Implicit language-model-only mode via limit-mm-per-prompt (#22299)

Signed-off-by: Roger Wang <hey@rogerw.me>
Signed-off-by: Andy Xie <andy.xning@gmail.com>
Signed-off-by: tjtanaa <tunjian.tan@embeddedllm.com>
Signed-off-by: Andrew Sansom <andrew@protopia.ai>
Signed-off-by: Zhiyu Cheng <zhiyuc@nvidia.com>
Signed-off-by: Shu Wang <shuw@nvidia.com>
Signed-off-by: Po-Han Huang <pohanh@nvidia.com>
Signed-off-by: Shu Wang. <shuw@nvidia.com>
Signed-off-by: XIn Li <xinli@nvidia.com>
Signed-off-by: Junhao Li <junhao@ubicloud.com>
Signed-off-by: chaunceyjiang <chaunceyjiang@gmail.com>
Signed-off-by: zRzRzRzRzRzRzR <2448370773@qq.com>
Signed-off-by: zitian.zhao <zitian.zhao@tencentmusic.com>
Signed-off-by: zitian zhao <zitian.zhao@tencentmusic.com>
Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>
Signed-off-by: iAmir97 <Amir.balwel@embeddedllm.com>
Signed-off-by: iAmir97 <71513472+iAmir97@users.noreply.github.com>
Signed-off-by: Linkun <github@lkchen.net>
Co-authored-by: Ning Xie <andy.xning@gmail.com>
Co-authored-by: TJian <tunjian.tan@embeddedllm.com>
Co-authored-by: Andrew Sansom <andrew@protopia.ai>
Co-authored-by: Zhiyu <zhiyuc@nvidia.com>
Co-authored-by: Shu Wang <shuw@nvidia.com>
Co-authored-by: XIn Li <xinli@nvidia.com>
Co-authored-by: Junhao Li <streaver91@gmail.com>
Co-authored-by: Chauncey <chaunceyjiang@gmail.com>
Co-authored-by: Yuxuan Zhang <2448370773@qq.com>
Co-authored-by: ZiTian Zhao <zitian.zhao@tencentmusic.com>
Co-authored-by: Cyrus Leung <tlleungac@connect.ust.hk>
Co-authored-by: Po-Han Huang (NVIDIA) <53919306+nvpohanh@users.noreply.github.com>
Co-authored-by: iAmir97 <71513472+iAmir97@users.noreply.github.com>
Co-authored-by: iAmir97 <Amir.balwel@embeddedllm.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: Cyrus Leung <cyrus.tl.leung@gmail.com>
Co-authored-by: Hong Hanh <hanh.usth@gmail.com>
Co-authored-by: youkaichao <youkaichao@gmail.com>
Co-authored-by: lkchen <github@lkchen.net>
This commit is contained in:
Roger Wang
2025-08-08 22:21:40 -07:00
committed by GitHub
parent 429e4e2d42
commit 08b751ba74
16 changed files with 271 additions and 116 deletions

View File

@@ -722,13 +722,24 @@ class Qwen2_5OmniThinkerForConditionalGeneration(
"exactly same result as the transformers implementation "
"in the audio tower part.")
self.audio_tower = Qwen2_5OmniAudioEncoder(thinker_config.audio_config)
self.visual = Qwen2_5_VisionTransformer(
vision_config=thinker_config.vision_config,
norm_eps=getattr(thinker_config.text_config, "rms_norm_eps", 1e-6),
quant_config=quant_config,
prefix=maybe_prefix(prefix, "visual"),
)
if multimodal_config.get_limit_per_prompt("audio"):
self.audio_tower = Qwen2_5OmniAudioEncoder(
thinker_config.audio_config)
else:
self.audio_tower = None
if multimodal_config.get_limit_per_prompt(
"image") or multimodal_config.get_limit_per_prompt("video"):
self.visual = Qwen2_5_VisionTransformer(
vision_config=thinker_config.vision_config,
norm_eps=getattr(thinker_config.text_config, "rms_norm_eps",
1e-6),
quant_config=quant_config,
prefix=maybe_prefix(prefix, "visual"),
)
else:
self.visual = None
self.quant_config = quant_config
self.language_model = init_vllm_registered_model(
vllm_config=vllm_config,
@@ -886,9 +897,15 @@ class Qwen2_5OmniThinkerForConditionalGeneration(
def load_weights(self, weights: Iterable[tuple[str,
torch.Tensor]]) -> set[str]:
skip_prefixes = ["talker.", "token2wav."]
if self.audio_tower is None:
skip_prefixes.extend(["audio_tower."])
if self.visual is None:
skip_prefixes.extend(["visual."])
loader = AutoWeightsLoader(
self,
skip_prefixes=["talker.", "token2wav."],
skip_prefixes=skip_prefixes,
)
loaded_weights = loader.load_weights(weights,
mapper=self.hf_to_vllm_mapper)