text: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.
   */
  
  /*
   * Copyright (c) 2021, OPEN AI LAB
   * Author: qtang@openailab.com
   */
  
  #include "relu_param.h"
  
  #include "api/c_api.h"
  #include "graph/tensor.h"
  #include "graph/node.h"
  #include "graph/graph.h"
  #include "module/module.h"
  #include "utility/sys_port.h"
  
  
  static int infer_shape(ir_node_t* node)
  {
      ir_graph_t* ir_graph = node->graph;
      ir_tensor_t* input = get_ir_graph_tensor(ir_graph, node->input_tensors[0]);
      ir_tensor_t* output = get_ir_graph_tensor(ir_graph, node->output_tensors[0]);
  
      set_ir_tensor_shape(output, input->dims, input->dim_num);
  
      return 0;
  }
  
  
  static int init_op(ir_op_t* op)
  {
      op->same_shape = 0;
      op->infer_shape = infer_shape;
  
      return 0;
  }
  
  
  static void release_op(ir_op_t* op) {}
  
  
  int register_relu6_op()
  {
      ir_method_t m;
  
      m.version = 1;
      m.init = init_op;
      m.release = release_op;
  
      return register_op(OP_RELU6, OP_RELU6_NAME, &m);
  }
  
  
  int unregister_relu6_op()
  {
      return unregister_op(OP_RELU6, 1);
  }
  