def __init__(self,
rcut: float,
rcut_smth: float,
sel: List[str],
neuron: List[int] = [24, 48, 96],
axis_neuron: int = 8,
resnet_dt: bool = False,
trainable: bool = True,
seed: int = None,
type_one_side: bool = True,
exclude_types: List[List[int]] = [],
set_davg_zero: bool = False,
activation_function: str = 'tanh',
precision: str = 'default',
uniform_seed: bool = False) -> None:
"""
Constructor
"""
if rcut < rcut_smth:
raise RuntimeError(
"rcut_smth (%f) should be no more than rcut (%f)!" %
(rcut_smth, rcut))
self.sel_a = sel
self.rcut_r = rcut
self.rcut_r_smth = rcut_smth
self.filter_neuron = neuron
self.n_axis_neuron = axis_neuron
self.filter_resnet_dt = resnet_dt
self.seed = seed
self.uniform_seed = uniform_seed
self.seed_shift = embedding_net_rand_seed_shift(self.filter_neuron)
self.trainable = trainable
self.compress_activation_fn = get_activation_func(activation_function)
self.filter_activation_fn = get_activation_func(activation_function)
self.filter_precision = get_precision(precision)
self.exclude_types = set()
for tt in exclude_types:
assert (len(tt) == 2)
self.exclude_types.add((tt[0], tt[1]))
self.exclude_types.add((tt[1], tt[0]))
self.set_davg_zero = set_davg_zero
self.type_one_side = type_one_side
# descrpt config
self.sel_r = [0 for ii in range(len(self.sel_a))]
self.ntypes = len(self.sel_a)
assert (self.ntypes == len(self.sel_r))
self.rcut_a = -1
# numb of neighbors and numb of descrptors
self.nnei_a = np.cumsum(self.sel_a)[-1]
self.nnei_r = np.cumsum(self.sel_r)[-1]
self.nnei = self.nnei_a + self.nnei_r
self.ndescrpt_a = self.nnei_a * 4
self.ndescrpt_r = self.nnei_r * 1
self.ndescrpt = self.ndescrpt_a + self.ndescrpt_r
self.useBN = False
self.dstd = None
self.davg = None
self.compress = False
self.embedding_net_variables = None
self.mixed_prec = None
self.place_holders = {}
nei_type = np.array([])
for ii in range(self.ntypes):
nei_type = np.append(nei_type,
ii * np.ones(self.sel_a[ii])) # like a mask
self.nei_type = tf.constant(nei_type, dtype=tf.int32)
avg_zero = np.zeros([self.ntypes,
self.ndescrpt]).astype(GLOBAL_NP_FLOAT_PRECISION)
std_ones = np.ones([self.ntypes,
self.ndescrpt]).astype(GLOBAL_NP_FLOAT_PRECISION)
sub_graph = tf.Graph()
with sub_graph.as_default():
name_pfx = 'd_sea_'
for ii in ['coord', 'box']:
self.place_holders[ii] = tf.placeholder(
GLOBAL_NP_FLOAT_PRECISION, [None, None],
name=name_pfx + 't_' + ii)
self.place_holders['type'] = tf.placeholder(tf.int32, [None, None],
name=name_pfx +
't_type')
self.place_holders['natoms_vec'] = tf.placeholder(
tf.int32, [self.ntypes + 2], name=name_pfx + 't_natoms')
self.place_holders['default_mesh'] = tf.placeholder(
tf.int32, [None], name=name_pfx + 't_mesh')
self.stat_descrpt, descrpt_deriv, rij, nlist \
= op_module.prod_env_mat_a(self.place_holders['coord'],
self.place_holders['type'],
self.place_holders['natoms_vec'],
self.place_holders['box'],
self.place_holders['default_mesh'],
tf.constant(avg_zero),
tf.constant(std_ones),
rcut_a = self.rcut_a,
rcut_r = self.rcut_r,
rcut_r_smth = self.rcut_r_smth,
sel_a = self.sel_a,
sel_r = self.sel_r)
self.sub_sess = tf.Session(graph=sub_graph,
config=default_tf_session_config)
self.original_sel = None
def __init__(self,
rcut: float,
rcut_smth: float,
sel: List[str],
neuron: List[int] = [24, 48, 96],
resnet_dt: bool = False,
trainable: bool = True,
seed: int = None,
type_one_side: bool = True,
exclude_types: List[List[int]] = [],
set_davg_zero: bool = False,
activation_function: str = 'tanh',
precision: str = 'default',
uniform_seed: bool = False) -> None:
"""
Constructor
"""
# args = ClassArg()\
# .add('sel', list, must = True) \
# .add('rcut', float, default = 6.0) \
# .add('rcut_smth',float, default = 0.5) \
# .add('neuron', list, default = [10, 20, 40]) \
# .add('resnet_dt',bool, default = False) \
# .add('trainable',bool, default = True) \
# .add('seed', int) \
# .add('type_one_side', bool, default = False) \
# .add('exclude_types', list, default = []) \
# .add('set_davg_zero', bool, default = False) \
# .add("activation_function", str, default = "tanh") \
# .add("precision", str, default = "default")
# class_data = args.parse(jdata)
self.sel_r = sel
self.rcut = rcut
self.rcut_smth = rcut_smth
self.filter_neuron = neuron
self.filter_resnet_dt = resnet_dt
self.seed = seed
self.uniform_seed = uniform_seed
self.seed_shift = embedding_net_rand_seed_shift(self.filter_neuron)
self.trainable = trainable
self.filter_activation_fn = get_activation_func(activation_function)
self.filter_precision = get_precision(precision)
exclude_types = exclude_types
self.exclude_types = set()
for tt in exclude_types:
assert (len(tt) == 2)
self.exclude_types.add((tt[0], tt[1]))
self.exclude_types.add((tt[1], tt[0]))
self.set_davg_zero = set_davg_zero
self.type_one_side = type_one_side
# descrpt config
self.sel_a = [0 for ii in range(len(self.sel_r))]
self.ntypes = len(self.sel_r)
# numb of neighbors and numb of descrptors
self.nnei_a = np.cumsum(self.sel_a)[-1]
self.nnei_r = np.cumsum(self.sel_r)[-1]
self.nnei = self.nnei_a + self.nnei_r
self.ndescrpt_a = self.nnei_a * 4
self.ndescrpt_r = self.nnei_r * 1
self.ndescrpt = self.nnei_r
self.useBN = False
self.davg = None
self.dstd = None
self.embedding_net_variables = None
self.place_holders = {}
avg_zero = np.zeros([self.ntypes,
self.ndescrpt]).astype(GLOBAL_NP_FLOAT_PRECISION)
std_ones = np.ones([self.ntypes,
self.ndescrpt]).astype(GLOBAL_NP_FLOAT_PRECISION)
sub_graph = tf.Graph()
with sub_graph.as_default():
name_pfx = 'd_ser_'
for ii in ['coord', 'box']:
self.place_holders[ii] = tf.placeholder(
GLOBAL_NP_FLOAT_PRECISION, [None, None],
name=name_pfx + 't_' + ii)
self.place_holders['type'] = tf.placeholder(tf.int32, [None, None],
name=name_pfx +
't_type')
self.place_holders['natoms_vec'] = tf.placeholder(
tf.int32, [self.ntypes + 2], name=name_pfx + 't_natoms')
self.place_holders['default_mesh'] = tf.placeholder(
tf.int32, [None], name=name_pfx + 't_mesh')
self.stat_descrpt, descrpt_deriv, rij, nlist \
= op_module.prod_env_mat_r(self.place_holders['coord'],
self.place_holders['type'],
self.place_holders['natoms_vec'],
self.place_holders['box'],
self.place_holders['default_mesh'],
tf.constant(avg_zero),
tf.constant(std_ones),
rcut = self.rcut,
rcut_smth = self.rcut_smth,
sel = self.sel_r)
self.sub_sess = tf.Session(graph=sub_graph,
config=default_tf_session_config)
def __init__(self,
rcut: float,
rcut_smth: float,
sel: List[str],
neuron: List[int] = [24, 48, 96],
resnet_dt: bool = False,
trainable: bool = True,
seed: int = None,
set_davg_zero: bool = False,
activation_function: str = 'tanh',
precision: str = 'default',
uniform_seed: bool = False) -> None:
"""
Constructor
"""
self.sel_a = sel
self.rcut_r = rcut
self.rcut_r_smth = rcut_smth
self.filter_neuron = neuron
self.filter_resnet_dt = resnet_dt
self.seed = seed
self.uniform_seed = uniform_seed
self.seed_shift = embedding_net_rand_seed_shift(self.filter_neuron)
self.trainable = trainable
self.filter_activation_fn = get_activation_func(activation_function)
self.filter_precision = get_precision(precision)
# self.exclude_types = set()
# for tt in exclude_types:
# assert(len(tt) == 2)
# self.exclude_types.add((tt[0], tt[1]))
# self.exclude_types.add((tt[1], tt[0]))
self.set_davg_zero = set_davg_zero
# descrpt config
self.sel_r = [0 for ii in range(len(self.sel_a))]
self.ntypes = len(self.sel_a)
assert (self.ntypes == len(self.sel_r))
self.rcut_a = -1
# numb of neighbors and numb of descrptors
self.nnei_a = np.cumsum(self.sel_a)[-1]
self.nnei_r = np.cumsum(self.sel_r)[-1]
self.nnei = self.nnei_a + self.nnei_r
self.ndescrpt_a = self.nnei_a * 4
self.ndescrpt_r = self.nnei_r * 1
self.ndescrpt = self.ndescrpt_a + self.ndescrpt_r
self.useBN = False
self.dstd = None
self.davg = None
self.place_holders = {}
avg_zero = np.zeros([self.ntypes,
self.ndescrpt]).astype(GLOBAL_NP_FLOAT_PRECISION)
std_ones = np.ones([self.ntypes,
self.ndescrpt]).astype(GLOBAL_NP_FLOAT_PRECISION)
sub_graph = tf.Graph()
with sub_graph.as_default():
name_pfx = 'd_sea_'
for ii in ['coord', 'box']:
self.place_holders[ii] = tf.placeholder(
GLOBAL_NP_FLOAT_PRECISION, [None, None],
name=name_pfx + 't_' + ii)
self.place_holders['type'] = tf.placeholder(tf.int32, [None, None],
name=name_pfx +
't_type')
self.place_holders['natoms_vec'] = tf.placeholder(
tf.int32, [self.ntypes + 2], name=name_pfx + 't_natoms')
self.place_holders['default_mesh'] = tf.placeholder(
tf.int32, [None], name=name_pfx + 't_mesh')
self.stat_descrpt, descrpt_deriv, rij, nlist \
= op_module.prod_env_mat_a(self.place_holders['coord'],
self.place_holders['type'],
self.place_holders['natoms_vec'],
self.place_holders['box'],
self.place_holders['default_mesh'],
tf.constant(avg_zero),
tf.constant(std_ones),
rcut_a = self.rcut_a,
rcut_r = self.rcut_r,
rcut_r_smth = self.rcut_r_smth,
sel_a = self.sel_a,
sel_r = self.sel_r)
self.sub_sess = tf.Session(graph=sub_graph,
config=default_tf_session_config)
