50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
from typing import List, Union
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from sglang.srt.models.mllama4 import Llama4ForConditionalGeneration
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from sglang.srt.multimodal.processors.base_processor import (
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BaseMultimodalProcessor,
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MultimodalSpecialTokens,
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)
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class Mllama4ImageProcessor(BaseMultimodalProcessor):
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models = [Llama4ForConditionalGeneration]
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def __init__(self, hf_config, server_args, _processor, *args, **kwargs):
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super().__init__(hf_config, server_args, _processor, *args, **kwargs)
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self.vision_config = hf_config.vision_config
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self.text_config = hf_config.text_config
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self.IM_START_TOKEN_ID = hf_config.boi_token_index
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self.IM_END_TOKEN_ID = hf_config.eoi_token_index
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self.IM_TOKEN_ID = hf_config.image_token_index
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self.mm_tokens = MultimodalSpecialTokens(
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image_token=_processor.image_token,
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image_token_id=self.IM_TOKEN_ID,
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).build(_processor)
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async def process_mm_data_async(
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self,
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image_data: List[Union[str, bytes]],
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input_text,
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*args,
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**kwargs,
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):
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base_output = self.load_mm_data(
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prompt=input_text,
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image_data=image_data,
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multimodal_tokens=self.mm_tokens,
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)
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# Process the prompt and images
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mm_items, input_ids, _ = self.process_and_combine_mm_data(
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base_output, self.mm_tokens
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)
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return {
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"input_ids": input_ids.tolist(),
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"mm_items": mm_items,
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"im_start_id": self.IM_START_TOKEN_ID,
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"im_end_id": self.IM_END_TOKEN_ID,
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"im_token_id": self.IM_TOKEN_ID,
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}
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