Compute Library
 21.02
DummyNode.cpp
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2  * Copyright (c) 2018 Arm Limited.
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25 
26 #include "arm_compute/core/Error.h"
30 
31 namespace arm_compute
32 {
33 namespace graph
34 {
36  : _shape(shape)
37 {
38  _input_edges.resize(1, EmptyEdgeID);
39  _outputs.resize(1, NullTensorID);
40 }
41 
43 {
44  if((input_id(0) != NullTensorID) && (output_id(0) != NullTensorID))
45  {
46  Tensor *dst = output(0);
47  ARM_COMPUTE_ERROR_ON(dst == nullptr);
48  dst->desc() = configure_output(0);
49  return true;
50  }
51  return false;
52 }
53 
55 {
56  ARM_COMPUTE_UNUSED(idx);
57  ARM_COMPUTE_ERROR_ON(idx >= _outputs.size());
58 
59  const Tensor *src = input(0);
60  ARM_COMPUTE_ERROR_ON(src == nullptr);
61 
62  TensorDescriptor output_desc = src->desc();
63  output_desc.shape = _shape;
64 
65  return output_desc;
66 }
67 
69 {
70  return NodeType::Dummy;
71 }
72 
74 {
75  v.visit(*this);
76 }
77 } // namespace graph
78 } // namespace arm_compute
Shape of a tensor.
Definition: TensorShape.h:39
bool forward_descriptors() override
Forwards descriptor information to outputs if possible.
Definition: DummyNode.cpp:42
#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
void accept(INodeVisitor &v) override
Accepts a node visitor.
Definition: DummyNode.cpp:73
#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
DummyNode(TensorShape shape)
Constructor.
Definition: DummyNode.cpp:35
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
NodeType type() const override
Returns node&#39;s type.
Definition: DummyNode.cpp:68
TensorID output_id(size_t idx) const
Returns the tensor ID of a given output of the node.
Definition: INode.cpp:144
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
TensorDescriptor configure_output(size_t idx) const override
Calculates output configuration.
Definition: DummyNode.cpp:54
Tensor object.
Definition: Tensor.h:41