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updates for deflation in the RB solver

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paboyle
2018-02-20 14:28:38 +00:00
parent c96483e3bd
commit 945684c470
4 changed files with 30 additions and 39 deletions
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33
lib/algorithms/iterative/SchurRedBlack.h
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@ -107,7 +107,12 @@ namespace Grid {
};
template<class Matrix>
void operator() (Matrix & _Matrix,const Field &in, Field &out){
void operator() (Matrix & _Matrix,const Field &in, Field &out){
ZeroGuesser guess;
(*this)(_Matrix,in,out,guess);
}
template<class Matrix, class Guesser>
void operator() (Matrix & _Matrix,const Field &in, Field &out, Guesser &guess){
// FIXME CGdiagonalMee not implemented virtual function
// FIXME use CBfactorise to control schur decomp
@ -129,7 +134,6 @@ namespace Grid {
pickCheckerboard(Odd ,src_o,in);
pickCheckerboard(Even,sol_e,out);
pickCheckerboard(Odd ,sol_o,out);
std::cout << GridLogMessage << " SchurRedBlackStaggeredSolve checkerboards picked" <<std::endl;
/////////////////////////////////////////////////////
@ -146,6 +150,7 @@ namespace Grid {
// Call the red-black solver
//////////////////////////////////////////////////////////////
std::cout<<GridLogMessage << "SchurRedBlackStaggeredSolver calling the Mpc solver" <<std::endl;
guess(src_o,sol_o);
_HermitianRBSolver(_HermOpEO,src_o,sol_o); assert(sol_o.checkerboard==Odd);
std::cout<<GridLogMessage << "SchurRedBlackStaggeredSolver called the Mpc solver" <<std::endl;
@ -189,7 +194,12 @@ namespace Grid {
CBfactorise=cb;
};
template<class Matrix>
void operator() (Matrix & _Matrix,const Field &in, Field &out){
void operator() (Matrix & _Matrix,const Field &in, Field &out){
ZeroGuesser guess;
(*this)(_Matrix,in,out,guess);
}
template<class Matrix, class Guesser>
void operator() (Matrix & _Matrix,const Field &in, Field &out,Guesser &guess){
// FIXME CGdiagonalMee not implemented virtual function
// FIXME use CBfactorise to control schur decomp
@ -225,6 +235,7 @@ namespace Grid {
// Call the red-black solver
//////////////////////////////////////////////////////////////
std::cout<<GridLogMessage << "SchurRedBlack solver calling the MpcDagMp solver" <<std::endl;
guess(src_o,sol_o);
_HermitianRBSolver(_HermOpEO,src_o,sol_o); assert(sol_o.checkerboard==Odd);
///////////////////////////////////////////////////
@ -268,7 +279,12 @@ namespace Grid {
};
template<class Matrix>
void operator() (Matrix & _Matrix,const Field &in, Field &out){
void operator() (Matrix & _Matrix,const Field &in, Field &out){
ZeroGuesser guess;
(*this)(_Matrix,in,out,guess);
}
template<class Matrix,class Guesser>
void operator() (Matrix & _Matrix,const Field &in, Field &out,Guesser &guess){
// FIXME CGdiagonalMee not implemented virtual function
// FIXME use CBfactorise to control schur decomp
@ -305,6 +321,7 @@ namespace Grid {
//////////////////////////////////////////////////////////////
std::cout<<GridLogMessage << "SchurRedBlack solver calling the MpcDagMp solver" <<std::endl;
// _HermitianRBSolver(_HermOpEO,src_o,sol_o); assert(sol_o.checkerboard==Odd);
guess(src_o,tmp);
_HermitianRBSolver(_HermOpEO,src_o,tmp); assert(tmp.checkerboard==Odd);
_Matrix.MooeeInv(tmp,sol_o); assert( sol_o.checkerboard ==Odd);
@ -347,7 +364,12 @@ namespace Grid {
};
template<class Matrix>
void operator() (Matrix & _Matrix,const Field &in, Field &out){
void operator() (Matrix & _Matrix,const Field &in, Field &out){
ZeroGuesser guess;
(*this)(_Matrix,in,out,guess);
}
template<class Matrix, class Guesser>
void operator() (Matrix & _Matrix,const Field &in, Field &out,Guesser &guess){
// FIXME CGdiagonalMee not implemented virtual function
// FIXME use CBfactorise to control schur decomp
@ -385,6 +407,7 @@ namespace Grid {
std::cout<<GridLogMessage << "SchurRedBlack solver calling the MpcDagMp solver" <<std::endl;
// _HermitianRBSolver(_HermOpEO,src_o,sol_o); assert(sol_o.checkerboard==Odd);
// _HermitianRBSolver(_HermOpEO,src_o,tmp); assert(tmp.checkerboard==Odd);
guess(src_o,tmp);
_HermitianRBSolver(src_o,tmp); assert(tmp.checkerboard==Odd);
_Matrix.MooeeInv(tmp,sol_o); assert( sol_o.checkerboard ==Odd);