wy17003andHongsheng Liu
b454e34966
Signed-off-by: wy17003 <yaow17003@gmail.com> Co-authored-by: Hongsheng Liu <liuhongsheng4@huawei.com>
54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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"""Covo-Audio pipeline topology (frozen).
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Stage 0: fused_thinker_talker — multimodal understanding + interleaved text/audio
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token generation (AR).
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Stage 1: code2wav — audio codes → waveform (generation).
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"""
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from vllm_omni.config.stage_config import (
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PipelineConfig,
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StageExecutionType,
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StagePipelineConfig,
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)
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_PROC = "vllm_omni.model_executor.stage_input_processors.covo_audio"
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COVO_AUDIO_PIPELINE = PipelineConfig(
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model_type="covo_audio",
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default_deploy_config_name="covo_audio.yaml",
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model_arch="CovoAudioForConditionalGeneration",
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stages=(
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StagePipelineConfig(
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stage_id=0,
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model_stage="fused_thinker_talker",
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execution_type=StageExecutionType.LLM_AR,
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input_sources=(),
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final_output=True,
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final_output_type="text",
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owns_tokenizer=True,
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requires_multimodal_data=True,
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engine_output_type="latent",
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custom_process_next_stage_input_func=f"{_PROC}.llm2code2wav_full_payload",
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sampling_constraints={
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"detokenize": True,
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"stop_token_ids": [151645],
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"ignore_eos": True,
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},
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),
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StagePipelineConfig(
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stage_id=1,
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model_stage="code2wav",
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execution_type=StageExecutionType.LLM_GENERATION,
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input_sources=(0,),
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final_output=True,
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final_output_type="audio",
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engine_output_type="audio",
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sync_process_input_func=f"{_PROC}.llm2code2wav_token_only",
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sampling_constraints={"detokenize": False},
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requires_full_payload_input=True,
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),
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),
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)
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