SeaLLM-Chat / app.py
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# 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_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]
# 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", "0.4"))
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", "200"))
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. Your name is SeaLLM and 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.
"""
# ============ CONSTANT ============
# https://github.com/gradio-app/gradio/issues/884
MODEL_NAME = "SeaLLM-13B"
MODEL_NAME = str(os.environ.get("MODEL_NAME", "SeaLLM-13B"))
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>SeaLLMs - Large Language Models for Southeast Asia</h1>
</div>
</div>
"""
# <a href='https://arxiv.org/pdf/2312.00738.pdf'><img src='https://img.shields.io/badge/Paper-PDF-red'></a>
# MODEL_DESC = """
# <div style='display:flex; gap: 0.25rem; '>
# <a href='https://github.com/SeaLLMs/SeaLLMs'><img src='https://img.shields.io/badge/Github-Code-success'></a>
# <a href='https://huggingface.co/spaces/SeaLLMs/SeaLLM-Chat-13b'><img src='https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Spaces-blue'></a>
# <a href='https://huggingface.co/SeaLLMs/SeaLLM-Chat-13b'><img src='https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Model-blue'></a>
# </div>
# <span style="font-size: larger">
# This is <a href="https://huggingface.co/SeaLLMs/SeaLLM-Chat-13b" target="_blank">SeaLLM-13B-Chat</a> - a chatbot assistant optimized for Southeast Asian Languages. It produces helpful responses in English 🇬🇧, Vietnamese 🇻🇳, Indonesian 🇮🇩 and Thai 🇹🇭.
# Explore <a href="https://huggingface.co/SeaLLMs/SeaLLM-Chat-13b" target="_blank">our article</a> for more details.
# </span>
# <br>
# <span >
# NOTE: The chatbot may produce inaccurate and harmful information about people, places, or facts.
# <span style="color: red">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">SeaLLM Terms Of Use</a>, which include:</span><br>
# <ul>
# <li >
# You must not use our service to generate any harmful, unethical or illegal content that violates locally applicable and international laws or regulations,
# including but not limited to hate speech, violence, pornography and deception.</li>
# <li >
# The service collects user dialogue data for testing and performance improvement, and reserves the right to distribute it under
# <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution (CC-BY)</a> or similar license. So do not enter any personal information!
# </li>
# </ul>
# </span>
# """.strip()
# <a href="https://huggingface.co/SeaLLMs/SeaLLM-Chat-13b" target="_blank">SeaLLM-13B-Chat</a> - a helpful chatbot assistant for Southeast Asian Languages. It supports English 🇬🇧, Vietnamese 🇻🇳, Indonesian 🇮🇩, Thai 🇹🇭, Malay 🇲🇾, Khmer🇰🇭, Lao🇱🇦, Tagalog🇵🇭 and Burmese🇲🇲.
MODEL_DESC = f"""
<div style='display:flex; gap: 0.25rem; '>
<a href='https://github.com/SeaLLMs/SeaLLMs'><img src='https://img.shields.io/badge/Github-Code-success'></a>
<a href='https://huggingface.co/spaces/SeaLLMs/SeaLLM-Chat-13b'><img src='https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Spaces-blue'></a>
<a href='https://huggingface.co/SeaLLMs/SeaLLM-Chat-13b'><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-Chat-13b" target="_blank">{MODEL_NAME}</a> - a helpful assistant for Southeast Asian Languages. It supports English 🇬🇧, Vietnamese 🇻🇳, Indonesian 🇮🇩, Thai 🇹🇭, Malay 🇲🇾, Khmer🇰🇭, Lao🇱🇦, Tagalog🇵🇭 and Burmese🇲🇲.
Explore <a href="https://huggingface.co/SeaLLMs/SeaLLM-Chat-13b" 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 that violates local and international laws.
The service collects user dialogue data for testing and performance improvement, and reserves the right to distribute it 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*, 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}
"""
def custom_hf_model_weights_iterator(
model_name_or_path: str,
cache_dir: Optional[str] = None,
use_np_cache: bool = False,
) -> Iterator[Tuple[str, torch.Tensor]]:
# ! if use vllm==0.1.4, use this to augment hf_model_weights_iterator loader
from vllm.model_executor.weight_utils import Disabledtqdm
# Prepare file lock directory to prevent multiple processes from
# downloading the same model weights at the same time.
lock_dir = cache_dir if cache_dir is not None else "/tmp"
lock_file_name = model_name_or_path.replace("/", "-") + ".lock"
lock = filelock.FileLock(os.path.join(lock_dir, lock_file_name))
# Download model weights from huggingface.
is_local = os.path.isdir(model_name_or_path)
if not is_local:
with lock:
hf_folder = snapshot_download(model_name_or_path,
allow_patterns="*.bin",
cache_dir=cache_dir,
local_files_only=True,
tqdm_class=Disabledtqdm)
else:
hf_folder = model_name_or_path
hf_bin_files = [
x for x in glob.glob(os.path.join(hf_folder, "*model*.bin"))
if not x.endswith("training_args.bin")
]
hf_safetensors_files = [
x for x in glob.glob(os.path.join(hf_folder, "*model*.safetensors"))
if not x.endswith("training_args.bin")
]
if use_np_cache:
# Convert the model weights from torch tensors to numpy arrays for
# faster loading.
np_folder = os.path.join(hf_folder, "np")
os.makedirs(np_folder, exist_ok=True)
weight_names_file = os.path.join(np_folder, "weight_names.json")
with lock:
if not os.path.exists(weight_names_file):
weight_names = []
for bin_file in hf_bin_files:
state = torch.load(bin_file, map_location="cpu")
for name, param in state.items():
param_path = os.path.join(np_folder, name)
with open(param_path, "wb") as f:
np.save(f, param.cpu().detach().numpy())
weight_names.append(name)
with open(weight_names_file, "w") as f:
json.dump(weight_names, f)
with open(weight_names_file, "r") as f:
weight_names = json.load(f)
for name in weight_names:
param_path = os.path.join(np_folder, name)
with open(param_path, "rb") as f:
param = np.load(f)
yield name, torch.from_numpy(param)
else:
if len(hf_bin_files) > 0:
print(F'Load bin files: {hf_bin_files}')
for bin_file in hf_bin_files:
state = torch.load(bin_file, map_location="cpu")
for name, param in state.items():
yield name, param
del state
torch.cuda.empty_cache()
elif len(hf_safetensors_files) > 0:
print(F'Load safetensor files: {hf_safetensors_files}')
from safetensors.torch import load_file
for safe_file in hf_safetensors_files:
# state = torch.load(bin_file, map_location="cpu")
state = load_file(safe_file)
for name, param in state.items():
yield name, param
del state
torch.cuda.empty_cache()
else:
raise ValueError(f'no files available either bin or safe')
def convert_pyslice_to_tensor(x: Any) -> torch.Tensor:
"""convert PySafeSlice object from safetensors to torch.Tensor
PySafeSlice object supports indexing, which is done before loading the
actual tensor and can reduce the amount of memory being read into the
memory. However, it does not support more advanced functionalities
like `.view()` or `.t()`. Therefore, if we need to modify the loaded
tensor with these more complicated operators, we need to convert to
tensor first.
"""
if not isinstance(x, torch.Tensor):
x = x[:]
return x
def load_padded_tensor_parallel_vocab(
param: torch.Tensor,
loaded_weight: Any, # `torch.Tensor` or `PySafeSlice`
tensor_model_parallel_rank: int,
) -> None:
shard_size = param.shape[0]
start_idx = tensor_model_parallel_rank * shard_size
end_idx = (tensor_model_parallel_rank + 1) * shard_size
loaded_weight = loaded_weight[start_idx:end_idx]
loaded_weight = convert_pyslice_to_tensor(loaded_weight)
param[:loaded_weight.shape[0]].copy_(loaded_weight)
def llama_load_weights(
self,
model_name_or_path: str,
cache_dir: Optional[str] = None,
use_np_cache: bool = False,
load_format: str = "auto",
revision: Optional[str] = None
):
# if use vllm==0.1.4
from vllm.model_executor.weight_utils import (
load_tensor_parallel_weights
)
from vllm.model_executor.parallel_utils.parallel_state import (
get_tensor_model_parallel_rank, get_tensor_model_parallel_world_size)
tp_size = get_tensor_model_parallel_world_size()
tensor_model_parallel_rank = get_tensor_model_parallel_rank()
q_proj_shard_size = (self.config.hidden_size // tp_size)
kv_proj_shard_size = (self.config.hidden_size //
self.config.num_attention_heads *
getattr(self.config, "num_key_value_heads", self.config.num_attention_heads) // tp_size)
attention_weight_specs = [
# (weight_name, shard_size, offset)
("q_proj", q_proj_shard_size, 0),
("k_proj", kv_proj_shard_size, q_proj_shard_size),
("v_proj", kv_proj_shard_size,
q_proj_shard_size + kv_proj_shard_size),
]
state_dict = self.state_dict()
need_to_load = len(state_dict)
loaded = 0
iterator = custom_hf_model_weights_iterator(model_name_or_path, cache_dir, use_np_cache)
for name, loaded_weight in iterator:
if "rotary_emb.inv_freq" in name:
continue
if "embed_tokens" in name or "lm_head" in name:
param = state_dict[name]
# Consider padding in the vocab size.
padded_vocab_size = (param.shape[0] * tp_size)
# num_extra_rows = padded_vocab_size - self.config.vocab_size
num_extra_rows = padded_vocab_size - loaded_weight.size(0)
load_size = loaded_weight.size()
extra_rows = torch.empty(num_extra_rows,
loaded_weight.shape[1])
extra_rows = extra_rows.to(loaded_weight)
loaded_weight = torch.cat([loaded_weight, extra_rows], dim=0)
if num_extra_rows > 0:
print(f'Add empty to {num_extra_rows} extra row for {name}')
print(f'Load: {name} | {padded_vocab_size=} | {self.config.vocab_size=} | {num_extra_rows=} | {param.size()=} | {loaded_weight.size()=} | {load_size=}')
is_attention_weight = False
for weight_name, shard_size, offset in attention_weight_specs:
if weight_name not in name or "qkv_proj" in name:
continue
param = state_dict[name.replace(weight_name, "qkv_proj")]
loaded_weight = loaded_weight[
shard_size * tensor_model_parallel_rank:shard_size *
(tensor_model_parallel_rank + 1)]
param_slice = param.data[offset:offset + shard_size]
assert param_slice.shape == loaded_weight.shape
param_slice.copy_(loaded_weight)
loaded += 1.0 / 3
is_attention_weight = True
break
if is_attention_weight:
continue
# ! qkv_proj is sharded differently if concatenated into qkv
# qkv: qqqq kkkk vvvv
# lweight: qq0qq1 kk0kk1 vv0vv1
# q_shard_size: hidden_size // tp_size = qq
# qkv_s0: qq0_kk0_vv0
# qkv_s1: qq1_kk1_vv1
if "qkv_proj" in name:
param = state_dict[name]
# loaded_weight
qsize = self.config.hidden_size
kvsize = self.config.hidden_size // self.config.num_attention_heads * getattr(self.config, "num_key_value_heads", self.config.num_attention_heads)
q_offsets = (
q_proj_shard_size * tensor_model_parallel_rank,
q_proj_shard_size * (tensor_model_parallel_rank + 1)
)
k_offsets = (
qsize + kv_proj_shard_size * tensor_model_parallel_rank,
qsize + kv_proj_shard_size * (tensor_model_parallel_rank + 1)
)
v_offsets = (
qsize + kvsize + kv_proj_shard_size * tensor_model_parallel_rank,
qsize + kvsize + kv_proj_shard_size * (tensor_model_parallel_rank + 1)
)
_loaded_weight = torch.cat(
[
loaded_weight[q_offsets[0]:q_offsets[1]],
loaded_weight[k_offsets[0]:k_offsets[1]],
loaded_weight[v_offsets[0]:v_offsets[1]],
], 0
)
assert param.shape == _loaded_weight.shape, f'{param.shape=} != {_loaded_weight.shape=}'
param.data.copy_(_loaded_weight)
loaded += 1.0
is_attention_weight = True
if is_attention_weight:
continue
is_gate_up_weight = False
for stride_id, weight_name in enumerate(["gate_proj", "up_proj"]):
if weight_name not in name or "gate_up_proj" in name:
continue
param = state_dict[name.replace(weight_name, "gate_up_proj")]
shard_size = param.shape[0] // 2
loaded_weight = loaded_weight[
shard_size * tensor_model_parallel_rank:shard_size *
(tensor_model_parallel_rank + 1)]
param_slice = param.data[shard_size * stride_id:shard_size *
(stride_id + 1)]
assert param_slice.shape == loaded_weight.shape
param_slice.copy_(loaded_weight)
loaded += 1.0 / 2
is_gate_up_weight = True
break
if is_gate_up_weight:
continue
if "gate_up_proj" in name:
param = state_dict[name]
shard_size = param.shape[0] // 2
intermediate_size = self.config.intermediate_size
g_offsets = (
shard_size * tensor_model_parallel_rank,
shard_size * (tensor_model_parallel_rank + 1)
)
u_offsets = (
intermediate_size + shard_size * tensor_model_parallel_rank,
intermediate_size + shard_size * (tensor_model_parallel_rank + 1)
)
_loaded_weight = torch.cat(
[
loaded_weight[g_offsets[0]:g_offsets[1]],
loaded_weight[u_offsets[0]:u_offsets[1]],
], 0
)
assert param.shape == _loaded_weight.shape
param.data.copy_(_loaded_weight)
loaded += 1.0
is_gate_up_weight = True
if is_gate_up_weight:
continue
param = state_dict[name]
load_tensor_parallel_weights(param, loaded_weight, name,
self._column_parallel_weights,
self._row_parallel_weights,
tensor_model_parallel_rank)
loaded += 1
if np.abs(loaded - need_to_load) < 0.01:
print(f'WARNING: only {loaded} params loaded out of {need_to_load}')
else:
print(f'Loaded all {loaded} params loaded out of {need_to_load}')
def new_llama_load_weights(
self,
model_name_or_path: str,
cache_dir: Optional[str] = None,
load_format: str = "auto",
revision: Optional[str] = None
):
# If use newest vllm, not been thoroughly tested yet.
from vllm.model_executor.weight_utils import (
load_tensor_parallel_weights, hf_model_weights_iterator
)
from vllm.model_executor.parallel_utils.parallel_state import (
get_tensor_model_parallel_rank, get_tensor_model_parallel_world_size)
if self.quant_config is None:
weight_suffixes = ["weight"]
else:
weight_suffixes = self.quant_config.get_tp_tensor_names()
column_parallel_weights: List[str] = []
for layer in self._column_parallel_layers:
for suffix in weight_suffixes:
column_parallel_weights.append(f"{layer}.{suffix}")
row_parallel_weights: List[str] = []
for layer in self._row_parallel_layers:
for suffix in weight_suffixes:
row_parallel_weights.append(f"{layer}.{suffix}")
tp_size = get_tensor_model_parallel_world_size()
tp_rank = get_tensor_model_parallel_rank()
assert tp_size == 1, f'tensorparallel >=2 not allowed. {tp_size}'
q_proj_shard_size = (self.config.hidden_size // tp_size)
num_kv_heads_replicas = max(1,
tp_size // self.config.num_key_value_heads)
num_kv_heads_per_gpu = max(1,
self.config.num_key_value_heads // tp_size)
kv_proj_shard_size = (self.config.hidden_size //
self.config.num_attention_heads *
num_kv_heads_per_gpu)
attention_weight_specs = [
# (weight_name, shard_size, offset)
("q_proj", q_proj_shard_size, 0),
("k_proj", kv_proj_shard_size, q_proj_shard_size),
("v_proj", kv_proj_shard_size,
q_proj_shard_size + kv_proj_shard_size),
]
state_dict = self.state_dict()
need_to_load = len(state_dict)
loaded = 0
for name, loaded_weight in hf_model_weights_iterator(
model_name_or_path, cache_dir, load_format, revision):
if "rotary_emb.inv_freq" in name:
continue
is_packed = False
is_transposed = False
if self.quant_config is not None:
is_packed = self.quant_config.is_packed(name)
is_transposed = self.quant_config.is_transposed(name)
if is_transposed:
loaded_weight = convert_pyslice_to_tensor(loaded_weight)
loaded_weight = loaded_weight.T
is_attention_weight = False
for weight_name, shard_size, offset in attention_weight_specs:
if weight_name not in name or "qkv_proj" in name:
continue
param = state_dict[name.replace(weight_name, "qkv_proj")]
if is_transposed:
param = param.T
if is_packed:
shard_size //= self.quant_config.pack_factor
offset //= self.quant_config.pack_factor
if weight_name in ["k_proj", "v_proj"]:
shard_id = tp_rank // num_kv_heads_replicas
else:
shard_id = tp_rank
loaded_weight = loaded_weight[shard_size *
shard_id:shard_size *
(shard_id + 1)]
param_slice = param.data[offset:offset + shard_size]
assert param_slice.shape == loaded_weight.shape
param_slice.copy_(loaded_weight)
loaded += 1.0 / 3
is_attention_weight = True
break
if is_attention_weight:
continue
# TODO: need to figure out to do sharding with qkv_proj fused
is_gate_up_weight = False
for stride_id, weight_name in enumerate(["gate_proj", "up_proj"]):
if weight_name not in name or "gate_up_proj" in name:
continue
param = state_dict[name.replace(weight_name, "gate_up_proj")]
if is_transposed:
param = param.T
shard_size = param.shape[0] // 2
loaded_weight = loaded_weight[shard_size * tp_rank:shard_size *
(tp_rank + 1)]
param_slice = param.data[shard_size * stride_id:shard_size *
(stride_id + 1)]
assert param_slice.shape == loaded_weight.shape
param_slice.copy_(loaded_weight)
loaded += 1.0 / 2
is_gate_up_weight = True
break
if is_gate_up_weight:
continue
# TODO: need to figure out to do sharding with gate_up_proj fused
param = state_dict[name]
if is_transposed:
param = param.T
if "embed_tokens" in name or "lm_head" in name:
load_padded_tensor_parallel_vocab(param, loaded_weight,
tp_rank)
loaded += 1
continue
load_tensor_parallel_weights(param, loaded_weight, name,
column_parallel_weights,
row_parallel_weights, tp_rank)
loaded += 1
if np.abs(loaded - need_to_load) < 0.01:
print(f'WARNING: only {loaded} params loaded out of {need_to_load}')
else:
print(f'Loaded all {loaded} params loaded out of {need_to_load}')
# Reassign LlamaForCausalLM.load_weights with llama_load_weights
if not DEBUG:
try:
import vllm
from vllm.model_executor.model_loader import _MODEL_REGISTRY
from vllm.model_executor.models import LlamaForCausalLM
_MODEL_REGISTRY['FasterLlamaForCausalLM'] = LlamaForCausalLM
if vllm.__version__ == "0.1.4":
LlamaForCausalLM.load_weights = llama_load_weights
else:
LlamaForCausalLM.load_weights = new_llama_load_weights
if DTYPE == "bfloat16":
try:
compute_capability = torch.cuda.get_device_capability()
if compute_capability[0] < 8:
gpu_name = torch.cuda.get_device_name()
print(
"Bfloat16 is only supported on GPUs with compute capability "
f"of at least 8.0. Your {gpu_name} GPU has compute capability "
f"{compute_capability[0]}.{compute_capability[1]}. --> Move to FLOAT16")
DTYPE = "float16"
except Exception as e:
print(f'Unable to obtain compute_capability: {e}')
except Exception as e:
print(f'Failing import and reconfigure VLLM: {str(e)}')
# ! ==================================================================
set_documentation_group("component")
RES_PRINTED = False
def llama_chat_sys_input_seq_constructor(text, sys_prompt=SYSTEM_PROMPT_1, bos_token=BOS_TOKEN, eos_token=EOS_TOKEN):
return f"{bos_token}{B_INST} {B_SYS} {sys_prompt} {E_SYS} {text} {E_INST}"
def llama_chat_multiturn_sys_input_seq_constructor(
message: str,
history: List[Tuple[str, str]],
sys_prompt=SYSTEM_PROMPT_1,
bos_token=BOS_TOKEN,
eos_token=EOS_TOKEN,
include_end_instruct=True,
):
"""
```
<bos>[INST] B_SYS SytemPrompt E_SYS Prompt [/INST] Answer <eos>
<bos>[INST] Prompt [/INST] Answer <eos>
<bos>[INST] Prompt [/INST]
```
"""
text = ''
end_instr = f" {E_INST}" if include_end_instruct else ""
for i, (prompt, res) in enumerate(history):
if i == 0:
text += f"{bos_token}{B_INST} {B_SYS} {sys_prompt} {E_SYS} {prompt}{end_instr}"
else:
text += f"{bos_token}{B_INST} {prompt}{end_instr}"
if res is not None:
text += f" {res} {eos_token} "
if len(history) == 0 or text.strip() == '':
text = f"{bos_token}{B_INST} {B_SYS} {sys_prompt} {E_SYS} {message}{end_instr}"
else:
text += f"{bos_token}{B_INST} {message}{end_instr}"
return text
@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.update(visible=False),
Button.update(visible=True),
),
None,
[self.submit_btn, self.stop_btn],
api_name=False,
queue=False,
)
event_to_cancel.then(
lambda: (Button.update(visible=True), Button.update(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.update(visible=True),
None,
[self.stop_btn],
api_name=False,
queue=False,
)
event_to_cancel.then(
lambda: Button.update(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.update(interactive=False),
None,
[self.submit_btn],
api_name=False,
queue=False,
)
event_to_cancel.then(
lambda: Button.update(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.update(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:
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
# if self.clear_btn:
# self.clear_btn.click(
# lambda: ([], [], None),
# None,
# [self.chatbot, self.chatbot_state, self.saved_input],
# queue=False,
# api_name=False,
# cancels=submit_event,
# )
# replace
gr.ChatInterface._setup_stop_events = _setup_stop_events
gr.ChatInterface._setup_events = _setup_events
@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: Any):
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."
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:
print(f'Error: {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
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
) -> str:
global LOG_FILE, LOG_PATH
from vllm import LLM, SamplingParams
"""Build multi turn
<bos>[INST] B_SYS SytemPrompt E_SYS Prompt [/INST] Answer <eos>
<bos>[INST] Prompt [/INST] Answer <eos>
<bos>[INST] Prompt [/INST]
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'
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 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:
yield message_safety
return
# history will be appended with message later on
full_prompt = llama_chat_multiturn_sys_input_seq_constructor(
message, history, sys_prompt=system_prompt
)
if len(tokenizer.encode(full_prompt, add_special_tokens=False)) >= 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]']
)
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:
yield message_safety
return
yield cur_out
assert len(gen) == 1, f'{gen}'
item = next(iter(gen.values()))
cur_out = item.outputs[0].text
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:
yield message_safety
return
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 maybe_upload_to_dataset():
global LOG_FILE, DATA_SET_REPO_PATH, SAVE_LOGS
if SAVE_LOGS and os.path.exists(LOG_PATH) and DATA_SET_REPO_PATH != "":
with open(LOG_PATH, 'r', encoding='utf-8') as f:
convos = {}
for l in f:
if l:
item = json.loads(l)
convos[item['key']] = item
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 = {}
for l in f:
if l:
item = json.loads(l)
convos[item['key']] = item
print(f'Printing log from {LOG_PATH}')
for k, v in convos.items():
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, add_special_tokens=False)) >= 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 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>",
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 = llama_chat_multiturn_sys_input_seq_constructor
elif prompt_mode == 'few-shot':
from functools import partial
prompt_format_fn = partial(
llama_chat_multiturn_sys_input_seq_constructor, include_end_instruct=False
)
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, add_special_tokens=False)) >= 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]
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."],
["ຂໍແຈ້ງ 5 ສະຖານທີ່ທ່ອງທ່ຽວໃນນະຄອນຫຼວງວຽງຈັນ"],
]
# performance items
def launch():
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| BLOCK_LANGS={BLOCK_LANGS} '
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| KEYWORDS={KEYWORDS} '
f'\n| LOG_PATH={LOG_PATH} | SAVE_LOGS={SAVE_LOGS} '
f'\n| DATA_SET_REPO_PATH={DATA_SET_REPO_PATH} '
f'\n| GET_LOG_CMD={GET_LOG_CMD} '
f'\n| Sys={SYSTEM_PROMPT_1}'
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
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")
else:
llm = LLM(model=model_path, dtype=dtype, tensor_parallel_size=tensor_parallel, gpu_memory_utilization=gpu_memory_utilization)
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 = 4096
llm.llm_engine.scheduler_config.max_num_batched_tokens = 4096
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 = 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="[STOP],[END],<s>,</s>", 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, "[STOP],[END],<s>,</s>"],
["upload_few_shot.json", "few-shot", 0.2, 128, 0.5, 0, "[STOP],[END],<s>,</s>,\\n"]
],
cache_examples=False,
)
demo_chat = gr.ChatInterface(
response_fn,
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=f"{model_title}",
# description=f"{model_desc}",
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)
],
examples=CHAT_EXAMPLES,
cache_examples=False
)
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],
tab_names=["Chat Interface", "Batch Inference"],
title=f"{model_title}",
description=descriptions,
)
demo.title = MODEL_NAME
callback = None
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)
demo.queue()
demo.launch(server_port=PORT)
else:
descriptions = model_desc
if DISPLAY_MODEL_PATH:
descriptions += f"<br> {path_markdown.format(model_path=model_path)}"
demo = gr.ChatInterface(
response_fn,
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=f"{model_title}",
description=descriptions,
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)
],
examples=CHAT_EXAMPLES,
cache_examples=False
)
demo.title = MODEL_NAME
with demo:
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)
demo.queue()
demo.launch(server_port=PORT)
def main():
launch()
if __name__ == "__main__":
main()