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_TEMP_BROADCAST_NHR_1D_H_
12 : #define HCCLV2_CCU_TEMP_BROADCAST_NHR_1D_H_
13 : #include "string_util.h"
14 : #include "env_config_v2.h"
15 : #include "ccu_alg_template_base.h"
16 : #include "ccu_instruction_broadcast_nhr1d_mem2mem.h"
17 : #include "executor_utils.h"
18 :
19 : namespace Hccl {
20 : class CcuTempBroadcastNHRMem2Mem1D : public CcuAlgTemplateBase {
21 : public:
22 : explicit CcuTempBroadcastNHRMem2Mem1D(
23 : const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
24 : const std::map<RankId, u32>& tempVirtRankMap);
25 :
26 : ~CcuTempBroadcastNHRMem2Mem1D() override;
27 :
28 0 : std::string Describe() const override
29 : {
30 0 : return StringFormat("Template of Broadcast ccu nhr 1D mem2mem with tempRankSize [%u].", tempRankSize_);
31 : }
32 :
33 : HcclResult GenExtIns(
34 : const TempFuncs& tempFuncs, TemplateDataParams& tempAlgParams, const ResLinks& tempLinks,
35 : std::vector<InsQuePtr>& tempInsQues);
36 : HcclResult CalcRes(AlgTempResReq& tempResReq) override;
37 : uint64_t GetMaxSliceSize() const;
38 : u32 CalcScratchMultiple(BufferType inBuffType, BufferType outBuffType) override;
39 :
40 : private:
41 : uint32_t virtRankId2RankId(const uint32_t virtRankId);
42 : HcclResult GetStepInfo(u32 step, u32 nSteps, NHRStepInfo& stepInfo);
43 : HcclResult GetScatterStepInfo(u32 step, u32 nSteps, NHRStepInfo& stepInfo);
44 : HcclResult GetAllGatherStepInfo(u32 step, u32 nSteps, NHRStepInfo& stepInfo);
45 : };
46 :
47 : } // namespace Hccl
48 :
49 : #endif // HCCLV2_CCU_TEMP_BROADCAST_NHR_1D_MEM2MEM_H_
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