26e8e58cea
### What this PR does / why we need it? Support Encoder separation for Encode-Prefill-Decode Disaggregation - vLLM version: v0.11.2 - vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.2 Signed-off-by: amy-why-3459 <wuhaiyan17@huawei.com>
33 lines
1.4 KiB
Python
33 lines
1.4 KiB
Python
import vllm.distributed.ec_transfer.ec_connector.shared_storage_connector
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from safetensors.torch import load_file
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from vllm.distributed.ec_transfer.ec_connector.base import ECConnectorMetadata
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from vllm.distributed.ec_transfer.ec_connector.shared_storage_connector import (
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ECSharedStorageConnector, ECSharedStorageConnectorMetadata)
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from vllm.logger import logger
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class AscendECSharedStorageConnector(ECSharedStorageConnector):
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def start_load_caches(self, encoder_cache, **kwargs) -> None:
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metadata: ECConnectorMetadata = self._get_connector_metadata()
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assert isinstance(metadata, ECSharedStorageConnectorMetadata)
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assert encoder_cache is not None
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if metadata is None:
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logger.warning((
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"In connector.start_load_caches, ",
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"but the connector metadata is None",
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))
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return
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# Load the EC for each mm data
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for mm_data in metadata.mm_datas:
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if mm_data.mm_hash in encoder_cache:
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continue
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filename = self._generate_filename_debug(mm_data.mm_hash)
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ec_cache = load_file(filename)["ec_cache"].npu()
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encoder_cache[mm_data.mm_hash] = ec_cache
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logger.debug("Success load encoder cache for hash %s",
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mm_data.mm_hash)
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vllm.distributed.ec_transfer.ec_connector.shared_storage_connector.ECSharedStorageConnector = AscendECSharedStorageConnector
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