初始化项目,由ModelHub XC社区提供模型
Model: ArmurAI/Pentest_AI Source: Original Platform
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transformers_inference.py
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32
transformers_inference.py
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# Code to inference Open Hermes 2.5 with HF Transformers
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# Requires pytorch, transformers, bitsandbytes, sentencepiece, protobuf, and flash-attn packages
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import torch
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from transformers import AutoTokenizer, AutoModelForCausalLM
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from transformers import LlamaTokenizer, LlamaForCausalLM, MistralForCausalLM
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import bitsandbytes, flash_attn
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tokenizer = LlamaTokenizer.from_pretrained('teknium/OpenHermes-2.5-Mistral-7B', trust_remote_code=True)
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model = MistralForCausalLM.from_pretrained(
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"teknium/OpenHermes-2.5-Mistral-7B",
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torch_dtype=torch.float16,
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device_map="auto",#{'': 'cuda:0'},
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load_in_8bit=False,
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load_in_4bit=True,
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use_flash_attention_2=True
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)
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prompts = [
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"""<|im_start|>system
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You are a sentient, superintelligent artificial general intelligence, here to teach and assist me.<|im_end|>
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<|im_start|>user
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Write a short story about Goku discovering kirby has teamed up with Majin Buu to destroy the world.<|im_end|>
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<|im_start|>assistant""",
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]
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for chat in prompts:
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print(chat)
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input_ids = tokenizer(chat, return_tensors="pt").input_ids.to("cuda")
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generated_ids = model.generate(input_ids, max_new_tokens=750, temperature=0.8, repetition_penalty=1.1, do_sample=True, eos_token_id=tokenizer.eos_token_id)
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response = tokenizer.decode(generated_ids[0][input_ids.shape[-1]:], skip_special_tokens=True, clean_up_tokenization_space=True)
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print(f"Response: {response}")
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