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Adding few comments

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This commit is contained in:
Guido Cossu
2016-11-23 11:46:51 +00:00
parent 7144ee7ae8
commit d4e0b11bb1
2 changed files with 8 additions and 3 deletions
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8
lib/algorithms/iterative/ConjugateGradient.h
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@ -60,9 +60,11 @@ class ConjugateGradient : public OperatorFunction<Field> {
// Defaults true. // Defaults true.
RealD Tolerance; RealD Tolerance;
Integer MaxIterations; Integer MaxIterations;
// Reproducibility controls
bool ReproTest; bool ReproTest;
CG_state CGState;//to check reproducibility by repeating the CG CG_state CGState; //to check reproducibility by repeating the CG
ReproducibilityState<typename Field::vector_object> ReprTest; ReproducibilityState<typename Field::vector_object> ReprTest; // for the inner proucts
ConjugateGradient(RealD tol, Integer maxit, bool err_on_no_conv = true, ConjugateGradient(RealD tol, Integer maxit, bool err_on_no_conv = true,
bool ReproducibilityTest = false) bool ReproducibilityTest = false)
@ -95,7 +97,7 @@ class ConjugateGradient : public OperatorFunction<Field> {
Linop.HermOpAndNorm(psi, mmp, d, b); Linop.HermOpAndNorm(psi, mmp, d, b);
if(!ReprTest.do_check) if(!ReprTest.do_check)
ReprTest.reset(); ReprTest.reset();
ReprTest.enable_reprocheck=ReproTest; ReprTest.enable_reprocheck=ReproTest;

3
tests/hmc/Test_hmc_WilsonFermionGauge.cc
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@ -63,6 +63,9 @@ class HmcRunner : public NerscHmcRunner {
Real mass = -0.77; Real mass = -0.77;
FermionAction FermOp(U, *FGrid, *FrbGrid, mass); FermionAction FermOp(U, *FGrid, *FrbGrid, mass);
// To enable the CG reproducibility tests use
// ConjugateGradient<FermionField> CG(1.0e-8, 10000, true, true);
// This is the plain version
ConjugateGradient<FermionField> CG(1.0e-8, 10000); ConjugateGradient<FermionField> CG(1.0e-8, 10000);
TwoFlavourPseudoFermionAction<ImplPolicy> Nf2(FermOp, CG, CG); TwoFlavourPseudoFermionAction<ImplPolicy> Nf2(FermOp, CG, CG);