Compute Library
 22.11
ResizeLayerNode Class Referencefinal

Resize Layer node. More...

#include <ResizeLayerNode.h>

Collaboration diagram for ResizeLayerNode:
[legend]

Public Member Functions

 ResizeLayerNode (InterpolationPolicy policy, float scale_width, float scale_height)
 Default Constructor. More...
 
InterpolationPolicy policy () const
 Interpolation policy accessor. More...
 
std::pair< float, float > scaling_factor () const
 Scaling factor accessors. More...
 
NodeType type () const override
 Returns node's type. More...
 
bool forward_descriptors () override
 Forwards descriptor information to outputs if possible. More...
 
TensorDescriptor configure_output (size_t idx) const override
 Calculates output configuration. More...
 
void accept (INodeVisitor &v) override
 Accepts a node visitor. More...
 
- Public Member Functions inherited from INode
 INode ()
 Constructor. More...
 
virtual ~INode ()=default
 Destructor. More...
 
 INode (const INode &)=delete
 Prevent instances of this class from being copied (As this class contains pointers) More...
 
INodeoperator= (const INode &)=delete
 Prevent instances of this class from being copy assigned (As this class contains pointers) More...
 
 INode (INode &&)=default
 Allow instances of this class to be moved. More...
 
INodeoperator= (INode &&)=default
 Allow instances of this class to be move assigned. More...
 
virtual Status validate () const
 Validate node. More...
 
std::string name () const
 Returns node's name. More...
 
NodeID id () const
 Returns node's ID. More...
 
const Graphgraph () const
 Returns node's Graph. More...
 
Graphgraph ()
 Returns node's Graph. More...
 
void set_graph (Graph *g)
 Sets the graph that this node is registered to. More...
 
void set_id (NodeID id)
 Sets the node id. More...
 
void set_common_node_parameters (NodeParams common_params)
 Sets common node parameters. More...
 
void set_requested_target (Target target)
 Sets target preference. More...
 
void set_assigned_target (Target target)
 Sets the final execution target. More...
 
void set_output_tensor (TensorID tid, size_t idx)
 Sets the output tensor of at a given index. More...
 
const std::vector< TensorID > & inputs () const
 Returns inputs of the node. More...
 
const std::vector< TensorID > & outputs () const
 Returns outputs of the node. More...
 
const std::vector< EdgeID > & input_edges () const
 Returns input edge set. More...
 
const std::set< EdgeID > & output_edges () const
 Returns output edge set. More...
 
TensorID input_id (size_t idx) const
 Returns the tensor ID of a given input of the node. More...
 
TensorID output_id (size_t idx) const
 Returns the tensor ID of a given output of the node. More...
 
Tensorinput (size_t idx) const
 Returns the tensor of a given input of the node. More...
 
Tensoroutput (size_t idx) const
 Returns the tensor of a given output of the node. More...
 
EdgeID input_edge_id (size_t idx) const
 Returns the edge ID of a given input of the node. More...
 
Edgeinput_edge (size_t idx) const
 Returns the edge of a given input of the node. More...
 
size_t num_inputs () const
 Returns number of inputs of the node. More...
 
size_t num_outputs () const
 Returns number of outputs of the node. More...
 
NodeParams common_node_params () const
 Returns common node parameters. More...
 
Target requested_target () const
 Returns requested target for this node. More...
 
Target assigned_target () const
 Returns assigned target for this node. More...
 
const std::list< std::unique_ptr< ConvPostOpInfo > > & post_op_info_list () const
 Post operator info list. More...
 
std::list< std::unique_ptr< ConvPostOpInfo > > & post_op_info_list ()
 Post operator info list. More...
 

Detailed Description

Resize Layer node.

Definition at line 34 of file ResizeLayerNode.h.

Constructor & Destructor Documentation

◆ ResizeLayerNode()

ResizeLayerNode ( InterpolationPolicy  policy,
float  scale_width,
float  scale_height 
)

Default Constructor.

Definition at line 34 of file ResizeLayerNode.cpp.

References arm_compute::graph::EmptyEdgeID, and arm_compute::graph::NullTensorID.

35  : _policy(policy), _scale_width(scale_width), _scale_height(scale_height)
36 {
37  _input_edges.resize(1, EmptyEdgeID);
38  _outputs.resize(1, NullTensorID);
39 }
constexpr EdgeID EmptyEdgeID
Definition: Types.h:78
constexpr TensorID NullTensorID
Constant NodeID specifying an equivalent of null node.
Definition: Types.h:74
InterpolationPolicy policy() const
Interpolation policy accessor.

Member Function Documentation

◆ accept()

void accept ( INodeVisitor v)
overridevirtual

Accepts a node visitor.

Parameters
[in]vVisitor to accept

Implements INode.

Definition at line 86 of file ResizeLayerNode.cpp.

References INodeVisitor::visit().

87 {
88  v.visit(*this);
89 }

◆ configure_output()

TensorDescriptor configure_output ( size_t  idx) const
overridevirtual

Calculates output configuration.

Parameters
[in]idxOutput index to configure
Returns
Output descriptor configuration

Implements INode.

Definition at line 63 of file ResizeLayerNode.cpp.

References ARM_COMPUTE_ERROR_ON, ARM_COMPUTE_UNUSED, arm_compute::test::validation::data_layout, arm_compute::graph::get_dimension_idx(), arm_compute::HEIGHT, INode::input(), TensorShape::set(), TensorDescriptor::shape, arm_compute::test::validation::src, and arm_compute::WIDTH.

Referenced by ResizeLayerNode::forward_descriptors().

64 {
65  ARM_COMPUTE_UNUSED(idx);
66  ARM_COMPUTE_ERROR_ON(idx >= _outputs.size());
67 
68  const Tensor *src = input(0);
69  ARM_COMPUTE_ERROR_ON(src == nullptr);
70 
71  const DataLayout data_layout = src->desc().layout;
72  TensorDescriptor output_desc = src->desc();
73  size_t width_idx = get_dimension_idx(data_layout, DataLayoutDimension::WIDTH);
74  size_t height_idx = get_dimension_idx(data_layout, DataLayoutDimension::HEIGHT);
75  output_desc.shape.set(width_idx, static_cast<int>(output_desc.shape[width_idx] * _scale_width));
76  output_desc.shape.set(height_idx, static_cast<int>(output_desc.shape[height_idx] * _scale_height));
77 
78  return output_desc;
79 }
#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
#define ARM_COMPUTE_UNUSED(...)
To avoid unused variables warnings.
Definition: Error.h:152
Tensor * input(size_t idx) const
Returns the tensor of a given input of the node.
Definition: INode.cpp:151
DataLayout
[DataLayout enum definition]
Definition: Types.h:113
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

◆ forward_descriptors()

bool forward_descriptors ( )
overridevirtual

Forwards descriptor information to outputs if possible.

Returns
True if descriptor information could be forwarded otherwise false

Implements INode.

Definition at line 51 of file ResizeLayerNode.cpp.

References ARM_COMPUTE_ERROR_ON, ResizeLayerNode::configure_output(), Tensor::desc(), arm_compute::test::validation::dst, INode::input_id(), arm_compute::graph::NullTensorID, INode::output(), and INode::output_id().

52 {
53  if((input_id(0) != NullTensorID) && (output_id(0) != NullTensorID))
54  {
55  Tensor *dst = output(0);
56  ARM_COMPUTE_ERROR_ON(dst == nullptr);
57  dst->desc() = configure_output(0);
58  return true;
59  }
60  return false;
61 }
#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
Tensor * output(size_t idx) const
Returns the tensor of a given output of the node.
Definition: INode.cpp:159
TensorID input_id(size_t idx) const
Returns the tensor ID of a given input of the node.
Definition: INode.cpp:138
TensorID output_id(size_t idx) const
Returns the tensor ID of a given output of the node.
Definition: INode.cpp:145
constexpr TensorID NullTensorID
Constant NodeID specifying an equivalent of null node.
Definition: Types.h:74
TensorDescriptor configure_output(size_t idx) const override
Calculates output configuration.

◆ policy()

InterpolationPolicy policy ( ) const

Interpolation policy accessor.

Returns
Interpolation policy

Definition at line 41 of file ResizeLayerNode.cpp.

42 {
43  return _policy;
44 }

◆ scaling_factor()

std::pair< float, float > scaling_factor ( ) const

Scaling factor accessors.

Returns
Scaling factors (width, height)

Definition at line 46 of file ResizeLayerNode.cpp.

47 {
48  return std::make_pair(_scale_width, _scale_height);
49 }

◆ type()

NodeType type ( ) const
overridevirtual

Returns node's type.

Returns
Node's type

Implements INode.

Definition at line 81 of file ResizeLayerNode.cpp.

References arm_compute::graph::ResizeLayer.


The documentation for this class was generated from the following files: