### What this PR does / why we need it? - This PR proposes a P2P version of Disaggregated Prefill based on llm_datadist which manages data transfer. - This solution reconstructs previous offline single-node Disaggregated Prefill solution, and supports multi-node and online serveing now. - Currently this solution supports 1P1D situation of Deepseek hybrid parallelism (P: TP+EP, D: DP+EP). Note that xPyD situation is considered in the solution design, and will be supported soon within v1 engine. --------- Signed-off-by: hw_whx <wanghexiang7@huawei.com> Signed-off-by: ganyi <pleaplusone.gy@gmail.com> Co-authored-by: hw_whx <wanghexiang7@huawei.com> Co-authored-by: ganyi <pleaplusone.gy@gmail.com>
28 lines
1.0 KiB
Python
28 lines
1.0 KiB
Python
#
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# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
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# This file is a part of the vllm-ascend project.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from vllm.distributed.kv_transfer.kv_connector.factory import \
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KVConnectorFactory
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KVConnectorFactory.register_connector(
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"AscendHcclConnector", "vllm_ascend.distributed.llmdatadist_connector",
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"LLMDataDistConnector")
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KVConnectorFactory.register_connector(
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"AscendSimpleConnector",
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"vllm_ascend.distributed.kv_transfer.simple_connector", "SimpleConnector")
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