Compute Library
 21.02
GenerateProposalsLayerNode.cpp
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2  * Copyright (c) 2019 Arm Limited.
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25 
28 
30 
31 namespace arm_compute
32 {
33 namespace graph
34 {
36  : _info(info)
37 {
38  _input_edges.resize(3, EmptyEdgeID);
39  _outputs.resize(3, NullTensorID);
40 }
41 
43 {
44  return _info;
45 }
46 
48 {
49  if((input_id(0) != NullTensorID) && (input_id(1) != NullTensorID) && (input_id(2) != NullTensorID) && (output_id(0) != NullTensorID) && (output_id(1) != NullTensorID)
50  && (output_id(2) != NullTensorID))
51  {
52  for(unsigned int i = 0; i < 3; ++i)
53  {
54  Tensor *dst = output(i);
55  ARM_COMPUTE_ERROR_ON(dst == nullptr);
56  dst->desc() = configure_output(i);
57  }
58  return true;
59  }
60  return false;
61 }
62 
64 {
65  ARM_COMPUTE_ERROR_ON(idx > 3);
66 
67  const Tensor *src = input(0);
68  ARM_COMPUTE_ERROR_ON(src == nullptr);
69  TensorDescriptor output_desc = src->desc();
70 
71  switch(idx)
72  {
73  case 0:
74  // Configure proposals output
75  output_desc.shape = TensorShape(5, src->desc().shape.total_size());
76  break;
77  case 1:
78  // Configure scores_out output
79  output_desc.shape = TensorShape(src->desc().shape.total_size());
80  break;
81  case 2:
82  // Configure num_valid_proposals
83  output_desc.shape = TensorShape(1);
84  output_desc.data_type = DataType::U32;
85  break;
86  default:
87  ARM_COMPUTE_ERROR("Unsupported output index");
88  }
89  return output_desc;
90 }
91 
93 {
95 }
96 
98 {
99  v.visit(*this);
100 }
101 } // namespace graph
102 } // namespace arm_compute
NodeType type() const override
Returns node&#39;s type.
Generate Proposals Information class.
Definition: Types.h:1352
Shape of a tensor.
Definition: TensorShape.h:39
bool forward_descriptors() override
Forwards descriptor information to outputs if possible.
#define ARM_COMPUTE_ERROR(msg)
Print the given message then throw an std::runtime_error.
Definition: Error.h:352
#define ARM_COMPUTE_ERROR_ON(cond)
If the condition is true then an error message is printed and an exception thrown.
Definition: Error.h:466
SimpleTensor< float > src
Definition: DFT.cpp:155
Copyright (c) 2017-2021 Arm Limited.
TensorDescriptor & desc()
TensorInfo metadata accessor.
Definition: Tensor.cpp:40
virtual void visit(INode &n)=0
Visit INode.
1 channel, 1 U32 per channel
Tensor * output(size_t idx) const
Returns the tensor of a given output of the node.
Definition: INode.cpp:158
size_t total_size() const
Collapses all dimensions to a single linear total size.
Definition: TensorShape.h:172
GenerateProposalsLayerNode(GenerateProposalsInfo &info)
Constructor.
TensorID input_id(size_t idx) const
Returns the tensor ID of a given input of the node.
Definition: INode.cpp:137
NodeType
Supported nodes.
Definition: Types.h:142
constexpr EdgeID EmptyEdgeID
Definition: Types.h:75
void accept(INodeVisitor &v) override
Accepts a node visitor.
ScaleKernelInfo info(interpolation_policy, default_border_mode, PixelValue(), sampling_policy, false)
TensorID output_id(size_t idx) const
Returns the tensor ID of a given output of the node.
Definition: INode.cpp:144
const GenerateProposalsInfo & info() const
GenerateProposalsInfo accessor.
TensorDescriptor configure_output(size_t idx) const override
Calculates output configuration.
constexpr TensorID NullTensorID
Constant NodeID specifying an equivalent of null node.
Definition: Types.h:71
Node visitor interface.
Definition: INodeVisitor.h:34
Tensor * input(size_t idx) const
Returns the tensor of a given input of the node.
Definition: INode.cpp:150
Tensor object.
Definition: Tensor.h:41