Spaces:
Runtime error
Runtime error
Update main.py
Browse files
main.py
CHANGED
|
@@ -13,43 +13,43 @@ People will talk to you about their personal life/mental health issues and you w
|
|
| 13 |
therapist would, while being empathetic."""
|
| 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 |
-
def load_peft_model_and_tokenizer(peft_model):
|
| 42 |
-
|
| 43 |
-
|
| 44 |
|
| 45 |
-
|
| 46 |
-
|
| 47 |
-
|
| 48 |
-
|
| 49 |
-
|
| 50 |
-
|
| 51 |
|
| 52 |
-
|
| 53 |
|
| 54 |
|
| 55 |
|
|
|
|
| 13 |
therapist would, while being empathetic."""
|
| 14 |
|
| 15 |
|
| 16 |
+
def load_peft_model_and_tokenizer(peft_model, base_model):
|
| 17 |
|
| 18 |
+
tokenizer = AutoTokenizer.from_pretrained(peft_model)
|
| 19 |
|
| 20 |
|
| 21 |
+
bnb_config = BitsAndBytesConfig(
|
| 22 |
+
load_in_4bit=True,
|
| 23 |
+
bnb_4bit_use_double_quant=True,
|
| 24 |
+
bnb_4bit_quant_type="nf4", bnb_4bit_compute_dtype=torch.bfloat16
|
| 25 |
+
)
|
| 26 |
|
| 27 |
+
# Load base model
|
| 28 |
+
base_model = AutoModelForCausalLM.from_pretrained(
|
| 29 |
+
base_model,
|
| 30 |
+
device_map="auto",
|
| 31 |
+
torch_dtype=torch.bfloat16,
|
| 32 |
+
quantization_config=bnb_config
|
| 33 |
+
)
|
| 34 |
|
| 35 |
|
| 36 |
+
base_model.resize_token_embeddings(len(tokenizer))
|
| 37 |
+
model = PeftModel.from_pretrained(model=base_model, model_id=peft_model)
|
| 38 |
|
| 39 |
+
return tokenizer, model
|
| 40 |
|
| 41 |
+
# def load_peft_model_and_tokenizer(peft_model):
|
| 42 |
+
# # Load the tokenizer from the specified model path or identifier
|
| 43 |
+
# tokenizer = AutoTokenizer.from_pretrained(peft_model)
|
| 44 |
|
| 45 |
+
# # Load the PEFT model for causal language modeling with specific device map and torch dtype
|
| 46 |
+
# model = AutoPeftModelForCausalLM.from_pretrained(
|
| 47 |
+
# peft_model,
|
| 48 |
+
# device_map="auto",
|
| 49 |
+
# torch_dtype=torch.float16
|
| 50 |
+
# )
|
| 51 |
|
| 52 |
+
# return tokenizer, model
|
| 53 |
|
| 54 |
|
| 55 |
|