Pass to copy quantparam (scale, zerop) of a tensor to another tensor. More...

#include <CopyQuantParamPass.h>

Collaboration diagram for luci::CopyQuantParamPass:

Public Types
using	TensorVector = std::vector< std::string >

Public Member Functions
	CopyQuantParamPass (TensorVector &src_tensors, TensorVector &dst_tensors)

virtual const char *	name (void) const

bool	run (loco::Graph *graph)
	Run the pass.

Public Member Functions inherited from logo::Pass
virtual	~Pass ()=default

Detailed Description

Pass to copy quantparam (scale, zerop) of a tensor to another tensor.

Definition at line 30 of file CopyQuantParamPass.h.

Member Typedef Documentation

◆ TensorVector

using luci::CopyQuantParamPass::TensorVector = std::vector<std::string>

Definition at line 33 of file CopyQuantParamPass.h.

Constructor & Destructor Documentation

◆ CopyQuantParamPass()

luci::CopyQuantParamPass::CopyQuantParamPass	(	TensorVector &	src_tensors,
		TensorVector &	dst_tensors
	)

inline

Definition at line 36 of file CopyQuantParamPass.h.

    : _src_tensors{src_tensors}, _dst_tensors{dst_tensors}
  {
    // DO NOTHING
  }

Member Function Documentation

◆ name()

virtual const char * luci::CopyQuantParamPass::name ( void ) const

inlinevirtual

Reimplemented from logo::Pass.

Definition at line 41 of file CopyQuantParamPass.h.

41{ return "luci::CopyQuantParamPass"; }

Referenced by run().

◆ run()

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

virtual

Run the pass.

Returns: false if there was nothing changed

Implements logo::Pass.

Definition at line 35 of file CopyQuantParamPass.cpp.

{
  LOGGER(l);
 
  INFO(l) << "CopyQuantParamPass Start" << std::endl;
 
  if (_src_tensors.size() != _dst_tensors.size())
    throw std::runtime_error("The numbers of Source/Destination tensors do not match.");
 
  // Return src/dst CircleNodes
  auto get_src_dst = [&g](std::string src, std::string dst) {
    SrcDst src_dst;
    for (auto node : loco::active_nodes(loco::output_nodes(g)))
    {
      auto const cnode = loco::must_cast<CircleNode *>(node);
      auto const name = cnode->name();
      if (name == src)
        src_dst.src = cnode;
 
      if (name == dst)
        src_dst.dst = cnode;
    }
    return src_dst;
  };
 
  for (uint32_t i = 0; i < _src_tensors.size(); i++)
  {
    auto &src = _src_tensors[i];
    auto &dst = _dst_tensors[i];
 
    auto nodes = get_src_dst(src, dst);
    if (not nodes.src)
      throw std::runtime_error("The tensor named " + src + " does not exist.");
 
    if (not nodes.dst)
      throw std::runtime_error("The tensor named " + dst + " does not exist.");
 
    copy_quantparam(nodes.src, nodes.dst);
 
    if (auto output = dynamic_cast<luci::CircleOutput *>(nodes.dst))
    {
      auto from_node = loco::must_cast<luci::CircleNode *>(output->from());
      copy_quantparam(output, from_node);
    }
 
    INFO(l) << "Quantparam of " << src << " is copied to " << dst << std::endl;
  }
 
  INFO(l) << "CopyQuantParamPass End" << std::endl;
 
  return false; // one time run
}

References loco::active_nodes(), luci::copy_quantparam(), INFO, LOGGER, name(), and loco::output_nodes().

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

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

compiler/luci/pass/include/luci/Pass/CopyQuantParamPass.h
compiler/luci/pass/src/CopyQuantParamPass.cpp

Public Types

Public Member Functions