def test_wfc(
dp: "DeepWFC",
data: DeepmdData,
numb_test: int,
detail_file: Optional[str],
) -> Tuple[List[np.ndarray], List[int]]:
"""Test energy type model.
Parameters
----------
dp : DeepPot
instance of deep potential
data: DeepmdData
data container object
numb_test : int
munber of tests to do
detail_file : Optional[str]
file where test details will be output
Returns
-------
Tuple[List[np.ndarray], List[int]]
arrays with results and their shapes
"""
data.add("wfc",
12,
atomic=True,
must=True,
high_prec=False,
type_sel=dp.get_sel_type())
test_data = data.get_test()
wfc, numb_test, _ = run_test(dp, test_data, numb_test)
rmse_f = rmse(wfc - test_data["wfc"][:numb_test])
log.info("# number of test data : {numb_test:d} ")
log.info("WFC RMSE : {rmse_f:e} eV/A")
if detail_file is not None:
detail_path = Path(detail_file)
pe = np.concatenate(
(
np.reshape(test_data["wfc"][:numb_test], [-1, 12]),
np.reshape(wfc, [-1, 12]),
),
axis=1,
)
np.savetxt(
detail_path.with_suffix(".out"),
pe,
header="ref_wfc(12 dofs) predicted_wfc(12 dofs)",
)
return {'rmse': (rmse_f, wfc.size)}
def test_get_test(self):
dd = DeepmdData(self.data_name)
data = dd.get_test()
self._comp_np_mat2(np.sort(data['coord'], axis=0),
np.sort(self.coord_tar, axis=0))
def test_dipole(
dp: "DeepDipole",
data: DeepmdData,
numb_test: int,
detail_file: Optional[str],
atomic: bool,
) -> Tuple[List[np.ndarray], List[int]]:
"""Test energy type model.
Parameters
----------
dp : DeepPot
instance of deep potential
data: DeepmdData
data container object
numb_test : int
munber of tests to do
detail_file : Optional[str]
file where test details will be output
atomic : bool
whether atomic dipole is provided
Returns
-------
Tuple[List[np.ndarray], List[int]]
arrays with results and their shapes
"""
data.add(
"dipole" if not atomic else "atomic_dipole",
3,
atomic=atomic,
must=True,
high_prec=False,
type_sel=dp.get_sel_type()
)
test_data = data.get_test()
dipole, numb_test, atype = run_test(dp, test_data, numb_test)
sel_type = dp.get_sel_type()
sel_natoms = 0
for ii in sel_type:
sel_natoms += sum(atype == ii)
# do summation in atom dimension
if not atomic:
dipole = np.sum(dipole.reshape((dipole.shape[0], -1, 3)),axis=1)
rmse_f = rmse(dipole - test_data["dipole"][:numb_test])
rmse_fs = rmse_f / np.sqrt(sel_natoms)
rmse_fa = rmse_f / sel_natoms
else:
rmse_f = rmse(dipole - test_data["atomic_dipole"][:numb_test])
log.info(f"# number of test data : {numb_test:d}")
log.info(f"Dipole RMSE : {rmse_f:e}")
if not atomic:
log.info(f"Dipole RMSE/sqrtN : {rmse_fs:e}")
log.info(f"Dipole RMSE/N : {rmse_fa:e}")
log.info(f"The unit of error is the same as the unit of provided label.")
if detail_file is not None:
detail_path = Path(detail_file)
pe = np.concatenate(
(
np.reshape(test_data["dipole"][:numb_test], [-1, 3]),
np.reshape(dipole, [-1, 3]),
),
axis=1,
)
np.savetxt(
detail_path.with_suffix(".out"),
pe,
header="data_x data_y data_z pred_x pred_y pred_z",
)
return {
'rmse' : (rmse_f, dipole.size)
}
def test_polar(
dp: "DeepPolar",
data: DeepmdData,
numb_test: int,
detail_file: Optional[str],
*,
atomic: bool,
) -> Tuple[List[np.ndarray], List[int]]:
"""Test energy type model.
Parameters
----------
dp : DeepPot
instance of deep potential
data: DeepmdData
data container object
numb_test : int
munber of tests to do
detail_file : Optional[str]
file where test details will be output
global_polar : bool
wheter to use glovbal version of polar potential
Returns
-------
Tuple[List[np.ndarray], List[int]]
arrays with results and their shapes
"""
data.add(
"polarizability" if not atomic else "atomic_polarizability",
9,
atomic=atomic,
must=True,
high_prec=False,
type_sel=dp.get_sel_type(),
)
test_data = data.get_test()
polar, numb_test, atype = run_test(dp, test_data, numb_test)
sel_type = dp.get_sel_type()
sel_natoms = 0
for ii in sel_type:
sel_natoms += sum(atype == ii)
# YWolfeee: do summation in global polar mode
if not atomic:
polar = np.sum(polar.reshape((polar.shape[0],-1,9)),axis=1)
rmse_f = rmse(polar - test_data["polarizability"][:numb_test])
rmse_fs = rmse_f / np.sqrt(sel_natoms)
rmse_fa = rmse_f / sel_natoms
else:
rmse_f = rmse(polar - test_data["atomic_polarizability"][:numb_test])
log.info(f"# number of test data : {numb_test:d} ")
log.info(f"Polarizability RMSE : {rmse_f:e}")
if not atomic:
log.info(f"Polarizability RMSE/sqrtN : {rmse_fs:e}")
log.info(f"Polarizability RMSE/N : {rmse_fa:e}")
log.info(f"The unit of error is the same as the unit of provided label.")
if detail_file is not None:
detail_path = Path(detail_file)
pe = np.concatenate(
(
np.reshape(test_data["polarizability"][:numb_test], [-1, 9]),
np.reshape(polar, [-1, 9]),
),
axis=1,
)
np.savetxt(
detail_path.with_suffix(".out"),
pe,
header="data_pxx data_pxy data_pxz data_pyx data_pyy data_pyz data_pzx "
"data_pzy data_pzz pred_pxx pred_pxy pred_pxz pred_pyx pred_pyy pred_pyz "
"pred_pzx pred_pzy pred_pzz",
)
return {
"rmse" : (rmse_f, polar.size)
}
def test_ener(
dp: "DeepPot",
data: DeepmdData,
system: str,
numb_test: int,
detail_file: Optional[str],
has_atom_ener: bool,
append_detail: bool = False,
) -> Tuple[List[np.ndarray], List[int]]:
"""Test energy type model.
Parameters
----------
dp : DeepPot
instance of deep potential
data: DeepmdData
data container object
system : str
system directory
numb_test : int
munber of tests to do
detail_file : Optional[str]
file where test details will be output
has_atom_ener : bool
whether per atom quantities should be computed
append_detail : bool, optional
if true append output detail file, by default False
Returns
-------
Tuple[List[np.ndarray], List[int]]
arrays with results and their shapes
"""
data.add("energy", 1, atomic=False, must=False, high_prec=True)
data.add("force", 3, atomic=True, must=False, high_prec=False)
data.add("virial", 9, atomic=False, must=False, high_prec=False)
if dp.has_efield:
data.add("efield", 3, atomic=True, must=True, high_prec=False)
if has_atom_ener:
data.add("atom_ener", 1, atomic=True, must=True, high_prec=False)
if dp.get_dim_fparam() > 0:
data.add(
"fparam", dp.get_dim_fparam(), atomic=False, must=True, high_prec=False
)
if dp.get_dim_aparam() > 0:
data.add("aparam", dp.get_dim_aparam(), atomic=True, must=True, high_prec=False)
test_data = data.get_test()
natoms = len(test_data["type"][0])
nframes = test_data["box"].shape[0]
numb_test = min(nframes, numb_test)
coord = test_data["coord"][:numb_test].reshape([numb_test, -1])
box = test_data["box"][:numb_test]
if dp.has_efield:
efield = test_data["efield"][:numb_test].reshape([numb_test, -1])
else:
efield = None
if not data.pbc:
box = None
atype = test_data["type"][0]
if dp.get_dim_fparam() > 0:
fparam = test_data["fparam"][:numb_test]
else:
fparam = None
if dp.get_dim_aparam() > 0:
aparam = test_data["aparam"][:numb_test]
else:
aparam = None
ret = dp.eval(
coord,
box,
atype,
fparam=fparam,
aparam=aparam,
atomic=has_atom_ener,
efield=efield,
)
energy = ret[0]
force = ret[1]
virial = ret[2]
energy = energy.reshape([numb_test, 1])
force = force.reshape([numb_test, -1])
virial = virial.reshape([numb_test, 9])
if has_atom_ener:
ae = ret[3]
av = ret[4]
ae = ae.reshape([numb_test, -1])
av = av.reshape([numb_test, -1])
rmse_e = rmse(energy - test_data["energy"][:numb_test].reshape([-1, 1]))
rmse_f = rmse(force - test_data["force"][:numb_test])
rmse_v = rmse(virial - test_data["virial"][:numb_test])
rmse_ea = rmse_e / natoms
rmse_va = rmse_v / natoms
if has_atom_ener:
rmse_ae = rmse(
test_data["atom_ener"][:numb_test].reshape([-1]) - ae.reshape([-1])
)
# print ("# energies: %s" % energy)
log.info(f"# number of test data : {numb_test:d} ")
log.info(f"Energy RMSE : {rmse_e:e} eV")
log.info(f"Energy RMSE/Natoms : {rmse_ea:e} eV")
log.info(f"Force RMSE : {rmse_f:e} eV/A")
log.info(f"Virial RMSE : {rmse_v:e} eV")
log.info(f"Virial RMSE/Natoms : {rmse_va:e} eV")
if has_atom_ener:
log.info(f"Atomic ener RMSE : {rmse_ae:e} eV")
if detail_file is not None:
detail_path = Path(detail_file)
pe = np.concatenate(
(
np.reshape(test_data["energy"][:numb_test], [-1, 1]),
np.reshape(energy, [-1, 1]),
),
axis=1,
)
save_txt_file(
detail_path.with_suffix(".e.out"),
pe,
header="%s: data_e pred_e" % system,
append=append_detail,
)
pf = np.concatenate(
(
np.reshape(test_data["force"][:numb_test], [-1, 3]),
np.reshape(force, [-1, 3]),
),
axis=1,
)
save_txt_file(
detail_path.with_suffix(".f.out"),
pf,
header="%s: data_fx data_fy data_fz pred_fx pred_fy pred_fz" % system,
append=append_detail,
)
pv = np.concatenate(
(
np.reshape(test_data["virial"][:numb_test], [-1, 9]),
np.reshape(virial, [-1, 9]),
),
axis=1,
)
save_txt_file(
detail_path.with_suffix(".v.out"),
pv,
header=f"{system}: data_vxx data_vxy data_vxz data_vyx data_vyy "
"data_vyz data_vzx data_vzy data_vzz pred_vxx pred_vxy pred_vxz pred_vyx "
"pred_vyy pred_vyz pred_vzx pred_vzy pred_vzz",
append=append_detail,
)
return {
"rmse_ea" : (rmse_ea, energy.size),
"rmse_f" : (rmse_f, force.size),
"rmse_va" : (rmse_va, virial.size),
}
