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#pragma once
#include "caffe2/core/common.h"
#include "caffe2/core/transform.h"
#include "caffe2/proto/caffe2_pb.h"
#include "caffe2/utils/proto_utils.h"
namespace caffe2 {
/**
* Single Op Transform Base class
*
* A transform which is applied to a single node, in place.
*
* Transforms which derive from SingleOpTransform need to override:
* ReplaceOperator and MatchOperator.
*/
class TORCH_API SingleOpTransform : public Transform {
protected:
bool PatternRule(
const transform::Graph& g,
const std::vector<int>& subgraph,
int idx) override;
bool ValidatorRule(
const transform::Graph& g,
const std::vector<int>& subgraph) override;
bool ReplaceRule(const std::vector<int>& subgraph, transform::Graph* g_ptr)
override;
// Specify what the op needs to be to match the pattern.
virtual bool MatchOperator(const OperatorDef& op) = 0;
// Specify how the operator should be replaced.
virtual void ReplaceOperator(OperatorDef* op) = 0;
};
} // namespace caffe2
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