luci::TransformSqrtDivToRsqrtMulPass Struct Reference

Class to transform Div(X,Sqrt(y)) to Mul(X,Rsqrt(y)) More...

#include <TransformSqrtDivToRsqrtMulPass.h>

Collaboration diagram for luci::TransformSqrtDivToRsqrtMulPass:

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 transform Div(X,Sqrt(y)) to Mul(X,Rsqrt(y))

Definition at line 28 of file TransformSqrtDivToRsqrtMulPass.h.

Member Function Documentation

name()

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

inlinefinalvirtual

Reimplemented from logo::Pass.

Definition at line 30 of file TransformSqrtDivToRsqrtMulPass.h.

{ return "luci::TransformSqrtDivToRsqrtMulPass"; }

run()

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

finalvirtual

Run the pass.

Returns

false if there was nothing changed

Implements logo::Pass.

Definition at line 85 of file TransformSqrtDivToRsqrtMulPass.cpp.

{
  bool changed = false;
 
  for (auto node : loco::active_nodes(loco::output_nodes(g)))
  {
    if (auto div = dynamic_cast<luci::CircleDiv *>(node))
    {
      if (transform_sqrtdiv_to_rsqrtmul(div))
        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/TransformSqrtDivToRsqrtMulPass.h
• compiler/luci/pass/src/TransformSqrtDivToRsqrtMulPass.cpp