text: /**
   * Copyright 2020 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_CPU_EMBEDDING_LOOK_UP_PS_KERNEL_H_
  #define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_CPU_EMBEDDING_LOOK_UP_PS_KERNEL_H_
  
  #include <vector>
  #include <memory>
  #include "backend/kernel_compiler/cpu/embedding_look_up_cpu_kernel.h"
  #include "backend/kernel_compiler/cpu/ps/pserver_kernel.h"
  
  namespace mindspore {
  namespace kernel {
  namespace ps {
  class EmbeddingLookUpPSKernel : public EmbeddingLookUpCPUKernel, public PServerKernel {
   public:
    EmbeddingLookUpPSKernel(size_t rank_id, size_t pserver_num, size_t worker_num)
        : PServerKernel(rank_id, pserver_num, worker_num) {}
    ~EmbeddingLookUpPSKernel() override = default;
  
    void InitKernel(const std::shared_ptr<std::vector<std::shared_ptr<std::vector<size_t>>>> &) override;
    void ReInit(const std::vector<std::vector<size_t>> &) override;
  
    bool Execute(const std::vector<AddressPtr> &inputs, const std::vector<AddressPtr> &workspace,
                 const std::vector<AddressPtr> &outputs) override;
    void UpdateEmbeddings(float *embedding_table, const size_t *lookup_ids, const float *update_vals,
                          size_t ids_size) override;
    const std::vector<size_t> &input_sizes() const override;
    const std::vector<size_t> &output_sizes() const override;
    const std::vector<size_t> &workspace_sizes() const override;
  
   private:
    std::vector<size_t> input_shape_;
  };
  }  // namespace ps
  }  // namespace kernel
  }  // namespace mindspore
  
  #endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_CPU_EMBEDDING_LOOK_UP_PS_KERNEL_H_
  