Compute Library
 22.05
GenerateProposalsLayerNode Class Referencefinal

Generate Proposals Layer node. More...

#include <GenerateProposalsLayerNode.h>

Collaboration diagram for GenerateProposalsLayerNode:
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Public Member Functions

 GenerateProposalsLayerNode (GenerateProposalsInfo &info)
 Constructor. More...
 
const GenerateProposalsInfoinfo () const
 GenerateProposalsInfo accessor. 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

Generate Proposals Layer node.

Definition at line 35 of file GenerateProposalsLayerNode.h.

Constructor & Destructor Documentation

◆ GenerateProposalsLayerNode()

Constructor.

Parameters
[in]infoGenerate proposals operation information.

Definition at line 35 of file GenerateProposalsLayerNode.cpp.

36  : _info(info)
37 {
38  _input_edges.resize(3, EmptyEdgeID);
39  _outputs.resize(3, NullTensorID);
40 }
constexpr EdgeID EmptyEdgeID
Definition: Types.h:78
const GenerateProposalsInfo & info() const
GenerateProposalsInfo accessor.
constexpr TensorID NullTensorID
Constant NodeID specifying an equivalent of null node.
Definition: Types.h:74

Member Function Documentation

◆ accept()

void accept ( INodeVisitor v)
overridevirtual

Accepts a node visitor.

Parameters
[in]vVisitor to accept

Implements INode.

Definition at line 97 of file GenerateProposalsLayerNode.cpp.

References INodeVisitor::visit().

98 {
99  v.visit(*this);
100 }

◆ 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 GenerateProposalsLayerNode.cpp.

References ARM_COMPUTE_ERROR, ARM_COMPUTE_ERROR_ON, TensorDescriptor::data_type, Tensor::desc(), INode::input(), TensorDescriptor::shape, arm_compute::test::validation::src, TensorShape::total_size(), and arm_compute::U32.

Referenced by GenerateProposalsLayerNode::forward_descriptors().

64 {
65  ARM_COMPUTE_ERROR_ON(idx > 3);
66 
67  const Tensor *src = input(0);
68  ARM_COMPUTE_ERROR_ON(src == nullptr);
69  TensorDescriptor output_desc = src->desc();
70 
71  switch(idx)
72  {
73  case 0:
74  // Configure proposals output
75  output_desc.shape = TensorShape(5, src->desc().shape.total_size());
76  break;
77  case 1:
78  // Configure scores_out output
79  output_desc.shape = TensorShape(src->desc().shape.total_size());
80  break;
81  case 2:
82  // Configure num_valid_proposals
83  output_desc.shape = TensorShape(1);
84  output_desc.data_type = DataType::U32;
85  break;
86  default:
87  ARM_COMPUTE_ERROR("Unsupported output index");
88  }
89  return output_desc;
90 }
#define ARM_COMPUTE_ERROR(msg)
Print the given message then throw an std::runtime_error.
Definition: Error.h:352
#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
1 channel, 1 U32 per channel
Tensor * input(size_t idx) const
Returns the tensor of a given input of the node.
Definition: INode.cpp:151

◆ 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 47 of file GenerateProposalsLayerNode.cpp.

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

48 {
49  if((input_id(0) != NullTensorID) && (input_id(1) != NullTensorID) && (input_id(2) != NullTensorID) && (output_id(0) != NullTensorID) && (output_id(1) != NullTensorID)
50  && (output_id(2) != NullTensorID))
51  {
52  for(unsigned int i = 0; i < 3; ++i)
53  {
54  Tensor *dst = output(i);
55  ARM_COMPUTE_ERROR_ON(dst == nullptr);
56  dst->desc() = configure_output(i);
57  }
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
TensorDescriptor configure_output(size_t idx) const override
Calculates output configuration.
constexpr TensorID NullTensorID
Constant NodeID specifying an equivalent of null node.
Definition: Types.h:74

◆ info()

const GenerateProposalsInfo & info ( ) const

◆ type()

NodeType type ( ) const
overridevirtual

Returns node's type.

Returns
Node's type

Implements INode.

Definition at line 92 of file GenerateProposalsLayerNode.cpp.

References arm_compute::graph::GenerateProposalsLayer.


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