Files
lammps/src/KOKKOS/atom_vec_bond_kokkos.cpp
2022-12-12 17:34:18 -07:00

720 lines
28 KiB
C++

// clang-format off
/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
https://www.lammps.org/, Sandia National Laboratories
LAMMPS development team: developers@lammps.org
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
#include "atom_vec_bond_kokkos.h"
#include "atom_kokkos.h"
#include "atom_masks.h"
#include "comm_kokkos.h"
#include "domain.h"
#include "error.h"
#include "fix.h"
#include "memory_kokkos.h"
#include "modify.h"
using namespace LAMMPS_NS;
/* ---------------------------------------------------------------------- */
AtomVecBondKokkos::AtomVecBondKokkos(LAMMPS *lmp) : AtomVec(lmp),
AtomVecKokkos(lmp), AtomVecBond(lmp)
{
}
/* ----------------------------------------------------------------------
grow atom arrays
n = 0 grows arrays by DELTA
n > 0 allocates arrays to size n
------------------------------------------------------------------------- */
void AtomVecBondKokkos::grow(int n)
{
auto DELTA = LMP_KOKKOS_AV_DELTA;
int step = MAX(DELTA,nmax*0.01);
if (n == 0) nmax += step;
else nmax = n;
atomKK->nmax = nmax;
if (nmax < 0 || nmax > MAXSMALLINT)
error->one(FLERR,"Per-processor system is too big");
atomKK->sync(Device,ALL_MASK);
atomKK->modified(Device,ALL_MASK);
memoryKK->grow_kokkos(atomKK->k_tag,atomKK->tag,nmax,"atom:tag");
memoryKK->grow_kokkos(atomKK->k_type,atomKK->type,nmax,"atom:type");
memoryKK->grow_kokkos(atomKK->k_mask,atomKK->mask,nmax,"atom:mask");
memoryKK->grow_kokkos(atomKK->k_image,atomKK->image,nmax,"atom:image");
memoryKK->grow_kokkos(atomKK->k_x,atomKK->x,nmax,"atom:x");
memoryKK->grow_kokkos(atomKK->k_v,atomKK->v,nmax,"atom:v");
memoryKK->grow_kokkos(atomKK->k_f,atomKK->f,nmax,"atom:f");
memoryKK->grow_kokkos(atomKK->k_molecule,atomKK->molecule,nmax,"atom:molecule");
memoryKK->grow_kokkos(atomKK->k_nspecial,atomKK->nspecial,nmax,3,"atom:nspecial");
memoryKK->grow_kokkos(atomKK->k_special,atomKK->special,nmax,atomKK->maxspecial,"atom:special");
memoryKK->grow_kokkos(atomKK->k_num_bond,atomKK->num_bond,nmax,"atom:num_bond");
memoryKK->grow_kokkos(atomKK->k_bond_type,atomKK->bond_type,nmax,atomKK->bond_per_atom,"atom:bond_type");
memoryKK->grow_kokkos(atomKK->k_bond_atom,atomKK->bond_atom,nmax,atomKK->bond_per_atom,"atom:bond_atom");
grow_pointers();
atomKK->sync(Host,ALL_MASK);
if (atom->nextra_grow)
for (int iextra = 0; iextra < atomKK->nextra_grow; iextra++)
modify->fix[atom->extra_grow[iextra]]->grow_arrays(nmax);
}
/* ----------------------------------------------------------------------
reset local array ptrs
------------------------------------------------------------------------- */
void AtomVecBondKokkos::grow_pointers()
{
tag = atomKK->tag;
d_tag = atomKK->k_tag.d_view;
h_tag = atomKK->k_tag.h_view;
type = atomKK->type;
d_type = atomKK->k_type.d_view;
h_type = atomKK->k_type.h_view;
mask = atomKK->mask;
d_mask = atomKK->k_mask.d_view;
h_mask = atomKK->k_mask.h_view;
image = atomKK->image;
d_image = atomKK->k_image.d_view;
h_image = atomKK->k_image.h_view;
x = atomKK->x;
d_x = atomKK->k_x.d_view;
h_x = atomKK->k_x.h_view;
v = atomKK->v;
d_v = atomKK->k_v.d_view;
h_v = atomKK->k_v.h_view;
f = atomKK->f;
d_f = atomKK->k_f.d_view;
h_f = atomKK->k_f.h_view;
molecule = atomKK->molecule;
d_molecule = atomKK->k_molecule.d_view;
h_molecule = atomKK->k_molecule.h_view;
nspecial = atomKK->nspecial;
d_nspecial = atomKK->k_nspecial.d_view;
h_nspecial = atomKK->k_nspecial.h_view;
special = atomKK->special;
d_special = atomKK->k_special.d_view;
h_special = atomKK->k_special.h_view;
num_bond = atomKK->num_bond;
d_num_bond = atomKK->k_num_bond.d_view;
h_num_bond = atomKK->k_num_bond.h_view;
bond_type = atomKK->bond_type;
d_bond_type = atomKK->k_bond_type.d_view;
h_bond_type = atomKK->k_bond_type.h_view;
bond_atom = atomKK->bond_atom;
d_bond_atom = atomKK->k_bond_atom.d_view;
h_bond_atom = atomKK->k_bond_atom.h_view;
}
/* ---------------------------------------------------------------------- */
template<class DeviceType,int PBC_FLAG>
struct AtomVecBondKokkos_PackBorder {
typedef DeviceType device_type;
typedef ArrayTypes<DeviceType> AT;
typename AT::t_xfloat_2d _buf;
const typename AT::t_int_2d_const _list;
const int _iswap;
const typename AT::t_x_array_randomread _x;
const typename AT::t_tagint_1d _tag;
const typename AT::t_int_1d _type;
const typename AT::t_int_1d _mask;
const typename AT::t_tagint_1d _molecule;
X_FLOAT _dx,_dy,_dz;
AtomVecBondKokkos_PackBorder(
const typename AT::t_xfloat_2d &buf,
const typename AT::t_int_2d_const &list,
const int & iswap,
const typename AT::t_x_array &x,
const typename AT::t_tagint_1d &tag,
const typename AT::t_int_1d &type,
const typename AT::t_int_1d &mask,
const typename AT::t_tagint_1d &molecule,
const X_FLOAT &dx, const X_FLOAT &dy, const X_FLOAT &dz):
_buf(buf),_list(list),_iswap(iswap),
_x(x),_tag(tag),_type(type),_mask(mask),_molecule(molecule),
_dx(dx),_dy(dy),_dz(dz) {}
KOKKOS_INLINE_FUNCTION
void operator() (const int& i) const {
const int j = _list(_iswap,i);
if (PBC_FLAG == 0) {
_buf(i,0) = _x(j,0);
_buf(i,1) = _x(j,1);
_buf(i,2) = _x(j,2);
_buf(i,3) = d_ubuf(_tag(j)).d;
_buf(i,4) = d_ubuf(_type(j)).d;
_buf(i,5) = d_ubuf(_mask(j)).d;
_buf(i,6) = d_ubuf(_molecule(j)).d;
} else {
_buf(i,0) = _x(j,0) + _dx;
_buf(i,1) = _x(j,1) + _dy;
_buf(i,2) = _x(j,2) + _dz;
_buf(i,3) = d_ubuf(_tag(j)).d;
_buf(i,4) = d_ubuf(_type(j)).d;
_buf(i,5) = d_ubuf(_mask(j)).d;
_buf(i,6) = d_ubuf(_molecule(j)).d;
}
}
};
/* ---------------------------------------------------------------------- */
int AtomVecBondKokkos::pack_border_kokkos(int n, DAT::tdual_int_2d k_sendlist,
DAT::tdual_xfloat_2d buf,int iswap,
int pbc_flag, int *pbc, ExecutionSpace space)
{
X_FLOAT dx,dy,dz;
if (pbc_flag != 0) {
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 (space==Host) {
AtomVecBondKokkos_PackBorder<LMPHostType,1> f(
buf.view<LMPHostType>(), k_sendlist.view<LMPHostType>(),
iswap,h_x,h_tag,h_type,h_mask,h_molecule,dx,dy,dz);
Kokkos::parallel_for(n,f);
} else {
AtomVecBondKokkos_PackBorder<LMPDeviceType,1> f(
buf.view<LMPDeviceType>(), k_sendlist.view<LMPDeviceType>(),
iswap,d_x,d_tag,d_type,d_mask,d_molecule,dx,dy,dz);
Kokkos::parallel_for(n,f);
}
} else {
dx = dy = dz = 0;
if (space==Host) {
AtomVecBondKokkos_PackBorder<LMPHostType,0> f(
buf.view<LMPHostType>(), k_sendlist.view<LMPHostType>(),
iswap,h_x,h_tag,h_type,h_mask,h_molecule,dx,dy,dz);
Kokkos::parallel_for(n,f);
} else {
AtomVecBondKokkos_PackBorder<LMPDeviceType,0> f(
buf.view<LMPDeviceType>(), k_sendlist.view<LMPDeviceType>(),
iswap,d_x,d_tag,d_type,d_mask,d_molecule,dx,dy,dz);
Kokkos::parallel_for(n,f);
}
}
return n*size_border;
}
/* ---------------------------------------------------------------------- */
template<class DeviceType>
struct AtomVecBondKokkos_UnpackBorder {
typedef DeviceType device_type;
typedef ArrayTypes<DeviceType> AT;
const typename AT::t_xfloat_2d_const _buf;
typename AT::t_x_array _x;
typename AT::t_tagint_1d _tag;
typename AT::t_int_1d _type;
typename AT::t_int_1d _mask;
typename AT::t_tagint_1d _molecule;
int _first;
AtomVecBondKokkos_UnpackBorder(
const typename AT::t_xfloat_2d_const &buf,
typename AT::t_x_array &x,
typename AT::t_tagint_1d &tag,
typename AT::t_int_1d &type,
typename AT::t_int_1d &mask,
typename AT::t_tagint_1d &molecule,
const int& first):
_buf(buf),_x(x),_tag(tag),_type(type),_mask(mask),_molecule(molecule),
_first(first) {
};
KOKKOS_INLINE_FUNCTION
void operator() (const int& i) const {
_x(i+_first,0) = _buf(i,0);
_x(i+_first,1) = _buf(i,1);
_x(i+_first,2) = _buf(i,2);
_tag(i+_first) = (tagint) d_ubuf(_buf(i,3)).i;
_type(i+_first) = (int) d_ubuf(_buf(i,4)).i;
_mask(i+_first) = (int) d_ubuf(_buf(i,5)).i;
_molecule(i+_first) = (tagint) d_ubuf(_buf(i,6)).i;
}
};
/* ---------------------------------------------------------------------- */
void AtomVecBondKokkos::unpack_border_kokkos(const int &n, const int &first,
const DAT::tdual_xfloat_2d &buf,
ExecutionSpace space) {
atomKK->modified(space,X_MASK|TAG_MASK|TYPE_MASK|MASK_MASK|MOLECULE_MASK);
while (first+n >= nmax) grow(0);
atomKK->modified(space,X_MASK|TAG_MASK|TYPE_MASK|MASK_MASK|MOLECULE_MASK);
if (space==Host) {
struct AtomVecBondKokkos_UnpackBorder<LMPHostType>
f(buf.view<LMPHostType>(),h_x,h_tag,h_type,h_mask,h_molecule,first);
Kokkos::parallel_for(n,f);
} else {
struct AtomVecBondKokkos_UnpackBorder<LMPDeviceType>
f(buf.view<LMPDeviceType>(),d_x,d_tag,d_type,d_mask,d_molecule,first);
Kokkos::parallel_for(n,f);
}
}
/* ---------------------------------------------------------------------- */
template<class DeviceType>
struct AtomVecBondKokkos_PackExchangeFunctor {
typedef DeviceType device_type;
typedef ArrayTypes<DeviceType> AT;
typename AT::t_x_array_randomread _x;
typename AT::t_v_array_randomread _v;
typename AT::t_tagint_1d_randomread _tag;
typename AT::t_int_1d_randomread _type;
typename AT::t_int_1d_randomread _mask;
typename AT::t_imageint_1d_randomread _image;
typename AT::t_tagint_1d_randomread _molecule;
typename AT::t_int_2d_randomread _nspecial;
typename AT::t_tagint_2d_randomread _special;
typename AT::t_int_1d_randomread _num_bond;
typename AT::t_int_2d_randomread _bond_type;
typename AT::t_tagint_2d_randomread _bond_atom;
typename AT::t_x_array _xw;
typename AT::t_v_array _vw;
typename AT::t_tagint_1d _tagw;
typename AT::t_int_1d _typew;
typename AT::t_int_1d _maskw;
typename AT::t_imageint_1d _imagew;
typename AT::t_tagint_1d _moleculew;
typename AT::t_int_2d _nspecialw;
typename AT::t_tagint_2d _specialw;
typename AT::t_int_1d _num_bondw;
typename AT::t_int_2d _bond_typew;
typename AT::t_tagint_2d _bond_atomw;
typename AT::t_xfloat_2d_um _buf;
typename AT::t_int_1d_const _sendlist;
typename AT::t_int_1d_const _copylist;
int _nlocal,_dim;
X_FLOAT _lo,_hi;
size_t elements;
AtomVecBondKokkos_PackExchangeFunctor(
const AtomKokkos* atom,
const typename AT::tdual_xfloat_2d buf,
typename AT::tdual_int_1d sendlist,
typename AT::tdual_int_1d copylist,int nlocal, int dim,
X_FLOAT lo, X_FLOAT hi):
_x(atom->k_x.view<DeviceType>()),
_v(atom->k_v.view<DeviceType>()),
_tag(atom->k_tag.view<DeviceType>()),
_type(atom->k_type.view<DeviceType>()),
_mask(atom->k_mask.view<DeviceType>()),
_image(atom->k_image.view<DeviceType>()),
_molecule(atom->k_molecule.view<DeviceType>()),
_nspecial(atom->k_nspecial.view<DeviceType>()),
_special(atom->k_special.view<DeviceType>()),
_num_bond(atom->k_num_bond.view<DeviceType>()),
_bond_type(atom->k_bond_type.view<DeviceType>()),
_bond_atom(atom->k_bond_atom.view<DeviceType>()),
_xw(atom->k_x.view<DeviceType>()),
_vw(atom->k_v.view<DeviceType>()),
_tagw(atom->k_tag.view<DeviceType>()),
_typew(atom->k_type.view<DeviceType>()),
_maskw(atom->k_mask.view<DeviceType>()),
_imagew(atom->k_image.view<DeviceType>()),
_moleculew(atom->k_molecule.view<DeviceType>()),
_nspecialw(atom->k_nspecial.view<DeviceType>()),
_specialw(atom->k_special.view<DeviceType>()),
_num_bondw(atom->k_num_bond.view<DeviceType>()),
_bond_typew(atom->k_bond_type.view<DeviceType>()),
_bond_atomw(atom->k_bond_atom.view<DeviceType>()),
_sendlist(sendlist.template view<DeviceType>()),
_copylist(copylist.template view<DeviceType>()),
_nlocal(nlocal),_dim(dim),
_lo(lo),_hi(hi) {
// 3 comp of x, 3 comp of v, 1 tag, 1 type, 1 mask, 1 image, 1 molecule, 3 nspecial,
// maxspecial special, 1 num_bond, bond_per_atom bond_type, bond_per_atom bond_atom,
// 1 to store buffer length
elements = 16+atom->maxspecial+atom->bond_per_atom+atom->bond_per_atom;
const int maxsendlist = (buf.template view<DeviceType>().extent(0)*
buf.template view<DeviceType>().extent(1))/elements;
buffer_view<DeviceType>(_buf,buf,maxsendlist,elements);
}
KOKKOS_INLINE_FUNCTION
void operator() (const int &mysend) const {
int k;
const int i = _sendlist(mysend);
_buf(mysend,0) = elements;
int m = 1;
_buf(mysend,m++) = _x(i,0);
_buf(mysend,m++) = _x(i,1);
_buf(mysend,m++) = _x(i,2);
_buf(mysend,m++) = _v(i,0);
_buf(mysend,m++) = _v(i,1);
_buf(mysend,m++) = _v(i,2);
_buf(mysend,m++) = d_ubuf(_tag(i)).d;
_buf(mysend,m++) = d_ubuf(_type(i)).d;
_buf(mysend,m++) = d_ubuf(_mask(i)).d;
_buf(mysend,m++) = d_ubuf(_image(i)).d;
_buf(mysend,m++) = d_ubuf(_molecule(i)).d;
_buf(mysend,m++) = d_ubuf(_num_bond(i)).d;
for (k = 0; k < _num_bond(i); k++) {
_buf(mysend,m++) = d_ubuf(_bond_type(i,k)).d;
_buf(mysend,m++) = d_ubuf(_bond_atom(i,k)).d;
}
_buf(mysend,m++) = d_ubuf(_nspecial(i,0)).d;
_buf(mysend,m++) = d_ubuf(_nspecial(i,1)).d;
_buf(mysend,m++) = d_ubuf(_nspecial(i,2)).d;
for (k = 0; k < _nspecial(i,2); k++)
_buf(mysend,m++) = d_ubuf(_special(i,k)).d;
const int j = _copylist(mysend);
if (j>-1) {
_xw(i,0) = _x(j,0);
_xw(i,1) = _x(j,1);
_xw(i,2) = _x(j,2);
_vw(i,0) = _v(j,0);
_vw(i,1) = _v(j,1);
_vw(i,2) = _v(j,2);
_tagw(i) = _tag(j);
_typew(i) = _type(j);
_maskw(i) = _mask(j);
_imagew(i) = _image(j);
_moleculew(i) = _molecule(j);
_num_bondw(i) = _num_bond(j);
for (k = 0; k < _num_bond(j); k++) {
_bond_typew(i,k) = _bond_type(j,k);
_bond_atomw(i,k) = _bond_atom(j,k);
}
_nspecialw(i,0) = _nspecial(j,0);
_nspecialw(i,1) = _nspecial(j,1);
_nspecialw(i,2) = _nspecial(j,2);
for (k = 0; k < _nspecial(j,2); k++)
_specialw(i,k) = _special(j,k);
}
}
};
/* ---------------------------------------------------------------------- */
int AtomVecBondKokkos::pack_exchange_kokkos(const int &nsend,DAT::tdual_xfloat_2d &k_buf,
DAT::tdual_int_1d k_sendlist,
DAT::tdual_int_1d k_copylist,
ExecutionSpace space,int dim,X_FLOAT lo,
X_FLOAT hi )
{
const int elements = 16+atomKK->maxspecial+atomKK->bond_per_atom+atomKK->bond_per_atom;
if (nsend > (int) (k_buf.view<LMPHostType>().extent(0)*
k_buf.view<LMPHostType>().extent(1))/elements) {
int newsize = nsend*elements/k_buf.view<LMPHostType>().extent(1)+1;
k_buf.resize(newsize,k_buf.view<LMPHostType>().extent(1));
}
if (space == Host) {
AtomVecBondKokkos_PackExchangeFunctor<LMPHostType>
f(atomKK,k_buf,k_sendlist,k_copylist,atom->nlocal,dim,lo,hi);
Kokkos::parallel_for(nsend,f);
return nsend*elements;
} else {
AtomVecBondKokkos_PackExchangeFunctor<LMPDeviceType>
f(atomKK,k_buf,k_sendlist,k_copylist,atom->nlocal,dim,lo,hi);
Kokkos::parallel_for(nsend,f);
return nsend*elements;
}
}
/* ---------------------------------------------------------------------- */
template<class DeviceType>
struct AtomVecBondKokkos_UnpackExchangeFunctor {
typedef DeviceType device_type;
typedef ArrayTypes<DeviceType> AT;
typename AT::t_x_array _x;
typename AT::t_v_array _v;
typename AT::t_tagint_1d _tag;
typename AT::t_int_1d _type;
typename AT::t_int_1d _mask;
typename AT::t_imageint_1d _image;
typename AT::t_tagint_1d _molecule;
typename AT::t_int_2d _nspecial;
typename AT::t_tagint_2d _special;
typename AT::t_int_1d _num_bond;
typename AT::t_int_2d _bond_type;
typename AT::t_tagint_2d _bond_atom;
typename AT::t_xfloat_2d_um _buf;
typename AT::t_int_1d _nlocal;
int _dim;
X_FLOAT _lo,_hi;
size_t elements;
AtomVecBondKokkos_UnpackExchangeFunctor(
const AtomKokkos* atom,
const typename AT::tdual_xfloat_2d buf,
typename AT::tdual_int_1d nlocal,
int dim, X_FLOAT lo, X_FLOAT hi):
_x(atom->k_x.view<DeviceType>()),
_v(atom->k_v.view<DeviceType>()),
_tag(atom->k_tag.view<DeviceType>()),
_type(atom->k_type.view<DeviceType>()),
_mask(atom->k_mask.view<DeviceType>()),
_image(atom->k_image.view<DeviceType>()),
_molecule(atom->k_molecule.view<DeviceType>()),
_nspecial(atom->k_nspecial.view<DeviceType>()),
_special(atom->k_special.view<DeviceType>()),
_num_bond(atom->k_num_bond.view<DeviceType>()),
_bond_type(atom->k_bond_type.view<DeviceType>()),
_bond_atom(atom->k_bond_atom.view<DeviceType>()),
_nlocal(nlocal.template view<DeviceType>()),_dim(dim),
_lo(lo),_hi(hi) {
elements = 16+atom->maxspecial+atom->bond_per_atom+atom->bond_per_atom;
const int maxsendlist = (buf.template view<DeviceType>().extent(0)*
buf.template view<DeviceType>().extent(1))/elements;
buffer_view<DeviceType>(_buf,buf,maxsendlist,elements);
}
KOKKOS_INLINE_FUNCTION
void operator() (const int &myrecv) const {
X_FLOAT x = _buf(myrecv,_dim+1);
if (x >= _lo && x < _hi) {
int i = Kokkos::atomic_fetch_add(&_nlocal(0),1);
int m = 1;
_x(i,0) = _buf(myrecv,m++);
_x(i,1) = _buf(myrecv,m++);
_x(i,2) = _buf(myrecv,m++);
_v(i,0) = _buf(myrecv,m++);
_v(i,1) = _buf(myrecv,m++);
_v(i,2) = _buf(myrecv,m++);
_tag(i) = (tagint) d_ubuf(_buf(myrecv,m++)).i;
_type(i) = (int) d_ubuf(_buf(myrecv,m++)).i;
_mask(i) = (int) d_ubuf(_buf(myrecv,m++)).i;
_image(i) = (imageint) d_ubuf(_buf(myrecv,m++)).i;
_molecule(i) = (tagint) d_ubuf(_buf(myrecv,m++)).i;
_num_bond(i) = (int) d_ubuf(_buf(myrecv,m++)).i;
int k;
for (k = 0; k < _num_bond(i); k++) {
_bond_type(i,k) = (int) d_ubuf(_buf(myrecv,m++)).i;
_bond_atom(i,k) = (tagint) d_ubuf(_buf(myrecv,m++)).i;
}
_nspecial(i,0) = (int) d_ubuf(_buf(myrecv,m++)).i;
_nspecial(i,1) = (int) d_ubuf(_buf(myrecv,m++)).i;
_nspecial(i,2) = (int) d_ubuf(_buf(myrecv,m++)).i;
for (k = 0; k < _nspecial(i,2); k++)
_special(i,k) = (tagint) d_ubuf(_buf(myrecv,m++)).i;
}
}
};
/* ---------------------------------------------------------------------- */
int AtomVecBondKokkos::unpack_exchange_kokkos(DAT::tdual_xfloat_2d &k_buf,int nrecv,
int nlocal,int dim,X_FLOAT lo,X_FLOAT hi,
ExecutionSpace space) {
const size_t elements = 16+atomKK->maxspecial+atomKK->bond_per_atom+atomKK->bond_per_atom;
while (nlocal + nrecv/elements >= nmax) grow(0);
if (space == Host) {
k_count.h_view(0) = nlocal;
AtomVecBondKokkos_UnpackExchangeFunctor<LMPHostType>
f(atomKK,k_buf,k_count,dim,lo,hi);
Kokkos::parallel_for(nrecv/elements,f);
return k_count.h_view(0);
} else {
k_count.h_view(0) = nlocal;
k_count.modify<LMPHostType>();
k_count.sync<LMPDeviceType>();
AtomVecBondKokkos_UnpackExchangeFunctor<LMPDeviceType>
f(atomKK,k_buf,k_count,dim,lo,hi);
Kokkos::parallel_for(nrecv/elements,f);
k_count.modify<LMPDeviceType>();
k_count.sync<LMPHostType>();
return k_count.h_view(0);
}
}
/* ---------------------------------------------------------------------- */
void AtomVecBondKokkos::sync(ExecutionSpace space, unsigned int mask)
{
if (space == Device) {
if (mask & X_MASK) atomKK->k_x.sync<LMPDeviceType>();
if (mask & V_MASK) atomKK->k_v.sync<LMPDeviceType>();
if (mask & F_MASK) atomKK->k_f.sync<LMPDeviceType>();
if (mask & TAG_MASK) atomKK->k_tag.sync<LMPDeviceType>();
if (mask & TYPE_MASK) atomKK->k_type.sync<LMPDeviceType>();
if (mask & MASK_MASK) atomKK->k_mask.sync<LMPDeviceType>();
if (mask & IMAGE_MASK) atomKK->k_image.sync<LMPDeviceType>();
if (mask & MOLECULE_MASK) atomKK->k_molecule.sync<LMPDeviceType>();
if (mask & SPECIAL_MASK) {
atomKK->k_nspecial.sync<LMPDeviceType>();
atomKK->k_special.sync<LMPDeviceType>();
}
if (mask & BOND_MASK) {
atomKK->k_num_bond.sync<LMPDeviceType>();
atomKK->k_bond_type.sync<LMPDeviceType>();
atomKK->k_bond_atom.sync<LMPDeviceType>();
}
} else {
if (mask & X_MASK) atomKK->k_x.sync<LMPHostType>();
if (mask & V_MASK) atomKK->k_v.sync<LMPHostType>();
if (mask & F_MASK) atomKK->k_f.sync<LMPHostType>();
if (mask & TAG_MASK) atomKK->k_tag.sync<LMPHostType>();
if (mask & TYPE_MASK) atomKK->k_type.sync<LMPHostType>();
if (mask & MASK_MASK) atomKK->k_mask.sync<LMPHostType>();
if (mask & IMAGE_MASK) atomKK->k_image.sync<LMPHostType>();
if (mask & MOLECULE_MASK) atomKK->k_molecule.sync<LMPHostType>();
if (mask & SPECIAL_MASK) {
atomKK->k_nspecial.sync<LMPHostType>();
atomKK->k_special.sync<LMPHostType>();
}
if (mask & BOND_MASK) {
atomKK->k_num_bond.sync<LMPHostType>();
atomKK->k_bond_type.sync<LMPHostType>();
atomKK->k_bond_atom.sync<LMPHostType>();
}
}
}
/* ---------------------------------------------------------------------- */
void AtomVecBondKokkos::sync_overlapping_device(ExecutionSpace space, unsigned int mask)
{
if (space == Device) {
if ((mask & X_MASK) && atomKK->k_x.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_x_array>(atomKK->k_x,space);
if ((mask & V_MASK) && atomKK->k_v.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_v_array>(atomKK->k_v,space);
if ((mask & F_MASK) && atomKK->k_f.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_f_array>(atomKK->k_f,space);
if ((mask & TAG_MASK) && atomKK->k_tag.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_tagint_1d>(atomKK->k_tag,space);
if ((mask & TYPE_MASK) && atomKK->k_type.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_int_1d>(atomKK->k_type,space);
if ((mask & MASK_MASK) && atomKK->k_mask.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_int_1d>(atomKK->k_mask,space);
if ((mask & IMAGE_MASK) && atomKK->k_image.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_imageint_1d>(atomKK->k_image,space);
if ((mask & MOLECULE_MASK) && atomKK->k_molecule.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_tagint_1d>(atomKK->k_molecule,space);
if (mask & SPECIAL_MASK) {
if (atomKK->k_nspecial.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_int_2d>(atomKK->k_nspecial,space);
if (atomKK->k_special.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_tagint_2d>(atomKK->k_special,space);
}
if (mask & BOND_MASK) {
if (atomKK->k_num_bond.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_int_1d>(atomKK->k_num_bond,space);
if (atomKK->k_bond_type.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_int_2d>(atomKK->k_bond_type,space);
if (atomKK->k_bond_atom.need_sync<LMPDeviceType>())
perform_async_copy<DAT::tdual_tagint_2d>(atomKK->k_bond_atom,space);
}
} else {
if ((mask & X_MASK) && atomKK->k_x.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_x_array>(atomKK->k_x,space);
if ((mask & V_MASK) && atomKK->k_v.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_v_array>(atomKK->k_v,space);
if ((mask & F_MASK) && atomKK->k_f.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_f_array>(atomKK->k_f,space);
if ((mask & TAG_MASK) && atomKK->k_tag.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_tagint_1d>(atomKK->k_tag,space);
if ((mask & TYPE_MASK) && atomKK->k_type.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_int_1d>(atomKK->k_type,space);
if ((mask & MASK_MASK) && atomKK->k_mask.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_int_1d>(atomKK->k_mask,space);
if ((mask & IMAGE_MASK) && atomKK->k_image.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_imageint_1d>(atomKK->k_image,space);
if ((mask & MOLECULE_MASK) && atomKK->k_molecule.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_tagint_1d>(atomKK->k_molecule,space);
if (mask & SPECIAL_MASK) {
if (atomKK->k_nspecial.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_int_2d>(atomKK->k_nspecial,space);
if (atomKK->k_special.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_tagint_2d>(atomKK->k_special,space);
}
if (mask & BOND_MASK) {
if (atomKK->k_num_bond.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_int_1d>(atomKK->k_num_bond,space);
if (atomKK->k_bond_type.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_int_2d>(atomKK->k_bond_type,space);
if (atomKK->k_bond_atom.need_sync<LMPHostType>())
perform_async_copy<DAT::tdual_tagint_2d>(atomKK->k_bond_atom,space);
}
}
}
/* ---------------------------------------------------------------------- */
void AtomVecBondKokkos::modified(ExecutionSpace space, unsigned int mask)
{
if (space == Device) {
if (mask & X_MASK) atomKK->k_x.modify<LMPDeviceType>();
if (mask & V_MASK) atomKK->k_v.modify<LMPDeviceType>();
if (mask & F_MASK) atomKK->k_f.modify<LMPDeviceType>();
if (mask & TAG_MASK) atomKK->k_tag.modify<LMPDeviceType>();
if (mask & TYPE_MASK) atomKK->k_type.modify<LMPDeviceType>();
if (mask & MASK_MASK) atomKK->k_mask.modify<LMPDeviceType>();
if (mask & IMAGE_MASK) atomKK->k_image.modify<LMPDeviceType>();
if (mask & MOLECULE_MASK) atomKK->k_molecule.modify<LMPDeviceType>();
if (mask & SPECIAL_MASK) {
atomKK->k_nspecial.modify<LMPDeviceType>();
atomKK->k_special.modify<LMPDeviceType>();
}
if (mask & BOND_MASK) {
atomKK->k_num_bond.modify<LMPDeviceType>();
atomKK->k_bond_type.modify<LMPDeviceType>();
atomKK->k_bond_atom.modify<LMPDeviceType>();
}
} else {
if (mask & X_MASK) atomKK->k_x.modify<LMPHostType>();
if (mask & V_MASK) atomKK->k_v.modify<LMPHostType>();
if (mask & F_MASK) atomKK->k_f.modify<LMPHostType>();
if (mask & TAG_MASK) atomKK->k_tag.modify<LMPHostType>();
if (mask & TYPE_MASK) atomKK->k_type.modify<LMPHostType>();
if (mask & MASK_MASK) atomKK->k_mask.modify<LMPHostType>();
if (mask & IMAGE_MASK) atomKK->k_image.modify<LMPHostType>();
if (mask & MOLECULE_MASK) atomKK->k_molecule.modify<LMPHostType>();
if (mask & SPECIAL_MASK) {
atomKK->k_nspecial.modify<LMPHostType>();
atomKK->k_special.modify<LMPHostType>();
}
if (mask & BOND_MASK) {
atomKK->k_num_bond.modify<LMPHostType>();
atomKK->k_bond_type.modify<LMPHostType>();
atomKK->k_bond_atom.modify<LMPHostType>();
}
}
}