#
# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
# This file is a part of the vllm-ascend project.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

from vllm.distributed.weight_transfer.factory import WeightTransferEngineFactory


def register_engine():
    """Register Ascend weight transfer engines as vLLM plugins."""
    WeightTransferEngineFactory.register_engine(
        "hccl",
        "vllm_ascend.distributed.weight_transfer.hccl_engine",
        "HCCLWeightTransferEngine",
    )
    WeightTransferEngineFactory.register_engine(
        "npu_ipc",
        "vllm_ascend.distributed.weight_transfer.npu_ipc_engine",
        "NPUIPCWeightTransferEngine",
    )