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Code cleaning for conserved current contractions. Will now be easier to implement mobius conserved current.

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Lanny91
2017-06-16 16:38:59 +01:00
parent 5633a2db20
commit 41af8c12d7
4 changed files with 64 additions and 96 deletions
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26
lib/qcd/action/fermion/WilsonFermion.cc
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@ -361,23 +361,23 @@ void WilsonFermion<Impl>::ContractConservedCurrent(PropagatorField &q_in_1,
conformable(_grid, q_in_1._grid);
conformable(_grid, q_in_2._grid);
conformable(_grid, q_out._grid);
PropagatorField tmp(_grid);
PropagatorField tmp1(_grid), tmp2(_grid);
q_out = zero;
// Forward, need q1(x + mu), q2(x)
tmp = Cshift(q_in_1, mu, 1);
// Forward, need q1(x + mu), q2(x). Backward, need q1(x), q2(x + mu).
// Inefficient comms method but not performance critical.
tmp1 = Cshift(q_in_1, mu, 1);
tmp2 = Cshift(q_in_2, mu, 1);
parallel_for (unsigned int sU = 0; sU < Umu._grid->oSites(); ++sU)
{
Kernels::ContractConservedCurrentSiteFwd(tmp, q_in_2, q_out, Umu,
mu, sU, sU, sU, sU);
}
// Backward, need q1(x), q2(x + mu)
tmp = Cshift(q_in_2, mu, 1);
parallel_for (unsigned int sU = 0; sU < Umu._grid->oSites(); ++sU)
{
Kernels::ContractConservedCurrentSiteBwd(q_in_1, tmp, q_out, Umu,
mu, sU, sU, sU, sU);
Kernels::ContractConservedCurrentSiteFwd(tmp1._odata[sU],
q_in_2._odata[sU],
q_out._odata[sU],
Umu, sU, mu);
Kernels::ContractConservedCurrentSiteBwd(q_in_1._odata[sU],
tmp2._odata[sU],
q_out._odata[sU],
Umu, sU, mu);
}
}