Files
project_6/vllm/transformers_utils/configs/ultravox.py
dylanyunlon ef6abf3dc7 [DEPLOY] Complete submission: baseline + all optimizations
Adds ALL files needed for Dockerfile build:
  - qwen3_6_scripts/ (baseline patches + our optimizations)
  - vllm/ (full vllm package)
  - paged_attention_v2_pytorch.py (V2 with single-bmm optimization)
  - Dockerfile + computility-run.yaml

Our optimizations vs baseline:
  1. paged_attn.py: pre-gathered context KV (eliminates 194 gather calls),
     Triton try/fallback, V2 heuristic, threshold 32K→64K
  2. paged_attention_v2_pytorch.py: fills NotImplementedError,
     single-bmm Phase 1 (195 launches → 3)
  3. patch_enable_triton.py: HAS_TRITON=True with safety fallback
  4. patch_triton_tuning.py: BLOCK=64, NUM_WARPS=4 for BI-V100
  5. computility-run.yaml: gpu-memory-utilization 0.9→0.95,
     max-num-batched-tokens 8192→16384

This repo can now be submitted to dev.modelhub.org.cn as-is.
2026-07-30 16:06:20 +00:00

100 lines
4.0 KiB
Python

# Adapted from https://github.com/fixie-ai/ultravox/blob/ecd58c4041030bae2ad15aa6bcf04ab43199ea02/ultravox/model/ultravox_config.py
from typing import Any, Dict, Optional
import transformers
class UltravoxConfig(transformers.PretrainedConfig):
r"""
This is the configuration class to store the configuration of a
[`UltravoxForConditionalGeneration`]. It is used to instantiate an
Ultravox model according to the specified arguments, defining the model
architecture.
Configuration objects inherit from [`PretrainedConfig`] and can be used to
control the model outputs. Read the documentation from [`PretrainedConfig`]
for more information.
Args:
audio_config (`Union[AutoConfig, dict]`, *optional*):
Custom audio config or dict
text_config (`Union[AutoConfig, dict]`, *optional*):
The config object of the text backbone. Can be any of `LlamaConfig`
or `MistralConfig`.
ignore_index (`int`, *optional*, defaults to -100):
The ignore index for the loss function.
audio_token_index (`int`, *optional*, defaults to 32000):
The audio token index to encode the audio prompt.
stack_factor (`int`, *optional*, defaults to 8):
Audio downsampling factor for the multimodal projector.
norm_init (`float`, *optional*, defaults to 0.4):
The initialization value for the layer normalization.
projector_act (`str`, *optional*, defaults to `"swiglu"`):
The activation function used by the multimodal projector.
text_model_lora_config (`LoraConfigSimplified`, *optional*):
The LoRA configuration for finetuning the text model.
audio_model_lora_config (`LoraConfigSimplified`, *optional*):
The LoRA configuration for finetuning the audio model.
"""
model_type = "ultravox"
is_composition = False
def __init__(
self,
audio_config: Optional[Dict[str, Any]] = None,
text_config: Optional[Dict[str, Any]] = None,
audio_model_id: Optional[str] = None,
text_model_id: Optional[str] = None,
ignore_index: int = -100,
audio_token_index: int = 32000,
hidden_size: int = 4096,
stack_factor: int = 8,
norm_init: float = 0.4,
projector_act: str = "swiglu",
text_model_lora_config: Optional[Dict[str, Any]] = None,
audio_model_lora_config: Optional[Dict[str, Any]] = None,
**kwargs,
):
self.ignore_index = ignore_index
self.audio_model_id = audio_model_id
self.text_model_id = text_model_id
self.audio_token_index = audio_token_index
self.hidden_size = hidden_size
self.stack_factor = stack_factor
self.norm_init = norm_init
self.projector_act = projector_act
if text_model_id is not None:
# Avoid circular import
from vllm.transformers_utils.config import get_config
self.text_config = get_config(text_model_id,
trust_remote_code=False)
else:
text_config = text_config or {}
self.text_config = transformers.CONFIG_MAPPING[text_config.get(
"model_type", "llama")](**text_config)
if audio_model_id is not None:
# Avoid circular import
from vllm.transformers_utils.config import get_config
self.audio_config = get_config(audio_model_id,
trust_remote_code=False)
else:
audio_config = audio_config or {}
self.audio_config = transformers.CONFIG_MAPPING[audio_config.get(
"model_type", "whisper")](**audio_config)
self.text_model_lora_config = text_model_lora_config or {}
self.audio_model_lora_config = audio_model_lora_config or {}
self.vocab_size = self.text_config.vocab_size
self.initializer_range = self.text_config.initializer_range
super().__init__(**kwargs)