exo::FuseRsqrtPass Struct Reference

Class to fuse TFLSqrt that is divided(TFLDiv) by 1, into TFLRsqrt. More...

#include <FuseRsqrtPass.h>

Collaboration diagram for exo::FuseRsqrtPass:

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 TFLSqrt that is divided(TFLDiv) by 1, into TFLRsqrt.

<BEFORE>

TFLConst(1) ---— \ A — TFLSqrt — TFLDiv — B

<AFTER>

A — TFLRsqrt — B

Definition at line 38 of file FuseRsqrtPass.h.

Member Function Documentation

name()

const char * exo::FuseRsqrtPass::name ( void  ) const

inlinefinalvirtual

Reimplemented from logo::Pass.

Definition at line 40 of file FuseRsqrtPass.h.

{ return "exo::FuseRsqrtPass"; }

run()

bool exo::FuseRsqrtPass::run ( loco::Graph *  graph )

finalvirtual

Run the pass.

Returns

false if there was nothing changed

Implements logo::Pass.

Definition at line 80 of file FuseRsqrtPass.cpp.

{
  bool changed = false;
  for (auto node : loco::active_nodes(loco::output_nodes(g)))
  {
    if (auto div = as_candidate(node))
    {
      fuse_rsqrt(div);
      changed = true;
    }
  }
 
  return changed;
}

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

Referenced by package.infer.session::inference().

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

• compiler/exo/src/Pass/FuseRsqrtPass.h
• compiler/exo/src/Pass/FuseRsqrtPass.cpp