moco::tf::COpCallGraphBuilder Class Reference

GraphBuilder for COpCall node. More...

#include <COpCall.h>

Collaboration diagram for moco::tf::COpCallGraphBuilder:

Public Member Functions
	COpCallGraphBuilder (const ModelSignature *signature)
bool	validate (const tensorflow::NodeDef &) const override
void	build (const tensorflow::NodeDef &, GraphBuilderContext *) const override
Public Member Functions inherited from moco::GraphBuilder
virtual	~GraphBuilder ()

Detailed Description

GraphBuilder for COpCall node.

Definition at line 32 of file COpCall.h.

Constructor & Destructor Documentation

COpCallGraphBuilder()

moco::tf::COpCallGraphBuilder::COpCallGraphBuilder ( const ModelSignature *  signature )

inline

Definition at line 35 of file COpCall.h.

                                                       : _signature(signature)
  { /* empty */
  }

Member Function Documentation

build()

void moco::tf::COpCallGraphBuilder::build ( const tensorflow::NodeDef &  tf_node, GraphBuilderContext *  context  ) const

overridevirtual

Implements moco::GraphBuilder.

Definition at line 69 of file COpCall.cpp.

{
  assert(context != nullptr);
 
  loco::Graph *graph = context->graph();
  SymbolTable *tensor_names = context->tensor_names();
  UpdateQueue *updates = context->updates();
 
  // Create a "COpCall" node for CustomOp and set attributes
  auto call_node = graph->nodes()->create<locoex::COpCall>(tf_node.input_size());
  {
    call_node->op(tf_node.op());
    call_node->name(tf_node.name());
    call_node->dtype(_signature->dtype(tf_node.name()));
 
    auto shape = _signature->shape(tf_node.name());
    call_node->rank(shape->rank());
    for (int d = 0; d < shape->rank(); d++)
      call_node->dim(d) = shape->dim(d);
 
    for (auto iter = tf_node.attr().begin(); iter != tf_node.attr().end(); iter++)
    {
      auto name = iter->first;
      auto val = iter->second;
 
      if (val.value_case() == tensorflow::AttrValue::kF)
      {
        call_node->attr(name, std::make_unique<locoex::COpAttrFloat>(val.f()));
      }
      else if (val.value_case() == tensorflow::AttrValue::kI)
      {
        call_node->attr(name, std::make_unique<locoex::COpAttrInt>(val.i()));
      }
      // TODO define more types
      else
      {
        throw oops::UserExn("Unsupported attribute type", tf_node.name());
      }
    }
  }
 
  // register this node with its name
  TensorName output_name(tf_node.name(), 0);
  tensor_names->enroll(output_name, call_node);
 
  // Queue node input update
  std::vector<TensorName> input_names;
  for (int i = 0; i < tf_node.input_size(); ++i)
  {
    input_names.emplace_back(TensorName(tf_node.input(i)));
  }
  auto update = std::make_unique<COpCallGraphUpdate>(call_node, input_names);
  updates->enroll(std::move(update));
}

References moco::ModelSignature::dtype(), moco::SymbolTable::enroll(), moco::UpdateQueue::enroll(), moco::GraphBuilderContext::graph(), locoex::COpCall::op(), moco::ModelSignature::shape(), moco::GraphBuilderContext::tensor_names(), moco::update(), and moco::GraphBuilderContext::updates().

validate()

bool moco::tf::COpCallGraphBuilder::validate ( const tensorflow::NodeDef &  tf_node ) const

overridevirtual

Implements moco::GraphBuilder.

Definition at line 67 of file COpCall.cpp.

{ return true; }

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

• compiler/moco-tf/src/Op/COpCall.h
• compiler/moco-tf/src/Op/COpCall.cpp