I am using this:
Python 3.8.6
[GCC 10.2.0] on linux
python3 -c "import tensorflow as tf;print(tf.version)"
2.7.0
nvcc --version
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2020 NVIDIA Corporation
Built on Mon_Oct_12_20:09:46_PDT_2020
Cuda compilation tools, release 11.1, V11.1.105
Build cuda_11.1.TC455_06.29190527_0
After running:
python train.py
Traceback (most recent call last):
File "train.py", line 109, in
nn = NeuralNetwork(F=args.num_features,
File "/mnt/lustre/anamaria/AI/tensorflow/PhysNet/PhysNet-master/neural_network/NeuralNetwork.py", line 53, in init
with tf.variable_scope(self.scope):
AttributeError: module 'tensorflow' has no attribute 'variable_scope'
My script train.py looks as follows:
!/usr/bin/env python3
import tensorflow as tf
import numpy as np
import os
import sys
import argparse
import logging
import string
import random
from shutil import copyfile
from datetime import datetime
from neural_network.NeuralNetwork import
from neural_network.activation_fn import
from training.Trainer import
from training.DataContainer import
from training.DataProvider import
from training.DataQueue import
used for creating a "unique" id for a run (almost impossible to generate the same twice)
def id_generator(size=8, chars=string.ascii_uppercase + string.asciilowercase + string.digits):
return ''.join(random.SystemRandom().choice(chars) for in range(size))
parser = argparse.ArgumentParser(fromfile_prefix_chars='@')
parser.add_argument("--restart", type=str, default=None, help="restart training from a specific folder")
parser.add_argument("--num_features", type=int, help="dimensionality of feature vectors")
parser.add_argument("--num_basis", type=int, help="number of radial basis functions")
parser.add_argument("--num_blocks", type=int, help="number of interaction blocks")
parser.add_argument("--num_residual_atomic", type=int, help="number of residual layers for atomic refinements")
parser.add_argument("--num_residual_interaction", type=int, help="number of residual layers for the message phase")
parser.add_argument("--num_residual_output", type=int, help="number of residual layers for the output blocks")
parser.add_argument("--cutoff", default=10.0, type=float, help="cutoff distance for short range interactions")
parser.add_argument("--use_electrostatic", default=1, type=int, help="use electrostatics in energy prediction (0/1)")
parser.add_argument("--use_dispersion", default=1, type=int, help="use dispersion in energy prediction (0/1)")
parser.add_argument("--grimme_s6", default=None, type=float, help="grimme s6 dispersion coefficient")
parser.add_argument("--grimme_s8", default=None, type=float, help="grimme s8 dispersion coefficient")
parser.add_argument("--grimme_a1", default=None, type=float, help="grimme a1 dispersion coefficient")
parser.add_argument("--grimme_a2", default=None, type=float, help="grimme a2 dispersion coefficient")
parser.add_argument("--dataset", type=str, help="file path to dataset")
parser.add_argument("--num_train", type=int, help="number of training samples")
parser.add_argument("--num_valid", type=int, help="number of validation samples")
parser.add_argument("--seed", default=42, type=int, help="seed for splitting dataset into training/validation/test")
parser.add_argument("--max_steps", type=int, help="maximum number of training steps")
parser.add_argument("--learning_rate", default=0.001, type=float, help="learning rate used by the optimizer")
parser.add_argument("--max_norm", default=1000.0, type=float, help="max norm for gradient clipping")
parser.add_argument("--ema_decay", default=0.999, type=float, help="exponential moving average decay used by the trainer")
parser.add_argument("--keep_prob", default=1.0, type=float, help="keep probability for dropout regularization of rbf layer")
parser.add_argument("--l2lambda", type=float, help="lambda multiplier for l2 loss (regularization)")
parser.add_argument("--nhlambda", type=float, help="lambda multiplier for non-hierarchicality loss (regularization)")
parser.add_argument("--decay_steps", type=int, help="decay the learning rate every N steps by decay_rate")
parser.add_argument("--decay_rate", type=float, help="factor with which the learning rate gets multiplied by every decay_steps steps")
parser.add_argument("--batch_size", type=int, help="batch size used per training step")
parser.add_argument("--valid_batch_size", type=int, help="batch size used for going through validation_set")
parser.add_argument('--force_weight', default=52.91772105638412, type=float, help="this defines the force contribution to the loss function relative to the energy contribution (to take into account the different numerical range)")
parser.add_argument('--charge_weight', default=14.399645351950548, type=float, help="this defines the charge contribution to the loss function relative to the energy contribution (to take into account the different numerical range)")
parser.add_argument('--dipole_weight', default=27.211386024367243, type=float, help="this defines the dipole contribution to the loss function relative to the energy contribution (to take into account the different numerical range)")
parser.add_argument('--summary_interval', type=int, help="write a summary every N steps")
parser.add_argument('--validation_interval', type=int, help="check performance on validation set every N steps")
parser.add_argument('--save_interval', type=int, help="save progress every N steps")
parser.add_argument('--record_run_metadata', type=int, help="records metadata like memory consumption etc.")
if no command line arguments are present, config file is parsed
config_file='config.txt'
if len(sys.argv) == 1:
if os.path.isfile(config_file):
args = parser.parse_args(["@"+config_file])
else:
args = parser.parse_args(["--help"])
else:
args = parser.parse_args()
create directories
a unique directory name is created for this run based on the input
if args.restart is None:
directory=datetime.utcnow().strftime("%Y%m%d%H%M%S") + "_" + id_generator() +"_F"+str(args.num_features)+"K"+str(args.num_basis)+"b"+str(args.num_blocks)+"a"+str(args.num_residual_atomic)+"i"+str(args.num_residual_interaction)+"o"+str(args.num_residual_output)+"cut"+str(args.cutoff)+"e"+str(args.use_electrostatic)+"d"+str(args.use_dispersion)+"l2"+str(args.l2lambda)+"nh"+str(args.nhlambda)+"keep"+str(args.keep_prob)
else:
directory=args.restart
logging.info("creating directories...")
if not os.path.exists(directory):
os.makedirs(directory)
best_dir = os.path.join(directory, 'best')
if not os.path.exists(best_dir):
os.makedirs(best_dir)
log_dir = os.path.join(directory, 'logs')
if not os.path.exists(log_dir):
os.makedirs(log_dir)
best_loss_file = os.path.join(best_dir, 'best_loss.npz')
best_checkpoint = os.path.join(best_dir, 'best_model.ckpt')
step_checkpoint = os.path.join(log_dir, 'model.ckpt')
write config file (to restore command line arguments)
logging.info("writing args to file...")
with open(os.path.join(directory, config_file), 'w') as f:
for arg in vars(args):
f.write('--'+ arg + '='+ str(getattr(args, arg)) + "\n")
load dataset
logging.info("loading dataset...")
data = DataContainer(args.dataset)
generate DataProvider (splits dataset into training, validation and test set based on seed)
function to calculate loss, mean squared error, mean absolute error between two values
def calculate_errors(val1, val2, weights=1):
with tf.name_scope("calculate_errors"):
delta = tf.abs(val1-val2)
delta2 = delta**2
mse = tf.reduce_mean(delta2)
mae = tf.reduce_mean(delta)
loss = mae #mean absolute error loss
return loss, mse, mae
with tf.name_scope("loss"):
calculate energy, force, charge and dipole errors/loss
#energy
if data.E is not None:
eloss_t, emse_t, emae_t = calculate_errors(Eref_t, energy_t)
eloss_v, emse_v, emae_v = calculate_errors(Eref_v, energy_v)
else:
eloss_t, emse_t, emae_t = tf.constant(0.0), tf.constant(0.0), tf.constant(0.0)
eloss_v, emse_v, emae_v = tf.constant(0.0), tf.constant(0.0), tf.constant(0.0)
#atomic energies
if data.Ea is not None:
ealoss_t, eamse_t, eamae_t = calculate_errors(Earef_t, Ea_t)
ealoss_v, eamse_v, eamae_v = calculate_errors(Earef_v, Ea_v)
else:
ealoss_t, eamse_t, eamae_t = tf.constant(0.0), tf.constant(0.0), tf.constant(0.0)
ealoss_v, eamse_v, eamae_v = tf.constant(0.0), tf.constant(0.0), tf.constant(0.0)
#forces
if data.F is not None:
floss_t, fmse_t, fmae_t = calculate_errors(Fref_t, forces_t)
floss_v, fmse_v, fmae_v = calculate_errors(Fref_v, forces_v)
else:
floss_t, fmse_t, fmae_t = tf.constant(0.0), tf.constant(0.0), tf.constant(0.0)
floss_v, fmse_v, fmae_v = tf.constant(0.0), tf.constant(0.0), tf.constant(0.0)
#charge
if data.Q is not None:
qloss_t, qmse_t, qmae_t = calculate_errors(Qref_t, Qtot_t)
qloss_v, qmse_v, qmae_v = calculate_errors(Qref_v, Qtot_v)
else:
qloss_t, qmse_t, qmae_t = tf.constant(0.0), tf.constant(0.0), tf.constant(0.0)
qloss_v, qmse_v, qmae_v = tf.constant(0.0), tf.constant(0.0), tf.constant(0.0)
#atomic charges
if data.Qa is not None:
qaloss_t, qamse_t, qamae_t = calculate_errors(Qaref_t, Qa_t)
qaloss_v, qamse_v, qamae_v = calculate_errors(Qaref_v, Qa_v)
else:
qaloss_t, qamse_t, qamae_t = tf.constant(0.0), tf.constant(0.0), tf.constant(0.0)
qaloss_v, qamse_v, qamae_v = tf.constant(0.0), tf.constant(0.0), tf.constant(0.0)
#dipole
if data.D is not None:
dloss_t, dmse_t, dmae_t = calculate_errors(Dref_t, D_t)
dloss_v, dmse_v, dmae_v = calculate_errors(Dref_v, D_v)
else:
dloss_t, dmse_t, dmae_t = tf.constant(0.0), tf.constant(0.0), tf.constant(0.0)
dloss_v, dmse_v, dmae_v = tf.constant(0.0), tf.constant(0.0), tf.constant(0.0)
#define additional variables (such that certain losses can be overwritten)
eloss_train = eloss_t
floss_train = floss_t
qloss_train = qloss_t
dloss_train = dloss_t
eloss_valid = eloss_v
floss_valid = floss_v
qloss_valid = qloss_v
dloss_valid = dloss_v
#atomic energies are present, so they replace the normal energy loss
if data.Ea is not None:
eloss_train = ealoss_t
eloss_valid = ealoss_v
#atomic charges are present, so they replace the normal charge loss and nullify dipole loss
if data.Qa is not None:
qloss_train = qaloss_t
qloss_valid = qaloss_v
dloss_train = tf.constant(0.0)
dloss_valid = tf.constant(0.0)
#define loss function (used to train the model)
l2loss = tf.reduce_mean(tf.get_collection(tf.GraphKeys.REGULARIZATION_LOSSES))
loss_t = eloss_train + args.force_weight*floss_train + args.charge_weight*qloss_train + args.dipole_weight*dloss_train + args.nhlambda*nhloss_t + args.l2lambda*l2loss
creates a summary from key-value pairs given a dictionary
def create_summary(dictionary):
summary = tf.Summary()
for key, value in dictionary.items():
summary.value.add(tag=key, simple_value=value)
return summary
@anamariaUIC It seems not about RLCard package. To the best of my knowledge, it is because TensorFlow 2.0 does support this. Try to downgrade to TensorFlow 1.X. Hope this will help!
Hello,
I am using this: Python 3.8.6 [GCC 10.2.0] on linux python3 -c "import tensorflow as tf;print(tf.version)" 2.7.0 nvcc --version nvcc: NVIDIA (R) Cuda compiler driver Copyright (c) 2005-2020 NVIDIA Corporation Built on Mon_Oct_12_20:09:46_PDT_2020 Cuda compilation tools, release 11.1, V11.1.105 Build cuda_11.1.TC455_06.29190527_0
After running: python train.py Traceback (most recent call last): File "train.py", line 109, in
nn = NeuralNetwork(F=args.num_features,
File "/mnt/lustre/anamaria/AI/tensorflow/PhysNet/PhysNet-master/neural_network/NeuralNetwork.py", line 53, in init with tf.variable_scope(self.scope): AttributeError: module 'tensorflow' has no attribute 'variable_scope'
My script train.py looks as follows:
!/usr/bin/env python3
import tensorflow as tf import numpy as np import os import sys import argparse import logging import string import random from shutil import copyfile from datetime import datetime from neural_network.NeuralNetwork import from neural_network.activation_fn import from training.Trainer import from training.DataContainer import from training.DataProvider import from training.DataQueue import
used for creating a "unique" id for a run (almost impossible to generate the same twice)
def id_generator(size=8, chars=string.ascii_uppercase + string.asciilowercase + string.digits): return ''.join(random.SystemRandom().choice(chars) for in range(size))
logging.basicConfig(filename='train.log',level=logging.DEBUG)
define command line arguments
parser = argparse.ArgumentParser(fromfile_prefix_chars='@') parser.add_argument("--restart", type=str, default=None, help="restart training from a specific folder") parser.add_argument("--num_features", type=int, help="dimensionality of feature vectors") parser.add_argument("--num_basis", type=int, help="number of radial basis functions") parser.add_argument("--num_blocks", type=int, help="number of interaction blocks") parser.add_argument("--num_residual_atomic", type=int, help="number of residual layers for atomic refinements") parser.add_argument("--num_residual_interaction", type=int, help="number of residual layers for the message phase") parser.add_argument("--num_residual_output", type=int, help="number of residual layers for the output blocks") parser.add_argument("--cutoff", default=10.0, type=float, help="cutoff distance for short range interactions") parser.add_argument("--use_electrostatic", default=1, type=int, help="use electrostatics in energy prediction (0/1)") parser.add_argument("--use_dispersion", default=1, type=int, help="use dispersion in energy prediction (0/1)") parser.add_argument("--grimme_s6", default=None, type=float, help="grimme s6 dispersion coefficient") parser.add_argument("--grimme_s8", default=None, type=float, help="grimme s8 dispersion coefficient") parser.add_argument("--grimme_a1", default=None, type=float, help="grimme a1 dispersion coefficient") parser.add_argument("--grimme_a2", default=None, type=float, help="grimme a2 dispersion coefficient") parser.add_argument("--dataset", type=str, help="file path to dataset") parser.add_argument("--num_train", type=int, help="number of training samples") parser.add_argument("--num_valid", type=int, help="number of validation samples") parser.add_argument("--seed", default=42, type=int, help="seed for splitting dataset into training/validation/test") parser.add_argument("--max_steps", type=int, help="maximum number of training steps") parser.add_argument("--learning_rate", default=0.001, type=float, help="learning rate used by the optimizer") parser.add_argument("--max_norm", default=1000.0, type=float, help="max norm for gradient clipping") parser.add_argument("--ema_decay", default=0.999, type=float, help="exponential moving average decay used by the trainer") parser.add_argument("--keep_prob", default=1.0, type=float, help="keep probability for dropout regularization of rbf layer") parser.add_argument("--l2lambda", type=float, help="lambda multiplier for l2 loss (regularization)") parser.add_argument("--nhlambda", type=float, help="lambda multiplier for non-hierarchicality loss (regularization)") parser.add_argument("--decay_steps", type=int, help="decay the learning rate every N steps by decay_rate") parser.add_argument("--decay_rate", type=float, help="factor with which the learning rate gets multiplied by every decay_steps steps") parser.add_argument("--batch_size", type=int, help="batch size used per training step") parser.add_argument("--valid_batch_size", type=int, help="batch size used for going through validation_set") parser.add_argument('--force_weight', default=52.91772105638412, type=float, help="this defines the force contribution to the loss function relative to the energy contribution (to take into account the different numerical range)") parser.add_argument('--charge_weight', default=14.399645351950548, type=float, help="this defines the charge contribution to the loss function relative to the energy contribution (to take into account the different numerical range)") parser.add_argument('--dipole_weight', default=27.211386024367243, type=float, help="this defines the dipole contribution to the loss function relative to the energy contribution (to take into account the different numerical range)") parser.add_argument('--summary_interval', type=int, help="write a summary every N steps") parser.add_argument('--validation_interval', type=int, help="check performance on validation set every N steps") parser.add_argument('--save_interval', type=int, help="save progress every N steps") parser.add_argument('--record_run_metadata', type=int, help="records metadata like memory consumption etc.")
if no command line arguments are present, config file is parsed
config_file='config.txt' if len(sys.argv) == 1: if os.path.isfile(config_file): args = parser.parse_args(["@"+config_file]) else: args = parser.parse_args(["--help"]) else: args = parser.parse_args()
create directories
a unique directory name is created for this run based on the input
if args.restart is None: directory=datetime.utcnow().strftime("%Y%m%d%H%M%S") + "_" + id_generator() +"_F"+str(args.num_features)+"K"+str(args.num_basis)+"b"+str(args.num_blocks)+"a"+str(args.num_residual_atomic)+"i"+str(args.num_residual_interaction)+"o"+str(args.num_residual_output)+"cut"+str(args.cutoff)+"e"+str(args.use_electrostatic)+"d"+str(args.use_dispersion)+"l2"+str(args.l2lambda)+"nh"+str(args.nhlambda)+"keep"+str(args.keep_prob) else: directory=args.restart
logging.info("creating directories...") if not os.path.exists(directory): os.makedirs(directory) best_dir = os.path.join(directory, 'best') if not os.path.exists(best_dir): os.makedirs(best_dir) log_dir = os.path.join(directory, 'logs') if not os.path.exists(log_dir): os.makedirs(log_dir) best_loss_file = os.path.join(best_dir, 'best_loss.npz') best_checkpoint = os.path.join(best_dir, 'best_model.ckpt') step_checkpoint = os.path.join(log_dir, 'model.ckpt')
write config file (to restore command line arguments)
logging.info("writing args to file...") with open(os.path.join(directory, config_file), 'w') as f: for arg in vars(args): f.write('--'+ arg + '='+ str(getattr(args, arg)) + "\n")
load dataset
logging.info("loading dataset...") data = DataContainer(args.dataset)
generate DataProvider (splits dataset into training, validation and test set based on seed)
data_provider = DataProvider(data, args.num_train, args.num_valid, args.batch_size, args.valid_batch_size, seed=args.seed)
create neural network
logging.info("creating neural network...") nn = NeuralNetwork(F=args.num_features, K=args.num_basis, sr_cut=args.cutoff, num_blocks=args.num_blocks, num_residual_atomic=args.num_residual_atomic, num_residual_interaction=args.num_residual_interaction, num_residual_output=args.num_residual_output, use_electrostatic=(args.use_electrostatic==1), use_dispersion=(args.use_dispersion==1), s6=args.grimme_s6, s8=args.grimme_s8, a1=args.grimme_a1, a2=args.grimme_a2, Eshift=data_provider.EperA_mean, Escale=data_provider.EperA_stdev, activation_fn=shifted_softplus, seed=None, scope="neural_network")
logging.info("prepare training...")
generate data queues for efficient training
train_queue = DataQueue(data_provider.next_batch, capacity=1000, scope="train_data_queue") valid_queue = DataQueue(data_provider.next_valid_batch, capacity=args.num_valid//args.valid_batch_size, scope="valid_data_queue")
get values for training and validation set
Eref_t, Earef_t, Fref_t, Z_t, Dref_t, Qref_t, Qaref_t, R_t, idx_i_t, idx_j_t, batch_seg_t = train_queue.dequeue_op Eref_v, Earef_v, Fref_v, Z_v, Dref_v, Qref_v, Qaref_v, R_v, idx_i_v, idx_j_v, batch_seg_v = valid_queue.dequeue_op
calculate all necessary quantities (unscaled partial charges, energies, forces)
Ea_t, Qa_t, Dij_t, nhloss_t = nn.atomic_properties(Z_t, R_t, idx_i_t, idx_j_t) Ea_v, Qa_v, Dij_v, nhloss_v = nn.atomic_properties(Z_v, R_v, idx_i_v, idx_j_v) energy_t, forces_t = nn.energy_and_forces_from_atomic_properties(Ea_t, Qa_t, Dij_t, Z_t, R_t, idx_i_t, idx_j_t, Qref_t, batch_seg_t) energy_v, forces_v = nn.energy_and_forces_from_atomic_properties(Ea_v, Qa_v, Dij_v, Z_v, R_v, idx_i_v, idx_j_v, Qref_v, batch_seg_v)
total charge
Qtot_t = tf.segment_sum(Qa_t, batch_seg_t) Qtot_v = tf.segment_sum(Qa_v, batch_seg_v)
dipole moment vector
QR_t = tf.stack([Qa_tR_t[:,0], Qa_tR_t[:,1], Qa_tR_t[:,2]],1) QR_v = tf.stack([Qa_vR_v[:,0], Qa_vR_v[:,1], Qa_vR_v[:,2]],1) D_t = tf.segment_sum(QR_t, batch_seg_t) D_v = tf.segment_sum(QR_v, batch_seg_v)
function to calculate loss, mean squared error, mean absolute error between two values
def calculate_errors(val1, val2, weights=1): with tf.name_scope("calculate_errors"): delta = tf.abs(val1-val2) delta2 = delta**2 mse = tf.reduce_mean(delta2) mae = tf.reduce_mean(delta) loss = mae #mean absolute error loss return loss, mse, mae
with tf.name_scope("loss"):
calculate energy, force, charge and dipole errors/loss
create trainer
trainer = Trainer(args.learning_rate, args.decay_steps, args.decay_rate, scope="trainer") with tf.name_scope("trainer_ops"): train_op = trainer.build_train_op(loss_t, args.ema_decay, args.max_norm) save_variable_backups_op = trainer.save_variable_backups() load_averaged_variables_op = trainer.load_averaged_variables() restore_variable_backups_op = trainer.restore_variable_backups()
creates a summary from key-value pairs given a dictionary
def create_summary(dictionary): summary = tf.Summary() for key, value in dictionary.items(): summary.value.add(tag=key, simple_value=value) return summary
create summary writer
nn_summary_op = tf.summary.merge_all() summary_writer = tf.summary.FileWriter(logdir=log_dir, graph=tf.get_default_graph())
create saver
with tf.name_scope("saver"): saver = tf.train.Saver(max_to_keep=50)
save/load best recorded loss (only the best model is saved)
if os.path.isfile(best_loss_file): loss_file = np.load(best_loss_file) best_loss = loss_file["loss"].item() best_emae = loss_file["emae"].item() best_ermse = loss_file["ermse"].item() best_fmae = loss_file["fmae"].item() best_frmse = loss_file["frmse"].item() best_qmae = loss_file["qmae"].item() best_qrmse = loss_file["qrmse"].item() best_dmae = loss_file["dmae"].item() best_drmse = loss_file["drmse"].item() best_step = loss_file["step"].item() else: best_loss = np.Inf #initialize best loss to infinity best_emae = np.Inf best_ermse = np.Inf best_fmae = np.Inf best_frmse = np.Inf best_qmae = np.Inf best_qrmse = np.Inf best_dmae = np.Inf best_drmse = np.Inf best_step = 0. np.savez(best_loss_file, loss=best_loss, emae=best_emae, ermse=best_ermse, fmae=best_fmae, frmse=best_frmse, qmae=best_qmae, qrmse=best_qrmse, dmae=best_dmae, drmse=best_drmse, step=best_step)
for calculating average performance on the training set
def reset_averages(): return 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0
def update_averages(num, tmploss_avg, tmploss, emse_avg, emse, emae_avg, emae, fmse_avg, fmse, fmae_avg, fmae, qmse_avg, qmse, qmae_avg, qmae, dmse_avg, dmse, dmae_avg, dmae): num += 1 tmploss_avg += (tmploss-tmploss_avg)/num emse_avg += (emse-emse_avg)/num emae_avg += (emae-emae_avg)/num fmse_avg += (fmse-fmse_avg)/num fmae_avg += (fmae-fmae_avg)/num qmse_avg += (qmse-qmse_avg)/num qmae_avg += (qmae-qmae_avg)/num dmse_avg += (dmse-dmse_avg)/num dmae_avg += (dmae-dmae_avg)/num return num, tmploss_avg, emse_avg, emae_avg, fmse_avg, fmae_avg, qmse_avg, qmae_avg, dmse_avg, dmae_avg
initialize training set error averages
num_t, tmploss_avg_t, emse_avg_t, emae_avg_t, fmse_avg_t, fmae_avg_t, qmse_avg_t, qmae_avg_t, dmse_avg_t, dmae_avg_t = reset_averages()
create tensorflow session
with tf.Session() as sess: if (args.record_run_metadata > 0): run_options = tf.RunOptions(trace_level=tf.RunOptions.FULL_TRACE) run_metadata = tf.RunMetadata() else: run_options = None run_metadata = None