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	Debugged staggered conventions
This commit is contained in:
		@@ -40,10 +40,10 @@ ImprovedStaggeredFermionStatic::displacements({1, 1, 1, 1, -1, -1, -1, -1, 3, 3,
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// Constructor and gauge import
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/////////////////////////////////
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template <class Impl>
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ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin, GaugeField &_Ufat, GridCartesian &Fgrid,
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							 GridRedBlackCartesian &Hgrid, RealD _mass,
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							 RealD _c1, RealD _c2,RealD _u0,
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ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GridCartesian &Fgrid, GridRedBlackCartesian &Hgrid, 
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							 RealD _mass,
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							 const ImplParams &p)
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    : Kernels(p),
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      _grid(&Fgrid),
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@@ -52,9 +52,6 @@ ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin, Gau
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      StencilEven(&Hgrid, npoint, Even, directions, displacements),  // source is Even
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      StencilOdd(&Hgrid, npoint, Odd, directions, displacements),  // source is Odd
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      mass(_mass),
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      c1(_c1),
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      c2(_c2),
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      u0(_u0),
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      Lebesgue(_grid),
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      LebesgueEvenOdd(_cbgrid),
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      Umu(&Fgrid),
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@@ -65,9 +62,29 @@ ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin, Gau
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      UUUmuOdd(&Hgrid) ,
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      _tmp(&Hgrid)
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{
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  // Allocate the required comms buffer
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}
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template <class Impl>
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ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin, GaugeField &_Ufat, GridCartesian &Fgrid,
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							 GridRedBlackCartesian &Hgrid, RealD _mass,
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							 RealD _c1, RealD _c2,RealD _u0,
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							 const ImplParams &p)
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  : ImprovedStaggeredFermion(Fgrid,Hgrid,_mass,p)
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{
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  c1=_c1;
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  c2=_c2;
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  u0=_u0;
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  ImportGauge(_Uthin,_Ufat);
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}
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template <class Impl>
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ImprovedStaggeredFermion<Impl>::ImprovedStaggeredFermion(GaugeField &_Uthin,GaugeField &_Utriple, GaugeField &_Ufat, GridCartesian &Fgrid,
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							 GridRedBlackCartesian &Hgrid, RealD _mass,
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							 const ImplParams &p)
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  : ImprovedStaggeredFermion(Fgrid,Hgrid,_mass,p)
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{
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  ImportGaugeSimple(_Utriple,_Ufat);
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}
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  ////////////////////////////////////////////////////////////
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  // Momentum space propagator should be 
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@@ -86,6 +103,34 @@ void ImprovedStaggeredFermion<Impl>::ImportGauge(const GaugeField &_Uthin)
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  ImportGauge(_Uthin,_Uthin);
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};
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template <class Impl>
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void ImprovedStaggeredFermion<Impl>::ImportGaugeSimple(const GaugeField &_Utriple,const GaugeField &_Ufat) 
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{
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  /////////////////////////////////////////////////////////////////
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  // Trivial import; phases and fattening and such like preapplied
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  /////////////////////////////////////////////////////////////////
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  GaugeLinkField U(GaugeGrid());
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  for (int mu = 0; mu < Nd; mu++) {
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    U = PeekIndex<LorentzIndex>(_Utriple, mu);
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    PokeIndex<LorentzIndex>(UUUmu, U, mu );
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    U = adj( Cshift(U, mu, -3));
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    PokeIndex<LorentzIndex>(UUUmu, -U, mu+4 );
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    U = PeekIndex<LorentzIndex>(_Ufat, mu);
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    PokeIndex<LorentzIndex>(Umu, U, mu);
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    U = adj( Cshift(U, mu, -1));
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    PokeIndex<LorentzIndex>(Umu, -U, mu+4);
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  }
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  pickCheckerboard(Even, UmuEven,  Umu);
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  pickCheckerboard(Odd,  UmuOdd ,  Umu);
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  pickCheckerboard(Even, UUUmuEven,UUUmu);
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  pickCheckerboard(Odd,  UUUmuOdd, UUUmu);
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}
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template <class Impl>
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void ImprovedStaggeredFermion<Impl>::ImportGauge(const GaugeField &_Uthin,const GaugeField &_Ufat) 
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{
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  GaugeLinkField U(GaugeGrid());
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@@ -115,6 +160,8 @@ void ImprovedStaggeredFermion<Impl>::ImportGauge(const GaugeField &_Uthin,const
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    PokeIndex<LorentzIndex>(UUUmu, U*(-0.5*c2/u0/u0/u0), mu+4);
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  }
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  std::cout << " Umu " << Umu._odata[0]<<std::endl;
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  std::cout << " UUUmu " << UUUmu._odata[0]<<std::endl;
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  pickCheckerboard(Even, UmuEven, Umu);
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  pickCheckerboard(Odd,  UmuOdd , Umu);
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  pickCheckerboard(Even, UUUmuEven, UUUmu);
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@@ -112,7 +112,16 @@ class ImprovedStaggeredFermion : public StaggeredKernels<Impl>, public ImprovedS
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			   RealD _c1=9.0/8.0, RealD _c2=-1.0/24.0,RealD _u0=1.0,
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			   const ImplParams &p = ImplParams());
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  ImprovedStaggeredFermion(GaugeField &_Uthin, GaugeField &_Utriple, GaugeField &_Ufat, GridCartesian &Fgrid,
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			   GridRedBlackCartesian &Hgrid, RealD _mass,
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			   const ImplParams &p = ImplParams());
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  ImprovedStaggeredFermion(GridCartesian &Fgrid, GridRedBlackCartesian &Hgrid, RealD _mass,
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			   const ImplParams &p = ImplParams());
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  // DoubleStore impl dependent
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  void ImportGaugeSimple(const GaugeField &_Utriple, const GaugeField &_Ufat);
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  void ImportGauge(const GaugeField &_Uthin, const GaugeField &_Ufat);
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  void ImportGauge(const GaugeField &_Uthin);
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@@ -587,7 +587,6 @@ void StaggeredKernels<Impl>::DhopSiteAsm(StencilImpl &st, LebesgueOrder &lo,
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					 int sU, const FermionField &in, FermionField &out) 
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{
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  assert(0);
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};
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@@ -905,9 +904,17 @@ template <> void StaggeredKernels<StaggeredImplD>::DhopSiteAsm(StencilImpl &st,
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#endif
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}
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#define KERNEL_INSTANTIATE(CLASS,FUNC,IMPL)			    \
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  template void CLASS<IMPL>::FUNC(StencilImpl &st, LebesgueOrder &lo,	\
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				  DoubledGaugeField &U,			\
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				  DoubledGaugeField &UUU,		\
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				  SiteSpinor *buf, int LLs,		\
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				  int sU, const FermionField &in, FermionField &out);
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FermOpStaggeredTemplateInstantiate(StaggeredKernels);
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FermOpStaggeredVec5dTemplateInstantiate(StaggeredKernels);
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KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredImplD);
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KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredImplF);
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KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredVec5dImplD);
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KERNEL_INSTANTIATE(StaggeredKernels,DhopSiteAsm,StaggeredVec5dImplF);
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}}
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@@ -299,7 +299,24 @@ void StaggeredKernels<Impl>::DhopSiteDepthHand(StencilImpl &st, LebesgueOrder &l
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}
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FermOpStaggeredTemplateInstantiate(StaggeredKernels);
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FermOpStaggeredVec5dTemplateInstantiate(StaggeredKernels);
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#define DHOP_SITE_HAND_INSTANTIATE(IMPL)				\
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  template void StaggeredKernels<IMPL>::DhopSiteHand(StencilImpl &st, LebesgueOrder &lo, \
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						     DoubledGaugeField &U,DoubledGaugeField &UUU, \
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						     SiteSpinor *buf, int LLs, \
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						     int sU, const FermionField &in, FermionField &out, int dag);
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#define DHOP_SITE_DEPTH_HAND_INSTANTIATE(IMPL)				\
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  template void StaggeredKernels<IMPL>::DhopSiteDepthHand(StencilImpl &st, LebesgueOrder &lo, DoubledGaugeField &U, \
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							  SiteSpinor *buf, int sF, \
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							  int sU, const FermionField &in, SiteSpinor &out,int threeLink) ;
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DHOP_SITE_HAND_INSTANTIATE(StaggeredImplD);
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DHOP_SITE_HAND_INSTANTIATE(StaggeredImplF);
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DHOP_SITE_HAND_INSTANTIATE(StaggeredVec5dImplD);
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DHOP_SITE_HAND_INSTANTIATE(StaggeredVec5dImplF);
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DHOP_SITE_DEPTH_HAND_INSTANTIATE(StaggeredImplD);
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DHOP_SITE_DEPTH_HAND_INSTANTIATE(StaggeredImplF);
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DHOP_SITE_DEPTH_HAND_INSTANTIATE(StaggeredVec5dImplD);
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DHOP_SITE_DEPTH_HAND_INSTANTIATE(StaggeredVec5dImplF);
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}}
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 | 
			
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										35
									
								
								scripts/zmobius.sh
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										35
									
								
								scripts/zmobius.sh
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,35 @@
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#!/bin/bash
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fn=$1
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grep "double zmobius_" $fn |
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awk 'BEGIN{ m["zmobius_b_coeff"]=0; m["zmobius_c_coeff"]=1; }{ val[m[substr($2,0,15)]][substr($2,17)+0]=$4; }END{
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    ls=length(val[0])/2;
 | 
			
		||||
 | 
			
		||||
    print "ls = " ls
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		||||
 | 
			
		||||
    bmc=-111;
 | 
			
		||||
 | 
			
		||||
    for (s=0;s<ls;s++) {
 | 
			
		||||
      br[s] = val[0][2*s + 0];
 | 
			
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      bi[s] = val[0][2*s + 1];
 | 
			
		||||
      cr[s] = val[1][2*s + 0];
 | 
			
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      ci[s] = val[1][2*s + 1];
 | 
			
		||||
 | 
			
		||||
      t=br[s] - cr[s];
 | 
			
		||||
      if (bmc == -111)
 | 
			
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        bmc=t;
 | 
			
		||||
      else if (bmc != t)
 | 
			
		||||
        print "Warning: b-c is not constant!";
 | 
			
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 | 
			
		||||
      omegar[s] = (-1.0 + 2.0* br[s])/(4.0*bi[s]**2.0 + (1.0 - 2.0* br[s])**2);
 | 
			
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      omegai[s] = - 2.0* bi[s]/(4.0*bi[s]**2.0 + (1.0 - 2.0* br[s])**2);
 | 
			
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    }
 | 
			
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 | 
			
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    print "b-c = " bmc
 | 
			
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 | 
			
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    for (s=0;s<ls;s++) {
 | 
			
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      printf( "omega.push_back( std::complex<double>(%.15g,%.15g) );\n",omegar[s],omegai[s]);
 | 
			
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    }
 | 
			
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 | 
			
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}'
 | 
			
		||||
							
								
								
									
										364
									
								
								tests/qdpxx/Test_qdpxx_stag.cc
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										364
									
								
								tests/qdpxx/Test_qdpxx_stag.cc
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,364 @@
 | 
			
		||||
    /*************************************************************************************
 | 
			
		||||
 | 
			
		||||
    Grid physics library, www.github.com/paboyle/Grid 
 | 
			
		||||
 | 
			
		||||
    Source file: ./tests/qdpxx/Test_qdpxx_munprec.cc
 | 
			
		||||
 | 
			
		||||
    Copyright (C) 2015
 | 
			
		||||
 | 
			
		||||
Author: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
 | 
			
		||||
Author: paboyle <paboyle@ph.ed.ac.uk>
 | 
			
		||||
 | 
			
		||||
    This program is free software; you can redistribute it and/or modify
 | 
			
		||||
    it under the terms of the GNU General Public License as published by
 | 
			
		||||
    the Free Software Foundation; either version 2 of the License, or
 | 
			
		||||
    (at your option) any later version.
 | 
			
		||||
 | 
			
		||||
    This program is distributed in the hope that it will be useful,
 | 
			
		||||
    but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
			
		||||
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
			
		||||
    GNU General Public License for more details.
 | 
			
		||||
 | 
			
		||||
    You should have received a copy of the GNU General Public License along
 | 
			
		||||
    with this program; if not, write to the Free Software Foundation, Inc.,
 | 
			
		||||
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 | 
			
		||||
 | 
			
		||||
    See the full license in the file "LICENSE" in the top level distribution directory
 | 
			
		||||
    *************************************************************************************/
 | 
			
		||||
    /*  END LEGAL */
 | 
			
		||||
#include <Grid/Grid.h>
 | 
			
		||||
 | 
			
		||||
double mq=0.1;
 | 
			
		||||
 | 
			
		||||
typedef Grid::QCD::StaggeredImplR::FermionField FermionField;
 | 
			
		||||
typedef Grid::QCD::LatticeGaugeField GaugeField;
 | 
			
		||||
 | 
			
		||||
void make_gauge     (GaugeField & lat, FermionField &src);
 | 
			
		||||
void calc_grid      (GaugeField & lat, GaugeField & uthin,GaugeField & ufat, FermionField &src, FermionField &res,int dag);
 | 
			
		||||
void calc_chroma    (GaugeField & lat,GaugeField & uthin,GaugeField & ufat, FermionField &src, FermionField &res,int dag);
 | 
			
		||||
 | 
			
		||||
#include <chroma.h>
 | 
			
		||||
#include <actions/ferm/invert/syssolver_linop_cg_array.h>
 | 
			
		||||
#include <actions/ferm/invert/syssolver_linop_aggregate.h>
 | 
			
		||||
 | 
			
		||||
namespace Chroma { 
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
class ChromaWrapper {
 | 
			
		||||
public:
 | 
			
		||||
  
 | 
			
		||||
  typedef multi1d<LatticeColorMatrix> U;
 | 
			
		||||
  typedef LatticeStaggeredFermion T4;
 | 
			
		||||
  
 | 
			
		||||
  static void ImportGauge(GaugeField & gr,
 | 
			
		||||
			  QDP::multi1d<QDP::LatticeColorMatrix> & ch) 
 | 
			
		||||
  {
 | 
			
		||||
    Grid::QCD::LorentzColourMatrix LCM;
 | 
			
		||||
    Grid::Complex cc;
 | 
			
		||||
    QDP::ColorMatrix cm;
 | 
			
		||||
    QDP::Complex c;
 | 
			
		||||
 | 
			
		||||
    std::vector<int> x(4);
 | 
			
		||||
    QDP::multi1d<int> cx(4);
 | 
			
		||||
    std::vector<int> gd= gr._grid->GlobalDimensions();
 | 
			
		||||
 | 
			
		||||
    for (x[0]=0;x[0]<gd[0];x[0]++){
 | 
			
		||||
    for (x[1]=0;x[1]<gd[1];x[1]++){
 | 
			
		||||
    for (x[2]=0;x[2]<gd[2];x[2]++){
 | 
			
		||||
    for (x[3]=0;x[3]<gd[3];x[3]++){
 | 
			
		||||
      cx[0] = x[0];
 | 
			
		||||
      cx[1] = x[1];
 | 
			
		||||
      cx[2] = x[2];
 | 
			
		||||
      cx[3] = x[3];
 | 
			
		||||
      Grid::peekSite(LCM,gr,x);
 | 
			
		||||
 | 
			
		||||
      for(int mu=0;mu<4;mu++){
 | 
			
		||||
	for(int i=0;i<3;i++){
 | 
			
		||||
	for(int j=0;j<3;j++){
 | 
			
		||||
	  cc = LCM(mu)()(i,j);
 | 
			
		||||
	  c = QDP::cmplx(QDP::Real(real(cc)),QDP::Real(imag(cc)));
 | 
			
		||||
	  QDP::pokeColor(cm,c,i,j);
 | 
			
		||||
	}}
 | 
			
		||||
	QDP::pokeSite(ch[mu],cm,cx);
 | 
			
		||||
      }
 | 
			
		||||
 | 
			
		||||
    }}}}
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  static void ExportGauge(GaugeField & gr,
 | 
			
		||||
			  QDP::multi1d<QDP::LatticeColorMatrix> & ch) 
 | 
			
		||||
  {
 | 
			
		||||
    Grid::QCD::LorentzColourMatrix LCM;
 | 
			
		||||
    Grid::Complex cc;
 | 
			
		||||
    QDP::ColorMatrix cm;
 | 
			
		||||
    QDP::Complex c;
 | 
			
		||||
 | 
			
		||||
    std::vector<int> x(4);
 | 
			
		||||
    QDP::multi1d<int> cx(4);
 | 
			
		||||
    std::vector<int> gd= gr._grid->GlobalDimensions();
 | 
			
		||||
 | 
			
		||||
    for (x[0]=0;x[0]<gd[0];x[0]++){
 | 
			
		||||
    for (x[1]=0;x[1]<gd[1];x[1]++){
 | 
			
		||||
    for (x[2]=0;x[2]<gd[2];x[2]++){
 | 
			
		||||
    for (x[3]=0;x[3]<gd[3];x[3]++){
 | 
			
		||||
      cx[0] = x[0];
 | 
			
		||||
      cx[1] = x[1];
 | 
			
		||||
      cx[2] = x[2];
 | 
			
		||||
      cx[3] = x[3];
 | 
			
		||||
 | 
			
		||||
      for(int mu=0;mu<4;mu++){
 | 
			
		||||
	for(int i=0;i<3;i++){
 | 
			
		||||
	for(int j=0;j<3;j++){
 | 
			
		||||
	  cm = QDP::peekSite(ch[mu],cx);
 | 
			
		||||
	  c  = QDP::peekColor(cm,i,j);
 | 
			
		||||
	  cc = Grid::Complex(toDouble(real(c)),toDouble(imag(c)));
 | 
			
		||||
	  LCM(mu)()(i,j)= cc;
 | 
			
		||||
	}}
 | 
			
		||||
      }
 | 
			
		||||
      Grid::pokeSite(LCM,gr,x);
 | 
			
		||||
 | 
			
		||||
    }}}}
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  
 | 
			
		||||
  static void ImportFermion(FermionField & gr,
 | 
			
		||||
			    QDP::LatticeStaggeredFermion & ch  ) 
 | 
			
		||||
  {
 | 
			
		||||
    Grid::QCD::ColourVector F;
 | 
			
		||||
    Grid::Complex c;
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
    std::vector<int> x(5);
 | 
			
		||||
    QDP::multi1d<int> cx(4);
 | 
			
		||||
    std::vector<int> gd= gr._grid->GlobalDimensions();
 | 
			
		||||
 | 
			
		||||
    for (x[0]=0;x[0]<gd[0];x[0]++){
 | 
			
		||||
    for (x[1]=0;x[1]<gd[1];x[1]++){
 | 
			
		||||
    for (x[2]=0;x[2]<gd[2];x[2]++){
 | 
			
		||||
    for (x[3]=0;x[3]<gd[3];x[3]++){
 | 
			
		||||
      cx[0] = x[0];
 | 
			
		||||
      cx[1] = x[1];
 | 
			
		||||
      cx[2] = x[2];
 | 
			
		||||
      cx[3] = x[3];
 | 
			
		||||
 | 
			
		||||
      Grid::peekSite(F,gr,x);
 | 
			
		||||
      QDP::ColorVector cv;
 | 
			
		||||
      for(int j=0;j<3;j++){
 | 
			
		||||
	QDP::Complex cc;
 | 
			
		||||
	c  = F()()(j) ;
 | 
			
		||||
	cc = QDP::cmplx(QDP::Real(real(c)),QDP::Real(imag(c)));
 | 
			
		||||
	pokeColor(cv,cc,j);
 | 
			
		||||
      }
 | 
			
		||||
      QDP::StaggeredFermion cF;
 | 
			
		||||
      pokeSpin(cF,cv,0);
 | 
			
		||||
      QDP::pokeSite(ch,cF,cx);
 | 
			
		||||
    }}}}
 | 
			
		||||
  }
 | 
			
		||||
  static void ExportFermion(FermionField & gr,
 | 
			
		||||
			    QDP::LatticeStaggeredFermion & ch  ) 
 | 
			
		||||
  {
 | 
			
		||||
    Grid::QCD::ColourVector F;
 | 
			
		||||
    Grid::Complex c;
 | 
			
		||||
 | 
			
		||||
    std::vector<int> x(5);
 | 
			
		||||
    QDP::multi1d<int> cx(4);
 | 
			
		||||
    std::vector<int> gd= gr._grid->GlobalDimensions();
 | 
			
		||||
 | 
			
		||||
    for (x[0]=0;x[0]<gd[0];x[0]++){
 | 
			
		||||
    for (x[1]=0;x[1]<gd[1];x[1]++){
 | 
			
		||||
    for (x[2]=0;x[2]<gd[2];x[2]++){
 | 
			
		||||
    for (x[3]=0;x[3]<gd[3];x[3]++){
 | 
			
		||||
      cx[0] = x[0];
 | 
			
		||||
      cx[1] = x[1];
 | 
			
		||||
      cx[2] = x[2];
 | 
			
		||||
      cx[3] = x[3];
 | 
			
		||||
 | 
			
		||||
      QDP::StaggeredFermion cF = QDP::peekSite(ch,cx);
 | 
			
		||||
      for(int j=0;j<3;j++){
 | 
			
		||||
	QDP::ColorVector cS=QDP::peekSpin(cF,0);
 | 
			
		||||
	QDP::Complex cc=QDP::peekColor(cS,j);
 | 
			
		||||
	c = Grid::Complex(QDP::toDouble(QDP::real(cc)), 
 | 
			
		||||
			  QDP::toDouble(QDP::imag(cc)));
 | 
			
		||||
	F()()(j) = c;
 | 
			
		||||
      }
 | 
			
		||||
      Grid::pokeSite(F,gr,x);
 | 
			
		||||
    }}}}
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  static Handle< Chroma::EvenOddLinearOperator<T4,U,U> >  GetLinOp (U &u,U &u_fat,U &u_triple)
 | 
			
		||||
  {
 | 
			
		||||
    QDP::Real _mq(mq);
 | 
			
		||||
    QDP::multi1d<int> bcs(QDP::Nd);
 | 
			
		||||
 | 
			
		||||
    bcs[0] = bcs[1] = bcs[2] = bcs[3] = 1;
 | 
			
		||||
 | 
			
		||||
    Chroma::AsqtadFermActParams p; 
 | 
			
		||||
    p.Mass = _mq; 
 | 
			
		||||
    p.u0 = Real(1.0);
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
    Chroma::Handle<Chroma::FermBC<T4,U,U> > fbc(new Chroma::SimpleFermBC< T4, U, U >(bcs));
 | 
			
		||||
    Chroma::Handle<Chroma::CreateFermState<T4,U,U> > cfs( new Chroma::CreateSimpleFermState<T4,U,U>(fbc));
 | 
			
		||||
    Chroma::AsqtadFermAct S_f(cfs,p);
 | 
			
		||||
    Chroma::Handle< Chroma::FermState<T4,U,U> >  ffs(  S_f.createState(u) );
 | 
			
		||||
    u_fat   =ffs.cast<AsqtadConnectStateBase>()->getFatLinks();
 | 
			
		||||
    u_triple=ffs.cast<AsqtadConnectStateBase>()->getTripleLinks();
 | 
			
		||||
    return S_f.linOp(ffs);
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
};
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
int main (int argc,char **argv )
 | 
			
		||||
{
 | 
			
		||||
 | 
			
		||||
  /********************************************************
 | 
			
		||||
   * Setup QDP
 | 
			
		||||
   *********************************************************/
 | 
			
		||||
  Chroma::initialize(&argc,&argv);
 | 
			
		||||
  Chroma::WilsonTypeFermActs4DEnv::registerAll(); 
 | 
			
		||||
 | 
			
		||||
  /********************************************************
 | 
			
		||||
   * Setup Grid
 | 
			
		||||
   *********************************************************/
 | 
			
		||||
  Grid::Grid_init(&argc,&argv);
 | 
			
		||||
  Grid::GridCartesian * UGrid   = Grid::QCD::SpaceTimeGrid::makeFourDimGrid(Grid::GridDefaultLatt(), 
 | 
			
		||||
									    Grid::GridDefaultSimd(Grid::QCD::Nd,Grid::vComplex::Nsimd()),
 | 
			
		||||
									    Grid::GridDefaultMpi());
 | 
			
		||||
  
 | 
			
		||||
  std::vector<int> gd = UGrid->GlobalDimensions();
 | 
			
		||||
  QDP::multi1d<int> nrow(QDP::Nd);
 | 
			
		||||
  for(int mu=0;mu<4;mu++) nrow[mu] = gd[mu];
 | 
			
		||||
 | 
			
		||||
  QDP::Layout::setLattSize(nrow);
 | 
			
		||||
  QDP::Layout::create();
 | 
			
		||||
 | 
			
		||||
  GaugeField uthin  (UGrid);
 | 
			
		||||
  GaugeField ufat   (UGrid);
 | 
			
		||||
  GaugeField utriple(UGrid);
 | 
			
		||||
  FermionField    src(UGrid);
 | 
			
		||||
  FermionField    res_chroma(UGrid);
 | 
			
		||||
  FermionField    res_grid  (UGrid);
 | 
			
		||||
  
 | 
			
		||||
 | 
			
		||||
  {
 | 
			
		||||
 | 
			
		||||
    std::cout << "*****************************"<<std::endl;
 | 
			
		||||
    std::cout << "Staggered Action "            <<std::endl;
 | 
			
		||||
    std::cout << "*****************************"<<std::endl;
 | 
			
		||||
 | 
			
		||||
    make_gauge(uthin,src);
 | 
			
		||||
 | 
			
		||||
    for(int dag=0;dag<2;dag++) {
 | 
			
		||||
 | 
			
		||||
      std::cout << "Dag =  "<<dag<<std::endl;
 | 
			
		||||
      
 | 
			
		||||
      calc_chroma(uthin,utriple,ufat,src,res_chroma,dag);
 | 
			
		||||
 | 
			
		||||
      // Remove the normalisation of Chroma Gauge links ??
 | 
			
		||||
      std::cout << "Norm of chroma Asqtad multiply "<<Grid::norm2(res_chroma)<<std::endl;
 | 
			
		||||
      calc_grid  (uthin,utriple,ufat,src,res_grid,dag);
 | 
			
		||||
 | 
			
		||||
      std::cout << "Norm of thin gauge "<< Grid::norm2(uthin) <<std::endl;
 | 
			
		||||
      std::cout << "Norm of fat  gauge "<< Grid::norm2(ufat) <<std::endl;
 | 
			
		||||
 | 
			
		||||
      std::cout << "Norm of Grid Asqtad multiply "<<Grid::norm2(res_grid)<<std::endl;
 | 
			
		||||
      
 | 
			
		||||
      /*
 | 
			
		||||
      std::cout << " site 0 of Uthin  "<<uthin._odata[0] <<std::endl;
 | 
			
		||||
      std::cout << " site 0 of Utriple"<<utriple._odata[0] <<std::endl;
 | 
			
		||||
      std::cout << " site 0 of Ufat   "<<ufat._odata[0] <<std::endl;
 | 
			
		||||
 | 
			
		||||
      std::cout << " site 0 of Grid   "<<res_grid._odata[0] <<std::endl;
 | 
			
		||||
      std::cout << " site 0 of Chroma "<<res_chroma._odata[0] <<std::endl;
 | 
			
		||||
      */
 | 
			
		||||
 | 
			
		||||
      res_chroma=res_chroma - res_grid;
 | 
			
		||||
      std::cout << "Norm of difference "<<Grid::norm2(res_chroma)<<std::endl;
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  std::cout << "Finished test "<<std::endl;
 | 
			
		||||
 | 
			
		||||
  Chroma::finalize();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void calc_chroma(GaugeField & lat, GaugeField &uthin, GaugeField &ufat, FermionField &src, FermionField &res,int dag)
 | 
			
		||||
{
 | 
			
		||||
  typedef QDP::LatticeStaggeredFermion T;
 | 
			
		||||
  typedef QDP::multi1d<QDP::LatticeColorMatrix> U;
 | 
			
		||||
  
 | 
			
		||||
  U u(4);
 | 
			
		||||
  U ut(4);
 | 
			
		||||
  U uf(4);
 | 
			
		||||
 | 
			
		||||
  //  Chroma::HotSt(u);
 | 
			
		||||
  Chroma::ChromaWrapper::ImportGauge(lat,u) ;
 | 
			
		||||
 | 
			
		||||
  QDP::LatticeStaggeredFermion  check;
 | 
			
		||||
  QDP::LatticeStaggeredFermion  result;
 | 
			
		||||
  QDP::LatticeStaggeredFermion  tmp;
 | 
			
		||||
  QDP::LatticeStaggeredFermion  psi;
 | 
			
		||||
 | 
			
		||||
  Chroma::ChromaWrapper::ImportFermion(src,psi);
 | 
			
		||||
 | 
			
		||||
  auto linop =Chroma::ChromaWrapper::GetLinOp(u,uf,ut);
 | 
			
		||||
 | 
			
		||||
  Chroma::ChromaWrapper::ExportGauge(uthin,ut) ;
 | 
			
		||||
  Chroma::ChromaWrapper::ExportGauge(ufat ,uf) ;
 | 
			
		||||
 | 
			
		||||
  enum Chroma::PlusMinus isign;
 | 
			
		||||
  if ( dag ) {
 | 
			
		||||
    isign=Chroma::MINUS;
 | 
			
		||||
  } else {
 | 
			
		||||
    isign=Chroma::PLUS;
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  std::cout << "Calling Chroma Linop "<< std::endl;
 | 
			
		||||
  linop->evenEvenLinOp(tmp,psi,isign); check[rb[0]] = tmp;
 | 
			
		||||
  linop->oddOddLinOp  (tmp,psi,isign); check[rb[1]] = tmp;
 | 
			
		||||
  linop->evenOddLinOp(tmp,psi,isign) ; check[rb[0]]+= tmp;
 | 
			
		||||
  linop->oddEvenLinOp(tmp,psi,isign) ; check[rb[1]]+= tmp;
 | 
			
		||||
 | 
			
		||||
  Chroma::ChromaWrapper::ExportFermion(res,check) ;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
void make_gauge(GaugeField & Umu,FermionField &src)
 | 
			
		||||
{
 | 
			
		||||
  using namespace Grid;
 | 
			
		||||
  using namespace Grid::QCD;
 | 
			
		||||
 | 
			
		||||
  std::vector<int> seeds4({1,2,3,4});
 | 
			
		||||
 | 
			
		||||
  Grid::GridCartesian         * UGrid   = (Grid::GridCartesian *) Umu._grid;
 | 
			
		||||
  Grid::GridParallelRNG          RNG4(UGrid);  RNG4.SeedFixedIntegers(seeds4);
 | 
			
		||||
  Grid::QCD::SU3::HotConfiguration(RNG4,Umu);
 | 
			
		||||
  Grid::gaussian(RNG4,src);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void calc_grid(GaugeField & Uthin, GaugeField & Utriple, GaugeField & Ufat, FermionField &src, FermionField &res,int dag)
 | 
			
		||||
{
 | 
			
		||||
  using namespace Grid;
 | 
			
		||||
  using namespace Grid::QCD;
 | 
			
		||||
 | 
			
		||||
  Grid::GridCartesian         * UGrid   = (Grid::GridCartesian *) Uthin._grid;
 | 
			
		||||
  Grid::GridRedBlackCartesian * UrbGrid = Grid::QCD::SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
 | 
			
		||||
 | 
			
		||||
  Grid::QCD::ImprovedStaggeredFermionR Dstag(Uthin,Utriple,Ufat,*UGrid,*UrbGrid,mq*2.0);
 | 
			
		||||
 | 
			
		||||
  std::cout << Grid::GridLogMessage <<" Calling Grid staggered multiply "<<std::endl;
 | 
			
		||||
 | 
			
		||||
  if ( dag ) 
 | 
			
		||||
    Dstag.Mdag(src,res);  
 | 
			
		||||
  else 
 | 
			
		||||
    Dstag.M(src,res);  
 | 
			
		||||
 | 
			
		||||
  res = res ; // Convention mismatch to Chroma
 | 
			
		||||
  return;
 | 
			
		||||
} 
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
		Reference in New Issue
	
	Block a user