luci::CircleIfGraphBuilder Class Reference

#include <CircleIf.h>

Collaboration diagram for luci::CircleIfGraphBuilder:

Public Member Functions
bool	validate (const ValidateArgs &args) const final
Public Member Functions inherited from luci::GraphBuilderMultiOutput
virtual	~GraphBuilderMultiOutput ()=default
CircleNode *	build (const circle::OperatorT &op, GraphBuilderContext *context) const final
Public Member Functions inherited from luci::GraphBuilderBase
virtual	~GraphBuilderBase ()=default

Detailed Description

Definition at line 25 of file CircleIf.h.

Member Function Documentation

validate()

bool luci::CircleIfGraphBuilder::validate ( const ValidateArgs &  args ) const

finalvirtual

Implements luci::GraphBuilderBase.

Definition at line 28 of file CircleIf.cpp.

{
  const auto &inputs = args.op.inputs;
  const auto *options = args.op.builtin_options.AsIfOptions();
 
  if (inputs.size() < 2) // cond + input
    return false;
  if (args.op.outputs.size() < 1) // output
    return false;
 
  auto num_graphs = static_cast<int32_t>(args.reader.num_subgraph());
  if (options->then_subgraph_index >= num_graphs)
    return false;
  if (options->else_subgraph_index >= num_graphs)
    return false;
 
  // input 0 should be BOOL type
  const auto tensors = args.reader.tensors();
  const auto tensor = tensors.at(inputs.at(0));
  assert(tensor != nullptr);
  if (tensor->type() != circle::TensorType_BOOL)
    return false;
 
  const auto shape = wrap(tensor->shape());
  if (shape.size() != 1 && shape.size() != 0)
    return false;
 
  return true;
}

References luci::wrap().

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

• compiler/luci/import/include/luci/Import/Nodes/CircleIf.h
• compiler/luci/import/src/Nodes/CircleIf.cpp