[Misc] Fix Deepseek V2 fp8 kv-scale remapping (#11947)

Signed-off-by: Yida Wu <yidawu@alumni.cmu.edu>
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Concurrensee 2025-01-13 01:05:06 -06:00 committed by GitHub
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commit cf6bbcb493
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@ -45,7 +45,8 @@ from vllm.model_executor.layers.rotary_embedding import get_rope
from vllm.model_executor.layers.sampler import SamplerOutput, get_sampler
from vllm.model_executor.layers.vocab_parallel_embedding import (
ParallelLMHead, VocabParallelEmbedding)
from vllm.model_executor.model_loader.weight_utils import default_weight_loader
from vllm.model_executor.model_loader.weight_utils import (
default_weight_loader, maybe_remap_kv_scale_name)
from vllm.model_executor.sampling_metadata import SamplingMetadata
from vllm.sequence import IntermediateTensors
@ -635,6 +636,11 @@ class DeepseekV2ForCausalLM(nn.Module, SupportsPP):
if name.endswith(".bias") and name not in params_dict:
continue
# Remapping the name of FP8 kv-scale.
name = maybe_remap_kv_scale_name(name, params_dict)
if name is None:
continue
if is_pp_missing_parameter(name, self):
continue