Files
xc-llm-ascend/vllm_ascend/_310p/ops/activation.py
Shaoxu Cheng 460ea88276 [Refact.]: Refactor some leftover implementations of 300I DUO in the main branch. (#6425)
### What this PR does / why we need it?
- Replace the RoPE operator implementation.
- Refactor some leftover implementations of 300I DUO in the main branch.

### Does this PR introduce _any_ user-facing change?
NA
### How was this patch tested?

- vLLM version: v0.14.1
- vLLM main:
dc917cceb8

---------

Signed-off-by: Tflowers-0129 <2906339855@qq.com>
2026-02-02 16:12:04 +08:00

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1.1 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
import torch.nn.functional as F
from vllm_ascend.ops.activation import AscendSiluAndMul
class AscendSiluAndMul310(AscendSiluAndMul):
def forward(self, x: torch.Tensor) -> torch.Tensor:
torch.ops.vllm.maybe_prefetch_mlp_down_proj(x)
h = x.shape[-1] // 2
out = F.silu(x[..., :h]) * x[..., h:]
torch.ops.vllm.maybe_wait_prefetch_done(out)
return out