Class DeepPotModelDevi

Class DeepPotModelDevi#

Inheritance Relationships#

Base Type#

Class Documentation#

class DeepPotModelDevi : public deepmd::hpp::DeepBaseModelDevi#

Deep Potential model deviation.

Public Functions

inline DeepPotModelDevi()#

DP model deviation constructor without initialization.

inline ~DeepPotModelDevi()#
inline DeepPotModelDevi(const std::vector<std::string> &models)#

DP model deviation constructor with initialization.

Parameters:

models – [in] The names of the frozen model file.

inline void init(const std::vector<std::string> &models, const int &gpu_rank = 0, const std::vector<std::string> &file_content = std::vector<std::string>())#

Initialize the DP model deviation.

Parameters:

  • model – [in] The name of the frozen model file.

  • gpu_rank – [in] The GPU rank.

  • file_content – [in] The content of the frozen model file.

template<typename VALUETYPE>
inline void compute(std::vector<double> &ener, std::vector<std::vector<VALUETYPE>> &force, std::vector<std::vector<VALUETYPE>> &virial, const std::vector<VALUETYPE> &coord, const std::vector<int> &atype, const std::vector<VALUETYPE> &box, const std::vector<VALUETYPE> &fparam = std::vector<VALUETYPE>(), const std::vector<VALUETYPE> &aparam = std::vector<VALUETYPE>())#

Evaluate the energy, force and virial by using this DP model deviation.

Parameters:

  • ener – [out] The system energy.

  • force – [out] The force on each atom.

  • virial – [out] The virial.

  • coord – [in] The coordinates of atoms. The array should be of size nframes x natoms x 3.

  • atype – [in] The atom types. The list should contain natoms ints.

  • box – [in] The cell of the region. The array should be of size nframes x 9 (PBC) or empty (no PBC).

  • fparam – [in] The frame parameter. The array can be of size : nframes x dim_fparam. dim_fparam. Then all frames are assumed to be provided with the same fparam.

  • aparam – [in] The atomic parameter The array can be of size : nframes x natoms x dim_aparam. natoms x dim_aparam. Then all frames are assumed to be provided with the same aparam.

template<typename VALUETYPE>
inline void compute(std::vector<double> &ener, std::vector<std::vector<VALUETYPE>> &force, std::vector<std::vector<VALUETYPE>> &virial, std::vector<std::vector<VALUETYPE>> &atom_energy, std::vector<std::vector<VALUETYPE>> &atom_virial, const std::vector<VALUETYPE> &coord, const std::vector<int> &atype, const std::vector<VALUETYPE> &box, const std::vector<VALUETYPE> &fparam = std::vector<VALUETYPE>(), const std::vector<VALUETYPE> &aparam = std::vector<VALUETYPE>())#

Evaluate the energy, force, virial, atomic energy, and atomic virial by using this DP model deviation.

Parameters:

  • ener – [out] The system energy.

  • force – [out] The force on each atom.

  • virial – [out] The virial.

  • atom_energy – [out] The atomic energy.

  • atom_virial – [out] The atomic virial.

  • coord – [in] The coordinates of atoms. The array should be of size nframes x natoms x 3.

  • atype – [in] The atom types. The list should contain natoms ints.

  • box – [in] The cell of the region. The array should be of size nframes x 9 (PBC) or empty (no PBC).

  • fparam – [in] The frame parameter. The array can be of size : nframes x dim_fparam. dim_fparam. Then all frames are assumed to be provided with the same fparam.

  • aparam – [in] The atomic parameter The array can be of size : nframes x natoms x dim_aparam. natoms x dim_aparam. Then all frames are assumed to be provided with the same aparam.

template<typename VALUETYPE>
inline void compute(std::vector<double> &ener, std::vector<std::vector<VALUETYPE>> &force, std::vector<std::vector<VALUETYPE>> &virial, const std::vector<VALUETYPE> &coord, const std::vector<int> &atype, const std::vector<VALUETYPE> &box, const int nghost, const InputNlist &lmp_list, const int &ago, const std::vector<VALUETYPE> &fparam = std::vector<VALUETYPE>(), const std::vector<VALUETYPE> &aparam = std::vector<VALUETYPE>())#

Evaluate the energy, force and virial by using this DP model deviation.

Parameters:

  • ener – [out] The system energy.

  • force – [out] The force on each atom.

  • virial – [out] The virial.

  • coord – [in] The coordinates of atoms. The array should be of size nframes x natoms x 3.

  • atype – [in] The atom types. The list should contain natoms ints.

  • box – [in] The cell of the region. The array should be of size nframes x 9 (PBC) or empty (no PBC).

  • nghost – [in] The number of ghost atoms.

  • nlist – [in] The neighbor list.

  • ago – [in] Update the internal neighbour list if ago is 0.

  • fparam – [in] The frame parameter. The array can be of size : nframes x dim_fparam. dim_fparam. Then all frames are assumed to be provided with the same fparam.

  • aparam – [in] The atomic parameter The array can be of size : nframes x natoms x dim_aparam. natoms x dim_aparam. Then all frames are assumed to be provided with the same aparam.

template<typename VALUETYPE>
inline void compute(std::vector<double> &ener, std::vector<std::vector<VALUETYPE>> &force, std::vector<std::vector<VALUETYPE>> &virial, std::vector<std::vector<VALUETYPE>> &atom_energy, std::vector<std::vector<VALUETYPE>> &atom_virial, const std::vector<VALUETYPE> &coord, const std::vector<int> &atype, const std::vector<VALUETYPE> &box, const int nghost, const InputNlist &lmp_list, const int &ago, const std::vector<VALUETYPE> &fparam = std::vector<VALUETYPE>(), const std::vector<VALUETYPE> &aparam = std::vector<VALUETYPE>())#

Evaluate the energy, force, virial, atomic energy, and atomic virial by using this DP model deviation.

Parameters:

  • ener – [out] The system energy.

  • force – [out] The force on each atom.

  • virial – [out] The virial.

  • atom_energy – [out] The atomic energy.

  • atom_virial – [out] The atomic virial.

  • coord – [in] The coordinates of atoms. The array should be of size nframes x natoms x 3.

  • atype – [in] The atom types. The list should contain natoms ints.

  • box – [in] The cell of the region. The array should be of size nframes x 9 (PBC) or empty (no PBC).

  • nghost – [in] The number of ghost atoms.

  • nlist – [in] The neighbor list.

  • ago – [in] Update the internal neighbour list if ago is 0.

  • fparam – [in] The frame parameter. The array can be of size : nframes x dim_fparam. dim_fparam. Then all frames are assumed to be provided with the same fparam.

  • aparam – [in] The atomic parameter The array can be of size : nframes x natoms x dim_aparam. natoms x dim_aparam. Then all frames are assumed to be provided with the same aparam.

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