def test_brmix(self):
h = VaspErrorHandler("vasp.brmix")
self.assertEqual(h.check(), True)
# The first (no good OUTCAR) correction, check IMIX
d = h.correct()
self.assertEqual(d["errors"], ['brmix'])
vi = VaspInput.from_directory(".")
self.assertEqual(vi["INCAR"]["IMIX"], 1)
self.assertTrue(os.path.exists("CHGCAR"))
# The next correction check Gamma and evenize
h.correct()
vi = VaspInput.from_directory(".")
self.assertFalse("IMIX" in vi["INCAR"])
self.assertTrue(os.path.exists("CHGCAR"))
if vi["KPOINTS"].style == Kpoints.supported_modes.Gamma and vi["KPOINTS"].num_kpts < 1:
all_kpts_even = all([
bool(n % 2 == 0) for n in vi["KPOINTS"].kpts[0]
])
self.assertFalse(all_kpts_even)
# The next correction check ISYM and no CHGCAR
h.correct()
vi = VaspInput.from_directory(".")
self.assertEqual(vi["INCAR"]["ISYM"], 0)
self.assertFalse(os.path.exists("CHGCAR"))
shutil.copy("INCAR.nelect", "INCAR")
h = VaspErrorHandler("vasp.brmix")
self.assertEqual(h.check(), False)
d = h.correct()
self.assertEqual(d["errors"], [])
def test_brmix(self):
h = VaspErrorHandler("vasp.brmix")
self.assertEqual(h.check(), True)
# The first (no good OUTCAR) correction, check IMIX
d = h.correct()
self.assertEqual(d["errors"], ['brmix'])
vi = VaspInput.from_directory(".")
self.assertEqual(vi["INCAR"]["IMIX"], 1)
self.assertTrue(os.path.exists("CHGCAR"))
# The next correction check Gamma and evenize
h.correct()
vi = VaspInput.from_directory(".")
self.assertFalse("IMIX" in vi["INCAR"])
self.assertTrue(os.path.exists("CHGCAR"))
if vi["KPOINTS"].style == Kpoints.supported_modes.Gamma and vi["KPOINTS"].num_kpts < 1:
all_kpts_even = all([
bool(n % 2 == 0) for n in vi["KPOINTS"].kpts[0]
])
self.assertFalse(all_kpts_even)
# The next correction check ISYM and no CHGCAR
h.correct()
vi = VaspInput.from_directory(".")
self.assertEqual(vi["INCAR"]["ISYM"], 0)
self.assertFalse(os.path.exists("CHGCAR"))
shutil.copy("INCAR.nelect", "INCAR")
h = VaspErrorHandler("vasp.brmix")
self.assertEqual(h.check(), False)
d = h.correct()
self.assertEqual(d["errors"], [])
def test_check_correct(self):
h = VaspErrorHandler("vasp.teterror")
h.check()
d = h.correct()
self.assertEqual(d["errors"], ['tet'])
self.assertEqual(d["actions"], [{
'action': {
'_set': {
'ISMEAR': 0,
'SIGMA': 0.05
}
},
'dict': 'INCAR'
}])
h = VaspErrorHandler("vasp.teterror",
errors_subset_to_catch=["eddrmm"])
self.assertFalse(h.check())
h = VaspErrorHandler("vasp.sgrcon")
h.check()
d = h.correct()
self.assertEqual(d["errors"], ['rot_matrix'])
self.assertEqual(set([a["dict"] for a in d["actions"]]), {"KPOINTS"})
h = VaspErrorHandler("vasp.real_optlay")
h.check()
d = h.correct()
self.assertEqual(d["errors"], ['real_optlay'])
self.assertEqual(d["actions"], [{
'action': {
'_set': {
'LREAL': False
}
},
'dict': 'INCAR'
}])
subdir = os.path.join(test_dir, "large_cell_real_optlay")
os.chdir(subdir)
shutil.copy("INCAR", "INCAR.orig")
h = VaspErrorHandler()
h.check()
d = h.correct()
self.assertEqual(d["errors"], ['real_optlay'])
vi = VaspInput.from_directory(".")
self.assertEqual(vi["INCAR"]["LREAL"], True)
h.check()
d = h.correct()
self.assertEqual(d["errors"], ['real_optlay'])
vi = VaspInput.from_directory(".")
self.assertEqual(vi["INCAR"]["LREAL"], False)
shutil.copy("INCAR.orig", "INCAR")
os.remove("INCAR.orig")
os.remove("error.1.tar.gz")
os.remove("error.2.tar.gz")
os.chdir(test_dir)
def test_lrf_comm(self):
h = LrfCommutatorHandler("std_err.txt")
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['lrf_comm'])
vi = VaspInput.from_directory(".")
self.assertEqual(vi["INCAR"]["LPEAD"], True)
def test_seg_fault(self):
vi = VaspInput.from_directory(".")
from custodian.vasp.interpreter import VaspModder
VaspModder(vi=vi).apply_actions([{
"dict": "INCAR",
"action": {
"_set": {
"KPAR": 4
}
}
}])
h = StdErrHandler("std_err.txt.seg_fault", correct_seg_fault=True)
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['seg_fault'])
self.assertEqual(d["actions"], [{
'dict': 'INCAR',
'action': {
'_set': {
'ISMEAR': '0'
}
}
}])
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['seg_fault'])
# no fix if still seg fault
self.assertEqual(d["actions"], [])
def correct(self):
backup(VASP_BACKUP_FILES)
actions = []
vi = VaspInput.from_directory(".")
incar = vi["INCAR"]
outcar = Outcar("OUTCAR")
# Move CONTCAR to POSCAR
actions.append({"file": "CONTCAR",
"action": {"_file_copy": {"dest": "POSCAR"}}})
# First try adding ADDGRID
if not incar.get("ADDGRID", False) :
actions.append({"dict": "INCAR",
"action": {"_set": {"ADDGRID": True}}})
# Otherwise set PREC to High so ENAUG can be used to control Augmentation Grid Size
elif incar.get("PREC", "Accurate").lower() != "high":
actions.append({"dict": "INCAR",
"action": {"_set": {"PREC": "High"}}})
actions.append({"dict": "INCAR",
"action": {"_set": {"ENAUG": incar.get("ENCUT", 520) * 2}}})
# PREC is already high and ENAUG set so just increase it
else:
actions.append({"dict": "INCAR",
"action": {"_set": {"ENAUG": int(incar.get("ENAUG", 1040) * self.enaug_multiply)}}})
curr_drift = outcar.data.get("drift", [])[::-1][:self.to_average]
curr_drift = np.average([np.linalg.norm(d) for d in curr_drift])
VaspModder(vi=vi).apply_actions(actions)
return {"errors": "Excessive drift {} > {}".format(curr_drift, self.max_drift), "actions": actions}
def correct(self):
backup(VASP_BACKUP_FILES)
vi = VaspInput.from_directory(".")
potim = float(vi["INCAR"].get("POTIM", 0.5))
ibrion = int(vi["INCAR"].get("IBRION", 0))
if potim < 0.2 and ibrion != 3:
actions = [{
"dict": "INCAR",
"action": {
"_set": {
"IBRION": 3,
"SMASS": 0.75
}
}
}]
else:
actions = [{
"dict": "INCAR",
"action": {
"_set": {
"POTIM": potim * 0.5
}
}
}]
VaspModder(vi=vi).apply_actions(actions)
return {"errors": ["POTIM"], "actions": actions}
def correct(self):
# if change_algo is True, change ALGO = Fast to Normal if ALGO is
# Fast. If still not converging, following Kresse's
# recommendation, we will try two iterations of different mixing
# parameters. If this error is caught again, then kil the job
vi = VaspInput.from_directory(".")
algo = vi["INCAR"].get("ALGO", "Normal")
amix = vi["INCAR"].get("AMIX", 0.4)
bmix = vi["INCAR"].get("BMIX", 1.0)
amin = vi["INCAR"].get("AMIN", 0.1)
actions = []
if self.change_algo:
if algo == "Fast":
backup(VASP_BACKUP_FILES)
actions.append({"dict": "INCAR", "action": {"_set": {"ALGO": "Normal"}}})
elif amix > 0.1 and bmix > 0.01:
# try linear mixing
backup(VASP_BACKUP_FILES)
actions.append({"dict": "INCAR", "action": {"_set": {"AMIX": 0.1, "BMIX": 0.01, "ICHARG": 2}}})
elif bmix < 3.0 and amin > 0.01:
# Try increasing bmix
backup(VASP_BACKUP_FILES)
actions.append({"dict": "INCAR", "action": {"_set": {"AMIN": 0.01, "BMIX": 3.0, "ICHARG": 2}}})
if actions:
VaspModder(vi=vi).apply_actions(actions)
return {"errors": ["Non-converging job"], "actions": actions}
# Unfixable error. Just return None for actions.
else:
return {"errors": ["Non-converging job"], "actions": None}
def load(cls, filename, Cls=None):
with open(filename, 'r') as f:
fc = f.read()
jc = json.loads(fc)
composition = jc['composition']
calculator = jc['calculator']
if calculator.lower() == 'vasp':
try:
inputs = VaspInput.from_dict(jc['inputs']).as_dict()
except:
inputs = jc['inputs']
warnings.warn("""Inproperly configure of POTCAR !
Returned instance cannot be used
as input for from_dict() method """)
else:
if Cls:
inputs = Cls.from_dict(jc['inputs']).as_dict()
else:
raise RuntimeError("inputs decoder must be given")
data = LabeledSystem.from_dict(jc['data']).as_dict()
attribute = jc['attribute']
entry_id = jc['entry_id']
tag = jc['tag']
return cls(composition, calculator, inputs, data, entry_id, attribute,
tag)
def test_lrf_comm(self):
h = LrfCommutatorHandler("std_err.txt")
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['lrf_comm'])
vi = VaspInput.from_directory(".")
self.assertEqual(vi["INCAR"]["LPEAD"], True)
def get_runs(vasp_command, target=1e-3, max_steps=10, mode="linear"):
energy = 0
vinput = VaspInput.from_directory(".")
kpoints = vinput["KPOINTS"].kpts[0]
for i in range(max_steps):
if mode == "linear":
m = [k * (i + 1) for k in kpoints]
else:
m = [k + 1 for k in kpoints]
if i == 0:
settings = None
backup = True
else:
backup = False
v = Vasprun("vasprun.xml")
e_per_atom = v.final_energy / len(v.final_structure)
ediff = abs(e_per_atom - energy)
if ediff < target:
logging.info("Converged to {} eV/atom!".format(ediff))
break
else:
energy = e_per_atom
settings = [
{"dict": "INCAR",
"action": {"_set": {"ISTART": 1}}},
{'dict': 'KPOINTS',
'action': {'_set': {'kpoints': [m]}}},
{"filename": "CONTCAR",
"action": {"_file_copy": {"dest": "POSCAR"}}}]
yield VaspJob(vasp_command, final=False, backup=backup,
suffix=".kpoints.{}".format("x".join(map(str, m))),
settings_override=settings)
def check(self):
msg = "Reciprocal lattice and k-lattice belong to different class of" \
" lattices."
vi = VaspInput.from_directory('.')
# According to VASP admins, you can disregard this error
# if symmetry is off
# Also disregard if automatic KPOINT generation is used
if (not vi["INCAR"].get('ISYM', True)) or \
vi[
"KPOINTS"].style == Kpoints.supported_modes.Automatic:
return False
try:
v = Vasprun(self.output_vasprun)
if v.converged:
return False
except:
pass
with open(self.output_filename, "r") as f:
for line in f:
l = line.strip()
if l.find(msg) != -1:
return True
return False
def check(self):
msg = "Reciprocal lattice and k-lattice belong to different class of" \
" lattices."
vi = VaspInput.from_directory('.')
# According to VASP admins, you can disregard this error
# if symmetry is off
# Also disregard if automatic KPOINT generation is used
if (not vi["INCAR"].get('ISYM', True)) or \
vi[
"KPOINTS"].style == Kpoints.supported_modes.Automatic:
return False
try:
v = Vasprun(self.output_vasprun)
if v.converged:
return False
except:
pass
with open(self.output_filename, "r") as f:
for line in f:
l = line.strip()
if l.find(msg) != -1:
return True
return False
def get_runs(vasp_command, target=1e-3, max_steps=10, mode="linear"):
energy = 0
vinput = VaspInput.from_directory(".")
kpoints = vinput["KPOINTS"].kpts[0]
for i in range(max_steps):
if mode == "linear":
m = [k * (i + 1) for k in kpoints]
else:
m = [k + 1 for k in kpoints]
if i == 0:
settings = None
backup = True
else:
backup = False
v = Vasprun("vasprun.xml")
e_per_atom = v.final_energy / len(v.final_structure)
ediff = abs(e_per_atom - energy)
if ediff < target:
logging.info("Converged to {} eV/atom!".format(ediff))
break
else:
energy = e_per_atom
settings = [
{"dict": "INCAR",
"action": {"_set": {"ISTART": 1}}},
{'dict': 'KPOINTS',
'action': {'_set': {'kpoints': [m]}}},
{"filename": "CONTCAR",
"action": {"_file_copy": {"dest": "POSCAR"}}}]
yield VaspJob(vasp_command, final=False, backup=backup,
suffix=".kpoints.{}".format("x".join(map(str, m))),
settings_override=settings)
def test_check_correct(self):
h = VaspErrorHandler("vasp.teterror")
h.check()
d = h.correct()
self.assertEqual(d["errors"], ['tet'])
self.assertEqual(d["actions"],
[{'action': {'_set': {'ISMEAR': 0}},
'dict': 'INCAR'}])
h = VaspErrorHandler("vasp.teterror", errors_subset_to_catch=["eddrmm"])
self.assertFalse(h.check())
h = VaspErrorHandler("vasp.sgrcon")
h.check()
d = h.correct()
self.assertEqual(d["errors"], ['rot_matrix'])
self.assertEqual(set([a["dict"] for a in d["actions"]]),
{"KPOINTS"})
h = VaspErrorHandler("vasp.real_optlay")
h.check()
d = h.correct()
self.assertEqual(d["errors"], ['real_optlay'])
self.assertEqual(d["actions"],
[{'action': {'_set': {'LREAL': False}},
'dict': 'INCAR'}])
subdir = os.path.join(test_dir, "large_cell_real_optlay")
os.chdir(subdir)
shutil.copy("INCAR", "INCAR.orig")
h = VaspErrorHandler()
h.check()
d = h.correct()
self.assertEqual(d["errors"], ['real_optlay'])
vi = VaspInput.from_directory(".")
self.assertEqual(vi["INCAR"]["LREAL"], True)
h.check()
d = h.correct()
self.assertEqual(d["errors"], ['real_optlay'])
vi = VaspInput.from_directory(".")
self.assertEqual(vi["INCAR"]["LREAL"], False)
shutil.copy("INCAR.orig", "INCAR")
os.remove("INCAR.orig")
os.remove("error.1.tar.gz")
os.remove("error.2.tar.gz")
os.chdir(test_dir)
def correct(self):
# if change_algo is True, change ALGO = Fast to Normal if ALGO is
# Fast. If still not converging, following Kresse's
# recommendation, we will try two iterations of different mixing
# parameters. If this error is caught again, then kil the job
vi = VaspInput.from_directory(".")
algo = vi["INCAR"].get("ALGO", "Normal")
amix = vi["INCAR"].get("AMIX", 0.4)
bmix = vi["INCAR"].get("BMIX", 1.0)
amin = vi["INCAR"].get("AMIN", 0.1)
actions = []
if self.change_algo:
if algo == "Fast":
backup(VASP_BACKUP_FILES)
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"ALGO": "Normal"
}
}
})
elif amix > 0.1 and bmix > 0.01:
#try linear mixing
backup(VASP_BACKUP_FILES)
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"AMIX": 0.1,
"BMIX": 0.01,
"ICHARG": 2
}
}
})
elif bmix < 3.0 and amin > 0.01:
#Try increasing bmix
backup(VASP_BACKUP_FILES)
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"AMIN": 0.01,
"BMIX": 3.0,
"ICHARG": 2
}
}
})
if actions:
VaspModder(vi=vi).apply_actions(actions)
return {"errors": ["Non-converging job"], "actions": actions}
#Unfixable error. Just return None for actions.
else:
return {"errors": ["Non-converging job"], "actions": None}
def test_oom(self):
vi = VaspInput.from_directory(".")
from custodian.vasp.interpreter import VaspModder
VaspModder(vi=vi).apply_actions([{"dict": "INCAR",
"action": {"_set": {"KPAR": 4}}}])
h = StdErrHandler("std_err.txt.oom", correct_out_of_memory=True)
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['out_of_memory'])
self.assertEqual(d["actions"],
[{'dict': 'INCAR',
'action': {'_set': {'KPAR': 2}}}])
h = StdErrHandler("std_err.txt.oom2", correct_out_of_memory=True)
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['out_of_memory'])
self.assertEqual(d["actions"],
[{'dict': 'INCAR',
'action': {'_set': {'KPAR': 1}}}])
vi = VaspInput.from_directory(".")
from custodian.vasp.interpreter import VaspModder
VaspModder(vi=vi).apply_actions([{"dict": "INCAR",
"action": {"_set": {"KPAR": 4}}}])
h = StdErrHandler("std_err.txt.emlsp", correct_out_of_memory=True)
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['out_of_memory'])
self.assertEqual(d["actions"],
[{'dict': 'INCAR',
'action': {'_set': {'KPAR': 2}}}])
vi = VaspInput.from_directory(".")
from custodian.vasp.interpreter import VaspModder
VaspModder(vi=vi).apply_actions([{"dict": "INCAR",
"action": {"_set": {"KPAR": 4}}}])
h = StdErrHandler("std_err.txt.insufficient_mem", correct_out_of_memory=True)
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['out_of_memory'])
self.assertEqual(d["actions"],
[{'dict': 'INCAR',
'action': {'_set': {'KPAR': 2}}}])
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
vi = VaspInput.from_directory(".")
m = reduce(operator.mul, vi["KPOINTS"].kpts[0])
m = max(int(round(m ** (1 / 3))), 1)
if vi["KPOINTS"].style.lower().startswith("m"):
m += m % 2
actions = [{"dict": "KPOINTS", "action": {"_set": {"kpoints": [[m] * 3]}}}]
VaspModder(vi=vi).apply_actions(actions)
return {"errors": ["mesh_symmetry"], "actions": actions}
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
vi = VaspInput.from_directory(".")
actions = []
if vi["INCAR"].get("ALGO", "Normal") == "Fast":
actions.append({"dict": "INCAR", "action": {"_set": {"ALGO": "Normal"}}})
VaspModder(vi=vi).apply_actions(actions)
return {"errors": ["Frozen job"], "actions": actions}
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
vi = VaspInput.from_directory(".")
m = reduce(operator.mul, vi["KPOINTS"].kpts[0])
m = max(int(round(m ** (1 / 3))), 1)
if vi["KPOINTS"].style.name.lower().startswith("m"):
m += m % 2
actions = [{"dict": "KPOINTS",
"action": {"_set": {"kpoints": [[m] * 3]}}}]
VaspModder(vi=vi).apply_actions(actions)
return {"errors": ["mesh_symmetry"], "actions": actions}
def check(self):
vi = VaspInput.from_directory(".")
nelm = vi["INCAR"].get("NELM", 60)
try:
oszicar = Oszicar(self.output_filename)
esteps = oszicar.electronic_steps
if len(esteps) > self.nionic_steps:
return all([len(e) == nelm for e in esteps[-(self.nionic_steps + 1) : -1]])
except:
pass
return False
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
vi = VaspInput.from_directory('.')
actions = []
if vi["INCAR"].get("ALGO", "Normal") == "Fast":
actions.append({"dict": "INCAR",
"action": {"_set": {"ALGO": "Normal"}}})
VaspModder(vi=vi).apply_actions(actions)
return {"errors": ["Frozen job"], "actions": actions}
def test_lrf_comm(self):
h = StdErrHandler("std_err.txt")
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['lrf_comm'])
vi = VaspInput.from_directory(".")
self.assertEqual(vi["INCAR"]["ISTART"], 1)
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['lrf_comm'])
self.assertEqual(d["actions"], []) # don't correct twice
def test_lrf_comm(self):
h = StdErrHandler("std_err.txt")
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['lrf_comm'])
vi = VaspInput.from_directory(".")
self.assertEqual(vi["INCAR"]["ISTART"], 1)
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['lrf_comm'])
self.assertEqual(d["actions"], []) # don't correct twice
def check(self):
vi = VaspInput.from_directory(".")
nelm = vi["INCAR"].get("NELM", 60)
try:
oszicar = Oszicar(self.output_filename)
esteps = oszicar.electronic_steps
if len(esteps) > self.nionic_steps:
return all([len(e) == nelm
for e in esteps[-(self.nionic_steps + 1):-1]])
except:
pass
return False
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
vi = VaspInput.from_directory(".")
ediff = float(vi["INCAR"].get("EDIFF", 1e-4))
ediffg = float(vi["INCAR"].get("EDIFFG", ediff * 10))
actions = [{"file": "CONTCAR",
"action": {"_file_copy": {"dest": "POSCAR"}}},
{"dict": "INCAR",
"action": {"_set": {"EDIFFG": ediffg*0.5}}}]
VaspModder(vi=vi).apply_actions(actions)
return {"errors": ["MaxForce"], "actions": actions}
def correct(self):
# change ALGO = Fast to Normal if ALGO is !Normal
vi = VaspInput.from_directory(".")
algo = vi["INCAR"].get("ALGO", "Normal")
if algo.lower() not in ["normal", "n"]:
backup(VASP_BACKUP_FILES)
actions = [{"dict": "INCAR", "action": {"_set": {"ALGO": "Normal"}}}]
VaspModder(vi=vi).apply_actions(actions)
return {"errors": ["Positive energy"], "actions": actions}
# Unfixable error. Just return None for actions.
else:
return {"errors": ["Positive energy"], "actions": None}
def correct(self):
backup(VASP_BACKUP_FILES)
vi = VaspInput.from_directory(".")
potim = float(vi["INCAR"].get("POTIM", 0.5))
ibrion = int(vi["INCAR"].get("IBRION", 0))
if potim < 0.2 and ibrion != 3:
actions = [{"dict": "INCAR", "action": {"_set": {"IBRION": 3, "SMASS": 0.75}}}]
else:
actions = [{"dict": "INCAR", "action": {"_set": {"POTIM": potim * 0.5}}}]
VaspModder(vi=vi).apply_actions(actions)
return {"errors": ["POTIM"], "actions": actions}
def test_oom(self):
vi = VaspInput.from_directory(".")
from custodian.vasp.interpreter import VaspModder
VaspModder(vi=vi).apply_actions([{"dict": "INCAR",
"action": {"_set": {"KPAR": 4}}}])
h = StdErrHandler("std_err.txt.oom")
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['out_of_memory'])
self.assertEqual(d["actions"],
[{'dict': 'INCAR',
'action': {'_set': {'KPAR': 2}}}])
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
vi = VaspInput.from_directory(".")
ediff = float(vi["INCAR"].get("EDIFF", 1e-4))
ediffg = float(vi["INCAR"].get("EDIFFG", ediff * 10))
actions = [{"file": "CONTCAR",
"action": {"_file_copy": {"dest": "POSCAR"}}},
{"dict": "INCAR",
"action": {"_set": {"EDIFFG": ediffg * 0.5}}}]
VaspModder(vi=vi).apply_actions(actions)
return {"errors": ["MaxForce"], "actions": actions}
def correct(self):
# change ALGO = Fast to Normal if ALGO is !Normal
vi = VaspInput.from_directory(".")
algo = vi["INCAR"].get("ALGO", "Normal")
if algo.lower() not in ['normal', 'n']:
backup(VASP_BACKUP_FILES)
actions = [{"dict": "INCAR",
"action": {"_set": {"ALGO": "Normal"}}}]
VaspModder(vi=vi).apply_actions(actions)
return {"errors": ["Positive energy"], "actions": actions}
# Unfixable error. Just return None for actions.
else:
return {"errors": ["Positive energy"], "actions": None}
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
actions = []
vi = VaspInput.from_directory(".")
if "lrf_comm" in self.errors:
if Outcar(zpath(os.path.join(
os.getcwd(), "OUTCAR"))).is_stopped is False:
if not vi["INCAR"].get("LPEAD"):
actions.append({"dict": "INCAR",
"action": {"_set": {"LPEAD": True}}})
VaspModder(vi=vi).apply_actions(actions)
return {"errors": list(self.errors), "actions": actions}
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
actions = []
vi = VaspInput.from_directory(".")
if "lrf_comm" in self.errors:
if Outcar(zpath(os.path.join(
os.getcwd(), "OUTCAR"))).is_stopped is False:
if not vi["INCAR"].get("LPEAD"):
actions.append({"dict": "INCAR",
"action": {"_set": {"LPEAD": True}}})
VaspModder(vi=vi).apply_actions(actions)
return {"errors": list(self.errors), "actions": actions}
def test_seg_fault(self):
vi = VaspInput.from_directory(".")
from custodian.vasp.interpreter import VaspModder
VaspModder(vi=vi).apply_actions([{"dict": "INCAR",
"action": {"_set": {"KPAR": 4}}}])
h = StdErrHandler("std_err.txt.seg_fault", correct_seg_fault=True)
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['seg_fault'])
self.assertEqual(d["actions"],
[{'dict': 'INCAR',
'action': {'_set': {'ISMEAR': '0'}}}])
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['seg_fault'])
# no fix if still seg fault
self.assertEqual(d["actions"], [])
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
actions = []
vi = VaspInput.from_directory(".")
if "aliasing" in self.errors:
with open("OUTCAR") as f:
grid_adjusted = False
changes_dict = {}
r = re.compile(".+aliasing errors.*(NG.)\s*to\s*(\d+)")
for line in f:
m = r.match(line)
if m:
changes_dict[m.group(1)] = int(m.group(2))
grid_adjusted = True
# Ensure that all NGX, NGY, NGZ have been checked
if grid_adjusted and 'NGZ' in line:
actions.append(
{"dict": "INCAR", "action": {"_set": changes_dict}})
if vi["INCAR"].get("ICHARG", 0) < 10:
actions.extend([{"file": "CHGCAR",
"action": {"_file_delete": {
'mode': "actual"}}},
{"file": "WAVECAR",
"action": {"_file_delete": {
'mode': "actual"}}}])
break
if "aliasing_incar" in self.errors:
# vasp seems to give different warnings depending on whether the
# aliasing error was caused by user supplied inputs
d = {k: 1 for k in ['NGX', 'NGY', 'NGZ'] if k in vi['INCAR'].keys()}
actions.append({"dict": "INCAR", "action": {"_unset": d}})
if vi["INCAR"].get("ICHARG", 0) < 10:
actions.extend([{"file": "CHGCAR",
"action": {
"_file_delete": {'mode': "actual"}}},
{"file": "WAVECAR",
"action": {
"_file_delete": {'mode': "actual"}}}])
VaspModder(vi=vi).apply_actions(actions)
return {"errors": list(self.errors), "actions": actions}
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
actions = []
vi = VaspInput.from_directory(".")
if "aliasing" in self.errors:
with open("OUTCAR") as f:
grid_adjusted = False
changes_dict = {}
r = re.compile(".+aliasing errors.*(NG.)\s*to\s*(\d+)")
for line in f:
m = r.match(line)
if m:
changes_dict[m.group(1)] = int(m.group(2))
grid_adjusted = True
# Ensure that all NGX, NGY, NGZ have been checked
if grid_adjusted and 'NGZ' in line:
actions.append(
{"dict": "INCAR", "action": {"_set": changes_dict}})
if vi["INCAR"].get("ICHARG", 0) < 10:
actions.extend([{"file": "CHGCAR",
"action": {"_file_delete": {
'mode': "actual"}}},
{"file": "WAVECAR",
"action": {"_file_delete": {
'mode': "actual"}}}])
break
if "aliasing_incar" in self.errors:
# vasp seems to give different warnings depending on whether the
# aliasing error was caused by user supplied inputs
d = {k: 1 for k in ['NGX', 'NGY', 'NGZ'] if k in vi['INCAR'].keys()}
actions.append({"dict": "INCAR", "action": {"_unset": d}})
if vi["INCAR"].get("ICHARG", 0) < 10:
actions.extend([{"file": "CHGCAR",
"action": {
"_file_delete": {'mode': "actual"}}},
{"file": "WAVECAR",
"action": {
"_file_delete": {'mode': "actual"}}}])
VaspModder(vi=vi).apply_actions(actions)
return {"errors": list(self.errors), "actions": actions}
def test():
from monty.serialization import dumpfn, loadfn
from monty.json import MontyDecoder, MontyEncoder
from pymatgen.io.vasp.inputs import PotcarSingle, Potcar
vi = VaspInput.from_directory('.')
ls = LabeledSystem('OUTCAR', fmt='vasp/outcar')
en0 = Entry('Al',
'vasp',
inputs=vi.as_dict(),
data=ls.as_dict(),
entry_id='pku-1')
print(en0)
fname = 'pku-1.json'
dumpfn(en0.as_dict(), fname, indent=4)
en1 = Entry.load(fname)
#vin=VaspInput.from_dict(en1.inputs)
#vin.write_input('./new')
print(en1)
print(en1.as_dict())
def __init__(self, actions=None, strict=True, vi=None):
"""
Initializes a Modder for VaspInput sets
Args:
actions ([Action]): A sequence of supported actions. See
:mod:`custodian.ansible.actions`. Default is None,
which means DictActions and FileActions are supported.
strict (bool): Indicating whether to use strict mode. In non-strict
mode, unsupported actions are simply ignored without any
errors raised. In strict mode, if an unsupported action is
supplied, a ValueError is raised. Defaults to True.
vi (VaspInput): A VaspInput object from the current directory.
Initialized automatically if not passed (but passing it will
avoid having to reparse the directory).
"""
self.vi = vi or VaspInput.from_directory('.')
actions = actions or [FileActions, DictActions]
super(VaspModder, self).__init__(actions, strict)
def run(self):
"""
Perform the actual VASP run.
Returns:
(subprocess.Popen) Used for monitoring.
"""
cmd = list(self.vasp_cmd)
if self.auto_gamma:
vi = VaspInput.from_directory(".")
kpts = vi["KPOINTS"]
if kpts.style == "Gamma" and tuple(kpts.kpts[0]) == (1, 1, 1):
if self.gamma_vasp_cmd is not None and which(
self.gamma_vasp_cmd[-1]):
cmd = self.gamma_vasp_cmd
elif which(cmd[-1] + ".gamma"):
cmd[-1] += ".gamma"
logging.info("Running {}".format(" ".join(cmd)))
with open(self.output_file, 'w') as f:
p = subprocess.Popen(cmd, stdout=f)
return p
def run(self):
"""
Perform the actual VASP run.
Returns:
(subprocess.Popen) Used for monitoring.
"""
cmd = list(self.vasp_cmd)
if self.auto_gamma:
vi = VaspInput.from_directory(".")
kpts = vi["KPOINTS"]
if kpts.style == "Gamma" and tuple(kpts.kpts[0]) == (1, 1, 1):
if self.gamma_vasp_cmd is not None and which(
self.gamma_vasp_cmd[-1]):
cmd = self.gamma_vasp_cmd
elif which(cmd[-1] + ".gamma"):
cmd[-1] += ".gamma"
logging.info("Running {}".format(" ".join(cmd)))
with open(self.output_file, 'w') as f:
p = subprocess.Popen(cmd, stdout=f)
return p
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
actions = []
vi = VaspInput.from_directory(".")
# If we encounter a DAV Sub-Space-Matrix error
if "subspacematrix" or "edddav" in self.errors:
# Switch to the CG algorithm
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"ALGO": "All"
}
}
})
# If we encounter a ZBRENT error
if "zbrent" in self.errors:
# Switch to Quasi-Newton algorithm
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"IBRION": 1
}
}
})
# Move CONTCAR to POSCAR
actions.append({
"file": "CONTCAR",
"action": {
"_file_copy": {
"dest": "POSCAR"
}
}
})
VaspModder(vi=vi).apply_actions(actions)
return {"errors": list(self.errors), "actions": actions}
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
actions = []
vi = VaspInput.from_directory(".")
if "lrf_comm" in self.errors:
if self.error_count['lrf_comm'] == 0:
if Outcar(zpath(os.path.join(os.getcwd(),
"OUTCAR"))).is_stopped is False:
# simply rerun the job and increment
# error count for next time
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"ISTART": 1
}
}
})
self.error_count['lrf_comm'] += 1
if "kpoints_trans" in self.errors:
if self.error_count["kpoints_trans"] == 0:
m = reduce(operator.mul, vi["KPOINTS"].kpts[0])
m = max(int(round(m**(1 / 3))), 1)
if vi["KPOINTS"].style.name.lower().startswith("m"):
m += m % 2
actions.append({
"dict": "KPOINTS",
"action": {
"_set": {
"kpoints": [[m] * 3]
}
}
})
self.error_count['kpoints_trans'] += 1
VaspModder(vi=vi).apply_actions(actions)
return {"errors": list(self.errors), "actions": actions}
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
actions = []
vi = VaspInput.from_directory(".")
if "kpoints_trans" in self.errors:
if self.error_count["kpoints_trans"] == 0:
m = reduce(operator.mul, vi["KPOINTS"].kpts[0])
m = max(int(round(m ** (1 / 3))), 1)
if vi["KPOINTS"].style.name.lower().startswith("m"):
m += m % 2
actions.append({"dict": "KPOINTS", "action": {"_set": {"kpoints": [[m] * 3]}}})
self.error_count['kpoints_trans'] += 1
if "out_of_memory" in self.errors:
if vi["INCAR"].get("KPAR", 1) > 1:
reduced_kpar = max(vi["INCAR"].get("KPAR", 1) // 2, 1)
actions.append({"dict": "INCAR",
"action": {"_set": {"KPAR": reduced_kpar}}})
VaspModder(vi=vi).apply_actions(actions)
return {"errors": list(self.errors), "actions": actions}
def test_brmix(self):
h = VaspErrorHandler("vasp.brmix")
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['brmix'])
vi = VaspInput.from_directory(".")
chgcar_exists = os.path.exists("CHGCAR")
if h.error_count['brmix'] > 1:
self.assertFalse(chgcar_exists)
else:
self.assertTrue(chgcar_exists)
if vi["KPOINTS"].style == Kpoints.supported_modes.Gamma and vi["KPOINTS"].num_kpts < 1:
all_kpts_even = all([
bool(n % 2 == 0) for n in vi["KPOINTS"].kpts[0]
])
self.assertFalse(all_kpts_even)
shutil.copy("INCAR.nelect", "INCAR")
h = VaspErrorHandler("vasp.brmix")
self.assertEqual(h.check(), False)
d = h.correct()
self.assertEqual(d["errors"], [])
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
actions = []
vi = VaspInput.from_directory(".")
if "kpoints_trans" in self.errors:
if self.error_count["kpoints_trans"] == 0:
m = reduce(operator.mul, vi["KPOINTS"].kpts[0])
m = max(int(round(m ** (1 / 3))), 1)
if vi["KPOINTS"].style.name.lower().startswith("m"):
m += m % 2
actions.append({"dict": "KPOINTS",
"action": {"_set": {"kpoints": [[m] * 3]}}})
self.error_count['kpoints_trans'] += 1
if "out_of_memory" in self.errors:
if vi["INCAR"].get("KPAR", 1) > 1:
reduced_kpar = max(vi["INCAR"].get("KPAR", 1) // 2, 1)
actions.append({"dict": "INCAR",
"action": {"_set": {"KPAR": reduced_kpar}}})
VaspModder(vi=vi).apply_actions(actions)
return {"errors": list(self.errors), "actions": actions}
def test_brmix(self):
h = VaspErrorHandler("vasp.brmix")
self.assertEqual(h.check(), True)
d = h.correct()
self.assertEqual(d["errors"], ['brmix'])
vi = VaspInput.from_directory(".")
chgcar_exists = os.path.exists("CHGCAR")
if h.error_count['brmix'] > 1:
self.assertFalse(chgcar_exists)
else:
self.assertTrue(chgcar_exists)
if vi["KPOINTS"].style == Kpoints.supported_modes.Gamma and vi[
"KPOINTS"].num_kpts < 1:
all_kpts_even = all(
[bool(n % 2 == 0) for n in vi["KPOINTS"].kpts[0]])
self.assertFalse(all_kpts_even)
shutil.copy("INCAR.nelect", "INCAR")
h = VaspErrorHandler("vasp.brmix")
self.assertEqual(h.check(), False)
d = h.correct()
self.assertEqual(d["errors"], [])
def run(self):
"""
Perform the actual VASP run.
Returns:
(subprocess.Popen) Used for monitoring.
"""
cmd = list(self.vasp_cmd)
if self.auto_gamma:
vi = VaspInput.from_directory(".")
kpts = vi["KPOINTS"]
if kpts.style == Kpoints.supported_modes.Gamma \
and tuple(kpts.kpts[0]) == (1, 1, 1):
if self.gamma_vasp_cmd is not None and which(
self.gamma_vasp_cmd[-1]):
cmd = self.gamma_vasp_cmd
elif which(cmd[-1] + ".gamma"):
cmd[-1] += ".gamma"
logger.info("Running {}".format(" ".join(cmd)))
with open(self.output_file, 'w') as f_std, \
open(self.stderr_file, "w", buffering=1) as f_err:
# use line buffering for stderr
p = subprocess.Popen(cmd, stdout=f_std, stderr=f_err)
return p
def run(self):
"""
Perform the actual VASP run.
Returns:
(subprocess.Popen) Used for monitoring.
"""
cmd = list(self.vasp_cmd)
if self.auto_gamma:
vi = VaspInput.from_directory(".")
kpts = vi["KPOINTS"]
if kpts.style == Kpoints.supported_modes.Gamma \
and tuple(kpts.kpts[0]) == (1, 1, 1):
if self.gamma_vasp_cmd is not None and which(
self.gamma_vasp_cmd[-1]):
cmd = self.gamma_vasp_cmd
elif which(cmd[-1] + ".gamma"):
cmd[-1] += ".gamma"
logger.info("Running {}".format(" ".join(cmd)))
with open(self.output_file, 'w') as f_std, \
open(self.stderr_file, "w", buffering=1) as f_err:
# use line buffering for stderr
p = subprocess.Popen(cmd, stdout=f_std, stderr=f_err)
return p
# prepare lattice-gas type representation
reps = make_latgas_reps(spec_id=[0, 1, 2],
nspec=[1, 4, 1],
spec_orient=[1, 2, 1])
energy_reps = np.zeros(len(reps))
# prepare vasp model
path_to_vasp = "/home/i0009/i000900/src/vasp.5.3/vasp.spawnready.gamma"
solver = VASPSolver(path_to_vasp)
vasprun = runner(
Solver=solver,
nprocs=nprocs_per_vasp,
comm=MPI.COMM_SELF,
)
baseinput = VaspInput.from_directory(
"baseinput") # (os.path.join(os.path.dirname(__file__), "baseinput"))
ltol = 0.1
matcher = StructureMatcher(ltol=ltol, primitive_cell=False)
matcher_base = StructureMatcher(ltol=ltol,
primitive_cell=False,
stol=0.5,
allow_subset=True) # ,
# comparator=FrameworkComparator(), ignored_species=["Pt","Zr"])
drone = SimpleVaspToComputedEntryDrone(inc_structure=True)
queen = BorgQueen(drone)
model = dft_HAp(
calcode="VASP",
vasp_run=vasprun,
base_vaspinput=baseinput,
matcher_base=matcher_base,
queen=queen,
def get_jobs(args):
# Returns a generator of jobs. Allows of "infinite" jobs.
vasp_command = args.command.split()
# save initial INCAR for rampU runs
n_ramp_u = args.jobs.count('rampU')
ramps = 0
if n_ramp_u:
incar = Incar.from_file('INCAR')
ldauu = incar['LDAUU']
ldauj = incar['LDAUJ']
njobs = len(args.jobs)
post_settings = [] # append to this list to have settings applied on next job
for i, job in enumerate(args.jobs):
final = False if i != njobs - 1 else True
if any(c.isdigit() for c in job):
suffix = "." + job
else:
suffix = ".{}{}".format(job, i + 1)
settings = post_settings
post_settings = []
backup = True if i == 0 else False
copy_magmom = False
vinput = VaspInput.from_directory(".")
if i > 0:
settings.append(
{"file": "CONTCAR",
"action": {"_file_copy": {"dest": "POSCAR"}}})
job_type = job.lower()
auto_npar = True
if args.no_auto_npar:
auto_npar = False
if job_type.startswith("static_derived"):
from pymatgen.io.vasp.sets import MPStaticSet
vis = MPStaticSet.from_prev_calc(
".", user_incar_settings={"LWAVE": True, "EDIFF": 1e-6},
ediff_per_atom=False)
settings.extend([
{"dict" : "INCAR",
"action": {"_set": dict(vis.incar)}},
{'dict': 'KPOINTS',
'action': {'_set': vis.kpoints.as_dict()}}])
if job_type.startswith("static_dielectric_derived"):
from pymatgen.io.vasp.sets import MPStaticSet, MPStaticDielectricDFPTVaspInputSet
# vis = MPStaticSet.from_prev_calc(
# ".", user_incar_settings={"EDIFF": 1e-6, "IBRION": 8,
# "LEPSILON": True, 'LREAL':False,
# "LPEAD": True, "ISMEAR": 0,
# "SIGMA": 0.01},
# ediff_per_atom=False)
vis = MPStaticDielectricDFPTVaspInputSet()
incar = vis.get_incar(vinput["POSCAR"].structure)
unset = {}
for k in ["NPAR", "KPOINT_BSE", "LAECHG", "LCHARG", "LVHAR",
"NSW"]:
incar.pop(k, None)
if k in vinput["INCAR"]:
unset[k] = 1
kpoints = vis.get_kpoints(vinput["POSCAR"].structure)
settings.extend([
{"dict": "INCAR",
"action": {"_set": dict(incar),
"_unset": unset}},
{'dict': 'KPOINTS',
'action': {'_set': kpoints.as_dict()}}])
auto_npar = False
elif job_type.startswith("static"):
m = [i * args.static_kpoint for i in vinput["KPOINTS"].kpts[0]]
settings.extend([
{"dict": "INCAR",
"action": {"_set": {"NSW": 0}}},
{'dict': 'KPOINTS',
'action': {'_set': {'kpoints': [m]}}}])
elif job_type.startswith("nonscf_derived"):
from pymatgen.io.vasp.sets import MPNonSCFSet
vis = MPNonSCFSet.from_prev_calc(".", copy_chgcar=False,
user_incar_settings={"LWAVE": True})
settings.extend([
{"dict": "INCAR",
"action": {"_set": dict(vis.incar)}},
{'dict': 'KPOINTS',
'action': {'_set': vis.kpoints.as_dict()}}])
elif job_type.startswith("optics_derived"):
from pymatgen.io.vasp.sets import MPNonSCFSet
vis = MPNonSCFSet.from_prev_calc(
".", optics=True, copy_chgcar=False,
nedos=2001, mode="uniform", nbands_factor=5,
user_incar_settings={"LWAVE": True, "ALGO": "Exact", "SIGMA": 0.01, "EDIFF": 1e-6},
ediff_per_atom=False)
settings.extend([
{"dict": "INCAR",
"action": {"_set": dict(vis.incar)}},
{'dict': 'KPOINTS',
'action': {'_set': vis.kpoints.as_dict()}}])
elif job_type.startswith("rampu"):
f = ramps / (n_ramp_u - 1)
settings.append(
{"dict": "INCAR",
"action": {"_set": {"LDAUJ": [j * f for j in ldauj],
"LDAUU": [u * f for u in ldauu]}}})
copy_magmom = True
ramps += 1
elif job_type.startswith("quick_relax") or job_type.startswith(\
"quickrelax"):
kpoints = vinput["KPOINTS"]
incar = vinput["INCAR"]
structure = vinput["POSCAR"].structure
if "ISMEAR" in incar:
post_settings.append(
{"dict": "INCAR",
"action": {"_set": {"ISMEAR": incar["ISMEAR"]}}})
else:
post_settings.append(
{"dict": "INCAR",
"action": {"_unset": {"ISMEAR": 1}}})
post_settings.append({"dict": "KPOINTS",
"action": {"_set": kpoints.as_dict()}})
# lattice vectors with length < 9 will get >1 KPOINT
low_kpoints = Kpoints.gamma_automatic(
[max(int(18/l), 1) for l in structure.lattice.abc])
settings.extend([
{"dict": "INCAR",
"action": {"_set": {"ISMEAR": 0}}},
{'dict': 'KPOINTS',
'action': {'_set': low_kpoints.as_dict()}}])
# let vasp determine encut (will be lower than
# needed for compatibility with other runs)
if "ENCUT" in incar:
post_settings.append(
{"dict": "INCAR",
"action": {"_set": {"ENCUT": incar["ENCUT"]}}})
settings.append(
{"dict": "INCAR",
"action": {"_unset": {"ENCUT": 1}}})
elif job_type.startswith("relax"):
pass
elif job_type.startswith("full_relax"):
for j in VaspJob.full_opt_run(
vasp_command):
yield j
else:
print("Unsupported job type: {}".format(job))
sys.exit(-1)
if not job_type.startswith("full_relax"):
yield VaspJob(vasp_command, final=final, suffix=suffix,
backup=backup, settings_override=settings,
copy_magmom=copy_magmom, auto_npar=auto_npar)
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
actions = []
vi = VaspInput.from_directory(".")
if self.errors.intersection(["tet", "dentet"]):
actions.append({"dict": "INCAR", "action": {"_set": {"ISMEAR": 0}}})
if "inv_rot_mat" in self.errors:
actions.append({"dict": "INCAR", "action": {"_set": {"SYMPREC": 1e-8}}})
if "brmix" in self.errors:
actions.append({"dict": "INCAR", "action": {"_set": {"ISYM": 0}}})
if vi["KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({"dict": "KPOINTS", "action": {"_set": {"generation_style": "Gamma"}}})
# Based on VASP forum's recommendation, you should delete the
# CHGCAR and WAVECAR when dealing with this error.
actions.append({"file": "CHGCAR", "action": {"_file_delete": {"mode": "actual"}}})
actions.append({"file": "WAVECAR", "action": {"_file_delete": {"mode": "actual"}}})
if "zpotrf" in self.errors:
# Usually caused by short bond distances. If on the first step,
# volume needs to be increased. Otherwise, it was due to a step
# being too big and POTIM should be decreased.
try:
oszicar = Oszicar("OSZICAR")
nsteps = len(oszicar.ionic_steps)
except:
nsteps = 0
if nsteps >= 1:
potim = float(vi["INCAR"].get("POTIM", 0.5)) / 2.0
actions.append({"dict": "INCAR", "action": {"_set": {"ISYM": 0, "POTIM": potim}}})
else:
s = vi["POSCAR"].structure
s.apply_strain(0.2)
actions.append({"dict": "POSCAR", "action": {"_set": {"structure": s.as_dict()}}})
# Based on VASP forum's recommendation, you should delete the
# CHGCAR and WAVECAR when dealing with this error.
actions.append({"file": "CHGCAR", "action": {"_file_delete": {"mode": "actual"}}})
actions.append({"file": "WAVECAR", "action": {"_file_delete": {"mode": "actual"}}})
if self.errors.intersection(["subspacematrix", "rspher", "real_optlay"]):
actions.append({"dict": "INCAR", "action": {"_set": {"LREAL": False}}})
if self.errors.intersection(["tetirr", "incorrect_shift"]):
if vi["KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({"dict": "KPOINTS", "action": {"_set": {"generation_style": "Gamma"}}})
if "rot_matrix" in self.errors:
if vi["KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({"dict": "KPOINTS", "action": {"_set": {"generation_style": "Gamma"}}})
else:
actions.append({"dict": "INCAR", "action": {"_set": {"ISYM": 0}}})
if "amin" in self.errors:
actions.append({"dict": "INCAR", "action": {"_set": {"AMIN": "0.01"}}})
if "triple_product" in self.errors:
s = vi["POSCAR"].structure
trans = SupercellTransformation(((1, 0, 0), (0, 0, 1), (0, 1, 0)))
new_s = trans.apply_transformation(s)
actions.append(
{
"dict": "POSCAR",
"action": {"_set": {"structure": new_s.as_dict()}},
"transformation": trans.as_dict(),
}
)
if "pricel" in self.errors:
actions.append({"dict": "INCAR", "action": {"_set": {"SYMPREC": 1e-8, "ISYM": 0}}})
if "brions" in self.errors:
potim = float(vi["INCAR"].get("POTIM", 0.5)) + 0.1
actions.append({"dict": "INCAR", "action": {"_set": {"POTIM": potim}}})
if "zbrent" in self.errors:
actions.append({"dict": "INCAR", "action": {"_set": {"IBRION": 1}}})
if "too_few_bands" in self.errors:
if "NBANDS" in vi["INCAR"]:
nbands = int(vi["INCAR"]["NBANDS"])
else:
with open("OUTCAR") as f:
for line in f:
if "NBANDS" in line:
try:
d = line.split("=")
nbands = int(d[-1].strip())
break
except (IndexError, ValueError):
pass
actions.append({"dict": "INCAR", "action": {"_set": {"NBANDS": int(1.1 * nbands)}}})
if "pssyevx" in self.errors:
actions.append({"dict": "INCAR", "action": {"_set": {"ALGO": "Normal"}}})
if "eddrmm" in self.errors:
# RMM algorithm is not stable for this calculation
if vi["INCAR"].get("ALGO", "Normal") in ["Fast", "VeryFast"]:
actions.append({"dict": "INCAR", "action": {"_set": {"ALGO": "Normal"}}})
else:
potim = float(vi["INCAR"].get("POTIM", 0.5)) / 2.0
actions.append({"dict": "INCAR", "action": {"_set": {"POTIM": potim}}})
actions.append({"file": "CHGCAR", "action": {"_file_delete": {"mode": "actual"}}})
actions.append({"file": "WAVECAR", "action": {"_file_delete": {"mode": "actual"}}})
if "edddav" in self.errors:
actions.append({"file": "CHGCAR", "action": {"_file_delete": {"mode": "actual"}}})
actions.append({"dict": "INCAR", "action": {"_set": {"ALGO": "All"}}})
VaspModder(vi=vi).apply_actions(actions)
return {"errors": list(self.errors), "actions": actions}
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
actions = []
vi = VaspInput.from_directory(".")
if self.errors.intersection(["tet", "dentet"]):
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"ISMEAR": 0
}
}
})
if "inv_rot_mat" in self.errors:
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"SYMPREC": 1e-8
}
}
})
if "brmix" in self.errors:
if self.error_count['brmix'] == 0 and vi[
"KPOINTS"].style == Kpoints.supported_modes.Gamma:
actions.append({
"dict": "KPOINTS",
"action": {
"_set": {
"generation_style": "Monkhorst"
}
}
})
self.error_count['brmix'] += 1
elif self.error_count['brmix'] <= 1 and vi[
"KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({
"dict": "KPOINTS",
"action": {
"_set": {
"generation_style": "Gamma"
}
}
})
self.error_count['brmix'] += 1
if vi["KPOINTS"].num_kpts < 1:
all_kpts_even = all(
[bool(n % 2 == 0) for n in vi["KPOINTS"].kpts[0]])
print("all_kpts_even = {}".format(all_kpts_even))
if all_kpts_even:
new_kpts = (tuple(n + 1
for n in vi["KPOINTS"].kpts[0]), )
print("new_kpts = {}".format(new_kpts))
actions.append({
"dict": "KPOINTS",
"action": {
"_set": {
"kpoints": new_kpts
}
}
})
else:
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"ISYM": 0
}
}
})
if vi["KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({
"dict": "KPOINTS",
"action": {
"_set": {
"generation_style": "Gamma"
}
}
})
# Based on VASP forum's recommendation, you should delete the
# CHGCAR and WAVECAR when dealing with this error.
actions.append({
"file": "CHGCAR",
"action": {
"_file_delete": {
'mode': "actual"
}
}
})
actions.append({
"file": "WAVECAR",
"action": {
"_file_delete": {
'mode': "actual"
}
}
})
if "zpotrf" in self.errors:
# Usually caused by short bond distances. If on the first step,
# volume needs to be increased. Otherwise, it was due to a step
# being too big and POTIM should be decreased.
try:
oszicar = Oszicar("OSZICAR")
nsteps = len(oszicar.ionic_steps)
except:
nsteps = 0
if nsteps >= 1:
potim = float(vi["INCAR"].get("POTIM", 0.5)) / 2.0
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"ISYM": 0,
"POTIM": potim
}
}
})
else:
s = vi["POSCAR"].structure
s.apply_strain(0.2)
actions.append({
"dict": "POSCAR",
"action": {
"_set": {
"structure": s.as_dict()
}
}
})
# Based on VASP forum's recommendation, you should delete the
# CHGCAR and WAVECAR when dealing with this error.
actions.append({
"file": "CHGCAR",
"action": {
"_file_delete": {
'mode': "actual"
}
}
})
actions.append({
"file": "WAVECAR",
"action": {
"_file_delete": {
'mode': "actual"
}
}
})
if self.errors.intersection(
["subspacematrix", "rspher", "real_optlay"]):
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"LREAL": False
}
}
})
if self.errors.intersection(["tetirr", "incorrect_shift"]):
if vi["KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({
"dict": "KPOINTS",
"action": {
"_set": {
"generation_style": "Gamma"
}
}
})
if "rot_matrix" in self.errors:
if vi["KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({
"dict": "KPOINTS",
"action": {
"_set": {
"generation_style": "Gamma"
}
}
})
else:
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"ISYM": 0
}
}
})
if "amin" in self.errors:
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"AMIN": "0.01"
}
}
})
if "triple_product" in self.errors:
s = vi["POSCAR"].structure
trans = SupercellTransformation(((1, 0, 0), (0, 0, 1), (0, 1, 0)))
new_s = trans.apply_transformation(s)
actions.append({
"dict": "POSCAR",
"action": {
"_set": {
"structure": new_s.as_dict()
}
},
"transformation": trans.as_dict()
})
if "pricel" in self.errors:
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"SYMPREC": 1e-8,
"ISYM": 0
}
}
})
if "brions" in self.errors:
potim = float(vi["INCAR"].get("POTIM", 0.5)) + 0.1
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"POTIM": potim
}
}
})
if "zbrent" in self.errors:
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"IBRION": 1
}
}
})
if "too_few_bands" in self.errors:
if "NBANDS" in vi["INCAR"]:
nbands = int(vi["INCAR"]["NBANDS"])
else:
with open("OUTCAR") as f:
for line in f:
if "NBANDS" in line:
try:
d = line.split("=")
nbands = int(d[-1].strip())
break
except (IndexError, ValueError):
pass
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"NBANDS": int(1.1 * nbands)
}
}
})
if "pssyevx" in self.errors:
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"ALGO": "Normal"
}
}
})
if "eddrmm" in self.errors:
#RMM algorithm is not stable for this calculation
if vi["INCAR"].get("ALGO", "Normal") in ["Fast", "VeryFast"]:
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"ALGO": "Normal"
}
}
})
else:
potim = float(vi["INCAR"].get("POTIM", 0.5)) / 2.0
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"POTIM": potim
}
}
})
actions.append({
"file": "CHGCAR",
"action": {
"_file_delete": {
'mode': "actual"
}
}
})
actions.append({
"file": "WAVECAR",
"action": {
"_file_delete": {
'mode': "actual"
}
}
})
if "edddav" in self.errors:
actions.append({
"file": "CHGCAR",
"action": {
"_file_delete": {
'mode': "actual"
}
}
})
actions.append({
"dict": "INCAR",
"action": {
"_set": {
"ALGO": "All"
}
}
})
VaspModder(vi=vi).apply_actions(actions)
return {"errors": list(self.errors), "actions": actions}
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
actions = []
vi = VaspInput.from_directory(".")
if self.errors.intersection(["tet", "dentet"]):
actions.append({"dict": "INCAR",
"action": {"_set": {"ISMEAR": 0}}})
if "inv_rot_mat" in self.errors:
actions.append({"dict": "INCAR",
"action": {"_set": {"SYMPREC": 1e-8}}})
if "brmix" in self.errors:
# If there is not a valid OUTCAR already, increment
# error count to 1 to skip first fix
if self.error_count['brmix'] == 0:
try:
assert(Outcar(zpath(os.path.join(
os.getcwd(), "OUTCAR"))).is_stopped is False)
except:
self.error_count['brmix'] += 1
if self.error_count['brmix'] == 0:
# Valid OUTCAR - simply rerun the job and increment
# error count for next time
actions.append({"dict": "INCAR",
"action": {"_set": {"ISTART": 1}}})
self.error_count['brmix'] += 1
elif self.error_count['brmix'] == 1:
# Use Kerker mixing w/default values for other parameters
actions.append({"dict": "INCAR",
"action": {"_set": {"IMIX": 1}}})
self.error_count['brmix'] += 1
elif self.error_count['brmix'] == 2 and vi["KPOINTS"].style \
== Kpoints.supported_modes.Gamma:
actions.append({"dict": "KPOINTS",
"action": {"_set": {"generation_style":
"Monkhorst"}}})
actions.append({"dict": "INCAR",
"action": {"_unset": {"IMIX": 1}}})
self.error_count['brmix'] += 1
elif self.error_count['brmix'] in [2, 3] and vi["KPOINTS"].style \
== Kpoints.supported_modes.Monkhorst:
actions.append({"dict": "KPOINTS",
"action": {"_set": {"generation_style":
"Gamma"}}})
actions.append({"dict": "INCAR",
"action": {"_unset": {"IMIX": 1}}})
self.error_count['brmix'] += 1
if vi["KPOINTS"].num_kpts < 1:
all_kpts_even = all([
bool(n % 2 == 0) for n in vi["KPOINTS"].kpts[0]
])
print("all_kpts_even = {}".format(all_kpts_even))
if all_kpts_even:
new_kpts = (tuple(n+1 for n in vi["KPOINTS"].kpts[0]),)
print("new_kpts = {}".format(new_kpts))
actions.append({"dict": "KPOINTS", "action": {"_set": {
"kpoints": new_kpts
}}})
else:
actions.append({"dict": "INCAR",
"action": {"_set": {"ISYM": 0}}})
if vi["KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({"dict": "KPOINTS",
"action": {"_set": {"generation_style": "Gamma"}}})
# Based on VASP forum's recommendation, you should delete the
# CHGCAR and WAVECAR when dealing with this error.
if vi["INCAR"].get("ICHARG", 0) < 10:
actions.append({"file": "CHGCAR",
"action": {"_file_delete": {'mode': "actual"}}})
actions.append({"file": "WAVECAR",
"action": {"_file_delete": {'mode': "actual"}}})
if "zpotrf" in self.errors:
# Usually caused by short bond distances. If on the first step,
# volume needs to be increased. Otherwise, it was due to a step
# being too big and POTIM should be decreased.
try:
oszicar = Oszicar("OSZICAR")
nsteps = len(oszicar.ionic_steps)
except:
nsteps = 0
if nsteps >= 1:
potim = float(vi["INCAR"].get("POTIM", 0.5)) / 2.0
actions.append(
{"dict": "INCAR",
"action": {"_set": {"ISYM": 0, "POTIM": potim}}})
else:
s = vi["POSCAR"].structure
s.apply_strain(0.2)
actions.append({"dict": "POSCAR",
"action": {"_set": {"structure": s.as_dict()}}})
# Based on VASP forum's recommendation, you should delete the
# CHGCAR and WAVECAR when dealing with this error.
if vi["INCAR"].get("ICHARG", 0) < 10:
actions.append({"file": "CHGCAR",
"action": {"_file_delete": {'mode': "actual"}}})
actions.append({"file": "WAVECAR",
"action": {"_file_delete": {'mode': "actual"}}})
if self.errors.intersection(["subspacematrix", "rspher",
"real_optlay"]):
actions.append({"dict": "INCAR",
"action": {"_set": {"LREAL": False}}})
if self.errors.intersection(["tetirr", "incorrect_shift"]):
if vi["KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({"dict": "KPOINTS",
"action": {"_set": {"generation_style": "Gamma"}}})
if "rot_matrix" in self.errors:
if vi["KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({"dict": "KPOINTS",
"action": {"_set": {"generation_style": "Gamma"}}})
else:
actions.append({"dict": "INCAR",
"action": {"_set": {"ISYM": 0}}})
if "amin" in self.errors:
actions.append({"dict": "INCAR",
"action": {"_set": {"AMIN": "0.01"}}})
if "triple_product" in self.errors:
s = vi["POSCAR"].structure
trans = SupercellTransformation(((1, 0, 0), (0, 0, 1), (0, 1, 0)))
new_s = trans.apply_transformation(s)
actions.append({"dict": "POSCAR",
"action": {"_set": {"structure": new_s.as_dict()}},
"transformation": trans.as_dict()})
if "pricel" in self.errors:
actions.append({"dict": "INCAR",
"action": {"_set": {"SYMPREC": 1e-8, "ISYM": 0}}})
if "brions" in self.errors:
potim = float(vi["INCAR"].get("POTIM", 0.5)) + 0.1
actions.append({"dict": "INCAR",
"action": {"_set": {"POTIM": potim}}})
if "zbrent" in self.errors:
actions.append({"dict": "INCAR",
"action": {"_set": {"IBRION": 1}}})
actions.append({"file": "CONTCAR",
"action": {"_file_copy": {"dest": "POSCAR"}}})
if "too_few_bands" in self.errors:
if "NBANDS" in vi["INCAR"]:
nbands = int(vi["INCAR"]["NBANDS"])
else:
with open("OUTCAR") as f:
for line in f:
if "NBANDS" in line:
try:
d = line.split("=")
nbands = int(d[-1].strip())
break
except (IndexError, ValueError):
pass
actions.append({"dict": "INCAR",
"action": {"_set": {"NBANDS": int(1.1 * nbands)}}})
if "pssyevx" in self.errors:
actions.append({"dict": "INCAR", "action":
{"_set": {"ALGO": "Normal"}}})
if "eddrmm" in self.errors:
# RMM algorithm is not stable for this calculation
if vi["INCAR"].get("ALGO", "Normal") in ["Fast", "VeryFast"]:
actions.append({"dict": "INCAR", "action":
{"_set": {"ALGO": "Normal"}}})
else:
potim = float(vi["INCAR"].get("POTIM", 0.5)) / 2.0
actions.append({"dict": "INCAR",
"action": {"_set": {"POTIM": potim}}})
if vi["INCAR"].get("ICHARG", 0) < 10:
actions.append({"file": "CHGCAR",
"action": {"_file_delete": {'mode': "actual"}}})
actions.append({"file": "WAVECAR",
"action": {"_file_delete": {'mode': "actual"}}})
if "edddav" in self.errors:
if vi["INCAR"].get("ICHARG", 0) < 10:
actions.append({"file": "CHGCAR",
"action": {"_file_delete": {'mode': "actual"}}})
actions.append({"dict": "INCAR", "action":
{"_set": {"ALGO": "All"}}})
if "grad_not_orth" in self.errors:
if vi["INCAR"].get("ISMEAR", 1) < 0:
actions.append({"dict": "INCAR",
"action": {"_set": {"ISMEAR": "0"}}})
VaspModder(vi=vi).apply_actions(actions)
return {"errors": list(self.errors), "actions": actions}
def correct(self):
backup(VASP_BACKUP_FILES | {self.output_filename})
actions = []
vi = VaspInput.from_directory(".")
if self.errors.intersection(["tet", "dentet"]):
actions.append({"dict": "INCAR",
"action": {"_set": {"ISMEAR": 0}}})
if "inv_rot_mat" in self.errors:
actions.append({"dict": "INCAR",
"action": {"_set": {"SYMPREC": 1e-8}}})
if "brmix" in self.errors:
# If there is not a valid OUTCAR already, increment
# error count to 1 to skip first fix
if self.error_count['brmix'] == 0:
try:
assert (Outcar(zpath(os.path.join(
os.getcwd(), "OUTCAR"))).is_stopped is False)
except:
self.error_count['brmix'] += 1
if self.error_count['brmix'] == 0:
# Valid OUTCAR - simply rerun the job and increment
# error count for next time
actions.append({"dict": "INCAR",
"action": {"_set": {"ISTART": 1}}})
self.error_count['brmix'] += 1
elif self.error_count['brmix'] == 1:
# Use Kerker mixing w/default values for other parameters
actions.append({"dict": "INCAR",
"action": {"_set": {"IMIX": 1}}})
self.error_count['brmix'] += 1
elif self.error_count['brmix'] == 2 and vi["KPOINTS"].style \
== Kpoints.supported_modes.Gamma:
actions.append({"dict": "KPOINTS",
"action": {"_set": {"generation_style":
"Monkhorst"}}})
actions.append({"dict": "INCAR",
"action": {"_unset": {"IMIX": 1}}})
self.error_count['brmix'] += 1
elif self.error_count['brmix'] in [2, 3] and vi["KPOINTS"].style \
== Kpoints.supported_modes.Monkhorst:
actions.append({"dict": "KPOINTS",
"action": {"_set": {"generation_style":
"Gamma"}}})
actions.append({"dict": "INCAR",
"action": {"_unset": {"IMIX": 1}}})
self.error_count['brmix'] += 1
if vi["KPOINTS"].num_kpts < 1:
all_kpts_even = all([
bool(n % 2 == 0) for n in vi["KPOINTS"].kpts[0]
])
print("all_kpts_even = {}".format(all_kpts_even))
if all_kpts_even:
new_kpts = (
tuple(n + 1 for n in vi["KPOINTS"].kpts[0]),)
print("new_kpts = {}".format(new_kpts))
actions.append({"dict": "KPOINTS", "action": {"_set": {
"kpoints": new_kpts
}}})
else:
actions.append({"dict": "INCAR",
"action": {"_set": {"ISYM": 0}}})
if vi["KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({"dict": "KPOINTS",
"action": {
"_set": {"generation_style": "Gamma"}}})
# Based on VASP forum's recommendation, you should delete the
# CHGCAR and WAVECAR when dealing with this error.
if vi["INCAR"].get("ICHARG", 0) < 10:
actions.append({"file": "CHGCAR",
"action": {
"_file_delete": {'mode': "actual"}}})
actions.append({"file": "WAVECAR",
"action": {
"_file_delete": {'mode': "actual"}}})
if "zpotrf" in self.errors:
# Usually caused by short bond distances. If on the first step,
# volume needs to be increased. Otherwise, it was due to a step
# being too big and POTIM should be decreased. If a static run
# try turning off symmetry.
try:
oszicar = Oszicar("OSZICAR")
nsteps = len(oszicar.ionic_steps)
except:
nsteps = 0
if nsteps >= 1:
potim = float(vi["INCAR"].get("POTIM", 0.5)) / 2.0
actions.append(
{"dict": "INCAR",
"action": {"_set": {"ISYM": 0, "POTIM": potim}}})
elif vi["INCAR"].get("NSW", 0) == 0 \
or vi["INCAR"].get("ISIF", 0) in range(3):
actions.append(
{"dict": "INCAR", "action": {"_set": {"ISYM": 0}}})
else:
s = vi["POSCAR"].structure
s.apply_strain(0.2)
actions.append({"dict": "POSCAR",
"action": {"_set": {"structure": s.as_dict()}}})
# Based on VASP forum's recommendation, you should delete the
# CHGCAR and WAVECAR when dealing with this error.
if vi["INCAR"].get("ICHARG", 0) < 10:
actions.append({"file": "CHGCAR",
"action": {"_file_delete": {'mode': "actual"}}})
actions.append({"file": "WAVECAR",
"action": {"_file_delete": {'mode': "actual"}}})
if self.errors.intersection(["subspacematrix", "rspher",
"real_optlay", "nicht_konv"]):
s = vi["POSCAR"].structure
if len(s) < self.natoms_large_cell:
actions.append({"dict": "INCAR",
"action": {"_set": {"LREAL": False}}})
else:
# for large supercell, try an in-between option LREAL = True
# prior to LREAL = False
if self.error_count['real_optlay'] == 0:
# use real space projectors generated by pot
actions.append({"dict": "INCAR",
"action": {"_set": {"LREAL": True}}})
self.error_count['real_optlay'] += 1
elif self.error_count['real_optlay'] == 1:
actions.append({"dict": "INCAR",
"action": {"_set": {"LREAL": False}}})
self.error_count['real_optlay'] += 1
if self.errors.intersection(["tetirr", "incorrect_shift"]):
if vi["KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({"dict": "KPOINTS",
"action": {
"_set": {"generation_style": "Gamma"}}})
if "rot_matrix" in self.errors:
if vi["KPOINTS"].style == Kpoints.supported_modes.Monkhorst:
actions.append({"dict": "KPOINTS",
"action": {
"_set": {"generation_style": "Gamma"}}})
else:
actions.append({"dict": "INCAR",
"action": {"_set": {"ISYM": 0}}})
if "amin" in self.errors:
actions.append({"dict": "INCAR",
"action": {"_set": {"AMIN": "0.01"}}})
if "triple_product" in self.errors:
s = vi["POSCAR"].structure
trans = SupercellTransformation(((1, 0, 0), (0, 0, 1), (0, 1, 0)))
new_s = trans.apply_transformation(s)
actions.append({"dict": "POSCAR",
"action": {"_set": {"structure": new_s.as_dict()}},
"transformation": trans.as_dict()})
if "pricel" in self.errors:
actions.append({"dict": "INCAR",
"action": {"_set": {"SYMPREC": 1e-8, "ISYM": 0}}})
if "brions" in self.errors:
potim = float(vi["INCAR"].get("POTIM", 0.5)) + 0.1
actions.append({"dict": "INCAR",
"action": {"_set": {"POTIM": potim}}})
if "zbrent" in self.errors:
actions.append({"dict": "INCAR",
"action": {"_set": {"IBRION": 1}}})
actions.append({"file": "CONTCAR",
"action": {"_file_copy": {"dest": "POSCAR"}}})
if "too_few_bands" in self.errors:
if "NBANDS" in vi["INCAR"]:
nbands = int(vi["INCAR"]["NBANDS"])
else:
with open("OUTCAR") as f:
for line in f:
if "NBANDS" in line:
try:
d = line.split("=")
nbands = int(d[-1].strip())
break
except (IndexError, ValueError):
pass
actions.append({"dict": "INCAR",
"action": {"_set": {"NBANDS": int(1.1 * nbands)}}})
if "pssyevx" in self.errors:
actions.append({"dict": "INCAR", "action":
{"_set": {"ALGO": "Normal"}}})
if "eddrmm" in self.errors:
# RMM algorithm is not stable for this calculation
if vi["INCAR"].get("ALGO", "Normal") in ["Fast", "VeryFast"]:
actions.append({"dict": "INCAR", "action":
{"_set": {"ALGO": "Normal"}}})
else:
potim = float(vi["INCAR"].get("POTIM", 0.5)) / 2.0
actions.append({"dict": "INCAR",
"action": {"_set": {"POTIM": potim}}})
if vi["INCAR"].get("ICHARG", 0) < 10:
actions.append({"file": "CHGCAR",
"action": {"_file_delete": {'mode': "actual"}}})
actions.append({"file": "WAVECAR",
"action": {"_file_delete": {'mode': "actual"}}})
if "edddav" in self.errors:
if vi["INCAR"].get("ICHARG", 0) < 10:
actions.append({"file": "CHGCAR",
"action": {"_file_delete": {'mode': "actual"}}})
actions.append({"dict": "INCAR", "action":
{"_set": {"ALGO": "All"}}})
if "grad_not_orth" in self.errors:
if vi["INCAR"].get("ISMEAR", 1) < 0:
actions.append({"dict": "INCAR",
"action": {"_set": {"ISMEAR": "0"}}})
if "zheev" in self.errors:
if vi["INCAR"].get("ALGO", "Fast").lower() != "exact":
actions.append({"dict": "INCAR",
"action": {"_set": {"ALGO": "Exact"}}})
if "elf_kpar" in self.errors:
actions.append({"dict": "INCAR",
"action": {"_set": {"KPAR": 1}}})
if "rhosyg" in self.errors:
if vi["INCAR"].get("SYMPREC", 1e-4) == 1e-4:
actions.append({"dict": "INCAR",
"action": {"_set": {"ISYM": 0}}})
actions.append({"dict": "INCAR",
"action": {"_set": {"SYMPREC": 1e-4}}})
if "posmap" in self.errors:
actions.append({"dict": "INCAR",
"action": {"_set": {"SYMPREC": 1e-6}}})
VaspModder(vi=vi).apply_actions(actions)
return {"errors": list(self.errors), "actions": actions}
