tune_key.h

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#ifndef _TUNE_KEY_H
#define _TUNE_KEY_H

#include <cstring>

namespace quda {

  struct TuneKey {

    static const int volume_n = 32;
    static const int name_n = 384;
    static const int aux_n = 256;
    char volume[volume_n];
    char name[name_n];
    char aux[aux_n];

    TuneKey() { }
    TuneKey(const char v[], const char n[], const char a[]="type=default") {
      strcpy(volume, v);
      strcpy(name, n);
      strcpy(aux, a);
    } 
    TuneKey(const TuneKey &key) {
      strcpy(volume,key.volume);
      strcpy(name,key.name);
      strcpy(aux,key.aux);
    }

    TuneKey& operator=(const TuneKey &key) {
      if (&key != this) {
  strcpy(volume,key.volume);
  strcpy(name,key.name);
  strcpy(aux,key.aux);
      }
      return *this;
    }

    bool operator<(const TuneKey &other) const {
      int vc = std::strcmp(volume, other.volume);
      if (vc < 0) {
  return true;
      } else if (vc == 0) {
  int nc = std::strcmp(name, other.name);
  if (nc < 0) {
    return true;
  } else if (nc == 0) {
    return (std::strcmp(aux, other.aux) < 0 ? true : false);
  }
      }
      return false;
    }
  
  };

}

quda::TuneKey getLastTuneKey();
 
#endif