gauge_tools.h

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#include <random_quda.h>

namespace quda
{

  double3 plaquette(const GaugeField &U);

  void gaugeGauss(GaugeField &U, RNG &rngstate, double epsilon);

  void gaugeGauss(GaugeField &U, unsigned long long seed, double epsilon);

  void APEStep(GaugeField &dataDs, const GaugeField &dataOr, double alpha);

  void STOUTStep(GaugeField &dataDs, const GaugeField &dataOr, double rho);

  void OvrImpSTOUTStep(GaugeField &dataDs, const GaugeField &dataOr, double rho, double epsilon);

  void gaugefixingOVR( cudaGaugeField& data,
           const int gauge_dir,
                       const int Nsteps,
           const int verbose_interval,
           const double relax_boost,
                       const double tolerance,
           const int reunit_interval,
           const int stopWtheta);

  void gaugefixingFFT( cudaGaugeField& data, const int gauge_dir,
           const int Nsteps,
           const int verbose_interval,
           const double alpha,
           const int autotune,
                       const double tolerance,
           const int stopWtheta);

  void computeFmunu(GaugeField &Fmunu, const GaugeField &gauge);

  double computeQCharge(const GaugeField &Fmunu);

  double computeQChargeDensity(const GaugeField &Fmunu, void *result);

} // namespace quda