def __init__(self, vocab, fix_len, **kwargs):
super(AE, self).__init__(**kwargs)
self.voc_dim = vocab.vectors.size(0)
self.fix_len = fix_len
self.ignore_index = vocab.stoi['<pad>']
if self.metrics is not None:
for m in self.metrics:
m.ignore_index = self.ignore_index
m.reduce = self.reduce
self.latent_dim = kwargs.get('latent_dim')
self.encoder = create_instance('encoder', kwargs, vocab, fix_len,
self.latent_dim)
self.decoder = create_instance('decoder', kwargs, vocab, fix_len,
self.latent_dim)
def train_params(params, resume, debug=False):
if debug:
torch.manual_seed(params["seed"])
logger.info("Name of the Experiment: " + params['name'])
print(("Name of the Experiment: " + params['name']))
device = get_device(params)
# Data loader
data_loader = create_instance('data_loader', params, device)
# Model
model = create_instance('model', params, data_loader.vocab, data_loader.fix_len)
# Optimizers
optimizers = dict()
if isinstance(model, WAE) or isinstance(model, DiscreteWAE) or isinstance(model, SupervisedWAE) or isinstance(model, SemiSupervisedWAE):
model_params = itertools.chain(*[model.encoder.parameters(), model.decoder.parameters()])
optimizer = create_instance('optimizer', params, model_params)
critic_optimizer = create_instance('critic_optimizer', params, model.wasserstein_distance.parameters())
optimizers['loss_optimizer'] = optimizer
optimizers['critic_optimizer'] = critic_optimizer
if isinstance(model, SemiSupervisedWAE):
cat_critic_optimizer = create_instance('cat_critic_optimizer', params, model.cat_wasserstein_distance.parameters())
optimizers['cat_critic_optimizer'] = cat_critic_optimizer
classification_optimizer = create_instance('class_optimizer', params, model.encoder.parameters())
optimizers['class_optimizer'] = classification_optimizer
else:
optimizer = create_instance('optimizer', params, model.parameters())
optimizers['loss_optimizer'] = optimizer
# Trainer
trainer = create_instance('trainer', params, model, optimizers, resume, params, data_loader)
best_model = trainer.train()
with open(os.path.join(params['trainer']['logging']['logging_dir'], 'best_models.txt'), 'a+') as f:
f.write(str(best_model) + "\n")
trainer.__del__()
def __init__(self,
model,
loss,
metrics,
optimizer,
resume,
params,
data_loader,
train_logger=None,
**kwargs):
super(TrainingVQ,
self).__init__(model, loss, metrics, optimizer, resume, params,
train_logger, data_loader)
self.train_vocab = data_loader.vocab
emb_matrix = self.train_vocab.vectors.to(self.device)
self.model.encoder.embedding.weight.data.copy_(emb_matrix)
self.loss.ignore_index = data_loader.train_vocab.stoi['<pad>']
for m in self.metrics:
m.ignore_index = data_loader.train_vocab.stoi['<pad>']
self.loss.b_scheduler = create_instance('beta_scheduler',
params['trainer']['args'])
def __init__(self, input_size, **kwargs):
super(RNN, self).__init__()
kwargs['cell_type']['args']['batch_first'] = True
kwargs['cell_type']['args']['input_size'] = input_size
self.rnn = create_instance('cell_type', kwargs)
self.hidden_state = None
def __init__(self, **kwargs):
super().__init__()
self.reduce = kwargs.get('reduce')
if 'metrics' in kwargs:
metrics = create_instance('metrics', kwargs)
if type(metrics) is not list:
metrics = [metrics]
self.metrics = metrics
else:
self.metrics = None
def load_model(args):
try:
state = torch.load(args.model, map_location='cuda:0')
params = state["params"]
params['gpus'][0] = '0'
params['data_loader']['args']['batch_size'] = 1
dtype_ = params.get("dtype", "float32")
dtype_ = getattr(torch, dtype_)
torch.set_default_dtype(dtype_)
logger.info("Name of the Experiment: " + params['name'])
device = get_device(params)
data_loader = create_instance('data_loader', params, device, dtype_)
model = create_instance('model', params, data_loader)
model.load_state_dict(state["model_state"])
model.to(device)
model.eval()
return model, data_loader
except Exception as e:
logger.error(e)
def __init__(self, vocab, fix_len, latent_dim=0, **kwargs):
super(BasicLM, self).__init__()
self.voc_dim = vocab.vectors.size(0)
self.fix_len = fix_len
self.ignore_index = vocab.stoi['<pad>']
if self.metrics is not None:
for m in self.metrics:
m.ignore_index = self.ignore_index
m.reduce = self.reduce
self.decoder = create_instance('decoder', kwargs,
*(vocab, fix_len, latent_dim))
def __init__(self,
model,
loss,
metric,
optimizer,
resume,
params,
data_loader,
train_logger=None,
**kwargs):
super(TrainingInteractingPointProcess,
self).__init__(model, loss, metric, optimizer, resume, params,
train_logger, data_loader)
self.bptt_size = data_loader.bptt
self.loss.b_scheduler = create_instance('beta_scheduler',
params['trainer']['args'])
def train_params(params, resume, debug=False, no_dirs=True):
"""initialise model trainer with saved model and parameters"""
if debug:
torch.manual_seed(params["seed"])
print("Name of the Experiment: " + params['name'])
device = get_device(params)
# Data loader
data_loader = create_instance('data_loader', params, device)
#test for changed classes
if params["model"]["args"]["decoder"]["name"] == "LanguageModelCNN":
params["model"]["args"]["decoder"]["name"] = "LMDecoderCNN"
# Model
model = create_instance('model', params, data_loader.vocab,
data_loader.fix_len)
# Optimizers
optimizers = dict()
if isinstance(model, WAE) or isinstance(model, DiscreteWAE):
model_params = itertools.chain(
*[model.encoder.parameters(),
model.decoder.parameters()])
optimizer = create_instance('optimizer', params, model_params)
critic_optimizer = create_instance(
'critic_optimizer', params,
model.wasserstein_distance.parameters())
optimizers['loss_optimizer'] = optimizer
optimizers['critic_optimizer'] = critic_optimizer
else:
optimizer = create_instance('optimizer', params, model.parameters())
optimizers['loss_optimizer'] = optimizer
#rename dics to garbage folder
if no_dirs:
params['trainer']['save_dir'] = params['trainer']['save_dir'].replace(
"results", "garbage")
params['trainer']['logging']['tensorboard_dir'] = params['trainer'][
'logging']['tensorboard_dir'].replace("results", "garbage")
params['trainer']['logging']['logging_dir'] = params['trainer'][
'logging']['logging_dir'].replace("results", "garbage")
# Trainer
trainer = create_instance('trainer', params, model, optimizers, resume,
params, data_loader)
return trainer
def train_params(params, resume, debug=False):
if debug:
torch.manual_seed(params["seed"])
dtype_ = params.get("dtype", "float32")
dtype_ = getattr(torch, dtype_)
torch.set_default_dtype(dtype_)
logger.info("Name of the Experiment: " + params['name'])
device = get_device(params)
data_loader = create_instance('data_loader', params, device, dtype_)
model = create_instance('model', params, data_loader)
# Optimizers
optimizers = dict()
if params['model']['name'] in ['TextTPP', 'TextARPP']:
optimizer = create_instance('optimizer', params,
model.tpp_model.parameters())
lm_parm = model.language_model.parameters()
if model.attention:
lm_parm = itertools.chain(*[
model.language_model.parameters(),
model.attention_layer.parameters()
])
language_optimizer = create_instance('language_optimizer', params,
lm_parm)
optimizers['loss_optimizer'] = optimizer
optimizers['language_optimizer'] = language_optimizer
else:
optimizer = create_instance('optimizer', params, model.parameters())
optimizers['loss_optimizer'] = optimizer
trainer = create_instance('trainer', params, model, optimizers, resume,
params, data_loader)
best_model = trainer.train()
with open(
os.path.join(params['trainer']['logging']['logging_dir'],
'best_models.txt'), 'a+') as f:
f.write(str(best_model) + "\n")
import torch
from tyche.utils.helper import create_instance
from tyche.utils.helper import load_params
from deep_graphs.models import GCNModelVAE
from deep_graphs.data.loaders import GAEDataLoader
data_dir = "/home/an/Desktop/Projects/DeepPointProcesses/data/deep_graphs/cora/"
epochs = 1
dropout = 0.2
data_dir = "/home/an/Desktop/Projects/DeepPointProcesses/deep_point_processes/experiments/graphs/gae.yaml"
full_params = load_params(data_dir)
model_params = full_params.get('model')
encoder_params = model_params.get('args').get('encoder')
decoder_params = model_params.get('args').get('decoder')
data_loader_params = full_params.get('data_loader')
device = torch.device("cpu")
if __name__=="__main__":
data_loader = GAEDataLoader(device,**data_loader_params.get("args"))
model = GCNModelVAE(data_loader,**model_params.get("args"))
optimizers = dict()
optimizer = create_instance('optimizer', full_params, model.parameters())
optimizers['loss_optimizer'] = optimizer
model.train_step(data_loader, optimizers, 0., None)
def train_params(params):
print(("Name of the Experiment: " + params['name']))
device = get_device(params)
# Data loader
data_loader = create_instance('data_loader', params, device)
# Model
#model = create_instance('network', params, data_loader.vocab, data_loader.fix_len, 0)
#model.to(device)
model2 = DPCNN(data_loader.vocab, device)
model2.to(device)
critic_optimizer = create_instance('critic_optimizer', params,
model2.parameters())
# Optimizers
optimizers = dict()
optimizers['critic_optimizer'] = critic_optimizer
epochs = 20
for epoch in range(epochs):
epoch_loss = 0
epoch_accuracy = 0
for batch in data_loader.train:
x = batch.text
y = batch.label
optimizers['critic_optimizer'].zero_grad()
logits = model2.forward(x)
class_loss = F.cross_entropy(logits, y)
class_loss.backward()
optimizers['critic_optimizer'].step()
epoch_loss += class_loss
prediction = logits.argmax(dim=1)
result = [i for i, j in zip(prediction, y) if i == j]
accuracy = len(result) / x[0].size(0)
epoch_accuracy += accuracy
print("Training:")
print("epoch_loss {}".format(epoch_loss))
print("epoch_accuracy {}".format(epoch_accuracy /
len(data_loader.train)))
with torch.no_grad():
epoch_loss = 0
epoch_accuracy = 0
for batch in data_loader.validate:
x = batch.text
y = batch.label
logits = model2.forward(x)
class_loss = F.cross_entropy(logits, y)
epoch_loss += class_loss
prediction = logits.argmax(dim=1)
result = [i for i, j in zip(prediction, y) if i == j]
accuracy = len(result) / x[0].size(0)
epoch_accuracy += accuracy
print("Validation:")
print("epoch_loss {}".format(epoch_loss))
print("epoch_accuracy {}".format(epoch_accuracy /
len(data_loader.validate)))