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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 UB_MEM_H
      11              : #define UB_MEM_H
      12              : 
      13              : #include <memory>
      14              : #include <vector>
      15              : #include <string>
      16              : #include "reged_mem_mgr.h"
      17              : #include "rma_buffer_mgr.h"
      18              : #include "buffer_key.h"
      19              : #include "local_ub_rma_buffer.h"
      20              : #include "remote_rma_buffer.h"
      21              : #include "../../../../../../legacy/ascend950/unified_platform/resource/buffer/local_ipc_rma_buffer_v2.h"
      22              : 
      23              : namespace hcomm {
      24              : 
      25              : class UbMemRegedMemMgr : public RegedMemMgr {
      26              : public:
      27              :     using LocalIpcRmaBufferMgr
      28              :         = hcomm::RmaBufferMgr<hccl::BufferKey<uintptr_t, u64>, std::shared_ptr<Hccl::LocalIpcRmaBuffer>>;
      29              : 
      30              :     UbMemRegedMemMgr();
      31           11 :     ~UbMemRegedMemMgr() = default;
      32              : 
      33              :     HcclResult RegisterMemory(HcommMem mem, const char* memTag, void** memHandle) override;
      34              :     HcclResult UnregisterMemory(void* memHandle) override;
      35              :     HcclResult
      36              :     MemoryExport(const EndpointDesc endpointDesc, void* memHandle, void** memDesc, uint32_t* memDescLen) override;
      37              :     HcclResult MemoryImport(const void* memDesc, uint32_t descLen, HcommMem* outMem) override;
      38              :     HcclResult MemoryUnimport(const void* memDesc, uint32_t descLen) override;
      39              :     HcclResult GetAllMemHandles(void** memHandles, uint32_t* memHandleNum) override;
      40              : 
      41              : private:
      42              :     std::unique_ptr<LocalIpcRmaBufferMgr> localIpcRmaBufferMgr_{};
      43              :     std::vector<RegedBufferEntry<Hccl::LocalIpcRmaBuffer>> allRegisteredBuffers_;
      44              : };
      45              : } // namespace hcomm
      46              : 
      47              : #endif // UB_MEM_H