Compute Library
 22.05
FusedConvolutionBatchNormalizationWithPostOpsNode.cpp
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25 
26 #include "arm_compute/core/Utils.h"
30 
31 namespace arm_compute
32 {
33 namespace graph
34 {
36  unsigned int num_groups,
37  ConvolutionMethod method,
38  FastMathHint fast_math_hint)
39  : _epsilon(epsilon), _info(std::move(info)), _num_groups(num_groups), _method(method), _fast_math_hint(fast_math_hint)
40 {
41  _input_edges.resize(8, EmptyEdgeID);
42  _outputs.resize(1, NullTensorID);
43 }
44 
46 {
47  _method = method;
48 }
49 
51 {
52  return _epsilon;
53 }
54 
56 {
57  return _method;
58 }
59 
61 {
62  _fast_math_hint = hint;
63 }
64 
66 {
67  return _fast_math_hint;
68 }
69 
71 {
72  return _info;
73 }
74 
76 {
77  return _num_groups;
78 }
79 
81  const TensorDescriptor &weights_descriptor,
82  const PadStrideInfo &info)
83 {
84  unsigned int output_width = 0;
85  unsigned int output_height = 0;
86 
87  const unsigned int input_width = get_dimension_size(input_descriptor, DataLayoutDimension::WIDTH);
88  const unsigned int input_height = get_dimension_size(input_descriptor, DataLayoutDimension::HEIGHT);
89  const unsigned int kernel_width = get_dimension_size(weights_descriptor, DataLayoutDimension::WIDTH);
90  const unsigned int kernel_height = get_dimension_size(weights_descriptor, DataLayoutDimension::HEIGHT);
91 
92  std::tie(output_width, output_height) = scaled_dimensions(input_width, input_height, kernel_width, kernel_height, info);
93 
94  const DataLayout data_layout = input_descriptor.layout;
95  TensorDescriptor output_descriptor = input_descriptor;
96  output_descriptor.shape.set(get_dimension_idx(data_layout, DataLayoutDimension::WIDTH), output_width);
97  output_descriptor.shape.set(get_dimension_idx(data_layout, DataLayoutDimension::HEIGHT), output_height);
98  output_descriptor.shape.set(get_dimension_idx(data_layout, DataLayoutDimension::CHANNEL), weights_descriptor.shape[3]);
99 
100  return output_descriptor;
101 }
102 
104 {
105  if((input_id(0) != NullTensorID) && (input_id(1) != NullTensorID) && (output_id(0) != NullTensorID))
106  {
107  Tensor *dst = output(0);
108  ARM_COMPUTE_ERROR_ON(dst == nullptr);
109  dst->desc() = configure_output(0);
110  return true;
111  }
112  return false;
113 }
114 
116 {
117  ARM_COMPUTE_UNUSED(idx);
118  const Tensor *src = input(0);
119  const Tensor *weights = input(1);
120 
121  ARM_COMPUTE_ERROR_ON(src == nullptr || weights == nullptr);
122 
123  TensorDescriptor output_info = compute_output_descriptor(src->desc(), weights->desc(), _info);
124 
125  return output_info;
126 }
127 
129 {
131 }
132 
134 {
135  v.visit(*this);
136 }
137 } // namespace graph
138 } // namespace arm_compute
size_t get_dimension_size(const TensorDescriptor &descriptor, const DataLayoutDimension data_layout_dimension)
Get size of a tensor's given dimension depending on its layout.
Definition: Utils.cpp:142
#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
const size_t input_height
Definition: impl.cpp:61
const size_t input_width
Definition: impl.cpp:62
SimpleTensor< float > src
Definition: DFT.cpp:155
Copyright (c) 2017-2022 Arm Limited.
std::pair< unsigned int, unsigned int > scaled_dimensions(int width, int height, int kernel_width, int kernel_height, const PadStrideInfo &pad_stride_info, const Size2D &dilation=Size2D(1U, 1U))
Returns expected width and height of output scaled tensor depending on dimensions rounding mode...
Definition: Utils.cpp:427
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.
static TensorDescriptor compute_output_descriptor(const TensorDescriptor &input_descriptor, const TensorDescriptor &weights_descriptor, const PadStrideInfo &info)
Computes convolution output descriptor.
Tensor * output(size_t idx) const
Returns the tensor of a given output of the node.
Definition: INode.cpp:159
const unsigned int num_groups
Definition: Im2Col.cpp:153
TensorID input_id(size_t idx) const
Returns the tensor ID of a given input of the node.
Definition: INode.cpp:138
NodeType
Supported nodes.
Definition: Types.h:199
Padding and stride information class.
Definition: Types.h:669
void accept(INodeVisitor &v) override
Accepts a node visitor.
FusedConvolutionBatchNormalizationWithPostOpsNode(float epsilon, PadStrideInfo info, unsigned int num_groups=1, ConvolutionMethod method=ConvolutionMethod::Default, FastMathHint fast_math_hint=FastMathHint::Disabled)
Constructor.
constexpr EdgeID EmptyEdgeID
Definition: Types.h:78
void set_convolution_method(ConvolutionMethod method)
Sets the convolution layer method to use.
FastMathHint
Enable or disable fast math for Convolution layer.
Definition: Types.h:143
unsigned int num_groups() const
Number of groups in convolution accessor.
bool forward_descriptors() override
Forwards descriptor information to outputs if possible.
ScaleKernelInfo info(interpolation_policy, default_border_mode, PixelValue(), sampling_policy, false)
TensorDescriptor configure_output(size_t idx) const override
Calculates output configuration.
PadStrideInfo convolution_info() const
Convolution metadata accessor.
FastMathHint fast_math_hint() const
Fast math hint accessor.
ConvolutionMethod
Supported Convolution layer methods.
Definition: Types.h:126
TensorID output_id(size_t idx) const
Returns the tensor ID of a given output of the node.
Definition: INode.cpp:145
ConvolutionMethod convolution_method() const
Convolution layer method accessor.
void set_fast_math_hint(FastMathHint hint)
Sets the fast math hint.
NodeType type() const override
Returns node&#39;s type.
constexpr TensorID NullTensorID
Constant NodeID specifying an equivalent of null node.
Definition: Types.h:74
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:151
float epsilon() const
Epsilon parameter accessor.
DataLayout
[DataLayout enum definition]
Definition: Types.h:113
TensorShape & set(size_t dimension, size_t value, bool apply_dim_correction=true, bool increase_dim_unit=true)
Accessor to set the value of one of the dimensions.
Definition: TensorShape.h:79
size_t get_dimension_idx(DataLayout data_layout, const DataLayoutDimension data_layout_dimension)
Get index of a tensor&#39;s given dimension depending on its layout.
Definition: Utils.cpp:148
static constexpr NodeType node_type
Tensor object.
Definition: Tensor.h:41