luci::FuseInstanceNormPass Struct Reference

Class to fuse certain pattern of subgraph into CircleInstanceNorm with auxiliary nodes. More...

#include <FuseInstanceNormPass.h>

Collaboration diagram for luci::FuseInstanceNormPass:

Public Member Functions
const char *	name (void) const final
bool	run (loco::Graph *g) final
	Run the pass.
Public Member Functions inherited from logo::Pass
virtual	~Pass ()=default

Detailed Description

Class to fuse certain pattern of subgraph into CircleInstanceNorm with auxiliary nodes.

For detailed subgraph pattern to be fused, please check its implementation.

Definition at line 31 of file FuseInstanceNormPass.h.

Member Function Documentation

name()

const char * luci::FuseInstanceNormPass::name ( void  ) const

inlinefinalvirtual

Reimplemented from logo::Pass.

Definition at line 33 of file FuseInstanceNormPass.h.

{ return "luci::FuseInstanceNormPass"; }

run()

bool luci::FuseInstanceNormPass::run ( loco::Graph *  graph )

finalvirtual

Run the pass.

Returns

false if there was nothing changed

Implements logo::Pass.

Definition at line 1515 of file FuseInstanceNormPass.cpp.

{
  bool changed = false;
 
  // Check Version_1, Version_2, Version_3, Version_5, Version_6
  for (auto node : loco::active_nodes(loco::output_nodes(g)))
  {
    auto add = dynamic_cast<luci::CircleAdd *>(node);
    if (not add)
      continue;
 
    if (fuse_instance_norm(add))
      changed = true;
  }
 
  // Check Version_4(from DIV) if MUL-ADD pattern is not found
  for (auto node : loco::active_nodes(loco::output_nodes(g)))
  {
    auto div = dynamic_cast<luci::CircleDiv *>(node);
    if (not div)
      continue;
 
    if (fuse_instance_norm(div))
      changed = true;
  }
 
  // Check Version_7(from Reshape) if other versions not found
  for (auto node : loco::active_nodes(loco::output_nodes(g)))
  {
    auto reshape = dynamic_cast<luci::CircleReshape *>(node);
    if (not reshape)
      continue;
 
    if (fuse_instance_norm(reshape))
      changed = true;
  }
 
  // Post processing of FuseInstanceNorm
  for (auto node : loco::active_nodes(loco::output_nodes(g)))
  {
    auto inst_norm = dynamic_cast<luci::CircleInstanceNorm *>(node);
    if (not inst_norm)
      continue;
 
    if (post_fusion(inst_norm))
      changed = true;
  }
 
  return changed;
}

References loco::active_nodes(), luci::must_cast(), and loco::output_nodes().

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

• compiler/luci/pass/include/luci/Pass/FuseInstanceNormPass.h
• compiler/luci/pass/src/FuseInstanceNormPass.cpp