Class OldRefine¶

Defined in File LegacyRefine.h

Inheritance Relationships¶

Base Types¶

public Refine (Class Refine)
public IRefineStrategy (Class IRefineStrategy)

Class Documentation¶

class OldRefine : public Refine, public IRefineStrategy ¶

OldRefine 策略：支持固定约束与并行时序评估的随机细化。

Public Functions

inline OldRefine(int max_hop, int large_net_threshold, double penalty, vector<vector<int>> &cut_weights, const fpga &fpgas, const TimingRefineConfig &timing_cfg, bool has_fix, bool has_timing = false, bool enable_parallel_refine = false, int thread_order = 0, int current_level = 0, int multilevel_id = 0)¶

virtual const char *name() const override¶

virtual double run(RefinePassContext &context) override¶: 执行一次完整的单趟细化遍历，返回累计收益。

double refinement(const graph &finest, vector<int> &parts, vector<VectorXi> &occupied_resources, vector<NetPartition> &partition, int seed)¶

double parallelRefinement(const graph &finest, vector<int> &parts, vector<VectorXi> &occupied_resources, vector<NetPartition> &partition, int seed)¶

void updateFullTimingByCut(const graph &finest, vector<int> &parts)¶

Private Members

bool has_fix¶: 是否存在固定归属约束。

bool enable_parallel_refine_¶: 是否启用并行细化。

std::mt19937 gen_¶: 随机数生成器。