luci::MakeBatchNormGammaPositivePass Struct Reference

Class to make negative gamma of batchnorm to a small positive value (1e-10) This pass can change the execution result of the model. So, use it only when the impact is known to be acceptable. More...

#include <MakeBatchNormGammaPositivePass.h>

Collaboration diagram for luci::MakeBatchNormGammaPositivePass:

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

Detailed Description

Class to make negative gamma of batchnorm to a small positive value (1e-10) This pass can change the execution result of the model. So, use it only when the impact is known to be acceptable.

Definition at line 30 of file MakeBatchNormGammaPositivePass.h.

Member Function Documentation

name()

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

inlinefinalvirtual

Reimplemented from logo::Pass.

Definition at line 32 of file MakeBatchNormGammaPositivePass.h.

{ return "luci::MakeBatchNormGammaPositivePass"; }

run()

bool luci::MakeBatchNormGammaPositivePass::run ( loco::Graph *  g )

finalvirtual

Make negative gamma values of Mul-Add (as BatchNorm) to a small positive value (1e-10)

PATTERN: | [CircleNode] [CircleConst](as gamma) | | [CircleMul] [CircleConst] | | [CircleAdd] |

Implements logo::Pass.

Definition at line 84 of file MakeBatchNormGammaPositivePass.cpp.

{
  bool changed = false;
  for (auto node : loco::active_nodes(loco::output_nodes(g)))
  {
    auto add = dynamic_cast<luci::CircleAdd *>(node);
    if (add == nullptr)
      continue;
 
    if (make_positive_gamma(add))
      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/MakeBatchNormGammaPositivePass.h
• compiler/luci/pass/src/MakeBatchNormGammaPositivePass.cpp