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Best so far on 96^3 350 Evecs converged on 4^4 block

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This commit is contained in:
Peter Boyle 2024-06-18 16:31:37 -04:00
parent d299c86633
commit 12b8be7cb9
1 changed files with 10 additions and 7 deletions
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17
tests/debug/Test_general_coarse_hdcg_phys96_mixed.cc
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@ -160,7 +160,8 @@ int main (int argc, char ** argv)
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
// Construct a coarsened grid with 4^4 cell
Coordinate Block({4,4,6,6});
// Coordinate Block({4,4,6,4});
Coordinate Block({4,4,4,4});
Coordinate clatt = GridDefaultLatt();
for(int d=0;d<clatt.size();d++){
clatt[d] = clatt[d]/Block[d];
@ -217,7 +218,7 @@ int main (int argc, char ** argv)
std::string evec_file("/lustre/orion/phy157/proj-shared/phy157_dwf/paboyle/evecs.scidac");
std::string eval_file("/lustre/orion/phy157/proj-shared/phy157_dwf/paboyle/eval.xml");
bool load_agg=true;
bool load_refine=false;
bool load_refine=true;
bool load_mat=false;
bool load_evec=false;
@ -276,17 +277,19 @@ int main (int argc, char ** argv)
std::cout << "**************************************"<<std::endl;
typedef HermitianLinearOperator<MultiGeneralCoarsenedMatrix_t,CoarseVector> MrhsHermMatrix;
Chebyshev<CoarseVector> IRLCheby(0.0012,42.0,301); // 1 iter
// Chebyshev<CoarseVector> IRLCheby(0.0012,42.0,301); // 4.4.6.4
Chebyshev<CoarseVector> IRLCheby(0.0010,42.0,501); // for 4.4.4.4 blocking
MrhsHermMatrix MrhsCoarseOp (mrhs);
CoarseVector pm_src(CoarseMrhs);
pm_src = ComplexD(1.0);
PowerMethod<CoarseVector> cPM; cPM(MrhsCoarseOp,pm_src);
int Nk=nrhs*30;
// int Nk=nrhs*30; // 4.4.6.4
// int Nk=nrhs*80;
int Nk=nrhs*60;
int Nm=Nk*4;
int Nstop=Nk;
int Nstop=350;
int Nconv_test_interval=1;
ImplicitlyRestartedBlockLanczosCoarse<CoarseVector> IRL(MrhsCoarseOp,
@ -299,7 +302,7 @@ int main (int argc, char ** argv)
nrhs,
Nk,
Nm,
1e-4,20);
3e-4,2);
std::vector<RealD> eval(Nm);
std::vector<CoarseVector> evec(Nm,Coarse5d);
@ -368,7 +371,7 @@ int main (int argc, char ** argv)
HDCGmrhs(src_mrhs,res_mrhs);
// Standard CG
#if 0
#if 1
{
std::cout << "**************************************"<<std::endl;
std::cout << "Calling red black CG"<<std::endl;