Compute Library
 21.02
ReshapeLayer.cpp
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25 
28 
29 namespace arm_compute
30 {
31 namespace graph
32 {
34  : _shape(shape)
35 {
36  _input_edges.resize(1, EmptyEdgeID);
37  _outputs.resize(1, NullTensorID);
38 }
39 
41 {
42  if((input_id(0) != NullTensorID) && (output_id(0) != NullTensorID))
43  {
44  Tensor *dst = output(0);
45  ARM_COMPUTE_ERROR_ON(dst == nullptr);
46  dst->desc() = configure_output(0);
47  return true;
48  }
49  return false;
50 }
51 
53 {
54  ARM_COMPUTE_UNUSED(idx);
55  ARM_COMPUTE_ERROR_ON(idx >= _outputs.size());
56 
57  const Tensor *src = input(0);
58  ARM_COMPUTE_ERROR_ON(src == nullptr);
59 
60  TensorDescriptor output_desc = src->desc();
61  output_desc.shape = _shape;
62 
63  return output_desc;
64 }
65 
67 {
69 }
70 
72 {
73  v.visit(*this);
74 }
75 } // namespace graph
76 } // namespace arm_compute
Shape of a tensor.
Definition: TensorShape.h:39
#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
bool forward_descriptors() override
Forwards descriptor information to outputs if possible.
#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
ReshapeLayerNode(TensorShape shape)
Constructor.
NodeType type() const override
Returns node&#39;s type.
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.
TensorID output_id(size_t idx) const
Returns the tensor ID of a given output of the node.
Definition: INode.cpp:144
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