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Alternate multigrids

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This commit is contained in:
Peter Boyle
2026-02-13 17:25:45 -05:00
parent 7cd3f21e6b
commit 6ff29f9d4f
8 changed files with 76 additions and 44 deletions
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tests/debug/Test_general_coarse_pvdagm.cc
+2 -2
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@@ -368,7 +368,7 @@ int main (int argc, char ** argv)
TrivialPrecon<CoarseVector> simple; TrivialPrecon<CoarseVector> simple;
NonHermitianLinearOperator<LittleDiracOperator,CoarseVector> LinOpCoarse(LittleDiracOpPV); NonHermitianLinearOperator<LittleDiracOperator,CoarseVector> LinOpCoarse(LittleDiracOpPV);
// PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-4, 100, LinOpCoarse,simple,10,10); // PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-4, 100, LinOpCoarse,simple,10,10);
PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(3.0e-2, 100, LinOpCoarse,simple,10,10); PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-2, 200, LinOpCoarse,simple,30,30);
L2PGCR.Level(3); L2PGCR.Level(3);
c_res=Zero(); c_res=Zero();
L2PGCR(c_src,c_res); L2PGCR(c_src,c_res);
@@ -400,7 +400,7 @@ int main (int argc, char ** argv)
LinOpCoarse, LinOpCoarse,
L2PGCR); L2PGCR);
PrecGeneralisedConjugateResidualNonHermitian<LatticeFermion> L1PGCR(1.0e-8,1000,PVdagM,TwoLevelPrecon,16,16); PrecGeneralisedConjugateResidualNonHermitian<LatticeFermion> L1PGCR(1.0e-8,1000,PVdagM,TwoLevelPrecon,30,30);
L1PGCR.Level(1); L1PGCR.Level(1);
f_res=Zero(); f_res=Zero();
tests/debug/Test_general_coarse_pvdagm_svd.cc
+2 -2
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@@ -337,8 +337,8 @@ int main (int argc, char ** argv)
500); 500);
// Breeds left singular vectors with call to HermOp (U) // Breeds left singular vectors with call to HermOp (U)
// U.CreateSubspaceChebyshev(RNG5,MdagPV, // U.CreateSubspaceChebyshev(RNG5,PVdagM,
U.CreateSubspaceChebyshev(RNG5,PVdagM, U.CreateSubspaceChebyshev(RNG5,MdagPV,
nbasis, nbasis,
4000.0,0.003, 4000.0,0.003,
500); 500);
tests/debug/Test_general_coarse_pvdagm_svd_uv.cc
+6 -6
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@@ -302,7 +302,7 @@ int main (int argc, char ** argv)
DomainWallFermionD Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5); DomainWallFermionD Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
DomainWallFermionD Dpv(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,1.0,M5); DomainWallFermionD Dpv(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,1.0,M5);
const int nbasis = 40; const int nbasis = 60;
const int cb = 0 ; const int cb = 0 ;
NextToNearestStencilGeometry5D geom(Coarse5d); NextToNearestStencilGeometry5D geom(Coarse5d);
@@ -346,7 +346,7 @@ int main (int argc, char ** argv)
// Warning: This routine calls PVdagM.Op, not PVdagM.HermOp // Warning: This routine calls PVdagM.Op, not PVdagM.HermOp
typedef Aggregation<vSpinColourVector,vTComplex,nbasis> Subspace; typedef Aggregation<vSpinColourVector,vTComplex,nbasis> Subspace;
Subspace V(Coarse5d,FGrid,cb); Subspace V(Coarse5d,FGrid,cb);
Subspace U(Coarse5d,FGrid,cb); // Subspace U(Coarse5d,FGrid,cb);
// Breeds right singular vectors with call to HermOp // Breeds right singular vectors with call to HermOp
V.CreateSubspaceChebyshev(RNG5,PVdagM, V.CreateSubspaceChebyshev(RNG5,PVdagM,
@@ -359,7 +359,7 @@ int main (int argc, char ** argv)
// nbasis, // nbasis,
// 4000.0,0.003, // 4000.0,0.003,
// 300); // 300);
U.subspace=V.subspace; // U.subspace=V.subspace;
// typedef Aggregation<vSpinColourVector,vTComplex,2*nbasis> CombinedSubspace; // typedef Aggregation<vSpinColourVector,vTComplex,2*nbasis> CombinedSubspace;
// CombinedSubspace CombinedUV(Coarse5d,FGrid,cb); // CombinedSubspace CombinedUV(Coarse5d,FGrid,cb);
@@ -373,7 +373,7 @@ int main (int argc, char ** argv)
typedef GeneralCoarsenedMatrix<vSpinColourVector,vTComplex,nbasis> LittleDiracOperator; typedef GeneralCoarsenedMatrix<vSpinColourVector,vTComplex,nbasis> LittleDiracOperator;
typedef LittleDiracOperator::CoarseVector CoarseVector; typedef LittleDiracOperator::CoarseVector CoarseVector;
LittleDiracOperator LittleDiracOpPV(geom,FGrid,Coarse5d); LittleDiracOperator LittleDiracOpPV(geom,FGrid,Coarse5d);
LittleDiracOpPV.CoarsenOperator(PVdagM,U,V); LittleDiracOpPV.CoarsenOperator(PVdagM,V,V);
std::cout<<GridLogMessage<<std::endl; std::cout<<GridLogMessage<<std::endl;
std::cout<<GridLogMessage<<"*******************************************"<<std::endl; std::cout<<GridLogMessage<<"*******************************************"<<std::endl;
@@ -400,7 +400,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage<<"prom "<<norm2(prom)<<std::endl; std::cout<<GridLogMessage<<"prom "<<norm2(prom)<<std::endl;
PVdagM.Op(prom,tmp); PVdagM.Op(prom,tmp);
blockProject(c_proj,tmp,U.subspace); blockProject(c_proj,tmp,V.subspace);
std::cout<<GridLogMessage<<" Called Big Dirac Op "<<norm2(tmp)<<std::endl; std::cout<<GridLogMessage<<" Called Big Dirac Op "<<norm2(tmp)<<std::endl;
LittleDiracOpPV.M(c_src,c_res); LittleDiracOpPV.M(c_src,c_res);
@@ -456,7 +456,7 @@ int main (int argc, char ** argv)
typedef MGPreconditionerSVD<vSpinColourVector, vTComplex,nbasis> TwoLevelMG; typedef MGPreconditionerSVD<vSpinColourVector, vTComplex,nbasis> TwoLevelMG;
// TwoLevelMG TwoLevelPrecon(CombinedUV,CombinedUV, // TwoLevelMG TwoLevelPrecon(CombinedUV,CombinedUV,
TwoLevelMG TwoLevelPrecon(U,V, TwoLevelMG TwoLevelPrecon(V,V,
PVdagM, PVdagM,
simple_fine, simple_fine,
SmootherGCR, SmootherGCR,
tests/debug/Test_general_coarse_wilson.cc
+24 -9
View File
@@ -153,7 +153,7 @@ int main (int argc, char ** argv)
Coordinate clatt = GridDefaultLatt(); Coordinate clatt = GridDefaultLatt();
for(int d=0;d<clatt.size();d++){ for(int d=0;d<clatt.size();d++){
clatt[d] = clatt[d]/2; clatt[d] = clatt[d]/2;
// clatt[d] = clatt[d]/4; //clatt[d] = clatt[d]/4;
} }
GridCartesian *Coarse4d = SpaceTimeGrid::makeFourDimGrid(clatt, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());; GridCartesian *Coarse4d = SpaceTimeGrid::makeFourDimGrid(clatt, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());;
@@ -162,19 +162,22 @@ int main (int argc, char ** argv)
GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4); GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
GridParallelRNG CRNG(Coarse4d);CRNG.SeedFixedIntegers(cseeds); GridParallelRNG CRNG(Coarse4d);CRNG.SeedFixedIntegers(cseeds);
LatticeFermion src(FGrid); random(RNG4,src); Complex one(1.0);
LatticeFermion src(FGrid); src=one;
LatticeFermion result(FGrid); result=Zero(); LatticeFermion result(FGrid); result=Zero();
LatticeFermion ref(FGrid); ref=Zero(); LatticeFermion ref(FGrid); ref=Zero();
LatticeFermion tmp(FGrid); LatticeFermion tmp(FGrid);
LatticeFermion err(FGrid); LatticeFermion err(FGrid);
LatticeFermion precsrc(FGrid);
LatticeGaugeField Umu(UGrid); LatticeGaugeField Umu(UGrid);
FieldMetaData header; FieldMetaData header;
std::string file("ckpoint_lat.1000"); std::string file("ckpoint_lat");
NerscIO::readConfiguration(Umu,header,file); NerscIO::readConfiguration(Umu,header,file);
RealD csw =1.0; RealD csw =0.0;
RealD mass=-0.6222; RealD mass=-0.92;
WilsonCloverFermionD Dw(Umu,*UGrid,*UrbGrid,mass,csw,csw); WilsonCloverFermionD Dw(Umu,*UGrid,*UrbGrid,mass,csw,csw);
@@ -196,7 +199,7 @@ int main (int argc, char ** argv)
Subspace Aggregates(Coarse4d,FGrid,cb); Subspace Aggregates(Coarse4d,FGrid,cb);
NonHermitianLinearOperator<WilsonCloverFermionD,LatticeFermion> LinOpDw(Dw); NonHermitianLinearOperator<WilsonCloverFermionD,LatticeFermion> LinOpDw(Dw);
ShiftedNonHermitianLinearOperator<WilsonCloverFermionD,LatticeFermion> ShiftedLinOpDw(Dw,0.5); ShiftedNonHermitianLinearOperator<WilsonCloverFermionD,LatticeFermion> ShiftedLinOpDw(Dw,0.01);
Aggregates.CreateSubspaceGCR(RNG4, Aggregates.CreateSubspaceGCR(RNG4,
LinOpDw, LinOpDw,
@@ -225,7 +228,6 @@ int main (int argc, char ** argv)
std::vector<LatticeFermion> subspace(2*nbasis,FGrid); std::vector<LatticeFermion> subspace(2*nbasis,FGrid);
subspace=CombinedUV.subspace; subspace=CombinedUV.subspace;
Complex one(1.0);
c_src = one; // 1 in every element for vector 1. c_src = one; // 1 in every element for vector 1.
blockPromote(c_src,err,subspace); blockPromote(c_src,err,subspace);
@@ -260,6 +262,15 @@ int main (int argc, char ** argv)
********** **********
*/ */
// CG
{
MdagMLinearOperator<WilsonFermionD,LatticeFermion> HermOp(Dw);
ConjugateGradient<LatticeFermion> CG(1.0e-8,10000);
Dw.Mdag(src,precsrc);
CG(HermOp,precsrc,result);
result=Zero();
}
/////////////////////////////////////// ///////////////////////////////////////
// Coarse grid solver test // Coarse grid solver test
/////////////////////////////////////// ///////////////////////////////////////
@@ -269,8 +280,12 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage<<"******************* "<<std::endl; std::cout<<GridLogMessage<<"******************* "<<std::endl;
TrivialPrecon<CoarseVector> simple; TrivialPrecon<CoarseVector> simple;
NonHermitianLinearOperator<LittleDiracOperator,CoarseVector> LinOpCoarse(LittleDiracOp); NonHermitianLinearOperator<LittleDiracOperator,CoarseVector> LinOpCoarse(LittleDiracOp);
ShiftedNonHermitianLinearOperator<LittleDiracOperator,CoarseVector> ShiftedLinOpCoarse(LittleDiracOp,0.001);
// ShiftedNonHermitianLinearOperator<LittleDiracOperator,CoarseVector> ShiftedLinOpCoarse(LittleDiracOp,0.01);
// ShiftedNonHermitianLinearOperator<LittleDiracOperator,CoarseVector> ShiftedLinOpCoarse(LinOpCoarse,0.001);
// PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-4, 100, LinOpCoarse,simple,10,10); // PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-4, 100, LinOpCoarse,simple,10,10);
PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(3.0e-2, 100, LinOpCoarse,simple,10,10); // PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-1, 100, LinOpCoarse,simple,30,30);
PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(2.0e-1, 50, ShiftedLinOpCoarse,simple,50,50);
L2PGCR.Level(3); L2PGCR.Level(3);
c_res=Zero(); c_res=Zero();
L2PGCR(c_src,c_res); L2PGCR(c_src,c_res);
@@ -283,7 +298,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage<<"******************* "<<std::endl; std::cout<<GridLogMessage<<"******************* "<<std::endl;
TrivialPrecon<LatticeFermionD> simple_fine; TrivialPrecon<LatticeFermionD> simple_fine;
PrecGeneralisedConjugateResidualNonHermitian<LatticeFermionD> SmootherGCR(0.01,1,ShiftedLinOpDw,simple_fine,16,16); PrecGeneralisedConjugateResidualNonHermitian<LatticeFermionD> SmootherGCR(0.1,1,ShiftedLinOpDw,simple_fine,4,4);
SmootherGCR.Level(2); SmootherGCR.Level(2);
LatticeFermionD f_src(FGrid); LatticeFermionD f_src(FGrid);
tests/debug/Test_general_coarse_wilson_nog5.cc
+28 -11
View File
@@ -141,6 +141,7 @@ int main (int argc, char ** argv)
{ {
Grid_init(&argc,&argv); Grid_init(&argc,&argv);
const int Ls=16;
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi()); GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid); GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
@@ -151,8 +152,8 @@ int main (int argc, char ** argv)
// Construct a coarsened grid // Construct a coarsened grid
Coordinate clatt = GridDefaultLatt(); Coordinate clatt = GridDefaultLatt();
for(int d=0;d<clatt.size();d++){ for(int d=0;d<clatt.size();d++){
// clatt[d] = clatt[d]/2; clatt[d] = clatt[d]/2;
clatt[d] = clatt[d]/4; // clatt[d] = clatt[d]/4;
} }
GridCartesian *Coarse4d = SpaceTimeGrid::makeFourDimGrid(clatt, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());; GridCartesian *Coarse4d = SpaceTimeGrid::makeFourDimGrid(clatt, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());;
@@ -161,23 +162,26 @@ int main (int argc, char ** argv)
GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4); GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
GridParallelRNG CRNG(Coarse4d);CRNG.SeedFixedIntegers(cseeds); GridParallelRNG CRNG(Coarse4d);CRNG.SeedFixedIntegers(cseeds);
LatticeFermion src(FGrid); random(RNG4,src); Complex one(1.0);
LatticeFermion src(FGrid); src=one;
LatticeFermion result(FGrid); result=Zero(); LatticeFermion result(FGrid); result=Zero();
LatticeFermion ref(FGrid); ref=Zero(); LatticeFermion ref(FGrid); ref=Zero();
LatticeFermion tmp(FGrid); LatticeFermion tmp(FGrid);
LatticeFermion err(FGrid); LatticeFermion err(FGrid);
LatticeFermion precsrc(FGrid);
LatticeGaugeField Umu(UGrid); LatticeGaugeField Umu(UGrid);
FieldMetaData header; FieldMetaData header;
std::string file("ckpoint_lat.1000"); std::string file("ckpoint_lat");
NerscIO::readConfiguration(Umu,header,file); NerscIO::readConfiguration(Umu,header,file);
RealD csw =1.0; RealD csw =0.0;
RealD mass=-0.6222; RealD mass=-0.92;
WilsonCloverFermionD Dw(Umu,*UGrid,*UrbGrid,mass,csw,csw); WilsonCloverFermionD Dw(Umu,*UGrid,*UrbGrid,mass,csw,csw);
const int nbasis = 60; const int nbasis = 40;
const int cb = 0 ; const int cb = 0 ;
LatticeFermion prom(FGrid); LatticeFermion prom(FGrid);
@@ -195,12 +199,13 @@ int main (int argc, char ** argv)
Subspace Aggregates(Coarse4d,FGrid,cb); Subspace Aggregates(Coarse4d,FGrid,cb);
NonHermitianLinearOperator<WilsonCloverFermionD,LatticeFermion> LinOpDw(Dw); NonHermitianLinearOperator<WilsonCloverFermionD,LatticeFermion> LinOpDw(Dw);
ShiftedNonHermitianLinearOperator<WilsonCloverFermionD,LatticeFermion> ShiftedLinOpDw(Dw,0.1); ShiftedNonHermitianLinearOperator<WilsonCloverFermionD,LatticeFermion> ShiftedLinOpDw(Dw,0.01);
Aggregates.CreateSubspaceGCR(RNG4, Aggregates.CreateSubspaceGCR(RNG4,
LinOpDw, LinOpDw,
nbasis); nbasis);
LittleDiracOperator LittleDiracOp(geom,FGrid,Coarse4d); LittleDiracOperator LittleDiracOp(geom,FGrid,Coarse4d);
LittleDiracOp.CoarsenOperator(LinOpDw,Aggregates); LittleDiracOp.CoarsenOperator(LinOpDw,Aggregates);
@@ -216,7 +221,6 @@ int main (int argc, char ** argv)
std::vector<LatticeFermion> subspace(nbasis,FGrid); std::vector<LatticeFermion> subspace(nbasis,FGrid);
subspace=Aggregates.subspace; subspace=Aggregates.subspace;
Complex one(1.0);
c_src = one; // 1 in every element for vector 1. c_src = one; // 1 in every element for vector 1.
blockPromote(c_src,err,subspace); blockPromote(c_src,err,subspace);
@@ -251,6 +255,15 @@ int main (int argc, char ** argv)
********** **********
*/ */
// CG
{
MdagMLinearOperator<WilsonFermionD,LatticeFermion> HermOp(Dw);
ConjugateGradient<LatticeFermion> CG(1.0e-8,10000);
Dw.Mdag(src,precsrc);
CG(HermOp,precsrc,result);
result=Zero();
}
/////////////////////////////////////// ///////////////////////////////////////
// Coarse grid solver test // Coarse grid solver test
/////////////////////////////////////// ///////////////////////////////////////
@@ -260,8 +273,12 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage<<"******************* "<<std::endl; std::cout<<GridLogMessage<<"******************* "<<std::endl;
TrivialPrecon<CoarseVector> simple; TrivialPrecon<CoarseVector> simple;
NonHermitianLinearOperator<LittleDiracOperator,CoarseVector> LinOpCoarse(LittleDiracOp); NonHermitianLinearOperator<LittleDiracOperator,CoarseVector> LinOpCoarse(LittleDiracOp);
ShiftedNonHermitianLinearOperator<LittleDiracOperator,CoarseVector> ShiftedLinOpCoarse(LittleDiracOp,0.001);
// ShiftedNonHermitianLinearOperator<LittleDiracOperator,CoarseVector> ShiftedLinOpCoarse(LittleDiracOp,0.01);
// ShiftedNonHermitianLinearOperator<LittleDiracOperator,CoarseVector> ShiftedLinOpCoarse(LinOpCoarse,0.001);
// PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-4, 100, LinOpCoarse,simple,10,10); // PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-4, 100, LinOpCoarse,simple,10,10);
PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-2, 200, LinOpCoarse,simple,10,10); PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-1, 100, LinOpCoarse,simple,30,30);
// PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(2.0e-1, 50, ShiftedLinOpCoarse,simple,50,50);
L2PGCR.Level(3); L2PGCR.Level(3);
c_res=Zero(); c_res=Zero();
L2PGCR(c_src,c_res); L2PGCR(c_src,c_res);
@@ -274,7 +291,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage<<"******************* "<<std::endl; std::cout<<GridLogMessage<<"******************* "<<std::endl;
TrivialPrecon<LatticeFermionD> simple_fine; TrivialPrecon<LatticeFermionD> simple_fine;
PrecGeneralisedConjugateResidualNonHermitian<LatticeFermionD> SmootherGCR(0.01,1,ShiftedLinOpDw,simple_fine,16,16); PrecGeneralisedConjugateResidualNonHermitian<LatticeFermionD> SmootherGCR(0.1,1,ShiftedLinOpDw,simple_fine,6,6);
SmootherGCR.Level(2); SmootherGCR.Level(2);
LatticeFermionD f_src(FGrid); LatticeFermionD f_src(FGrid);
tests/debug/Test_general_coarse_wilson_svd.cc
+6 -6
View File
@@ -170,11 +170,11 @@ int main (int argc, char ** argv)
LatticeGaugeField Umu(UGrid); LatticeGaugeField Umu(UGrid);
FieldMetaData header; FieldMetaData header;
std::string file("ckpoint_lat.1000"); std::string file("ckpoint_lat");
NerscIO::readConfiguration(Umu,header,file); NerscIO::readConfiguration(Umu,header,file);
RealD csw =1.0; RealD csw =0.0;
RealD mass=-0.6222; RealD mass=-0.92;
WilsonCloverFermionD Dw(Umu,*UGrid,*UrbGrid,mass,csw,csw); WilsonCloverFermionD Dw(Umu,*UGrid,*UrbGrid,mass,csw,csw);
@@ -272,7 +272,7 @@ int main (int argc, char ** argv)
TrivialPrecon<CoarseVector> simple; TrivialPrecon<CoarseVector> simple;
NonHermitianLinearOperator<LittleDiracOperator,CoarseVector> LinOpCoarse(LittleDiracOp); NonHermitianLinearOperator<LittleDiracOperator,CoarseVector> LinOpCoarse(LittleDiracOp);
// PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-4, 100, LinOpCoarse,simple,10,10); // PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-4, 100, LinOpCoarse,simple,10,10);
PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(3.0e-2, 100, LinOpCoarse,simple,10,10); PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-2, 100, LinOpCoarse,simple,30,30);
L2PGCR.Level(3); L2PGCR.Level(3);
c_res=Zero(); c_res=Zero();
L2PGCR(c_src,c_res); L2PGCR(c_src,c_res);
@@ -285,7 +285,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage<<"******************* "<<std::endl; std::cout<<GridLogMessage<<"******************* "<<std::endl;
TrivialPrecon<LatticeFermionD> simple_fine; TrivialPrecon<LatticeFermionD> simple_fine;
PrecGeneralisedConjugateResidualNonHermitian<LatticeFermionD> SmootherGCR(0.01,1,ShiftedLinOpDw,simple_fine,16,16); PrecGeneralisedConjugateResidualNonHermitian<LatticeFermionD> SmootherGCR(0.01,1,ShiftedLinOpDw,simple_fine,4,4);
SmootherGCR.Level(2); SmootherGCR.Level(2);
LatticeFermionD f_src(FGrid); LatticeFermionD f_src(FGrid);
@@ -304,7 +304,7 @@ int main (int argc, char ** argv)
LinOpCoarse, LinOpCoarse,
L2PGCR); L2PGCR);
PrecGeneralisedConjugateResidualNonHermitian<LatticeFermion> L1PGCR(1.0e-8,1000,LinOpDw,TwoLevelPrecon,16,16); PrecGeneralisedConjugateResidualNonHermitian<LatticeFermion> L1PGCR(1.0e-8,1000,LinOpDw,TwoLevelPrecon,32,32);
L1PGCR.Level(1); L1PGCR.Level(1);
f_res=Zero(); f_res=Zero();
tests/debug/Test_general_coarse_wilson_svd_no5g.cc
+6 -6
View File
@@ -170,11 +170,11 @@ int main (int argc, char ** argv)
LatticeGaugeField Umu(UGrid); LatticeGaugeField Umu(UGrid);
FieldMetaData header; FieldMetaData header;
std::string file("ckpoint_lat.1000"); std::string file("ckpoint_lat");
NerscIO::readConfiguration(Umu,header,file); NerscIO::readConfiguration(Umu,header,file);
RealD csw =1.0; RealD csw =0.0;
RealD mass=-0.6222; RealD mass=-0.92;
WilsonCloverFermionD Dw(Umu,*UGrid,*UrbGrid,mass,csw,csw); WilsonCloverFermionD Dw(Umu,*UGrid,*UrbGrid,mass,csw,csw);
@@ -264,7 +264,7 @@ int main (int argc, char ** argv)
TrivialPrecon<CoarseVector> simple; TrivialPrecon<CoarseVector> simple;
NonHermitianLinearOperator<LittleDiracOperator,CoarseVector> LinOpCoarse(LittleDiracOp); NonHermitianLinearOperator<LittleDiracOperator,CoarseVector> LinOpCoarse(LittleDiracOp);
// PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-4, 100, LinOpCoarse,simple,10,10); // PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-4, 100, LinOpCoarse,simple,10,10);
PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(3.0e-2, 100, LinOpCoarse,simple,10,10); PrecGeneralisedConjugateResidualNonHermitian<CoarseVector> L2PGCR(1.0e-2, 100, LinOpCoarse,simple,30,30);
L2PGCR.Level(3); L2PGCR.Level(3);
c_res=Zero(); c_res=Zero();
L2PGCR(c_src,c_res); L2PGCR(c_src,c_res);
@@ -277,7 +277,7 @@ int main (int argc, char ** argv)
std::cout<<GridLogMessage<<"******************* "<<std::endl; std::cout<<GridLogMessage<<"******************* "<<std::endl;
TrivialPrecon<LatticeFermionD> simple_fine; TrivialPrecon<LatticeFermionD> simple_fine;
PrecGeneralisedConjugateResidualNonHermitian<LatticeFermionD> SmootherGCR(0.01,1,ShiftedLinOpDw,simple_fine,16,16); PrecGeneralisedConjugateResidualNonHermitian<LatticeFermionD> SmootherGCR(0.01,1,ShiftedLinOpDw,simple_fine,6,6);
SmootherGCR.Level(2); SmootherGCR.Level(2);
LatticeFermionD f_src(FGrid); LatticeFermionD f_src(FGrid);
@@ -296,7 +296,7 @@ int main (int argc, char ** argv)
LinOpCoarse, LinOpCoarse,
L2PGCR); L2PGCR);
PrecGeneralisedConjugateResidualNonHermitian<LatticeFermion> L1PGCR(1.0e-8,1000,LinOpDw,TwoLevelPrecon,16,16); PrecGeneralisedConjugateResidualNonHermitian<LatticeFermion> L1PGCR(1.0e-8,1000,LinOpDw,TwoLevelPrecon,32,32);
L1PGCR.Level(1); L1PGCR.Level(1);
f_res=Zero(); f_res=Zero();
tests/debug/Test_padded_cell_staple.cc
+1 -1
View File
@@ -490,7 +490,7 @@ public:
} }
} }
GRID_ASSERT(s==nshift); assert(s==nshift);
coalescedWrite(gStaple_v[ss],stencil_ss); coalescedWrite(gStaple_v[ss],stencil_ss);
} }
); );