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vllm-omni/examples/online_serving/aura_omni/aura_omni_duplex_smoke.yaml
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# AURA duplex Realtime smoke (local weights, session_mode: duplex).
# Stage1 = /workspace/models/AURA + AuraQwen3VLForConditionalGeneration (AURA v1 / Qwen3-VL).
pipeline: aura_omni
# Qwen3-TTS Stage2→3 codec handoff requires async_chunk=true (same as native /
# duplex explore). async_chunk=false reaches talker/code_predictor then never
# delivers audio to Stage3/client.
async_chunk: true
session_mode: duplex
duplex_session:
max_sessions: 1
connectors:
connector_of_shared_memory:
name: SharedMemoryConnector
extra:
codec_streaming: true
connector_get_sleep_s: 0.01
connector_get_max_wait_first_chunk: 3000
connector_get_max_wait: 300
codec_chunk_frames: 25
codec_left_context_frames: 72
# Match native/duplex explore. initial=1 can stall Code2Wav on the first
# undersized chunk (observed hang after "Code2Wav codec: frames=1").
initial_codec_chunk_frames: 8
decode_cudagraph_capture_sizes: [25, 73, 97, 169, 325]
stages:
- stage_id: 0
max_num_seqs: 1
gpu_memory_utilization: 0.08
enforce_eager: true
trust_remote_code: true
enable_prefix_caching: true
async_scheduling: true
max_model_len: 4096
max_num_batched_tokens: 2048
devices: "0"
model: /workspace/models/Qwen3-ASR-1.7B
default_sampling_params:
temperature: 0.0
top_p: 1.0
top_k: -1
max_tokens: 256
- stage_id: 1
max_num_seqs: 1
gpu_memory_utilization: 0.55
enforce_eager: true
trust_remote_code: true
enable_prefix_caching: true
async_scheduling: true
max_model_len: 32768
max_num_batched_tokens: 8192
devices: "0"
model: /workspace/models/AURA
model_arch: AuraQwen3VLForConditionalGeneration
default_sampling_params:
temperature: 0.0
top_p: 1.0
top_k: -1
max_tokens: 256
repetition_penalty: 1.0
stop_token_ids: [151669, 151645]
- stage_id: 2
# Allow prior TTS to drain while the next Talker starts (not assumed 1).
max_num_seqs: 2
gpu_memory_utilization: 0.12
enforce_eager: true
trust_remote_code: true
enable_prefix_caching: false
async_scheduling: true
max_num_batched_tokens: 4096
max_model_len: 4096
devices: "0"
# Stage1→2 is orchestrator-fed via aura2tts (custom_process_input_func).
# A from_stage_1 SHM edge parks Talker in WAITING_FOR_CHUNK and clears
# additional_information.text → Missing Qwen3-TTS text conditioning.
# Only Stage2→3 codec handoff needs a connector.
output_connectors:
to_stage_3: connector_of_shared_memory
model: /workspace/models/Qwen3-TTS-12Hz-1.7B-CustomVoice
default_sampling_params:
temperature: 0.5
top_k: 50
# 12Hz × 240 ≈ 20s. Stay under the smoke 25s audio gate so a missed
# 2150 (English/quotes humming) cannot overlap the next vision-follow.
max_tokens: 240
min_tokens: 8
repetition_penalty: 1.05
# Qwen3-TTS Talker codec EOS — without this Talker can run to max_tokens
# (~26s garbage audio while Stage1 text was correct).
stop_token_ids: [2150]
subtalker_sampling_params:
do_sample: true
temperature: 0.5
top_k: 50
top_p: 1.0
- stage_id: 3
max_num_seqs: 2
gpu_memory_utilization: 0.12
enforce_eager: true
trust_remote_code: true
enable_prefix_caching: false
async_scheduling: true
max_num_batched_tokens: 16384
max_model_len: 16384
devices: "0"
input_connectors:
from_stage_2: connector_of_shared_memory
model: /workspace/models/Qwen3-TTS-12Hz-1.7B-CustomVoice
default_sampling_params:
temperature: 0.0
top_p: 1.0
top_k: -1
max_tokens: 16384
seed: 42
repetition_penalty: 1.0