CircleTopKV2.cpp

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/*
 * 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/CircleTopKV2.h"
 
#include <luci/IR/Nodes/CircleTopKV2.h>
#include <luci/IR/Nodes/CircleTopKV2Out.h>
 
#include <loco.h>
#include <oops/UserExn.h>
 
namespace luci
{
 
bool CircleTopKV2GraphBuilder::validate(const ValidateArgs &args) const
{
  const auto &inputs = args.op.inputs;
  const auto &outputs = args.op.outputs;
 
  if (inputs.size() != 2)
    return false;
  if (outputs.size() != 2)
    return false;
 
  const auto tensors = args.reader.tensors();
  const auto tensor = tensors.at(inputs.at(1));
  assert(tensor != nullptr);
  if (tensor->type() != circle::TensorType_INT32)
    return false;
 
  return true;
}
 
CircleNode *CircleTopKV2GraphBuilder::build_node(const BuildNodeArgs &bna) const
{
  auto node = bna.context->graph()->nodes()->create<CircleTopKV2>();
 
  node->input(bna.input_nodes[0]);
  node->k(bna.input_nodes[1]);
 
  return node;
}
 
CircleNode *CircleTopKV2GraphBuilder::build_out(const BuildOutArgs &boa) const
{
  auto *nodeout = boa.node->graph()->nodes()->create<CircleTopKV2Out>();
 
  nodeout->input(boa.node);
  nodeout->index(boa.index);
 
  return nodeout;
}
 
} // namespace luci