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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef RCC_CODEGEN_PBQP_REDUCTIONRULES_H
#define RCC_CODEGEN_PBQP_REDUCTIONRULES_H
#include "rcc/CodeGen/PBQP/Graph.h"
#include <cstdint>
namespace rcc::pbqp {
enum class ReductionKind : std::uint8_t {
DegreeZero,
DegreeOne,
DegreeTwo,
Heuristic,
};
struct ReductionRecord final {
ReductionKind Kind = ReductionKind::DegreeZero;
NodeID Node;
NodeID FirstNeighbor;
NodeID SecondNeighbor;
std::size_t FixedSelection = 0;
CostVector NodeCosts{1};
CostMatrix FirstCosts{1, 1};
CostMatrix SecondCosts{1, 1};
};
} // namespace rcc::pbqp
#endif // RCC_CODEGEN_PBQP_REDUCTIONRULES_H
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