43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
#
|
|
# Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
|
|
#
|
|
# 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.
|
|
#
|
|
|
|
import torch
|
|
from vllm.model_executor.layers.activation import QuickGELU, SiluAndMul
|
|
from vllm_ascend.utils import get_weight_prefetch_method
|
|
|
|
class AscendQuickGELU(QuickGELU):
|
|
|
|
def forward_oot(self, x: torch.tensor) -> torch.Tensor:
|
|
import torch_npu
|
|
|
|
out = torch_npu.npu_fast_gelu(x)
|
|
return out
|
|
|
|
|
|
class AscendSiluAndMul(SiluAndMul):
|
|
|
|
def forward_oot(self, x: torch.Tensor) -> torch.Tensor:
|
|
import torch_npu
|
|
|
|
weight_prefetch_method = get_weight_prefetch_method()
|
|
if weight_prefetch_method:
|
|
weight_prefetch_method.maybe_prefetch_mlp_weight_preprocess(weight_prefetch_method.MLP_DOWN, x)
|
|
out = torch_npu.npu_swiglu(x)
|
|
if weight_prefetch_method:
|
|
weight_prefetch_method.maybe_prefetch_mlp_weight_postprocess(out)
|
|
return out
|