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fix_peri_neigh_omp.cpp
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Tue, Oct 8, 21:33
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Thu, Oct 10, 21:33 (2 d)
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rLAMMPS lammps
fix_peri_neigh_omp.cpp
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/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
Contributing author: Mike Parks (SNL)
------------------------------------------------------------------------- */
#include "fix_peri_neigh_omp.h"
#include "fix_omp.h"
#include "modify.h"
#include "neighbor.h"
#include "neigh_request.h"
using
namespace
LAMMPS_NS
;
using
namespace
FixConst
;
/* ---------------------------------------------------------------------- */
void
FixPeriNeighOMP
::
init
()
{
if
(
!
first
)
return
;
// determine status of neighbor flag of the omp package command
int
ifix
=
modify
->
find_fix
(
"package_omp"
);
int
use_omp
=
0
;
if
(
ifix
>=
0
)
{
FixOMP
*
fix
=
static_cast
<
FixOMP
*>
(
lmp
->
modify
->
fix
[
ifix
]);
if
(
fix
->
get_neighbor
())
use_omp
=
1
;
}
// need a full neighbor list once
int
irequest
=
neighbor
->
request
(
this
,
instance_me
);
neighbor
->
requests
[
irequest
]
->
pair
=
0
;
neighbor
->
requests
[
irequest
]
->
fix
=
1
;
neighbor
->
requests
[
irequest
]
->
half
=
0
;
neighbor
->
requests
[
irequest
]
->
full
=
1
;
neighbor
->
requests
[
irequest
]
->
omp
=
use_omp
;
neighbor
->
requests
[
irequest
]
->
occasional
=
1
;
}
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