opencompass-my-api/configs/multimodal/openflamingo/openflamingo_vsr.py

from opencompass.multimodal.models.openflamingo import OpenFlamingoVQAPromptConstructor, OpenFlamingoVSRPostProcessor
# dataloader settings
val_pipeline = [
    dict(type='LoadImageFromFile'),
    dict(type='mmpretrain.ResizeEdge',
         scale=224,
         interpolation='bicubic',
         backend='pillow'),
    dict(type='CenterCrop', crop_size=(224, 224)),
    dict(
        type='mmpretrain.PackInputs',
        algorithm_keys=['question', 'gt_answer', 'gt_answer_weight'],
        meta_keys=['question_id', 'image_id'],
    )
]

dataset = dict(type='mmpretrain.VSR',
               data_root='data/vsr/',
               data_prefix='images/',
               ann_file='annotations/test.json',
               pipeline=val_pipeline)

openflamingo_vsr_dataloader = dict(
    batch_size=8,
    num_workers=4,
    dataset=dataset,
    sampler=dict(type='DefaultSampler', shuffle=False),
    collate_fn=dict(type='default_collate'),
    persistent_workers=True,
)

# model settings
openflamingo_vsr_model = dict(
    type='openflamingo',
    data_preprocessor=dict(
        type='mmpretrain.MultiModalDataPreprocessor',
        mean=[122.770938, 116.7460125, 104.09373615],
        std=[68.5005327, 66.6321579, 70.32316305],
        to_rgb=True,
    ),
    tokenizer=dict(type='mmpretrain.LlamaTokenizer',
                   name_or_path='decapoda-research/llama-7b-hf'),
    vision_encoder=dict(
        type='mmpretrain.VisionTransformer',
        arch='l',
        patch_size=14,
        pre_norm=True,
        norm_cfg=dict(type='LN', eps=1e-5),
        layer_cfgs=dict(act_cfg=dict(type='mmpretrain.QuickGELU')),
        final_norm=False,
        out_type='raw',
        pretrained=  # noqa: E251
        '/path/to/vision/encoder',  # noqa
    ),
    lang_encoder=dict(
        base=dict(type='mmpretrain.AutoModelForCausalLM',
                  name_or_path=
                  'decapoda-research/llama-7b-hf',
                  local_files_only=True),
        adapter=dict(type='mmpretrain.FlamingoLMAdapter',
                     vis_hidden_size=1024,
                     cross_attn_every_n_layers=4,
                     use_media_placement_augmentation=False),
    ),
    task='vqa',
    generation_cfg=dict(num_beams=3, max_new_tokens=20, length_penalty=-2.0),
    prompt_constructor=dict(type=OpenFlamingoVQAPromptConstructor, shot_prompt=('The cat is behind the laptop. Short Answer:yes<|endofchunk|>'  # noqa: E501
        'The cow is ahead of the person. Short Answer:no<|endofchunk|>')),
    post_processor=dict(type=OpenFlamingoVSRPostProcessor)
)

# evaluation settings
openflamingo_vsr_evaluator = [dict(type='mmpretrain.GQAAcc')]

openflamingo_load_from = '/path/to/pretrained/weights'  # noqa