SeaLLM-Chat / app.py
nxphi47's picture
Update app.py
7bd95a7 verified
raw
history blame
59.3 kB
# Copyright: DAMO Academy, Alibaba Group
# By Xuan Phi Nguyen at DAMO Academy, Alibaba Group
# Description:
"""
VLLM-based demo script to launch Language chat model for Southeast Asian Languages
"""
import os
import numpy as np
import argparse
import torch
import gradio as gr
from typing import Any, Iterator
from typing import Iterator, List, Optional, Tuple
import filelock
import glob
import json
import time
from gradio.routes import Request
from gradio.utils import SyncToAsyncIterator, async_iteration
from gradio.helpers import special_args
import anyio
from typing import AsyncGenerator, Callable, Literal, Union, cast
from gradio_client.documentation import document, set_documentation_group
from typing import List, Optional, Union, Dict, Tuple
from tqdm.auto import tqdm
from huggingface_hub import snapshot_download
# @@ environments ================
DEBUG = bool(int(os.environ.get("DEBUG", "1")))
# List of languages to block
BLOCK_LANGS = str(os.environ.get("BLOCK_LANGS", ""))
BLOCK_LANGS = [x.strip() for x in BLOCK_LANGS.strip().split(";")] if len(BLOCK_LANGS.strip()) > 0 else []
# for lang block, wether to block in history too
LANG_BLOCK_HISTORY = bool(int(os.environ.get("LANG_BLOCK_HISTORY", "0")))
TENSOR_PARALLEL = int(os.environ.get("TENSOR_PARALLEL", "1"))
DTYPE = os.environ.get("DTYPE", "bfloat16")
# ! (no debug) whether to download HF_MODEL_NAME and save to MODEL_PATH
DOWNLOAD_SNAPSHOT = bool(int(os.environ.get("DOWNLOAD_SNAPSHOT", "0")))
LOG_RESPONSE = bool(int(os.environ.get("LOG_RESPONSE", "0")))
# ! show model path in the demo page, only for internal
DISPLAY_MODEL_PATH = bool(int(os.environ.get("DISPLAY_MODEL_PATH", "1")))
# ! uploaded model path, will be downloaded to MODEL_PATH
HF_MODEL_NAME = os.environ.get("HF_MODEL_NAME", "DAMO-NLP-SG/seal-13b-chat-a")
# ! if model is private, need HF_TOKEN to access the model
HF_TOKEN = os.environ.get("HF_TOKEN", None)
# ! path where the model is downloaded, either on ./ or persistent disc
MODEL_PATH = os.environ.get("MODEL_PATH", "./seal-13b-chat-a")
# ! log path
LOG_PATH = os.environ.get("LOG_PATH", "").strip()
LOG_FILE = None
SAVE_LOGS = LOG_PATH is not None and LOG_PATH != ''
if SAVE_LOGS:
if os.path.exists(LOG_PATH):
print(f'LOG_PATH exist: {LOG_PATH}')
else:
LOG_DIR = os.path.dirname(LOG_PATH)
os.makedirs(LOG_DIR, exist_ok=True)
# ! get LOG_PATH as aggregated outputs in log
GET_LOG_CMD = os.environ.get("GET_LOG_CMD", "").strip()
print(f'SAVE_LOGS: {SAVE_LOGS} | {LOG_PATH}')
# print(f'GET_LOG_CMD: {GET_LOG_CMD}')
# ! !! Whether to delete the folder, ONLY SET THIS IF YOU WANT TO DELETE SAVED MODEL ON PERSISTENT DISC
DELETE_FOLDER = os.environ.get("DELETE_FOLDER", "")
IS_DELETE_FOLDER = DELETE_FOLDER is not None and os.path.exists(DELETE_FOLDER)
print(f'DELETE_FOLDER: {DELETE_FOLDER} | {DOWNLOAD_SNAPSHOT=}')
# ! list of keywords to disabled as security measures to comply with local regulation
KEYWORDS = os.environ.get("KEYWORDS", "").strip()
KEYWORDS = KEYWORDS.split(";") if len(KEYWORDS) > 0 else []
KEYWORDS = [x.lower() for x in KEYWORDS]
# bypass
BYPASS_USERS = os.environ.get("BYPASS_USERS", "").strip()
BYPASS_USERS = BYPASS_USERS.split(";") if len(BYPASS_USERS) > 0 else []
# gradio config
PORT = int(os.environ.get("PORT", "7860"))
# how many iterations to yield response
STREAM_YIELD_MULTIPLE = int(os.environ.get("STREAM_YIELD_MULTIPLE", "1"))
# how many iterations to perform safety check on response
STREAM_CHECK_MULTIPLE = int(os.environ.get("STREAM_CHECK_MULTIPLE", "0"))
# whether to enable to popup accept user
ENABLE_AGREE_POPUP = bool(int(os.environ.get("ENABLE_AGREE_POPUP", "0")))
# self explanatory
MAX_TOKENS = int(os.environ.get("MAX_TOKENS", "2048"))
TEMPERATURE = float(os.environ.get("TEMPERATURE", "0.1"))
FREQUENCE_PENALTY = float(os.environ.get("FREQUENCE_PENALTY", "0.0"))
PRESENCE_PENALTY = float(os.environ.get("PRESENCE_PENALTY", "0.0"))
gpu_memory_utilization = float(os.environ.get("gpu_memory_utilization", "0.9"))
# whether to enable quantization, currently not in use
QUANTIZATION = str(os.environ.get("QUANTIZATION", ""))
# Batch inference file upload
ENABLE_BATCH_INFER = bool(int(os.environ.get("ENABLE_BATCH_INFER", "1")))
BATCH_INFER_MAX_ITEMS = int(os.environ.get("BATCH_INFER_MAX_ITEMS", "100"))
BATCH_INFER_MAX_FILE_SIZE = int(os.environ.get("BATCH_INFER_MAX_FILE_SIZE", "500"))
BATCH_INFER_MAX_PROMPT_TOKENS = int(os.environ.get("BATCH_INFER_MAX_PROMPT_TOKENS", "4000"))
BATCH_INFER_SAVE_TMP_FILE = os.environ.get("BATCH_INFER_SAVE_TMP_FILE", "./tmp/pred.json")
#
DATA_SET_REPO_PATH = str(os.environ.get("DATA_SET_REPO_PATH", ""))
DATA_SET_REPO = None
"""
Internal instructions of how to configure the DEMO
1. Upload SFT model as a model to huggingface: hugginface/models/seal_13b_a
2. If the model weights is private, set HF_TOKEN=<your private hf token> in https://huggingface.co/spaces/????/?????/settings
3. space config env: `HF_MODEL_NAME=SeaLLMs/seal-13b-chat-a` or the underlining model
4. If enable persistent storage: set
HF_HOME=/data/.huggingface
MODEL_PATH=/data/.huggingface/seal-13b-chat-a
if not:
MODEL_PATH=./seal-13b-chat-a
HF_HOME=/data/.huggingface
MODEL_PATH=/data/ckpt/seal-13b-chat-a
DELETE_FOLDER=/data/
"""
# ==============================
print(f'DEBUG mode: {DEBUG}')
print(f'Torch version: {torch.__version__}')
try:
print(f'Torch CUDA version: {torch.version.cuda}')
except Exception as e:
print(f'Failed to print cuda version: {e}')
try:
compute_capability = torch.cuda.get_device_capability()
print(f'Torch CUDA compute_capability: {compute_capability}')
except Exception as e:
print(f'Failed to print compute_capability version: {e}')
# @@ constants ================
DTYPES = {
'float16': torch.float16,
'bfloat16': torch.bfloat16
}
llm = None
demo = None
BOS_TOKEN = '<s>'
EOS_TOKEN = '</s>'
B_INST, E_INST = "[INST]", "[/INST]"
B_SYS, E_SYS = "<<SYS>>\n", "\n<</SYS>>\n\n"
# TODO: should Hide the system prompt
SYSTEM_PROMPT_1 = """You are a multilingual, helpful, respectful and honest assistant. You are built by DAMO Academy, Alibaba Group. \
Please always answer as helpfully as possible, while being safe. Your \
answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure \
that your responses are socially unbiased and positive in nature.
If a question does not make any sense, or is not factually coherent, explain why instead of answering something not \
correct. If you don't know the answer to a question, please don't share false information.
As a multilingual assistant, you must respond and follow instructions in the native language of the user by default, unless told otherwise. \
Your response should adapt to the norms and customs of the respective language and culture.
"""
SYSTEM_PROMPT_1 = """You are a multilingual, helpful, respectful and honest assistant. You are built by DAMO Academy, Alibaba Group. \
Please always answer as helpfully as possible, while being safe. Your \
answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure \
that your responses are socially unbiased and positive in nature."""
# SYSTEM_PROMPT_1 = """You are a multilingual, helpful, respectful and honest assistant. \
# Please always answer as helpfully as possible, while being safe. Your \
# answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure \
# that your responses are socially unbiased and positive in nature.
# If a question does not make any sense, or is not factually coherent, explain why instead of answering something not \
# correct. If you don't know the answer to a question, please don't share false information.
# As a multilingual assistant, you must respond and follow instructions in the native language of the user by default, unless told otherwise. \
# Your response should adapt to the norms and customs of the respective language and culture.
# """
# ============ CONSTANT ============
# https://github.com/gradio-app/gradio/issues/884
MODEL_NAME = "SeaLLM-7B"
MODEL_NAME = str(os.environ.get("MODEL_NAME", "SeaLLM-7B"))
MODEL_TITLE = """
<div class="container" style="
align-items: center;
justify-content: center;
display: flex;
">
<div class="image" >
<img src="file/seal_logo.png" style="
max-width: 10em;
max-height: 5%;
height: 3em;
width: 3em;
float: left;
margin-left: auto;
">
</div>
<div class="text" style="
padding-left: 20px;
padding-top: 1%;
float: left;
">
<h1 style="font-size: xx-large">SeaLLMs - Large Language Models for Southeast Asia</h1>
</div>
</div>
"""
"""
Somehow cannot add image here
<div class="image" >
<img src="file/seal_logo.png" style="
max-width: 10em;
max-height: 5%;
height: 3em;
width: 3em;
float: left;
margin-left: auto;
">
</div>
"""
MODEL_DESC = f"""
<div style='display:flex; gap: 0.25rem; '>
<a href='https://github.com/damo-nlp-sg/seallms'><img src='https://img.shields.io/badge/Github-Code-success'></a>
<a href='https://huggingface.co/spaces/SeaLLMs/SeaLLM-7B'><img src='https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Spaces-blue'></a>
<a href='https://huggingface.co/SeaLLMs/SeaLLM-7B-v2'><img src='https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Model-blue'></a>
<a href='https://arxiv.org/pdf/2312.00738.pdf'><img src='https://img.shields.io/badge/Paper-PDF-red'></a>
</div>
<span style="font-size: larger">
<a href="https://huggingface.co/SeaLLMs/SeaLLM-7B-v2" target="_blank">{MODEL_NAME}-v2</a> - a helpful assistant for Southeast Asian Languages 🇬🇧 🇻🇳 🇮🇩 🇹🇭 🇲🇾 🇰🇭 🇱🇦 🇵🇭 🇲🇲.
Explore <a href="https://huggingface.co/SeaLLMs/SeaLLM-7B-v2" target="_blank">our article</a> for more.
</span>
<br>
<span>
<span style="color: red">NOTE: The chatbot may produce false and harmful content and does not have up-to-date knowledge.</span>
By using our service, you are required to agree to our <a href="https://huggingface.co/SeaLLMs/SeaLLM-Chat-13b/blob/main/LICENSE" target="_blank" style="color: red">Terms Of Use</a>, which includes
not to use our service to generate any harmful, inappropriate or illegal content.
The service collects user dialogue data for testing and improvement under
<a href="https://creativecommons.org/licenses/by/4.0/">(CC-BY)</a> or similar license. So do not enter any personal information!
</span>
""".strip()
cite_markdown = """
## Citation
If you find our project useful, hope you can star our repo and cite our paper as follows:
```
@article{damonlpsg2023seallm,
author = {Xuan-Phi Nguyen*, Wenxuan Zhang*, Xin Li*, Mahani Aljunied*, Zhiqiang Hu, Chenhui Shen^, Yew Ken Chia^, Xingxuan Li, Jianyu Wang, Qingyu Tan, Liying Cheng, Guanzheng Chen, Yue Deng, Sen Yang, Chaoqun Liu, Hang Zhang, Lidong Bing},
title = {SeaLLMs - Large Language Models for Southeast Asia},
year = 2023,
}
```
"""
path_markdown = """
#### Model path:
{model_path}
"""
# ! ==================================================================
set_documentation_group("component")
RES_PRINTED = False
@document()
class ChatBot(gr.Chatbot):
def _postprocess_chat_messages(
self, chat_message
):
x = super()._postprocess_chat_messages(chat_message)
# if isinstance(x, str):
# x = x.strip().replace("\n", "<br>")
return x
from gradio.components import Button
from gradio.events import Dependency, EventListenerMethod
# replace events so that submit button is disabled during generation, if stop_btn not found
# this prevent weird behavior
def _setup_stop_events(
self, event_triggers: list[EventListenerMethod], event_to_cancel: Dependency
) -> None:
from gradio.components import State
event_triggers = event_triggers if isinstance(event_triggers, (list, tuple)) else [event_triggers]
if self.stop_btn and self.is_generator:
if self.submit_btn:
for event_trigger in event_triggers:
event_trigger(
lambda: (
Button(visible=False),
Button(visible=True),
),
None,
[self.submit_btn, self.stop_btn],
api_name=False,
queue=False,
)
event_to_cancel.then(
lambda: (Button(visible=True), Button(visible=False)),
None,
[self.submit_btn, self.stop_btn],
api_name=False,
queue=False,
)
else:
for event_trigger in event_triggers:
event_trigger(
lambda: Button(visible=True),
None,
[self.stop_btn],
api_name=False,
queue=False,
)
event_to_cancel.then(
lambda: Button(visible=False),
None,
[self.stop_btn],
api_name=False,
queue=False,
)
self.stop_btn.click(
None,
None,
None,
cancels=event_to_cancel,
api_name=False,
)
else:
if self.submit_btn:
for event_trigger in event_triggers:
event_trigger(
lambda: Button(interactive=False),
None,
[self.submit_btn],
api_name=False,
queue=False,
)
event_to_cancel.then(
lambda: Button(interactive=True),
None,
[self.submit_btn],
api_name=False,
queue=False,
)
# upon clear, cancel the submit event as well
if self.clear_btn:
self.clear_btn.click(
lambda: ([], [], None, Button(interactive=True)),
None,
[self.chatbot, self.chatbot_state, self.saved_input, self.submit_btn],
queue=False,
api_name=False,
cancels=event_to_cancel,
)
# TODO: reconfigure clear button as stop and clear button
def _setup_events(self) -> None:
from gradio.components import State
has_on = False
try:
from gradio.events import Dependency, EventListenerMethod, on
has_on = True
except ImportError as ie:
has_on = False
submit_fn = self._stream_fn if self.is_generator else self._submit_fn
def update_time(c_time, chatbot_state):
# if chatbot_state is empty, register a new conversaion with the current timestamp
# assert len(chatbot_state) > 0, f'empty chatbot state'
if len(chatbot_state) <= 1:
return gr.Number(value=time.time(), label='current_time', visible=False), chatbot_state
# elif len(chatbot_state) == 1:
# # assert chatbot_state[-1][-1] is None, f'invalid [[message, None]] , got {chatbot_state}'
# return gr.Number(value=time.time(), label='current_time', visible=False), chatbot_state
else:
return c_time, chatbot_state
if has_on:
# new version
submit_triggers = (
[self.textbox.submit, self.submit_btn.click]
if self.submit_btn
else [self.textbox.submit]
)
submit_event = (
on(
submit_triggers,
self._clear_and_save_textbox,
[self.textbox],
[self.textbox, self.saved_input],
api_name=False,
queue=False,
)
.then(
self._display_input,
[self.saved_input, self.chatbot_state],
[self.chatbot, self.chatbot_state],
api_name=False,
queue=False,
)
.then(
update_time,
[self.additional_inputs[-1], self.chatbot_state],
[self.additional_inputs[-1], self.chatbot_state],
api_name=False,
queue=False,
)
.then(
submit_fn,
[self.saved_input, self.chatbot_state] + self.additional_inputs,
[self.chatbot, self.chatbot_state],
api_name=False,
)
)
self._setup_stop_events(submit_triggers, submit_event)
else:
raise ValueError(f'Better install new gradio version than 3.44.0')
if self.retry_btn:
retry_event = (
self.retry_btn.click(
self._delete_prev_fn,
[self.chatbot_state],
[self.chatbot, self.saved_input, self.chatbot_state],
api_name=False,
queue=False,
)
.then(
self._display_input,
[self.saved_input, self.chatbot_state],
[self.chatbot, self.chatbot_state],
api_name=False,
queue=False,
)
.then(
submit_fn,
[self.saved_input, self.chatbot_state] + self.additional_inputs,
[self.chatbot, self.chatbot_state],
api_name=False,
)
)
self._setup_stop_events([self.retry_btn.click], retry_event)
if self.undo_btn:
self.undo_btn.click(
self._delete_prev_fn,
[self.chatbot_state],
[self.chatbot, self.saved_input, self.chatbot_state],
api_name=False,
queue=False,
).then(
lambda x: x,
[self.saved_input],
[self.textbox],
api_name=False,
queue=False,
)
# Reconfigure clear_btn to stop and clear text box
def _display_input(
self, message: str, history: List[List[Union[str, None]]]
) -> Tuple[List[List[Union[str, None]]], List[List[list[Union[str, None]]]]]:
if message is not None and message.strip() != "":
history.append([message, None])
return history, history
async def _stream_fn(
self,
message: str,
history_with_input,
request: Request,
*args,
) -> AsyncGenerator:
history = history_with_input[:-1]
inputs, _, _ = special_args(
self.fn, inputs=[message, history, *args], request=request
)
if self.is_async:
generator = self.fn(*inputs)
else:
generator = await anyio.to_thread.run_sync(
self.fn, *inputs, limiter=self.limiter
)
generator = SyncToAsyncIterator(generator, self.limiter)
try:
first_response = await async_iteration(generator)
update = history + [[message, first_response]]
yield update, update
except StopIteration:
update = history + [[message, None]]
yield update, update
except Exception as e:
yield history, history
raise e
try:
async for response in generator:
update = history + [[message, response]]
yield update, update
except Exception as e:
# if "invalid" in str(e):
# yield history, history
# raise e
# else:
# raise e
yield history, history
raise e
# replace
gr.ChatInterface._setup_stop_events = _setup_stop_events
gr.ChatInterface._setup_events = _setup_events
gr.ChatInterface._display_input = _display_input
gr.ChatInterface._stream_fn = _stream_fn
@document()
class CustomTabbedInterface(gr.Blocks):
def __init__(
self,
interface_list: list[gr.Interface],
tab_names: Optional[list[str]] = None,
title: Optional[str] = None,
description: Optional[str] = None,
theme: Optional[gr.Theme] = None,
analytics_enabled: Optional[bool] = None,
css: Optional[str] = None,
):
"""
Parameters:
interface_list: a list of interfaces to be rendered in tabs.
tab_names: a list of tab names. If None, the tab names will be "Tab 1", "Tab 2", etc.
title: a title for the interface; if provided, appears above the input and output components in large font. Also used as the tab title when opened in a browser window.
analytics_enabled: whether to allow basic telemetry. If None, will use GRADIO_ANALYTICS_ENABLED environment variable or default to True.
css: custom css or path to custom css file to apply to entire Blocks
Returns:
a Gradio Tabbed Interface for the given interfaces
"""
super().__init__(
title=title or "Gradio",
theme=theme,
analytics_enabled=analytics_enabled,
mode="tabbed_interface",
css=css,
)
self.description = description
if tab_names is None:
tab_names = [f"Tab {i}" for i in range(len(interface_list))]
with self:
if title:
gr.Markdown(
f"<h1 style='text-align: center; margin-bottom: 1rem'>{title}</h1>"
)
if description:
gr.Markdown(description)
with gr.Tabs():
for interface, tab_name in zip(interface_list, tab_names):
with gr.Tab(label=tab_name):
interface.render()
def vllm_abort(self):
sh = self.llm_engine.scheduler
for g in (sh.waiting + sh.running + sh.swapped):
sh.abort_seq_group(g.request_id)
from vllm.sequence import SequenceStatus
scheduler = self.llm_engine.scheduler
for state_queue in [scheduler.waiting, scheduler.running, scheduler.swapped]:
for seq_group in state_queue:
# if seq_group.request_id == request_id:
# Remove the sequence group from the state queue.
state_queue.remove(seq_group)
for seq in seq_group.seqs:
if seq.is_finished():
continue
scheduler.free_seq(seq, SequenceStatus.FINISHED_ABORTED)
def _vllm_run_engine(self: Any, use_tqdm: bool = False) -> Dict[str, Any]:
from vllm.outputs import RequestOutput
# Initialize tqdm.
if use_tqdm:
num_requests = self.llm_engine.get_num_unfinished_requests()
pbar = tqdm(total=num_requests, desc="Processed prompts")
# Run the engine.
outputs: Dict[str, RequestOutput] = {}
while self.llm_engine.has_unfinished_requests():
step_outputs = self.llm_engine.step()
for output in step_outputs:
outputs[output.request_id] = output
if len(outputs) > 0:
yield outputs
def vllm_generate_stream(
self: Any,
prompts: Optional[Union[str, List[str]]] = None,
sampling_params: Optional[Any] = None,
prompt_token_ids: Optional[List[List[int]]] = None,
use_tqdm: bool = False,
) -> Dict[str, Any]:
"""Generates the completions for the input prompts.
NOTE: This class automatically batches the given prompts, considering
the memory constraint. For the best performance, put all of your prompts
into a single list and pass it to this method.
Args:
prompts: A list of prompts to generate completions for.
sampling_params: The sampling parameters for text generation. If
None, we use the default sampling parameters.
prompt_token_ids: A list of token IDs for the prompts. If None, we
use the tokenizer to convert the prompts to token IDs.
use_tqdm: Whether to use tqdm to display the progress bar.
Returns:
A list of `RequestOutput` objects containing the generated
completions in the same order as the input prompts.
"""
from vllm import LLM, SamplingParams
if prompts is None and prompt_token_ids is None:
raise ValueError("Either prompts or prompt_token_ids must be "
"provided.")
if isinstance(prompts, str):
# Convert a single prompt to a list.
prompts = [prompts]
if prompts is not None and prompt_token_ids is not None:
if len(prompts) != len(prompt_token_ids):
raise ValueError("The lengths of prompts and prompt_token_ids "
"must be the same.")
if sampling_params is None:
# Use default sampling params.
sampling_params = SamplingParams()
# Add requests to the engine.
if prompts is not None:
num_requests = len(prompts)
else:
num_requests = len(prompt_token_ids)
for i in range(num_requests):
prompt = prompts[i] if prompts is not None else None
if prompt_token_ids is None:
token_ids = None
else:
token_ids = prompt_token_ids[i]
self._add_request(prompt, sampling_params, token_ids)
# return self._run_engine(use_tqdm)
yield from _vllm_run_engine(self, use_tqdm)
# ! avoid saying
# LANG_BLOCK_MESSAGE = """Sorry, the language you have asked is currently not supported. If you have questions in other supported languages, I'll be glad to help. \
# Please also consider clearing the chat box for a better experience."""
# KEYWORD_BLOCK_MESSAGE = "Sorry, I cannot fulfill your request. If you have any unrelated question, I'll be glad to help."
LANG_BLOCK_MESSAGE = """Unsupported language."""
KEYWORD_BLOCK_MESSAGE = "Invalid request."
def _detect_lang(text):
# Disable language that may have safety risk
from langdetect import detect as detect_lang
dlang = None
try:
dlang = detect_lang(text)
except Exception as e:
if "No features in text." in str(e):
return "en"
else:
return "zh"
return dlang
def block_lang(
message: str,
history: List[Tuple[str, str]] = None,
) -> str:
# relieve history base block
if len(BLOCK_LANGS) == 0:
return False
if LANG_BLOCK_HISTORY and history is not None and any((LANG_BLOCK_MESSAGE in x[1].strip()) for x in history):
return True
else:
_lang = _detect_lang(message)
if _lang in BLOCK_LANGS:
print(f'Detect blocked {_lang}: {message}')
return True
else:
return False
def safety_check(text, history=None, ) -> Optional[str]:
"""
Despite our effort in safety tuning and red teaming, our models may still generate harmful or illegal content.
This provides an additional security measure to enhance safety and compliance with local regulations.
"""
if len(KEYWORDS) > 0 and any(x in text.lower() for x in KEYWORDS):
return KEYWORD_BLOCK_MESSAGE
if len(BLOCK_LANGS) > 0:
if block_lang(text, history):
return LANG_BLOCK_MESSAGE
return None
TURN_TEMPLATE = "<|im_start|>{role}\n{content}</s>"
TURN_PREFIX = "<|im_start|>{role}\n"
def chatml_chat_convo_format(conversations, add_assistant_prefix: bool, default_system=SYSTEM_PROMPT_1):
if conversations[0]['role'] != 'system':
conversations = [{"role": "system", "content": default_system}] + conversations
text = ''
for turn_id, turn in enumerate(conversations):
prompt = TURN_TEMPLATE.format(role=turn['role'], content=turn['content'])
text += prompt
if add_assistant_prefix:
prompt = TURN_PREFIX.format(role='assistant')
text += prompt
return text
def chatml_format(message, history=None, system_prompt=None):
conversations = []
system_prompt = system_prompt or "You are a helpful assistant."
if history is not None and len(history) > 0:
for i, (prompt, res) in enumerate(history):
conversations.append({"role": "user", "content": prompt.strip()})
conversations.append({"role": "assistant", "content": res.strip()})
conversations.append({"role": "user", "content": message.strip()})
return chatml_chat_convo_format(conversations, True, default_system=system_prompt)
def debug_chat_response_stream_multiturn(message, history):
message_safety = safety_check(message, history=history)
if message_safety is not None:
# yield message_safety
raise gr.Error(message_safety)
message = "This is a debugging message"
for i in range(len(message)):
time.sleep(0.05)
yield message[:i]
def chat_response_stream_multiturn(
message: str,
history: List[Tuple[str, str]],
temperature: float,
max_tokens: int,
frequency_penalty: float,
presence_penalty: float,
current_time: Optional[float] = None,
system_prompt: Optional[str] = SYSTEM_PROMPT_1,
profile: Optional[gr.OAuthProfile] = None,
) -> str:
global LOG_FILE, LOG_PATH
if DEBUG:
yield from debug_chat_response_stream_multiturn(message, history)
return
from vllm import LLM, SamplingParams
"""Build multi turn
message is incoming prompt
history don't have the current messauge
"""
global llm, RES_PRINTED
assert llm is not None
assert system_prompt.strip() != '', f'system prompt is empty'
is_by_pass = False if profile is None else profile.username in BYPASS_USERS
tokenizer = llm.get_tokenizer()
# force removing all
vllm_abort(llm)
temperature = float(temperature)
frequency_penalty = float(frequency_penalty)
max_tokens = int(max_tokens)
message = message.strip()
if GET_LOG_CMD != "" and message.strip() == GET_LOG_CMD:
print_log_file()
yield "Finish printed log. Please clear the chatbox now."
return
if len(message) == 0:
raise gr.Error("The message cannot be empty!")
message_safety = safety_check(message, history=history)
if message_safety is not None and not is_by_pass:
# yield message_safety
raise gr.Error(message_safety)
# history will be appended with message later on
full_prompt = chatml_format(message.strip(), history=history, system_prompt=system_prompt)
if len(tokenizer.encode(full_prompt)) >= 4050:
raise gr.Error(f"Conversation or prompt is too long, please clear the chatbox or try shorter input.")
sampling_params = SamplingParams(
temperature=temperature,
max_tokens=max_tokens,
frequency_penalty=frequency_penalty,
presence_penalty=presence_penalty,
# stop=['<s>', '</s>', '<<SYS>>', '<</SYS>>', '[INST]', '[/INST]'],
stop=['<s>', '</s>', '<|im_start|>', '<|im_end|>'],
)
cur_out = None
for j, gen in enumerate(vllm_generate_stream(llm, full_prompt, sampling_params)):
if cur_out is not None and (STREAM_YIELD_MULTIPLE < 1 or j % STREAM_YIELD_MULTIPLE == 0) and j > 0:
# cur_out = cur_out.replace("\\n", "\n")
# optionally check safety, and respond
if STREAM_CHECK_MULTIPLE > 0 and j % STREAM_CHECK_MULTIPLE == 0:
message_safety = safety_check(cur_out, history=None)
if message_safety is not None and not is_by_pass:
yield message_safety
return
yield cur_out
assert len(gen) == 1, f'{gen}'
item = next(iter(gen.values()))
cur_out = item.outputs[0].text
#cur_out = "Our system is under maintenance, will be back soon!"
if j >= max_tokens - 2:
gr.Warning(f'The response hits limit of {max_tokens} tokens. Consider increase the max tokens parameter in the Additional Inputs.')
# TODO: use current_time to register conversations, accoriding history and cur_out
history_str = format_conversation(history + [[message, cur_out]])
print(f'@@@@@@@@@@\n{history_str}\n##########\n')
maybe_log_conv_file(current_time, history, message, cur_out, temperature=temperature, frequency_penalty=frequency_penalty)
if cur_out is not None and "\\n" in cur_out:
print(f'double slash-n in cur_out:\n{cur_out}')
cur_out = cur_out.replace("\\n", "\n")
if cur_out is not None:
yield cur_out
message_safety = safety_check(cur_out, history=None)
if message_safety is not None and not is_by_pass:
yield message_safety
return
def debug_generate_free_form_stream(message):
output = " This is a debugging message...."
for i in range(len(output)):
time.sleep(0.05)
yield message + output[:i]
def generate_free_form_stream(
message: str,
temperature: float,
max_tokens: int,
frequency_penalty: float,
presence_penalty: float,
current_time: Optional[float] = None,
stop_strings: str = '<s>,</s>,<|im_start|>,<|im_end|>',
) -> str:
global LOG_FILE, LOG_PATH
if DEBUG:
yield from debug_generate_free_form_stream(message)
return
from vllm import LLM, SamplingParams
"""Build multi turn
"""
global llm, RES_PRINTED
assert llm is not None
tokenizer = llm.get_tokenizer()
# force removing all
vllm_abort(llm)
temperature = float(temperature)
frequency_penalty = float(frequency_penalty)
max_tokens = int(max_tokens)
stop_strings = [x.strip() for x in stop_strings.strip().split(",")]
stop_strings = list(set(stop_strings + ['</s>', '<|im_start|>']))
sampling_params = SamplingParams(
temperature=temperature,
max_tokens=max_tokens,
frequency_penalty=frequency_penalty,
presence_penalty=presence_penalty,
stop=stop_strings,
# ignore_eos=True,
)
# full_prompt = message
if len(message) == 0:
raise gr.Error("The message cannot be empty!")
message_safety = safety_check(message)
if message_safety is not None:
raise gr.Error(message_safety)
if len(tokenizer.encode(message)) >= 4050:
raise gr.Error(f"Prompt is too long!")
cur_out = None
for j, gen in enumerate(vllm_generate_stream(llm, message, sampling_params)):
if cur_out is not None and (STREAM_YIELD_MULTIPLE < 1 or j % STREAM_YIELD_MULTIPLE == 0) and j > 0:
# optionally check safety, and respond
if STREAM_CHECK_MULTIPLE > 0 and j % STREAM_CHECK_MULTIPLE == 0:
message_safety = safety_check(cur_out, history=None)
if message_safety is not None:
raise gr.Error(message_safety)
yield message + cur_out
assert len(gen) == 1, f'{gen}'
item = next(iter(gen.values()))
cur_out = item.outputs[0].text
#cur_out = "Our system is under maintenance, will be back soon!"
if j >= max_tokens - 2:
gr.Warning(f'The response hits limit of {max_tokens} tokens. Consider increase the max tokens parameter in the Additional Inputs.')
if cur_out is not None:
yield message + cur_out
message_safety = safety_check(message + cur_out, history=None)
if message_safety is not None:
raise gr.Error(message_safety)
def maybe_log_conv_file(current_time, history, message, response, **kwargs):
global LOG_FILE
if LOG_FILE is not None:
my_history = history + [[message, response]]
obj = {
'key': str(current_time),
'history': my_history
}
for k, v in kwargs.items():
obj[k] = v
log_ = json.dumps(obj, ensure_ascii=False)
LOG_FILE.write(log_ + "\n")
LOG_FILE.flush()
print(f'Wrote {obj["key"]} to {LOG_PATH}')
def format_conversation(history):
_str = '\n'.join([
(
f'<<<User>>> {h[0]}\n'
f'<<<Asst>>> {h[1]}'
)
for h in history
])
return _str
def aggregate_convos():
from datetime import datetime
global LOG_FILE, DATA_SET_REPO_PATH, SAVE_LOGS
assert os.path.exists(LOG_PATH), f'{LOG_PATH} not found'
convos = None
irregular_count = 1
with open(LOG_PATH, 'r', encoding='utf-8') as f:
convos = {}
for i, l in enumerate(f):
if l:
item = json.loads(l)
key = item['key']
try:
key = float(key)
except Exception as e:
key = -1
if key > 0.0:
item_key = datetime.fromtimestamp(key).strftime("%Y-%m-%d %H:%M:%S")
else:
key = item_key = f'e{irregular_count}'
irregular_count += 1
item['key'] = item_key
convos[key] = item
return convos
def maybe_upload_to_dataset():
from datetime import datetime
global LOG_FILE, DATA_SET_REPO_PATH, SAVE_LOGS
if SAVE_LOGS and os.path.exists(LOG_PATH) and DATA_SET_REPO_PATH != "":
convos = aggregate_convos()
AGG_LOG_PATH = LOG_PATH + ".agg.json"
with open(AGG_LOG_PATH, 'w', encoding='utf-8') as fo:
json.dump(convos, fo, indent=4, ensure_ascii=False)
print(f'Saved aggregated json to {AGG_LOG_PATH}')
try:
from huggingface_hub import upload_file
print(f'upload {AGG_LOG_PATH} to {DATA_SET_REPO_PATH}')
upload_file(
path_or_fileobj=AGG_LOG_PATH,
path_in_repo=os.path.basename(AGG_LOG_PATH),
repo_id=DATA_SET_REPO_PATH,
token=HF_TOKEN,
repo_type="dataset",
create_pr=True
)
except Exception as e:
print(f'Failed to save to repo: {DATA_SET_REPO_PATH}|{str(e)}')
def print_log_file():
global LOG_FILE, LOG_PATH
if SAVE_LOGS and os.path.exists(LOG_PATH):
with open(LOG_PATH, 'r', encoding='utf-8') as f:
convos = aggregate_convos()
print(f'Printing log from {LOG_PATH}')
items = list(convos.items())
for k, v in items[-10:]:
history = v.pop('history')
print(f'######--{v}--#####')
_str = format_conversation(history)
print(_str)
maybe_upload_to_dataset()
def debug_chat_response_echo(
message: str,
history: List[Tuple[str, str]],
temperature: float = 0.0,
max_tokens: int = 4096,
frequency_penalty: float = 0.4,
presence_penalty: float = 0.0,
current_time: Optional[float] = None,
system_prompt: str = SYSTEM_PROMPT_1,
) -> str:
global LOG_FILE
import time
time.sleep(0.5)
if message.strip() == GET_LOG_CMD:
print_log_file()
yield "Finish printed log."
return
for i in range(len(message)):
yield f"repeat: {current_time} {message[:i + 1]}"
cur_out = f"repeat: {current_time} {message}"
maybe_log_conv_file(current_time, history, message, cur_out, temperature=temperature, frequency_penalty=frequency_penalty)
def check_model_path(model_path) -> str:
assert os.path.exists(model_path), f'{model_path} not found'
ckpt_info = "None"
if os.path.isdir(model_path):
if os.path.exists(f'{model_path}/info.txt'):
with open(f'{model_path}/info.txt', 'r') as f:
ckpt_info = f.read()
print(f'Checkpoint info:\n{ckpt_info}\n-----')
else:
print(f'info.txt not found in {model_path}')
print(f'model path dir: {list(os.listdir(model_path))}')
return ckpt_info
def maybe_delete_folder():
if IS_DELETE_FOLDER and DOWNLOAD_SNAPSHOT:
import shutil
print(f'DELETE ALL FILES IN {DELETE_FOLDER}')
for filename in os.listdir(DELETE_FOLDER):
file_path = os.path.join(DELETE_FOLDER, filename)
try:
if os.path.isfile(file_path) or os.path.islink(file_path):
os.unlink(file_path)
elif os.path.isdir(file_path):
shutil.rmtree(file_path)
except Exception as e:
print('Failed to delete %s. Reason: %s' % (file_path, e))
AGREE_POP_SCRIPTS = """
async () => {
alert("To use our service, you are required to agree to the following terms:\\nYou must not use our service to generate any harmful, unethical or illegal content that violates local and international laws, including but not limited to hate speech, violence and deception.\\nThe service may collect user dialogue data for performance improvement, and reserves the right to distribute it under CC-BY or similar license. So do not enter any personal information!");
}
"""
def debug_file_function(
files: Union[str, List[str]],
prompt_mode: str,
temperature: float,
max_tokens: int,
frequency_penalty: float,
presence_penalty: float,
stop_strings: str = "[STOP],<s>,</s>",
current_time: Optional[float] = None,
):
"""This is only for debug purpose"""
files = files if isinstance(files, list) else [files]
print(files)
filenames = [f.name for f in files]
all_items = []
for fname in filenames:
print(f'Reading {fname}')
with open(fname, 'r', encoding='utf-8') as f:
items = json.load(f)
assert isinstance(items, list), f'invalid items from {fname} not list'
all_items.extend(items)
print(all_items)
print(f'{prompt_mode} / {temperature} / {max_tokens}, {frequency_penalty}, {presence_penalty}')
save_path = "./test.json"
with open(save_path, 'w', encoding='utf-8') as f:
json.dump(all_items, f, indent=4, ensure_ascii=False)
for x in all_items:
x['response'] = "Return response"
print_items = all_items[:1]
# print_json = json.dumps(print_items, indent=4, ensure_ascii=False)
return save_path, print_items
def validate_file_item(filename, index, item: Dict[str, str]):
"""
check safety for items in files
"""
message = item['prompt'].strip()
if len(message) == 0:
raise gr.Error(f'Prompt {index} empty')
message_safety = safety_check(message, history=None)
if message_safety is not None:
raise gr.Error(f'Prompt {index} invalid: {message_safety}')
tokenizer = llm.get_tokenizer() if llm is not None else None
if tokenizer is None or len(tokenizer.encode(message)) >= BATCH_INFER_MAX_PROMPT_TOKENS:
raise gr.Error(f"Prompt {index} too long, should be less than {BATCH_INFER_MAX_PROMPT_TOKENS} tokens")
def read_validate_json_files(files: Union[str, List[str]]):
files = files if isinstance(files, list) else [files]
filenames = [f.name for f in files]
all_items = []
for fname in filenames:
# check each files
print(f'Reading {fname}')
with open(fname, 'r', encoding='utf-8') as f:
items = json.load(f)
assert isinstance(items, list), f'Data {fname} not list'
assert all(isinstance(x, dict) for x in items), f'item in input file not list'
assert all("prompt" in x for x in items), f'key prompt should be in dict item of input file'
for i, x in enumerate(items):
validate_file_item(fname, i, x)
all_items.extend(items)
if len(all_items) > BATCH_INFER_MAX_ITEMS:
raise gr.Error(f"Num samples {len(all_items)} > {BATCH_INFER_MAX_ITEMS} allowed.")
return all_items, filenames
def remove_gradio_cache(exclude_names=None):
"""remove gradio cache to avoid flooding"""
import shutil
for root, dirs, files in os.walk('/tmp/gradio/'):
for f in files:
# if not any(f in ef for ef in except_files):
if exclude_names is None or not any(ef in f for ef in exclude_names):
print(f'Remove: {f}')
os.unlink(os.path.join(root, f))
# for d in dirs:
# # if not any(d in ef for ef in except_files):
# if exclude_names is None or not any(ef in d for ef in exclude_names):
# print(f'Remove d: {d}')
# shutil.rmtree(os.path.join(root, d))
def maybe_upload_batch_set(pred_json_path):
global LOG_FILE, DATA_SET_REPO_PATH, SAVE_LOGS
if SAVE_LOGS and DATA_SET_REPO_PATH != "":
try:
from huggingface_hub import upload_file
path_in_repo = "misc/" + os.path.basename(pred_json_path).replace(".json", f'.{time.time()}.json')
print(f'upload {pred_json_path} to {DATA_SET_REPO_PATH}//{path_in_repo}')
upload_file(
path_or_fileobj=pred_json_path,
path_in_repo=path_in_repo,
repo_id=DATA_SET_REPO_PATH,
token=HF_TOKEN,
repo_type="dataset",
create_pr=True
)
except Exception as e:
print(f'Failed to save to repo: {DATA_SET_REPO_PATH}|{str(e)}')
def free_form_prompt(prompt, history=None, system_prompt=None):
return prompt
def batch_inference(
files: Union[str, List[str]],
prompt_mode: str,
temperature: float,
max_tokens: int,
frequency_penalty: float,
presence_penalty: float,
stop_strings: str = "[STOP],<s>,</s>,<|im_start|>",
current_time: Optional[float] = None,
system_prompt: Optional[str] = SYSTEM_PROMPT_1
):
"""
Handle file upload batch inference
"""
global LOG_FILE, LOG_PATH, DEBUG, llm, RES_PRINTED
if DEBUG:
return debug_file_function(
files, prompt_mode, temperature, max_tokens,
presence_penalty, stop_strings, current_time)
from vllm import LLM, SamplingParams
assert llm is not None
# assert system_prompt.strip() != '', f'system prompt is empty'
stop_strings = [x.strip() for x in stop_strings.strip().split(",")]
tokenizer = llm.get_tokenizer()
# force removing all
# NOTE: need to make sure all cached items are removed!!!!!!!!!
vllm_abort(llm)
temperature = float(temperature)
frequency_penalty = float(frequency_penalty)
max_tokens = int(max_tokens)
all_items, filenames = read_validate_json_files(files)
# remove all items in /tmp/gradio/
remove_gradio_cache(exclude_names=['upload_chat.json', 'upload_few_shot.json'])
if prompt_mode == 'chat':
prompt_format_fn = chatml_format
elif prompt_mode == 'few-shot':
from functools import partial
# prompt_format_fn = partial(
# chatml_format, include_end_instruct=False
# )
prompt_format_fn = free_form_prompt
else:
raise gr.Error(f'Wrong mode {prompt_mode}')
full_prompts = [
prompt_format_fn(
x['prompt'], [], sys_prompt=system_prompt
)
for i, x in enumerate(all_items)
]
print(f'{full_prompts[0]}\n')
if any(len(tokenizer.encode(x)) >= 4090 for x in full_prompts):
raise gr.Error(f"Some prompt is too long!")
stop_seq = list(set(['<s>', '</s>', '<<SYS>>', '<</SYS>>', '[INST]', '[/INST]'] + stop_strings))
sampling_params = SamplingParams(
temperature=temperature,
max_tokens=max_tokens,
frequency_penalty=frequency_penalty,
presence_penalty=presence_penalty,
stop=stop_seq
)
generated = llm.generate(full_prompts, sampling_params, use_tqdm=False)
responses = [g.outputs[0].text for g in generated]
#responses = ["Our system is under maintenance, will be back soon!" for g in generated]
if len(responses) != len(all_items):
raise gr.Error(f'inconsistent lengths {len(responses)} != {len(all_items)}')
for res, item in zip(responses, all_items):
item['response'] = res
save_path = BATCH_INFER_SAVE_TMP_FILE
os.makedirs(os.path.dirname(save_path), exist_ok=True)
with open(save_path, 'w', encoding='utf-8') as f:
json.dump(all_items, f, indent=4, ensure_ascii=False)
# You need to upload save_path as a new timestamp file.
maybe_upload_batch_set(save_path)
print_items = all_items[:2]
# print_json = json.dumps(print_items, indent=4, ensure_ascii=False)
return save_path, print_items
# BATCH_INFER_MAX_ITEMS
FILE_UPLOAD_DESCRIPTION = f"""Upload JSON file as list of dict with < {BATCH_INFER_MAX_ITEMS} items, \
each item has `prompt` key. We put guardrails to enhance safety, so do not input any harmful content or personal information! Re-upload the file after every submit. See the examples below.
```
[ {{"id": 0, "prompt": "Hello world"}} , {{"id": 1, "prompt": "Hi there?"}}]
```
"""
CHAT_EXAMPLES = [
["Hãy giải thích thuyết tương đối rộng."],
["Tolong bantu saya menulis email ke lembaga pemerintah untuk mencari dukungan finansial untuk penelitian AI."],
["แนะนำ 10 จุดหมายปลายทางในกรุงเทพฯ"],
]
# performance items
def create_free_form_generation_demo():
global short_model_path
max_tokens = MAX_TOKENS
temperature = TEMPERATURE
frequence_penalty = FREQUENCE_PENALTY
presence_penalty = PRESENCE_PENALTY
introduction = """
### Free-form | Put any context string (like few-shot prompts)
"""
with gr.Blocks() as demo_free_form:
gr.Markdown(introduction)
with gr.Row():
txt = gr.Textbox(
scale=4,
lines=16,
show_label=False,
placeholder="Enter any free form text and submit",
container=False,
)
with gr.Row():
free_submit_button = gr.Button('Submit')
with gr.Row():
temp = gr.Number(value=temperature, label='Temperature', info="Higher -> more random")
length = gr.Number(value=max_tokens, label='Max tokens', info='Increase if want more generation')
freq_pen = gr.Number(value=frequence_penalty, label='Frequency penalty', info='> 0 encourage new tokens over repeated tokens')
pres_pen = gr.Number(value=presence_penalty, label='Presence penalty', info='> 0 encourage new tokens, < 0 encourage existing tokens')
stop_strings = gr.Textbox(value="<s>,</s>,<|im_start|>", label='Stop strings', info='Comma-separated string to stop generation only in FEW-SHOT mode', lines=1)
free_submit_button.click(
generate_free_form_stream,
[txt, temp, length, freq_pen, pres_pen, stop_strings],
txt
)
return demo_free_form
def create_file_upload_demo():
temperature = TEMPERATURE
frequence_penalty = FREQUENCE_PENALTY
presence_penalty = PRESENCE_PENALTY
max_tokens = MAX_TOKENS
demo_file_upload = gr.Interface(
batch_inference,
inputs=[
gr.File(file_count='single', file_types=['json']),
gr.Radio(["chat", "few-shot"], value='chat', label="Chat or Few-shot mode", info="Chat's output more user-friendly, Few-shot's output more consistent with few-shot patterns."),
gr.Number(value=temperature, label='Temperature', info="Higher -> more random"),
gr.Number(value=max_tokens, label='Max tokens', info='Increase if want more generation'),
gr.Number(value=frequence_penalty, label='Frequency penalty', info='> 0 encourage new tokens over repeated tokens'),
gr.Number(value=presence_penalty, label='Presence penalty', info='> 0 encourage new tokens, < 0 encourage existing tokens'),
gr.Textbox(value="<s>,</s>,<|im_start|>", label='Stop strings', info='Comma-separated string to stop generation only in FEW-SHOT mode', lines=1),
gr.Number(value=0, label='current_time', visible=False),
],
outputs=[
# "file",
gr.File(label="Generated file"),
# "json"
gr.JSON(label='Example outputs (display 2 samples)')
],
description=FILE_UPLOAD_DESCRIPTION,
allow_flagging=False,
examples=[
["upload_chat.json", "chat", 0.2, 1024, 0.5, 0, "<s>,</s>,<|im_start|>"],
["upload_few_shot.json", "few-shot", 0.2, 128, 0.5, 0, "<s>,</s>,<|im_start|>,\\n"]
],
cache_examples=False,
)
return demo_file_upload
def create_chat_demo(title=None, description=None):
sys_prompt = SYSTEM_PROMPT_1
max_tokens = MAX_TOKENS
temperature = TEMPERATURE
frequence_penalty = FREQUENCE_PENALTY
presence_penalty = PRESENCE_PENALTY
demo_chat = gr.ChatInterface(
chat_response_stream_multiturn,
chatbot=ChatBot(
label=MODEL_NAME,
bubble_full_width=False,
latex_delimiters=[
{ "left": "$", "right": "$", "display": False},
{ "left": "$$", "right": "$$", "display": True},
],
show_copy_button=True,
),
textbox=gr.Textbox(placeholder='Type message', lines=4, max_lines=128, min_width=200),
submit_btn=gr.Button(value='Submit', variant="primary", scale=0),
# ! consider preventing the stop button
# stop_btn=None,
title=title,
description=description,
additional_inputs=[
gr.Number(value=temperature, label='Temperature (higher -> more random)'),
gr.Number(value=max_tokens, label='Max generated tokens (increase if want more generation)'),
gr.Number(value=frequence_penalty, label='Frequency penalty (> 0 encourage new tokens over repeated tokens)'),
gr.Number(value=presence_penalty, label='Presence penalty (> 0 encourage new tokens, < 0 encourage existing tokens)'),
gr.Number(value=0, label='current_time', visible=False),
# ! Remove the system prompt textbox to avoid jailbreaking
gr.Textbox(value=sys_prompt, label='System prompt', lines=8, interactive=False)
],
examples=CHAT_EXAMPLES,
cache_examples=False
)
return demo_chat
def launch_demo():
global demo, llm, DEBUG, LOG_FILE
model_desc = MODEL_DESC
model_path = MODEL_PATH
model_title = MODEL_TITLE
hf_model_name = HF_MODEL_NAME
tensor_parallel = TENSOR_PARALLEL
assert tensor_parallel > 0 , f'{tensor_parallel} invalid'
dtype = DTYPE
sys_prompt = SYSTEM_PROMPT_1
max_tokens = MAX_TOKENS
temperature = TEMPERATURE
frequence_penalty = FREQUENCE_PENALTY
presence_penalty = PRESENCE_PENALTY
ckpt_info = "None"
print(
f'Launch config: '
f'\n| model_title=`{model_title}` '
f'\n| max_tokens={max_tokens} '
f'\n| dtype={dtype} '
f'\n| tensor_parallel={tensor_parallel} '
f'\n| IS_DELETE_FOLDER={IS_DELETE_FOLDER} '
f'\n| STREAM_YIELD_MULTIPLE={STREAM_YIELD_MULTIPLE} '
f'\n| STREAM_CHECK_MULTIPLE={STREAM_CHECK_MULTIPLE} '
f'\n| DISPLAY_MODEL_PATH={DISPLAY_MODEL_PATH} '
f'\n| LANG_BLOCK_HISTORY={LANG_BLOCK_HISTORY} '
f'\n| frequence_penalty={frequence_penalty} '
f'\n| presence_penalty={presence_penalty} '
f'\n| temperature={temperature} '
# f'\n| hf_model_name={hf_model_name} '
f'\n| model_path={model_path} '
f'\n| DOWNLOAD_SNAPSHOT={DOWNLOAD_SNAPSHOT} '
f'\n| gpu_memory_utilization={gpu_memory_utilization} '
f'\n| LOG_PATH={LOG_PATH} | SAVE_LOGS={SAVE_LOGS} '
f'\n| Desc={model_desc}'
)
if DEBUG:
model_desc += "\n<br>!!!!! This is in debug mode, responses will copy original"
# response_fn = debug_chat_response_echo
response_fn = chat_response_stream_multiturn
print(f'Creating in DEBUG MODE')
if SAVE_LOGS:
LOG_FILE = open(LOG_PATH, 'a', encoding='utf-8')
else:
# ! load the model
maybe_delete_folder()
if DOWNLOAD_SNAPSHOT:
print(f'Downloading from HF_MODEL_NAME={hf_model_name} -> {model_path}')
if HF_TOKEN is not None:
print(f'Load with HF_TOKEN: {HF_TOKEN}')
snapshot_download(hf_model_name, local_dir=model_path, use_auth_token=True, token=HF_TOKEN)
else:
snapshot_download(hf_model_name, local_dir=model_path)
import vllm
from vllm import LLM
print(F'VLLM: {vllm.__version__}')
ckpt_info = check_model_path(model_path)
print(f'Load path: {model_path} | {ckpt_info}')
if QUANTIZATION == 'awq':
print(F'Load model in int4 quantization')
llm = LLM(model=model_path, dtype="float16", tensor_parallel_size=tensor_parallel, gpu_memory_utilization=gpu_memory_utilization, quantization="awq", max_model_len=8192)
else:
llm = LLM(model=model_path, dtype=dtype, tensor_parallel_size=tensor_parallel, gpu_memory_utilization=gpu_memory_utilization, max_model_len=8192)
try:
print(llm.llm_engine.workers[0].model)
except Exception as e:
print(f'Cannot print model worker: {e}')
try:
llm.llm_engine.scheduler_config.max_model_len = 8192
llm.llm_engine.scheduler_config.max_num_batched_tokens = 8192
# llm.llm_engine.tokenizer.add_special_tokens = False
except Exception as e:
print(f'Cannot set parameters: {e}')
print(f'Use system prompt:\n{sys_prompt}')
response_fn = chat_response_stream_multiturn
print(F'respond: {response_fn}')
if SAVE_LOGS:
LOG_FILE = open(LOG_PATH, 'a', encoding='utf-8')
if ENABLE_BATCH_INFER:
demo_file_upload = create_file_upload_demo()
demo_free_form = create_free_form_generation_demo()
demo_chat = create_chat_demo()
descriptions = model_desc
if DISPLAY_MODEL_PATH:
descriptions += f"<br> {path_markdown.format(model_path=model_path)}"
demo = CustomTabbedInterface(
interface_list=[demo_chat, demo_file_upload, demo_free_form],
tab_names=["Chat Interface", "Batch Inference", "Free-form"],
title=f"{model_title}",
description=descriptions,
)
else:
descriptions = model_desc
if DISPLAY_MODEL_PATH:
descriptions += f"<br> {path_markdown.format(model_path=model_path)}"
demo = create_chat_demo(title=f"{model_title}", description=descriptions)
demo.title = MODEL_NAME
with demo:
if DATA_SET_REPO_PATH != "":
try:
from performance_plot import attach_plot_to_demo
attach_plot_to_demo(demo)
except Exception as e:
print(f'Fail to load DEMO plot: {str(e)}')
gr.Markdown(cite_markdown)
if DISPLAY_MODEL_PATH:
gr.Markdown(path_markdown.format(model_path=model_path))
if ENABLE_AGREE_POPUP:
demo.load(None, None, None, _js=AGREE_POP_SCRIPTS)
login_btn = gr.LoginButton()
demo.queue(api_open=False)
return demo
if __name__ == "__main__":
demo = launch_demo()
demo.launch(show_api=False, allowed_paths=["seal_logo.png"])