/*
 * Copyright (c) 2021, NVIDIA CORPORATION.
 *
 * 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 EMBEDDING_VARIABLE_H
#define EMBEDDING_VARIABLE_H

#include "parameters/param_interface.h"
#include "tensorflow/core/framework/resource_var.h"

namespace tensorflow {

class EmbeddingVariable : public ResourceBase {
 public:
  EmbeddingVariable();
  ~EmbeddingVariable();
  std::string DebugString() const override;
  Tensor* tensor();
  void set_param(const std::shared_ptr<SparseOperationKit::ParamInterface>& param);
  void get_param(std::shared_ptr<SparseOperationKit::ParamInterface>& param);
  mutex* mu();

 private:
  std::shared_ptr<SparseOperationKit::ParamInterface> param_;
  mutex mu_;
};

}  // namespace tensorflow

#endif