Program Listing for File GainEvaluator.h

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#ifndef PARTITION_REFINE_ENGINE_GAINEVALUATOR_H_
#define PARTITION_REFINE_ENGINE_GAINEVALUATOR_H_

#include "refine/core/RefineTypes.h"


struct GainEvaluatorContext {
  int max_hop;
  int large_net_threshold;
  double penalty;
  vector<vector<int>> &cut_weights;
  const fpga &fpgas;
  const TimingRefineConfig &timing_cfg;
};

struct CutMatrixResultCore {
  double cut_origin = 0.0;
  double cut_after  = 0.0;
  vector<int> cuts_origin_flat;
  vector<int> cuts_after_flat;
};

struct GainComponents {
  CutMatrixResultCore cm;
  int topo_gain = 0;
  double io_gain = 0.0;
  double cut_gain = 0.0;
};

class GainEvaluatorCore {
 public:
  static void buildCutMatrices(const GainEvaluatorContext &ctx, int v, int from,
                               int to, const vector<NetPartition> &partition,
                               const graph &hgraph, const vector<int> &parts,
                               CutMatrixResultCore &result);

  static bool computeGainComponents(const GainEvaluatorContext &ctx, int v,
                                    int from, int to,
                                    const vector<NetPartition> &partition,
                                    const graph &hgraph,
                                    const vector<int> &parts,
                                    GainComponents &out);

  static Gain evaluate(const GainEvaluatorContext &ctx, int v, int from, int to,
                       const vector<NetPartition> &partition,
                       const graph &hgraph, vector<int> &parts);

  static Gain evaluateParallel(const GainEvaluatorContext &ctx, int v, int from,
                               int to, const vector<NetPartition> &partition,
                               const graph &hgraph, vector<int> &parts,
                               HSFullTiming::HSTimingDelta *delta);
};

#endif