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49 lines
2.0 KiB
Python
49 lines
2.0 KiB
Python
import argparse
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import glob
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import os
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import torch
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from transformers import AutoModel, AutoTokenizer
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ap = argparse.ArgumentParser()
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ap.add_argument("-m", "--model", help="Path to MiniCPM-V-2.5 model")
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args = ap.parse_args()
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# find the model part that includes the the multimodal projector weights
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model = AutoModel.from_pretrained(args.model, trust_remote_code=True, local_files_only=True)
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checkpoint = model.state_dict()
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# get a list of mm tensor names
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mm_tensors = [k for k, v in checkpoint.items() if k.startswith("resampler")]
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# store these tensors in a new dictionary and torch.save them
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projector = {name: checkpoint[name].float() for name in mm_tensors}
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torch.save(projector, f"{args.model}/minicpmv.projector")
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clip_tensors = [k for k, v in checkpoint.items() if k.startswith("vpm")]
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if len(clip_tensors) > 0:
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clip = {name.replace("vpm.", ""): checkpoint[name].float() for name in clip_tensors}
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torch.save(clip, f"{args.model}/minicpmv.clip")
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# added tokens should be removed to be able to convert Mistral models
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if os.path.exists(f"{args.model}/added_tokens.json"):
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with open(f"{args.model}/added_tokens.json", "w") as f:
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f.write("{}\n")
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config = model.llm.config
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config._name_or_path = "openbmb/MiniCPM-Llama3-V-2.5"
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config.auto_map = {
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"AutoConfig": "configuration_minicpm.MiniCPMConfig",
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"AutoModel": "modeling_minicpm.MiniCPMModel",
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"AutoModelForCausalLM": "modeling_minicpm.MiniCPMForCausalLM",
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"AutoModelForSeq2SeqLM": "modeling_minicpm.MiniCPMForCausalLM",
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"AutoModelForSequenceClassification": "modeling_minicpm.MiniCPMForSequenceClassification"
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}
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model.llm.save_pretrained(f"{args.model}/model")
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tok = AutoTokenizer.from_pretrained(args.model, trust_remote_code=True)
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tok.save_pretrained(f"{args.model}/model")
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# os.system(f"cp {args.model}/modeling_minicpm.py {args.model}/MiniCPM_l3/modeling_minicpm.py")
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print("Done!")
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print(f"Now you can convert {args.model} to a regular LLaMA GGUF file.")
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print(f"Also, use {args.model}/minicpmv.projector to prepare a minicpmv-encoder.gguf file.")
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