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run_seq2tree_APE_early_SP_VAE.py
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run_seq2tree_APE_early_SP_VAE.py
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# coding: utf-8
from src import config
from src.models_vae_divide import *
from src.train_and_evaluate_divide_vae import *
# from src.train_and_evaluate_prune import *
# from src.models_prune import *
import time
import torch.optim
from src.expressions_transfer import *
from tqdm import tqdm
import torch.nn.utils.prune as prune
import pytorch_warmup as warmup
import os
batch_size = 16
learning_rate = 5e-5
weight_decay = 1e-5
beam_size = 5
n_layers = 2
hidden_size =config.hidden_size# 512
embedding_size = config.embedding_size
# APE dataset
n_epochs = 50
num_list_text = []
for d in range(config.quantity_num_ape):
num_list_text.append('NUM'+str(d))
if config.MODEL_NAME=='roberta':
from transformers import BertTokenizer
tokenizer = BertTokenizer.from_pretrained("./src/chinese_roberta/vocab.txt")
tokenizer.add_special_tokens({'additional_special_tokens':num_list_text})
elif config.MODEL_NAME=='roberta-large':
from transformers import BertTokenizer
tokenizer = BertTokenizer.from_pretrained("./src/chinese_roberta_large/vocab.txt")
tokenizer.add_special_tokens({'additional_special_tokens':num_list_text})
elif config.MODEL_NAME =='xml-roberta':
from transformers import XLMRobertaTokenizer
tokenizer = XLMRobertaTokenizer.from_pretrained('xlm-roberta-large')#("./src/chinese_roberta/vocab.txt")#, additional_special_tokens = num_list_text )
#tokenizer.
#special_tokens_dict = {'additional_special_tokens': num_list_text}
tokenizer.additional_special_tokens = tokenizer.additional_special_tokens + num_list_text
elif config.MODEL_NAME =='xml-roberta-base':
from transformers import XLMRobertaTokenizer
tokenizer = XLMRobertaTokenizer.from_pretrained('xlm-roberta-base')#("./src/chinese_roberta/vocab.txt")#, additional_special_tokens = num_list_text )
#tokenizer.
#special_tokens_dict = {'additional_special_tokens': num_list_text}
tokenizer.additional_special_tokens = tokenizer.additional_special_tokens + num_list_text
vocab_size = len(tokenizer)
dataset = "APE"
valid_data = load_data('data/ape/valid.ape.json',1)
print(valid_data[0])
print(valid_data[1])
train_data = load_data('data/ape/train.ape.json',1)
test_data = load_data('data/ape/test.ape.json',1)
# train_dataset
pairs, generate_nums, copy_nums = transfer_num(train_data)
temp_pairs = []
for p in pairs:
temp_pairs.append((p[0], from_infix_to_prefix(p[1]), p[2], p[3]))
pairs_trained = temp_pairs
# valid_dataset
pairs_from_test, _, _ = transfer_num(valid_data)
temp_pairs = []
for p in pairs_from_test:
temp_pairs.append((p[0], from_infix_to_prefix(p[1]), p[2], p[3]))
pairs_tested = temp_pairs
# test_dataset
pairs_from_valid, _, _ = transfer_num(test_data)
temp_pairs = []
for p in pairs_from_valid:
temp_pairs.append((p[0], from_infix_to_prefix(p[1]), p[2], p[3]))
pairs_validated = temp_pairs
input_lang, output_lang, train_pairs, (valid_pairs, test_pairs) = prepare_data(tokenizer, pairs_trained, [pairs_validated, pairs_tested], 5, generate_nums,
copy_nums, tree=True)
print("##############################")
print("input_lang words"+str(input_lang.n_words))
print("output_lang words"+str(output_lang.n_words))
print("generate nums:")
print(generate_nums)
print("copy number max nums"+str(copy_nums))
print("dataset_size:")
print(len(pairs))
print(len(pairs_from_test))
print(len(pairs_from_valid))
print("dataset_after indexed size:")
print(len(train_pairs))
print(len(test_pairs))
print(len(valid_pairs))
def indexes_to_sentence(lang, index_list, tree=False):
res = []
for index in index_list:
if index < lang.n_words:
res.append(lang.index2word[index])
return res
UNK= output_lang.word2index["UNK"]
temp_pairs = []
i=0
for p in train_pairs:
if UNK not in p[2]:
temp_pairs.append(p)
else:
i+=1
if i<5:
#print( " ".join(indexes_to_sentence(input_lang,p[0])))
print( " ".join(indexes_to_sentence(output_lang,p[2])))
train_pairs=temp_pairs
temp_pairs = []
for p in test_pairs:
if UNK not in p[2]:
temp_pairs.append(p)
test_pairs=temp_pairs
temp_pairs = []
for p in valid_pairs:
if UNK not in p[2]:
temp_pairs.append(p)
valid_pairs=temp_pairs
print("##############################")
print("dataset_after erase UNK data:")
print(len(train_pairs))
print(len(test_pairs))
print(len(valid_pairs))
# Initialize models,here op_nums [PAD, +,- ,*,^,/]
encoder = EncoderSeq(input_size=input_lang.n_words, vocab_size=vocab_size, hidden_size=hidden_size,
n_layers=n_layers)
predict = Prediction(hidden_size=hidden_size, op_nums=output_lang.n_words - copy_nums - 1 - len(generate_nums),
input_size=len(generate_nums))
generate = GenerateNode(hidden_size=hidden_size, op_nums=output_lang.n_words - copy_nums - 1 - len(generate_nums),
embedding_size=embedding_size)
merge = Merge(hidden_size=hidden_size, embedding_size=embedding_size)
encoder_1 = EncoderSeq(input_size=input_lang.n_words, vocab_size=vocab_size, hidden_size=hidden_size,
n_layers=n_layers)
predict_1 = Prediction(hidden_size=hidden_size, op_nums=output_lang.n_words - copy_nums - 1 - len(generate_nums),
input_size=len(generate_nums))
generate_1 = GenerateNode(hidden_size=hidden_size, op_nums=output_lang.n_words - copy_nums - 1 - len(generate_nums),
embedding_size=embedding_size)
merge_1 = Merge(hidden_size=hidden_size, embedding_size=embedding_size)
# the embedding layer is only for generated number embeddings, operators, and paddings
encoder_optimizer = torch.optim.AdamW(encoder.parameters(), lr=learning_rate, betas=(0.9, 0.999), weight_decay=weight_decay)
predict_optimizer = torch.optim.AdamW(predict.parameters(), lr=learning_rate, betas=(0.9, 0.999), weight_decay=weight_decay)
generate_optimizer = torch.optim.AdamW(generate.parameters(), lr=learning_rate, betas=(0.9, 0.999), weight_decay=weight_decay)
merge_optimizer = torch.optim.AdamW(merge.parameters(), lr=learning_rate, betas=(0.9, 0.999), weight_decay=weight_decay)
encoder_optimizer1 = torch.optim.AdamW(encoder_1.parameters(), lr=learning_rate, betas=(0.9, 0.999), weight_decay=weight_decay)
predict_optimizer1 = torch.optim.AdamW(predict_1.parameters(), lr=learning_rate, betas=(0.9, 0.999), weight_decay=weight_decay)
generate_optimizer1 = torch.optim.AdamW(generate_1.parameters(), lr=learning_rate, betas=(0.9, 0.999), weight_decay=weight_decay)
merge_optimizer1 = torch.optim.AdamW(merge_1.parameters(), lr=learning_rate, betas=(0.9, 0.999), weight_decay=weight_decay)
encoder_scheduler = torch.optim.lr_scheduler.MultiStepLR(encoder_optimizer, milestones=[n_epochs//3], gamma=0.1)
predict_scheduler = torch.optim.lr_scheduler.MultiStepLR(predict_optimizer, milestones=[n_epochs//3], gamma=0.1)
generate_scheduler = torch.optim.lr_scheduler.MultiStepLR(generate_optimizer, milestones=[n_epochs//3], gamma=0.1)
merge_scheduler = torch.optim.lr_scheduler.MultiStepLR(merge_optimizer, milestones=[n_epochs//3], gamma=0.1)
encoder_scheduler1 = torch.optim.lr_scheduler.MultiStepLR(encoder_optimizer1, milestones=[n_epochs//3], gamma=0.1)
predict_scheduler1 = torch.optim.lr_scheduler.MultiStepLR(predict_optimizer1, milestones=[n_epochs//3], gamma=0.1)
generate_scheduler1 = torch.optim.lr_scheduler.MultiStepLR(generate_optimizer1, milestones=[n_epochs//3], gamma=0.1)
merge_scheduler1 = torch.optim.lr_scheduler.MultiStepLR(merge_optimizer1, milestones=[n_epochs//3], gamma=0.1)
if config.warm_up_stratege == "original":
encoder_warmup_scheduler = warmup.UntunedLinearWarmup(encoder_optimizer)
encoder_warmup_scheduler.last_step = -1 # initialize the step counter
predict_warmup_scheduler = warmup.UntunedLinearWarmup(predict_optimizer)
predict_warmup_scheduler.last_step = -1
generate_warmup_scheduler = warmup.UntunedLinearWarmup(generate_optimizer)
generate_warmup_scheduler.last_step = -1
merge_warmup_scheduler = warmup.UntunedLinearWarmup(merge_optimizer)
merge_warmup_scheduler.last_step = -1
encoder_warmup_scheduler1 = warmup.UntunedLinearWarmup(encoder_optimizer1)
encoder_warmup_scheduler1.last_step = -1 # initialize the step counter
predict_warmup_scheduler1 = warmup.UntunedLinearWarmup(predict_optimizer1)
predict_warmup_scheduler1.last_step = -1
generate_warmup_scheduler1 = warmup.UntunedLinearWarmup(generate_optimizer1)
generate_warmup_scheduler1.last_step = -1
merge_warmup_scheduler1 = warmup.UntunedLinearWarmup(merge_optimizer1)
merge_warmup_scheduler1.last_step = -1
elif config.warm_up_stratege == "LinearWarmup":
encoder_warmup_scheduler = warmup.LinearWarmup(encoder_optimizer, warmup_period=config.warmup_period )#warmup.RAdamWarmup(encoder_optimizer)#warmup.UntunedLinearWarmup(encoder_optimizer)
encoder_warmup_scheduler.last_step = -1 # initialize the step counter
predict_warmup_scheduler = warmup.LinearWarmup(predict_optimizer, warmup_period=config.warmup_period )#warmup.RAdamWarmup(predict_optimizer)
predict_warmup_scheduler.last_step = -1
generate_warmup_scheduler = warmup.LinearWarmup(generate_optimizer, warmup_period=config.warmup_period)#warmup.RAdamWarmup(generate_optimizer)
generate_warmup_scheduler.last_step = -1
merge_warmup_scheduler = warmup.LinearWarmup(merge_optimizer, warmup_period=config.warmup_period )#warmup.RAdamWarmup(merge_optimizer)
merge_warmup_scheduler.last_step = -1
fold=0
start_epoch=1
last_acc=0.0
# Move models to GPU
if USE_CUDA:
encoder.cuda()
predict.cuda()
generate.cuda()
merge.cuda()
encoder_1.cuda()
predict_1.cuda()
generate_1.cuda()
merge_1.cuda()
generate_num_ids = []
for num in generate_nums:
generate_num_ids.append(output_lang.word2index[num])
best_acc=0
last_best_acc=0
for epoch in range(start_epoch, n_epochs):
input_batches, input_lengths, output_batches, output_lengths, nums_batches, num_stack_batches, num_pos_batches, num_size_batches = prepare_train_batch(train_pairs, batch_size)
print("epoch:", epoch + 1)
all_len = len(input_lengths)
range_len = range(all_len)
kl_loss_total_1 = 0
loss_total_no_prue = 0
kl_loss_total_2 = 0
loss_total_prue = 0
vae_kl1_total_1 = 0
vae_kl1_total_2 = 0
start = time.time()
for idx in tqdm(range_len):#range_len:
encoder_scheduler.step(epoch-1)
predict_scheduler.step(epoch-1)
generate_scheduler.step(epoch-1)
merge_scheduler.step(epoch-1)
encoder_warmup_scheduler.dampen()
predict_warmup_scheduler.dampen()
generate_warmup_scheduler.dampen()
merge_warmup_scheduler.dampen()
encoder_scheduler1.step(epoch-1)
predict_scheduler1.step(epoch-1)
generate_scheduler1.step(epoch-1)
merge_scheduler1.step(epoch-1)
encoder_warmup_scheduler1.dampen()
predict_warmup_scheduler1.dampen()
generate_warmup_scheduler1.dampen()
merge_warmup_scheduler1.dampen()
loss_no_prue, kl_loss1, loss_prue, kl_loss2, vae_kl1, vae_kl2 = train_tree_SWS_divide(
input_batches[idx], input_lengths[idx], output_batches[idx], output_lengths[idx],
num_stack_batches[idx], num_size_batches[idx],
generate_num_ids,
encoder, predict, generate, merge,
encoder_1, predict_1, generate_1, merge_1,
encoder_optimizer, predict_optimizer, generate_optimizer, merge_optimizer,
encoder_optimizer1, predict_optimizer1, generate_optimizer1, merge_optimizer1,
output_lang, num_pos_batches[idx], is_train = True
)
loss_total_prue += loss_prue
kl_loss_total_1 += kl_loss1
loss_total_no_prue += loss_no_prue
kl_loss_total_2 += kl_loss2
vae_kl1_total_1 += vae_kl1
vae_kl1_total_2 += vae_kl2
# encoder_scheduler.step()
# predict_scheduler.step()
# generate_scheduler.step()
# merge_scheduler.step()
L = len(input_lengths)
print("loss_1:{} contra_loss_1:{} loss_2:{} contra_loss_2:{} vae_kl1_total_1:{} vae_kl1_total_2:{} loss type:{} pool_name:{}".format(loss_total_prue / L, kl_loss_total_1 / L, loss_total_no_prue / L, kl_loss_total_2 / L, vae_kl1_total_1 / L, vae_kl1_total_2 / L, config.RDloss, config.pool_name))
print("training time", time_since(time.time() - start))
print("--------------------------------")
if (epoch-1) % config.test_interval == 0 or (epoch-1) > n_epochs - 5:
value_ac = 0
equation_ac = 0
eval_total = 0
start = time.time()
#global_unstructured_flag(parameters_to_prune, config.is_prune2test)
for test_batch in tqdm(test_pairs):
# batch_graph = get_single_example_graph(test_batch[0], test_batch[1], test_batch[7], test_batch[4], test_batch[5])
test_res = evaluate_tree(test_batch[0], test_batch[1], generate_num_ids, encoder, predict, generate,
merge, output_lang, test_batch[5], beam_size=beam_size)
val_ac, equ_ac, _, _ = compute_prefix_tree_result(test_res, test_batch[2], output_lang, test_batch[4], test_batch[6])
if val_ac:
value_ac += 1
if equ_ac:
equation_ac += 1
eval_total += 1
print(equation_ac, value_ac, eval_total)
print("test_answer_acc", float(equation_ac) / eval_total, float(value_ac) / eval_total)
print("testing time", time_since(time.time() - start))
value_ac1 = 0
equation_ac1 = 0
eval_total1 = 0
start = time.time()
for test_batch in tqdm(test_pairs):
test_res = evaluate_tree(test_batch[0], test_batch[1], generate_num_ids, encoder_1, predict_1, generate_1,
merge_1, output_lang, test_batch[5], beam_size=beam_size)
val_ac, equ_ac, _, _ = compute_prefix_tree_result(test_res, test_batch[2], output_lang, test_batch[4], test_batch[6])
if val_ac:
value_ac1 += 1
if equ_ac:
equation_ac1 += 1
eval_total1 += 1
print(equation_ac1, value_ac1, eval_total1)
print("test_answer_acc", float(equation_ac1) / eval_total1, float(value_ac1) / eval_total1)
print("testing time", time_since(time.time() - start))
print("dropout:{} contra_weight:{} is_mask:{} is_em_dropout:{} is_prune2test:{} prunePercent:{} embedding_size:{} hidden_size:{} loss_no_mask:{} warm_up_strategy:{} model_name:{} batch_size:{} USE_APE_word:{} quantity_num_ape:{}".format(config.dropout, config.contra_weight, config.is_mask, config.is_em_dropout, config.is_prune2test, config.prunePercent, config.embedding_size, config.hidden_size, config.is_loss_no_mask, config.warm_up_stratege, config.MODEL_NAME, batch_size, config.USE_APE_word, config.quantity_num_ape))
print("------------------------------------------------------")
curr_acc=round(float(value_ac)/eval_total,4)
curr_acc1=round(float(value_ac1)/eval_total1,4)
curr_best = 0
if curr_acc >= curr_acc1:
curr_best = curr_acc
else:
curr_best = curr_acc1
if curr_best>best_acc :
last_acc = best_acc
best_acc = curr_best
torch.save(encoder.state_dict(), "models/es_t6/encoder")
torch.save(predict.state_dict(), "models/es_t6/predict")
torch.save(generate.state_dict(), "models/es_t6/generate")
torch.save(merge.state_dict(), "models/es_t6/merge")
torch.save(encoder.state_dict(), "models/es_t6/encoder_1")
torch.save(predict.state_dict(), "models/es_t6/predict_1")
torch.save(generate.state_dict(), "models/es_t6/generate_1")
torch.save(merge.state_dict(), "models/es_t6/merge_1")
else:
print("break early stoping=================================")
break
# if epoch == n_epochs - 1:
# best_acc_fold.append((equation_ac, value_ac, eval_total))
value_ac = 0
equation_ac = 0
eval_total = 0
start = time.time()
encoder.load_state_dict(torch.load("models/es_t6/encoder"))
predict.load_state_dict(torch.load("models/es_t6/predict"))
generate.load_state_dict(torch.load("models/es_t6/generate"))
merge.load_state_dict(torch.load("models/es_t6/merge"))
for test_batch in valid_pairs:
# batch_graph = get_single_example_graph(test_batch[0], test_batch[1], test_batch[7], test_batch[4], test_batch[5])
test_res = evaluate_tree(test_batch[0], test_batch[1], generate_num_ids, encoder, predict, generate,
merge, output_lang, test_batch[5], beam_size=beam_size)
val_ac, equ_ac, _, _ = compute_prefix_tree_result(test_res, test_batch[2], output_lang, test_batch[4], test_batch[6])
if val_ac:
value_ac += 1
if equ_ac:
equation_ac += 1
eval_total += 1
print(equation_ac, value_ac, eval_total)
print("valid_answer_acc", float(equation_ac) / eval_total, float(value_ac) / eval_total)
print("valid time", time_since(time.time() - start))
print("------------------------------------------------------")
value_ac = 0
equation_ac = 0
eval_total = 0
start = time.time()
encoder_1.load_state_dict(torch.load("models/es_t6/encoder_1"))
predict_1.load_state_dict(torch.load("models/es_t6/predict_1"))
generate_1.load_state_dict(torch.load("models/es_t6/generate_1"))
merge_1.load_state_dict(torch.load("models/es_t6/merge_1"))
# global_unstructured_flag(parameters_to_prune, config.is_prune2test)#False)
for test_batch in valid_pairs:
# batch_graph = get_single_example_graph(test_batch[0], test_batch[1], test_batch[7], test_batch[4], test_batch[5])
test_res = evaluate_tree(test_batch[0], test_batch[1], generate_num_ids, encoder_1, predict_1, generate_1,
merge_1, output_lang, test_batch[5], beam_size=beam_size)
val_ac, equ_ac, _, _ = compute_prefix_tree_result(test_res, test_batch[2], output_lang, test_batch[4], test_batch[6])
if val_ac:
value_ac += 1
if equ_ac:
equation_ac += 1
eval_total += 1
print(equation_ac, value_ac, eval_total)
print("valid_answer_acc", float(equation_ac) / eval_total, float(value_ac) / eval_total)
print("valid time", time_since(time.time() - start))
print("------------------------------------------------------")