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[Model] Reorganize pooling layers (#31973)

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Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>
This commit is contained in:
Cyrus Leung
2026-01-09 19:02:14 +08:00
committed by GitHub
parent 020732800c
commit c8ed39b9dd
34 changed files with 1290 additions and 1143 deletions
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31
vllm/model_executor/models/transformers/pooling.py
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@@ -22,12 +22,8 @@ import torch
from transformers import AutoModelForSequenceClassification
from vllm.config.utils import getattr_iter
from vllm.model_executor.layers.pooler import (
ClassifierPooler,
CLSPool,
DispatchPooler,
Pooler,
)
from vllm.model_executor.layers.pooler import DispatchPooler
from vllm.model_executor.layers.pooler.seqwise import CLSPool
from vllm.model_executor.models.interfaces import SupportsCrossEncoding
from vllm.model_executor.models.interfaces_base import VllmModelForPooling
@@ -47,12 +43,7 @@ class EmbeddingMixin(VllmModelForPooling):
pooler_config = vllm_config.model_config.pooler_config
assert pooler_config is not None
self.pooler = DispatchPooler(
{
"token_embed": Pooler.for_token_embed(pooler_config),
"embed": Pooler.for_embed(pooler_config),
}
)
self.pooler = DispatchPooler.for_embedding(pooler_config)
class SequenceClassificationMixin(SupportsCrossEncoding, VllmModelForPooling):
@@ -104,16 +95,8 @@ class SequenceClassificationMixin(SupportsCrossEncoding, VllmModelForPooling):
self.classifier.__class__ = ClassifierWithReshape
self.pooler = DispatchPooler(
{
"token_classify": Pooler.for_token_classify(
pooler_config, classifier=self.classifier
),
"classify": ClassifierPooler(
pooling=CLSPool(), classifier=self.classifier, act_fn="classify"
),
"score": ClassifierPooler(
pooling=CLSPool(), classifier=self.classifier, act_fn="score"
),
}
self.pooler = DispatchPooler.for_seq_cls(
pooler_config,
pooling=CLSPool(),
classifier=self.classifier,
)