Line data Source code
1 : /**
2 : * Copyright (c) 2025 Huawei Technologies Co., Ltd.
3 : * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
4 : * CANN Open Software License Agreement Version 2.0 (the "License").
5 : * Please refer to the License for details. You may not use this file except in compliance with the License.
6 : * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
7 : * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
8 : * See LICENSE in the root of the software repository for the full text of the License.
9 : */
10 :
11 : #include "nonuniform_bruck_base.h"
12 :
13 : namespace hccl {
14 :
15 24 : NBBase::NBBase(const HcclDispatcher dispatcher) : AlgTemplateBase(dispatcher) {}
16 :
17 24 : NBBase::~NBBase() {}
18 :
19 0 : u32 NBBase::CalcCeilLog2(const u32 num)
20 : {
21 0 : u32 ans = 0;
22 0 : for (u32 tmp = num - 1; tmp != 0; tmp >>= 1, ++ans) {
23 : }
24 0 : return ans;
25 : }
26 :
27 : } // namespace hccl
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