Esempio n. 1
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def read_data( verbose=True ):
    dir_list = find_vasp_calculations()
    if not dir_list:
        raise ValueError( 'Did not find any subdirectories containing vasprun.xml or vasprun.xml.gz files' )
    data = []
    for d in dir_list:
        converged = True
        try:
            with warnings.catch_warnings(record=True) as w:
                vasprun = read_vasprun( match_filename( d + 'vasprun.xml' ) )
                for warning in w:
                    if isinstance( warning.message, UnconvergedVASPWarning ):
                        converged = False
                    else:
                        print( warning.message )
        except:
            continue 
        poscar = Poscar.from_file( d + 'POSCAR' )
        data.append( [ poscar.scaling, 
                       vasprun.final_structure.volume, 
                       vasprun.final_energy,
                       converged ] )
    column_titles = [ 'scaling', 'volume', 'energy', 'converged' ]
    df = pd.DataFrame( data, columns=column_titles ).sort_values( by='scaling' )
    df = df.reset_index( drop=True )
    df['scaling_factor'] = df.volume / df.scaling**3
    scaling_factor_round = 4
    if verbose:
        print( df.to_string(index=False) )
    if len( set( df.scaling_factor.round( scaling_factor_round ) ) ) != 1:
        raise ValueError( "POSCAR scaling factors and volumes are inconsistent" )
    return df
Esempio n. 2
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def main():
    supported_flags = Summary.supported_flags
    to_print = [
        'title', 'status', 'stoichiometry', 'potcar', 'plus_u', 'energy',
        'lreal', 'k-points', 'functional', 'encut', 'ediffg', 'ibrion',
        'converged', 'version', 'md5', 'directory'
    ]
    titles = None
    args = get_args()
    if args.list:
        for k, v, in supported_flags.items():
            print("{}: {}".format(k.ljust(15), v))
        sys.exit()
    if args.file:
        with open(args.file, 'r') as stream:
            settings = yaml.load(stream)
        if 'to_print' in settings:
            to_print = settings['to_print']
        if 'titles' in settings:
            titles = settings['titles']
    if args.print:
        not_supported = [p for p in args.print if p not in supported_flags]
        if not_supported:
            raise ValueError(not_supported)
        else:
            to_print = args.print
    if args.recursive:
        path = sorted(find_vasp_calculations())
    else:
        path = ['.']
    if args.check:
        for p in path:
            vaspmeta = Path('{}/vaspmeta.yaml'.format(p))
            if not vaspmeta.is_file():
                print('{} is missing vaspmeta.yaml'.format(p))
            vasprun = Path('{}/vasprun.xml'.format(p))
            if not vasprun.is_file():
                print('{} is missing vasprun.xml'.format(p))
    else:
        if titles:
            # Only parse directories with matching vasp_meta titles
            matching_path = []
            for p in path:
                vm = VASPMeta.from_file('{}/vaspmeta.yaml'.format(p))
                if vm.title in titles:
                    matching_path.append(p)
            path = matching_path
        for p in path:
            s = Summary(p)
            s.output(to_print=to_print)
Esempio n. 3
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def main():
    supported_flags = Summary.supported_flags
    to_print=[ 'title', 'status', 'stoichiometry', 'potcar', 'plus_u', 'energy', 'lreal', 'k-points', 'functional', 'encut', 'ediffg', 'ibrion', 'converged', 'version', 'md5', 'directory' ]
    titles = None
    args = get_args()
    if args.list:
        for k, v, in supported_flags.items():
            print( "{}: {}".format( k.ljust(15), v ) )
        sys.exit()
    if args.file:
        with open( args.file, 'r' ) as stream:
            settings = yaml.load( stream, Loader=yaml.SafeLoader ) 
        if 'to_print' in settings:
            to_print = settings['to_print']
        if 'titles' in settings:
            titles = settings['titles']
    if args.print:
        not_supported = [ p for p in args.print if p not in supported_flags ]
        if not_supported:
            raise ValueError( not_supported )
        else:
            to_print = args.print
    if args.recursive:
        path = sorted( find_vasp_calculations() )
    else:
        path = [ '.' ]
    if args.check:
        for p in path:
           vaspmeta = Path( '{}/vaspmeta.yaml'.format( p ) )
           if not vaspmeta.is_file(): 
               print( '{} is missing vaspmeta.yaml'.format( p ) ) 
           vasprun  = Path( '{}/vasprun.xml'.format( p ) )
           if not vasprun.is_file():
               print( '{} is missing vasprun.xml'.format( p ) ) 
    else:
        if titles:
            # Only parse directories with matching vasp_meta titles
            matching_path = []
            for p in path:
                vm = VASPMeta.from_file( '{}/vaspmeta.yaml'.format(p) )
                if vm.title in titles:
                    matching_path.append( p )
            path = matching_path
        for p in path:
            s = Summary( p )
            s.output( to_print=to_print )
Esempio n. 4
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def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('-d',
                        '--directories',
                        default='all',
                        help='directories (containing INCARs) to edit')
    args = parser.parse_args()

    directories = args.directories
    parameters_to_update = {
        "GGA": "PE",
        "ISYM": 3,
        "PRECFOCK": "Fast",
        "LMAXFOCK": 4,
        "TIME": 0.30,
        "LHFCALC": True,
        "AEXX": 0.25,
        "HFSCREEN": 0.2
    }

    if directories == 'all':
        directories = find_vasp_calculations()

    for directory in directories:
        incar = Incar.from_file(f"{directory}/INCAR").as_dict()
        incar = deepcopy(incar)
        to_del = [i for i in incar.keys() if "LDA" in i]
        for d in to_del:
            incar.pop(d)
        new_incar = Incar.from_dict(incar | parameters_to_update)
        os.mkdir(f"{directory}/hygam")
        new_incar.write_file(f"{directory}/hygam/INCAR")
        structure = Poscar.from_file(f"{directory}/CONTCAR").structure
        structure.to(filename=f"{directory}/hygam/POSCAR")
        os.system(f"cp {directory}/POTCAR {directory}/hygam/POTCAR")
        Kpoints().write_file(f"{directory}/hygam/KPOINTS")
Esempio n. 5
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def parse_calcs():
    """
    find all vasp caluclations in directories "below" current directory and generate a ".csv"
    summarising the status of these calculations ("calc_data.csv")
    args:
        - None
    returns:
       - None
    """
    calculation_status = {}
    home = os.getcwd()
    entries = []
    calculations = find_vasp_calculations()
    for calc_dir in tqdm(calculations):
        calc_status = {
            'converged': assess_vasprun(f'{home}/{calc_dir}'),
            'errors': assess_stdout(f'{home}/{calc_dir}'),
            'contcar': assess_CONTCAR(f'{home}/{calc_dir}'),
            'ionic_steps': assess_XDATCAR(f'{home}/{calc_dir}'),
            'last_updated': assess_OUTCAR(f'{home}/{calc_dir}')
        }
        calculation_status.update({calc_dir: calc_status})
    df = pd.DataFrame.from_dict(calculation_status, orient='index')
    df.to_csv('calc_data.csv')
Esempio n. 6
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def main():
    supported_flags = Summary.supported_flags
    to_print = [
        'title', 'status', 'stoichiometry', 'potcar', 'plus_u', 'energy',
        'lreal', 'k-points', 'functional', 'encut', 'ediffg', 'ibrion',
        'converged', 'version', 'md5', 'directory'
    ]
    titles = None
    args = get_args()
    if args.list:
        for k, v, in supported_flags.items():
            print("{}: {}".format(k.ljust(15), v))
        sys.exit()
    if args.file:
        with open(args.file, 'r') as stream:
            settings = yaml.load(stream, Loader=yaml.SafeLoader)
        if 'to_print' in settings:
            to_print = settings['to_print']
        if 'titles' in settings:
            titles = settings['titles']
    if args.print:
        not_supported = [p for p in args.print if p not in supported_flags]
        if not_supported:
            raise ValueError(not_supported)
        else:
            to_print = args.print
    if args.recursive:
        path = sorted(find_vasp_calculations())
    else:
        path = ['.']
    if args.check:
        for p in path:
            vaspmeta = Path('{}/vaspmeta.yaml'.format(p))
            if not vaspmeta.is_file():
                print('{} is missing vaspmeta.yaml'.format(p))
            vasprun = Path('{}/vasprun.xml'.format(p))
            if not vasprun.is_file():
                print('{} is missing vasprun.xml'.format(p))
    else:
        if titles:
            # Only parse directories with matching vasp_meta titles
            matching_path = []
            for p in path:
                vm = VASPMeta.from_file('{}/vaspmeta.yaml'.format(p))
                if vm.title in titles:
                    matching_path.append(p)
            path = matching_path
        if args.maxjobs:
            n = len(path)
            with Pool(args.maxjobs) as p:
                if args.progress_bar:
                    summaries = list(
                        tqdm.tqdm(p.imap(get_summary, path), total=len(path)))
                else:
                    summaries = p.map(get_summary, path)
        else:
            if args.progress_bar:
                path_iterator = tqdm.tqdm(path, unit='vasprun')
            else:
                path_iterator = path
            summaries = [get_summary(p) for p in path_iterator]
        if args.progress_bar:
            iterable = tqdm.tqdm(summaries, unit='records')
        else:
            iterable = summaries
        for s in iterable:
            s.output(to_print=to_print)
Esempio n. 7
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 def test_find_vasp_calculations(self):
     mock_glob_output = ['dir_A/vasprun.xml', 'dir_B/dir_C/vasprun.xml']
     with patch('glob.iglob', return_value=mock_glob_output) as mock_glob:
         v = find_vasp_calculations()
     self.assertEqual(v, ['./dir_A/', './dir_B/dir_C/'])
Esempio n. 8
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 def test_find_vasp_calculations( self ):
     mock_glob_output = [ 'dir_A/vasprun.xml', 'dir_B/dir_C/vasprun.xml' ]
     with patch('glob.iglob', side_effect=[mock_glob_output, []]) as mock_glob:
         v = find_vasp_calculations()
     self.assertEqual( v, [ './dir_A/', './dir_B/dir_C/' ] )
Esempio n. 9
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     sys.exit()
 if args.file:
     with open(args.file, 'r') as stream:
         settings = yaml.load(stream)
     if 'to_print' in settings:
         to_print = settings['to_print']
     if 'titles' in settings:
         titles = settings['titles']
 if args.print:
     not_supported = [p for p in args.print if p not in supported_flags]
     if not_supported:
         raise ValueError(not_supported)
     else:
         to_print = args.print
 if args.recursive:
     path = sorted(find_vasp_calculations())
 else:
     path = ['.']
 if args.check:
     for p in path:
         vaspmeta = Path('{}/vaspmeta.yaml'.format(p))
         if not vaspmeta.is_file():
             print('{} is missing vaspmeta.yaml'.format(p))
         vasprun = Path('{}/vasprun.xml'.format(p))
         if not vasprun.is_file():
             print('{} is missing vasprun.xml'.format(p))
 else:
     if titles:
         # Only parse directories with matching vasp_meta titles
         matching_path = []
         for p in path: