onert::compiler::pass::ConstantLoweringPass Class Reference

#include <ConstantLoweringPass.h>

Collaboration diagram for onert::compiler::pass::ConstantLoweringPass:

Public Member Functions
std::string	id () final
	Returns string id for this pass. Same with class name.
void	callback (const ir::OperationIndex &index, ir::IOperation &node) final
	Be called for all nodes of graph.
	LoweredOperationPass (ILoweredGraph &lowered_graph)
Public Member Functions inherited from onert::compiler::pass::LoweredOperationPass
	LoweredOperationPass (ILoweredGraph &lowered_graph)
virtual	~LoweredOperationPass ()=default
Public Member Functions inherited from onert::compiler::pass::OperationPass
virtual	~OperationPass ()=default
void	run () final
	Run the pass.
	Pass (ir::Graph &graph)
Public Member Functions inherited from onert::compiler::pass::Pass
	Pass (ir::Graph &graph)
virtual	~Pass ()=default
Public Member Functions inherited from onert::compiler::pass::IPass
virtual	~IPass ()=default

Additional Inherited Members
Protected Attributes inherited from onert::compiler::pass::LoweredOperationPass
ILoweredGraph &	_lowered_graph
Protected Attributes inherited from onert::compiler::pass::Pass
ir::Graph &	_graph

Detailed Description

Definition at line 30 of file ConstantLoweringPass.h.

Member Function Documentation

callback()

void onert::compiler::pass::ConstantLoweringPass::callback ( const ir::OperationIndex &  index, ir::IOperation &  node  )

finalvirtual

Be called for all nodes of graph.

Parameters

index	is the index of a node in graph
node	is the node in graph

Implements onert::compiler::pass::LoweredOperationPass.

Definition at line 31 of file ConstantLoweringPass.cc.

{
  const auto backend = _lowered_graph.lower_info().operation.at(node_index);
 
  // Now this runtime does not support the node making output of operation as constant
  for (const auto &input : node.getInputs() | ir::Remove::DUPLICATED | ir::Remove::UNDEFINED)
  {
    auto &object = _graph.operands().at(input);
    if (object.isConstant())
    {
      // All constant operand are already assinged at each backend by ContantInsertionPass. So a
      // constant has `def` and `use` as the same backend
      auto operand_li = std::make_unique<compiler::OperandLowerInfo>();
      operand_li->addDefBackend(backend);
      operand_li->addUseBackend(backend);
      _lowered_graph.lower_info().operand.set(input, std::move(operand_li));
    }
  }
}

References onert::compiler::pass::Pass::_graph, onert::compiler::pass::LoweredOperationPass::_lowered_graph, onert::util::ObjectManager< Index, Object >::at(), onert::ir::DUPLICATED, onert::ir::IOperation::getInputs(), onert::compiler::ILoweredGraph::lower_info(), onert::compiler::GraphLowerInfo::operand, onert::ir::Graph::operands(), onert::compiler::GraphLowerInfo::operation, and onert::ir::UNDEFINED.

id()

std::string onert::compiler::pass::ConstantLoweringPass::id ( )

inlinefinalvirtual

Returns string id for this pass. Same with class name.

Returns

string id

Implements onert::compiler::pass::LoweredOperationPass.

Definition at line 36 of file ConstantLoweringPass.h.

{ return "ConstantLoweringPass"; }

LoweredOperationPass()

onert::compiler::pass::LoweredOperationPass::LoweredOperationPass ( ILoweredGraph &  lowered_graph )

inline

Definition at line 33 of file LoweredOperationPass.h.

    : OperationPass{lowered_graph.graph()}, _lowered_graph{lowered_graph}
  {
    // DO NOTHING
  }

---

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

• runtime/onert/core/src/compiler/pass/ConstantLoweringPass.h
• runtime/onert/core/src/compiler/pass/ConstantLoweringPass.cc