File size: 3,463 Bytes
51a7d9e
 
 
 
22f5f54
51a7d9e
edb9e8a
51a7d9e
 
 
22f5f54
 
1ec2e60
 
51a7d9e
22f5f54
51a7d9e
1ec2e60
51a7d9e
 
 
 
 
 
 
 
 
 
 
22f5f54
 
 
 
 
 
 
51a7d9e
f663115
51a7d9e
 
fd6304d
 
51a7d9e
 
 
 
 
fd6304d
3b9cb87
22f5f54
3b9cb87
639e063
edb9e8a
022d2fb
f663115
 
 
 
51a7d9e
22f5f54
51a7d9e
0961bc7
f663115
0961bc7
f663115
 
 
 
51a7d9e
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
import torch
from PIL import Image
import gradio as gr
import spaces
from transformers import AutoModelForCausalLM, AutoTokenizer, TextIteratorStreamer
import os
from threading import Thread


HF_TOKEN = os.environ.get("HF_TOKEN", None)
MODEL_ID = "THUDM/glm-4-9b-chat"
MODEL_ID2 = "THUDM/glm-4-9b-chat-1m"
MODELS = os.environ.get("MODELS")
MODEL_NAME = MODELS.split("/")[-1]

TITLE = "<h1><center>GLM-4-9B</center></h1>"

DESCRIPTION = f'<h3><center>MODEL: <a href="https://hf.co/{MODELS}">{MODEL_NAME}</a></center></h3>'

CSS = """
.duplicate-button {
  margin: auto !important;
  color: white !important;
  background: black !important;
  border-radius: 100vh !important;
}
"""

model = AutoModelForCausalLM.from_pretrained(
        MODELS,
        torch_dtype=torch.bfloat16,
        low_cpu_mem_usage=True,
        trust_remote_code=True,
        ).to(0).eval()

tokenizer = AutoTokenizer.from_pretrained(MODELS,trust_remote_code=True)


@spaces.GPU
def stream_chat(message: str, history: list, temperature: float, max_new_tokens: int):
    print(f'message is - {message}')
    print(f'history is - {history}')
    conversation = []
    for prompt, answer in history:
        conversation.extend([{"role": "user", "content": prompt}, {"role": "assistant", "content": answer}])
    conversation.append({"role": "user", "content": message})

    print(f"Conversation is -\n{conversation}")
    
    input_ids = tokenizer.apply_chat_template(conversation, tokenize=True, add_generation_prompt=True, return_tensors="pt", return_dict=True).to(model.device)
    

    generate_kwargs = dict(
        input_ids=input_ids, 
        max_length=2500, 
        max_new_tokens=max_new_tokens,
        do_sample=True,
        top_k=1,
        temperature=temperature,
        repetition_penalty=1.2,
    )

    with torch.no_grad():
        outputs = model.generate(**generate_kwargs)
        outputs = outputs[:, inputs['input_ids'].shape[1]:]
        results = tokenizer.decode(outputs[0], skip_special_tokens=True)
        return results
        



chatbot = gr.Chatbot(height=450)

with gr.Blocks(css=CSS) as demo:
    gr.HTML(TITLE)
    gr.HTML(DESCRIPTION)
    gr.DuplicateButton(value="Duplicate Space for private use", elem_classes="duplicate-button")
    gr.ChatInterface(
        fn=stream_chat,
        chatbot=chatbot,
        fill_height=True,
        additional_inputs_accordion=gr.Accordion(label="⚙️ Parameters", open=False, render=False),
        additional_inputs=[
            gr.Slider(
                minimum=0,
                maximum=1,
                step=0.1,
                value=0.8,
                label="Temperature",
                render=False,
            ),
            gr.Slider(
                minimum=128,
                maximum=4096,
                step=1,
                value=1024,
                label="Max new tokens",
                render=False,
            ),
        ],
        examples=[
            ["Help me study vocabulary: write a sentence for me to fill in the blank, and I'll try to pick the correct option."],
            ["What are 5 creative things I could do with my kids' art? I don't want to throw them away, but it's also so much clutter."],
            ["Tell me a random fun fact about the Roman Empire."],
            ["Show me a code snippet of a website's sticky header in CSS and JavaScript."],
        ],
        cache_examples=False,
    )


if __name__ == "__main__":
    demo.launch()