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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              : #ifndef HCCLV2_RMT_RMA_BUFFER_LITE_H
      11              : #define HCCLV2_RMT_RMA_BUFFER_LITE_H
      12              : #include <string>
      13              : 
      14              : #include "hccl/base.h"
      15              : #include "rmt_rma_buf_slice_lite.h"
      16              : #include "rma_type.h"
      17              : namespace Hccl {
      18              : 
      19              : class RmtRmaBufferLite {
      20              : public:
      21              :     RmtRmaBufferLite() = default;
      22              :     RmtRmaBufferLite(u64 addr, u64 size);
      23              :     RmtRmaBufferLite(u64 addr, u64 size, u32 rkey);
      24              :     RmtRmaBufferLite(u64 addr, u64 size, u32 tokenId, u32 tokenValue);
      25              : 
      26              :     RmtRmaBufSliceLite GetRmtRmaBufSliceLite(u64 offset, u64 sliceSize) const;
      27              : 
      28           14 :     inline u64 GetAddr() const
      29              :     {
      30           14 :         return addr_;
      31              :     }
      32           14 :     inline u64 GetSize() const
      33              :     {
      34           14 :         return size_;
      35              :     }
      36            1 :     inline u32 GetTokenId() const
      37              :     {
      38            1 :         return tokenId_;
      39              :     }
      40            1 :     inline u32 GetTokenValue() const
      41              :     {
      42            1 :         return tokenValue_;
      43              :     }
      44           12 :     inline u32 GetRkey() const
      45              :     {
      46           12 :         return rkey_;
      47              :     }
      48              : 
      49              :     std::string Describe() const;
      50              : 
      51              : private:
      52              :     RmaType type_;
      53              :     u64     addr_{0};
      54              :     u64     size_{0};
      55              :     u32     rkey_{0};
      56              :     u32     tokenId_{0};
      57              :     u32     tokenValue_{0};
      58              : };
      59              : 
      60              : } // namespace Hccl
      61              : #endif // HCCL_BUFFER_H