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 HCCL_CCU_CHANNEL_MGR_H
      12              : #define HCCL_CCU_CHANNEL_MGR_H
      13              : 
      14              : #include <vector>
      15              : 
      16              : #include "hccl/hccl_types.h"
      17              : #include "ccu_device_manager.h"
      18              : 
      19              : namespace Hccl {
      20              : 
      21              : constexpr uint32_t MASK_VTP = 0xFFFF0000;
      22              : constexpr uint32_t MASK_VTP_LOW = 0x0000FFFF;
      23              : constexpr uint32_t MASK_VTP_HIGH = 0x000000FF;
      24              : 
      25              : struct ChannelResInfo {
      26              :     bool allocated{false};
      27              :     uint32_t feId{0};
      28              :     ChannelInfo channelInfo{};
      29              : };
      30              : 
      31              : void DumpChannelResInfo(const uint32_t feId, const ChannelInfo& info);
      32              : bool IsEidEmpty(const uint8_t (&eidRaw)[URMA_EID_LEN]);
      33              : 
      34              : class CcuChannelMgr {
      35              : public:
      36              :     CcuChannelMgr(const int32_t devLogicId, const uint8_t dieId, const uint32_t devPhyId);
      37              :     CcuChannelMgr() = default;
      38           24 :     virtual ~CcuChannelMgr() = default;
      39              : 
      40              :     virtual HcclResult Alloc(const ChannelPara& channelPara, std::vector<ChannelInfo>& channelInfos) = 0;
      41              :     virtual HcclResult Config(const ChannelCfg& channelCfg) = 0;
      42              :     virtual HcclResult Release(const uint32_t channelId) = 0;
      43              : 
      44              : protected:
      45              :     std::mutex innerMutex;
      46              :     int32_t devLogicId{0};
      47              :     uint8_t dieId{0};
      48              :     uint32_t devPhyId{0};
      49              : 
      50              :     std::vector<ChannelResInfo> channelResInfos;
      51              :     bool CheckIfChannelAllocated(const uint32_t channelId) const;
      52              : };
      53              : 
      54              : }; // namespace Hccl
      55              : 
      56              : #endif