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 : #ifndef HCCLV2_CCU_CONTEXT_ALL_GATHER_MESH_2D_MEM2MEM_H_
12 : #define HCCLV2_CCU_CONTEXT_ALL_GATHER_MESH_2D_MEM2MEM_H_
13 :
14 : #include <vector>
15 :
16 : #include <ios>
17 : #include "log.h"
18 : #include "ccu_context_alg_base.h"
19 : #include "ccu_datatype.h"
20 :
21 : namespace Hccl {
22 :
23 : class CcuContextAllGatherMeshMem2Mem2D : public CcuContextAlgBase {
24 : public:
25 : CcuContextAllGatherMeshMem2Mem2D(
26 : const CcuCtxArg& arg, const std::vector<CcuTransport*>& transports, const CcuTransportGroup& group);
27 0 : ~CcuContextAllGatherMeshMem2Mem2D() override {}
28 :
29 : void Algorithm() override;
30 : std::vector<uint64_t> GeneArgs(const CcuTaskArg& arg) override;
31 :
32 : private:
33 : void InitResources();
34 : void LoadArgs();
35 : void ExchangeInfoAndSync();
36 : void RankSync(uint32_t signalIndex);
37 : void AxisSync(uint32_t signalIndex);
38 : void FirstStep();
39 : void SecondStep();
40 :
41 : static constexpr uint32_t DIM_SIZE = 2;
42 : std::vector<uint64_t> dimSize_;
43 : uint32_t axisId_{0}; // 0 : X轴, 1 : Y轴
44 :
45 : std::vector<uint32_t> dimId_; // 本rank所在行或列的编号
46 : uint32_t localId_{0}; // 本chip所在行或列的编号
47 : uint32_t localSize_{0}; // 本rank所在行或列的总rank数
48 :
49 : // 从外部获取的参数
50 : std::vector<CcuRep::Variable> input_;
51 : std::vector<CcuRep::Variable> output_;
52 : std::vector<CcuRep::Variable> token_;
53 :
54 : CcuRep::Variable xAxisSize_; // 沿X轴搬移的数据量大小
55 : CcuRep::Variable yAxisSize_; // 沿Y轴搬移的数据量大小
56 : CcuRep::Variable offset_; // Rank偏移+loop偏移
57 : CcuRep::Variable sliceSize_; // aSize + bSize 应该可以去掉
58 :
59 : CcuRep::Variable firstInOffset_;
60 : CcuRep::Variable firstOutOffset_;
61 : CcuRep::Variable secondInOutBaseOffset_;
62 : CcuRep::Variable secondInOutStepOffset_;
63 :
64 : GroupOpSize goASize_;
65 : GroupOpSize goBSize_;
66 :
67 : // 跨轴同步信号
68 : std::string localAxisSignalName_;
69 : std::string anotherAxisSignalName_;
70 : CcuRep::MaskSignal localAxisSignal_;
71 : CcuRep::MaskSignal anotherAxisSignal_;
72 : };
73 : } // namespace Hccl
74 :
75 : #endif // HCCLV2_CCU_CONTEXT_ALL_GATHER_MESH_2D_MEM2MEM_H_
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