portelli/Grid
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The basics of what is needed in Grid and Hadrons for the A2A class and module, with none of the contraction or MF code.

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fionnoh
2018-07-30 18:40:50 +01:00
parent bf71162b97
commit ad6c1c0c4e
10 changed files with 739 additions and 169 deletions
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4
lib/algorithms/iterative/Deflation.h
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@ -63,7 +63,7 @@ public:
DeflatedGuesser(const std::vector<Field> & _evec,const std::vector<RealD> & _eval) : evec(_evec), eval(_eval) {};
virtual void operator()(const Field &src,Field &guess) {
virtual void operator()(const Field &src,Field &guess) {
guess = zero;
assert(evec.size()==eval.size());
auto N = evec.size();
@ -71,6 +71,7 @@ public:
const Field& tmp = evec[i];
axpy(guess,TensorRemove(innerProduct(tmp,src)) / eval[i],tmp,guess);
}
guess.checkerboard = src.checkerboard;
}
};
@ -101,6 +102,7 @@ public:
axpy(guess_coarse,TensorRemove(innerProduct(tmp,src_coarse)) / eval_coarse[i],tmp,guess_coarse);
}
blockPromote(guess_coarse,guess,subspace);
guess.checkerboard = src.checkerboard;
};
};