50
vllm_ascend/_310p/fused_moe/moe_comm_method.py
Normal file
50
vllm_ascend/_310p/fused_moe/moe_comm_method.py
Normal file
@@ -0,0 +1,50 @@
|
||||
# Copyright (c) 2026 Huawei Technologies Co., Ltd. All Rights Reserved.
|
||||
# Copyright 2023 The vLLM team.
|
||||
#
|
||||
# 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.
|
||||
# This file is a part of the vllm-ascend project.
|
||||
from __future__ import annotations
|
||||
|
||||
from typing import Any
|
||||
|
||||
from vllm_ascend.ops.fused_moe.moe_comm_method import AllGatherCommImpl
|
||||
from vllm_ascend.ops.fused_moe.moe_runtime_args import MoEMlpComputeInput
|
||||
|
||||
from .moe_mlp import unified_apply_mlp
|
||||
from .token_dispatcher import TokenDispatcherWithAllGather310
|
||||
|
||||
|
||||
class AllGatherCommImpl310(AllGatherCommImpl):
|
||||
"""This implementation is the same as NativeAllGatherCommImpl,
|
||||
but uses NPU-specific ops for better performance.
|
||||
|
||||
This implementation should be compatible with all scenarios, and
|
||||
thus it is the default implementation for MoE communication methods.
|
||||
It uses `torch_npu.npu_moe_init_routing_v2` for pre-processing
|
||||
and `torch_npu.npu_moe_token_unpermute` for post-processing
|
||||
to handle the token-to-expert mapping and communication efficiently.
|
||||
"""
|
||||
|
||||
def __init__(self, moe_config):
|
||||
super().__init__(moe_config)
|
||||
self.use_fusion_ops = False
|
||||
|
||||
def _apply_mlp(self, mlp_compute_input: MoEMlpComputeInput) -> Any:
|
||||
return unified_apply_mlp(mlp_compute_input=mlp_compute_input), None
|
||||
|
||||
def _get_token_dispatcher(self):
|
||||
return TokenDispatcherWithAllGather310(
|
||||
top_k=self.moe_config.experts_per_token,
|
||||
num_experts=self.moe_config.num_experts,
|
||||
num_local_experts=self.moe_config.num_local_experts,
|
||||
)
|
||||
Reference in New Issue
Block a user