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 = 512;
    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