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       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 CCU_PFE_CFG_GENERATOR_H
      12              : #define CCU_PFE_CFG_GENERATOR_H
      13              : 
      14              : #include <array>
      15              : #include <vector>
      16              : #include "hccl/hccl_types.h"
      17              : #include "ccu_device_manager.h"
      18              : 
      19              : namespace Hccl {
      20              : 
      21              : constexpr uint8_t MAX_CCU_INNER_FE_IDX = 7; // 框内最大FE Index
      22              : constexpr uint8_t INNER_MAX_CCU_PFE_NUM = 6; // 2D fullmesh组网框内x/y轴最大FE个数
      23              : constexpr uint8_t ONE_CCU_PFE_USE_JETTY_NUM = 23;  // 框内每个FE使用的Jetty个数
      24              :  // 优先分配框内FE，每个FE按最大数量分配，剩余Jetty分配个出框，每个die仅支持1个出框FE
      25              : constexpr uint8_t INNER_MAX_TA_JETTY_ID_OFFSET =
      26              :     (INNER_MAX_CCU_PFE_NUM - 2) * ONE_CCU_PFE_USE_JETTY_NUM;
      27              : 
      28              : struct PfeJettyCtxCfg {
      29              :     uint32_t feId{0};
      30              :     uint32_t startJettyCtxId{0};
      31              :     uint32_t startTaJettyId{0};
      32              :     uint8_t  size{0};
      33              : 
      34              :     PfeJettyCtxCfg() = default;
      35            5 :     PfeJettyCtxCfg(uint32_t feId, uint32_t startJettyCtxId, uint32_t startTaJettyId, uint8_t size) :
      36            5 :         feId(feId), startJettyCtxId(startJettyCtxId), startTaJettyId(startTaJettyId), size(size) {}
      37              : };
      38              : 
      39              : class CcuPfeCfgGenerator {
      40              : public:
      41              :     CcuPfeCfgGenerator(const CcuPfeCfgGenerator &that) = delete;
      42              : 
      43              :     CcuPfeCfgGenerator &operator=(const CcuPfeCfgGenerator &that) = delete;
      44              : 
      45              :     static CcuPfeCfgGenerator &GetInstance(const int32_t deviceLogicId);
      46              :     std::vector<PfeJettyCtxCfg> GetPfeJettyCtxCfg(const uint8_t dieId);
      47              : 
      48              : private:
      49              :     bool initFlag{false};
      50              :     int32_t devLogicId{0};
      51              :     std::array<std::vector<PfeJettyCtxCfg>, MAX_CCU_IODIE_NUM> pfeJettyCtxCfgs; // 每个iodie上PfeJettyCtxCfg的映射关系
      52              : 
      53           66 :     explicit CcuPfeCfgGenerator() = default;
      54           66 :     ~CcuPfeCfgGenerator() = default;
      55              : 
      56              :     void Init(const int32_t deviceLogicId);
      57              :     HcclResult SetPfeJettyCtxCfgMap(const int32_t logicDeviceId);
      58              : };
      59              : 
      60              : }; // Hccl
      61              : 
      62              : #endif // CCU_PFE_CFG_GENERATOR_H