68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
/* -*- c++ -*- ----------------------------------------------------------
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LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
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https://www.lammps.org/, Sandia National Laboratories
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LAMMPS development team: developers@lammps.org
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Copyright (2003) Sandia Corporation. Under the terms of Contract
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DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
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certain rights in this software. This software is distributed under
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the GNU General Public License.
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See the README file in the top-level LAMMPS directory.
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------------------------------------------------------------------------- */
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#ifdef FIX_CLASS
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// clang-format off
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FixStyle(balance,FixBalance);
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// clang-format on
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#else
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#ifndef LMP_FIX_BALANCE_H
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#define LMP_FIX_BALANCE_H
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#include "fix.h"
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namespace LAMMPS_NS {
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class FixBalance : public Fix {
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public:
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FixBalance(class LAMMPS *, int, char **);
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~FixBalance() override;
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int setmask() override;
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void post_constructor() override;
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void init() override;
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void setup(int) override;
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void setup_pre_exchange() override;
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void pre_exchange() override;
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void pre_neighbor() override;
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double compute_scalar() override;
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double compute_vector(int) override;
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double memory_usage() override;
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private:
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int nevery, lbstyle, nitermax;
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double thresh, stopthresh;
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std::string bstr;
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int wtflag; // 1 for weighted balancing
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int sortflag; // 1 for sorting comm messages
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int reportonly; // 1 if skipping rebalancing and only computing imbalance
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double imbnow; // current imbalance factor
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double imbprev; // imbalance factor before last rebalancing
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double imbfinal; // imbalance factor after last rebalancing
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double maxloadperproc; // max load on any processor
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int itercount; // iteration count of last call to Balance
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int pending;
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bigint lastbalance; // last timestep balancing was attempted
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class Balance *balance;
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class Irregular *irregular;
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void rebalance();
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};
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} // namespace LAMMPS_NS
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#endif
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#endif
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