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53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
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from opencompass.multimodal.models.instructblip import (
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InstructBlipVQAPromptConstructor,
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InstructBlipVQAPostProcessor,
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)
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# dataloader settings
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val_pipeline = [
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dict(type='mmpretrain.LoadImageFromFile'),
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dict(type='mmpretrain.ToPIL', to_rgb=True),
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dict(type='mmpretrain.torchvision/Resize',
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size=(224, 224),
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interpolation=3),
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dict(type='mmpretrain.torchvision/ToTensor'),
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dict(type='mmpretrain.torchvision/Normalize',
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mean=(0.48145466, 0.4578275, 0.40821073),
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std=(0.26862954, 0.26130258, 0.27577711)),
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dict(
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type='mmpretrain.PackInputs',
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algorithm_keys=['question', 'gt_answer', 'gt_answer_weight'],
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meta_keys=['question_id', 'image_id'],
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)
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]
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dataset = dict(type='mmpretrain.GQA',
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data_root='data/gqa',
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data_prefix='images',
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ann_file='annotations/testdev_balanced_questions.json',
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pipeline=val_pipeline)
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instruct_blip_gqa_dataloader = dict(batch_size=1,
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num_workers=4,
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dataset=dataset,
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collate_fn=dict(type='pseudo_collate'),
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sampler=dict(type='DefaultSampler',
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shuffle=False))
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# model settings
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instruct_blip_gqa_model = dict(
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type='blip2-vicuna-instruct',
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prompt_constructor=dict(type=InstructBlipVQAPromptConstructor),
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post_processor=dict(type=InstructBlipVQAPostProcessor),
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freeze_vit=True,
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low_resource=False,
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llm_model='/path/to/vicuna-7b/',
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max_output_txt_len=10,
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)
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# evaluation settings
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# evaluation settings
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instruct_blip_gqa_evaluator = [dict(type='mmpretrain.GQAAcc')]
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instruct_blip_load_from = '/path/to/instruct_blip_vicuna7b_trimmed.pth'
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