loop_skewing.h

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#pragma once
 
#include "sdfg/structured_control_flow/structured_loop.h"
#include "sdfg/transformations/transformation.h"
 
namespace sdfg {
namespace transformations {

class LoopSkewing : public Transformation {
    structured_control_flow::StructuredLoop& outer_loop_;
    structured_control_flow::StructuredLoop& inner_loop_;
    int skew_factor_;
 
public:
    LoopSkewing(
        structured_control_flow::StructuredLoop& outer_loop,
        structured_control_flow::StructuredLoop& inner_loop,
        int skew_factor = 1
    );
 
    virtual std::string name() const override;
 
    virtual bool
    can_be_applied(builder::StructuredSDFGBuilder& builder, analysis::AnalysisManager& analysis_manager) override;
 
    virtual void apply(builder::StructuredSDFGBuilder& builder, analysis::AnalysisManager& analysis_manager) override;
 
    virtual void to_json(nlohmann::json& j) const override;
 
    static LoopSkewing from_json(builder::StructuredSDFGBuilder& builder, const nlohmann::json& j);
};
 
} // namespace transformations
} // namespace sdfg