Files
lammps/src/GPU/fix_nvt_gpu.cpp
2021-03-28 22:22:13 -04:00

42 lines
1.3 KiB
C++

/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
https://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.
------------------------------------------------------------------------- */
#include "fix_nvt_gpu.h"
#include "error.h"
#include "group.h"
#include "modify.h"
#include <cstring>
using namespace LAMMPS_NS;
using namespace FixConst;
/* ---------------------------------------------------------------------- */
FixNVTGPU::FixNVTGPU(LAMMPS *lmp, int narg, char **arg) :
FixNHGPU(lmp, narg, arg)
{
if (!tstat_flag)
error->all(FLERR,"Temperature control must be used with fix nvt/gpu");
if (pstat_flag)
error->all(FLERR,"Pressure control can not be used with fix nvt/gpu");
// create a new compute temp style
// id = fix-ID + temp
id_temp = utils::strdup(std::string(id) + "_temp");
modify->add_compute(fmt::format("{} {} temp",id_temp,group->names[igroup]));
tcomputeflag = 1;
}