Ejemplo n.º 1
0
  void DiracStaggered::checkParitySpinor(const ColorSpinorField &in, const ColorSpinorField &out) const
  {
    if (in.Ndim() != 5 || out.Ndim() != 5) {
      errorQuda("Staggered dslash requires 5-d fermion fields");
    }

    if (in.Precision() != out.Precision()) {
      errorQuda("Input and output spinor precisions don't match in dslash_quda");
    }

    if (in.Stride() != out.Stride()) {
      errorQuda("Input %d and output %d spinor strides don't match in dslash_quda", in.Stride(), out.Stride());
    }

    if (in.SiteSubset() != QUDA_PARITY_SITE_SUBSET || out.SiteSubset() != QUDA_PARITY_SITE_SUBSET) {
      errorQuda("ColorSpinorFields are not single parity, in = %d, out = %d", 
		in.SiteSubset(), out.SiteSubset());
    }

    if ((out.Volume()/out.X(4) != 2*gauge->VolumeCB() && out.SiteSubset() == QUDA_FULL_SITE_SUBSET) ||
	(out.Volume()/out.X(4) != gauge->VolumeCB() && out.SiteSubset() == QUDA_PARITY_SITE_SUBSET) ) {
      errorQuda("Spinor volume %d doesn't match gauge volume %d", out.Volume(), gauge->VolumeCB());
    }
  }