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Merge branch 'develop' into feature/staggered-comms-compute

Browse Source 
Conflicts:
	lib/qcd/action/fermion/ImprovedStaggeredFermion.cc
This commit is contained in:
Azusa Yamaguchi
2018-05-21 13:07:29 +01:00
parent 0e127b1fc7 a61e0df54b
commit 7fbbb31a50
238 changed files with 18155 additions and 7613 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
tests/IO/Test_ildg_io.cc
View File

@ -79,7 +79,7 @@ int main (int argc, char ** argv)
std::cout <<GridLogMessage<<"** Writing out ILDG conf *********"<<std::endl;
std::cout <<GridLogMessage<<"**************************************"<<std::endl;
std::string file("./ckpoint_ildg.4000");
IldgWriter _IldgWriter;
IldgWriter _IldgWriter(Fine.IsBoss());
_IldgWriter.open(file);
_IldgWriter.writeConfiguration(Umu,4000,std::string("dummy_ildg_LFN"),std::string("dummy_config"));
_IldgWriter.close();

112
tests/IO/Test_serialisation.cc
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@ -45,7 +45,8 @@ public:
bool , b,
std::vector<double>, array,
std::vector<std::vector<double> >, twodimarray,
std::vector<std::vector<std::vector<Complex> > >, cmplx3darray
std::vector<std::vector<std::vector<Complex> > >, cmplx3darray,
SpinColourMatrix, scm
);
myclass() {}
myclass(int i)
@ -59,6 +60,12 @@ public:
y=2*i;
b=true;
name="bother said pooh";
scm()(0, 1)(2, 1) = 2.356;
scm()(3, 0)(1, 1) = 1.323;
scm()(2, 1)(0, 1) = 5.3336;
scm()(0, 2)(1, 1) = 6.336;
scm()(2, 1)(2, 2) = 7.344;
scm()(1, 1)(2, 0) = 8.3534;
}
};
@ -93,8 +100,30 @@ void ioTest(const std::string &filename, const O &object, const std::string &nam
if (!good) exit(EXIT_FAILURE);
}
template <typename T>
void tensorConvTestFn(GridSerialRNG &rng, const std::string label)
{
T t, ft;
Real n;
bool good;
random(rng, t);
auto tv = tensorToVec(t);
vecToTensor(ft, tv);
n = norm2(t - ft);
good = (n == 0);
std::cout << label << " norm 2 diff: " << n << " -- "
<< (good ? "success" : "failure") << std::endl;
}
#define tensorConvTest(rng, type) tensorConvTestFn<type>(rng, #type)
int main(int argc,char **argv)
{
GridSerialRNG rng;
rng.SeedFixedIntegers(std::vector<int>({42,10,81,9}));
std::cout << "==== basic IO" << std::endl;
XmlWriter WR("bother.xml");
@ -120,7 +149,7 @@ int main(int argc,char **argv)
std::cout << "-- serialisable class writing to 'bother.xml'..." << std::endl;
write(WR,"obj",obj);
WR.write("obj2", obj);
vec.push_back(myclass(1234));
vec.push_back(obj);
vec.push_back(myclass(5678));
vec.push_back(myclass(3838));
pair = std::make_pair(myenum::red, myenum::blue);
@ -131,8 +160,6 @@ int main(int argc,char **argv)
std::cout << "-- serialisable class comparison:" << std::endl;
std::cout << "vec[0] == obj: " << ((vec[0] == obj) ? "true" : "false") << std::endl;
std::cout << "vec[1] == obj: " << ((vec[1] == obj) ? "true" : "false") << std::endl;
write(WR, "objpair", pair);
std::cout << "-- pair writing to std::cout:" << std::endl;
std::cout << pair << std::endl;
@ -141,26 +168,20 @@ int main(int argc,char **argv)
//// XML
ioTest<XmlWriter, XmlReader>("iotest.xml", obj, "XML (object) ");
ioTest<XmlWriter, XmlReader>("iotest.xml", vec, "XML (vector of objects)");
ioTest<XmlWriter, XmlReader>("iotest.xml", pair, "XML (pair of objects)");
//// binary
ioTest<BinaryWriter, BinaryReader>("iotest.bin", obj, "binary (object) ");
ioTest<BinaryWriter, BinaryReader>("iotest.bin", vec, "binary (vector of objects)");
ioTest<BinaryWriter, BinaryReader>("iotest.bin", pair, "binary (pair of objects)");
//// text
ioTest<TextWriter, TextReader>("iotest.dat", obj, "text (object) ");
ioTest<TextWriter, TextReader>("iotest.dat", vec, "text (vector of objects)");
ioTest<TextWriter, TextReader>("iotest.dat", pair, "text (pair of objects)");
//// text
ioTest<JSONWriter, JSONReader>("iotest.json", obj, "JSON (object) ");
ioTest<JSONWriter, JSONReader>("iotest.json", vec, "JSON (vector of objects)");
ioTest<JSONWriter, JSONReader>("iotest.json", pair, "JSON (pair of objects)");
//// HDF5
#undef HAVE_HDF5
#ifdef HAVE_HDF5
ioTest<Hdf5Writer, Hdf5Reader>("iotest.h5", obj, "HDF5 (object) ");
ioTest<Hdf5Writer, Hdf5Reader>("iotest.h5", vec, "HDF5 (vector of objects)");
ioTest<Hdf5Writer, Hdf5Reader>("iotest.h5", pair, "HDF5 (pair of objects)");
#endif
std::cout << "\n==== vector flattening/reconstruction" << std::endl;
@ -197,68 +218,11 @@ int main(int argc,char **argv)
std::cout << flatdv.getVector() << std::endl;
std::cout << std::endl;
std::cout << ".:::::: Testing JSON classes "<< std::endl;
{
JSONWriter JW("bother.json");
// test basic type writing
myenum a = myenum::red;
push(JW,"BasicTypes");
write(JW,std::string("i16"),i16);
write(JW,"myenum",a);
write(JW,"u16",u16);
write(JW,"i32",i32);
write(JW,"u32",u32);
write(JW,"i64",i64);
write(JW,"u64",u64);
write(JW,"f",f);
write(JW,"d",d);
write(JW,"b",b);
pop(JW);
// test serializable class writing
myclass obj(1234); // non-trivial constructor
std::cout << obj << std::endl;
std::cout << "-- serialisable class writing to 'bother.json'..." << std::endl;
write(JW,"obj",obj);
JW.write("obj2", obj);
std::vector<myclass> vec;
vec.push_back(myclass(1234));
vec.push_back(myclass(5678));
vec.push_back(myclass(3838));
write(JW, "objvec", vec);
}
{
JSONReader RD("bother.json");
myclass jcopy1;
std::vector<myclass> jveccopy1;
read(RD,"obj",jcopy1);
read(RD,"objvec", jveccopy1);
std::cout << "Loaded (JSON) -----------------" << std::endl;
std::cout << jcopy1 << std::endl << jveccopy1 << std::endl;
}
/*
// This is still work in progress
{
// Testing the next element function
JSONReader RD("test.json");
RD.push("grid");
RD.push("Observable");
std::string name;
read(RD,"name", name);
}
*/
std::cout << "==== Grid tensor to vector test" << std::endl;
tensorConvTest(rng, SpinColourMatrix);
tensorConvTest(rng, SpinColourVector);
tensorConvTest(rng, ColourMatrix);
tensorConvTest(rng, ColourVector);
tensorConvTest(rng, SpinMatrix);
tensorConvTest(rng, SpinVector);
}

259
tests/Test_compressed_lanczos_hot_start.cc Normal file
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@ -0,0 +1,259 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_dwf_compressed_lanczos_reorg.cc
Copyright (C) 2017
Author: Leans heavily on Christoph Lehner's code
Author: Peter Boyle <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 */
/*
* Reimplement the badly named "multigrid" lanczos as compressed Lanczos using the features
* in Grid that were intended to be used to support blocked Aggregates, from
*/
#include <Grid/Grid.h>
#include <Grid/algorithms/iterative/ImplicitlyRestartedLanczos.h>
#include <Grid/algorithms/iterative/LocalCoherenceLanczos.h>
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
template<class Fobj,class CComplex,int nbasis>
class LocalCoherenceLanczosScidac : public LocalCoherenceLanczos<Fobj,CComplex,nbasis>
{
public:
typedef iVector<CComplex,nbasis > CoarseSiteVector;
typedef Lattice<CoarseSiteVector> CoarseField;
typedef Lattice<CComplex> CoarseScalar; // used for inner products on fine field
typedef Lattice<Fobj> FineField;
LocalCoherenceLanczosScidac(GridBase *FineGrid,GridBase *CoarseGrid,
LinearOperatorBase<FineField> &FineOp,
int checkerboard)
// Base constructor
: LocalCoherenceLanczos<Fobj,CComplex,nbasis>(FineGrid,CoarseGrid,FineOp,checkerboard)
{};
void checkpointFine(std::string evecs_file,std::string evals_file)
{
#ifdef HAVE_LIME
assert(this->subspace.size()==nbasis);
emptyUserRecord record;
Grid::QCD::ScidacWriter WR(this->_FineGrid->IsBoss());
WR.open(evecs_file);
for(int k=0;k<nbasis;k++) {
WR.writeScidacFieldRecord(this->subspace[k],record);
}
WR.close();
XmlWriter WRx(evals_file);
write(WRx,"evals",this->evals_fine);
#else
assert(0);
#endif
}
void checkpointFineRestore(std::string evecs_file,std::string evals_file)
{
#ifdef HAVE_LIME
this->evals_fine.resize(nbasis);
this->subspace.resize(nbasis,this->_FineGrid);
std::cout << GridLogIRL<< "checkpointFineRestore: Reading evals from "<<evals_file<<std::endl;
XmlReader RDx(evals_file);
read(RDx,"evals",this->evals_fine);
assert(this->evals_fine.size()==nbasis);
std::cout << GridLogIRL<< "checkpointFineRestore: Reading evecs from "<<evecs_file<<std::endl;
emptyUserRecord record;
Grid::QCD::ScidacReader RD ;
RD.open(evecs_file);
for(int k=0;k<nbasis;k++) {
this->subspace[k].checkerboard=this->_checkerboard;
RD.readScidacFieldRecord(this->subspace[k],record);
}
RD.close();
#else
assert(0);
#endif
}
void checkpointCoarse(std::string evecs_file,std::string evals_file)
{
#ifdef HAVE_LIME
int n = this->evec_coarse.size();
emptyUserRecord record;
Grid::QCD::ScidacWriter WR(this->_CoarseGrid->IsBoss());
WR.open(evecs_file);
for(int k=0;k<n;k++) {
WR.writeScidacFieldRecord(this->evec_coarse[k],record);
}
WR.close();
XmlWriter WRx(evals_file);
write(WRx,"evals",this->evals_coarse);
#else
assert(0);
#endif
}
void checkpointCoarseRestore(std::string evecs_file,std::string evals_file,int nvec)
{
#ifdef HAVE_LIME
std::cout << "resizing coarse vecs to " << nvec<< std::endl;
this->evals_coarse.resize(nvec);
this->evec_coarse.resize(nvec,this->_CoarseGrid);
std::cout << GridLogIRL<< "checkpointCoarseRestore: Reading evals from "<<evals_file<<std::endl;
XmlReader RDx(evals_file);
read(RDx,"evals",this->evals_coarse);
assert(this->evals_coarse.size()==nvec);
emptyUserRecord record;
std::cout << GridLogIRL<< "checkpointCoarseRestore: Reading evecs from "<<evecs_file<<std::endl;
Grid::QCD::ScidacReader RD ;
RD.open(evecs_file);
for(int k=0;k<nvec;k++) {
RD.readScidacFieldRecord(this->evec_coarse[k],record);
}
RD.close();
#else
assert(0);
#endif
}
};
int main (int argc, char ** argv) {
Grid_init(&argc,&argv);
GridLogIRL.TimingMode(1);
LocalCoherenceLanczosParams Params;
{
Params.omega.resize(10);
Params.blockSize.resize(5);
XmlWriter writer("Params_template.xml");
write(writer,"Params",Params);
std::cout << GridLogMessage << " Written Params_template.xml" <<std::endl;
}
{
XmlReader reader(std::string("./Params.xml"));
read(reader, "Params", Params);
}
int Ls = (int)Params.omega.size();
RealD mass = Params.mass;
RealD M5 = Params.M5;
std::vector<int> blockSize = Params.blockSize;
std::vector<int> latt({32,32,32,32});
uint64_t vol = Ls*latt[0]*latt[1]*latt[2]*latt[3];
double mat_flop= 2.0*1320.0*vol;
// Grids
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(latt,
GridDefaultSimd(Nd,vComplex::Nsimd()),
GridDefaultMpi());
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
std::vector<int> fineLatt = latt;
int dims=fineLatt.size();
assert(blockSize.size()==dims+1);
std::vector<int> coarseLatt(dims);
std::vector<int> coarseLatt5d ;
for (int d=0;d<coarseLatt.size();d++){
coarseLatt[d] = fineLatt[d]/blockSize[d]; assert(coarseLatt[d]*blockSize[d]==fineLatt[d]);
}
std::cout << GridLogMessage<< " 5d coarse lattice is ";
for (int i=0;i<coarseLatt.size();i++){
std::cout << coarseLatt[i]<<"x";
}
int cLs = Ls/blockSize[dims]; assert(cLs*blockSize[dims]==Ls);
std::cout << cLs<<std::endl;
GridCartesian * CoarseGrid4 = SpaceTimeGrid::makeFourDimGrid(coarseLatt, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * CoarseGrid4rb = SpaceTimeGrid::makeFourDimRedBlackGrid(CoarseGrid4);
GridCartesian * CoarseGrid5 = SpaceTimeGrid::makeFiveDimGrid(cLs,CoarseGrid4);
// Gauge field
std::vector<int> seeds4({1,2,3,4});
GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
LatticeGaugeField Umu(UGrid);
SU3::HotConfiguration(RNG4,Umu);
// FieldMetaData header;
// NerscIO::readConfiguration(Umu,header,Params.config);
std::cout << GridLogMessage << "Lattice dimensions: " << latt << " Ls: " << Ls << std::endl;
// ZMobius EO Operator
ZMobiusFermionR Ddwf(Umu, *FGrid, *FrbGrid, *UGrid, *UrbGrid, mass, M5, Params.omega,1.,0.);
SchurDiagTwoOperator<ZMobiusFermionR,LatticeFermion> HermOp(Ddwf);
// Eigenvector storage
LanczosParams fine =Params.FineParams;
LanczosParams coarse=Params.CoarseParams;
const int Ns1 = fine.Nstop; const int Ns2 = coarse.Nstop;
const int Nk1 = fine.Nk; const int Nk2 = coarse.Nk;
const int Nm1 = fine.Nm; const int Nm2 = coarse.Nm;
std::cout << GridLogMessage << "Keep " << fine.Nstop << " fine vectors" << std::endl;
std::cout << GridLogMessage << "Keep " << coarse.Nstop << " coarse vectors" << std::endl;
assert(Nm2 >= Nm1);
const int nbasis= 60;
assert(nbasis==Ns1);
LocalCoherenceLanczosScidac<vSpinColourVector,vTComplex,nbasis> _LocalCoherenceLanczos(FrbGrid,CoarseGrid5,HermOp,Odd);
std::cout << GridLogMessage << "Constructed LocalCoherenceLanczos" << std::endl;
assert( (Params.doFine)||(Params.doFineRead));
if ( Params.doFine ) {
std::cout << GridLogMessage << "Performing fine grid IRL Nstop "<< Ns1 << " Nk "<<Nk1<<" Nm "<<Nm1<< std::endl;
double t0=-usecond();
_LocalCoherenceLanczos.calcFine(fine.Cheby,
fine.Nstop,fine.Nk,fine.Nm,
fine.resid,fine.MaxIt,
fine.betastp,fine.MinRes);
t0+=usecond();
double t1=-usecond();
if ( Params.saveEvecs ) {
std::cout << GridLogIRL<<"Checkpointing Fine evecs"<<std::endl;
_LocalCoherenceLanczos.checkpointFine(std::string("evecs.scidac"),std::string("evals.xml"));
}
t1+=usecond();
std::cout << GridLogMessage << "Computation time is " << (t0)/1.0e6 <<" seconds"<<std::endl;
if ( Params.saveEvecs ) std::cout << GridLogMessage << "I/O time is " << (t1)/1.0e6 <<" seconds"<<std::endl;
std::cout << GridLogMessage << "Time to solution is " << (t1+t0)/1.0e6 <<" seconds"<<std::endl;
std::cout << GridLogMessage << "Done"<<std::endl;
}
Grid_finalize();
}

34
tests/Test_dwf_mixedcg_prec.cc
View File

@ -49,6 +49,8 @@ int main (int argc, char ** argv)
const int Ls=8;
std::cout << GridLogMessage << "::::: NB: to enable a quick bit reproducibility check use the --checksums flag. " << std::endl;
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplexD::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
@ -90,19 +92,45 @@ int main (int argc, char ** argv)
SchurDiagMooeeOperator<DomainWallFermionD,LatticeFermionD> HermOpEO(Ddwf);
SchurDiagMooeeOperator<DomainWallFermionF,LatticeFermionF> HermOpEO_f(Ddwf_f);
std::cout << "Starting mixed CG" << std::endl;
std::cout << GridLogMessage << "::::::::::::: Starting mixed CG" << std::endl;
MixedPrecisionConjugateGradient<LatticeFermionD,LatticeFermionF> mCG(1.0e-8, 10000, 50, FrbGrid_f, HermOpEO_f, HermOpEO);
mCG(src_o,result_o);
std::cout << "Starting regular CG" << std::endl;
std::cout << GridLogMessage << "::::::::::::: Starting regular CG" << std::endl;
ConjugateGradient<LatticeFermionD> CG(1.0e-8,10000);
CG(HermOpEO,src_o,result_o_2);
LatticeFermionD diff_o(FrbGrid);
RealD diff = axpy_norm(diff_o, -1.0, result_o, result_o_2);
std::cout << "Diff between mixed and regular CG: " << diff << std::endl;
std::cout << GridLogMessage << "::::::::::::: Diff between mixed and regular CG: " << diff << std::endl;
#ifdef HAVE_LIME
if( GridCmdOptionExists(argv,argv+argc,"--checksums") ){
std::string file1("./Propagator1");
emptyUserRecord record;
uint32_t nersc_csum;
uint32_t scidac_csuma;
uint32_t scidac_csumb;
typedef SpinColourVectorD FermionD;
typedef vSpinColourVectorD vFermionD;
BinarySimpleMunger<FermionD,FermionD> munge;
std::string format = getFormatString<vFermionD>();
BinaryIO::writeLatticeObject<vFermionD,FermionD>(result_o,file1,munge, 0, format,
nersc_csum,scidac_csuma,scidac_csumb);
std::cout << GridLogMessage << " Mixed checksums "<<std::hex << scidac_csuma << " "<<scidac_csumb<<std::endl;
BinaryIO::writeLatticeObject<vFermionD,FermionD>(result_o_2,file1,munge, 0, format,
nersc_csum,scidac_csuma,scidac_csumb);
std::cout << GridLogMessage << " CG checksums "<<std::hex << scidac_csuma << " "<<scidac_csumb<<std::endl;
}
#endif
Grid_finalize();
}

1
tests/core/Test_main.cc
View File

@ -393,7 +393,6 @@ int main(int argc, char **argv) {
}
random(Foo);
*/
lex_sites(Foo);
Integer mm[4];
mm[0] = 1;

357
tests/core/Test_wilson_clover.cc Normal file
View File

@ -0,0 +1,357 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./benchmarks/Benchmark_wilson.cc
Copyright (C) 2015
Author: Guido Cossu <guido.cossu@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>
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
int main(int argc, char **argv)
{
Grid_init(&argc, &argv);
std::vector<int> latt_size = GridDefaultLatt();
std::vector<int> simd_layout = GridDefaultSimd(Nd, vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size, simd_layout, mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
std::cout << GridLogMessage << "Grid floating point word size is REALF" << sizeof(RealF) << std::endl;
std::cout << GridLogMessage << "Grid floating point word size is REALD" << sizeof(RealD) << std::endl;
std::cout << GridLogMessage << "Grid floating point word size is REAL" << sizeof(Real) << std::endl;
std::vector<int> seeds({1, 2, 3, 4});
GridParallelRNG pRNG(&Grid);
pRNG.SeedFixedIntegers(seeds);
// pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
typedef typename WilsonCloverFermionR::FermionField FermionField;
typename WilsonCloverFermionR::ImplParams params;
WilsonAnisotropyCoefficients anis;
FermionField src(&Grid);
random(pRNG, src);
FermionField result(&Grid);
result = zero;
FermionField result2(&Grid);
result2 = zero;
FermionField ref(&Grid);
ref = zero;
FermionField tmp(&Grid);
tmp = zero;
FermionField err(&Grid);
err = zero;
FermionField err2(&Grid);
err2 = zero;
FermionField phi(&Grid);
random(pRNG, phi);
FermionField chi(&Grid);
random(pRNG, chi);
LatticeGaugeField Umu(&Grid);
SU3::HotConfiguration(pRNG, Umu);
std::vector<LatticeColourMatrix> U(4, &Grid);
double volume = 1;
for (int mu = 0; mu < Nd; mu++)
{
volume = volume * latt_size[mu];
}
RealD mass = 0.1;
RealD csw_r = 1.0;
RealD csw_t = 1.0;
WilsonCloverFermionR Dwc(Umu, Grid, RBGrid, mass, csw_r, csw_t, anis, params);
//Dwc.ImportGauge(Umu); // not necessary, included in the constructor
std::cout << GridLogMessage << "==========================================================" << std::endl;
std::cout << GridLogMessage << "= Testing that Deo + Doe = Dunprec " << std::endl;
std::cout << GridLogMessage << "==========================================================" << std::endl;
FermionField src_e(&RBGrid);
FermionField src_o(&RBGrid);
FermionField r_e(&RBGrid);
FermionField r_o(&RBGrid);
FermionField r_eo(&Grid);
pickCheckerboard(Even, src_e, src);
pickCheckerboard(Odd, src_o, src);
Dwc.Meooe(src_e, r_o);
std::cout << GridLogMessage << "Applied Meo" << std::endl;
Dwc.Meooe(src_o, r_e);
std::cout << GridLogMessage << "Applied Moe" << std::endl;
Dwc.Dhop(src, ref, DaggerNo);
setCheckerboard(r_eo, r_o);
setCheckerboard(r_eo, r_e);
err = ref - r_eo;
std::cout << GridLogMessage << "EO norm diff " << norm2(err) << " " << norm2(ref) << " " << norm2(r_eo) << std::endl;
std::cout << GridLogMessage << "==============================================================" << std::endl;
std::cout << GridLogMessage << "= Test Ddagger is the dagger of D by requiring " << std::endl;
std::cout << GridLogMessage << "= < phi | Deo | chi > * = < chi | Deo^dag| phi> " << std::endl;
std::cout << GridLogMessage << "==============================================================" << std::endl;
FermionField chi_e(&RBGrid);
FermionField chi_o(&RBGrid);
FermionField dchi_e(&RBGrid);
FermionField dchi_o(&RBGrid);
FermionField phi_e(&RBGrid);
FermionField phi_o(&RBGrid);
FermionField dphi_e(&RBGrid);
FermionField dphi_o(&RBGrid);
pickCheckerboard(Even, chi_e, chi);
pickCheckerboard(Odd, chi_o, chi);
pickCheckerboard(Even, phi_e, phi);
pickCheckerboard(Odd, phi_o, phi);
Dwc.Meooe(chi_e, dchi_o);
Dwc.Meooe(chi_o, dchi_e);
Dwc.MeooeDag(phi_e, dphi_o);
Dwc.MeooeDag(phi_o, dphi_e);
ComplexD pDce = innerProduct(phi_e, dchi_e);
ComplexD pDco = innerProduct(phi_o, dchi_o);
ComplexD cDpe = innerProduct(chi_e, dphi_e);
ComplexD cDpo = innerProduct(chi_o, dphi_o);
std::cout << GridLogMessage << "e " << pDce << " " << cDpe << std::endl;
std::cout << GridLogMessage << "o " << pDco << " " << cDpo << std::endl;
std::cout << GridLogMessage << "pDce - conj(cDpo) " << pDce - conj(cDpo) << std::endl;
std::cout << GridLogMessage << "pDco - conj(cDpe) " << pDco - conj(cDpe) << std::endl;
std::cout << GridLogMessage << "==============================================================" << std::endl;
std::cout << GridLogMessage << "= Test MeeInv Mee = 1 (if csw!=0) " << std::endl;
std::cout << GridLogMessage << "==============================================================" << std::endl;
pickCheckerboard(Even, chi_e, chi);
pickCheckerboard(Odd, chi_o, chi);
Dwc.Mooee(chi_e, src_e);
Dwc.MooeeInv(src_e, phi_e);
Dwc.Mooee(chi_o, src_o);
Dwc.MooeeInv(src_o, phi_o);
setCheckerboard(phi, phi_e);
setCheckerboard(phi, phi_o);
err = phi - chi;
std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
std::cout << GridLogMessage << "==============================================================" << std::endl;
std::cout << GridLogMessage << "= Test MeeDag MeeInvDag = 1 (if csw!=0) " << std::endl;
std::cout << GridLogMessage << "==============================================================" << std::endl;
pickCheckerboard(Even, chi_e, chi);
pickCheckerboard(Odd, chi_o, chi);
Dwc.MooeeDag(chi_e, src_e);
Dwc.MooeeInvDag(src_e, phi_e);
Dwc.MooeeDag(chi_o, src_o);
Dwc.MooeeInvDag(src_o, phi_o);
setCheckerboard(phi, phi_e);
setCheckerboard(phi, phi_o);
err = phi - chi;
std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
std::cout << GridLogMessage << "==============================================================" << std::endl;
std::cout << GridLogMessage << "= Test MeeInv MeeDag = 1 (if csw!=0) " << std::endl;
std::cout << GridLogMessage << "==============================================================" << std::endl;
pickCheckerboard(Even, chi_e, chi);
pickCheckerboard(Odd, chi_o, chi);
Dwc.MooeeDag(chi_e, src_e);
Dwc.MooeeInv(src_e, phi_e);
Dwc.MooeeDag(chi_o, src_o);
Dwc.MooeeInv(src_o, phi_o);
setCheckerboard(phi, phi_e);
setCheckerboard(phi, phi_o);
err = phi - chi;
std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
std::cout << GridLogMessage << "================================================================" << std::endl;
std::cout << GridLogMessage << "= Testing gauge covariance Clover term with EO preconditioning " << std::endl;
std::cout << GridLogMessage << "================================================================" << std::endl;
chi = zero;
phi = zero;
tmp = zero;
pickCheckerboard(Even, chi_e, chi);
pickCheckerboard(Odd, chi_o, chi);
pickCheckerboard(Even, phi_e, phi);
pickCheckerboard(Odd, phi_o, phi);
Dwc.Mooee(src_e, chi_e);
Dwc.Mooee(src_o, chi_o);
setCheckerboard(chi, chi_e);
setCheckerboard(chi, chi_o);
setCheckerboard(src, src_e);
setCheckerboard(src, src_o);
////////////////////// Gauge Transformation
std::vector<int> seeds2({5, 6, 7, 8});
GridParallelRNG pRNG2(&Grid);
pRNG2.SeedFixedIntegers(seeds2);
LatticeColourMatrix Omega(&Grid);
LatticeColourMatrix ShiftedOmega(&Grid);
LatticeGaugeField U_prime(&Grid);
U_prime = zero;
LatticeColourMatrix U_prime_mu(&Grid);
U_prime_mu = zero;
SU<Nc>::LieRandomize(pRNG2, Omega, 1.0);
for (int mu = 0; mu < Nd; mu++)
{
U[mu] = peekLorentz(Umu, mu);
ShiftedOmega = Cshift(Omega, mu, 1);
U_prime_mu = Omega * U[mu] * adj(ShiftedOmega);
pokeLorentz(U_prime, U_prime_mu, mu);
}
/////////////////
WilsonCloverFermionR Dwc_prime(U_prime, Grid, RBGrid, mass, csw_r, csw_t, anis, params);
Dwc_prime.ImportGauge(U_prime);
tmp = Omega * src;
pickCheckerboard(Even, src_e, tmp);
pickCheckerboard(Odd, src_o, tmp);
Dwc_prime.Mooee(src_e, phi_e);
Dwc_prime.Mooee(src_o, phi_o);
setCheckerboard(phi, phi_e);
setCheckerboard(phi, phi_o);
err = chi - adj(Omega) * phi;
std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
std::cout << GridLogMessage << "=================================================================" << std::endl;
std::cout << GridLogMessage << "= Testing gauge covariance Clover term w/o EO preconditioning " << std::endl;
std::cout << GridLogMessage << "================================================================" << std::endl;
chi = zero;
phi = zero;
WilsonFermionR Dw(Umu, Grid, RBGrid, mass, params);
Dw.ImportGauge(Umu);
Dw.M(src, result);
Dwc.M(src, chi);
Dwc_prime.M(Omega * src, phi);
WilsonFermionR Dw_prime(U_prime, Grid, RBGrid, mass, params);
Dw_prime.ImportGauge(U_prime);
Dw_prime.M(Omega * src, result2);
err = chi - adj(Omega) * phi;
err2 = result - adj(Omega) * result2;
std::cout << GridLogMessage << "norm diff Wilson " << norm2(err) << std::endl;
std::cout << GridLogMessage << "norm diff WilsonClover " << norm2(err2) << std::endl;
std::cout << GridLogMessage << "==========================================================" << std::endl;
std::cout << GridLogMessage << "= Testing Mooee(csw=0) Clover to reproduce Mooee Wilson " << std::endl;
std::cout << GridLogMessage << "==========================================================" << std::endl;
chi = zero;
phi = zero;
err = zero;
WilsonCloverFermionR Dwc_csw0(Umu, Grid, RBGrid, mass, 0.0, 0.0, anis, params); // <-- Notice: csw=0
Dwc_csw0.ImportGauge(Umu);
pickCheckerboard(Even, phi_e, phi);
pickCheckerboard(Odd, phi_o, phi);
pickCheckerboard(Even, chi_e, chi);
pickCheckerboard(Odd, chi_o, chi);
Dw.Mooee(src_e, chi_e);
Dw.Mooee(src_o, chi_o);
Dwc_csw0.Mooee(src_e, phi_e);
Dwc_csw0.Mooee(src_o, phi_o);
setCheckerboard(chi, chi_e);
setCheckerboard(chi, chi_o);
setCheckerboard(phi, phi_e);
setCheckerboard(phi, phi_o);
setCheckerboard(src, src_e);
setCheckerboard(src, src_o);
err = chi - phi;
std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
std::cout << GridLogMessage << "==========================================================" << std::endl;
std::cout << GridLogMessage << "= Testing EO operator is equal to the unprec " << std::endl;
std::cout << GridLogMessage << "==========================================================" << std::endl;
chi = zero;
phi = zero;
err = zero;
pickCheckerboard(Even, phi_e, phi);
pickCheckerboard(Odd, phi_o, phi);
pickCheckerboard(Even, chi_e, chi);
pickCheckerboard(Odd, chi_o, chi);
// M phi = (Mooee src_e + Meooe src_o , Meooe src_e + Mooee src_o)
Dwc.M(src, ref); // Reference result from the unpreconditioned operator
// EO matrix
Dwc.Mooee(src_e, chi_e);
Dwc.Mooee(src_o, chi_o);
Dwc.Meooe(src_o, phi_e);
Dwc.Meooe(src_e, phi_o);
phi_o += chi_o;
phi_e += chi_e;
setCheckerboard(phi, phi_e);
setCheckerboard(phi, phi_o);
err = ref - phi;
std::cout << GridLogMessage << "ref (unpreconditioned operator) diff :" << norm2(ref) << std::endl;
std::cout << GridLogMessage << "phi (EO decomposition) diff :" << norm2(phi) << std::endl;
std::cout << GridLogMessage << "norm diff :" << norm2(err) << std::endl;
Grid_finalize();
}

3
tests/debug/Test_cayley_coarsen_support.cc
View File

@ -111,6 +111,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage<<"Error "<<norm2(err)<<std::endl;
const int nbasis = 2;
const int cb = 0 ;
LatticeFermion prom(FGrid);
std::vector<LatticeFermion> subspace(nbasis,FGrid);
@ -119,7 +120,7 @@ int main (int argc, char ** argv)
MdagMLinearOperator<DomainWallFermionR,LatticeFermion> HermDefOp(Ddwf);
typedef Aggregation<vSpinColourVector,vTComplex,nbasis> Subspace;
Subspace Aggregates(Coarse5d,FGrid);
Subspace Aggregates(Coarse5d,FGrid,cb);
Aggregates.CreateSubspaceRandom(RNG5);
subspace=Aggregates.subspace;

3
tests/debug/Test_cayley_ldop_cr.cc
View File

@ -78,6 +78,7 @@ int main (int argc, char ** argv)
RealD mass=0.1;
RealD M5=1.5;
int cb=0;
std::cout<<GridLogMessage << "**************************************************"<< std::endl;
std::cout<<GridLogMessage << "Building g5R5 hermitian DWF operator" <<std::endl;
@ -95,7 +96,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage << "Calling Aggregation class to build subspace" <<std::endl;
std::cout<<GridLogMessage << "**************************************************"<< std::endl;
MdagMLinearOperator<DomainWallFermionR,LatticeFermion> HermDefOp(Ddwf);
Subspace Aggregates(Coarse5d,FGrid);
Subspace Aggregates(Coarse5d,FGrid,cb);
Aggregates.CreateSubspace(RNG5,HermDefOp);

123
tests/forces/Test_gp_plaq_force.cc Normal file
View File

@ -0,0 +1,123 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_gp_rect_force.cc
Copyright (C) 2015
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>
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
std::vector<int> latt_size = GridDefaultLatt();
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size,simd_layout,mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid);
pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeGaugeField U(&Grid);
SU3::HotConfiguration(pRNG,U);
double beta = 1.0;
double c1 = 0.331;
//ConjugatePlaqPlusRectangleActionR Action(beta,c1);
ConjugateWilsonGaugeActionR Action(beta);
//WilsonGaugeActionR Action(beta);
ComplexD S = Action.S(U);
// get the deriv of phidag MdagM phi with respect to "U"
LatticeGaugeField UdSdU(&Grid);
Action.deriv(U,UdSdU);
////////////////////////////////////
// Modify the gauge field a little
////////////////////////////////////
RealD dt = 0.0001;
LatticeColourMatrix mommu(&Grid);
LatticeColourMatrix forcemu(&Grid);
LatticeGaugeField mom(&Grid);
LatticeGaugeField Uprime(&Grid);
for(int mu=0;mu<Nd;mu++){
SU3::GaussianFundamentalLieAlgebraMatrix(pRNG, mommu); // Traceless antihermitian momentum; gaussian in lie alg
PokeIndex<LorentzIndex>(mom,mommu,mu);
// fourth order exponential approx
parallel_for(auto i=mom.begin();i<mom.end();i++){ // exp(pmu dt) * Umu
Uprime[i](mu) = U[i](mu) + mom[i](mu)*U[i](mu)*dt ;
}
}
ComplexD Sprime = Action.S(Uprime);
//////////////////////////////////////////////
// Use derivative to estimate dS
//////////////////////////////////////////////
LatticeComplex dS(&Grid); dS = zero;
for(int mu=0;mu<Nd;mu++){
auto UdSdUmu = PeekIndex<LorentzIndex>(UdSdU,mu);
mommu = PeekIndex<LorentzIndex>(mom,mu);
// Update gauge action density
// U = exp(p dt) U
// dU/dt = p U
// so dSdt = trace( dUdt dSdU) = trace( p UdSdUmu )
dS = dS - trace(mommu*UdSdUmu)*dt*2.0;
}
ComplexD dSpred = sum(dS);
std::cout << GridLogMessage << " S "<<S<<std::endl;
std::cout << GridLogMessage << " Sprime "<<Sprime<<std::endl;
std::cout << GridLogMessage << "dS "<<Sprime-S<<std::endl;
std::cout << GridLogMessage << "pred dS "<< dSpred <<std::endl;
assert( fabs(real(Sprime-S-dSpred)) < 1.0e-2 ) ;
std::cout<< GridLogMessage << "Done" <<std::endl;
Grid_finalize();
}

4
tests/forces/Test_gp_rect_force.cc
View File

@ -59,8 +59,8 @@ int main (int argc, char ** argv)
double beta = 1.0;
double c1 = 0.331;
//GparityPlaqPlusRectangleActionR Action(beta,c1);
ConjugateWilsonGaugeActionR Action(beta);
ConjugatePlaqPlusRectangleActionR Action(beta,c1);
// ConjugateWilsonGaugeActionR Action(beta);
//WilsonGaugeActionR Action(beta);
ComplexD S = Action.S(U);

2
tests/forces/Test_gpwilson_force.cc
View File

@ -91,7 +91,7 @@ int main (int argc, char ** argv)
////////////////////////////////////
// Modify the gauge field a little
////////////////////////////////////
RealD dt = 0.0001;
RealD dt = 0.01;
LatticeColourMatrix mommu(UGrid);
LatticeColourMatrix forcemu(UGrid);

7
tests/forces/Test_wilson_force.cc
View File

@ -50,7 +50,12 @@ int main (int argc, char ** argv)
std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(&Grid);
pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
std::vector<int> vrand(4);
std::srand(std::time(0));
std::generate(vrand.begin(), vrand.end(), std::rand);
std::cout << GridLogMessage << vrand << std::endl;
pRNG.SeedFixedIntegers(vrand);
//pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9}));
LatticeFermion phi (&Grid); gaussian(pRNG,phi);
LatticeFermion Mphi (&Grid);

194
tests/forces/Test_wilsonclover_force.cc Normal file
View File

@ -0,0 +1,194 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_wilson_force.cc
Copyright (C) 2015
Author: Peter Boyle <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>
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
int main(int argc, char **argv)
{
Grid_init(&argc, &argv);
std::vector<int> latt_size = GridDefaultLatt();
std::vector<int> simd_layout = GridDefaultSimd(Nd, vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
GridCartesian Grid(latt_size, simd_layout, mpi_layout);
GridRedBlackCartesian RBGrid(&Grid);
int threads = GridThread::GetThreads();
std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
std::vector<int> seeds({1, 2, 30, 50});
GridParallelRNG pRNG(&Grid);
std::vector<int> vrand(4);
std::srand(std::time(0));
std::generate(vrand.begin(), vrand.end(), std::rand);
std::cout << GridLogMessage << vrand << std::endl;
pRNG.SeedFixedIntegers(vrand);
//pRNG.SeedFixedIntegers(seeds);
LatticeFermion phi(&Grid);
gaussian(pRNG, phi);
LatticeFermion Mphi(&Grid);
LatticeFermion MphiPrime(&Grid);
LatticeGaugeField U(&Grid);
std::vector<int> site = {0, 0, 0, 0};
SU3::HotConfiguration(pRNG, U);
//SU3::ColdConfiguration(pRNG, U);// Clover term zero
////////////////////////////////////
// Unmodified matrix element
////////////////////////////////////
RealD mass = 0.1;
Real csw = 1.0;
WilsonCloverFermionR Dw(U, Grid, RBGrid, mass, csw, csw);
Dw.ImportGauge(U);
Dw.M(phi, Mphi);
ComplexD S = innerProduct(Mphi, Mphi); // Action : pdag MdagM p
// get the deriv of phidag MdagM phi with respect to "U"
LatticeGaugeField UdSdU(&Grid);
LatticeGaugeField tmp(&Grid);
////////////////////////////////////////////
Dw.MDeriv(tmp, Mphi, phi, DaggerNo);
UdSdU = tmp;
Dw.MDeriv(tmp, phi, Mphi, DaggerYes);
UdSdU += tmp;
/////////////////////////////////////////////
////////////////////////////////////
// Modify the gauge field a little
////////////////////////////////////
RealD dt = 0.00005;
RealD Hmom = 0.0;
RealD Hmomprime = 0.0;
RealD Hmompp = 0.0;
LatticeColourMatrix mommu(&Grid);
LatticeColourMatrix forcemu(&Grid);
LatticeGaugeField mom(&Grid);
LatticeGaugeField Uprime(&Grid);
for (int mu = 0; mu < Nd; mu++)
{
// Traceless antihermitian momentum; gaussian in lie alg
SU3::GaussianFundamentalLieAlgebraMatrix(pRNG, mommu);
Hmom -= real(sum(trace(mommu * mommu)));
PokeIndex<LorentzIndex>(mom, mommu, mu);
parallel_for(int ss = 0; ss < mom._grid->oSites(); ss++)
{
Uprime[ss]._internal[mu] = ProjectOnGroup(Exponentiate(mom[ss]._internal[mu], dt, 12) * U[ss]._internal[mu]);
}
}
std::cout << GridLogMessage << "Initial mom hamiltonian is " << Hmom << std::endl;
// New action
Dw.ImportGauge(Uprime);
Dw.M(phi, MphiPrime);
ComplexD Sprime = innerProduct(MphiPrime, MphiPrime);
//////////////////////////////////////////////
// Use derivative to estimate dS
//////////////////////////////////////////////
LatticeComplex dS(&Grid);
dS = zero;
LatticeComplex dSmom(&Grid);
dSmom = zero;
LatticeComplex dSmom2(&Grid);
dSmom2 = zero;
for (int mu = 0; mu < Nd; mu++)
{
mommu = PeekIndex<LorentzIndex>(UdSdU, mu); // P_mu =
mommu = Ta(mommu) * 2.0; // Mom = (P_mu - P_mu^dag) - trace(P_mu - P_mu^dag)
PokeIndex<LorentzIndex>(UdSdU, mommu, mu); // UdSdU_mu = Mom
}
std::cout << GridLogMessage << "Antihermiticity tests" << std::endl;
for (int mu = 0; mu < Nd; mu++)
{
mommu = PeekIndex<LorentzIndex>(mom, mu);
std::cout << GridLogMessage << " Mommu " << norm2(mommu) << std::endl;
mommu = mommu + adj(mommu);
std::cout << GridLogMessage << " Mommu + Mommudag " << norm2(mommu) << std::endl;
mommu = PeekIndex<LorentzIndex>(UdSdU, mu);
std::cout << GridLogMessage << " dsdumu " << norm2(mommu) << std::endl;
mommu = mommu + adj(mommu);
std::cout << GridLogMessage << " dsdumu + dag " << norm2(mommu) << std::endl;
std::cout << "" << std::endl;
}
/////////////////////////////////////////////////////
for (int mu = 0; mu < Nd; mu++)
{
forcemu = PeekIndex<LorentzIndex>(UdSdU, mu);
mommu = PeekIndex<LorentzIndex>(mom, mu);
// Update PF action density
dS = dS + trace(mommu * forcemu) * dt;
dSmom = dSmom - trace(mommu * forcemu) * dt;
dSmom2 = dSmom2 - trace(forcemu * forcemu) * (0.25 * dt * dt);
// Update mom action density
mommu = mommu + forcemu * (dt * 0.5);
Hmomprime -= real(sum(trace(mommu * mommu)));
}
ComplexD dSpred = sum(dS);
ComplexD dSm = sum(dSmom);
ComplexD dSm2 = sum(dSmom2);
std::cout << GridLogMessage << "Initial mom hamiltonian is " << Hmom << std::endl;
std::cout << GridLogMessage << "Final mom hamiltonian is " << Hmomprime << std::endl;
std::cout << GridLogMessage << "Delta mom hamiltonian is " << Hmomprime - Hmom << std::endl;
std::cout << GridLogMessage << " S " << S << std::endl;
std::cout << GridLogMessage << " Sprime " << Sprime << std::endl;
std::cout << GridLogMessage << "dS (S' - S) :" << Sprime - S << std::endl;
std::cout << GridLogMessage << "predict dS (force) :" << dSpred << std::endl;
std::cout << GridLogMessage << "dSm " << dSm << std::endl;
std::cout << GridLogMessage << "dSm2" << dSm2 << std::endl;
std::cout << GridLogMessage << "Total dS " << Hmomprime - Hmom + Sprime - S << std::endl;
assert(fabs(real(Sprime - S - dSpred)) < 1.0);
std::cout << GridLogMessage << "Done" << std::endl;
Grid_finalize();
}

659
tests/hadrons/Test_hadrons.hpp Normal file
View File

@ -0,0 +1,659 @@
/*******************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: tests/hadrons/Test_hadrons.hpp
Copyright (C) 2017
Author: Andrew Lawson <andrew.lawson1991@gmail.com>
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.
*******************************************************************************/
#include <Grid/Hadrons/Application.hpp>
using namespace Grid;
using namespace Hadrons;
/*******************************************************************************
* Macros to reduce code duplication.
******************************************************************************/
// Common initialisation
#define HADRONS_DEFAULT_INIT \
Grid_init(&argc, &argv); \
HadronsLogError.Active(GridLogError.isActive()); \
HadronsLogWarning.Active(GridLogWarning.isActive()); \
HadronsLogMessage.Active(GridLogMessage.isActive()); \
HadronsLogIterative.Active(GridLogIterative.isActive()); \
HadronsLogDebug.Active(GridLogDebug.isActive()); \
LOG(Message) << "Grid initialized" << std::endl;
#define HADRONS_DEFAULT_GLOBALS(application) \
{ \
Application::GlobalPar globalPar; \
globalPar.trajCounter.start = 1500; \
globalPar.trajCounter.end = 1520; \
globalPar.trajCounter.step = 20; \
globalPar.seed = "1 2 3 4"; \
globalPar.genetic.maxGen = 1000; \
globalPar.genetic.maxCstGen = 200; \
globalPar.genetic.popSize = 20; \
globalPar.genetic.mutationRate = .1; \
application.setPar(globalPar); \
}
// Useful definitions
#define ZERO_MOM "0. 0. 0. 0."
#define INIT_INDEX(s, n) (std::string(s) + "_" + std::to_string(n))
#define ADD_INDEX(s, n) (s + "_" + std::to_string(n))
#define LABEL_3PT(s, t1, t2) ADD_INDEX(INIT_INDEX(s, t1), t2)
#define LABEL_4PT(s, t1, t2, t3) ADD_INDEX(ADD_INDEX(INIT_INDEX(s, t1), t2), t3)
#define LABEL_4PT_NOISE(s, t1, t2, t3, nn) ADD_INDEX(ADD_INDEX(ADD_INDEX(INIT_INDEX(s, t1), t2), t3), nn)
#define LABEL_5D(s) s + "_5d";
// Wall source/sink macros
#define NAME_3MOM_WALL_SOURCE(t, mom) ("wall_" + std::to_string(t) + "_" + mom)
#define NAME_WALL_SOURCE(t) NAME_3MOM_WALL_SOURCE(t, ZERO_MOM)
#define NAME_POINT_SOURCE(pos) ("point_" + pos)
// Meson module "gammas" special values
#define ALL_GAMMAS "all"
#define MAKE_3MOM_WALL_PROP(tW, mom, propName, solver)\
{\
std::string srcName = NAME_3MOM_WALL_SOURCE(tW, mom);\
makeWallSource(application, srcName, tW, mom);\
makePropagator(application, propName, srcName, solver);\
}
#define MAKE_WALL_PROP(tW, propName, solver)\
MAKE_3MOM_WALL_PROP(tW, ZERO_MOM, propName, solver)
// Sequential source macros
#define MAKE_SEQUENTIAL_PROP(tS, qSrc, mom, seqPropName, solver, gamma)\
{\
std::string srcName = seqPropName + "_src";\
makeSequentialSource(application, srcName, qSrc, tS, gamma, mom);\
makePropagator(application, seqPropName, srcName, solver);\
}
// Point source macros
#define MAKE_POINT_PROP(pos, propName, solver)\
{\
std::string srcName = NAME_POINT_SOURCE(pos);\
makePointSource(application, srcName, pos);\
makePropagator(application, propName, srcName, solver);\
}
/*******************************************************************************
* Action setups.
******************************************************************************/
/*******************************************************************************
* Name: makeWilsonAction
* Parameters: application - main application that stores modules.
* actionName - name of action module to create.
* gaugeField - gauge field module.
* mass - quark mass.
* boundary - fermion boundary conditions (default to periodic
* space, antiperiodic time).
* Returns: None.
******************************************************************************/
inline void makeWilsonAction(Application &application, std::string actionName,
std::string &gaugeField, double mass,
std::string boundary = "1 1 1 -1")
{
if (!(VirtualMachine::getInstance().hasModule(actionName)))
{
MAction::Wilson::Par actionPar;
actionPar.gauge = gaugeField;
actionPar.mass = mass;
actionPar.boundary = boundary;
application.createModule<MAction::Wilson>(actionName, actionPar);
}
}
/*******************************************************************************
* Name: makeDWFAction
* Parameters: application - main application that stores modules.
* actionName - name of action module to create.
* gaugeField - gauge field module.
* mass - quark mass.
* M5 - domain wall height.
* Ls - fifth dimension extent.
* boundary - fermion boundary conditions (default to periodic
* space, antiperiodic time).
* Returns: None.
******************************************************************************/
inline void makeDWFAction(Application &application, std::string actionName,
std::string &gaugeField, double mass, double M5,
unsigned int Ls, std::string boundary = "1 1 1 -1")
{
if (!(VirtualMachine::getInstance().hasModule(actionName)))
{
MAction::DWF::Par actionPar;
actionPar.gauge = gaugeField;
actionPar.Ls = Ls;
actionPar.M5 = M5;
actionPar.mass = mass;
actionPar.boundary = boundary;
application.createModule<MAction::DWF>(actionName, actionPar);
}
}
/*******************************************************************************
* Functions for propagator construction.
******************************************************************************/
/*******************************************************************************
* Name: makeRBPrecCGSolver
* Purpose: Make RBPrecCG solver module for specified action.
* Parameters: application - main application that stores modules.
* solverName - name of solver module to create.
* actionName - action module corresponding to propagators to be
* computed.
* residual - CG target residual.
* Returns: None.
******************************************************************************/
inline void makeRBPrecCGSolver(Application &application, std::string &solverName,
std::string &actionName, double residual = 1e-8)
{
if (!(VirtualMachine::getInstance().hasModule(solverName)))
{
MSolver::RBPrecCG::Par solverPar;
solverPar.action = actionName;
solverPar.residual = residual;
application.createModule<MSolver::RBPrecCG>(solverName,
solverPar);
}
}
/*******************************************************************************
* Name: makePointSource
* Purpose: Construct point source and add to application module.
* Parameters: application - main application that stores modules.
* srcName - name of source module to create.
* pos - Position of point source.
* Returns: None.
******************************************************************************/
inline void makePointSource(Application &application, std::string srcName,
std::string pos)
{
// If the source already exists, don't make the module again.
if (!(VirtualMachine::getInstance().hasModule(srcName)))
{
MSource::Point::Par pointPar;
pointPar.position = pos;
application.createModule<MSource::Point>(srcName, pointPar);
}
}
/*******************************************************************************
* Name: makeSequentialSource
* Purpose: Construct sequential source and add to application module.
* Parameters: application - main application that stores modules.
* srcName - name of source module to create.
* qSrc - Input quark for sequential inversion.
* tS - sequential source timeslice.
* mom - momentum insertion (default is zero).
* Returns: None.
******************************************************************************/
inline void makeSequentialSource(Application &application, std::string srcName,
std::string qSrc, unsigned int tS,
Gamma::Algebra gamma = Gamma::Algebra::GammaT,
std::string mom = ZERO_MOM)
{
// If the source already exists, don't make the module again.
if (!(VirtualMachine::getInstance().hasModule(srcName)))
{
MSource::SeqGamma::Par seqPar;
seqPar.q = qSrc;
seqPar.tA = tS;
seqPar.tB = tS;
seqPar.mom = mom;
seqPar.gamma = gamma;
application.createModule<MSource::SeqGamma>(srcName, seqPar);
}
}
/*******************************************************************************
* Name: makeConservedSequentialSource
* Purpose: Construct sequential source with conserved current insertion and
* add to application module.
* Parameters: application - main application that stores modules.
* srcName - name of source module to create.
* qSrc - Input quark for sequential inversion.
* actionName - action corresponding to quark.
* tS - sequential source timeslice.
* curr - conserved current type to insert.
* mu - Lorentz index of current to insert.
* mom - momentum insertion (default is zero).
* Returns: None.
******************************************************************************/
inline void makeConservedSequentialSource(Application &application,
std::string &srcName,
std::string &qSrc,
std::string &actionName,
unsigned int tS,
Current curr,
unsigned int mu,
std::string mom = ZERO_MOM)
{
// If the source already exists, don't make the module again.
if (!(VirtualMachine::getInstance().hasModule(srcName)))
{
MSource::SeqConserved::Par seqPar;
seqPar.q = qSrc;
seqPar.action = actionName;
seqPar.tA = tS;
seqPar.tB = tS;
seqPar.curr_type = curr;
seqPar.mu = mu;
seqPar.mom = mom;
application.createModule<MSource::SeqConserved>(srcName, seqPar);
}
}
/*******************************************************************************
* Name: makeNoiseSource
* Parameters: application - main application that stores modules.
* srcName - name of source module to create.
* tA - lower source timeslice limit.
* tB - upper source timeslice limit.
* Returns: None.
******************************************************************************/
inline void makeNoiseSource(Application &application, std::string &srcName,
unsigned int tA, unsigned int tB)
{
if (!(VirtualMachine::getInstance().hasModule(srcName)))
{
MSource::Z2::Par noisePar;
noisePar.tA = tA;
noisePar.tB = tB;
application.createModule<MSource::Z2>(srcName, noisePar);
}
}
/*******************************************************************************
* Name: makeWallSource
* Purpose: Construct wall source and add to application module.
* Parameters: application - main application that stores modules.
* srcName - name of source module to create.
* tW - wall source timeslice.
* mom - momentum insertion (default is zero).
* Returns: None.
******************************************************************************/
inline void makeWallSource(Application &application, std::string &srcName,
unsigned int tW, std::string mom = ZERO_MOM)
{
// If the source already exists, don't make the module again.
if (!(VirtualMachine::getInstance().hasModule(srcName)))
{
MSource::Wall::Par wallPar;
wallPar.tW = tW;
wallPar.mom = mom;
application.createModule<MSource::Wall>(srcName, wallPar);
}
}
/*******************************************************************************
* Name: makePointSink
* Purpose: Create function for point sink smearing of a propagator.
* Parameters: application - main application that stores modules.
* propName - name of input propagator.
* sinkFnct - name of output sink smearing module.
* mom - momentum insertion (default is zero).
* Returns: None.
******************************************************************************/
inline void makePointSink(Application &application, std::string &sinkFnct,
std::string mom = ZERO_MOM)
{
// If the sink function already exists, don't make it again.
if (!(VirtualMachine::getInstance().hasModule(sinkFnct)))
{
MSink::Point::Par pointPar;
pointPar.mom = mom;
application.createModule<MSink::Point>(sinkFnct, pointPar);
}
}
/*******************************************************************************
* Name: sinkSmear
* Purpose: Perform sink smearing of a propagator.
* Parameters: application - main application that stores modules.
* sinkFnct - sink smearing module.
* propName - propagator to smear.
* smearedProp - name of output smeared propagator.
* Returns: None.
******************************************************************************/
inline void sinkSmear(Application &application, std::string &sinkFnct,
std::string &propName, std::string &smearedProp)
{
// If the propagator has already been smeared, don't smear it again.
if (!(VirtualMachine::getInstance().hasModule(smearedProp)))
{
MSink::Smear::Par smearPar;
smearPar.q = propName;
smearPar.sink = sinkFnct;
application.createModule<MSink::Smear>(smearedProp, smearPar);
}
}
/*******************************************************************************
* Name: makePropagator
* Purpose: Construct source and propagator then add to application module.
* Parameters: application - main application that stores modules.
* propName - name of propagator module to create.
* srcName - name of source module to use.
* solver - solver to use (default is CG).
* Returns: None.
******************************************************************************/
inline void makePropagator(Application &application, std::string &propName,
std::string &srcName, std::string &solver)
{
// If the propagator already exists, don't make the module again.
if (!(VirtualMachine::getInstance().hasModule(propName)))
{
MFermion::GaugeProp::Par quarkPar;
quarkPar.source = srcName;
quarkPar.solver = solver;
application.createModule<MFermion::GaugeProp>(propName, quarkPar);
}
}
/*******************************************************************************
* Name: makeLoop
* Purpose: Use noise source and inversion result to make loop propagator, then
* add to application module.
* Parameters: application - main application that stores modules.
* propName - name of propagator module to create.
* srcName - name of noise source module to use.
* resName - name of inversion result on given noise source.
* Returns: None.
******************************************************************************/
inline void makeLoop(Application &application, std::string &propName,
std::string &srcName, std::string &resName)
{
// If the loop propagator already exists, don't make the module again.
if (!(VirtualMachine::getInstance().hasModule(propName)))
{
MLoop::NoiseLoop::Par loopPar;
loopPar.q = resName;
loopPar.eta = srcName;
application.createModule<MLoop::NoiseLoop>(propName, loopPar);
}
}
/*******************************************************************************
* Contraction module creation.
******************************************************************************/
/*******************************************************************************
* Name: mesonContraction
* Purpose: Create meson contraction module and add to application module.
* Parameters: application - main application that stores modules.
* modName - unique module name.
* output - name of output files.
* q1 - quark propagator 1.
* q2 - quark propagator 2.
* sink - sink smearing module.
* gammas - gamma insertions at source and sink.
* Returns: None.
******************************************************************************/
inline void mesonContraction(Application &application,
std::string &modName, std::string &output,
std::string &q1, std::string &q2,
std::string &sink,
std::string gammas = "<Gamma5 Gamma5>")
{
if (!(VirtualMachine::getInstance().hasModule(modName)))
{
MContraction::Meson::Par mesPar;
mesPar.output = output;
mesPar.q1 = q1;
mesPar.q2 = q2;
mesPar.sink = sink;
mesPar.gammas = gammas;
application.createModule<MContraction::Meson>(modName, mesPar);
}
}
/*******************************************************************************
* Name: gamma3ptContraction
* Purpose: Create gamma3pt contraction module and add to application module.
* Parameters: application - main application that stores modules.
* npt - specify n-point correlator (for labelling).
* q1 - quark propagator 1, sink smeared.
* q2 - quark propagator 2.
* q3 - quark propagator 3.
* label - unique label to construct module name.
* tSnk - sink position of sink for q1.
* gamma - gamma insertions between q2 and q3.
* Returns: None.
******************************************************************************/
inline void gamma3ptContraction(Application &application, unsigned int npt,
std::string &q1, std::string &q2,
std::string &q3, std::string &label,
unsigned int tSnk = 0,
Gamma::Algebra gamma = Gamma::Algebra::Identity)
{
std::string modName = std::to_string(npt) + "pt_" + label;
if (!(VirtualMachine::getInstance().hasModule(modName)))
{
MContraction::Gamma3pt::Par gamma3ptPar;
gamma3ptPar.output = std::to_string(npt) + "pt/" + label;
gamma3ptPar.q1 = q1;
gamma3ptPar.q2 = q2;
gamma3ptPar.q3 = q3;
gamma3ptPar.tSnk = tSnk;
gamma3ptPar.gamma = gamma;
application.createModule<MContraction::Gamma3pt>(modName, gamma3ptPar);
}
}
/*******************************************************************************
* Name: weakContraction[Eye,NonEye]
* Purpose: Create Weak Hamiltonian contraction module for Eye/NonEye topology
* and add to application module.
* Parameters: application - main application that stores modules.
* npt - specify n-point correlator (for labelling).
* q1 - quark propagator 1.
* q2 - quark propagator 2.
* q3 - quark propagator 3.
* q4 - quark propagator 4.
* label - unique label to construct module name.
* tSnk - time position of sink (for sink smearing).
* Returns: None.
******************************************************************************/
#define HW_CONTRACTION(top) \
inline void weakContraction##top(Application &application, unsigned int npt,\
std::string &q1, std::string &q2, \
std::string &q3, std::string &q4, \
std::string &label, unsigned int tSnk = 0)\
{\
std::string modName = std::to_string(npt) + "pt_" + label;\
if (!(VirtualMachine::getInstance().hasModule(modName)))\
{\
MContraction::WeakHamiltonian##top::Par weakPar;\
weakPar.output = std::to_string(npt) + "pt/" + label;\
weakPar.q1 = q1;\
weakPar.q2 = q2;\
weakPar.q3 = q3;\
weakPar.q4 = q4;\
weakPar.tSnk = tSnk;\
application.createModule<MContraction::WeakHamiltonian##top>(modName, weakPar);\
}\
}
HW_CONTRACTION(Eye) // weakContractionEye
HW_CONTRACTION(NonEye) // weakContractionNonEye
/*******************************************************************************
* Name: disc0Contraction
* Purpose: Create contraction module for 4pt Weak Hamiltonian + current
* disconnected topology for neutral mesons and add to application
* module.
* Parameters: application - main application that stores modules.
* q1 - quark propagator 1.
* q2 - quark propagator 2.
* q3 - quark propagator 3.
* q4 - quark propagator 4.
* label - unique label to construct module name.
* Returns: None.
******************************************************************************/
inline void disc0Contraction(Application &application,
std::string &q1, std::string &q2,
std::string &q3, std::string &q4,
std::string &label)
{
std::string modName = "4pt_" + label;
if (!(VirtualMachine::getInstance().hasModule(modName)))
{
MContraction::WeakNeutral4ptDisc::Par disc0Par;
disc0Par.output = "4pt/" + label;
disc0Par.q1 = q1;
disc0Par.q2 = q2;
disc0Par.q3 = q3;
disc0Par.q4 = q4;
application.createModule<MContraction::WeakNeutral4ptDisc>(modName, disc0Par);
}
}
/*******************************************************************************
* Name: discLoopContraction
* Purpose: Create contraction module for disconnected loop and add to
* application module.
* Parameters: application - main application that stores modules.
* q_loop - loop quark propagator.
* modName - unique module name.
* gamma - gamma matrix to use in contraction.
* Returns: None.
******************************************************************************/
inline void discLoopContraction(Application &application,
std::string &q_loop, std::string &modName,
Gamma::Algebra gamma = Gamma::Algebra::Identity)
{
if (!(VirtualMachine::getInstance().hasModule(modName)))
{
MContraction::DiscLoop::Par discPar;
discPar.output = "disc/" + modName;
discPar.q_loop = q_loop;
discPar.gamma = gamma;
application.createModule<MContraction::DiscLoop>(modName, discPar);
}
}
/*******************************************************************************
* Name: makeWITest
* Purpose: Create module to test Ward Identities for conserved current
* contractions and add to application module.
* Parameters: application - main application that stores modules.
* modName - name of module to create.
* propName - 4D quark propagator.
* actionName - action used to compute quark propagator.
* mass - mass of quark.
* Ls - length of 5th dimension (default = 1).
* test_axial - whether or not to check PCAC relation.
* Returns: None.
******************************************************************************/
inline void makeWITest(Application &application, std::string &modName,
std::string &propName, std::string &actionName,
double mass, unsigned int Ls = 1, bool test_axial = false)
{
if (!(VirtualMachine::getInstance().hasModule(modName)))
{
MContraction::WardIdentity::Par wiPar;
if (Ls > 1)
{
wiPar.q = LABEL_5D(propName);
}
else
{
wiPar.q = propName;
}
wiPar.action = actionName;
wiPar.mass = mass;
wiPar.test_axial = test_axial;
application.createModule<MContraction::WardIdentity>(modName, wiPar);
}
}
/*******************************************************************************
* Name: makeSeqCurrComparison
* Purpose: Create module to compare sequential insertion of conserved current
* against sink contraction and add to application module.
* Parameters: application - main application that stores modules.
* modName - name of module to create.
* propName - quark propagator (point source), 5D if available.
* seqName - 4D quark propagator with sequential insertion of
* conserved current.
* actionName - action used to compute quark propagators.
* origin - origin of point source propagator.
* t_J - time at which sequential current is inserted.
* mu - Lorentz index of sequential current.
* curr - type of conserved current inserted.
* Returns: None.
******************************************************************************/
inline void makeSeqCurrComparison(Application &application, std::string &modName,
std::string &propName, std::string &seqName,
std::string &actionName, std::string &origin,
unsigned int t_J, unsigned int mu, Current curr)
{
if (!(VirtualMachine::getInstance().hasModule(modName)))
{
MUtilities::TestSeqConserved::Par seqPar;
seqPar.q = propName;
seqPar.qSeq = seqName;
seqPar.action = actionName;
seqPar.origin = origin;
seqPar.t_J = t_J;
seqPar.mu = mu;
seqPar.curr = curr;
application.createModule<MUtilities::TestSeqConserved>(modName, seqPar);
}
}
/*******************************************************************************
* Name: makeSeqGamComparison
* Purpose: Create module to compare sequential insertion of gamma matrix
* against sink contraction and add to application module.
* Parameters: application - main application that stores modules.
* modName - name of module to create.
* propName - 4D quark propagator.
* seqProp - 4D quark propagator with sequential insertion of
* gamma matrix.
* gamma - Inserted gamma matrix.
* t_g - time at which gamma matrix is inserted
* sequentially.
* Returns: None.
******************************************************************************/
inline void makeSeqGamComparison(Application &application, std::string &modName,
std::string &propName, std::string &seqProp,
std::string &origin, Gamma::Algebra gamma,
unsigned int t_g)
{
if (!(VirtualMachine::getInstance().hasModule(modName)))
{
MUtilities::TestSeqGamma::Par seqPar;
seqPar.q = propName;
seqPar.qSeq = seqProp;
seqPar.origin = origin;
seqPar.t_g = t_g;
seqPar.gamma = gamma;
application.createModule<MUtilities::TestSeqGamma>(modName, seqPar);
}
}

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/*******************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: tests/hadrons/Test_hadrons_spectrum.cc
Copyright (C) 2015
Author: Antonin Portelli <antonin.portelli@me.com>
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.
*******************************************************************************/
#include <Grid/Hadrons/Application.hpp>
using namespace Grid;
using namespace Hadrons;
BEGIN_HADRONS_NAMESPACE
BEGIN_MODULE_NAMESPACE(MFermion)
MODULE_REGISTER_NS(GaugeProp2AS, TGaugeProp<WilsonTwoIndexAntiSymmetricImplR>, MFermion);
END_MODULE_NAMESPACE
BEGIN_MODULE_NAMESPACE(MSource)
MODULE_REGISTER_NS(Point2AS, TPoint<WilsonTwoIndexAntiSymmetricImplR>, MSource);
END_MODULE_NAMESPACE
BEGIN_MODULE_NAMESPACE(MContraction)
MODULE_REGISTER_NS(Meson2AS, ARG(TMeson<WilsonTwoIndexAntiSymmetricImplR, WilsonTwoIndexAntiSymmetricImplR>), MContraction);
// MODULE_REGISTER_NS(BaryonMultirep, ARG(TBaryon<FIMPL, FIMPL, FIMPL>), MContraction);
END_MODULE_NAMESPACE
BEGIN_MODULE_NAMESPACE(MSink)
MODULE_REGISTER_NS(ScalarPoint2AS, TPoint<WilsonTwoIndexAntiSymmetricImplR>, MSink);
END_MODULE_NAMESPACE
BEGIN_MODULE_NAMESPACE(MSolver)
MODULE_REGISTER_NS(RBPrecCG2AS, TRBPrecCG<WilsonTwoIndexAntiSymmetricImplR>, MSolver);
END_MODULE_NAMESPACE
BEGIN_MODULE_NAMESPACE(MAction)
MODULE_REGISTER_NS(WilsonClover2AS, TWilsonClover<WilsonTwoIndexAntiSymmetricImplR>, MAction);
END_MODULE_NAMESPACE
END_HADRONS_NAMESPACE
int main(int argc, char *argv[])
{
// initialization //////////////////////////////////////////////////////////
Grid_init(&argc, &argv);
HadronsLogError.Active(GridLogError.isActive());
HadronsLogWarning.Active(GridLogWarning.isActive());
HadronsLogMessage.Active(GridLogMessage.isActive());
HadronsLogIterative.Active(GridLogIterative.isActive());
HadronsLogDebug.Active(GridLogDebug.isActive());
LOG(Message) << "Grid initialized" << std::endl;
// run setup ///////////////////////////////////////////////////////////////
Application application;
std::vector<std::string> flavour = {"l", "s"};
std::vector<double> mass = {-0.01, -0.04};
double csw = 1.0;
// global parameters
Application::GlobalPar globalPar;
globalPar.trajCounter.start = 1500;
globalPar.trajCounter.end = 1520;
globalPar.trajCounter.step = 20;
globalPar.seed = "1 2 3 4";
application.setPar(globalPar);
// gauge field
application.createModule<MGauge::Unit>("gauge");
MSource::Point2AS::Par ptPar;
ptPar.position = "0 0 0 0";
application.createModule<MSource::Point2AS>("pt", ptPar);
// sink
MSink::ScalarPoint2AS::Par sinkPar;
sinkPar.mom = "0 0 0";
application.createModule<MSink::ScalarPoint2AS>("sink", sinkPar);
// set fermion boundary conditions to be periodic space, antiperiodic time.
std::string boundary = "1 1 1 -1";
for (unsigned int i = 0; i < flavour.size(); ++i)
{
// actions
MAction::WilsonClover2AS::Par actionPar;
actionPar.gauge = "gauge";
actionPar.mass = mass[i];
actionPar.csw_r = csw;
actionPar.csw_t = csw;
actionPar.clover_anisotropy.isAnisotropic= false;
actionPar.clover_anisotropy.t_direction = Nd-1 ;
actionPar.clover_anisotropy.xi_0 = 1.0 ;
actionPar.clover_anisotropy.nu = 1.0 ;
actionPar.boundary = boundary;
application.createModule<MAction::WilsonClover2AS>("WilsonClover2AS_" + flavour[i], actionPar);
// solvers
MSolver::RBPrecCG2AS::Par solverPar;
solverPar.action = "WilsonClover2AS_" + flavour[i];
solverPar.residual = 1.0e-8;
application.createModule<MSolver::RBPrecCG2AS>("CG_" + flavour[i],
solverPar);
// propagators
MFermion::GaugeProp2AS::Par quarkPar;
quarkPar.solver = "CG_" + flavour[i];
quarkPar.source = "pt";
application.createModule<MFermion::GaugeProp2AS>("Qpt_" + flavour[i], quarkPar);
quarkPar.source = "z2";
application.createModule<MFermion::GaugeProp2AS>("QZ2_" + flavour[i], quarkPar);
}
for (unsigned int i = 0; i < flavour.size(); ++i)
for (unsigned int j = i; j < flavour.size(); ++j)
{
MContraction::Meson2AS::Par mesPar;
mesPar.output = "mesons2AS/pt_" + flavour[i] + flavour[j];
mesPar.q1 = "Qpt_" + flavour[i];
mesPar.q2 = "Qpt_" + flavour[j];
mesPar.gammas = "all";
mesPar.sink = "sink";
application.createModule<MContraction::Meson2AS>("meson_pt_"
+ flavour[i] + flavour[j],
mesPar);
// mesPar.output = "mesons2AS/Z2_" + flavour[i] + flavour[j];
// mesPar.q1 = "QZ2_" + flavour[i];
// mesPar.q2 = "QZ2_" + flavour[j];
// mesPar.gammas = "all";
// mesPar.sink = "sink";
// application.createModule<MContraction::Meson2AS>("meson_Z2_"
// + flavour[i] + flavour[j],
// mesPar);
}
for (unsigned int i = 0; i < flavour.size(); ++i)
for (unsigned int j = i; j < flavour.size(); ++j)
for (unsigned int k = j; k < flavour.size(); ++k)
{
MContraction::Baryon::Par barPar;
barPar.output = "baryons/pt_" + flavour[i] + flavour[j] + flavour[k];
barPar.q1 = "Qpt_" + flavour[i];
barPar.q2 = "Qpt_" + flavour[j];
barPar.q3 = "Qpt_" + flavour[k];
application.createModule<MContraction::Baryon>(
"baryon_pt_" + flavour[i] + flavour[j] + flavour[k], barPar);
}
// execution
application.saveParameterFile("spectrum.xml");
application.run();
// epilogue
LOG(Message) << "Grid is finalizing now" << std::endl;
Grid_finalize();
return EXIT_SUCCESS;
}

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/*******************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: tests/hadrons/Test_hadrons_3pt_contractions.cc
Copyright (C) 2017
Author: Andrew Lawson <andrew.lawson1991@gmail.com>
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.
*******************************************************************************/
#include "Test_hadrons.hpp"
using namespace Grid;
using namespace Hadrons;
int main(int argc, char *argv[])
{
// initialization //////////////////////////////////////////////////////////
HADRONS_DEFAULT_INIT;
// run setup ///////////////////////////////////////////////////////////////
Application application;
double mass = 0.04;
double M5 = 1.8;
unsigned int Ls = 12;
unsigned int nt = GridDefaultLatt()[Tp];
unsigned int t_i = 0;
unsigned int t_f = nt / 2;
std::string mom = "1. 0. 0. 0.";
// global parameters
HADRONS_DEFAULT_GLOBALS(application);
// gauge field
std::string gaugeField = "gauge";
application.createModule<MGauge::Unit>(gaugeField);
// Action & solver setup.
std::string action = "DWF";
std::string solver = "CG";
makeDWFAction(application, action, gaugeField, mass, M5, Ls);
makeRBPrecCGSolver(application, solver, action);
/***************************************************************************
* Weak Contraction test: Non-Eye class.
**************************************************************************/
// Make wall source propagators for each leg of 4-quark vertex.
std::string q_i_0 = "q_i_0";
std::string q_i_p = "q_i_p";
std::string q_f_0 = "q_f_0";
std::string q_f_p = "q_f_p";
MAKE_WALL_PROP(t_i, q_i_0, solver);
MAKE_WALL_PROP(t_f, q_f_0, solver);
MAKE_3MOM_WALL_PROP(t_i, mom, q_i_p, solver);
MAKE_3MOM_WALL_PROP(t_f, mom, q_f_p, solver);
// Perform contractions, zero and non-zero momentum.
std::string HW_CW_0 = LABEL_3PT("HW_CW_0", t_i, t_f);
std::string HW_CW_p = LABEL_3PT("HW_CW_p", t_i, t_f);
weakContractionNonEye(application, 3, q_i_0, q_i_0, q_f_0, q_f_0, HW_CW_0);
weakContractionNonEye(application, 3, q_i_0, q_i_p, q_f_p, q_f_0, HW_CW_p);
/***************************************************************************
* Weak Contraction test: Eye-class.
**************************************************************************/
// Create random propagator for loop.
std::string eta = "noise_source";
makeNoiseSource(application, eta, 0, nt - 1);
std::string loopProp = "loop";
std::string loopRes = loopProp + "_res";
makePropagator(application, loopRes, eta, solver);
makeLoop(application, loopProp, eta, loopRes);
// Wall sink smear the propagator directly connecting the source & sink.
// (i.e. make point sink but smear before the contraction)
std::string wallSink = "wall_sink";
std::string qWall = "q_wall";
makePointSink(application, wallSink);
sinkSmear(application, wallSink, q_i_0, qWall);
// Perform contractions, zero and non-zero momentum.
std::string HW_SE_0 = LABEL_3PT("HW_SE_0", t_i, t_f);
std::string HW_SE_p = LABEL_3PT("HW_SE_p", t_i, t_f);
weakContractionEye(application, 3, qWall, q_i_0, q_f_p, loopProp, HW_SE_0, t_f);
weakContractionEye(application, 3, qWall, q_i_p, q_f_p, loopProp, HW_SE_p, t_f);
/***************************************************************************
* Gamma insertion test.
**************************************************************************/
Gamma::Algebra gamma = Gamma::Algebra::GammaT;
std::string sd_0 = LABEL_3PT("sd_0", t_i, t_f);
std::string sd_p = LABEL_3PT("sd_p", t_i, t_f);
gamma3ptContraction(application, 3, qWall, q_i_0, q_f_0, sd_0, t_f, gamma);
gamma3ptContraction(application, 3, qWall, q_i_p, q_f_p, sd_p, t_f, gamma);
// execution
application.saveParameterFile("ContractionTest3pt.xml");
application.run();
// epilogue
LOG(Message) << "Grid is finalizing now" << std::endl;
Grid_finalize();
return EXIT_SUCCESS;
}

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/*******************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: tests/hadrons/Test_hadrons_conserved_current.cc
Copyright (C) 2017
Author: Andrew Lawson <andrew.lawson1991@gmail.com>
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.
*******************************************************************************/
#include "Test_hadrons.hpp"
using namespace Grid;
using namespace Hadrons;
inline void setupSeqCurrTests(Application &application, std::string modStem,
std::string &pointProp, std::string &seqStem,
std::string &actionName, std::string &solverName,
std::string &origin, Current curr,
unsigned int t_J, unsigned int mu,
unsigned int Ls = 1)
{
std::string modName = ADD_INDEX(modStem, mu);
std::string seqProp = ADD_INDEX(seqStem, mu);
std::string seqSrc = seqProp + "_src";
// 5D actions require 5D propagator as input for conserved current
// insertions.
std::string propIn;
if (Ls > 1)
{
propIn = LABEL_5D(pointProp);
}
else
{
propIn = pointProp;
}
makeConservedSequentialSource(application, seqSrc, propIn,
actionName, t_J, curr, mu);
makePropagator(application, seqProp, seqSrc, solverName);
makeSeqCurrComparison(application, modName, propIn, seqProp,
actionName, origin, t_J, mu, curr);
}
inline void setupWardIdentityTests(Application &application,
std::string &actionName,
double mass,
unsigned int Ls = 1,
bool perform_axial_tests = false)
{
// solver
std::string solverName = actionName + "_CG";
makeRBPrecCGSolver(application, solverName, actionName);
unsigned int nt = GridDefaultLatt()[Tp];
unsigned int t_J = nt/2;
/***************************************************************************
* Conserved current sink contractions: use a single point propagator for
* the Ward Identity test.
**************************************************************************/
std::string pointProp = actionName + "_q_0";
std::string origin = "0 0 0 0";
std::string modName = actionName + " Ward Identity Test";
MAKE_POINT_PROP(origin, pointProp, solverName);
makeWITest(application, modName, pointProp, actionName, mass, Ls,
perform_axial_tests);
/***************************************************************************
* Conserved current tests with sequential insertion of vector/axial
* current. If above Ward Identity passes, sufficient to test sequential
* insertion of conserved current agrees with contracted version.
**************************************************************************/
// Compare sequential insertion to contraction. Should be enough to perform
// for time and one space component.
std::string seqStem = ADD_INDEX(pointProp + "seq_V", t_J);
std::string modStem = actionName + " Vector Sequential Test mu";
setupSeqCurrTests(application, modStem, pointProp, seqStem, actionName,
solverName, origin, Current::Vector, t_J, Tp, Ls);
setupSeqCurrTests(application, modStem, pointProp, seqStem, actionName,
solverName, origin, Current::Vector, t_J, Xp, Ls);
// Perform axial tests only if partially-conserved axial current exists for
// the action.
if (perform_axial_tests)
{
seqStem = ADD_INDEX(pointProp + "seq_A", t_J);
modStem = actionName + " Axial Sequential Test mu";
setupSeqCurrTests(application, modStem, pointProp, seqStem, actionName,
solverName, origin, Current::Axial, t_J, Tp, Ls);
setupSeqCurrTests(application, modStem, pointProp, seqStem, actionName,
solverName, origin, Current::Axial, t_J, Xp, Ls);
}
}
int main(int argc, char *argv[])
{
// initialization //////////////////////////////////////////////////////////
HADRONS_DEFAULT_INIT;
// run setup ///////////////////////////////////////////////////////////////
Application application;
double mass = 0.04;
double M5 = 1.8;
unsigned int Ls = 12;
// global parameters
HADRONS_DEFAULT_GLOBALS(application);
// gauge field
std::string gaugeField = "gauge";
application.createModule<MGauge::Unit>(gaugeField);
// Setup each action and the conserved current tests relevant to it.
std::string actionName = "DWF";
makeDWFAction(application, actionName, gaugeField, mass, M5, Ls);
setupWardIdentityTests(application, actionName, mass, Ls, true);
actionName = "Wilson";
makeWilsonAction(application, actionName, gaugeField, mass);
setupWardIdentityTests(application, actionName, mass);
// execution
application.saveParameterFile("ConservedCurrentTest.xml");
application.run();
// epilogue
LOG(Message) << "Grid is finalizing now" << std::endl;
Grid_finalize();
return EXIT_SUCCESS;
}

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/*******************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: tests/hadrons/Test_hadrons_meson_conserved_3pt.cc
Copyright (C) 2017
Author: Andrew Lawson <andrew.lawson1991@gmail.com>
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.
*******************************************************************************/
#include "Test_hadrons.hpp"
using namespace Grid;
using namespace Hadrons;
int main(int argc, char *argv[])
{
// initialization //////////////////////////////////////////////////////////
HADRONS_DEFAULT_INIT;
// run setup ///////////////////////////////////////////////////////////////
Application application;
// actions parameters
double mass = 0.04;
unsigned int Ls = 16;
double M5 = 1.8;
// kinematics
unsigned int nt = GridDefaultLatt()[Tp];
unsigned int tSrc = 0;
unsigned int tJ = nt / 4;
std::string kmom = "0. 0. 0. 0.";
std::string pmom = "1. 0. 0. 0.";
// Global parameters.
HADRONS_DEFAULT_GLOBALS(application);
// Unit gauge field.
std::string gaugeField = "Unit gauge";
application.createModule<MGauge::Unit>(gaugeField);
// DWF action
std::string actionName = "DWF";
makeDWFAction(application, actionName, gaugeField, mass, M5, Ls);
// Solver
std::string solver = "CG";
makeRBPrecCGSolver(application, solver, actionName);
// main test body //////////////////////////////////////////////////////////
// Point sink modules.
std::string sink_0 = "sink_0";
std::string sink_p = "sink_p";
MSink::Point::Par sinkPar;
sinkPar.mom = kmom;
application.createModule<MSink::ScalarPoint>(sink_0, sinkPar);
sinkPar.mom = pmom;
application.createModule<MSink::ScalarPoint>(sink_p, sinkPar);
// 2pt pion contraction, zero momentum.
std::string q_0 = "Q_0";
MAKE_WALL_PROP(tSrc, q_0, solver);
std::string modName = INIT_INDEX("2pt_pion_WP", tSrc);
std::string output = "2pt/pion_WP_0";
mesonContraction(application, modName, output, q_0, q_0, sink_0);
// 2pt pion contraction, with momentum p.
std::string q_p = "Q_p";
MAKE_3MOM_WALL_PROP(tSrc, pmom, q_p, solver);
modName = INIT_INDEX("2pt_pion_WP_p", tSrc);
output = "2pt/pion_WP_p";
mesonContraction(application, modName, output, q_0, q_p, sink_p);
// 3pt pion(0) -> pion(p), with sequentially inserted vector current in
// time direction.
std::string qSeq = q_0 + INIT_INDEX("_seq_Vc3", tJ);
std::string q5d = LABEL_5D(q_0); // Need 5D prop for DWF conserved current.
std::string srcName = qSeq + "_src";
modName = LABEL_3PT("3pt_pion_Vc3", tSrc, tJ);
output = "3pt/pion_Vc3_p";
makeConservedSequentialSource(application, srcName, q5d, actionName,
tJ, Current::Vector, Tp, pmom);
makePropagator(application, qSeq, srcName, solver);
mesonContraction(application, modName, output, q_0, qSeq, sink_p);
std::string par_file_name = "conserved_3pt.xml";
application.saveParameterFile(par_file_name);
application.run();
// epilogue
LOG(Message) << "Grid is finalizing now" << std::endl;
Grid_finalize();
return EXIT_SUCCESS;
}

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/*******************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: tests/hadrons/Test_hadrons_quark.cc
Copyright (C) 2017
Author: Andrew Lawson <andrew.lawson1991@gmail.com>
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.
*******************************************************************************/
#include "Test_hadrons.hpp"
#include <Grid/Hadrons/Modules/MFermion/GaugeProp.hpp>
using namespace Grid;
using namespace QCD;
using namespace Hadrons;
/*******************************************************************************
* Unit test functions within Quark module.
******************************************************************************/
// Alternative 4D & 5D projections
template<class vobj>
inline void make_4D_with_gammas(Lattice<vobj> &in_5d, Lattice<vobj> &out_4d, int Ls)
{
GridBase *_grid(out_4d._grid);
Lattice<vobj> tmp(_grid);
Gamma G5(Gamma::Algebra::Gamma5);
ExtractSlice(tmp, in_5d, 0, 0);
out_4d = 0.5 * (tmp - G5*tmp);
ExtractSlice(tmp, in_5d, Ls - 1, 0);
out_4d += 0.5 * (tmp + G5*tmp);
}
template<class vobj>
inline void make_5D_with_gammas(Lattice<vobj> &in_4d, Lattice<vobj> &out_5d, int Ls)
{
out_5d = zero;
Gamma G5(Gamma::Algebra::Gamma5);
GridBase *_grid(in_4d._grid);
Lattice<vobj> tmp(_grid);
tmp = 0.5 * (in_4d + G5*in_4d);
InsertSlice(tmp, out_5d, 0, 0);
tmp = 0.5 * (in_4d - G5*in_4d);
InsertSlice(tmp, out_5d, Ls - 1, 0);
}
int main(int argc, char **argv)
{
/***************************************************************************
* Initialisation.
**************************************************************************/
Grid_init(&argc, &argv);
std::vector<int> latt_size = GridDefaultLatt();
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi();
const int Ls = 8;
GridCartesian UGrid(latt_size,simd_layout,mpi_layout);
GridCartesian *FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls, &UGrid);
GridSerialRNG sRNG;
GridParallelRNG pRNG(&UGrid);
std::vector<int> seeds4({1,2,3,4});
std::vector<int> seeds5({5,6,7,8});
GridParallelRNG rng4(&UGrid);
GridParallelRNG rng5(FGrid);
rng4.SeedFixedIntegers(seeds4);
rng5.SeedFixedIntegers(seeds5);
/***************************************************************************
* Build a 4D random source, and convert it to 5D.
**************************************************************************/
LatticeFermion test4(&UGrid);
LatticeFermion test5(FGrid);
LatticeFermion check5(FGrid);
gaussian(rng4, test4);
make_5D(test4, test5, Ls);
make_5D_with_gammas(test4, check5, Ls);
test5 -= check5;
std::cout << "4D -> 5D comparison, diff = " << Grid::sqrt(norm2(test5)) << std::endl;
/***************************************************************************
* Build a 5D random source, and project down to 4D.
**************************************************************************/
LatticeFermion check4(&UGrid);
gaussian(rng5, test5);
check5 = test5;
make_4D(test5, test4, Ls);
make_4D_with_gammas(check5, check4, Ls);
test4 -= check4;
std::cout << "5D -> 4D comparison, diff = " << Grid::sqrt(norm2(test4)) << std::endl;
/***************************************************************************
* Convert a propagator to a fermion & back.
**************************************************************************/
LatticeFermion ferm(&UGrid);
LatticePropagator prop(&UGrid), ref(&UGrid);
gaussian(rng4, prop);
// Define variables for sanity checking a single site.
typename SpinColourVector::scalar_object fermSite;
typename SpinColourMatrix::scalar_object propSite;
std::vector<int> site(Nd, 0);
for (int s = 0; s < Ns; ++s)
for (int c = 0; c < Nc; ++c)
{
ref = prop;
PropToFerm<WilsonImplR>(ferm, prop, s, c);
FermToProp<WilsonImplR>(prop, ferm, s, c);
std::cout << "Spin = " << s << ", Colour = " << c << std::endl;
ref -= prop;
std::cout << "Prop->Ferm->Prop test, diff = " << Grid::sqrt(norm2(ref)) << std::endl;
peekSite(fermSite, ferm, site);
peekSite(propSite, prop, site);
for (int s2 = 0; s2 < Ns; ++s2)
for (int c2 = 0; c2 < Nc; ++c2)
{
if (propSite()(s2, s)(c2, c) != fermSite()(s2)(c2))
{
std::cout << propSite()(s2, s)(c2, c) << " != "
<< fermSite()(s2)(c2) << " for spin = " << s2
<< ", col = " << c2 << std::endl;
}
}
}
Grid_finalize();
return EXIT_SUCCESS;
}

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/*******************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: tests/hadrons/Test_hadrons_seq_gamma.cc
Copyright (C) 2017
Author: Andrew Lawson <andrew.lawson1991@gmail.com>
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.
*******************************************************************************/
#include "Test_hadrons.hpp"
using namespace Grid;
using namespace QCD;
using namespace Hadrons;
/*******************************************************************************
* Consistency test for sequential gamma insertion.
******************************************************************************/
int main(int argc, char *argv[])
{
// initialization //////////////////////////////////////////////////////////
HADRONS_DEFAULT_INIT;
// run setup ///////////////////////////////////////////////////////////////
Application application;
unsigned int nt = GridDefaultLatt()[Tp];
unsigned int tS = nt / 2;
unsigned int Ls = 12;
double mass = 0.04;
double M5 = 1.8;
// global parameters
HADRONS_DEFAULT_GLOBALS(application);
// gauge field
std::string gaugeField = "gauge";
application.createModule<MGauge::Unit>(gaugeField);
// action
std::string actionName = "DWF";
makeDWFAction(application, actionName, gaugeField, mass, M5, Ls);
// solver
std::string solverName = "CG";
makeRBPrecCGSolver(application, solverName, actionName);
// test sequential propagator, with g5 insertion.
Gamma::Algebra g = Gamma::Algebra::Gamma5;
std::string pointProp = "q_0";
std::string point5d = LABEL_5D(pointProp);
std::string origin = "0 0 0 0";
MAKE_POINT_PROP(origin, pointProp, solverName);
std::string seqProp = ADD_INDEX(pointProp + "_seqg5", tS);
std::string seqSrc = seqProp + "_src";
MAKE_SEQUENTIAL_PROP(tS, pointProp, ZERO_MOM, seqProp, solverName, g);
std::string modName = "Test g5 sequential insertion";
makeSeqGamComparison(application, modName, pointProp, seqProp, origin, g, tS);
// execution
application.saveParameterFile("SeqGamma5Test.xml");
application.run();
// epilogue
LOG(Message) << "Grid is finalizing now" << std::endl;
Grid_finalize();
return EXIT_SUCCESS;
}

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/*******************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: tests/hadrons/Test_hadrons_spectrum.cc
Copyright (C) 2015
Author: Antonin Portelli <antonin.portelli@me.com>
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.
*******************************************************************************/
#include <Grid/Hadrons/Application.hpp>
using namespace Grid;
using namespace Hadrons;
int main(int argc, char *argv[])
{
// initialization //////////////////////////////////////////////////////////
Grid_init(&argc, &argv);
HadronsLogError.Active(GridLogError.isActive());
HadronsLogWarning.Active(GridLogWarning.isActive());
HadronsLogMessage.Active(GridLogMessage.isActive());
HadronsLogIterative.Active(GridLogIterative.isActive());
HadronsLogDebug.Active(GridLogDebug.isActive());
LOG(Message) << "Grid initialized" << std::endl;
// run setup ///////////////////////////////////////////////////////////////
Application application;
std::vector<std::string> flavour = {"l"};
std::vector<double> mass = {-0.1};
double csw = 0.0;
// global parameters
Application::GlobalPar globalPar;
globalPar.trajCounter.start = 309;
globalPar.trajCounter.end = 310;
globalPar.trajCounter.step = 1;
globalPar.seed = "1 2 3 4";
application.setPar(globalPar);
// gauge field
application.createModule<MIO::LoadNersc>("gauge");
// sources
//MSource::Z2::Par z2Par;
//z2Par.tA = 0;
//z2Par.tB = 0;
//application.createModule<MSource::Z2>("z2", z2Par);
MSource::Point::Par ptPar;
ptPar.position = "0 0 0 0";
application.createModule<MSource::Point>("pt", ptPar);
// sink
MSink::Point::Par sinkPar;
sinkPar.mom = "0 0 0";
application.createModule<MSink::ScalarPoint>("sink", sinkPar);
// set fermion boundary conditions to be periodic space, antiperiodic time.
std::string boundary = "1 1 1 -1";
for (unsigned int i = 0; i < flavour.size(); ++i)
{
// actions
MAction::WilsonClover::Par actionPar;
actionPar.gauge = "gauge";
actionPar.mass = mass[i];
actionPar.boundary = boundary;
actionPar.csw_r = csw;
actionPar.csw_t = csw;
// !!!!! Check if Anisotropy works !!!!!
actionPar.clover_anisotropy.isAnisotropic= false;
actionPar.clover_anisotropy.t_direction = 3 ; // Explicit for D=4
actionPar.clover_anisotropy.xi_0 = 1.0 ;
actionPar.clover_anisotropy.nu = 1.0 ;
application.createModule<MAction::WilsonClover>("WilsonClover_" + flavour[i], actionPar);
// solvers
MSolver::RBPrecCG::Par solverPar;
solverPar.action = "WilsonClover_" + flavour[i];
solverPar.residual = 1.0e-8;
application.createModule<MSolver::RBPrecCG>("CG_" + flavour[i],
solverPar);
// propagators
MFermion::GaugeProp::Par quarkPar;
quarkPar.solver = "CG_" + flavour[i];
quarkPar.source = "pt";
application.createModule<MFermion::GaugeProp>("Qpt_" + flavour[i], quarkPar);
// quarkPar.source = "z2";
// application.createModule<MFermion::GaugeProp>("QZ2_" + flavour[i], quarkPar);
}
for (unsigned int i = 0; i < flavour.size(); ++i)
for (unsigned int j = i; j < flavour.size(); ++j)
{
MContraction::Meson::Par mesPar;
mesPar.output = "Fund_mesons/pt_" + flavour[i] + flavour[j];
mesPar.q1 = "Qpt_" + flavour[i];
mesPar.q2 = "Qpt_" + flavour[j];
mesPar.gammas = "all";
mesPar.sink = "sink";
application.createModule<MContraction::Meson>("meson_pt_"
+ flavour[i] + flavour[j],
mesPar);
// mesPar.output = "mesons/Z2_" + flavour[i] + flavour[j];
// mesPar.q1 = "QZ2_" + flavour[i];
// mesPar.q2 = "QZ2_" + flavour[j];
// mesPar.gammas = "all";
// mesPar.sink = "sink";
// application.createModule<MContraction::Meson>("meson_Z2_"
// + flavour[i] + flavour[j],
// mesPar);
}
for (unsigned int i = 0; i < flavour.size(); ++i)
for (unsigned int j = i; j < flavour.size(); ++j)
for (unsigned int k = j; k < flavour.size(); ++k)
{
MContraction::Baryon::Par barPar;
barPar.output = "Fund_baryons/pt_" + flavour[i] + flavour[j] + flavour[k];
barPar.q1 = "Qpt_" + flavour[i];
barPar.q2 = "Qpt_" + flavour[j];
barPar.q3 = "Qpt_" + flavour[k];
application.createModule<MContraction::Baryon>(
"baryon_pt_" + flavour[i] + flavour[j] + flavour[k], barPar);
}
// execution
application.saveParameterFile("WilsonClover_spectrum.xml");
application.run();
// epilogue
LOG(Message) << "Grid is finalizing now" << std::endl;
Grid_finalize();
return EXIT_SUCCESS;
}

139
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@ -0,0 +1,139 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_hmc_WilsonFermionGauge.cc
Copyright (C) 2016
Author: Guido Cossu <guido.cossu@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>
int main(int argc, char **argv) {
using namespace Grid;
using namespace Grid::QCD;
Grid_init(&argc, &argv);
int threads = GridThread::GetThreads();
// here make a routine to print all the relevant information on the run
std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
// Typedefs to simplify notation
typedef GenericHMCRunner<MinimumNorm2> HMCWrapper; // Uses the default minimum norm
typedef WilsonImplR FermionImplPolicy;
typedef WilsonCloverFermionR FermionAction;
typedef typename FermionAction::FermionField FermionField;
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
HMCWrapper TheHMC;
// Grid from the command line
TheHMC.Resources.AddFourDimGrid("gauge");
// Possibile to create the module by hand
// hardcoding parameters or using a Reader
// Checkpointer definition
CheckpointerParameters CPparams;
CPparams.config_prefix = "ckpoint_lat";
CPparams.rng_prefix = "ckpoint_rng";
CPparams.saveInterval = 5;
CPparams.format = "IEEE64BIG";
TheHMC.Resources.LoadNerscCheckpointer(CPparams);
RNGModuleParameters RNGpar;
RNGpar.serial_seeds = "1 2 3 4 5";
RNGpar.parallel_seeds = "6 7 8 9 10";
TheHMC.Resources.SetRNGSeeds(RNGpar);
// Construct observables
// here there is too much indirection
typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
TheHMC.Resources.AddObservable<PlaqObs>();
//////////////////////////////////////////////
/////////////////////////////////////////////////////////////
// Collect actions, here use more encapsulation
// need wrappers of the fermionic classes
// that have a complex construction
// standard
RealD beta = 5.6 ;
WilsonGaugeActionR Waction(beta);
// temporarily need a gauge field
auto GridPtr = TheHMC.Resources.GetCartesian();
auto GridRBPtr = TheHMC.Resources.GetRBCartesian();
LatticeGaugeField U(GridPtr);
Real mass = 0.01;
Real csw = 1.0;
FermionAction FermOp(U, *GridPtr, *GridRBPtr, mass, csw);
ConjugateGradient<FermionField> CG(1.0e-8, 2000);
TwoFlavourEvenOddPseudoFermionAction<FermionImplPolicy> Nf2(FermOp, CG, CG);
// Set smearing (true/false), default: false
Nf2.is_smeared = false;
// Collect actions
ActionLevel<HMCWrapper::Field> Level1(1);
Level1.push_back(&Nf2);
ActionLevel<HMCWrapper::Field> Level2(4);
Level2.push_back(&Waction);
TheHMC.TheAction.push_back(Level1);
TheHMC.TheAction.push_back(Level2);
/////////////////////////////////////////////////////////////
/*
double rho = 0.1; // smearing parameter
int Nsmear = 2; // number of smearing levels
Smear_Stout<HMCWrapper::ImplPolicy> Stout(rho);
SmearedConfiguration<HMCWrapper::ImplPolicy> SmearingPolicy(
UGrid, Nsmear, Stout);
*/
// HMC parameters are serialisable
TheHMC.Parameters.MD.MDsteps = 20;
TheHMC.Parameters.MD.trajL = 1.0;
TheHMC.ReadCommandLine(argc, argv); // these can be parameters from file
TheHMC.Run(); // no smearing
// TheHMC.Run(SmearingPolicy); // for smearing
Grid_finalize();
} // main

13
tests/hmc/Test_hmc_ScalarActionNxN.cc
View File

@ -31,7 +31,10 @@ class ScalarActionParameters : Serializable {
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(ScalarActionParameters,
double, mass_squared,
double, lambda);
double, lambda,
double, g);
ScalarActionParameters() = default;
template <class ReaderClass >
ScalarActionParameters(Reader<ReaderClass>& Reader){
@ -123,10 +126,13 @@ int main(int argc, char **argv) {
ScalarGrid.set_rb(new GridRedBlackCartesian(ScalarGrid.get_full()));
TheHMC.Resources.AddGrid("scalar", ScalarGrid);
std::cout << "Lattice size : " << GridDefaultLatt() << std::endl;
ScalarActionParameters SPar(Reader);
// Checkpointer definition
CheckpointerParameters CPparams(Reader);
TheHMC.Resources.LoadBinaryCheckpointer(CPparams);
//TheHMC.Resources.LoadBinaryCheckpointer(CPparams);
TheHMC.Resources.LoadScidacCheckpointer(CPparams, SPar);
RNGModuleParameters RNGpar(Reader);
TheHMC.Resources.SetRNGSeeds(RNGpar);
@ -139,8 +145,7 @@ int main(int argc, char **argv) {
// Collect actions, here use more encapsulation
// Scalar action in adjoint representation
ScalarActionParameters SPar(Reader);
ScalarAction Saction(SPar.mass_squared, SPar.lambda);
ScalarAction Saction(SPar.mass_squared, SPar.lambda, SPar.g);
// Collect actions
ActionLevel<ScalarAction::Field, ScalarNxNMatrixFields<Ncolours>> Level1(1);

213
tests/hmc/Test_hmc_WC2ASFG_Production.cc Normal file
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@ -0,0 +1,213 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_hmc_WilsonFermionGauge.cc
Copyright (C) 2017
Author: Guido Cossu <guido.cossu@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>
namespace Grid{
struct FermionParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(FermionParameters,
double, mass,
double, csw,
double, StoppingCondition,
int, MaxCGIterations,
bool, ApplySmearing);
};
struct WilsonCloverHMCParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(WilsonCloverHMCParameters,
double, gauge_beta,
FermionParameters, WilsonClover)
template <class ReaderClass >
WilsonCloverHMCParameters(Reader<ReaderClass>& Reader){
read(Reader, "Action", *this);
}
};
struct SmearingParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(SmearingParameters,
double, rho,
Integer, Nsmear)
template <class ReaderClass >
SmearingParameters(Reader<ReaderClass>& Reader){
read(Reader, "StoutSmearing", *this);
}
};
}
int main(int argc, char **argv)
{
using namespace Grid;
using namespace Grid::QCD;
typedef Representations< FundamentalRepresentation, TwoIndexAntiSymmetricRepresentation > TheRepresentations;
Grid_init(&argc, &argv);
int threads = GridThread::GetThreads();
// here make a routine to print all the relevant information on the run
std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
// Typedefs to simplify notation
typedef GenericHMCRunnerHirep<TheRepresentations, MinimumNorm2> HMCWrapper; // Uses the default minimum norm
typedef WilsonTwoIndexAntiSymmetricImplR FermionImplPolicy; // gauge field implemetation for the pseudofermions
typedef WilsonCloverTwoIndexAntiSymmetricFermionR FermionAction; // type of lattice fermions (Wilson, DW, ...)
typedef typename FermionAction::FermionField FermionField;
typedef Grid::JSONReader Serialiser;
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
HMCWrapper TheHMC;
// Grid from the command line
TheHMC.ReadCommandLine(argc, argv);
if (TheHMC.ParameterFile.empty()){
std::cout << "Input file not specified."
<< "Use --ParameterFile option in the command line.\nAborting"
<< std::endl;
exit(1);
}
Serialiser Reader(TheHMC.ParameterFile);
WilsonCloverHMCParameters MyParams(Reader);
// Apply smearing to the fermionic action
bool ApplySmearing = MyParams.WilsonClover.ApplySmearing;
TheHMC.Resources.AddFourDimGrid("gauge");
// Checkpointer definition
CheckpointerParameters CPparams(Reader);
/*
CPparams.config_prefix = "ckpoint_lat";
CPparams.rng_prefix = "ckpoint_rng";
CPparams.saveInterval = 5;
CPparams.format = "IEEE64BIG";
*/
TheHMC.Resources.LoadNerscCheckpointer(CPparams);
RNGModuleParameters RNGpar(Reader);
/*
RNGpar.serial_seeds = "1 2 3 4 5";
RNGpar.parallel_seeds = "6 7 8 9 10";
TheHMC.Resources.SetRNGSeeds(RNGpar);
*/
TheHMC.Resources.SetRNGSeeds(RNGpar);
// Construct observables
typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
TheHMC.Resources.AddObservable<PlaqObs>();
typedef PolyakovMod<HMCWrapper::ImplPolicy> PolyakovObs;
TheHMC.Resources.AddObservable<PolyakovObs>();
//typedef TopologicalChargeMod<HMCWrapper::ImplPolicy> QObs;
//TopologyObsParameters TopParams(Reader);
//TheHMC.Resources.AddObservable<QObs>(TopParams);
//////////////////////////////////////////////
/////////////////////////////////////////////////////////////
// Collect actions, here use more encapsulation
// need wrappers of the fermionic classes
// that have a complex construction
// standard
//RealD beta = 5.6;
WilsonGaugeActionR Waction(MyParams.gauge_beta);
auto GridPtr = TheHMC.Resources.GetCartesian();
auto GridRBPtr = TheHMC.Resources.GetRBCartesian();
// temporarily need a gauge field
TwoIndexAntiSymmetricRepresentation::LatticeField U(GridPtr);
//Real mass = 0.01;
//Real csw = 1.0;
Real mass = MyParams.WilsonClover.mass;
Real csw = MyParams.WilsonClover.csw;
std::cout << "mass and csw" << mass << " and " << csw << std::endl;
FermionAction FermOp(U, *GridPtr, *GridRBPtr, mass, csw, csw);
ConjugateGradient<FermionField> CG(MyParams.WilsonClover.StoppingCondition, MyParams.WilsonClover.MaxCGIterations);
TwoFlavourPseudoFermionAction<FermionImplPolicy> Nf2(FermOp, CG, CG);
// Set smearing (true/false), default: false
Nf2.is_smeared = ApplySmearing;
// Collect actions
ActionLevel<HMCWrapper::Field, TheRepresentations> Level1(1);
Level1.push_back(&Nf2);
ActionLevel<HMCWrapper::Field, TheRepresentations> Level2(4);
Level2.push_back(&Waction);
TheHMC.TheAction.push_back(Level1);
TheHMC.TheAction.push_back(Level2);
/////////////////////////////////////////////////////////////
/*
double rho = 0.1; // smearing parameter
int Nsmear = 2; // number of smearing levels
Smear_Stout<HMCWrapper::ImplPolicy> Stout(rho);
SmearedConfiguration<HMCWrapper::ImplPolicy> SmearingPolicy(
UGrid, Nsmear, Stout);
*/
// HMC parameters are serialisable
TheHMC.Parameters.initialize(Reader);
//TheHMC.Parameters.MD.MDsteps = 20;
//TheHMC.Parameters.MD.trajL = 1.0;
if (ApplySmearing){
SmearingParameters SmPar(Reader);
//double rho = 0.1; // smearing parameter
//int Nsmear = 3; // number of smearing levels
Smear_Stout<HMCWrapper::ImplPolicy> Stout(SmPar.rho);
SmearedConfiguration<HMCWrapper::ImplPolicy> SmearingPolicy(GridPtr, SmPar.Nsmear, Stout);
TheHMC.Run(SmearingPolicy); // for smearing
} else {
TheHMC.Run(); // no smearing
}
//TheHMC.ReadCommandLine(argc, argv); // these can be parameters from file
//TheHMC.Run(); // no smearing
// TheHMC.Run(SmearingPolicy); // for smearing
Grid_finalize();
} // main

212
tests/hmc/Test_hmc_WC2SFG_Production.cc Normal file
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@ -0,0 +1,212 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_hmc_WilsonFermionGauge.cc
Copyright (C) 2017
Author: Guido Cossu <guido.cossu@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>
namespace Grid{
struct FermionParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(FermionParameters,
double, mass,
double, csw,
double, StoppingCondition,
int, MaxCGIterations,
bool, ApplySmearing);
};
struct WilsonCloverHMCParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(WilsonCloverHMCParameters,
double, gauge_beta,
FermionParameters, WilsonClover)
template <class ReaderClass >
WilsonCloverHMCParameters(Reader<ReaderClass>& Reader){
read(Reader, "Action", *this);
}
};
struct SmearingParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(SmearingParameters,
double, rho,
Integer, Nsmear)
template <class ReaderClass >
SmearingParameters(Reader<ReaderClass>& Reader){
read(Reader, "StoutSmearing", *this);
}
};
}
int main(int argc, char **argv)
{
using namespace Grid;
using namespace Grid::QCD;
typedef Representations< FundamentalRepresentation, TwoIndexSymmetricRepresentation > TheRepresentations;
Grid_init(&argc, &argv);
int threads = GridThread::GetThreads();
// here make a routine to print all the relevant information on the run
std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
// Typedefs to simplify notation
typedef GenericHMCRunnerHirep<TheRepresentations, MinimumNorm2> HMCWrapper; // Uses the default minimum norm
typedef WilsonTwoIndexSymmetricImplR FermionImplPolicy; // gauge field implemetation for the pseudofermions
typedef WilsonCloverTwoIndexSymmetricFermionR FermionAction; // type of lattice fermions (Wilson, DW, ...)
typedef typename FermionAction::FermionField FermionField;
typedef Grid::JSONReader Serialiser;
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
HMCWrapper TheHMC;
// Grid from the command line
TheHMC.ReadCommandLine(argc, argv);
if (TheHMC.ParameterFile.empty()){
std::cout << "Input file not specified."
<< "Use --ParameterFile option in the command line.\nAborting"
<< std::endl;
exit(1);
}
Serialiser Reader(TheHMC.ParameterFile);
WilsonCloverHMCParameters MyParams(Reader);
// Apply smearing to the fermionic action
bool ApplySmearing = MyParams.WilsonClover.ApplySmearing;
TheHMC.Resources.AddFourDimGrid("gauge");
// Checkpointer definition
CheckpointerParameters CPparams(Reader);
/*
CPparams.config_prefix = "ckpoint_lat";
CPparams.rng_prefix = "ckpoint_rng";
CPparams.saveInterval = 5;
CPparams.format = "IEEE64BIG";
*/
TheHMC.Resources.LoadNerscCheckpointer(CPparams);
RNGModuleParameters RNGpar(Reader);
/*
RNGpar.serial_seeds = "1 2 3 4 5";
RNGpar.parallel_seeds = "6 7 8 9 10";
TheHMC.Resources.SetRNGSeeds(RNGpar);
*/
TheHMC.Resources.SetRNGSeeds(RNGpar);
// Construct observables
typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
TheHMC.Resources.AddObservable<PlaqObs>();
typedef PolyakovMod<HMCWrapper::ImplPolicy> PolyakovObs;
TheHMC.Resources.AddObservable<PolyakovObs>();
//typedef TopologicalChargeMod<HMCWrapper::ImplPolicy> QObs;
//TopologyObsParameters TopParams(Reader);
//TheHMC.Resources.AddObservable<QObs>(TopParams);
//////////////////////////////////////////////
/////////////////////////////////////////////////////////////
// Collect actions, here use more encapsulation
// need wrappers of the fermionic classes
// that have a complex construction
// standard
//RealD beta = 5.6;
WilsonGaugeActionR Waction(MyParams.gauge_beta);
auto GridPtr = TheHMC.Resources.GetCartesian();
auto GridRBPtr = TheHMC.Resources.GetRBCartesian();
// temporarily need a gauge field
TwoIndexSymmetricRepresentation::LatticeField U(GridPtr);
//Real mass = 0.01;
//Real csw = 1.0;
Real mass = MyParams.WilsonClover.mass;
Real csw = MyParams.WilsonClover.csw;
std::cout << "mass and csw" << mass << " and " << csw << std::endl;
FermionAction FermOp(U, *GridPtr, *GridRBPtr, mass, csw, csw);
ConjugateGradient<FermionField> CG(MyParams.WilsonClover.StoppingCondition, MyParams.WilsonClover.MaxCGIterations);
TwoFlavourPseudoFermionAction<FermionImplPolicy> Nf2(FermOp, CG, CG);
// Set smearing (true/false), default: false
Nf2.is_smeared = ApplySmearing;
// Collect actions
ActionLevel<HMCWrapper::Field, TheRepresentations> Level1(1);
Level1.push_back(&Nf2);
ActionLevel<HMCWrapper::Field, TheRepresentations> Level2(4);
Level2.push_back(&Waction);
TheHMC.TheAction.push_back(Level1);
TheHMC.TheAction.push_back(Level2);
/////////////////////////////////////////////////////////////
/*
double rho = 0.1; // smearing parameter
int Nsmear = 2; // number of smearing levels
Smear_Stout<HMCWrapper::ImplPolicy> Stout(rho);
SmearedConfiguration<HMCWrapper::ImplPolicy> SmearingPolicy(
UGrid, Nsmear, Stout);
*/
// HMC parameters are serialisable
TheHMC.Parameters.initialize(Reader);
//TheHMC.Parameters.MD.MDsteps = 20;
//TheHMC.Parameters.MD.trajL = 1.0;
if (ApplySmearing){
SmearingParameters SmPar(Reader);
//double rho = 0.1; // smearing parameter
//int Nsmear = 3; // number of smearing levels
Smear_Stout<HMCWrapper::ImplPolicy> Stout(SmPar.rho);
SmearedConfiguration<HMCWrapper::ImplPolicy> SmearingPolicy(GridPtr, SmPar.Nsmear, Stout);
TheHMC.Run(SmearingPolicy); // for smearing
} else {
TheHMC.Run(); // no smearing
}
//TheHMC.ReadCommandLine(argc, argv); // these can be parameters from file
//TheHMC.Run(); // no smearing
// TheHMC.Run(SmearingPolicy); // for smearing
Grid_finalize();
} // main

210
tests/hmc/Test_hmc_WCFG_Production.cc Normal file
View File

@ -0,0 +1,210 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_hmc_WilsonFermionGauge.cc
Copyright (C) 2017
Author: Guido Cossu <guido.cossu@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>
namespace Grid{
struct FermionParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(FermionParameters,
double, mass,
double, csw,
double, StoppingCondition,
int, MaxCGIterations,
bool, ApplySmearing);
};
struct WilsonCloverHMCParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(WilsonCloverHMCParameters,
double, gauge_beta,
FermionParameters, WilsonClover)
template <class ReaderClass >
WilsonCloverHMCParameters(Reader<ReaderClass>& Reader){
read(Reader, "Action", *this);
}
};
struct SmearingParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(SmearingParameters,
double, rho,
Integer, Nsmear)
template <class ReaderClass >
SmearingParameters(Reader<ReaderClass>& Reader){
read(Reader, "StoutSmearing", *this);
}
};
}
int main(int argc, char **argv)
{
using namespace Grid;
using namespace Grid::QCD;
Grid_init(&argc, &argv);
int threads = GridThread::GetThreads();
// here make a routine to print all the relevant information on the run
std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
// Typedefs to simplify notation
typedef GenericHMCRunner<MinimumNorm2> HMCWrapper; // Uses the default minimum norm
typedef WilsonImplR FermionImplPolicy;
typedef WilsonCloverFermionR FermionAction;
typedef typename FermionAction::FermionField FermionField;
typedef Grid::JSONReader Serialiser;
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
HMCWrapper TheHMC;
// Grid from the command line
TheHMC.ReadCommandLine(argc, argv);
if (TheHMC.ParameterFile.empty()){
std::cout << "Input file not specified."
<< "Use --ParameterFile option in the command line.\nAborting"
<< std::endl;
exit(1);
}
Serialiser Reader(TheHMC.ParameterFile);
WilsonCloverHMCParameters MyParams(Reader);
// Apply smearing to the fermionic action
bool ApplySmearing = MyParams.WilsonClover.ApplySmearing;
TheHMC.Resources.AddFourDimGrid("gauge");
// Checkpointer definition
CheckpointerParameters CPparams(Reader);
/*
CPparams.config_prefix = "ckpoint_lat";
CPparams.rng_prefix = "ckpoint_rng";
CPparams.saveInterval = 5;
CPparams.format = "IEEE64BIG";
*/
TheHMC.Resources.LoadNerscCheckpointer(CPparams);
RNGModuleParameters RNGpar(Reader);
/*
RNGpar.serial_seeds = "1 2 3 4 5";
RNGpar.parallel_seeds = "6 7 8 9 10";
TheHMC.Resources.SetRNGSeeds(RNGpar);
*/
TheHMC.Resources.SetRNGSeeds(RNGpar);
// Construct observables
typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
TheHMC.Resources.AddObservable<PlaqObs>();
typedef PolyakovMod<HMCWrapper::ImplPolicy> PolyakovObs;
TheHMC.Resources.AddObservable<PolyakovObs>();
//typedef TopologicalChargeMod<HMCWrapper::ImplPolicy> QObs;
//TopologyObsParameters TopParams(Reader);
//TheHMC.Resources.AddObservable<QObs>(TopParams);
//////////////////////////////////////////////
/////////////////////////////////////////////////////////////
// Collect actions, here use more encapsulation
// need wrappers of the fermionic classes
// that have a complex construction
// standard
//RealD beta = 5.6;
WilsonGaugeActionR Waction(MyParams.gauge_beta);
auto GridPtr = TheHMC.Resources.GetCartesian();
auto GridRBPtr = TheHMC.Resources.GetRBCartesian();
// temporarily need a gauge field
LatticeGaugeField U(GridPtr);
//Real mass = 0.01;
//Real csw = 1.0;
Real mass = MyParams.WilsonClover.mass;
Real csw = MyParams.WilsonClover.csw;
std::cout << "mass and csw" << mass << " and " << csw << std::endl;
FermionAction FermOp(U, *GridPtr, *GridRBPtr, mass, csw, csw);
ConjugateGradient<FermionField> CG(MyParams.WilsonClover.StoppingCondition, MyParams.WilsonClover.MaxCGIterations);
TwoFlavourPseudoFermionAction<FermionImplPolicy> Nf2(FermOp, CG, CG);
// Set smearing (true/false), default: false
Nf2.is_smeared = ApplySmearing;
// Collect actions
ActionLevel<HMCWrapper::Field> Level1(1);
Level1.push_back(&Nf2);
ActionLevel<HMCWrapper::Field> Level2(4);
Level2.push_back(&Waction);
TheHMC.TheAction.push_back(Level1);
TheHMC.TheAction.push_back(Level2);
/////////////////////////////////////////////////////////////
/*
double rho = 0.1; // smearing parameter
int Nsmear = 2; // number of smearing levels
Smear_Stout<HMCWrapper::ImplPolicy> Stout(rho);
SmearedConfiguration<HMCWrapper::ImplPolicy> SmearingPolicy(
UGrid, Nsmear, Stout);
*/
// HMC parameters are serialisable
TheHMC.Parameters.initialize(Reader);
//TheHMC.Parameters.MD.MDsteps = 20;
//TheHMC.Parameters.MD.trajL = 1.0;
if (ApplySmearing){
SmearingParameters SmPar(Reader);
//double rho = 0.1; // smearing parameter
//int Nsmear = 3; // number of smearing levels
Smear_Stout<HMCWrapper::ImplPolicy> Stout(SmPar.rho);
SmearedConfiguration<HMCWrapper::ImplPolicy> SmearingPolicy(GridPtr, SmPar.Nsmear, Stout);
TheHMC.Run(SmearingPolicy); // for smearing
} else {
TheHMC.Run(); // no smearing
}
//TheHMC.ReadCommandLine(argc, argv); // these can be parameters from file
//TheHMC.Run(); // no smearing
// TheHMC.Run(SmearingPolicy); // for smearing
Grid_finalize();
} // main

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/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_hmc_WilsonAdjointFermionGauge.cc
Copyright (C) 2015
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: neo <cossu@post.kek.jp>
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"
namespace Grid{
struct FermionParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(FermionParameters,
double, mass,
double, csw,
double, StoppingCondition,
int, MaxCGIterations,
bool, ApplySmearing);
};
struct WilsonCloverHMCParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(WilsonCloverHMCParameters,
double, gauge_beta,
FermionParameters, WilsonCloverFund,
FermionParameters, WilsonCloverAS)
template <class ReaderClass >
WilsonCloverHMCParameters(Reader<ReaderClass>& Reader){
read(Reader, "Action", *this);
}
};
struct SmearingParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(SmearingParameters,
double, rho,
Integer, Nsmear)
template <class ReaderClass >
SmearingParameters(Reader<ReaderClass>& Reader){
read(Reader, "StoutSmearing", *this);
}
};
}
int main(int argc, char **argv) {
using namespace Grid;
using namespace Grid::QCD;
// Here change the allowed (higher) representations
typedef Representations< FundamentalRepresentation, TwoIndexAntiSymmetricRepresentation> TheRepresentations;
Grid_init(&argc, &argv);
int threads = GridThread::GetThreads();
// here make a routine to print all the relevant information on the run
std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
// Typedefs to simplify notation
typedef GenericHMCRunnerHirep<TheRepresentations, MinimumNorm2> HMCWrapper;
typedef WilsonImplR FundImplPolicy;
typedef WilsonCloverFermionR FundFermionAction;
typedef typename FundFermionAction::FermionField FundFermionField;
typedef WilsonTwoIndexAntiSymmetricImplR ASymmImplPolicy;
typedef WilsonCloverTwoIndexAntiSymmetricFermionR ASymmFermionAction;
typedef typename ASymmFermionAction::FermionField ASymmFermionField;
typedef Grid::JSONReader Serialiser;
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
HMCWrapper TheHMC;
// Grid from the command line
TheHMC.ReadCommandLine(argc, argv);
if (TheHMC.ParameterFile.empty()){
std::cout << "Input file not specified."
<< "Use --ParameterFile option in the command line.\nAborting"
<< std::endl;
exit(1);
}
Serialiser Reader(TheHMC.ParameterFile);
WilsonCloverHMCParameters MyParams(Reader);
// Apply smearing to the fermionic action
bool ApplySmearingFund = MyParams.WilsonCloverFund.ApplySmearing;
bool ApplySmearingAS = MyParams.WilsonCloverAS.ApplySmearing;
TheHMC.Resources.AddFourDimGrid("gauge");
// Checkpointer definition
CheckpointerParameters CPparams(Reader);
/*
CPparams.config_prefix = "ckpoint_lat";
CPparams.rng_prefix = "ckpoint_rng";
CPparams.saveInterval = 5;
CPparams.format = "IEEE64BIG";
*/
TheHMC.Resources.LoadNerscCheckpointer(CPparams);
RNGModuleParameters RNGpar(Reader);
/*
RNGpar.serial_seeds = "1 2 3 4 5";
RNGpar.parallel_seeds = "6 7 8 9 10";
TheHMC.Resources.SetRNGSeeds(RNGpar);
*/
TheHMC.Resources.SetRNGSeeds(RNGpar);
// Construct observables
typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
TheHMC.Resources.AddObservable<PlaqObs>();
typedef PolyakovMod<HMCWrapper::ImplPolicy> PolyakovObs;
TheHMC.Resources.AddObservable<PolyakovObs>();
typedef TopologicalChargeMod<HMCWrapper::ImplPolicy> QObs;
TopologyObsParameters TopParams(Reader);
TheHMC.Resources.AddObservable<QObs>(TopParams);
//////////////////////////////////////////////
/////////////////////////////////////////////////////////////
// Collect actions, here use more encapsulation
// need wrappers of the fermionic classes
// that have a complex construction
// standard
//RealD beta = 5.6;
WilsonGaugeActionR Waction(MyParams.gauge_beta);
auto GridPtr = TheHMC.Resources.GetCartesian();
auto GridRBPtr = TheHMC.Resources.GetRBCartesian();
// temporarily need a gauge field
FundamentalRepresentation::LatticeField UF(GridPtr);
TwoIndexAntiSymmetricRepresentation::LatticeField UAS(GridPtr);
Real Fundmass = MyParams.WilsonCloverFund.mass;
Real Fundcsw = MyParams.WilsonCloverFund.csw;
Real ASmass = MyParams.WilsonCloverAS.mass;
Real AScsw = MyParams.WilsonCloverAS.csw;
std::cout << "Fund: mass and csw" << Fundmass << " and " << Fundcsw << std::endl;
std::cout << "AS : mass and csw" << ASmass << " and " << AScsw << std::endl;
FundFermionAction FundFermOp(UF, *GridPtr, *GridRBPtr, Fundmass, Fundcsw, Fundcsw);
ConjugateGradient<FundFermionField> CG_Fund(MyParams.WilsonCloverFund.StoppingCondition, MyParams.WilsonCloverFund.MaxCGIterations);
TwoFlavourPseudoFermionAction<FundImplPolicy> Nf2_Fund(FundFermOp, CG_Fund, CG_Fund);
ASymmFermionAction ASFermOp(UAS, *GridPtr, *GridRBPtr, ASmass, AScsw, AScsw);
ConjugateGradient<ASymmFermionField> CG_AS(MyParams.WilsonCloverAS.StoppingCondition, MyParams.WilsonCloverAS.MaxCGIterations);
TwoFlavourPseudoFermionAction<ASymmImplPolicy> Nf2_AS(ASFermOp, CG_AS, CG_AS);
Nf2_Fund.is_smeared = ApplySmearingFund;
Nf2_AS.is_smeared = ApplySmearingAS;
// Collect actions
ActionLevel<HMCWrapper::Field, TheRepresentations > Level1(1);
Level1.push_back(&Nf2_Fund);
Level1.push_back(&Nf2_AS);
ActionLevel<HMCWrapper::Field, TheRepresentations > Level2(4);
Level2.push_back(&Waction);
TheHMC.TheAction.push_back(Level1);
TheHMC.TheAction.push_back(Level2);
TheHMC.Parameters.initialize(Reader);
//TheHMC.Parameters.MD.MDsteps = 20;
//TheHMC.Parameters.MD.trajL = 1.0;
/*
if (ApplySmearingFund || ApplySmearingAS){
SmearingParameters SmPar(Reader);
//double rho = 0.1; // smearing parameter
//int Nsmear = 3; // number of smearing levels
Smear_Stout<HMCWrapper::ImplPolicy> Stout(SmPar.rho);
SmearedConfiguration<HMCWrapper::ImplPolicy> SmearingPolicy(GridPtr, SmPar.Nsmear, Stout);
TheHMC.Run(SmearingPolicy); // for smearing
} else {
TheHMC.Run(); // no smearing
}
*/
TheHMC.Run();
//TheHMC.ReadCommandLine(argc, argv); // these can be parameters from file
//TheHMC.Run(); // no smearing
// TheHMC.Run(SmearingPolicy); // for smearing
Grid_finalize();
} // main

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/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_hmc_WilsonFermionGauge.cc
Copyright (C) 2017
Author: Guido Cossu <guido.cossu@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>
namespace Grid{
struct FermionParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(FermionParameters,
double, mass,
double, csw,
double, StoppingCondition,
int, MaxCGIterations,
bool, ApplySmearing);
};
struct WilsonCloverHMCParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(WilsonCloverHMCParameters,
double, gauge_beta,
FermionParameters, WilsonClover)
template <class ReaderClass >
WilsonCloverHMCParameters(Reader<ReaderClass>& Reader){
read(Reader, "Action", *this);
}
};
struct SmearingParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(SmearingParameters,
double, rho,
Integer, Nsmear)
template <class ReaderClass >
SmearingParameters(Reader<ReaderClass>& Reader){
read(Reader, "StoutSmearing", *this);
}
};
}
int main(int argc, char **argv)
{
using namespace Grid;
using namespace Grid::QCD;
typedef Representations< FundamentalRepresentation, AdjointRepresentation > TheRepresentations;
Grid_init(&argc, &argv);
int threads = GridThread::GetThreads();
// here make a routine to print all the relevant information on the run
std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
// Typedefs to simplify notation
typedef GenericHMCRunnerHirep<TheRepresentations, MinimumNorm2> HMCWrapper; // Uses the default minimum norm
typedef WilsonAdjImplR FermionImplPolicy; // gauge field implemetation for the pseudofermions
typedef WilsonCloverAdjFermionR FermionAction; // type of lattice fermions (Wilson, DW, ...)
typedef typename FermionAction::FermionField FermionField;
typedef Grid::JSONReader Serialiser;
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
HMCWrapper TheHMC;
// Grid from the command line
TheHMC.ReadCommandLine(argc, argv);
if (TheHMC.ParameterFile.empty()){
std::cout << "Input file not specified."
<< "Use --ParameterFile option in the command line.\nAborting"
<< std::endl;
exit(1);
}
Serialiser Reader(TheHMC.ParameterFile);
WilsonCloverHMCParameters MyParams(Reader);
// Apply smearing to the fermionic action
bool ApplySmearing = MyParams.WilsonClover.ApplySmearing;
TheHMC.Resources.AddFourDimGrid("gauge");
// Checkpointer definition
CheckpointerParameters CPparams(Reader);
/*
CPparams.config_prefix = "ckpoint_lat";
CPparams.rng_prefix = "ckpoint_rng";
CPparams.saveInterval = 5;
CPparams.format = "IEEE64BIG";
*/
TheHMC.Resources.LoadNerscCheckpointer(CPparams);
RNGModuleParameters RNGpar(Reader);
/*
RNGpar.serial_seeds = "1 2 3 4 5";
RNGpar.parallel_seeds = "6 7 8 9 10";
TheHMC.Resources.SetRNGSeeds(RNGpar);
*/
TheHMC.Resources.SetRNGSeeds(RNGpar);
// Construct observables
typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
TheHMC.Resources.AddObservable<PlaqObs>();
typedef PolyakovMod<HMCWrapper::ImplPolicy> PolyakovObs;
TheHMC.Resources.AddObservable<PolyakovObs>();
typedef TopologicalChargeMod<HMCWrapper::ImplPolicy> QObs;
TopologyObsParameters TopParams(Reader);
TheHMC.Resources.AddObservable<QObs>(TopParams);
//////////////////////////////////////////////
/////////////////////////////////////////////////////////////
// Collect actions, here use more encapsulation
// need wrappers of the fermionic classes
// that have a complex construction
// standard
//RealD beta = 5.6;
WilsonGaugeActionR Waction(MyParams.gauge_beta);
auto GridPtr = TheHMC.Resources.GetCartesian();
auto GridRBPtr = TheHMC.Resources.GetRBCartesian();
// temporarily need a gauge field
AdjointRepresentation::LatticeField U(GridPtr);
//Real mass = 0.01;
//Real csw = 1.0;
Real mass = MyParams.WilsonClover.mass;
Real csw = MyParams.WilsonClover.csw;
std::cout << "mass and csw" << mass << " and " << csw << std::endl;
FermionAction FermOp(U, *GridPtr, *GridRBPtr, mass, csw, csw);
ConjugateGradient<FermionField> CG(MyParams.WilsonClover.StoppingCondition, MyParams.WilsonClover.MaxCGIterations);
TwoFlavourPseudoFermionAction<FermionImplPolicy> Nf2(FermOp, CG, CG);
// Set smearing (true/false), default: false
Nf2.is_smeared = ApplySmearing;
// Collect actions
ActionLevel<HMCWrapper::Field, TheRepresentations> Level1(1);
Level1.push_back(&Nf2);
ActionLevel<HMCWrapper::Field, TheRepresentations> Level2(4);
Level2.push_back(&Waction);
TheHMC.TheAction.push_back(Level1);
TheHMC.TheAction.push_back(Level2);
/////////////////////////////////////////////////////////////
/*
double rho = 0.1; // smearing parameter
int Nsmear = 2; // number of smearing levels
Smear_Stout<HMCWrapper::ImplPolicy> Stout(rho);
SmearedConfiguration<HMCWrapper::ImplPolicy> SmearingPolicy(
UGrid, Nsmear, Stout);
*/
// HMC parameters are serialisable
TheHMC.Parameters.initialize(Reader);
//TheHMC.Parameters.MD.MDsteps = 20;
//TheHMC.Parameters.MD.trajL = 1.0;
if (ApplySmearing){
SmearingParameters SmPar(Reader);
//double rho = 0.1; // smearing parameter
//int Nsmear = 3; // number of smearing levels
Smear_Stout<HMCWrapper::ImplPolicy> Stout(SmPar.rho);
SmearedConfiguration<HMCWrapper::ImplPolicy> SmearingPolicy(GridPtr, SmPar.Nsmear, Stout);
TheHMC.Run(SmearingPolicy); // for smearing
} else {
TheHMC.Run(); // no smearing
}
//TheHMC.ReadCommandLine(argc, argv); // these can be parameters from file
//TheHMC.Run(); // no smearing
// TheHMC.Run(SmearingPolicy); // for smearing
Grid_finalize();
} // main

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/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_hmc_WilsonFermionGauge.cc
Copyright (C) 2015
Author: Guido Cossu <guido.cossu@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>
namespace Grid{
struct ActionParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(ActionParameters,
double, beta)
ActionParameters() = default;
template <class ReaderClass >
ActionParameters(Reader<ReaderClass>& Reader){
read(Reader, "Action", *this);
}
};
}
int main(int argc, char **argv) {
using namespace Grid;
using namespace Grid::QCD;
Grid_init(&argc, &argv);
GridLogLayout();
// Typedefs to simplify notation
typedef GenericHMCRunner<MinimumNorm2> HMCWrapper; // Uses the default minimum norm
HMCWrapper TheHMC;
typedef Grid::JSONReader Serialiser;
// Grid from the command line
TheHMC.Resources.AddFourDimGrid("gauge");
TheHMC.ReadCommandLine(argc, argv); // these can be parameters from file
// Reader, file should come from command line
if (TheHMC.ParameterFile.empty()){
std::cout << "Input file not specified."
<< "Use --ParameterFile option in the command line.\nAborting"
<< std::endl;
exit(1);
}
Serialiser Reader(TheHMC.ParameterFile);
// Read parameters from input file
ActionParameters WilsonPar(Reader);
// Checkpointer definition
CheckpointerParameters CPparams(Reader);
//TheHMC.Resources.LoadNerscCheckpointer(CPparams);
// Store metadata in the Scidac checkpointer
TheHMC.Resources.LoadScidacCheckpointer(CPparams, WilsonPar);
RNGModuleParameters RNGpar(Reader);
TheHMC.Resources.SetRNGSeeds(RNGpar);
// Construct observables
// here there is too much indirection
typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
typedef TopologicalChargeMod<HMCWrapper::ImplPolicy> QObs;
TheHMC.Resources.AddObservable<PlaqObs>();
TopologyObsParameters TopParams(Reader);
TheHMC.Resources.AddObservable<QObs>(TopParams);
//////////////////////////////////////////////
/////////////////////////////////////////////////////////////
// Collect actions, here use more encapsulation
// need wrappers of the fermionic classes
// that have a complex construction
// standard
WilsonGaugeActionR Waction(WilsonPar.beta);
ActionLevel<HMCWrapper::Field> Level1(1);
Level1.push_back(&Waction);
//Level1.push_back(WGMod.getPtr());
TheHMC.TheAction.push_back(Level1);
/////////////////////////////////////////////////////////////
// HMC parameters are serialisable
TheHMC.Parameters.initialize(Reader);
//TheHMC.Parameters.MD.MDsteps = 17;
//TheHMC.Parameters.MD.trajL = 1.0;
TheHMC.Run(); // no smearing
Grid_finalize();
} // main

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/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_hmc_WilsonFermionGauge.cc
Copyright (C) 2017
Author: Guido Cossu <guido.cossu@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>
int main(int argc, char **argv)
{
using namespace Grid;
using namespace Grid::QCD;
Grid_init(&argc, &argv);
int threads = GridThread::GetThreads();
// here make a routine to print all the relevant information on the run
std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
// Typedefs to simplify notation
typedef GenericHMCRunner<MinimumNorm2> HMCWrapper; // Uses the default minimum norm
typedef WilsonImplR FermionImplPolicy;
typedef WilsonCloverFermionR FermionAction;
typedef typename FermionAction::FermionField FermionField;
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
HMCWrapper TheHMC;
// Grid from the command line
TheHMC.Resources.AddFourDimGrid("gauge");
// Checkpointer definition
CheckpointerParameters CPparams;
CPparams.config_prefix = "ckpoint_lat";
CPparams.rng_prefix = "ckpoint_rng";
CPparams.saveInterval = 5;
CPparams.format = "IEEE64BIG";
TheHMC.Resources.LoadNerscCheckpointer(CPparams);
RNGModuleParameters RNGpar;
RNGpar.serial_seeds = "1 2 3 4 5";
RNGpar.parallel_seeds = "6 7 8 9 10";
TheHMC.Resources.SetRNGSeeds(RNGpar);
// Construct observables
typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
TheHMC.Resources.AddObservable<PlaqObs>();
typedef PolyakovMod<HMCWrapper::ImplPolicy> PolyakovObs;
TheHMC.Resources.AddObservable<PolyakovObs>();
//////////////////////////////////////////////
/////////////////////////////////////////////////////////////
// Collect actions, here use more encapsulation
// need wrappers of the fermionic classes
// that have a complex construction
// standard
RealD beta = 5.6;
WilsonGaugeActionR Waction(beta);
auto GridPtr = TheHMC.Resources.GetCartesian();
auto GridRBPtr = TheHMC.Resources.GetRBCartesian();
// temporarily need a gauge field
LatticeGaugeField U(GridPtr);
Real mass = 0.01;
Real csw = 1.0;
FermionAction FermOp(U, *GridPtr, *GridRBPtr, mass, csw);
ConjugateGradient<FermionField> CG(1.0e-8, 5000);
TwoFlavourPseudoFermionAction<FermionImplPolicy> Nf2(FermOp, CG, CG);
// Set smearing (true/false), default: false
Nf2.is_smeared = false;
// Collect actions
ActionLevel<HMCWrapper::Field> Level1(1);
Level1.push_back(&Nf2);
ActionLevel<HMCWrapper::Field> Level2(4);
Level2.push_back(&Waction);
TheHMC.TheAction.push_back(Level1);
TheHMC.TheAction.push_back(Level2);
/////////////////////////////////////////////////////////////
/*
double rho = 0.1; // smearing parameter
int Nsmear = 2; // number of smearing levels
Smear_Stout<HMCWrapper::ImplPolicy> Stout(rho);
SmearedConfiguration<HMCWrapper::ImplPolicy> SmearingPolicy(
UGrid, Nsmear, Stout);
*/
// HMC parameters are serialisable
TheHMC.Parameters.MD.MDsteps = 20;
TheHMC.Parameters.MD.trajL = 1.0;
TheHMC.ReadCommandLine(argc, argv); // these can be parameters from file
TheHMC.Run(); // no smearing
// TheHMC.Run(SmearingPolicy); // for smearing
Grid_finalize();
} // main

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/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_dwf_lanczos.cc
Copyright (C) 2015
Author: Peter Boyle <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>
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
//typedef WilsonCloverFermionR FermionOp;
//typedef typename WilsonFermionR::FermionField FermionField;
typedef WilsonImplR FundImplPolicy;
typedef WilsonCloverFermionR FundFermionAction;
typedef typename FundFermionAction::FermionField FundFermionField;
typedef WilsonTwoIndexAntiSymmetricImplR ASymmImplPolicy;
typedef WilsonCloverTwoIndexAntiSymmetricFermionR ASymmFermionAction;
typedef typename ASymmFermionAction::FermionField ASymmFermionField;
RealD AllZero(RealD x) { return 0.; }
int main(int argc, char** argv) {
Grid_init(&argc, &argv);
GridCartesian* UGrid = SpaceTimeGrid::makeFourDimGrid(
GridDefaultLatt(), GridDefaultSimd(Nd, vComplex::Nsimd()),
GridDefaultMpi());
GridRedBlackCartesian* UrbGrid =
SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian* FGrid = UGrid;
GridRedBlackCartesian* FrbGrid = UrbGrid;
printf("UGrid=%p UrbGrid=%p FGrid=%p FrbGrid=%p\n", UGrid, UrbGrid, FGrid,
FrbGrid);
std::vector<int> seeds4({1, 2, 3, 4});
std::vector<int> seeds5({5, 6, 7, 8});
GridParallelRNG RNG5(FGrid);
RNG5.SeedFixedIntegers(seeds5);
GridParallelRNG RNG4(UGrid);
RNG4.SeedFixedIntegers(seeds4);
GridParallelRNG RNG5rb(FrbGrid);
RNG5.SeedFixedIntegers(seeds5);
GridParallelRNG pRNG(UGrid);
GridSerialRNG sRNG;
FundamentalRepresentation::LatticeField Umu(UGrid);
TwoIndexAntiSymmetricRepresentation HiRep(UGrid);
TwoIndexAntiSymmetricRepresentation::LatticeField UmuAS(UGrid);
CheckpointerParameters CPparams;
CPparams.config_prefix = "ckpoint_lat";
CPparams.rng_prefix = "ckpoint_rng";
CPparams.format = "IEEE64BIG";
//NerscHmcCheckpointer<PeriodicGimplR> Checkpoint(std::string("ckpoint_lat"),
// std::string("ckpoint_rng"), 1);
NerscHmcCheckpointer<PeriodicGimplR> Checkpoint(CPparams);
int CNFGSTART=1;
int CNFGEND=2;
int CNFGSTEP=1;
Real Fundmass = -0.1;
Real Fundcsw = 1.0;
Real ASmass = -0.1;
Real AScsw = 1.0;
std::cout << "Fund: mass and csw" << Fundmass << " and " << Fundcsw << std::endl;
std::cout << "AS : mass and csw" << ASmass << " and " << AScsw << std::endl;
const int Nstop = 30;
const int Nk = 40;
const int Np = 40;
const int Nm = Nk + Np;
const int MaxIt = 10000;
RealD resid = 1.0e-8;
for (int cnfg=CNFGSTART;cnfg<=CNFGEND;cnfg+=CNFGSTEP){
Checkpoint.CheckpointRestore(cnfg,Umu, sRNG, pRNG);
//SU4::HotConfiguration(RNG4, Umu); // temporary, then read.
HiRep.update_representation(Umu);
UmuAS = HiRep.U;
FundFermionAction FundFermOp(Umu,*FGrid,*FrbGrid, Fundmass, Fundcsw, Fundcsw);
MdagMLinearOperator<FundFermionAction,FundFermionField> HermOpFund(FundFermOp); /// <-----
ASymmFermionAction ASFermOp(UmuAS,*FGrid,*FrbGrid, ASmass, AScsw, AScsw);
MdagMLinearOperator<ASymmFermionAction,ASymmFermionField> HermOpAS(ASFermOp); /// <-----
std::vector<double> Coeffs{0, -1.};
Polynomial<FundFermionField> FundPolyX(Coeffs);
//Chebyshev<FundFermionField> FundCheb(0.0, 10., 12);
FunctionHermOp<FundFermionField> FundPolyXOp(FundPolyX,HermOpFund);
PlainHermOp<FundFermionField> FundOp (HermOpFund);
ImplicitlyRestartedLanczos<FundFermionField> IRL_Fund(FundOp, FundPolyXOp, Nstop, Nk, Nm,
resid, MaxIt);
Polynomial<ASymmFermionField> ASPolyX(Coeffs);
//Chebyshev<ASymmFermionField> ASCheb(0.0, 10., 12);
FunctionHermOp<ASymmFermionField> ASPolyXOp(ASPolyX,HermOpAS);
PlainHermOp<ASymmFermionField> ASOp (HermOpAS);
ImplicitlyRestartedLanczos<ASymmFermionField> IRL_AS(ASOp, ASPolyXOp, Nstop, Nk, Nm,
resid, MaxIt);
std::vector<RealD> Fundeval(Nm);
std::vector<RealD> ASeval(Nm);
FundFermionField Fundsrc(FGrid);
ASymmFermionField ASsrc(FGrid);
gaussian(RNG5, Fundsrc);
gaussian(RNG5, ASsrc);
std::vector<FundFermionField> Fundevec(Nm, FGrid);
std::vector<ASymmFermionField> ASevec(Nm, FGrid);
for (int i = 0; i < 1; i++) {
std::cout << i << " / " << Nm << "Fund: grid pointer " << Fundevec[i]._grid
<< std::endl;
};
for (int i = 0; i < 1; i++) {
std::cout << i << " / " << Nm << "AS: grid pointer " << ASevec[i]._grid
<< std::endl;
};
int FundNconv, ASNconv;
IRL_Fund.calc(Fundeval, Fundevec, Fundsrc, FundNconv);
IRL_AS.calc(ASeval, ASevec, ASsrc, ASNconv);
for (int i=0;i<FundNconv;i++){
std::cout << "Fund: eval[" << i << "] = " << Fundeval[i] << std::endl;
}
for (int i=0;i<ASNconv;i++){
std::cout << "2Index: eval[" << i << "] = " << ASeval[i] << std::endl;
}
}
Grid_finalize();
}

253
tests/lanczos/Test_compressed_lanczos.cc Normal file
View File

@ -0,0 +1,253 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_dwf_compressed_lanczos_reorg.cc
Copyright (C) 2017
Author: Leans heavily on Christoph Lehner's code
Author: Peter Boyle <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 */
/*
* Reimplement the badly named "multigrid" lanczos as compressed Lanczos using the features
* in Grid that were intended to be used to support blocked Aggregates, from
*/
#include <Grid/Grid.h>
#include <Grid/algorithms/iterative/ImplicitlyRestartedLanczos.h>
#include <Grid/algorithms/iterative/LocalCoherenceLanczos.h>
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
template<class Fobj,class CComplex,int nbasis>
class LocalCoherenceLanczosScidac : public LocalCoherenceLanczos<Fobj,CComplex,nbasis>
{
public:
typedef iVector<CComplex,nbasis > CoarseSiteVector;
typedef Lattice<CoarseSiteVector> CoarseField;
typedef Lattice<CComplex> CoarseScalar; // used for inner products on fine field
typedef Lattice<Fobj> FineField;
LocalCoherenceLanczosScidac(GridBase *FineGrid,GridBase *CoarseGrid,
LinearOperatorBase<FineField> &FineOp,
int checkerboard)
// Base constructor
: LocalCoherenceLanczos<Fobj,CComplex,nbasis>(FineGrid,CoarseGrid,FineOp,checkerboard)
{};
void checkpointFine(std::string evecs_file,std::string evals_file)
{
assert(this->subspace.size()==nbasis);
emptyUserRecord record;
Grid::QCD::ScidacWriter WR(this->_FineGrid->IsBoss());
WR.open(evecs_file);
for(int k=0;k<nbasis;k++) {
WR.writeScidacFieldRecord(this->subspace[k],record);
}
WR.close();
XmlWriter WRx(evals_file);
write(WRx,"evals",this->evals_fine);
}
void checkpointFineRestore(std::string evecs_file,std::string evals_file)
{
this->evals_fine.resize(nbasis);
this->subspace.resize(nbasis,this->_FineGrid);
std::cout << GridLogIRL<< "checkpointFineRestore: Reading evals from "<<evals_file<<std::endl;
XmlReader RDx(evals_file);
read(RDx,"evals",this->evals_fine);
assert(this->evals_fine.size()==nbasis);
std::cout << GridLogIRL<< "checkpointFineRestore: Reading evecs from "<<evecs_file<<std::endl;
emptyUserRecord record;
Grid::QCD::ScidacReader RD ;
RD.open(evecs_file);
for(int k=0;k<nbasis;k++) {
this->subspace[k].checkerboard=this->_checkerboard;
RD.readScidacFieldRecord(this->subspace[k],record);
}
RD.close();
}
void checkpointCoarse(std::string evecs_file,std::string evals_file)
{
int n = this->evec_coarse.size();
emptyUserRecord record;
Grid::QCD::ScidacWriter WR(this->_CoarseGrid->IsBoss());
WR.open(evecs_file);
for(int k=0;k<n;k++) {
WR.writeScidacFieldRecord(this->evec_coarse[k],record);
}
WR.close();
XmlWriter WRx(evals_file);
write(WRx,"evals",this->evals_coarse);
}
void checkpointCoarseRestore(std::string evecs_file,std::string evals_file,int nvec)
{
std::cout << "resizing coarse vecs to " << nvec<< std::endl;
this->evals_coarse.resize(nvec);
this->evec_coarse.resize(nvec,this->_CoarseGrid);
std::cout << GridLogIRL<< "checkpointCoarseRestore: Reading evals from "<<evals_file<<std::endl;
XmlReader RDx(evals_file);
read(RDx,"evals",this->evals_coarse);
assert(this->evals_coarse.size()==nvec);
emptyUserRecord record;
std::cout << GridLogIRL<< "checkpointCoarseRestore: Reading evecs from "<<evecs_file<<std::endl;
Grid::QCD::ScidacReader RD ;
RD.open(evecs_file);
for(int k=0;k<nvec;k++) {
RD.readScidacFieldRecord(this->evec_coarse[k],record);
}
RD.close();
}
};
int main (int argc, char ** argv) {
Grid_init(&argc,&argv);
GridLogIRL.TimingMode(1);
LocalCoherenceLanczosParams Params;
{
Params.omega.resize(10);
Params.blockSize.resize(5);
XmlWriter writer("Params_template.xml");
write(writer,"Params",Params);
std::cout << GridLogMessage << " Written Params_template.xml" <<std::endl;
}
{
XmlReader reader(std::string("./Params.xml"));
read(reader, "Params", Params);
}
int Ls = (int)Params.omega.size();
RealD mass = Params.mass;
RealD M5 = Params.M5;
std::vector<int> blockSize = Params.blockSize;
// Grids
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(),
GridDefaultSimd(Nd,vComplex::Nsimd()),
GridDefaultMpi());
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
std::vector<int> fineLatt = GridDefaultLatt();
int dims=fineLatt.size();
assert(blockSize.size()==dims+1);
std::vector<int> coarseLatt(dims);
std::vector<int> coarseLatt5d ;
for (int d=0;d<coarseLatt.size();d++){
coarseLatt[d] = fineLatt[d]/blockSize[d]; assert(coarseLatt[d]*blockSize[d]==fineLatt[d]);
}
std::cout << GridLogMessage<< " 5d coarse lattice is ";
for (int i=0;i<coarseLatt.size();i++){
std::cout << coarseLatt[i]<<"x";
}
int cLs = Ls/blockSize[dims]; assert(cLs*blockSize[dims]==Ls);
std::cout << cLs<<std::endl;
GridCartesian * CoarseGrid4 = SpaceTimeGrid::makeFourDimGrid(coarseLatt, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * CoarseGrid4rb = SpaceTimeGrid::makeFourDimRedBlackGrid(CoarseGrid4);
GridCartesian * CoarseGrid5 = SpaceTimeGrid::makeFiveDimGrid(cLs,CoarseGrid4);
// Gauge field
LatticeGaugeField Umu(UGrid);
FieldMetaData header;
NerscIO::readConfiguration(Umu,header,Params.config);
std::cout << GridLogMessage << "Lattice dimensions: " << GridDefaultLatt() << " Ls: " << Ls << std::endl;
// ZMobius EO Operator
ZMobiusFermionR Ddwf(Umu, *FGrid, *FrbGrid, *UGrid, *UrbGrid, mass, M5, Params.omega,1.,0.);
SchurDiagTwoOperator<ZMobiusFermionR,LatticeFermion> HermOp(Ddwf);
// Eigenvector storage
LanczosParams fine =Params.FineParams;
LanczosParams coarse=Params.CoarseParams;
const int Ns1 = fine.Nstop; const int Ns2 = coarse.Nstop;
const int Nk1 = fine.Nk; const int Nk2 = coarse.Nk;
const int Nm1 = fine.Nm; const int Nm2 = coarse.Nm;
std::cout << GridLogMessage << "Keep " << fine.Nstop << " fine vectors" << std::endl;
std::cout << GridLogMessage << "Keep " << coarse.Nstop << " coarse vectors" << std::endl;
assert(Nm2 >= Nm1);
const int nbasis= 60;
assert(nbasis==Ns1);
LocalCoherenceLanczosScidac<vSpinColourVector,vTComplex,nbasis> _LocalCoherenceLanczos(FrbGrid,CoarseGrid5,HermOp,Odd);
std::cout << GridLogMessage << "Constructed LocalCoherenceLanczos" << std::endl;
assert( (Params.doFine)||(Params.doFineRead));
if ( Params.doFine ) {
std::cout << GridLogMessage << "Performing fine grid IRL Nstop "<< Ns1 << " Nk "<<Nk1<<" Nm "<<Nm1<< std::endl;
_LocalCoherenceLanczos.calcFine(fine.Cheby,
fine.Nstop,fine.Nk,fine.Nm,
fine.resid,fine.MaxIt,
fine.betastp,fine.MinRes);
std::cout << GridLogIRL<<"Checkpointing Fine evecs"<<std::endl;
_LocalCoherenceLanczos.checkpointFine(std::string("evecs.scidac"),std::string("evals.xml"));
_LocalCoherenceLanczos.testFine(fine.resid*100.0); // Coarse check
std::cout << GridLogIRL<<"Orthogonalising"<<std::endl;
_LocalCoherenceLanczos.Orthogonalise();
std::cout << GridLogIRL<<"Orthogonaled"<<std::endl;
}
if ( Params.doFineRead ) {
_LocalCoherenceLanczos.checkpointFineRestore(std::string("evecs.scidac"),std::string("evals.xml"));
_LocalCoherenceLanczos.testFine(fine.resid*100.0); // Coarse check
_LocalCoherenceLanczos.Orthogonalise();
}
if ( Params.doCoarse ) {
std::cout << GridLogMessage << "Performing coarse grid IRL Nstop "<< Ns2<< " Nk "<<Nk2<<" Nm "<<Nm2<< std::endl;
_LocalCoherenceLanczos.calcCoarse(coarse.Cheby,Params.Smoother,Params.coarse_relax_tol,
coarse.Nstop, coarse.Nk,coarse.Nm,
coarse.resid, coarse.MaxIt,
coarse.betastp,coarse.MinRes);
std::cout << GridLogIRL<<"Checkpointing coarse evecs"<<std::endl;
_LocalCoherenceLanczos.checkpointCoarse(std::string("evecs.coarse.scidac"),std::string("evals.coarse.xml"));
}
if ( Params.doCoarseRead ) {
// Verify we can reread ???
_LocalCoherenceLanczos.checkpointCoarseRestore(std::string("evecs.coarse.scidac"),std::string("evals.coarse.xml"),coarse.Nstop);
_LocalCoherenceLanczos.testCoarse(coarse.resid*100.0,Params.Smoother,Params.coarse_relax_tol); // Coarse check
}
Grid_finalize();
}

21
tests/lanczos/Test_dwf_compressed_lanczos_reorg.cc
View File

@ -56,12 +56,12 @@ public:
void checkpointFine(std::string evecs_file,std::string evals_file)
{
assert(this->_Aggregate.subspace.size()==nbasis);
assert(this->subspace.size()==nbasis);
emptyUserRecord record;
Grid::QCD::ScidacWriter WR;
Grid::QCD::ScidacWriter WR(this->_FineGrid->IsBoss());
WR.open(evecs_file);
for(int k=0;k<nbasis;k++) {
WR.writeScidacFieldRecord(this->_Aggregate.subspace[k],record);
WR.writeScidacFieldRecord(this->subspace[k],record);
}
WR.close();
@ -72,7 +72,7 @@ public:
void checkpointFineRestore(std::string evecs_file,std::string evals_file)
{
this->evals_fine.resize(nbasis);
this->_Aggregate.subspace.resize(nbasis,this->_FineGrid);
this->subspace.resize(nbasis,this->_FineGrid);
std::cout << GridLogIRL<< "checkpointFineRestore: Reading evals from "<<evals_file<<std::endl;
XmlReader RDx(evals_file);
@ -85,8 +85,8 @@ public:
Grid::QCD::ScidacReader RD ;
RD.open(evecs_file);
for(int k=0;k<nbasis;k++) {
this->_Aggregate.subspace[k].checkerboard=this->_checkerboard;
RD.readScidacFieldRecord(this->_Aggregate.subspace[k],record);
this->subspace[k].checkerboard=this->_checkerboard;
RD.readScidacFieldRecord(this->subspace[k],record);
}
RD.close();
@ -96,7 +96,7 @@ public:
{
int n = this->evec_coarse.size();
emptyUserRecord record;
Grid::QCD::ScidacWriter WR;
Grid::QCD::ScidacWriter WR(this->_CoarseGrid->IsBoss());
WR.open(evecs_file);
for(int k=0;k<n;k++) {
WR.writeScidacFieldRecord(this->evec_coarse[k],record);
@ -180,7 +180,6 @@ int main (int argc, char ** argv) {
GridCartesian * CoarseGrid4 = SpaceTimeGrid::makeFourDimGrid(coarseLatt, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * CoarseGrid4rb = SpaceTimeGrid::makeFourDimRedBlackGrid(CoarseGrid4);
GridCartesian * CoarseGrid5 = SpaceTimeGrid::makeFiveDimGrid(cLs,CoarseGrid4);
GridRedBlackCartesian * CoarseGrid5rb = SpaceTimeGrid::makeFourDimRedBlackGrid(CoarseGrid5);
// Gauge field
LatticeGaugeField Umu(UGrid);
@ -206,7 +205,7 @@ int main (int argc, char ** argv) {
const int nbasis= 60;
assert(nbasis==Ns1);
LocalCoherenceLanczosScidac<vSpinColourVector,vTComplex,nbasis> _LocalCoherenceLanczos(FrbGrid,CoarseGrid5rb,HermOp,Odd);
LocalCoherenceLanczosScidac<vSpinColourVector,vTComplex,nbasis> _LocalCoherenceLanczos(FrbGrid,CoarseGrid5,HermOp,Odd);
std::cout << GridLogMessage << "Constructed LocalCoherenceLanczos" << std::endl;
assert( (Params.doFine)||(Params.doFineRead));
@ -221,7 +220,9 @@ int main (int argc, char ** argv) {
std::cout << GridLogIRL<<"Checkpointing Fine evecs"<<std::endl;
_LocalCoherenceLanczos.checkpointFine(std::string("evecs.scidac"),std::string("evals.xml"));
_LocalCoherenceLanczos.testFine(fine.resid*100.0); // Coarse check
std::cout << GridLogIRL<<"Orthogonalising"<<std::endl;
_LocalCoherenceLanczos.Orthogonalise();
std::cout << GridLogIRL<<"Orthogonaled"<<std::endl;
}
if ( Params.doFineRead ) {
@ -231,8 +232,6 @@ int main (int argc, char ** argv) {
}
if ( Params.doCoarse ) {
std::cout << GridLogMessage << "Orthogonalising " << nbasis<<" Nm "<<Nm2<< std::endl;
std::cout << GridLogMessage << "Performing coarse grid IRL Nstop "<< Ns2<< " Nk "<<Nk2<<" Nm "<<Nm2<< std::endl;
_LocalCoherenceLanczos.calcCoarse(coarse.Cheby,Params.Smoother,Params.coarse_relax_tol,
coarse.Nstop, coarse.Nk,coarse.Nm,

330
tests/lanczos/Test_dwf_compressed_lanczos_reorg_synthetic.cc Normal file
View File

@ -0,0 +1,330 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/Test_dwf_compressed_lanczos_reorg.cc
Copyright (C) 2017
Author: Leans heavily on Christoph Lehner's code
Author: Peter Boyle <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 */
/*
* Reimplement the badly named "multigrid" lanczos as compressed Lanczos using the features
* in Grid that were intended to be used to support blocked Aggregates, from
*/
#include <Grid/Grid.h>
#include <Grid/algorithms/iterative/ImplicitlyRestartedLanczos.h>
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
template<class Fobj,class CComplex,int nbasis>
class ProjectedHermOp : public LinearFunction<Lattice<iVector<CComplex,nbasis > > > {
public:
typedef iVector<CComplex,nbasis > CoarseSiteVector;
typedef Lattice<CoarseSiteVector> CoarseField;
typedef Lattice<CComplex> CoarseScalar; // used for inner products on fine field
typedef Lattice<Fobj> FineField;
LinearOperatorBase<FineField> &_Linop;
Aggregation<Fobj,CComplex,nbasis> &_Aggregate;
ProjectedHermOp(LinearOperatorBase<FineField>& linop, Aggregation<Fobj,CComplex,nbasis> &aggregate) :
_Linop(linop),
_Aggregate(aggregate) { };
void operator()(const CoarseField& in, CoarseField& out) {
GridBase *FineGrid = _Aggregate.FineGrid;
FineField fin(FineGrid);
FineField fout(FineGrid);
_Aggregate.PromoteFromSubspace(in,fin);
_Linop.HermOp(fin,fout);
_Aggregate.ProjectToSubspace(out,fout);
}
};
template<class Fobj,class CComplex,int nbasis>
class ProjectedFunctionHermOp : public LinearFunction<Lattice<iVector<CComplex,nbasis > > > {
public:
typedef iVector<CComplex,nbasis > CoarseSiteVector;
typedef Lattice<CoarseSiteVector> CoarseField;
typedef Lattice<CComplex> CoarseScalar; // used for inner products on fine field
typedef Lattice<Fobj> FineField;
OperatorFunction<FineField> & _poly;
LinearOperatorBase<FineField> &_Linop;
Aggregation<Fobj,CComplex,nbasis> &_Aggregate;
ProjectedFunctionHermOp(OperatorFunction<FineField> & poly,LinearOperatorBase<FineField>& linop,
Aggregation<Fobj,CComplex,nbasis> &aggregate) :
_poly(poly),
_Linop(linop),
_Aggregate(aggregate) { };
void operator()(const CoarseField& in, CoarseField& out) {
GridBase *FineGrid = _Aggregate.FineGrid;
FineField fin(FineGrid) ;fin.checkerboard =_Aggregate.checkerboard;
FineField fout(FineGrid);fout.checkerboard =_Aggregate.checkerboard;
_Aggregate.PromoteFromSubspace(in,fin);
_poly(_Linop,fin,fout);
_Aggregate.ProjectToSubspace(out,fout);
}
};
// Make serializable Lanczos params
template<class Fobj,class CComplex,int nbasis>
class CoarseFineIRL
{
public:
typedef iVector<CComplex,nbasis > CoarseSiteVector;
typedef Lattice<CComplex> CoarseScalar; // used for inner products on fine field
typedef Lattice<CoarseSiteVector> CoarseField;
typedef Lattice<Fobj> FineField;
private:
GridBase *_CoarseGrid;
GridBase *_FineGrid;
int _checkerboard;
LinearOperatorBase<FineField> & _FineOp;
Aggregation<Fobj,CComplex,nbasis> _Aggregate;
public:
CoarseFineIRL(GridBase *FineGrid,
GridBase *CoarseGrid,
LinearOperatorBase<FineField> &FineOp,
int checkerboard) :
_CoarseGrid(CoarseGrid),
_FineGrid(FineGrid),
_Aggregate(CoarseGrid,FineGrid,checkerboard),
_FineOp(FineOp),
_checkerboard(checkerboard)
{};
template<typename T> static RealD normalise(T& v)
{
RealD nn = norm2(v);
nn = ::sqrt(nn);
v = v * (1.0/nn);
return nn;
}
void testFine(void)
{
int Nk = nbasis;
_Aggregate.subspace.resize(Nk,_FineGrid);
_Aggregate.subspace[0]=1.0;
_Aggregate.subspace[0].checkerboard=_checkerboard;
normalise(_Aggregate.subspace[0]);
PlainHermOp<FineField> Op(_FineOp);
for(int k=1;k<Nk;k++){
Op(_Aggregate.subspace[k-1],_Aggregate.subspace[k]);
normalise(_Aggregate.subspace[k]);
std::cout << GridLogMessage << "testFine subspace "<<k<<" " <<norm2(_Aggregate.subspace[k])<<std::endl;
}
for(int k=0;k<Nk;k++){
std::cout << GridLogMessage << "testFine subspace "<<k<<" cb " <<_Aggregate.subspace[k].checkerboard<<std::endl;
}
_Aggregate.Orthogonalise();
}
void calcFine(RealD alpha, RealD beta,int Npoly,int Nm,RealD resid,
RealD MaxIt, RealD betastp, int MinRes)
{
assert(nbasis<=Nm);
Chebyshev<FineField> Cheby(alpha,beta,Npoly);
FunctionHermOp<FineField> ChebyOp(Cheby,_FineOp);
PlainHermOp<FineField> Op(_FineOp);
int Nk = nbasis;
std::vector<RealD> eval(Nm);
FineField src(_FineGrid); src=1.0; src.checkerboard = _checkerboard;
ImplicitlyRestartedLanczos<FineField> IRL(ChebyOp,Op,Nk,Nk,Nm,resid,MaxIt,betastp,MinRes);
_Aggregate.subspace.resize(Nm,_FineGrid);
IRL.calc(eval,_Aggregate.subspace,src,Nk,false);
_Aggregate.subspace.resize(Nk,_FineGrid);
for(int k=0;k<Nk;k++){
std::cout << GridLogMessage << "testFine subspace "<<k<<" cb " <<_Aggregate.subspace[k].checkerboard<<std::endl;
}
_Aggregate.Orthogonalise();
}
void calcCoarse(RealD alpha, RealD beta,int Npoly,
int Nk, int Nm,RealD resid,
RealD MaxIt, RealD betastp, int MinRes)
{
Chebyshev<FineField> Cheby(alpha,beta,Npoly);
ProjectedHermOp<Fobj,CComplex,nbasis> Op(_FineOp,_Aggregate);
ProjectedFunctionHermOp<Fobj,CComplex,nbasis> ChebyOp(Cheby,_FineOp,_Aggregate);
std::vector<RealD> eval(Nm);
std::vector<CoarseField> evec(Nm,_CoarseGrid);
CoarseField src(_CoarseGrid); src=1.0;
ImplicitlyRestartedLanczos<CoarseField> IRL(ChebyOp,ChebyOp,Nk,Nk,Nm,resid,MaxIt,betastp,MinRes);
IRL.calc(eval,evec,src,Nk,false);
// We got the evalues of the Cheby operator;
// Reconstruct eigenvalues of original operator via Chebyshev inverse
for (int i=0;i<Nk;i++){
RealD eval_guess;
if (i==0) eval_guess = 0;
else eval[i-1] = 0;
RealD eval_poly = eval[i];
RealD eval_op = Cheby.approxInv(eval_poly,eval_guess,100,1e-10);
std::cout << i << " Reconstructed eval = " << eval_op << " from quess " << eval_op << std::endl;
eval[i] = eval_op;
}
}
};
struct LanczosParams : Serializable {
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(LanczosParams,
RealD, alpha,
RealD, beta,
int, Npoly,
int, Nk,
int, Nm,
RealD, resid,
int, MaxIt,
RealD, betastp,
int, MinRes);
};
struct CompressedLanczosParams : Serializable {
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(CompressedLanczosParams,
LanczosParams, FineParams,
LanczosParams, CoarseParams,
std::vector<int>, blockSize,
std::string, config,
std::vector < std::complex<double> >, omega,
RealD, mass,
RealD, M5
);
};
int main (int argc, char ** argv) {
Grid_init(&argc,&argv);
CompressedLanczosParams Params;
{
Params.omega.resize(10);
Params.blockSize.resize(5);
XmlWriter writer("Params_template.xml");
write(writer,"Params",Params);
std::cout << GridLogMessage << " Written Params_template.xml" <<std::endl;
}
{
XmlReader reader("./Params.xml");
read(reader, "Params", Params);
}
int Ls = (int)Params.omega.size();
RealD mass = Params.mass;
RealD M5 = Params.M5;
std::vector<int> blockSize = Params.blockSize;
// Grids
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
std::vector<int> fineLatt = GridDefaultLatt();
int dims=fineLatt.size();
assert(blockSize.size()==dims+1);
std::vector<int> coarseLatt(dims);
std::vector<int> coarseLatt5d ;
for (int d=0;d<coarseLatt.size();d++){
coarseLatt[d] = fineLatt[d]/blockSize[d]; assert(coarseLatt[d]*blockSize[d]==fineLatt[d]);
}
std::cout << GridLogMessage<< " 5d coarse lattice is ";
for (int i=0;i<coarseLatt.size();i++){
std::cout << coarseLatt[i]<<"x";
}
int cLs = Ls/blockSize[dims]; assert(cLs*blockSize[dims]==Ls);
std::cout << cLs<<std::endl;
GridCartesian * CoarseGrid4 = SpaceTimeGrid::makeFourDimGrid(coarseLatt, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * CoarseGrid4rb = SpaceTimeGrid::makeFourDimRedBlackGrid(CoarseGrid4);
GridCartesian * CoarseGrid5 = SpaceTimeGrid::makeFiveDimGrid(cLs,CoarseGrid4);
GridRedBlackCartesian * CoarseGrid5rb = SpaceTimeGrid::makeFourDimRedBlackGrid(CoarseGrid5);
// Gauge field
LatticeGaugeField Umu(UGrid);
// FieldMetaData header;
// NerscIO::readConfiguration(Umu,header,Params.config);
{
std::vector<int> seeds4({1,2,3,4});
GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
SU3::HotConfiguration(RNG4, Umu);
}
std::cout << GridLogMessage << "Lattice dimensions: " << GridDefaultLatt() << " Ls: " << Ls << std::endl;
// ZMobius EO Operator
ZMobiusFermionR Ddwf(Umu, *FGrid, *FrbGrid, *UGrid, *UrbGrid, mass, M5, Params.omega,1.,0.);
SchurDiagTwoOperator<ZMobiusFermionR,LatticeFermion> HermOp(Ddwf);
// Eigenvector storage
LanczosParams fine =Params.FineParams;
LanczosParams coarse=Params.CoarseParams;
const int Nm1 = fine.Nm;
const int Nm2 = coarse.Nm;
std::cout << GridLogMessage << "Keep " << fine.Nk << " full vectors" << std::endl;
std::cout << GridLogMessage << "Keep " << coarse.Nk << " total vectors" << std::endl;
assert(Nm2 >= Nm1);
const int nbasis= 70;
CoarseFineIRL<vSpinColourVector,vTComplex,nbasis> IRL(FrbGrid,CoarseGrid5rb,HermOp,Odd);
std::cout << GridLogMessage << "Constructed CoarseFine IRL" << std::endl;
std::cout << GridLogMessage << "Performing fine grid IRL Nk "<< nbasis<<" Nm "<<Nm1<< std::endl;
IRL.testFine();
// IRL.calcFine(fine.alpha,fine.beta,fine.Npoly,fine.Nm,fine.resid, fine.MaxIt, fine.betastp, fine.MinRes);
std::cout << GridLogMessage << "Performing coarse grid (poly) IRL " << nbasis<<" Nm "<<Nm2<< std::endl;
IRL.calcCoarse(coarse.alpha,coarse.beta,coarse.Npoly,coarse.Nk,coarse.Nm,coarse.resid, coarse.MaxIt, coarse.betastp, coarse.MinRes);
// IRL.smoothedCoarseEigenvalues();
Grid_finalize();
}

3
tests/qdpxx/Makefile.am
View File

@ -1,4 +1,5 @@
AM_CXXFLAGS += `chroma-config --cxxflags`
AM_LDFLAGS += `chroma-config --ldflags` `chroma-config --libs`
AM_LDFLAGS += `chroma-config --ldflags`
LIBS += `chroma-config --libs`
include Make.inc

3
tests/qdpxx/Makefile.am.qdpxx
View File

@ -1,6 +1,7 @@
# additional include paths necessary to compile the C++ library
AM_CXXFLAGS = -I$(top_srcdir)/include `chroma-config --cxxflags`
AM_LDFLAGS = -L$(top_builddir)/lib `chroma-config --ldflags` `chroma-config --libs`
AM_LDFLAGS = -L$(top_builddir)/lib `chroma-config --ldflags`
AM_LIBS = `chroma-config --libs`
include Make.inc

519
tests/qdpxx/Test_qdpxx_wilson.cc Normal file
View File

@ -0,0 +1,519 @@
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./tests/qdpxx/Test_qdpxx_wilson.cc
Copyright (C) 2017
Author: Guido Cossu <guido.cossu@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>
#include <chroma.h>
#include <actions/ferm/invert/syssolver_linop_cg_array.h>
#include <actions/ferm/invert/syssolver_linop_aggregate.h>
// Mass
double mq = 0.1;
// Define Wilson Types
typedef Grid::QCD::WilsonImplR::FermionField FermionField;
typedef Grid::QCD::LatticeGaugeField GaugeField;
enum ChromaAction
{
Wilson, // Wilson
WilsonClover // CloverFermions
};
namespace Chroma
{
class ChromaWrapper
{
public:
typedef multi1d<LatticeColorMatrix> U;
typedef LatticeFermion 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);
}
}
}
}
}
// Specific for Wilson Fermions
static void ImportFermion(Grid::QCD::LatticeFermion &gr,
QDP::LatticeFermion &ch)
{
Grid::QCD::SpinColourVector F;
Grid::Complex c;
QDP::Fermion cF;
QDP::SpinVector cS;
QDP::Complex cc;
std::vector<int> x(4); // explicit 4d fermions in Grid
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);
for (int j = 0; j < 3; j++)
{
for (int sp = 0; sp < 4; sp++)
{
c = F()(sp)(j);
cc = QDP::cmplx(QDP::Real(real(c)), QDP::Real(imag(c)));
QDP::pokeSpin(cS, cc, sp);
}
QDP::pokeColor(cF, cS, j);
}
QDP::pokeSite(ch, cF, cx);
}
}
}
}
}
// Specific for 4d Wilson fermions
static void ExportFermion(Grid::QCD::LatticeFermion &gr,
QDP::LatticeFermion &ch)
{
Grid::QCD::SpinColourVector F;
Grid::Complex c;
QDP::Fermion cF;
QDP::SpinVector cS;
QDP::Complex cc;
std::vector<int> x(4); // 4d fermions
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];
cF = QDP::peekSite(ch, cx);
for (int sp = 0; sp < 4; sp++)
{
for (int j = 0; j < 3; j++)
{
cS = QDP::peekColor(cF, j);
cc = QDP::peekSpin(cS, sp);
c = Grid::Complex(QDP::toDouble(QDP::real(cc)),
QDP::toDouble(QDP::imag(cc)));
F()
(sp)(j) = c;
}
}
Grid::pokeSite(F, gr, x);
}
}
}
}
}
static Handle<Chroma::UnprecLinearOperator<T4, U, U>> GetLinOp(U &u, ChromaAction params)
{
QDP::Real _mq(mq);
QDP::multi1d<int> bcs(QDP::Nd);
// Boundary conditions
bcs[0] = bcs[1] = bcs[2] = bcs[3] = 1;
if (params == Wilson)
{
Chroma::WilsonFermActParams p;
p.Mass = _mq;
AnisoParam_t _apar;
_apar.anisoP = true;
_apar.t_dir = 3; // in 4d
_apar.xi_0 = 2.0;
_apar.nu = 1.0;
p.anisoParam = _apar;
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::UnprecWilsonFermAct S_f(cfs, p);
Chroma::Handle<Chroma::FermState<T4, U, U>> ffs(S_f.createState(u));
return S_f.linOp(ffs);
}
if (params == WilsonClover)
{
Chroma::CloverFermActParams p;
p.Mass = _mq;
p.clovCoeffR = QDP::Real(1.0);
p.clovCoeffT = QDP::Real(2.0);
p.u0 = QDP::Real(1.0);
AnisoParam_t _apar;
_apar.anisoP = true;
_apar.t_dir = 3; // in 4d
_apar.xi_0 = 2.0;
_apar.nu = 1.0;
p.anisoParam = _apar;
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::UnprecCloverFermAct S_f(cfs, p);
Chroma::Handle<Chroma::FermState<T4, U, U>> ffs(S_f.createState(u));
return S_f.linOp(ffs);
}
}
};
} // namespace Chroma
void calc_chroma(ChromaAction action, GaugeField &lat, FermionField &src, FermionField &res, int dag)
{
QDP::multi1d<QDP::LatticeColorMatrix> u(4);
Chroma::ChromaWrapper::ImportGauge(lat, u);
QDP::LatticeFermion check;
QDP::LatticeFermion result;
QDP::LatticeFermion psi;
Chroma::ChromaWrapper::ImportFermion(src, psi);
for (int mu = 0; mu < 4; mu++)
{
std::cout << "Imported Gauge norm [" << mu << "] " << QDP::norm2(u[mu]) << std::endl;
}
std::cout << "Imported Fermion norm " << QDP::norm2(psi) << std::endl;
typedef QDP::LatticeFermion T;
typedef QDP::multi1d<QDP::LatticeColorMatrix> U;
auto linop = Chroma::ChromaWrapper::GetLinOp(u, action);
printf("Calling Chroma Linop\n");
fflush(stdout);
if (dag)
(*linop)(check, psi, Chroma::MINUS);
else
(*linop)(check, psi, Chroma::PLUS);
printf("Called Chroma Linop\n");
fflush(stdout);
// 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);
// Fermion field
Grid::gaussian(RNG4, src);
/*
Grid::QCD::SpinColourVector F;
Grid::Complex c;
std::vector<int> x(4); // 4d fermions
std::vector<int> gd = src._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]++)
{
for (int sp = 0; sp < 4; sp++)
{
for (int j = 0; j < 3; j++) // colours
{
F()(sp)(j) = Grid::Complex(0.0,0.0);
if (((sp == 0)|| (sp==3)) && (j==2))
{
c = Grid::Complex(1.0, 0.0);
F()(sp)(j) = c;
}
}
}
Grid::pokeSite(F, src, x);
}
}
}
}
*/
}
void calc_grid(ChromaAction action, Grid::QCD::LatticeGaugeField &Umu, Grid::QCD::LatticeFermion &src, Grid::QCD::LatticeFermion &res, int dag)
{
using namespace Grid;
using namespace Grid::QCD;
Grid::GridCartesian *UGrid = (Grid::GridCartesian *)Umu._grid;
Grid::GridRedBlackCartesian *UrbGrid = Grid::QCD::SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
Grid::RealD _mass = mq;
if (action == Wilson)
{
WilsonAnisotropyCoefficients anis;
anis.isAnisotropic = true;
anis.t_direction = 3;
anis.xi_0 = 2.0;
anis.nu = 1.0;
WilsonImplParams iParam;
Grid::QCD::WilsonFermionR Wf(Umu, *UGrid, *UrbGrid, _mass, iParam, anis);
std::cout << Grid::GridLogMessage << " Calling Grid Wilson Fermion multiply " << std::endl;
if (dag)
Wf.Mdag(src, res);
else
Wf.M(src, res);
return;
}
if (action == WilsonClover)
{
Grid::RealD _csw_r = 1.0;
Grid::RealD _csw_t = 2.0;
WilsonAnisotropyCoefficients anis;
anis.isAnisotropic = true;
anis.t_direction = 3;
anis.xi_0 = 2.0;
anis.nu = 1.0;
WilsonImplParams CloverImplParam;
Grid::QCD::WilsonCloverFermionR Wf(Umu, *UGrid, *UrbGrid, _mass, _csw_r, _csw_t, anis, CloverImplParam);
Wf.ImportGauge(Umu);
std::cout << Grid::GridLogMessage << " Calling Grid Wilson Clover Fermion multiply " << std::endl;
if (dag)
Wf.Mdag(src, res);
else
Wf.M(src, res);
return;
}
assert(0);
}
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 Ug(UGrid);
FermionField src(UGrid);
FermionField res_chroma(UGrid);
FermionField res_grid(UGrid);
FermionField only_wilson(UGrid);
FermionField difference(UGrid);
std::vector<ChromaAction> ActionList({Wilson, WilsonClover});
std::vector<std::string> ActionName({"Wilson", "WilsonClover"});
{
for (int i = 0; i < ActionList.size(); i++)
{
std::cout << "*****************************" << std::endl;
std::cout << "Action " << ActionName[i] << std::endl;
std::cout << "*****************************" << std::endl;
make_gauge(Ug, src); // fills the gauge field and the fermion field with random numbers
for (int dag = 0; dag < 2; dag++)
{
{
std::cout << "Dag = " << dag << std::endl;
calc_chroma(ActionList[i], Ug, src, res_chroma, dag);
// Remove the normalisation of Chroma Gauge links ????????
std::cout << "Norm of Chroma " << ActionName[i] << " multiply " << Grid::norm2(res_chroma) << std::endl;
calc_grid(ActionList[i], Ug, src, res_grid, dag);
std::cout << "Norm of gauge " << Grid::norm2(Ug) << std::endl;
std::cout << "Norm of Grid " << ActionName[i] << " multiply " << Grid::norm2(res_grid) << std::endl;
difference = res_chroma - res_grid;
std::cout << "Norm of difference " << Grid::norm2(difference) << std::endl;
}
}
std::cout << "Finished test " << std::endl;
Chroma::finalize();
}
}
}

4
tests/solver/Test_dwf_mrhs_cg.cc
View File

@ -114,7 +114,7 @@ int main (int argc, char ** argv)
{
FGrid->Barrier();
ScidacWriter _ScidacWriter;
ScidacWriter _ScidacWriter(FGrid->IsBoss());
_ScidacWriter.open(file);
std::cout << GridLogMessage << "****************************************************************** "<<std::endl;
std::cout << GridLogMessage << " Writing out gauge field "<<std::endl;
@ -144,7 +144,7 @@ int main (int argc, char ** argv)
std::cout << GridLogMessage << "****************************************************************** "<<std::endl;
std::stringstream filefn; filefn << filef << "."<< n;
ScidacWriter _ScidacWriter;
ScidacWriter _ScidacWriter(FGrid->IsBoss());
_ScidacWriter.open(filefn.str());
_ScidacWriter.writeScidacFieldRecord(src[n],record);
_ScidacWriter.close();

50
tests/solver/Test_dwf_mrhs_cg_mpi.cc
View File

@ -72,27 +72,29 @@ int main (int argc, char ** argv)
int nrhs = 1;
int me;
for(int i=0;i<mpi_layout.size();i++) nrhs *= (mpi_layout[i]/mpi_split[i]);
std::cout << GridLogMessage << "Creating split grids " <<std::endl;
GridCartesian * SGrid = new GridCartesian(GridDefaultLatt(),
GridDefaultSimd(Nd,vComplex::Nsimd()),
mpi_split,
*UGrid,me);
std::cout << GridLogMessage <<"Creating split ferm grids " <<std::endl;
GridCartesian * SFGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,SGrid);
std::cout << GridLogMessage <<"Creating split rb grids " <<std::endl;
GridRedBlackCartesian * SrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(SGrid);
std::cout << GridLogMessage <<"Creating split ferm rb grids " <<std::endl;
GridRedBlackCartesian * SFrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,SGrid);
std::cout << GridLogMessage << "Made the grids"<<std::endl;
///////////////////////////////////////////////
// Set up the problem as a 4d spreadout job
///////////////////////////////////////////////
std::vector<int> seeds({1,2,3,4});
GridParallelRNG pRNG(UGrid ); pRNG.SeedFixedIntegers(seeds);
GridParallelRNG pRNG5(FGrid); pRNG5.SeedFixedIntegers(seeds);
std::vector<FermionField> src(nrhs,FGrid);
std::vector<FermionField> src_chk(nrhs,FGrid);
std::vector<FermionField> result(nrhs,FGrid);
FermionField tmp(FGrid);
std::cout << GridLogMessage << "Made the Fermion Fields"<<std::endl;
for(int s=0;s<nrhs;s++) result[s]=zero;
#undef LEXICO_TEST
@ -117,20 +119,29 @@ int main (int argc, char ** argv)
}
}
#else
GridParallelRNG pRNG5(FGrid); pRNG5.SeedFixedIntegers(seeds);
for(int s=0;s<nrhs;s++) {
random(pRNG5,src[s]);
tmp = 100.0*s;
tmp = 10.0*s;
src[s] = (src[s] * 0.1) + tmp;
std::cout << " src ]"<<s<<"] "<<norm2(src[s])<<std::endl;
std::cout << GridLogMessage << " src ["<<s<<"] "<<norm2(src[s])<<std::endl;
}
#endif
std::cout << GridLogMessage << "Intialised the Fermion Fields"<<std::endl;
for(int n =0 ; n< nrhs ; n++) {
std::cout << " src"<<n<<"\n"<< src[n] <<std::endl;
LatticeGaugeField Umu(UGrid);
if(1) {
GridParallelRNG pRNG(UGrid );
std::cout << GridLogMessage << "Intialising 4D RNG "<<std::endl;
pRNG.SeedFixedIntegers(seeds);
std::cout << GridLogMessage << "Intialised 4D RNG "<<std::endl;
SU3::HotConfiguration(pRNG,Umu);
std::cout << GridLogMessage << "Intialised the HOT Gauge Field"<<std::endl;
// std::cout << " Site zero "<< Umu._odata[0] <<std::endl;
} else {
SU3::ColdConfiguration(Umu);
std::cout << GridLogMessage << "Intialised the COLD Gauge Field"<<std::endl;
}
LatticeGaugeField Umu(UGrid); SU3::HotConfiguration(pRNG,Umu);
/////////////////
// MPI only sends
/////////////////
@ -139,13 +150,13 @@ int main (int argc, char ** argv)
FermionField s_tmp(SFGrid);
FermionField s_res(SFGrid);
std::cout << GridLogMessage << "Made the split grid fields"<<std::endl;
///////////////////////////////////////////////////////////////
// split the source out using MPI instead of I/O
///////////////////////////////////////////////////////////////
Grid_split (Umu,s_Umu);
Grid_split (src,s_src);
std::cout << " split rank " <<me << " s_src "<<norm2(s_src)<<std::endl;
std::cout << " s_src\n "<< s_src <<std::endl;
std::cout << GridLogMessage << " split rank " <<me << " s_src "<<norm2(s_src)<<std::endl;
#ifdef LEXICO_TEST
FermionField s_src_tmp(SFGrid);
@ -168,16 +179,13 @@ int main (int argc, char ** argv)
s_src_tmp = s_src_tmp + ftmp;
}
s_src_diff = s_src_tmp - s_src;
std::cout << " s_src_diff " << norm2(s_src_diff)<<std::endl;
std::cout << " s_src \n" << s_src << std::endl;
std::cout << " s_src_tmp \n" << s_src_tmp << std::endl;
std::cout << " s_src_diff \n" << s_src_diff << std::endl;
std::cout << GridLogMessage <<" LEXICO test: s_src_diff " << norm2(s_src_diff)<<std::endl;
#endif
///////////////////////////////////////////////////////////////
// Set up N-solvers as trivially parallel
///////////////////////////////////////////////////////////////
std::cout << GridLogMessage << " Building the solvers"<<std::endl;
RealD mass=0.01;
RealD M5=1.8;
DomainWallFermionR Dchk(Umu,*FGrid,*FrbGrid,*UGrid,*rbGrid,mass,M5);
@ -189,11 +197,11 @@ int main (int argc, char ** argv)
MdagMLinearOperator<DomainWallFermionR,FermionField> HermOp(Ddwf);
MdagMLinearOperator<DomainWallFermionR,FermionField> HermOpCk(Dchk);
ConjugateGradient<FermionField> CG((1.0e-5),10000);
ConjugateGradient<FermionField> CG((1.0e-2),10000);
s_res = zero;
CG(HermOp,s_src,s_res);
std::cout << " s_res norm "<<norm2(s_res)<<std::endl;
std::cout << GridLogMessage << " split residual norm "<<norm2(s_res)<<std::endl;
/////////////////////////////////////////////////////////////
// Report how long they all took
/////////////////////////////////////////////////////////////
@ -214,7 +222,7 @@ int main (int argc, char ** argv)
std::cout << GridLogMessage<< "Checking the residuals"<<std::endl;
for(int n=0;n<nrhs;n++){
std::cout << " res["<<n<<"] norm "<<norm2(result[n])<<std::endl;
std::cout << GridLogMessage<< " res["<<n<<"] norm "<<norm2(result[n])<<std::endl;
HermOpCk.HermOp(result[n],tmp); tmp = tmp - src[n];
std::cout << GridLogMessage<<" resid["<<n<<"] "<< norm2(tmp)/norm2(src[n])<<std::endl;
}