Witllm/train.py

46 lines
1.4 KiB
Python

import json
import torch
from chatglm import ChatGLMForConditionalGeneration
from chatglm import ChatGLMTokenizer
from tools import show
from transformers import AutoConfig
seed = 4321
torch.manual_seed(seed)
torch.cuda.manual_seed_all(seed)
pretrained_model_name_or_path = "../ZhipuAI/chatglm3-6b"
config, kwargs = AutoConfig.from_pretrained(
pretrained_model_name_or_path,
return_unused_kwargs=True,
trust_remote_code=True,
code_revision=None,
_commit_hash=None,
)
glm = ChatGLMForConditionalGeneration(config)
tokenizer_config_file = "./chatglm/tokenizer_config.json"
if tokenizer_config_file is not None:
with open(tokenizer_config_file, encoding="utf-8") as tokenizer_config_handle:
init_kwargs = json.load(tokenizer_config_handle)
init_kwargs.pop("tokenizer_class", None)
init_kwargs.pop("tokenizer_file", None)
saved_init_inputs = init_kwargs.pop("init_inputs", ())
init_inputs = saved_init_inputs
init_kwargs["vocab_file"] = "./chatglm/tokenizer.model"
init_kwargs["added_tokens_file"] = None
init_kwargs["special_tokens_map_file"] = None
init_kwargs["tokenizer_file"] = None
init_kwargs["name_or_path"] = pretrained_model_name_or_path
tokenizer = ChatGLMTokenizer(*init_inputs, **init_kwargs)
glm = glm.from_pretrained(pretrained_model_name_or_path).half().cuda()
query = "你好"
response = glm.backward(tokenizer, query)