mirror of
https://github.com/RYDE-WORK/Langchain-Chatchat.git
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55 lines
2.0 KiB
Python
55 lines
2.0 KiB
Python
import logging
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from chatchat.server.utils import get_tool_config
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logger = logging.getLogger(__name__)
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class ModelContainer:
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def __init__(self):
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self.model = None
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self.metadata = None
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self.vision_model = None
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self.vision_tokenizer = None
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self.audio_tokenizer = None
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self.audio_model = None
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vqa_config = get_tool_config("vqa_processor")
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if vqa_config["use"]:
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try:
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from transformers import LlamaTokenizer, AutoModelForCausalLM, AutoTokenizer
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import torch
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self.vision_tokenizer = LlamaTokenizer.from_pretrained(
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vqa_config["tokenizer_path"],
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trust_remote_code=True)
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self.vision_model = AutoModelForCausalLM.from_pretrained(
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pretrained_model_name_or_path=vqa_config["model_path"],
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torch_dtype=torch.bfloat16,
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low_cpu_mem_usage=True,
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trust_remote_code=True
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).to(vqa_config["device"]).eval()
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except Exception as e:
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logger.error(e, exc_info=True)
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aqa_config = get_tool_config("vqa_processor")
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if aqa_config["use"]:
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try:
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from transformers import LlamaTokenizer, AutoModelForCausalLM, AutoTokenizer
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import torch
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self.audio_tokenizer = AutoTokenizer.from_pretrained(
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aqa_config["tokenizer_path"],
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trust_remote_code=True
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)
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self.audio_model = AutoModelForCausalLM.from_pretrained(
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pretrained_model_name_or_path=aqa_config["model_path"],
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torch_dtype=torch.bfloat16,
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low_cpu_mem_usage=True,
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trust_remote_code=True).to(
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aqa_config["device"]
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).eval()
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except Exception as e:
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logger.error(e, exc_info=True)
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container = ModelContainer()
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