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: haoluo@openailab.com
   */
  
  #include "deconv_param.h"
  
  #include "cortex_a/deconv_kernel_arm.h"
  
  #include "graph/tensor.h"
  #include "graph/node.h"
  #include "graph/graph.h"
  #include "utility/sys_port.h"
  #include "utility/float.h"
  #include "utility/log.h"
  #include "device/cpu/cpu_node.h"
  #include "device/cpu/cpu_graph.h"
  #include "device/cpu/cpu_module.h"
  
  static int prerun(struct node_ops* node_ops, struct exec_node* exec_node, struct exec_graph* exec_graph)
  {
      struct node* ir_node = exec_node->ir_node;
      struct graph* ir_graph = ir_node->graph;
      struct tensor* input_tensor;
      struct tensor* filter_tensor;
      struct tensor* output_tensor;
  
      struct deconv_priv_info* deconv_priv_info = (struct deconv_priv_info*)exec_node->ops_priv;
  
      input_tensor = get_ir_graph_tensor(ir_graph, ir_node->input_tensors[0]);
      filter_tensor = get_ir_graph_tensor(ir_graph, ir_node->input_tensors[1]);
      output_tensor = get_ir_graph_tensor(ir_graph, ir_node->output_tensors[0]);
  
      struct deconv_param* deconv_param = (struct deconv_param*)ir_node->op.param_mem;
  
      /* prerun now */
      if (deconv_hcl_prerun(input_tensor, filter_tensor, output_tensor, deconv_priv_info, deconv_param) < 0)
      {
          TLOG_ERR("hcl deconv prerun failed\n");
          // set_tengine_errno(EFAULT);
          return -1;
      }
  
      return 0;
  }
  
  static int run(struct node_ops* node_ops, struct exec_node* exec_node, struct exec_graph* exec_graph)
  {
      struct node* ir_node = exec_node->ir_node;
      struct graph* ir_graph = ir_node->graph;
      struct tensor* input_tensor;
      struct tensor* weight_tensor;
      struct tensor* bias_tensor = NULL;
      struct tensor* output_tensor = NULL;
      int num_thread = exec_graph->num_thread;
      int cpu_affinity = exec_graph->cpu_affinity;
  
      input_tensor = get_ir_graph_tensor(ir_graph, ir_node->input_tensors[0]);
      weight_tensor = get_ir_graph_tensor(ir_graph, ir_node->input_tensors[1]);
      if (ir_node->input_num > 2)
          bias_tensor = get_ir_graph_tensor(ir_graph, ir_node->input_tensors[2]);
      output_tensor = get_ir_graph_tensor(ir_graph, ir_node->output_tensors[0]);
  
      struct deconv_param* deconv_param = (struct deconv_param*)ir_node->op.param_mem;
      struct deconv_priv_info* deconv_priv_info = (struct deconv_priv_info*)exec_node->ops_priv;
  
      if (deconv_hcl_run(input_tensor, weight_tensor, bias_tensor, output_tensor, deconv_priv_info, deconv_param,
                         num_thread, cpu_affinity)
          < 0)
      {
          TLOG_ERR("hcl deconv run failed\n");
          // set_tengine_errno(EFAULT);
          return -1;
      }
  
      return 0;
  }
  
  static int reshape(struct node_ops* node_ops, struct exec_node* exec_node, struct exec_graph* exec_graph)
  {
      return 0;
  }
  
  static int postrun(struct node_ops* node_ops, struct exec_node* exec_node, struct exec_graph* exec_graph)
  {
      struct deconv_priv_info* deconv_priv_info = (struct deconv_priv_info*)exec_node->ops_priv;
  
      if (deconv_hcl_postrun(deconv_priv_info) < 0)
      {
          TLOG_ERR("hcl deconv prerun failed\n");
          // set_tengine_errno(EFAULT);
          return -1;
      }
      return 0;
  }
  
  static int init_node(struct node_ops* node_ops, struct exec_node* exec_node, struct exec_graph* exec_graph)
  {
      struct node* ir_node = exec_node->ir_node;
      struct graph* ir_graph = ir_node->graph;
      struct tensor* input_tensor;
      struct tensor* output_tensor;
  
      input_tensor = get_ir_graph_tensor(ir_graph, ir_node->input_tensors[0]);
      output_tensor = get_ir_graph_tensor(ir_graph, ir_node->output_tensors[0]);
  
      struct deconv_param* deconv_param = (struct deconv_param*)ir_node->op.param_mem;
      struct deconv_priv_info* deconv_priv_info = (struct deconv_priv_info*)sys_malloc(sizeof(struct deconv_priv_info));
  
      if (deconv_priv_info == NULL)
      {
          // set_tengine_errno(ENOMEM);
          return -1;
      }
  
      memset(deconv_priv_info, 0, sizeof(struct deconv_priv_info));
      exec_node->ops_priv = deconv_priv_info;
  
      return 0;
  }
  
  static int release_node(struct node_ops* node_ops, struct exec_node* exec_node, struct exec_graph* exec_graph)
  {
      struct deconv_priv_info* deconv_priv_info = (struct deconv_priv_info*)exec_node->ops_priv;
      sys_free(deconv_priv_info);
      exec_node->ops_priv = NULL;
      return 0;
  }
  
  static int score(struct node_ops* node_ops, struct exec_graph* exec_graph, struct node* exec_node)
  {
      return OPS_SCORE_PREFER;
  }
  
  static struct node_ops hcl_node_ops = {.prerun = prerun,
                                         .run = run,
                                         .reshape = reshape,
                                         .postrun = postrun,
                                         .init_node = init_node,
                                         .release_node = release_node,
                                         .score = score};
  
  int register_deconv_hcl_arm_op()
  {
      return register_builtin_node_ops(OP_DECONV, &hcl_node_ops);
  }
  
  int unregister_deconv_hcl_arm_op()
  {
      unregister_builtin_node_ops(OP_DECONV, &hcl_node_ops);
      return 0;
  }
  