Update train.py
Browse files
train.py
CHANGED
|
@@ -1,18 +1,21 @@
|
|
| 1 |
from transformers import MT5Tokenizer, MT5ForConditionalGeneration, Trainer, TrainingArguments
|
| 2 |
from transformers import ByT5Tokenizer, T5ForConditionalGeneration
|
| 3 |
-
from transformers import T5ForConditionalGeneration
|
| 4 |
-
from accelerate import init_empty_weights, infer_auto_device_map
|
| 5 |
from datasets import load_dataset
|
| 6 |
import os
|
| 7 |
import wandb
|
| 8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 9 |
# Загружаем модель и токенизатор
|
| 10 |
-
model = T5ForConditionalGeneration.from_pretrained(
|
| 11 |
-
|
| 12 |
-
device_map="auto",
|
| 13 |
-
low_cpu_mem_usage=True
|
| 14 |
-
)
|
| 15 |
-
tokenizer = ByT5Tokenizer.from_pretrained("google/byt5-small")
|
| 16 |
|
| 17 |
# Загружаем датасет
|
| 18 |
data_files = {
|
|
@@ -30,15 +33,18 @@ def tokenize_function(examples):
|
|
| 30 |
|
| 31 |
tokenized_datasets = dataset.map(tokenize_function, batched=True)
|
| 32 |
|
|
|
|
| 33 |
wandb.login(key="5f028bc0142fb7fa45bdacdde3c00dbbaf8bf98e")
|
| 34 |
|
|
|
|
| 35 |
training_args = TrainingArguments(
|
| 36 |
-
output_dir=
|
| 37 |
evaluation_strategy="steps",
|
| 38 |
eval_steps=100,
|
| 39 |
learning_rate=5e-5,
|
| 40 |
-
per_device_train_batch_size=
|
| 41 |
-
per_device_eval_batch_size=
|
|
|
|
| 42 |
num_train_epochs=3,
|
| 43 |
logging_steps=100,
|
| 44 |
warmup_ratio=0.06,
|
|
@@ -47,13 +53,13 @@ training_args = TrainingArguments(
|
|
| 47 |
logging_dir="./logs",
|
| 48 |
save_total_limit=2,
|
| 49 |
save_strategy="epoch",
|
| 50 |
-
report_to="wandb",
|
| 51 |
-
run_name=
|
| 52 |
disable_tqdm=False,
|
| 53 |
-
max_grad_norm=1.0
|
| 54 |
)
|
| 55 |
|
| 56 |
-
|
| 57 |
trainer = Trainer(
|
| 58 |
model=model,
|
| 59 |
args=training_args,
|
|
@@ -63,9 +69,9 @@ trainer = Trainer(
|
|
| 63 |
|
| 64 |
# Обучение
|
| 65 |
trainer.train()
|
| 66 |
-
#trainer.train(resume_from_checkpoint=True)
|
| 67 |
|
| 68 |
-
# Сохраняем
|
| 69 |
-
model.save_pretrained(
|
| 70 |
-
tokenizer.save_pretrained(
|
| 71 |
-
print("✅ Модель сохранена локально в
|
|
|
|
| 1 |
from transformers import MT5Tokenizer, MT5ForConditionalGeneration, Trainer, TrainingArguments
|
| 2 |
from transformers import ByT5Tokenizer, T5ForConditionalGeneration
|
|
|
|
|
|
|
| 3 |
from datasets import load_dataset
|
| 4 |
import os
|
| 5 |
import wandb
|
| 6 |
|
| 7 |
+
# 🔧 Название запуска (используется и как run_name, и как output_dir)
|
| 8 |
+
run_name = "byt5-finetuning-run"
|
| 9 |
+
|
| 10 |
+
# 🧠 Название модели для фантюнинга
|
| 11 |
+
model_id = "google/byt5-small"
|
| 12 |
+
|
| 13 |
+
# 📂 Куда сохранять результат обучения
|
| 14 |
+
output_dir = f"./{run_name}"
|
| 15 |
+
|
| 16 |
# Загружаем модель и токенизатор
|
| 17 |
+
model = T5ForConditionalGeneration.from_pretrained(model_id)
|
| 18 |
+
tokenizer = ByT5Tokenizer.from_pretrained(model_id)
|
|
|
|
|
|
|
|
|
|
|
|
|
| 19 |
|
| 20 |
# Загружаем датасет
|
| 21 |
data_files = {
|
|
|
|
| 33 |
|
| 34 |
tokenized_datasets = dataset.map(tokenize_function, batched=True)
|
| 35 |
|
| 36 |
+
# Авторизация в Weights & Biases
|
| 37 |
wandb.login(key="5f028bc0142fb7fa45bdacdde3c00dbbaf8bf98e")
|
| 38 |
|
| 39 |
+
# Аргументы обучения
|
| 40 |
training_args = TrainingArguments(
|
| 41 |
+
output_dir=output_dir,
|
| 42 |
evaluation_strategy="steps",
|
| 43 |
eval_steps=100,
|
| 44 |
learning_rate=5e-5,
|
| 45 |
+
per_device_train_batch_size=200,
|
| 46 |
+
per_device_eval_batch_size=200,
|
| 47 |
+
fp16=True,
|
| 48 |
num_train_epochs=3,
|
| 49 |
logging_steps=100,
|
| 50 |
warmup_ratio=0.06,
|
|
|
|
| 53 |
logging_dir="./logs",
|
| 54 |
save_total_limit=2,
|
| 55 |
save_strategy="epoch",
|
| 56 |
+
report_to="wandb",
|
| 57 |
+
run_name=run_name,
|
| 58 |
disable_tqdm=False,
|
| 59 |
+
max_grad_norm=1.0
|
| 60 |
)
|
| 61 |
|
| 62 |
+
# Инициализируем Trainer
|
| 63 |
trainer = Trainer(
|
| 64 |
model=model,
|
| 65 |
args=training_args,
|
|
|
|
| 69 |
|
| 70 |
# Обучение
|
| 71 |
trainer.train()
|
| 72 |
+
# trainer.train(resume_from_checkpoint=True)
|
| 73 |
|
| 74 |
+
# Сохраняем модель
|
| 75 |
+
model.save_pretrained(output_dir)
|
| 76 |
+
tokenizer.save_pretrained(output_dir)
|
| 77 |
+
print(f"✅ Модель сохранена локально в {output_dir}")
|