portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2026-05-25 11:34:16 +01:00
Code Releases Activity

Checking in before pulling KrylovSchur

Browse Source
This commit is contained in:
Chulwoo Jung
2025-11-03 21:18:56 +00:00
parent c1e5ef9476
commit 786496f22e
3 changed files with 275 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/lanczos/Test_wilson_specflow.cc
+34 -3
View File
@@ -62,6 +62,8 @@ struct LanczosParameters: Serializable {
Integer, Nstop,
Integer, Nk,
Integer, Np,
Integer, ReadEvec,
RealD, resid,
RealD, ChebyLow,
RealD, ChebyHigh,
Integer, ChebyOrder)
@@ -139,8 +141,8 @@ int main(int argc, char** argv) {
FieldMetaData header;
std::string file("./config");
int precision32 = 0;
int tworow = 0;
// int precision32 = 0;
// int tworow = 0;
// NerscIO::writeConfiguration(Umu,file,tworow,precision32);
NerscIO::readConfiguration(Umu,header,file);
@@ -178,6 +180,7 @@ int main(int argc, char** argv) {
}
mass=LanParams.mass;
resid=LanParams.resid;
Nstop=LanParams.Nstop;
Nk=LanParams.Nk;
Np=LanParams.Np;
@@ -185,12 +188,22 @@ int main(int argc, char** argv) {
FermionField src(FGrid);
gaussian(RNG5, src);
if(LanParams.ReadEvec) {
std::string evecs_file="evec_in";
std::cout << GridLogIRL<< "Reading evecs from "<<evecs_file<<std::endl;
emptyUserRecord record;
Grid::ScidacReader RD;
RD.open(evecs_file);
RD.readScidacFieldRecord(src,record);
RD.close();
}
std::vector<Complex> boundary = {1,1,1,-1};
// std::vector<Complex> boundary = {1,1,1,1};
FermionOp::ImplParams Params(boundary);
while ( mass > - 2.5){
while ( mass > - 2.0){
FermionOp WilsonOperator(Umu,*FGrid,*FrbGrid,mass,Params);
MdagMLinearOperator<FermionOp,FermionField> HermOp(WilsonOperator); /// <-----
//SchurDiagTwoOperator<FermionOp,FermionField> HermOp(WilsonOperator);
@@ -228,6 +241,8 @@ while ( mass > - 2.5){
Gamma g5(Gamma::Algebra::Gamma5) ;
ComplexD dot;
FermionField tmp(FGrid);
FermionField sav(FGrid);
sav=evec[0];
for (int i = 0; i < Nstop ; i++) {
tmp = g5*evec[i];
dot = innerProduct(tmp,evec[i]);
@@ -237,7 +252,23 @@ while ( mass > - 2.5){
std::string evfile ("./evec_"+std::to_string(mass)+"_"+std::to_string(i));
auto evdensity = localInnerProduct(evec[i],evec[i] );
writeFile(evdensity,evfile);
// if(LanParams.ReadEvec) {
// std::string evecs_file="evec_in";
{
std::cout << GridLogIRL<< "Reading evecs from "<<evfile<<std::endl;
emptyUserRecord record;
Grid::ScidacReader RD;
RD.open(evfile);
RD.readScidacFieldRecord(evdensity,record);
RD.close();
}
}
if (i>0) sav += evec[i];
}
{
std::string evfile ("./evec_"+std::to_string(mass)+"_sum");
// auto evdensity = localInnerProduct(evec[i],evec[i] );
writeFile(sav,evfile);
}
src = evec[0]+evec[1]+evec[2];
src += evec[3]+evec[4]+evec[5];