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[Model] Enable optional prefix when loading embedding models (#10639)
Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>
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@ -14,18 +14,17 @@ from vllm.model_executor.layers.linear import (ColumnParallelLinear,
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RowParallelLinear)
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from vllm.model_executor.layers.pooler import (CrossEncodingPooler, Pooler,
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PoolingType)
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from vllm.model_executor.layers.quantization.base_config import (
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QuantizationConfig)
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from vllm.model_executor.layers.quantization import QuantizationConfig
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from vllm.model_executor.layers.vocab_parallel_embedding import (
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VocabParallelEmbedding)
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from vllm.model_executor.model_loader.weight_utils import default_weight_loader
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from vllm.model_executor.models.interfaces import SupportsCrossEncoding
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from vllm.model_executor.pooling_metadata import PoolingMetadata
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from vllm.sequence import IntermediateTensors, PoolerOutput
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from vllm.transformers_utils.config import (
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get_cross_encoder_activation_function)
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from .utils import maybe_prefix
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from .interfaces import SupportsCrossEncoding
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from .utils import WeightsMapper, maybe_prefix
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class BertEmbedding(nn.Module):
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@ -442,6 +441,8 @@ class BertEmbeddingModel(nn.Module):
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return self._pooler(hidden_states, pooling_metadata)
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def load_weights(self, weights: Iterable[Tuple[str, torch.Tensor]]):
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hf_to_vllm_mapper = WeightsMapper(orig_to_new_prefix={"model.": ""})
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weights = hf_to_vllm_mapper.apply(weights)
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self.model.load_weights(weights)
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def _build_model(self,
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@ -42,7 +42,7 @@ from vllm.model_executor.sampling_metadata import SamplingMetadata
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from vllm.sequence import IntermediateTensors, PoolerOutput
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from .interfaces import SupportsLoRA, SupportsPP
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from .utils import (AutoWeightsLoader, extract_layer_index,
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from .utils import (AutoWeightsLoader, WeightsMapper, extract_layer_index,
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is_pp_missing_parameter,
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make_empty_intermediate_tensors_factory, make_layers,
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maybe_prefix)
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@ -511,4 +511,6 @@ class Gemma2EmbeddingModel(nn.Module, SupportsPP):
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return self._pooler(hidden_states, pooling_metadata)
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def load_weights(self, weights: Iterable[Tuple[str, torch.Tensor]]):
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hf_to_vllm_mapper = WeightsMapper(orig_to_new_prefix={"model.": ""})
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weights = hf_to_vllm_mapper.apply(weights)
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self.model.load_weights(weights)
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@ -53,7 +53,8 @@ from vllm.platforms import current_platform
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from vllm.sequence import IntermediateTensors, PoolerOutput
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from .interfaces import SupportsLoRA, SupportsPP
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from .utils import (AutoWeightsLoader, PPMissingLayer, is_pp_missing_parameter,
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from .utils import (AutoWeightsLoader, PPMissingLayer, WeightsMapper,
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is_pp_missing_parameter,
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make_empty_intermediate_tensors_factory, make_layers,
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maybe_prefix)
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@ -689,6 +690,8 @@ class LlamaEmbeddingModel(nn.Module, SupportsLoRA, SupportsPP):
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return self._pooler(hidden_states, pooling_metadata)
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def load_weights(self, weights: Iterable[Tuple[str, torch.Tensor]]):
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hf_to_vllm_mapper = WeightsMapper(orig_to_new_prefix={"model.": ""})
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weights = hf_to_vllm_mapper.apply(weights)
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self.model.load_weights(weights)
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def load_kv_cache_scales(self, quantization_param_path: str) -> None:
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@ -50,7 +50,8 @@ from vllm.model_executor.sampling_metadata import SamplingMetadata
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from vllm.sequence import IntermediateTensors, PoolerOutput
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from .interfaces import SupportsLoRA, SupportsPP
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from .utils import (AutoWeightsLoader, PPMissingLayer, is_pp_missing_parameter,
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from .utils import (AutoWeightsLoader, PPMissingLayer, WeightsMapper,
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is_pp_missing_parameter,
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make_empty_intermediate_tensors_factory, make_layers,
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maybe_prefix)
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@ -585,8 +586,7 @@ class Qwen2EmbeddingModel(nn.Module, SupportsLoRA, SupportsPP):
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) -> Optional[PoolerOutput]:
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return self._pooler(hidden_states, pooling_metadata)
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def load_weights(self, weights: Iterable[Tuple[str,
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torch.Tensor]]) -> Set[str]:
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loader = AutoWeightsLoader(self,
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ignore_unexpected_prefixes=["lm_head."])
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return loader.load_weights(weights)
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def load_weights(self, weights: Iterable[Tuple[str, torch.Tensor]]):
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hf_to_vllm_mapper = WeightsMapper(orig_to_new_prefix={"model.": ""})
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weights = hf_to_vllm_mapper.apply(weights)
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self.model.load_weights(weights)
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@ -11,13 +11,14 @@ from vllm.model_executor.layers.vocab_parallel_embedding import (
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VocabParallelEmbedding)
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from vllm.model_executor.model_loader.weight_utils import default_weight_loader
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from vllm.model_executor.models.bert import BertEmbeddingModel, BertModel
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from vllm.model_executor.models.interfaces import SupportsCrossEncoding
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from vllm.model_executor.models.utils import maybe_prefix
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from vllm.model_executor.pooling_metadata import PoolingMetadata
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from vllm.sequence import IntermediateTensors, PoolerOutput
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from vllm.transformers_utils.config import (
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get_cross_encoder_activation_function)
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from .interfaces import SupportsCrossEncoding
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class RobertaEmbedding(nn.Module):
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