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[Bugfix] use blockmanagerv1 for encoder-decoder #9084

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Merged
merged 3 commits into from
Oct 5, 2024
Merged

[Bugfix] use blockmanagerv1 for encoder-decoder #9084

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b7bbdfb
use blockmanagerv1 for encoder-decoder
heheda12345 Oct 4, 2024
d3a1c57
update log info
heheda12345 Oct 4, 2024
30d0b08
Merge remote-tracking branch 'upstream/main' into force_block_manager…
ywang96 Oct 4, 2024
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5 changes: 5 additions & 0 deletions vllm/engine/arg_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -903,6 +903,11 @@ def create_engine_config(self) -> EngineConfig:
"--enable-prefix-caching is currently not "
"supported for multimodal models and has been disabled.")
self.enable_prefix_caching = False
if model_config.is_encoder_decoder_model:
logger.warning(
"Block Manager v2 does not support encoder-decoder models"
" currently. Using Block Manager v1 as fallback.")
self.use_v2_block_manager = False

cache_config = CacheConfig(
block_size=self.block_size if self.device != "neuron" else
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