luci::RemoveRedundantDequantizePass Struct Reference

Class to remove redundant dequantize operations. More...

#include <RemoveRedundantDequantizePass.h>

Collaboration diagram for luci::RemoveRedundantDequantizePass:

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 remove redundant dequantize operations.

Definition at line 28 of file RemoveRedundantDequantizePass.h.

Member Function Documentation

name()

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

inlinefinalvirtual

Reimplemented from logo::Pass.

Definition at line 30 of file RemoveRedundantDequantizePass.h.

{ return "luci::RemoveRedundantDequantizePass"; }

run()

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

finalvirtual

Dequantize Op does the below things on the ifm.

1. Element-wise update of quantized values (u8/s16) to fp32 values
2. Update dtype to fp32 If the previous node is not quantized, dequantize Op is redundant.

BEFORE

[CircleNode (A)]
       |
[CircleNode (B)] (fp32)
       |

[CircleDequantize] | [CircleNode]

AFTER

[CircleNode (A)]
       |
[CircleNode (B)] (fp32)
       |
  [CircleNode]

Implements logo::Pass.

Definition at line 65 of file RemoveRedundantDequantizePass.cpp.

{
  bool changed = false;
  for (auto node : loco::active_nodes(loco::output_nodes(g)))
  {
    auto target_node = dynamic_cast<luci::CircleDequantize *>(node);
    if (target_node != nullptr)
    {
      if (remove_redundant_dequant(target_node))
        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/RemoveRedundantDequantizePass.h
• compiler/luci/pass/src/RemoveRedundantDequantizePass.cpp