text: /*
   * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
   *
   * 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.
   */
  
  #include "luci/Import/Nodes/CircleExp.h"
  
  #include <luci/IR/Nodes/CircleExp.h>
  
  #include <loco.h>
  
  namespace luci
  {
  
  bool CircleExpGraphBuilder::validate(const ValidateArgs &args) const
  {
    if (!GraphBuilder::validate(args, 1))
      return false;
  
    const auto &inputs = args.op.inputs;
    // input type check
    const auto tensors = args.reader.tensors();
    const auto tensor = tensors.at(inputs.at(0));
    assert(tensor != nullptr);
    switch (tensor->type())
    {
      case circle::TensorType_FLOAT16:
      case circle::TensorType_FLOAT32:
      case circle::TensorType_FLOAT64:
        break;
      // Additional support for quantized tensors
      case circle::TensorType_UINT8:
      case circle::TensorType_INT16:
        break;
      // TODO support TensorType_COMPLEX64, complex128, bfloat16
      default:
        return false;
    }
  
    return true;
  }
  
  CircleNode *CircleExpGraphBuilder::build_node(const circle::OperatorT &,
                                                const std::vector<CircleNode *> &inputs,
                                                loco::Graph *graph) const
  {
    auto *node = graph->nodes()->create<CircleExp>();
    node->x(inputs.at(0));
  
    return node;
  }
  
  } // namespace luci
  