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feat: CloverHelpers::InvertClover implemented which handles the

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inversion of the Clover term depending on clover type and the boundary
conditions.
This commit is contained in:
Fabian Joswig 2022-10-25 16:57:01 +01:00
parent 513d797ea6
commit b36442e263
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2 changed files with 31 additions and 6 deletions
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31
Grid/qcd/action/fermion/CloverHelpers.h
View File

@ -208,10 +208,20 @@ public:
Clover += diag_mass; Clover += diag_mass;
} }
static void Exponentiate_Clover(CloverField& Clover, CloverField& CloverInv, RealD csw_t, RealD diag_mass) { static void ExponentiateClover(CloverField& Clover, CloverField& CloverInv, RealD csw_t, RealD diag_mass) {
// Do nothing // Do nothing
} }
static void InvertClover(CloverField& InvClover,
const CloverDiagonalField& diagonal,
const CloverTriangleField& triangle,
CloverDiagonalField& diagonalInv,
CloverTriangleField& triangleInv,
bool open_boundaries) {
CompactHelpers::Invert(diagonal, triangle, diagonalInv, triangleInv);
}
// TODO: implement Cmunu for better performances with compact layout, but don't do it // TODO: implement Cmunu for better performances with compact layout, but don't do it
// here, but rather in WilsonCloverHelpers.h -> CompactWilsonCloverHelpers // here, but rather in WilsonCloverHelpers.h -> CompactWilsonCloverHelpers
static GaugeLinkField Cmunu(std::vector<GaugeLinkField> &U, GaugeLinkField &lambda, int mu, int nu) { static GaugeLinkField Cmunu(std::vector<GaugeLinkField> &U, GaugeLinkField &lambda, int mu, int nu) {
@ -267,7 +277,7 @@ public:
static int getNMAX(Lattice<iImplClover<vComplexD>> &t, RealD R) {return getNMAX(1e-12,R);} static int getNMAX(Lattice<iImplClover<vComplexD>> &t, RealD R) {return getNMAX(1e-12,R);}
static int getNMAX(Lattice<iImplClover<vComplexF>> &t, RealD R) {return getNMAX(1e-6,R);} static int getNMAX(Lattice<iImplClover<vComplexF>> &t, RealD R) {return getNMAX(1e-6,R);}
static void Exponentiate_Clover(CloverField& Clover, CloverField& CloverInv, RealD csw_t, RealD diag_mass) { static void ExponentiateClover(CloverField& Clover, CloverField& CloverInv, RealD csw_t, RealD diag_mass) {
GridBase* grid = Clover.Grid(); GridBase* grid = Clover.Grid();
CloverField ExpClover(grid); CloverField ExpClover(grid);
@ -302,7 +312,24 @@ public:
CloverInv = ExpClover * (1.0/diag_mass); CloverInv = ExpClover * (1.0/diag_mass);
}
static void InvertClover(CloverField& InvClover,
const CloverDiagonalField& diagonal,
const CloverTriangleField& triangle,
CloverDiagonalField& diagonalInv,
CloverTriangleField& triangleInv,
bool open_boundaries) {
if (open_boundaries)
{
CompactHelpers::Invert(diagonal, triangle, diagonalInv, triangleInv);
} }
else
{
CompactHelpers::ConvertLayout(InvClover, diagonalInv, triangleInv);
}
}
static GaugeLinkField Cmunu(std::vector<GaugeLinkField> &U, GaugeLinkField &lambda, int mu, int nu) { static GaugeLinkField Cmunu(std::vector<GaugeLinkField> &U, GaugeLinkField &lambda, int mu, int nu) {
assert(0); assert(0);

6
Grid/qcd/action/fermion/implementation/CompactWilsonCloverFermionImplementation.h
View File

@ -330,7 +330,7 @@ void CompactWilsonCloverFermion<Impl, CloverHelpers>::ImportGauge(const GaugeFie
// Convert the data layout of the clover term // Convert the data layout of the clover term
double t4 = usecond(); double t4 = usecond();
CloverHelpers::Exponentiate_Clover(TmpOriginal, TmpInverse, csw_t, this->diag_mass); CloverHelpers::ExponentiateClover(TmpOriginal, TmpInverse, csw_t, this->diag_mass);
// Exponentiate the clover (nothing happens in case of the standard clover) // Exponentiate the clover (nothing happens in case of the standard clover)
double t5 = usecond(); double t5 = usecond();
@ -342,9 +342,7 @@ void CompactWilsonCloverFermion<Impl, CloverHelpers>::ImportGauge(const GaugeFie
// Invert the Clover term (explicit inversion needed for the improvement in case of open boundary conditions) // Invert the Clover term (explicit inversion needed for the improvement in case of open boundary conditions)
double t7 = usecond(); double t7 = usecond();
//CompactHelpers::Invert(Diagonal, Triangle, DiagonalInv, TriangleInv); CloverHelpers::InvertClover(TmpInverse, Diagonal, Triangle, DiagonalInv, TriangleInv, open_boundaries);
CompactHelpers::ConvertLayout(TmpInverse, DiagonalInv, TriangleInv);
//if(open_boundaries) handle differently!
// Fill the remaining clover fields // Fill the remaining clover fields
double t8 = usecond(); double t8 = usecond();