Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2026 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 DEV_AICPU_TS_ROCE_CHANNEL_H
      12              : #define DEV_AICPU_TS_ROCE_CHANNEL_H
      13              : 
      14              : #include <cstdint>
      15              : #include <memory>
      16              : #include <mutex>
      17              : #include <unordered_map>
      18              : #include "dev_aicpu_ts_channel.h"
      19              : #include "hccl_dispatcher_ctx.h"
      20              : #include "transport_pub.h"
      21              : 
      22              : struct HcommRoceChannelRes;
      23              : 
      24              : class DevAicpuTsRoceChannel : public DevAicpuTsChannel {
      25              : public:
      26            1 :     DevAicpuTsRoceChannel() = default;
      27              :     ~DevAicpuTsRoceChannel() override;
      28              : 
      29              :     HcclResult
      30              :     Create(const void* blob, u64 blobBytes, const HcommDeviceInfo& deviceInfo, ChannelHandle& outHandle) override;
      31              :     bool Destroy(ChannelHandle handle) override;
      32              : 
      33              : private:
      34              :     struct RoceSlot {
      35              :         DispatcherCtxPtr ctx{nullptr};
      36              :         std::shared_ptr<hccl::Transport> link;
      37              :         char commId[128]{};
      38              :     };
      39              : 
      40              :     std::unordered_map<ChannelHandle, RoceSlot> slots_;
      41              :     std::mutex mutex_;
      42              :     static u64 commSeq_;
      43              : };
      44              : 
      45              : #endif // DEV_AICPU_TS_ROCE_CHANNEL_H