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project.py
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/
project.py
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# coding: utf-8
# Copyright (c) Max-Planck-Institut für Eisenforschung GmbH - Computational Materials Design (CM) Department
# Distributed under the terms of "New BSD License", see the LICENSE file.
from __future__ import print_function
import os
import posixpath
import numpy as np
from string import punctuation
from pyiron_base.project import Project as ProjectCore
try:
from pyiron_base.core.project.gui import ProjectGUI
except (ImportError, TypeError, AttributeError):
pass
from pyiron_base.core.settings.generic import Settings
from pyiron_base.objects.generic.hdfio import ProjectHDFio
from pyiron_atomistics.job.jobtype import JobType, JobTypeChoice
from pyiron_atomistics.job.object_type import ObjectType, ObjectTypeChoice
from pyiron_atomistics.structure.periodic_table import PeriodicTable
from pyiron_lammps.potential import LammpsPotentialFile
from pyiron_vasp.potential import VaspPotential
from pyiron_atomistics.structure.atoms import CrystalStructure
import pyiron_atomistics.structure.pyironase as ase
from pyiron_atomistics.structure.atoms import Atoms
__author__ = "Joerg Neugebauer, Jan Janssen"
__copyright__ = "Copyright 2017, Max-Planck-Institut für Eisenforschung GmbH " \
"- Computational Materials Design (CM) Department"
__version__ = "1.0"
__maintainer__ = "Jan Janssen"
__email__ = "janssen@mpie.de"
__status__ = "production"
__date__ = "Sep 1, 2017"
assert (isinstance(ase.__file__, str))
s = Settings()
class Project(ProjectCore):
"""
The project is the central class in pyiron, all other objects can be created from the project object.
Args:
path (GenericPath, str): path of the project defined by GenericPath, absolute or relative (with respect to
current working directory) path
user (str): current pyiron user
sql_query (str): SQL query to only select a subset of the existing jobs within the current project
Attributes:
.. attribute:: root_path
the pyiron user directory, defined in the .pyiron configuration
.. attribute:: project_path
the relative path of the current project / folder starting from the root path
of the pyiron user directory
.. attribute:: path
the absolute path of the current project / folder
.. attribute:: base_name
the name of the current project / folder
.. attribute:: history
previously opened projects / folders
.. attribute:: parent_group
parent project - one level above the current project
.. attribute:: user
current unix/linux/windows user who is running pyiron
.. attribute:: sql_query
an SQL query to limit the jobs within the project to a subset which matches the SQL query.
.. attribute:: db
connection to the SQL database
.. attribute:: job_type
Job Type object with all the available job types: ['StructureContainer’, ‘StructurePipeline’, ‘AtomisticExampleJob’,
‘ExampleJob’, ‘Lammps’, ‘KMC’, ‘Sphinx’, ‘Vasp’, ‘GenericMaster’,
‘SerialMaster’, ‘AtomisticSerialMaster’, ‘ParallelMaster’, ‘KmcMaster’,
‘ThermoLambdaMaster’, ‘RandomSeedMaster’, ‘MeamFit’, ‘Murnaghan’,
‘MinimizeMurnaghan’, ‘ElasticMatrix’, ‘ConvergenceVolume’,
‘ConvergenceEncutParallel’, ‘ConvergenceKpointParallel’, ’PhonopyMaster’,
‘DefectFormationEnergy’, ‘LammpsASE’, ‘PipelineMaster’,
’TransformationPath’, ‘ThermoIntEamQh’, ‘ThermoIntDftEam’, ‘ScriptJob’,
‘ListMaster']
"""
def __init__(self, path="", user=None, sql_query=None):
super(Project, self).__init__(path=path, user=user, sql_query=sql_query)
self.job_type = JobTypeChoice()
self.object_type = ObjectTypeChoice()
def create_job(self, job_type, job_name):
"""
Create one of the following jobs:
- 'StructureContainer’:
- ‘StructurePipeline’:
- ‘AtomisticExampleJob’: example job just generating random number
- ‘ExampleJob’: example job just generating random number
- ‘Lammps’:
- ‘KMC’:
- ‘Sphinx’:
- ‘Vasp’:
- ‘GenericMaster’:
- ‘SerialMaster’: series of jobs run in serial
- ‘AtomisticSerialMaster’:
- ‘ParallelMaster’: series of jobs run in parallel
- ‘KmcMaster’:
- ‘ThermoLambdaMaster’:
- ‘RandomSeedMaster’:
- ‘MeamFit’:
- ‘Murnaghan’:
- ‘MinimizeMurnaghan’:
- ‘ElasticMatrix’:
- ‘ConvergenceVolume’:
- ‘ConvergenceEncutParallel’:
- ‘ConvergenceKpointParallel’:
- ’PhonopyMaster’:
- ‘DefectFormationEnergy’:
- ‘LammpsASE’:
- ‘PipelineMaster’:
- ’TransformationPath’:
- ‘ThermoIntEamQh’:
- ‘ThermoIntDftEam’:
- ‘ScriptJob’: Python script or jupyter notebook job container
- ‘ListMaster': list of jobs
Args:
job_type (str): job type can be ['StructureContainer’, ‘StructurePipeline’, ‘AtomisticExampleJob’,
‘ExampleJob’, ‘Lammps’, ‘KMC’, ‘Sphinx’, ‘Vasp’, ‘GenericMaster’,
‘SerialMaster’, ‘AtomisticSerialMaster’, ‘ParallelMaster’, ‘KmcMaster’,
‘ThermoLambdaMaster’, ‘RandomSeedMaster’, ‘MeamFit’, ‘Murnaghan’,
‘MinimizeMurnaghan’, ‘ElasticMatrix’, ‘ConvergenceVolume’,
‘ConvergenceEncutParallel’, ‘ConvergenceKpointParallel’, ’PhonopyMaster’,
‘DefectFormationEnergy’, ‘LammpsASE’, ‘PipelineMaster’,
’TransformationPath’, ‘ThermoIntEamQh’, ‘ThermoIntDftEam’, ‘ScriptJob’,
‘ListMaster']
job_name (str): name of the job
Returns:
GenericJob: job object depending on the job_type selected
"""
job = JobType(job_type, project=ProjectHDFio(project=self.copy(), file_name=job_name),
job_name=job_name)
if self.user is not None:
job.user = self.user
return job
@staticmethod
def create_object(object_type):
"""
Args:
object_type:
Returns:
"""
obj = ObjectType(object_type, project=None, job_name=None)
return obj
def copy(self):
"""
Copy the project object - copying just the Python object but maintaining the same pyiron path
Returns:
Project: copy of the project object
"""
new = Project(path=self.path, user=self.user, sql_query=self.sql_query)
new._filter = self._filter
new._inspect_mode = self._inspect_mode
return new
def load_from_jobpath(self, job_id=None, db_entry=None, convert_to_object=True):
"""
Internal function to load an existing job either based on the job ID or based on the database entry dictionary.
Args:
job_id (int): Job ID - optional, but either the job_id or the db_entry is required.
db_entry (dict): database entry dictionary - optional, but either the job_id or the db_entry is required.
convert_to_object (bool): convert the object to an pyiron object or only access the HDF5 file - default=True
accessing only the HDF5 file is about an order of magnitude faster, but only
provides limited functionality. Compare the GenericJob object to JobCore object.
Returns:
GenericJob, JobCore: Either the full GenericJob object or just a reduced JobCore object
"""
job = super(Project, self).load_from_jobpath(job_id=job_id, db_entry=db_entry,
convert_to_object=convert_to_object)
job.project_hdf5._project = Project(path=job.project_hdf5.file_path)
return job
def import_single_calculation(self, project_to_import_from, rel_path=None, job_type="Vasp"):
"""
Args:
rel_path:
project_to_import_from:
job_type (str): Type of the calculation which is going to be imported
"""
if job_type not in ['Vasp', 'KMC']:
raise ValueError('The job_type is not supported.')
job_name = project_to_import_from.split("/")[-1]
if job_name[0].isdigit():
pyiron_job_name = 'job_' + job_name
else:
pyiron_job_name = job_name
for ch in list(punctuation):
if ch in pyiron_job_name:
pyiron_job_name = pyiron_job_name.replace(ch, '_')
print(job_name, pyiron_job_name)
if rel_path:
rel_path_lst = [pe for pe in rel_path.split("/")[:-1] if pe != '..']
pr_import = self.open('/'.join(rel_path_lst))
else:
pr_import = self.open('/'.join(project_to_import_from.split("/")[:-1]))
if self.db.get_items_dict({'job': pyiron_job_name, 'project': pr_import.project_path}):
print('The job exists already - skipped!')
else:
ham = pr_import.create_job(job_type=job_type, job_name=pyiron_job_name)
ham._job_id = self.db.add_item_dict(ham.db_entry())
ham.refresh_job_status()
print('job was stored with the job ID ', str(ham._job_id))
ham.from_directory(os.path.join(self.path, project_to_import_from).replace('\\', '/'))
def import_from_path(self, path, recursive=True):
"""
Args:
path:
recursive:
Returns:
"""
search_path = posixpath.normpath(posixpath.join(self.path, path))
if recursive:
for x in os.walk(search_path):
self._calculation_validation(x[0], x[2], rel_path=posixpath.relpath(x[0], search_path))
else:
abs_path = '/'.join(search_path.split("/")[:-1])
rel_path = posixpath.relpath(abs_path, self.path)
self._calculation_validation(search_path, os.listdir(search_path), rel_path=rel_path)
def _calculation_validation(self, path, files_available, rel_path=None):
"""
Args:
path:
files_available:
rel_path:
Returns:
"""
if "OUTCAR" in files_available or "vasprun.xml" in files_available or "OUTCAR.gz" in files_available or \
"vasprun.xml.bz2" in files_available:
self.import_single_calculation(path, rel_path=rel_path, job_type="Vasp")
if "incontrol.dat" in files_available and "lattice.out" in files_available and "lattice.inp" in files_available:
self.import_single_calculation(path, rel_path=rel_path, job_type="KMC")
@staticmethod
def create_structure(element, bravais_basis, lattice_constant):
"""
Args:
element:
bravais_basis:
lattice_constant:
Returns:
"""
return CrystalStructure(element=element, bravais_basis=bravais_basis, lattice_constants=[lattice_constant])
@staticmethod
def create_ase_bulk(name, crystalstructure=None, a=None, c=None, covera=None, u=None,
orthorhombic=False, cubic=False):
"""Creating bulk systems using ASE bulk module.
Crystal structure and lattice constant(s) will be guessed if not
provided.
name: str
Chemical symbol or symbols as in 'MgO' or 'NaCl'.
crystalstructure: str
Must be one of sc, fcc, bcc, hcp, diamond, zincblende,
rocksalt, cesiumchloride, fluorite or wurtzite.
a: float
Lattice constant.
c: float
Lattice constant.
c_over_a: float
c/a ratio used for hcp. Default is ideal ratio: sqrt(8/3).
u: float
Internal coordinate for Wurtzite structure.
orthorhombic: bool
Construct orthorhombic unit cell instead of primitive cell
which is the default.
cubic: bool
Construct cubic unit cell if possible.
"""
from ase.build import bulk
return bulk(name=name, crystalstructure=crystalstructure, a=a, c=c, covera=covera, u=u,
orthorhombic=orthorhombic, cubic=cubic)
@staticmethod
def create_atoms(symbols=None, positions=None, numbers=None, tags=None, momenta=None, masses=None,
magmoms=None, charges=None, scaled_positions=None, cell=None, pbc=None, celldisp=None, constraint=None,
calculator=None, info=None, indices=None, elements=None, dimension=None, species=None,
**qwargs):
"""
Creates a pyiron_atomistics.structure.atoms.Atoms instance.
Args:
elements (list/numpy.ndarray): List of strings containing the elements or a list of
pyiron_atomistics.structure.periodic_table.ChemicalElement instances
numbers (list/numpy.ndarray): List of atomic numbers of elements
symbols (list/numpy.ndarray): List of chemical symbols
positions (list/numpy.ndarray): List of positions
scaled_positions (list/numpy.ndarray): List of scaled positions (relative coordinates)
pbc (boolean): Tells if periodic boundary conditions should be applied
cell (list/numpy.ndarray): A 3x3 array representing the lattice vectors of the structure
momenta (list/numpy.ndarray): List of momentum values
tags (list/numpy.ndarray): A list of tags
masses (list/numpy.ndarray): A list of masses
magmoms (list/numpy.ndarray): A list of magnetic moments
charges (list/numpy.ndarray): A list of point charges
celldisp:
constraint (list/numpy.ndarray): A list of constraints
calculator: ASE calculator
info (list/str): ASE compatibility
indices (list/numpy.ndarray): The list of species indices
dimension (int): Dimension of the structure
species (list): List of species
Returns:
pyiron_atomistics.structure.atoms.Atoms: The required structure instance
"""
return Atoms(symbols=symbols, positions=positions, numbers=numbers, tags=tags, momenta=momenta, masses=masses,
magmoms=magmoms, charges=charges, scaled_positions=scaled_positions, cell=cell, pbc=pbc,
celldisp=celldisp, constraint=constraint, calculator=calculator, info=info, indices=indices,
elements=elements, dimension=dimension, species=species, **qwargs)
@staticmethod
def create_surface(element, surface_type, size=(1, 1, 1), vacuum=1.0, center=False, **kwargs):
"""
Generates surfaces instances based on the ase.build.surface module.
Args:
element (str): Element name
surface_type (str): The string specifying the surface type generators available through ase (fcc111,
hcp0001 etc.)
size (turple): Size of the surface
vacuum (float): Length of vacuum layer added to the surface along the z direction
center (boolean): Tells if the surface layers have to be at the center or at one end along the z-direction
**kwargs: Additional, arguments you would normally pass to the structure generator like 'a', 'b',
'orthogonal' etc.
Returns:
surface (pyiron_atomistics.structure.atoms.Atoms instance)
"""
# https://gitlab.com/ase/ase/blob/master/ase/lattice/surface.py
from ase.build import (add_adsorbate, add_vacuum,
bcc100, bcc110, bcc111,
diamond100, diamond111,
fcc100, fcc110, fcc111, fcc211,
hcp0001, hcp10m10, mx2,
hcp0001_root, fcc111_root, bcc111_root,
root_surface, root_surface_analysis, surface)
if surface_type in [add_adsorbate.__name__, add_vacuum.__name__,
bcc100.__name__, bcc110.__name__, bcc111.__name__,
diamond100.__name__, diamond111.__name__,
fcc100.__name__, fcc110.__name__, fcc111.__name__, fcc211.__name__,
hcp0001.__name__, hcp10m10.__name__, mx2.__name__,
hcp0001_root.__name__, fcc111_root.__name__, bcc111_root.__name__,
root_surface.__name__, root_surface_analysis.__name__, surface.__name__]:
surface_type = eval(surface_type)
if center:
surface = surface_type(symbol=element, size=size, vacuum=vacuum, **kwargs)
else:
surface = surface_type(symbol=element, size=size, **kwargs)
z_max = np.max(surface.positions[:, 2])
surface.cell[2, 2] = z_max + vacuum
return surface
else:
return None
@staticmethod
def inspect_periodic_table():
return PeriodicTable()
@staticmethod
def inspect_emperical_potentials():
return LammpsPotentialFile()
@staticmethod
def inspect_pseudo_potentials():
return VaspPotential()
@staticmethod
def create_element(parent_element, new_element_name=None, spin=None, potential_file=None):
"""
Args:
parent_element (str, int): The parent element eq. "N", "O", "Mg" etc.
new_element_name (str): The name of the new parent element (can be arbitrary)
spin (float): Value of the magnetic moment (with sign)
potential_file (str): Location of the new potential file if necessary
Returns:
pyiron_atomistics.structure.periodic_table.ChemicalElement instance
"""
periodic_table = PeriodicTable()
if new_element_name is None:
if spin is not None:
new_element_name = parent_element + '_spin_' + str(spin).replace('.', '_')
else:
new_element_name = parent_element + "_1"
if potential_file is not None:
if spin is not None:
periodic_table.add_element(parent_element=parent_element, new_element=new_element_name,
spin=str(spin), pseudo_potcar_file=potential_file)
else:
periodic_table.add_element(parent_element=parent_element, new_element=new_element_name,
pseudo_potcar_file=potential_file)
elif spin is not None:
periodic_table.add_element(parent_element=parent_element, new_element=new_element_name,
spin=str(spin))
else:
periodic_table.add_element(parent_element=parent_element, new_element=new_element_name)
return periodic_table.element(new_element_name)
# Graphical user interfaces
def gui(self):
"""
Returns:
"""
ProjectGUI(self)