repository/intel_npu.py

# import json
# from pathlib import Path
#
# from intel_npu_acceleration_library import NPUModelForCausalLM, int4
# from intel_npu_acceleration_library.compiler import CompilerConfig
# from transformers import AutoTokenizer
#
# from repository.repository_abc import Repository, Model
#
#
# class IntelNpuRepository(Repository):
# def __init__(self, model_info: Model, system_msg: str = None, log_to_file: Path = None):
# self.model_info: Model = model_info
# self.message_history: list[dict[str, str]] = []
# self.set_message_for_role(self.model_info.roles.system_role, system_msg)
# self.model = None
# self.tokenizer = None
# self.terminators = None
# self.log_to_file = log_to_file
#
# def get_model_info(self) -> Model:
# return self.model_info
#
# def get_message_history(self) -> list[dict[str, str]]:
# return self.message_history
#
# def init(self):
# compiler_conf = CompilerConfig(dtype=int4)
# self.model = NPUModelForCausalLM.from_pretrained(self.model_info.name, use_cache=True, config=compiler_conf,
# export=True, temperature=0).eval()
# self.tokenizer = AutoTokenizer.from_pretrained(self.model_info.name)
# self.terminators = [self.tokenizer.eos_token_id, self.tokenizer.convert_tokens_to_ids("<|eot_id|>")]
#
# def send_prompt(self, prompt: str, add_to_history: bool = True) -> dict[str, str]:
# pass
# print("prompt to be sent: " + prompt)
# user_prompt = {"role": self.model_info.roles.user_role, "content": prompt}
# if self.log_to_file:
# with open(self.log_to_file, "a+") as log_file:
# log_file.write(json.dumps(user_prompt, indent=2))
# log_file.write("\n")
# self.get_message_history().append(user_prompt)
# input_ids = (self.tokenizer.apply_chat_template(self.get_message_history(), add_generation_prompt=True,
# return_tensors="pt")
# .to(self.model.device))
# outputs = self.model.generate(input_ids, eos_token_id=self.terminators, do_sample=True, max_new_tokens=2000, cache_position=None)
# generated_token_array = outputs[0][len(input_ids[0]):]
# generated_tokens = "".join(self.tokenizer.batch_decode(generated_token_array, skip_special_tokens=True))
# answer = {"role": self.get_model_info().roles.ai_role, "content": generated_tokens}
# if self.log_to_file:
# with open(self.log_to_file, "a+") as log_file:
# log_file.write(json.dumps(answer, indent=2))
# log_file.write("\n")
# if add_to_history:
# self.message_history.append(answer)
# else:
# self.message_history.pop()
# return answer