Compute Library
 21.02
DequantizationLayerNode.cpp
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1 /*
2  * Copyright (c) 2019 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
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25 
26 #include "arm_compute/core/Error.h"
30 
31 namespace arm_compute
32 {
33 namespace graph
34 {
36 {
37  _input_edges.resize(1, EmptyEdgeID);
38  _outputs.resize(1, NullTensorID);
39 }
40 
42 {
43  if((input_id(0) != NullTensorID) && (output_id(0) != NullTensorID))
44  {
45  Tensor *dst = output(0);
46  ARM_COMPUTE_ERROR_ON(dst == nullptr);
47  dst->desc() = configure_output(0);
48  return true;
49  }
50  return false;
51 }
52 
54 {
55  ARM_COMPUTE_UNUSED(idx);
56  ARM_COMPUTE_ERROR_ON(idx >= _outputs.size());
57 
58  const Tensor *src = input(0);
59  ARM_COMPUTE_ERROR_ON(src == nullptr);
60 
61  TensorDescriptor output_desc = src->desc();
62  output_desc.data_type = DataType::F32;
63 
64  return output_desc;
65 }
66 
68 {
70 }
71 
73 {
74  v.visit(*this);
75 }
76 } // namespace graph
77 } // namespace arm_compute
1 channel, 1 F32 per channel
#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
#define ARM_COMPUTE_UNUSED(...)
To avoid unused variables warnings.
Definition: Error.h:152
virtual void visit(INode &n)=0
Visit INode.
void accept(INodeVisitor &v) override
Accepts a node visitor.
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:142
NodeType type() const override
Returns node&#39;s type.
constexpr EdgeID EmptyEdgeID
Definition: Types.h:75
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
constexpr TensorID NullTensorID
Constant NodeID specifying an equivalent of null node.
Definition: Types.h:71
Node visitor interface.
Definition: INodeVisitor.h:34
bool forward_descriptors() override
Forwards descriptor information to outputs if possible.
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