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 COLL_ALLGATHERV_FOR_310P_RING_EXECUTOR_H
12 : #define COLL_ALLGATHERV_FOR_310P_RING_EXECUTOR_H
13 : #include "coll_all_gather_v_executor.h"
14 : namespace hccl {
15 :
16 : // 数据量大于4M使用多流AllGatherRingConcurrentDirect,
17 : // 否则使用单流AllGatherRingConcurrentDirect
18 : constexpr u64 ALLGATHERV_SMALL_SIZE = 4 * 1024 * 1024;
19 :
20 : class CollAllGatherVFor310PExecutor : public CollAllGatherVExecutor {
21 :
22 : public:
23 : explicit CollAllGatherVFor310PExecutor(const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher> &topoMatcher);
24 0 : ~CollAllGatherVFor310PExecutor() override = default;
25 :
26 : private:
27 : /* *************** 资源计算 *************** */
28 : HcclResult CalcStreamNum(u32& streamNum) override;
29 : HcclResult CalcCommInfo(std::vector<LevelNSubCommTransport>& opTransport) override;
30 : HcclResult CalcTransportMemType(TransportMemType &inputType, TransportMemType &outputType);
31 : HcclResult CalcLevel0CommInfo(TransportMemType inputType, TransportMemType outputType,
32 : std::vector<LevelNSubCommTransport>& opTransport) override;
33 :
34 : /* *************** 算法编排 *************** */
35 : HcclResult CalcCurCountsAndCurDispls(const u64 maxTotalCount, std::vector<u64> &countsLeft,
36 : std::vector<u64> &displs, std::vector<u64> &curCounts, std::vector<u64> &curDispls, bool &finished) override;
37 : u64 CalcLoopMaxCount(const u64 cclBuffSize, const u32 unitSize) override;
38 : bool IsHugeData(const u64 curSize) override;
39 : HcclResult KernelRun(const OpParam ¶m, ExecMem &execMem) override;
40 : };
41 : } // namespace hccl
42 :
43 : #endif
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