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added floating-point support

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This commit is contained in:
david clarke 2023-10-20 13:54:26 -06:00
parent 7bb8ab7000
commit 21ed6ac0f4
2 changed files with 19 additions and 16 deletions
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25
Grid/qcd/smearing/HISQSmearing.h
View File

@ -81,7 +81,7 @@ struct SmearingParameters{
/*! @brief create fat links from link variables */
//template<class LGF, class Gimpl>
//template<class GF, class Gimpl>
template<class Gimpl>
class Smear_HISQ_fat : public Gimpl {
@ -92,7 +92,8 @@ private:
public:
INHERIT_GIMPL_TYPES(Gimpl);
typedef typename Gimpl::GaugeField LGF;
typedef typename Gimpl::GaugeField GF;
typedef typename Gimpl::GaugeLinkField LF;
// Don't allow default values here.
Smear_HISQ_fat(GridCartesian* grid, Real c1, Real cnaik, Real c3, Real c5, Real c7, Real clp)
@ -112,20 +113,20 @@ public:
~Smear_HISQ_fat() {}
void smear(LGF& u_smr, LGF& u_thin) const {
void smear(GF& u_smr, GF& u_thin) const {
SmearingParameters lt = this->_linkTreatment;
// Create a padded cell of extra padding depth=1 and fill the padding.
int depth = 1;
PaddedCell Ghost(depth,this->_grid);
LGF Ughost = Ghost.Exchange(u_thin);
GF Ughost = Ghost.Exchange(u_thin);
// This is where auxiliary N-link fields and the final smear will be stored.
LGF Ughost_fat(Ughost.Grid());
LGF Ughost_3link(Ughost.Grid());
LGF Ughost_5linkA(Ughost.Grid());
LGF Ughost_5linkB(Ughost.Grid());
GF Ughost_fat(Ughost.Grid());
GF Ughost_3link(Ughost.Grid());
GF Ughost_5linkA(Ughost.Grid());
GF Ughost_5linkB(Ughost.Grid());
// Create 3-link stencil. We allow mu==nu just to make the indexing easier.
// Shifts with mu==nu will not be used.
@ -279,8 +280,8 @@ public:
u_smr = Ghost.Extract(Ughost_fat) + lt.c_1*u_thin;
// Load up U and V std::vectors to access thin and smeared links.
std::vector<LatticeColourMatrix> U(Nd, u_thin.Grid());
std::vector<LatticeColourMatrix> V(Nd, u_smr.Grid());
std::vector<LF> U(Nd, u_thin.Grid());
std::vector<LF> V(Nd, u_smr.Grid());
for (int mu = 0; mu < Nd; mu++) {
U[mu] = PeekIndex<LorentzIndex>(u_thin, mu);
V[mu] = PeekIndex<LorentzIndex>(u_smr, mu);
@ -317,7 +318,7 @@ public:
/*! @brief create long links from link variables. */
template<class LGF>
template<class GF>
class Smear_HISQ_Naik {
private:
@ -333,7 +334,7 @@ public:
~Smear_HISQ_Naik() {}
// void smear(LGF& u_smr, const LGF& U) const {
// void smear(GF& u_smr, const GF& U) const {
// };
// void derivative(const GaugeField& Gauge) const {

10
tests/smearing/Test_fatLinks.cc
View File

@ -67,6 +67,8 @@ int main (int argc, char** argv) {
std::string conf_out = "nersc.l8t4b3360.357link";
int threads = GridThread::GetThreads();
typedef LatticeGaugeFieldD LGF;
// Initialize the Grid
Grid_init(&argc,&argv);
Coordinate simd_layout = GridDefaultSimd(Nd,vComplexD::Nsimd());
@ -81,9 +83,9 @@ int main (int argc, char** argv) {
ConfParameters param(Reader);
if(param.benchmark) Grid_log(" Nloop = ",param.Nloop);
// Instantiate the LatticeGaugeField objects holding thin (Umu) and fat (U_smr) links
LatticeGaugeField Umu(&GRID);
LatticeGaugeField U_smr(&GRID);
// Instantiate the LGF objects holding thin (Umu) and fat (U_smr) links
LGF Umu(&GRID);
LGF U_smr(&GRID);
// Read the configuration into Umu
FieldMetaData header;
@ -101,7 +103,7 @@ int main (int argc, char** argv) {
// Make sure result doesn't change w.r.t. a trusted lattice
NerscIO::readConfiguration(Umu, header, "nersc.l8t4b3360.357link.control");
LatticeGaugeField diff(&GRID);
LGF diff(&GRID);
diff = Umu-U_smr;
auto absDiff = norm2(diff)/norm2(Umu);
Grid_log(" |Umu-U|/|Umu| = ",absDiff);