Update README.md
Browse files
README.md
CHANGED
|
@@ -1,6 +1,105 @@
|
|
| 1 |
---
|
| 2 |
library_name: peft
|
| 3 |
---
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 4 |
## Training procedure
|
| 5 |
|
| 6 |
|
|
|
|
| 1 |
---
|
| 2 |
library_name: peft
|
| 3 |
---
|
| 4 |
+
|
| 5 |
+
```python
|
| 6 |
+
from transformers import AutoModelForCausalLM, AutoTokenizer, GenerationConfig
|
| 7 |
+
import torch
|
| 8 |
+
from peft import PeftModel, PeftConfig
|
| 9 |
+
|
| 10 |
+
|
| 11 |
+
class GoralConversation:
|
| 12 |
+
def __init__(
|
| 13 |
+
self,
|
| 14 |
+
message_template=" <s> {role}\n{content} </s>\n",
|
| 15 |
+
system_prompt="Ты — Горал, русскоязычный автоматический ассистент. Ты разговариваешь с людьми и помогаешь им.",
|
| 16 |
+
start_token_id=1,
|
| 17 |
+
bot_token_id=9225,
|
| 18 |
+
):
|
| 19 |
+
self.message_template = message_template
|
| 20 |
+
self.start_token_id = start_token_id
|
| 21 |
+
self.bot_token_id = bot_token_id
|
| 22 |
+
self.messages = [{"role": "system", "content": system_prompt}]
|
| 23 |
+
|
| 24 |
+
def get_start_token_id(self):
|
| 25 |
+
return self.start_token_id
|
| 26 |
+
|
| 27 |
+
def get_bot_token_id(self):
|
| 28 |
+
return self.bot_token_id
|
| 29 |
+
|
| 30 |
+
def add_user_message(self, message):
|
| 31 |
+
self.messages.append({"role": "user", "content": message})
|
| 32 |
+
|
| 33 |
+
def add_bot_message(self, message):
|
| 34 |
+
self.messages.append({"role": "bot", "content": message})
|
| 35 |
+
|
| 36 |
+
def get_prompt(self, tokenizer):
|
| 37 |
+
final_text = ""
|
| 38 |
+
for message in self.messages:
|
| 39 |
+
message_text = self.message_template.format(**message)
|
| 40 |
+
final_text += message_text
|
| 41 |
+
final_text += tokenizer.decode(
|
| 42 |
+
[
|
| 43 |
+
self.start_token_id,
|
| 44 |
+
]
|
| 45 |
+
)
|
| 46 |
+
final_text += " "
|
| 47 |
+
final_text += tokenizer.decode([self.bot_token_id])
|
| 48 |
+
return final_text.strip()
|
| 49 |
+
|
| 50 |
+
|
| 51 |
+
def generate(model, tokenizer, prompt, generation_config):
|
| 52 |
+
data = tokenizer(
|
| 53 |
+
prompt,
|
| 54 |
+
return_tensors="pt",
|
| 55 |
+
truncation=True,
|
| 56 |
+
max_length=2048,
|
| 57 |
+
)
|
| 58 |
+
data = {k: v.to(model.device) for k, v in data.items()}
|
| 59 |
+
output_ids = model.generate(**data, generation_config=generation_config)[0]
|
| 60 |
+
output_ids = output_ids[len(data["input_ids"][0]) :]
|
| 61 |
+
output = tokenizer.decode(output_ids, skip_special_tokens=True)
|
| 62 |
+
return output.strip()
|
| 63 |
+
|
| 64 |
+
|
| 65 |
+
weights_path = "dim/xglm-4.5b_dolly_oasst1_chip2"
|
| 66 |
+
access_token = ""
|
| 67 |
+
|
| 68 |
+
config = PeftConfig.from_pretrained(weights_path)
|
| 69 |
+
model = AutoModelForCausalLM.from_pretrained(
|
| 70 |
+
config.base_model_name_or_path,
|
| 71 |
+
load_in_8bit=True,
|
| 72 |
+
torch_dtype=torch.float16,
|
| 73 |
+
device_map={"": 0},
|
| 74 |
+
token=access_token,
|
| 75 |
+
)
|
| 76 |
+
model = PeftModel.from_pretrained(
|
| 77 |
+
model,
|
| 78 |
+
weights_path,
|
| 79 |
+
torch_dtype=torch.float16,
|
| 80 |
+
)
|
| 81 |
+
model.eval()
|
| 82 |
+
|
| 83 |
+
tokenizer = AutoTokenizer.from_pretrained(weights_path)
|
| 84 |
+
generation_config = GenerationConfig.from_pretrained(weights_path)
|
| 85 |
+
generation_config.do_sample = False
|
| 86 |
+
|
| 87 |
+
|
| 88 |
+
inp = "Напишите интересный пост в блоге о недавней поездке на Гавайи, рассказывая о культурном опыте и достопримечательностях, которые обязательно нужно увидеть."
|
| 89 |
+
conversation = GoralConversation(
|
| 90 |
+
start_token_id=0,
|
| 91 |
+
bot_token_id=7425,
|
| 92 |
+
)
|
| 93 |
+
conversation.add_user_message(inp)
|
| 94 |
+
prompt = conversation.get_prompt(tokenizer)
|
| 95 |
+
|
| 96 |
+
output = generate(model, tokenizer, prompt, generation_config)
|
| 97 |
+
print(inp)
|
| 98 |
+
print(output)
|
| 99 |
+
# Я был там! Это было незабываемое путешествие, которое я никогда не забуду. Мы посетили все основные достопримечательности острова, включая пляжи, вулканы, пещеры, национальные парки и многое другое. Впечатления от посещения были потрясающими, а культура - уникальной. Поездка была отличным способом исследовать остров и узнать больше об истории его жителей. Надеюсь, что вы также захотите посетить это место!
|
| 100 |
+
```
|
| 101 |
+
|
| 102 |
+
|
| 103 |
## Training procedure
|
| 104 |
|
| 105 |
|