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* [Feat] Support multi-modal evaluation on MME benchmark. * [Fix] Remove debug code. * [Fix] Remove redundant codes and add type hints. * [Fix] Rename in config. * [Fix] Rebase main. * [Fix] Fix isort and yapf conflict.
143 lines
4.5 KiB
Python
143 lines
4.5 KiB
Python
import random
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import re
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import torch
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class MiniGPT4MMBenchPostProcessor:
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""""Post processor for MiniGPT-4 on MMBench."""
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def __init__(self) -> None:
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pass
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def __call__(self, output_token: torch.tensor, tokenizer) -> str:
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if output_token[0] == 0:
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output_token = output_token[1:]
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if output_token[0] == 1:
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output_token = output_token[1:]
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output_text = tokenizer.decode(output_token,
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add_special_tokens=False) # noqa
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output_text = self._extract_key_words(output_text)
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return output_text
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def _extract_key_words(self, output_text: str) -> str:
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output_text = output_text.split('###')[0]
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output_text = output_text.split('Assistant:')[-1].strip()
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output_text = output_text.strip('</s><s>')
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output_text = output_text.strip('</Img>')
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output_text = output_text.strip()
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pattern = re.compile(r'([A-Z]\.)')
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res = pattern.findall(output_text)
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if len(res) > 0:
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output_text = res[0][:-1]
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return output_text
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class MiniGPT4COCOCaptionPostProcessor:
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""""Post processor for MiniGPT-4 on COCO Caption."""
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def __init__(self) -> None:
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pass
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def __call__(self, output_token: torch.tensor, tokenizer) -> str:
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if output_token[0] == 0:
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output_token = output_token[1:]
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if output_token[0] == 1:
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output_token = output_token[1:]
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output_text = tokenizer.decode(output_token,
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add_special_tokens=False) # noqa
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output_text = output_text.split('###')[0]
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output_text = output_text.split('Assistant:')[-1].strip()
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output_text = output_text.split('. ')[0]
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output_text = output_text.strip('<Img>')
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output_text = output_text.strip()
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return output_text
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class MiniGPT4ScienceQAPostProcessor:
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""""Post processor for MiniGPT-4 on ScienceQA."""
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def __init__(self) -> None:
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pass
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def __call__(self, output_token: torch.tensor, tokenizer) -> str:
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if output_token[0] == 0:
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output_token = output_token[1:]
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if output_token[0] == 1:
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output_token = output_token[1:]
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output_text = tokenizer.decode(output_token,
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add_special_tokens=False) # noqa
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output_text = output_text.split('###')[0]
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output_text = output_text.split('Assistant:')[-1].strip()
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pattern = re.compile(r'\(([A-Z])\)')
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output_text = pattern.findall(output_text)
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if len(output_text) == 0:
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output_text = random.choice(['A', 'B', 'C', 'D'])
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else:
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output_text = output_text[0]
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return output_text
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class MiniGPT4VQAPostProcessor:
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""""Post processor for MiniGPT-4 on VQA."""
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def __init__(self) -> None:
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pass
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def __call__(self, output_token: torch.tensor, tokenizer) -> str:
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if output_token[0] == 0:
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output_token = output_token[1:]
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if output_token[0] == 1:
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output_token = output_token[1:]
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output_text = tokenizer.decode(output_token,
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add_special_tokens=False) # noqa
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output_text = output_text.split('###')[0]
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output_text = output_text.split('Assistant:')[-1].strip()
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return output_text
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class MiniGPT4VSRPostProcessor:
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""""Post processor for MiniGPT-4 on VSR."""
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def __init__(self) -> None:
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pass
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def __call__(self, output_token: torch.tensor, tokenizer) -> str:
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if output_token[0] == 0:
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output_token = output_token[1:]
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if output_token[0] == 1:
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output_token = output_token[1:]
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output_text = tokenizer.decode(output_token, add_special_tokens=False)
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pattern = r'yes|no|Yes|No'
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output_text = re.findall(pattern, output_text)
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if len(output_text) > 0:
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output_text = output_text[0].lower()
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return output_text
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class MiniGPT4MMEPostProcessor(MiniGPT4MMBenchPostProcessor):
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""""Post processor for MiniGPT-4 on MME."""
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def __init__(self) -> None:
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super().__init__()
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def __call__(self, output_token: torch.tensor, tokenizer) -> str:
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response = super().__call__(output_token, tokenizer)
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# extract yes or no, copy from MME official evaluation script
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prefix_pred_ans = response[:4].lower()
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if 'yes' in prefix_pred_ans:
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pred_label = 'yes'
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elif 'no' in prefix_pred_ans:
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pred_label = 'no'
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else:
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pred_label = 'other'
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return pred_label
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