tx_score.h

 
#ifndef BF_P4C_PHV_V2_TX_SCORE_H_
#define BF_P4C_PHV_V2_TX_SCORE_H_
 
#include "backends/tofino/bf-p4c/phv/utils/utils.h"
 
namespace PHV {
namespace v2 {
 
class TxScore {
 public:
    virtual bool better_than(const TxScore *other) const = 0;
    virtual std::string str() const = 0;
};
 
class TxScoreMaker {
 public:
    virtual TxScore *make(const Transaction &tx) const = 0;
};
 
class NilTxScore : public TxScore {
 public:
    bool better_than(const TxScore *) const override { return false; }
    std::string str() const override { return "nil"; };
};
 
class NilTxScoreMaker : public TxScoreMaker {
 public:
    TxScore *make(const Transaction &) const override { return new NilTxScore(); }
};
 
class MinPackTxScore : public TxScore {
 public:
    // number of container that is used for packing.
    int n_packed = 0;
    bool use_mocha_or_dark = false;
    MinPackTxScore(int n_packed, bool use_mocha_or_dark)
        : n_packed(n_packed), use_mocha_or_dark(use_mocha_or_dark) {}
    bool better_than(const TxScore *other) const override;
    std::string str() const override;
};
 
class MinPackTxScoreMaker : public TxScoreMaker {
 public:
    TxScore *make(const Transaction &tx) const override;
};
 
}  // namespace v2
}  // namespace PHV
 
#endif /* BF_P4C_PHV_V2_TX_SCORE_H_ */