示例#1
0
remainder=ncore_per_kpoint_dft%ncore_per_kpoint_chi

fw1_task1=ScriptTask.from_str("pwd")
fw1=VaspFirework(fw1_task1,name=mname)

# standard DFT first
vasp1=VaspInputInterface(s)
nelect=vasp1.get_nelect()
nbands=nelect*3/2
remainder=nbands%ncore_per_kpoint_dft
add=ncore_per_kpoint_dft-remainder
nbands=int(nbands+add)
vasp1.ALGO='Normal'
vasp1.KPAR=kpar_dft
vasp1.NBANDS=nbands
vasp1.NEDOS=4096
vasp1.kpts_style='Gamma'
vasp1.kpts=[6,6,6]
vasp1.kpts_shift=[0,0,0]

fw1.add_task(vasp1)
fw1.add_handler('FrozenJobErrorHandler')

fw1_task2=ScriptTask.from_str("pwd; mkdir OrbDir")
fw1_task3=ScriptTask.from_str("mv CHG* CONTCAR DOSCAR EIGENVAL I* K* OSZICAR OUTCAR P* W* X* vasp* OrbDir")
fw1_task4=ScriptTask.from_str("cp OrbDir/WAVECAR . ; cp OrbDir/CONTCAR .")
fw1.add_task(fw1_task2)
fw1.add_task(fw1_task3)
fw1.add_task(fw1_task4)

# create VASP IPA LOPTICS input job yaml file
示例#2
0
import os
import sys
import string
import json

import inspect

from pymatgen import Structure
from fireworks import Firework, Workflow, LaunchPad
from pymatgen.io.vasp.interfaces import VaspInputInterface, VaspFirework, VaspWorkflow

# get structure from Crystallographic Information File (CIF)
s = Structure.from_file('./mp-33088_Cr2FeO4.cif')

input=VaspInputInterface(s)
input.NEDOS=2000 # override default or add INCAR parameter

# Dump VASP Input into current directory for inspection
input.write_input()

# Complete definition of Firework Task(s) and add to
# Firework
task=VaspFirework(input)

# Save specification to yaml file for later inspection
# or manual add to launchpad with lpad script
task.to_file("simple_task.yaml")

# Adds single Firework to launchpad database
task.add_fw_to_launchpad()