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Merge branch 'develop' into feature/scidac-wp1

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Peter Boyle
2024-03-06 14:55:21 -05:00
parent 070b61f08f 7e5bd46dd3
commit cc04dc42dc
103 changed files with 5678 additions and 589 deletions
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62
Grid/qcd/utils/GaugeGroup.h
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@ -100,6 +100,9 @@ class GaugeGroup {
using iGroupMatrix = iScalar<iScalar<iMatrix<vtype, ncolour> > >;
template <typename vtype>
using iAlgebraVector = iScalar<iScalar<iVector<vtype, AdjointDimension> > >;
template <typename vtype>
using iSUnAlgebraMatrix =
iScalar<iScalar<iMatrix<vtype, AdjointDimension> > >;
static int su2subgroups(void) { return su2subgroups(group_name()); }
//////////////////////////////////////////////////////////////////////////////////////////////////
@ -128,10 +131,19 @@ class GaugeGroup {
typedef Lattice<vMatrix> LatticeMatrix;
typedef Lattice<vMatrixF> LatticeMatrixF;
typedef Lattice<vMatrixD> LatticeMatrixD;
typedef Lattice<vAlgebraVector> LatticeAlgebraVector;
typedef Lattice<vAlgebraVectorF> LatticeAlgebraVectorF;
typedef Lattice<vAlgebraVectorD> LatticeAlgebraVectorD;
typedef iSUnAlgebraMatrix<vComplex> vAlgebraMatrix;
typedef iSUnAlgebraMatrix<vComplexF> vAlgebraMatrixF;
typedef iSUnAlgebraMatrix<vComplexD> vAlgebraMatrixD;
typedef Lattice<vAlgebraMatrix> LatticeAlgebraMatrix;
typedef Lattice<vAlgebraMatrixF> LatticeAlgebraMatrixF;
typedef Lattice<vAlgebraMatrixD> LatticeAlgebraMatrixD;
typedef iSU2Matrix<Complex> SU2Matrix;
typedef iSU2Matrix<ComplexF> SU2MatrixF;
@ -160,7 +172,7 @@ class GaugeGroup {
return generator(lieIndex, ta, group_name());
}
static void su2SubGroupIndex(int &i1, int &i2, int su2_index) {
static accelerator_inline void su2SubGroupIndex(int &i1, int &i2, int su2_index) {
return su2SubGroupIndex(i1, i2, su2_index, group_name());
}
@ -389,6 +401,52 @@ class GaugeGroup {
}
}
// Ta are hermitian (?)
// Anti herm is i Ta basis
static void LieAlgebraProject(LatticeAlgebraMatrix &out,const LatticeMatrix &in, int b)
{
conformable(in, out);
GridBase *grid = out.Grid();
LatticeComplex tmp(grid);
Matrix ta;
// Using Luchang's projection convention
// 2 Tr{Ta Tb} A_b= 2/2 delta ab A_b = A_a
autoView(out_v,out,AcceleratorWrite);
autoView(in_v,in,AcceleratorRead);
int N = ncolour;
int NNm1 = N * (N - 1);
int hNNm1= NNm1/2;
RealD sqrt_2 = sqrt(2.0);
Complex ci(0.0,1.0);
for(int su2Index=0;su2Index<hNNm1;su2Index++){
int i1, i2;
su2SubGroupIndex(i1, i2, su2Index);
int ax = su2Index*2;
int ay = su2Index*2+1;
accelerator_for(ss,grid->oSites(),1,{
// in is traceless ANTI-hermitian whereas Grid generators are Hermitian.
// trace( Ta x Ci in)
// Bet I need to move to real part with mult by -i
out_v[ss]()()(ax,b) = 0.5*(real(in_v[ss]()()(i2,i1)) - real(in_v[ss]()()(i1,i2)));
out_v[ss]()()(ay,b) = 0.5*(imag(in_v[ss]()()(i1,i2)) + imag(in_v[ss]()()(i2,i1)));
});
}
for(int diagIndex=0;diagIndex<N-1;diagIndex++){
int k = diagIndex + 1; // diagIndex starts from 0
int a = NNm1+diagIndex;
RealD scale = 1.0/sqrt(2.0*k*(k+1));
accelerator_for(ss,grid->oSites(),vComplex::Nsimd(),{
auto tmp = in_v[ss]()()(0,0);
for(int i=1;i<k;i++){
tmp=tmp+in_v[ss]()()(i,i);
}
tmp = tmp - in_v[ss]()()(k,k)*k;
out_v[ss]()()(a,b) =imag(tmp) * scale;
});
}
}
};
template <int ncolour>

2
Grid/qcd/utils/SUn.impl.h
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@ -10,6 +10,7 @@
// doesn't get found by the scripts/filelist during bootstrapping.
private:
template <ONLY_IF_SU>
static int su2subgroups(GroupName::SU) { return (ncolour * (ncolour - 1)) / 2; }
////////////////////////////////////////////////////////////////////////
@ -576,3 +577,4 @@ static void RandomGaugeTransform(GridParallelRNG &pRNG, typename Gimpl::GaugeFie
LieRandomize(pRNG,g,1.0);
GaugeTransform<Gimpl>(Umu,g);
}

7
Grid/qcd/utils/WilsonLoops.h
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@ -464,7 +464,8 @@ public:
//U_padded: the gauge link fields padded out using the PaddedCell class
//Cell: the padded cell class
//gStencil: the precomputed generalized local stencil for the staple
static void StaplePaddedAll(std::vector<GaugeMat> &staple, const std::vector<GaugeMat> &U_padded, const PaddedCell &Cell, const GeneralLocalStencil &gStencil) {
static void StaplePaddedAll(std::vector<GaugeMat> &staple, const std::vector<GaugeMat> &U_padded, const PaddedCell &Cell, const GeneralLocalStencil &gStencil)
{
double t0 = usecond();
assert(U_padded.size() == Nd); assert(staple.size() == Nd);
assert(U_padded[0].Grid() == (GridBase*)Cell.grids.back());
@ -489,7 +490,7 @@ public:
autoView( gStaple_v , gStaple, AcceleratorWrite);
auto gStencil_v = gStencil.View(AcceleratorRead);
accelerator_for(ss, ggrid->oSites(), ggrid->Nsimd(), {
accelerator_for(ss, ggrid->oSites(), (size_t)ggrid->Nsimd(), {
decltype(coalescedRead(Ug_dirs_v[0][0])) stencil_ss;
stencil_ss = Zero();
int off = outer_off;
@ -1201,7 +1202,7 @@ public:
autoView( gStaple_v , gStaple, AcceleratorWrite);
auto gStencil_v = gStencil.View(AcceleratorRead);
accelerator_for(ss, ggrid->oSites(), ggrid->Nsimd(), {
accelerator_for(ss, ggrid->oSites(), (size_t)ggrid->Nsimd(), {
decltype(coalescedRead(Ug_dirs_v[0][0])) stencil_ss;
stencil_ss = Zero();
int s=offset;