Compute Library
 21.08
ArgMinMaxLayerNode.cpp
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25 
28 
30 
31 namespace arm_compute
32 {
33 namespace graph
34 {
35 ArgMinMaxLayerNode::ArgMinMaxLayerNode(ReductionOperation op, unsigned int axis, DataType out_data_type, QuantizationInfo out_quant_info)
36  : _op(op), _axis(axis), _out_data_type(out_data_type), _out_quant_info(std::move(out_quant_info))
37 {
38  _input_edges.resize(1, EmptyEdgeID);
39  _outputs.resize(1, NullTensorID);
40 }
41 
43 {
44  return _op;
45 }
46 
47 unsigned int ArgMinMaxLayerNode::axis() const
48 {
49  return _axis;
50 }
51 
53 {
54  return _out_data_type;
55 }
56 
58 {
59  if((input_id(0) != NullTensorID) && (output_id(0) != NullTensorID))
60  {
61  Tensor *dst = output(0);
62  ARM_COMPUTE_ERROR_ON(dst == nullptr);
63  dst->desc() = configure_output(0);
64  return true;
65  }
66  return false;
67 }
68 
70 {
71  ARM_COMPUTE_UNUSED(idx);
72  ARM_COMPUTE_ERROR_ON(idx >= _outputs.size());
73 
74  const Tensor *src = input(0);
75  ARM_COMPUTE_ERROR_ON(src == nullptr);
76 
77  TensorDescriptor output_info = src->desc();
78  if(!_out_quant_info.empty())
79  {
80  output_info.quant_info = _out_quant_info;
81  }
82 
83  if(_out_data_type != DataType::UNKNOWN)
84  {
85  output_info.data_type = _out_data_type;
86  }
87 
89  output_info.set_shape(output_shape);
90 
91  return output_info;
92 }
93 
95 {
97 }
98 
100 {
101  v.visit(*this);
102 }
103 } // namespace graph
104 } // namespace arm_compute
Shape of a tensor.
Definition: TensorShape.h:39
DataType out_data_type() const
Output data type accessor.
ReductionOperation
Available reduction operations.
Definition: Types.h:454
ArgMinMaxLayerNode(ReductionOperation op, unsigned int axis, DataType out_data_type=DataType::UNKNOWN, QuantizationInfo out_quant_info=QuantizationInfo())
Constructor.
#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.
bool forward_descriptors() override
Forwards descriptor information to outputs if possible.
void accept(INodeVisitor &v) override
Accepts a node visitor.
TensorDescriptor & desc()
TensorInfo metadata accessor.
Definition: Tensor.cpp:40
Quantization information.
QuantizationInfo quant_info
Quantization info.
#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
NodeType type() const override
Returns node&#39;s type.
TensorShape compute_reduced_shape(const TensorShape &input, unsigned int axis, bool keep_dims=true)
Calculate the reduced shape of a tensor given an axis.
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:149
constexpr EdgeID EmptyEdgeID
Definition: Types.h:77
TensorDescriptor configure_output(size_t idx) const override
Calculates output configuration.
bool empty() const
Indicates whether this QuantizationInfo has valid settings or not.
TensorDescriptor & set_shape(TensorShape &tensor_shape)
Sets tensor descriptor shape.
TensorID output_id(size_t idx) const
Returns the tensor ID of a given output of the node.
Definition: INode.cpp:144
ReductionOperation reduction_operation() const
Operator accessor.
unsigned int axis() const
Axis accessor.
constexpr TensorID NullTensorID
Constant NodeID specifying an equivalent of null node.
Definition: Types.h:73
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
DataType
Available data types.
Definition: Types.h:77
Tensor object.
Definition: Tensor.h:41