90 lines
2.6 KiB
Python
90 lines
2.6 KiB
Python
import argparse
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import torch
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from data_utils import save_json
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from eval_utils import (
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EvalArgs,
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eval_result,
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get_sampling_params,
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prepare_samples,
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process_result,
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)
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from tqdm import tqdm
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from transformers import AutoModelForImageTextToText, AutoProcessor, GenerationConfig
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@torch.no_grad()
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def eval_mmmu(args):
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eval_args = EvalArgs.from_cli_args(args)
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model = AutoModelForImageTextToText.from_pretrained(
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args.model_path,
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torch_dtype="auto",
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trust_remote_code=True,
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)
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model = model.eval().cuda()
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processor = AutoProcessor.from_pretrained(
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args.model_path, torch_dtype="auto", device_map="auto"
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)
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samples = prepare_samples(eval_args)
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out_samples = dict()
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sampling_params = get_sampling_params(eval_args)
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generation_config = GenerationConfig(
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max_new_tokens=sampling_params["max_new_tokens"],
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do_sample=False,
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)
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answer_dict = {}
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for sample in tqdm(samples):
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prompt = sample["final_input_prompt"]
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image = sample["image"]
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prefix = prompt.split("<")[0]
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suffix = prompt.split(">")[1]
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assert image is not None
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contents = []
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if prefix:
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contents += [{"type": "text", "text": prefix}]
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contents += [
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{
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"type": "image",
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"image": sample["image_path"],
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}
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]
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if suffix:
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contents += [{"type": "text", "text": suffix}]
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messages = [{"role": "user", "content": contents}]
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model_inputs = processor.apply_chat_template(
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messages,
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tokenize=True,
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return_dict=True,
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add_generation_prompt=True,
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return_tensors="pt",
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).to(model.device)
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input_len = model_inputs["input_ids"].shape[-1]
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generation = model.generate(**model_inputs, generation_config=generation_config)
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generation = generation[0][input_len:]
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response = processor.decode(generation, skip_special_tokens=True)
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print(f"response: {response}")
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process_result(response, sample, answer_dict, out_samples)
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args.output_path = f"{args.model_path}_val_hf.json"
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save_json(args.output_path, out_samples)
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eval_result(model_answer_path=args.output_path, answer_dict=answer_dict)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"--model-path",
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type=str,
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help="The path of the model weights. This can be a local folder or a Hugging Face repo ID.",
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required=True,
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)
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EvalArgs.add_cli_args(parser)
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args = parser.parse_args()
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eval_mmmu(args)
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