/
run_analizer.py
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run_analizer.py
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import sys,os
import torch
import numpy as np
from torch.nn import Module, Parameter, NLLLoss, LSTM
from torch.optim import Adam
from time import monotonic
from my_flags import *
from data_utils import *
from model_analizer import Analizer
from model_lemmatizer import Lemmatizer
from trainer_analizer import TrainerAnalizer
from trainer_lemmatizer import TrainerLemmatizer
from argparse import ArgumentParser, ArgumentDefaultsHelpFormatter
import pdb
def train(args):
print("Loading data...")
loader = DataLoaderAnalizer(args)
train = loader.load_data("train")
dev = loader.load_data("dev")
print("Init batch objs")
train_batch = BatchAnalizer(train,args)
dev_batch = BatchAnalizer(dev,args)
n_vocab = loader.get_vocab_size()
n_feats = loader.get_feat_vocab_size()
print("vocab:",n_vocab," - feats:",n_feats)
debug_print = int(100 / args.batch_size) + 1
train_log_step_cnt = 0
debug = True
# init trainer
lemmatizer = Lemmatizer(args,n_vocab)
analizer = Analizer(args,n_feats)
# load lemmatizer
if args.input_lem_model == "-":
print("Please specify lemmatizer model to load!")
return
if args.gpu:
state_dict = torch.load(args.input_lem_model)
else:
state_dict = torch.load(args.input_lem_model, map_location=lambda storage, loc: storage)
lemmatizer.load_state_dict(state_dict)
trainer_lem = TrainerLemmatizer(lemmatizer,loader,args)
trainer_analizer = TrainerAnalizer(analizer,n_feats,args)
trainer_lem.freeze_model()
# <-----------------
# init local vars
best_dev_loss = 100000000
best_dev_loss_index = -1
best_dev_acc = -1
best_ep = -1
for ep in range(args.epochs):
start_time = monotonic()
train_loss = 0
i = 0
for bundle in train_batch.get_batch():
loss = trainer_analizer.train_batch(bundle, debug=False)
train_loss += loss
if i % debug_print == (debug_print - 1):
trainer_analizer.update_summary(train_log_step_cnt,train_loss=loss)
print(".", end="", flush=True)
i += 1
train_log_step_cnt += 1
# if i>10: break
#
dev_loss = 0.0
i = 0
for bundle in dev_batch.get_batch(shuffle=False):
dev_loss += trainer_analizer.eval_batch(bundle,debug=False)
if i % debug_print == (debug_print - 1):
print(".", end="", flush=True)
i += 1
# if i>5: break
#
dev_loss /= dev.get_num_instances()
train_loss /= train.get_num_instances()
finish_iter_time = monotonic()
train_metrics = trainer_analizer.eval_metrics_batch(trainer_lem,train_batch,loader,split="train",max_data=1000)
dev_metrics = trainer_analizer.eval_metrics_batch(trainer_lem,dev_batch ,loader,split="dev")
dev_acc = dev_metrics.msd_f1
trainer_analizer.update_summary(train_log_step_cnt,train_loss,dev_loss,
train_metrics=train_metrics,dev_metrics=dev_metrics)
print( "\nEpoch {:>4,} train | time: {:>4,.3f}m, loss: {:>8,.3f}, acc: {:>6,.2f}%, dist: {:>6,.3f}, msd_acc: {:>6,.2f}, msd_f1: {:>6,.2f}\n"
" dev | time: {:>4,.3f}m, loss: {:>8,.3f}, acc: {:>6,.2f}%, dist: {:>6,.3f}, msd_acc: {:>6,.2f}, msd_f1: {:>6,.2f}\n"
.format(ep,
(finish_iter_time - start_time) / 60,
train_loss,
train_metrics.lem_acc,
train_metrics.lem_edist,
train_metrics.msd_acc,
train_metrics.msd_f1,
(monotonic() - finish_iter_time) / 60,
dev_loss,
dev_metrics.lem_acc,
dev_metrics.lem_edist,
dev_metrics.msd_acc,
dev_metrics.msd_f1)
)
if dev_loss < best_dev_loss:
if dev_acc > best_dev_acc:
best_dev_acc = dev_acc
best_ep = ep
print("New best acc!")
print("New best dev!")
best_dev_loss = dev_loss
best_dev_loss_index = 0
trainer_analizer.save_model(ep)
else:
best_dev_loss_index += 1
if best_dev_loss_index == args.patience:
print("Reached", args.patience, "iterations without improving dev loss. Breaking")
break
if dev_acc > best_dev_acc:
best_dev_acc = dev_acc
best_ep = ep
print("New best acc!")
trainer_analizer.save_model(ep)
if trainer_analizer.scheduler != None:
trainer_analizer.scheduler.step(dev_loss)
#
#
print(best_ep,best_dev_acc,sep="\t")
#################################################################################################################
def train_simple(args):
""" Used for multi-seeding analysis
- does not save parameters
- doesn't calc metrics/loss on the training set
"""
tbname = os.path.basename(os.path.dirname(args.train_file))
prefix_output_name = "models-ens/%s/anlz-%d" % (tbname,args.seed)
loader = DataLoaderAnalizer(args)
train = loader.load_data("train")
dev = loader.load_data("dev")
train_batch = BatchAnalizer(train,args)
dev_batch = BatchAnalizer(dev,args)
n_vocab = loader.get_vocab_size()
n_feats = loader.get_feat_vocab_size()
debug_print = int(100 / args.batch_size) + 1
train_log_step_cnt = 0
debug = True
# init trainer
lemmatizer = Lemmatizer(args,n_vocab)
analizer = Analizer(args,n_feats)
# load lemmatizer
if args.input_lem_model == "-":
print("Please specify lemmatizer model to load!")
return
if args.gpu:
state_dict = torch.load(args.input_lem_model)
else:
state_dict = torch.load(args.input_lem_model, map_location=lambda storage, loc: storage)
lemmatizer.load_state_dict(state_dict)
trainer_lem = TrainerLemmatizer(lemmatizer,loader,args)
trainer_analizer = TrainerAnalizer(analizer,n_feats,args)
trainer_lem.freeze_model()
# <-----------------
# init local vars
best_dev_loss = 100000000
best_dev_loss_index = -1
best_dev_acc = -1
best_ep = -1
best_metrics = None
for ep in range(args.epochs):
train_loss = 0
i = 0
for sents,gold in train_batch.get_batch():
loss = trainer_analizer.train_batch(sents, gold, debug=False)
#
dev_loss = 0.0
for sents,gold in dev_batch.get_batch(shuffle=False):
dev_loss += trainer_analizer.eval_batch(sents,gold,debug=False)
dev_loss /= dev.get_num_instances()
dev_metrics = trainer_analizer.eval_metrics_batch(trainer_lem,dev_batch,loader,split="dev",
dump_ops=False,
output_name=prefix_output_name)
dev_acc = dev_metrics.msd_f1
if dev_acc > best_dev_acc:
best_dev_acc = dev_acc
best_ep = ep
best_metrics = dev_metrics
if trainer_analizer.scheduler != None:
trainer_analizer.scheduler.step(dev_loss)
print("Ep: %d | loss:%.4f | lem_acc:%.4f | lem_edist:%.4f | msd_acc:%.4f | msd_f1:%.4f" %
(ep,dev_loss,
dev_metrics.lem_acc,
dev_metrics.lem_edist,
dev_metrics.msd_acc,
dev_metrics.msd_f1) )
#
#
print(best_ep,
best_metrics.lem_acc,
best_metrics.lem_edist,
best_metrics.msd_acc,
best_metrics.msd_f1,
sep="\t")
#################################################################################################################
def test(args):
print("Loading data...")
to_eval_split = "dev" if args.mode=="dev" else "test"
loader = DataLoaderAnalizer(args)
train = loader.load_data("train")
dev = loader.load_data(to_eval_split)
print("Init batch objs")
train_batch = BatchAnalizer(train,args)
dev_batch = BatchAnalizer(dev,args)
n_vocab = loader.get_vocab_size()
n_feats = loader.get_feat_vocab_size()
debug_print = int(100 / args.batch_size) + 1
train_log_step_cnt = 0
debug = True
# init trainer
lemmatizer = Lemmatizer(args,n_vocab)
analizer = Analizer(args,n_feats)
# load lemmatizer
if args.input_lem_model == "-":
print("Please specify lemmatizer model to load!")
return
if args.gpu:
state_dict = torch.load(args.input_lem_model)
else:
state_dict = torch.load(args.input_lem_model, map_location=lambda storage, loc: storage)
lemmatizer.load_state_dict(state_dict)
## load multi-ling emb for lemmatization as well
##
trainer_lem = TrainerLemmatizer(lemmatizer,loader,args)
trainer_lem.freeze_model()
# load analizer
if args.input_model is None:
print("Please specify model to load!")
return
if args.gpu:
state_dict = torch.load(args.input_model)
else:
state_dict = torch.load(args.input_model, map_location=lambda storage, loc: storage)
analizer.load_state_dict(state_dict)
trainer_analizer = TrainerAnalizer(analizer,n_feats,args)
start_time = monotonic()
dev_metrics = trainer_analizer.eval_metrics_batch(
trainer_lem,
dev_batch,
loader,
split=to_eval_split,
covered=(args.mode=="covered-test"),
dump_ops=args.dump_ops)
print("time: ",(monotonic() - start_time)/60.0)
print("%s | lem_acc: %.4f, dist: %.4f, msd_acc: %.4f, msd_f1: %.4f" %
(to_eval_split,
dev_metrics.lem_acc,
dev_metrics.lem_edist,
dev_metrics.msd_acc,
dev_metrics.msd_f1 ))
return
def main(args):
print(args)
if args.seed != -1:
torch.manual_seed(args.seed)
np.random.seed(args.seed)
if args.mode == "train":
train(args)
elif args.mode == "train_simple":
train_simple(args)
else:
test(args)
if __name__ == '__main__':
args = analizer_args()
sys.exit(main(args))