luci::CircleDepthwiseConv2DGraphBuilder Class Reference

#include <CircleDepthwiseConv2D.h>

Collaboration diagram for luci::CircleDepthwiseConv2DGraphBuilder:

Public Member Functions
bool	validate (const ValidateArgs &args) const final
Public Member Functions inherited from luci::GraphBuilder
virtual	~GraphBuilder ()=default
bool	validate (const ValidateArgs &args, size_t input_cnt) const
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 CircleDepthwiseConv2D.h.

Member Function Documentation

validate()

bool luci::CircleDepthwiseConv2DGraphBuilder::validate ( const ValidateArgs &  args ) const

finalvirtual

Implements luci::GraphBuilderBase.

Definition at line 26 of file CircleDepthwiseConv2D.cpp.

{
  // Circle DepthwiseConv2D may not have a bias but we won't support this
  if (args.op.inputs.size() != 3 && args.op.inputs.size() != 2)
    return false;
 
  if (args.op.outputs.size() != 1)
    return false;
 
  const auto tensors = args.reader.tensors();
 
  // input shape
  const auto input = tensors.at(args.op.inputs.at(0));
  assert(input != nullptr);
  const auto input_shape = wrap(input->shape());
 
  // input shape must be rank 4
  if (input_shape.size() != 4)
    return false;
 
  // filter shape
  const auto filter = tensors.at(args.op.inputs.at(1));
  assert(filter != nullptr);
  const auto filter_shape = wrap(filter->shape());
 
  // filter shape must be rank 4
  if (filter_shape.size() != 4)
    return false;
 
  // multiplier
  const auto *options = args.op.builtin_options.AsDepthwiseConv2DOptions();
  const auto &multiplier = options->depth_multiplier;
 
  // filter represents as [1, H, W, C*M] where M is multiplier.
  if (filter_shape.at(3) != input_shape.at(3) * multiplier)
    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/CircleDepthwiseConv2D.h
• compiler/luci/import/src/Nodes/CircleDepthwiseConv2D.cpp