Spaces:
Build error
Build error
john
commited on
Commit
•
bd8afe1
1
Parent(s):
297e42d
init app
Browse files- app.py +40 -0
- requirements.txt +10 -0
app.py
ADDED
@@ -0,0 +1,40 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
import torch
|
2 |
+
from transformers import AutoTokenizer, AutoModelForCausalLM, BitsAndBytesConfig
|
3 |
+
from peft import PeftModel
|
4 |
+
import gradio as gr
|
5 |
+
|
6 |
+
base_model_id='mistralai/Mistral-7B-Instruct-v0.1'
|
7 |
+
PEFT_MODEL = 'johnstrenio/mistral_ski'
|
8 |
+
|
9 |
+
bnb_config = BitsAndBytesConfig(
|
10 |
+
load_in_4bit=True, # load model in 4-bit precision
|
11 |
+
bnb_4bit_quant_type="nf4", # pre-trained model should be quantized in 4-bit NF format
|
12 |
+
bnb_4bit_use_double_quant=True, # Using double quantization as mentioned in QLoRA paper
|
13 |
+
bnb_4bit_compute_dtype=torch.bfloat16, # During computation, pre-trained model should be loaded in BF16 format
|
14 |
+
)
|
15 |
+
|
16 |
+
base_model = AutoModelForCausalLM.from_pretrained(
|
17 |
+
base_model_id, # Mistral, same as before
|
18 |
+
quantization_config=bnb_config, # Same quantization config as before
|
19 |
+
device_map="auto",
|
20 |
+
trust_remote_code=True,
|
21 |
+
)
|
22 |
+
|
23 |
+
tokenizer = AutoTokenizer.from_pretrained(base_model_id, trust_remote_code=True)
|
24 |
+
tokenizer.pad_token = tokenizer.eos_token
|
25 |
+
model = PeftModel.from_pretrained(base_model, PEFT_MODEL)
|
26 |
+
model.eval()
|
27 |
+
|
28 |
+
def predict(text):
|
29 |
+
prompt = "[INST] " + text + " [/INST]"
|
30 |
+
model_input = tokenizer(prompt, return_tensors="pt").to("cuda")
|
31 |
+
resp = tokenizer.decode(model.generate(**model_input, max_new_tokens=200, pad_token_id=2, repetition_penalty=1.15)[0], skip_special_tokens=True)
|
32 |
+
return resp
|
33 |
+
|
34 |
+
demo = gr.Interface(
|
35 |
+
fn=predict,
|
36 |
+
inputs='text',
|
37 |
+
outputs='text',
|
38 |
+
)
|
39 |
+
|
40 |
+
demo.launch()
|
requirements.txt
ADDED
@@ -0,0 +1,10 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
accelerate==0.23.0
|
2 |
+
backcall==0.2.0
|
3 |
+
bitsandbytes==0.41.1
|
4 |
+
datasets==2.14.6
|
5 |
+
gradio==4.4.1
|
6 |
+
gradio_client==0.7.0
|
7 |
+
peft @ git+https://github.com/huggingface/peft.git@56556faa17263be8ef1802c172141705b71c28dc
|
8 |
+
torch==2.1.0
|
9 |
+
transformers @ git+https://github.com/huggingface/transformers.git@f370bebdc352cd7c1bea2f88ae0c140ab694c5fd
|
10 |
+
trl==0.7.2
|