Yukim1andHongsheng Liu
793d3e9ab7
Signed-off-by: zwhzzz0821 <2831474076@qq.com> Co-authored-by: Hongsheng Liu <liuhongsheng4@huawei.com>
47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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"""Voxtral TTS pipeline topology (frozen).
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Stage 0: audio_generation — text → acoustic latents (LLM_AR, tokenizer owner).
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Stage 1: audio_tokenizer — acoustic latents → waveform (LLM_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.voxtral_tts"
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VOXTRAL_TTS_PIPELINE = PipelineConfig(
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model_type="voxtral_tts",
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default_deploy_config_name="voxtral_tts.yaml",
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model_arch="VoxtralTTSForConditionalGeneration",
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stages=(
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StagePipelineConfig(
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stage_id=0,
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model_stage="audio_generation",
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execution_type=StageExecutionType.LLM_AR,
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input_sources=(),
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final_output=False,
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final_output_type="text",
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owns_tokenizer=True,
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engine_output_type="latent",
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async_chunk_process_next_stage_input_func=(f"{_PROC}.generator2tokenizer_async_chunk"),
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sampling_constraints={"detokenize": True},
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),
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StagePipelineConfig(
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stage_id=1,
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model_stage="audio_tokenizer",
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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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sampling_constraints={"detokenize": True},
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extras={"tts_args": {"max_instructions_length": 500}},
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),
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),
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)
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