text: /**
   * Copyright 2019 Huawei Technologies Co., Ltd
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_RTS_MEMCPY_ASYNC_H
  #define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_RTS_MEMCPY_ASYNC_H
  
  #include <vector>
  #include <memory>
  #include "plugin/device/ascend/kernel/rts/rt_kernel.h"
  #include "plugin/device/ascend/kernel/rts/rt_kernel_info.h"
  
  namespace mindspore {
  namespace kernel {
  class MemCpyAsyncKernel : public RtKernel {
   public:
    MemCpyAsyncKernel();
    ~MemCpyAsyncKernel() override;
  
    bool Init(const AnfNodePtr &anf_node) override;
    bool Launch(const std::vector<AddressPtr> &inputs, const std::vector<AddressPtr> &workspace,
                const std::vector<AddressPtr> &outputs, void *stream_ptr) override;
    std::vector<TaskInfoPtr> GenTask(const std::vector<AddressPtr> &inputs, const std::vector<AddressPtr> &workspace,
                                     const std::vector<AddressPtr> &outputs, uint32_t stream_id) override;
    device::DynamicKernelPtr GenDynamicKernel(const CNodePtr &cnode_ptr, void *stream_ptr) override;
  
   private:
    void GetInputOutputDataType(const AnfNodePtr &anf_node);
    void GetInputOutputTotalCount(const AnfNodePtr &anf_node);
    TypeId input_type_id_{};
  };
  
  class MemCpyAsyncDesc : public RtKerDesc {
   public:
    MemCpyAsyncDesc();
    ~MemCpyAsyncDesc() override;
    std::vector<std::shared_ptr<kernel::KernelBuildInfo>> GetKernelInfo() override;
  };
  
  MS_REG_RTKERNEL_DESC(memcpy_async, MemCpyAsyncDesc);
  MS_REG_RTKERNEL(memcpy_async, MemCpyAsyncKernel);
  }  // namespace kernel
  }  // namespace mindspore
  
  #endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_RTS_MEMCPY_ASYNC_H
  