
buf[m++] = x[j][2];
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = q[j];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
if (domain->triclinic == 0) {
dx = pbc[0]*domain->xprd;
dy = pbc[1]*domain->yprd;
dz = pbc[2]*domain->zprd;
} else {
dx = pbc[0];
dy = pbc[1];
dz = pbc[2];
}
if (!deform_vremap) {
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = q[j];
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
} else {
dvx = pbc[0]*h_rate[0] + pbc[5]*h_rate[5] + pbc[4]*h_rate[4];
dvy = pbc[1]*h_rate[1] + pbc[3]*h_rate[3];
dvz = pbc[2]*h_rate[2];
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = x[j][0] + dx;
buf[m++] = x[j][1] + dy;
buf[m++] = x[j][2] + dz;
buf[m++] = ubuf(tag[j]).d;
buf[m++] = ubuf(type[j]).d;
buf[m++] = ubuf(mask[j]).d;
buf[m++] = q[j];
if (mask[i] & deform_groupbit) {
buf[m++] = v[j][0] + dvx;
buf[m++] = v[j][1] + dvy;
buf[m++] = v[j][2] + dvz;
} else {
buf[m++] = v[j][0];
buf[m++] = v[j][1];
buf[m++] = v[j][2];
}
}
}
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->pack_border(n,list,&buf[m]);
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecCharge::pack_border_hybrid(int n, int *list, double *buf)
{
int i,j,m;
m = 0;
for (i = 0; i < n; i++) {
j = list[i];
buf[m++] = q[j];
}
return m;
}
/* ---------------------------------------------------------------------- */
void AtomVecCharge::unpack_border(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
q[i] = buf[m++];
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
void AtomVecCharge::unpack_border_vel(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++) {
if (i == nmax) grow(0);
x[i][0] = buf[m++];
x[i][1] = buf[m++];
x[i][2] = buf[m++];
tag[i] = (tagint) ubuf(buf[m++]).i;
type[i] = (int) ubuf(buf[m++]).i;
mask[i] = (int) ubuf(buf[m++]).i;
q[i] = buf[m++];
v[i][0] = buf[m++];
v[i][1] = buf[m++];
v[i][2] = buf[m++];
}
if (atom->nextra_border)
for (int iextra = 0; iextra < atom->nextra_border; iextra++)
m += modify->fix[atom->extra_border[iextra]]->
unpack_border(n,first,&buf[m]);
}
/* ---------------------------------------------------------------------- */
int AtomVecCharge::unpack_border_hybrid(int n, int first, double *buf)
{
int i,m,last;
m = 0;
last = first + n;
for (i = first; i < last; i++)
q[i] = buf[m++];
return m;
}
/* ----------------------------------------------------------------------
pack data for atom I for sending to another proc
xyz must be 1st 3 values, so comm::exchange() can test on them
------------------------------------------------------------------------- */
int AtomVecCharge::pack_exchange(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = q[i];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->pack_exchange(i,&buf[m]);
buf[0] = m;
return m;
}
/* ---------------------------------------------------------------------- */
int AtomVecCharge::unpack_exchange(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
q[nlocal] = buf[m++];
if (atom->nextra_grow)
for (int iextra = 0; iextra < atom->nextra_grow; iextra++)
m += modify->fix[atom->extra_grow[iextra]]->
unpack_exchange(nlocal,&buf[m]);
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
size of restart data for all atoms owned by this proc
include extra data stored by fixes
------------------------------------------------------------------------- */
int AtomVecCharge::size_restart()
{
int i;
int nlocal = atom->nlocal;
int n = 12 * nlocal;
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
for (i = 0; i < nlocal; i++)
n += modify->fix[atom->extra_restart[iextra]]->size_restart(i);
return n;
}
/* ----------------------------------------------------------------------
pack atom I's data for restart file including extra quantities
xyz must be 1st 3 values, so that read_restart can test on them
molecular types may be negative, but write as positive
------------------------------------------------------------------------- */
int AtomVecCharge::pack_restart(int i, double *buf)
{
int m = 1;
buf[m++] = x[i][0];
buf[m++] = x[i][1];
buf[m++] = x[i][2];
buf[m++] = ubuf(tag[i]).d;
buf[m++] = ubuf(type[i]).d;
buf[m++] = ubuf(mask[i]).d;
buf[m++] = ubuf(image[i]).d;
buf[m++] = v[i][0];
buf[m++] = v[i][1];
buf[m++] = v[i][2];
buf[m++] = q[i];
if (atom->nextra_restart)
for (int iextra = 0; iextra < atom->nextra_restart; iextra++)
m += modify->fix[atom->extra_restart[iextra]]->pack_restart(i,&buf[m]);
buf[0] = m;
return m;
}
/* ----------------------------------------------------------------------
unpack data for one atom from restart file including extra quantities
------------------------------------------------------------------------- */
int AtomVecCharge::unpack_restart(double *buf)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) {
grow(0);
if (atom->nextra_store)
memory->grow(atom->extra,nmax,atom->nextra_store,"atom:extra");
}
int m = 1;
x[nlocal][0] = buf[m++];
x[nlocal][1] = buf[m++];
x[nlocal][2] = buf[m++];
tag[nlocal] = (tagint) ubuf(buf[m++]).i;
type[nlocal] = (int) ubuf(buf[m++]).i;
mask[nlocal] = (int) ubuf(buf[m++]).i;
image[nlocal] = (imageint) ubuf(buf[m++]).i;
v[nlocal][0] = buf[m++];
v[nlocal][1] = buf[m++];
v[nlocal][2] = buf[m++];
q[nlocal] = buf[m++];
double **extra = atom->extra;
if (atom->nextra_store) {
int size = static_cast<int> (buf[0]) - m;
for (int i = 0; i < size; i++) extra[nlocal][i] = buf[m++];
}
atom->nlocal++;
return m;
}
/* ----------------------------------------------------------------------
create one atom of itype at coord
set other values to defaults
------------------------------------------------------------------------- */
void AtomVecCharge::create_atom(int itype, double *coord)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
tag[nlocal] = 0;
type[nlocal] = itype;
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
mask[nlocal] = 1;
image[nlocal] = ((imageint) IMGMAX << IMG2BITS) |
((imageint) IMGMAX << IMGBITS) | IMGMAX;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
q[nlocal] = 0.0;
atom->nlocal++;
}
/* ----------------------------------------------------------------------
unpack one line from Atoms section of data file
initialize other atom quantities
------------------------------------------------------------------------- */
void AtomVecCharge::data_atom(double *coord, imageint imagetmp, char **values)
{
int nlocal = atom->nlocal;
if (nlocal == nmax) grow(0);
tag[nlocal] = utils::tnumeric(FLERR,values[0],true,lmp);
type[nlocal] = utils::inumeric(FLERR,values[1],true,lmp);
if (type[nlocal] <= 0 || type[nlocal] > atom->ntypes)
error->one(FLERR,"Invalid atom type in Atoms section of data file");
q[nlocal] = utils::numeric(FLERR,values[2],true,lmp);
x[nlocal][0] = coord[0];
x[nlocal][1] = coord[1];
x[nlocal][2] = coord[2];
image[nlocal] = imagetmp;
mask[nlocal] = 1;
v[nlocal][0] = 0.0;
v[nlocal][1] = 0.0;
v[nlocal][2] = 0.0;
atom->nlocal++;
}
/* ----------------------------------------------------------------------
unpack hybrid quantities from one line in Atoms section of data file
initialize other atom quantities for this sub-style
------------------------------------------------------------------------- */
int AtomVecCharge::data_atom_hybrid(int nlocal, char **values)
{
q[nlocal] = utils::numeric(FLERR,values[0],true,lmp);
return 1;
}
/* ----------------------------------------------------------------------
pack atom info for data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecCharge::pack_data(double **buf)
{
int nlocal = atom->nlocal;
for (int i = 0; i < nlocal; i++) {
buf[i][0] = ubuf(tag[i]).d;
buf[i][1] = ubuf(type[i]).d;
buf[i][2] = q[i];
buf[i][3] = x[i][0];
buf[i][4] = x[i][1];
buf[i][5] = x[i][2];
buf[i][6] = ubuf((image[i] & IMGMASK) - IMGMAX).d;
buf[i][7] = ubuf((image[i] >> IMGBITS & IMGMASK) - IMGMAX).d;
buf[i][8] = ubuf((image[i] >> IMG2BITS) - IMGMAX).d;
}
}
/* ----------------------------------------------------------------------
pack hybrid atom info for data file
------------------------------------------------------------------------- */
int AtomVecCharge::pack_data_hybrid(int i, double *buf)
{
buf[0] = q[i];
return 1;
}
/* ----------------------------------------------------------------------
write atom info to data file including 3 image flags
------------------------------------------------------------------------- */
void AtomVecCharge::write_data(FILE *fp, int n, double **buf)
{
for (int i = 0; i < n; i++)
fprintf(fp,TAGINT_FORMAT " %d %-1.16e %-1.16e %-1.16e %-1.16e %d %d %d\n",
(tagint) ubuf(buf[i][0]).i,(int) ubuf(buf[i][1]).i,
buf[i][2],buf[i][3],buf[i][4],buf[i][5],
(int) ubuf(buf[i][6]).i,(int) ubuf(buf[i][7]).i,
(int) ubuf(buf[i][8]).i);
}
/* ----------------------------------------------------------------------
write hybrid atom info to data file
------------------------------------------------------------------------- */
int AtomVecCharge::write_data_hybrid(FILE *fp, double *buf)
{
fprintf(fp," %-1.16e",buf[0]);
return 1;
}
/* ----------------------------------------------------------------------
return # of bytes of allocated memory
------------------------------------------------------------------------- */
bigint AtomVecCharge::memory_usage()
{
bigint bytes = 0;
if (atom->memcheck("tag")) bytes += memory->usage(tag,nmax);
if (atom->memcheck("type")) bytes += memory->usage(type,nmax);
if (atom->memcheck("mask")) bytes += memory->usage(mask,nmax);
if (atom->memcheck("image")) bytes += memory->usage(image,nmax);
if (atom->memcheck("x")) bytes += memory->usage(x,nmax,3);
if (atom->memcheck("v")) bytes += memory->usage(v,nmax,3);
if (atom->memcheck("f")) bytes += memory->usage(f,nmax*comm->nthreads,3);
if (atom->memcheck("q")) bytes += memory->usage(q,nmax);
return bytes;
// strings with peratom variables to include in each AtomVec method
// strings cannot contain fields in corresponding AtomVec default strings
// order of fields in the string does not matter
// except fields_data_atom and fields_data_vel which must match data file
fields_grow = (char *) "q";
fields_copy = (char *) "q";
fields_comm = NULL;
fields_comm_vel = NULL;
fields_reverse = NULL;
fields_border = (char *) "q";
fields_border_vel = (char *) "q";
fields_exchange = (char *) "q";
fields_restart = (char *) "q";
fields_create = (char *) "q";
fields_data_atom = (char *) "id type q x";
fields_data_vel = NULL;
setup_fields();
}

45
src/atom_vec_charge.h
View File

@ -27,42 +27,6 @@ namespace LAMMPS_NS {
class AtomVecCharge : public AtomVec {
public:
AtomVecCharge(class LAMMPS *);
virtual ~AtomVecCharge() {}
void grow(int);
void grow_reset();
void copy(int, int, int);
virtual int pack_comm(int, int *, double *, int, int *);
virtual int pack_comm_vel(int, int *, double *, int, int *);
virtual void unpack_comm(int, int, double *);
virtual void unpack_comm_vel(int, int, double *);
int pack_reverse(int, int, double *);
void unpack_reverse(int, int *, double *);
virtual int pack_border(int, int *, double *, int, int *);
virtual int pack_border_vel(int, int *, double *, int, int *);
int pack_border_hybrid(int, int *, double *);
virtual void unpack_border(int, int, double *);
virtual void unpack_border_vel(int, int, double *);
int unpack_border_hybrid(int, int, double *);
virtual int pack_exchange(int, double *);
virtual int unpack_exchange(double *);
int size_restart();
int pack_restart(int, double *);
int unpack_restart(double *);
void create_atom(int, double *);
void data_atom(double *, imageint, char **);
int data_atom_hybrid(int, char **);
void pack_data(double **);
int pack_data_hybrid(int, double *);
void write_data(FILE *, int, double **);
int write_data_hybrid(FILE *, double *);
bigint memory_usage();
protected:
tagint *tag;
int *type,*mask;
imageint *image;
double **x,**v,**f;
double *q;
};
}
@ -72,13 +36,4 @@ class AtomVecCharge : public AtomVec {
/* ERROR/WARNING messages:
E: Per-processor system is too big
The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.
E: Invalid atom type in Atoms section of data file
Atom types must range from 1 to specified # of types.
*/

1153
src/atom_vec_sphere.cpp
View File

File diff suppressed because it is too large Load Diff

52
src/atom_vec_sphere.h
View File

@ -27,54 +27,11 @@ namespace LAMMPS_NS {
class AtomVecSphere : public AtomVec {
public:
AtomVecSphere(class LAMMPS *);
~AtomVecSphere() {}
void init();
void grow(int);
void grow_reset();
void copy(int, int, int);
int pack_comm(int, int *, double *, int, int *);
int pack_comm_vel(int, int *, double *, int, int *);
int pack_comm_hybrid(int, int *, double *);
void unpack_comm(int, int, double *);
void unpack_comm_vel(int, int, double *);
int unpack_comm_hybrid(int, int, double *);
int pack_reverse(int, int, double *);
int pack_reverse_hybrid(int, int, double *);
void unpack_reverse(int, int *, double *);
int unpack_reverse_hybrid(int, int *, double *);
int pack_border(int, int *, double *, int, int *);
int pack_border_vel(int, int *, double *, int, int *);
int pack_border_hybrid(int, int *, double *);
void unpack_border(int, int, double *);
void unpack_border_vel(int, int, double *);
int unpack_border_hybrid(int, int, double *);
int pack_exchange(int, double *);
int unpack_exchange(double *);
int size_restart();
int pack_restart(int, double *);
int unpack_restart(double *);
void create_atom(int, double *);
void data_atom(double *, imageint, char **);
int data_atom_hybrid(int, char **);
void data_vel(int, char **);
int data_vel_hybrid(int, char **);
void pack_data(double **);
int pack_data_hybrid(int, double *);
void write_data(FILE *, int, double **);
int write_data_hybrid(FILE *, double *);
void pack_vel(double **);
int pack_vel_hybrid(int, double *);
void write_vel(FILE *, int, double **);
int write_vel_hybrid(FILE *, double *);
bigint memory_usage();
private:
tagint *tag;
int *type,*mask;
imageint *image;
double **x,**v,**f;
double *radius,*rmass;
double **omega,**torque;
int radvary;
};
@ -85,15 +42,6 @@ class AtomVecSphere : public AtomVec {
/* ERROR/WARNING messages:
E: Per-processor system is too big
The number of owned atoms plus ghost atoms on a single
processor must fit in 32-bit integer.
E: Invalid atom type in Atoms section of data file
Atom types must range from 1 to specified # of types.
E: Invalid radius in Atoms section of data file
Radius must be >= 0.0.