Compute Library
 20.02.1
PadLayerNode.cpp
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25 
28 
30 
31 namespace arm_compute
32 {
33 namespace graph
34 {
36  : _padding(padding)
37 {
38  _input_edges.resize(1, EmptyEdgeID);
39  _outputs.resize(1, NullTensorID);
40 }
41 
43 {
44  return _padding;
45 }
46 
48 {
49  if((input_id(0) != NullTensorID) && (output_id(0) != NullTensorID))
50  {
51  Tensor *dst = output(0);
52  ARM_COMPUTE_ERROR_ON(dst == nullptr);
53  dst->desc() = configure_output(0);
54  return true;
55  }
56  return false;
57 }
58 
60 {
61  ARM_COMPUTE_UNUSED(idx);
62  ARM_COMPUTE_ERROR_ON(idx >= _outputs.size());
63 
64  const Tensor *src = input(0);
65  ARM_COMPUTE_ERROR_ON(src == nullptr);
66 
67  TensorDescriptor output_desc = src->desc();
68  const TensorShape input_shape = src->desc().shape;
69  for(size_t dim = 0; dim < _padding.size(); ++dim)
70  {
71  output_desc.shape.set(dim, _padding[dim].first + input_shape[dim] + _padding[dim].second);
72  }
73 
74  return output_desc;
75 }
76 
78 {
79  return NodeType::PadLayer;
80 }
81 
83 {
84  v.visit(*this);
85 }
86 } // namespace graph
87 } // namespace arm_compute
Shape of a tensor.
Definition: TensorShape.h:39
bool forward_descriptors() override
Forwards descriptor information to outputs if possible.
std::vector< PaddingInfo > PaddingList
List of padding information.
Definition: Types.h:455
void accept(INodeVisitor &v) override
Accepts a node visitor.
#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
PadLayerNode(const PaddingList &padding)
Constructor.
Copyright (c) 2017-2020 ARM Limited.
NodeType type() const override
Returns node's type.
const PaddingList & padding() const
Padding list accessor.
#define ARM_COMPUTE_UNUSED(...)
To avoid unused variables warnings.
Definition: Error.h:152
virtual void visit(INode &n)=0
Visit INode.
Tensor * output(size_t idx) const
Returns the tensor of a given output of the node.
Definition: INode.cpp:158
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:132
constexpr EdgeID EmptyEdgeID
Definition: Types.h:73
TensorDescriptor configure_output(size_t idx) const override
Calculates output configuration.
TensorID output_id(size_t idx) const
Returns the tensor ID of a given output of the node.
Definition: INode.cpp:144
TensorShape & set(size_t dimension, size_t value, bool apply_dim_correction=true)
Accessor to set the value of one of the dimensions.
Definition: TensorShape.h:78
constexpr TensorID NullTensorID
Constant NodeID specifying an equivalent of null node.
Definition: Types.h:69
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
cast configure & src
Definition: Cast.cpp:169
Tensor object.
Definition: Tensor.h:41