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Working on the 5d

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This commit is contained in:
Guido Cossu 2016-10-21 14:22:25 +01:00
parent deef2673b2
commit 392130a537
8 changed files with 286 additions and 262 deletions
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15
lib/qcd/LatticeTheories.h
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@ -26,7 +26,8 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
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
See the full license in the file "LICENSE" in the top level distribution
directory
*************************************************************************************/
/* END LEGAL */
#ifndef GRID_LT_H
@ -34,6 +35,7 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
namespace Grid{
// First steps in the complete generalization of the Physics part
// Design not final
namespace LatticeTheories {
template <int Dimensions>
@ -82,6 +84,13 @@ struct FermionicLatticeGaugeTheory
using iHalfSpinVector = iScalar<iVector<iScalar<vtype>, Nhs> >;
template <typename vtype>
using iHalfSpinColourVector = iScalar<iVector<iVector<vtype, Nc>, Nhs> >;
//tests
typedef iColourMatrix<Complex> ColourMatrix;
typedef iColourMatrix<ComplexF> ColourMatrixF;
typedef iColourMatrix<ComplexD> ColourMatrixD;
};
// Examples, not complete now.
@ -97,10 +106,6 @@ struct QCD : public FermionicLatticeGaugeTheory<4, 3, 4> {
typedef FermionicLatticeGaugeTheory FLGT;
typedef FLGT::iColourMatrix<Complex > ColourMatrix;
typedef FLGT::iColourMatrix<ComplexF > ColourMatrixF;
typedef FLGT::iColourMatrix<ComplexD > ColourMatrixD;
typedef FLGT::iSpinMatrix<Complex > SpinMatrix;
typedef FLGT::iSpinMatrix<ComplexF > SpinMatrixF;
typedef FLGT::iSpinMatrix<ComplexD > SpinMatrixD;

2
lib/qcd/QCD.h
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@ -46,7 +46,7 @@ namespace QCD {
static const int Nc=3;
static const int Ns=4;
static const int Nd=4;
static const int Nd=5;
static const int Nhs=2; // half spinor
static const int Nds=8; // double stored gauge field
static const int Ngp=2; // gparity index range

46
lib/qcd/action/gauge/WilsonGaugeAction.h
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@ -95,36 +95,46 @@ class VariableWilsonGaugeAction : public Action<typename Gimpl::GaugeField> {
LatticeComplex beta_xdim_shifted;
LatticeComplex beta_bulk;
int bulk_volume;
public:
VariableWilsonGaugeAction(std::vector<RealD> bulk, std::vector<RealD> xdim,
GridBase *_grid)
GridBase *_grid, bool openBC = false)
: b_bulk(bulk),
b_xdim(xdim),
grid(_grid),
beta_xdim(grid),
beta_xdim_shifted(grid),
beta_bulk(grid)
{
beta_bulk(grid) {
// check that the grid is ok
// todo
int Ndim = Nd; // change later
std::vector<int> FullDim = grid->GlobalDimensions();
bulk_volume = 1;
for (int s = 0; s < Ndim - 1; s++) bulk_volume *= FullDim[s];
LatticeComplex temp(grid);
Lattice<iScalar<vInteger> > coor(grid);
LatticeCoordinate(coor, Ndim - 1);
int Nex = grid->_fdimensions[Ndim - 1];
int Nex = FullDim[Ndim - 1];
assert(b_bulk.size() == Nex);
assert(b_xdim.size() == Nex);
beta_xdim = zero;
for (int tau = 0; tau < Nex; tau++) {
for (int tau = 0; tau < Nex - 1; tau++) {
temp = b_xdim[tau];
beta_xdim = where(coor == tau, temp, beta_xdim);
}
if (!openBC) {
temp = b_xdim[Nex - 1];
beta_xdim = where(coor == Nex - 1, temp, beta_xdim);
}
beta_xdim_shifted = Cshift(beta_xdim, Ndim - 1, -1);
beta_bulk = zero;
@ -132,6 +142,9 @@ class VariableWilsonGaugeAction : public Action<typename Gimpl::GaugeField> {
temp = b_bulk[tau];
beta_bulk = where(coor == tau, temp, beta_bulk);
}
std::cout << beta_xdim << std::endl;
std::cout << beta_xdim_shifted << std::endl;
};
virtual void refresh(const GaugeField &U,
@ -150,19 +163,34 @@ class VariableWilsonGaugeAction : public Action<typename Gimpl::GaugeField> {
LatticeComplex dirPlaq(grid);
LatticeComplex Plaq(grid);
LatticeComplex SumdirPlaq(grid);
RealD OneOnNc = 1.0 / Real(Nc);
/////////////
// Lower dim plaquettes
/////////////
Plaq = zero;
SumdirPlaq = zero;
for (int mu = 1; mu < Ndim - 1; mu++) {
for (int nu = 0; nu < mu; nu++) {
WilsonLoops<Gimpl>::traceDirPlaquette(dirPlaq, U, mu, nu);
SumdirPlaq += dirPlaq;
Plaq = Plaq + (1.0 - dirPlaq * OneOnNc) * beta_bulk;
}
}
double faces = (1.0 * (Nd - 1) * (Nd - 2)) / 2.0;
SumdirPlaq *= OneOnNc / (RealD(bulk_volume) * faces);
// print slices in the extra dimension
int Nex = grid->_fdimensions[Ndim - 1];
std::vector<TComplex> plaq_ex(Nex);
sliceSum(SumdirPlaq, plaq_ex, Ndim - 1);
for (int ex = 0; ex < Nex; ex++)
std::cout << GridLogMessage << "Bulk plaq[" << ex
<< "] = " << TensorRemove(plaq_ex[ex]).real() << std::endl;
/////////////
// Extra dimension
/////////////
@ -186,14 +214,12 @@ class VariableWilsonGaugeAction : public Action<typename Gimpl::GaugeField> {
// for the higher dimension plaquettes take the upper plaq of the
// 4d slice and multiply by beta[s] and the lower and multiply by beta[s-1]
// todo
// derivative of links mu = 0, ... Nd-1 inside plaq (mu,5)
// for these I need upper and lower staples separated
// each multiplied with their own beta
// derivative of links mu = 5
// living on the same slice, share the same beta
conformable(grid, U._grid);
int Ndim = Nd; // change later
RealD factor = 0.5 / RealD(Nc);
@ -246,14 +272,8 @@ for (int mu = 0; mu < Ndim; mu++) {
dSdU_mu = Ta(Umu * dSdU_mu) * factor;
PokeIndex<LorentzIndex>(dSdU, dSdU_mu, mu);
}
};
};
}
}

26
lib/qcd/hmc/GenericHMCrunner.h
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@ -35,20 +35,23 @@ namespace QCD {
// Virtual Class for HMC specific for gauge theories
// implement a specific theory by defining the BuildTheAction
template <class Implementation,
class RepresentationsPolicy = NoHirep>
template <class Implementation, class RepresentationsPolicy = NoHirep>
class BinaryHmcRunnerTemplate {
public:
INHERIT_FIELD_TYPES(Implementation);
typedef Implementation ImplPolicy;
enum StartType_t { ColdStart, HotStart, TepidStart, CheckpointStart };
enum StartType_t { ColdStart,
HotStart,
TepidStart,
CheckpointStart };
ActionSet<Field, RepresentationsPolicy> TheAction;
// A vector of HmcObservable
// that can be injected from outside
std::vector< HmcObservable<typename Implementation::Field>* > ObservablesList;
std::vector<HmcObservable<typename Implementation::Field> *>
ObservablesList;
IntegratorParameters MDparameters;
@ -81,7 +84,9 @@ class BinaryHmcRunnerTemplate {
//////////////////////////////
template <class SmearingPolicy, class IOCheckpointer>
void Runner(int argc, char **argv, IOCheckpointer &Checkpoint,
void Runner(int argc,
char ** argv,
IOCheckpointer &Checkpoint,
SmearingPolicy &Smearing) {
StartType_t StartType = HotStart;
@ -134,7 +139,8 @@ class BinaryHmcRunnerTemplate {
GridParallelRNG pRNG(UGrid);
Field U(UGrid);
typedef MinimumNorm2<Implementation, SmearingPolicy,
typedef MinimumNorm2<Implementation,
SmearingPolicy,
RepresentationsPolicy>
IntegratorType; // change here to change the algorithm
IntegratorType MDynamics(UGrid, MDparameters, TheAction, Smearing);
@ -186,12 +192,10 @@ typedef BinaryHmcRunnerTemplate<PeriodicGimplF> BinaryHmcRunnerF;
typedef BinaryHmcRunnerTemplate<PeriodicGimplD> BinaryHmcRunnerD;
template <class RepresentationsPolicy>
using BinaryHmcRunnerTemplateHirep =
BinaryHmcRunnerTemplate<PeriodicGimplR, RepresentationsPolicy>;
using BinaryHmcRunnerTemplateHirep = BinaryHmcRunnerTemplate<PeriodicGimplR, RepresentationsPolicy>;
typedef BinaryHmcRunnerTemplate<ScalarImplR, ScalarFields> ScalarBinaryHmcRunner;
typedef BinaryHmcRunnerTemplate<ScalarImplR, ScalarFields>
ScalarBinaryHmcRunner;
}
}
#endif

1
lib/qcd/hmc/HMC.h
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@ -34,7 +34,6 @@ directory
* @brief Classes for Hybrid Monte Carlo update
*
* @author Guido Cossu
* Time-stamp: <2015-07-30 16:58:26 neo>
*/
//--------------------------------------------------------------------
#ifndef HMC_INCLUDED

8
lib/qcd/hmc/integrators/Integrator.h
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@ -29,14 +29,6 @@ directory
*************************************************************************************/
/* END LEGAL */
//--------------------------------------------------------------------
/*! @file Integrator.h
* @brief Classes for the Molecular Dynamics integrator
*
* @author Guido Cossu
* Time-stamp: <2015-07-30 16:21:29 neo>
*/
//--------------------------------------------------------------------
#ifndef INTEGRATOR_INCLUDED
#define INTEGRATOR_INCLUDED

4
lib/qcd/utils/WilsonLoops.h
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@ -235,7 +235,7 @@ public:
std::vector<GaugeMat> U(Nd, grid);
for (int d = 0; d < Nd; d++) {
U[d] = PeekIndex<LorentzIndex>(Umu, d);
U[d] = PeekIndex<LorentzIndex>(Umu, d);// some redundant copies
}
// mu
@ -268,7 +268,7 @@ public:
std::vector<GaugeMat> U(Nd, grid);
for (int d = 0; d < Nd; d++) {
U[d] = PeekIndex<LorentzIndex>(Umu, d);
U[d] = PeekIndex<LorentzIndex>(Umu, d);// some redundant copies
}
// mu

14
tests/hmc/Test_hmc_WilsonGauge_Binary.cc
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@ -79,12 +79,16 @@ class HmcRunner : public BinaryHmcRunner {
// Gauge action
int Ls = UGrid->_gdimensions[Nd - 1];
std::vector<RealD> betat(Ls,5);
std::vector<RealD> betat(Ls);
std::vector<RealD> betas(Ls);
betas={5,6,6,5};
//std:cout << "Betas:" << betas << std::endl;
//VariableWilsonGaugeActionR Waction(betas, betat, UGrid);
WilsonGaugeActionR Waction(5.6);
//betat={5,6,6,6,6,6,6,5};
betat={1,1,1,0,1,1,1,1};
//betas={5.2,5.5,5.8,6,6,5.8,5.5,5.2};
betas={0,0,0,0,0,0,0,0};
bool openBC = false;
std:cout << GridLogMessage << "Betas: " << betas << std::endl;
VariableWilsonGaugeActionR Waction(betas, betat, UGrid, openBC);
//WilsonGaugeActionR Waction(5.6);
// Collect actions
ActionLevel<Field> Level1(1);