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Changes nedded to have a current insertion on every second time slice - avoids unnecessary contractions

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fionnoh
2019-06-28 15:18:28 +08:00
parent ce29b18dc9
commit 67690df3bd
2 changed files with 62 additions and 21 deletions
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22
Grid/qcd/utils/A2Autils.h
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@ -69,14 +69,18 @@ public:
int orthogdim, double *t_kernel = nullptr, double *t_gsum = nullptr);
template <typename TensorType>
typename std::enable_if<std::is_same<Eigen::Tensor<ComplexD,3>, TensorType>::value, void>::type
typename std::enable_if<(std::is_same<Eigen::Tensor<ComplexD,3>, TensorType>::value ||
std::is_same<Eigen::TensorMap<Eigen::Tensor<Complex, 3, Eigen::RowMajor>>, TensorType>::value),
void>::type
static ContractWWVV(std::vector<PropagatorField> &WWVV,
const TensorType &WW_sd,
const FermionField *vs,
const FermionField *vd);
template <typename TensorType>
typename std::enable_if<!std::is_same<Eigen::Tensor<ComplexD,3>, TensorType>::value, void>::type
typename std::enable_if<!(std::is_same<Eigen::Tensor<ComplexD,3>, TensorType>::value ||
std::is_same<Eigen::TensorMap<Eigen::Tensor<Complex, 3, Eigen::RowMajor>>, TensorType>::value),
void>::type
static ContractWWVV(std::vector<PropagatorField> &WWVV,
const TensorType &WW_sd,
const FermionField *vs,
@ -977,7 +981,9 @@ void A2Autils<FImpl>::AslashField(TensorType &mat,
template <class FImpl>
template <typename TensorType>
typename std::enable_if<std::is_same<Eigen::Tensor<ComplexD,3>, TensorType>::value, void>::type
typename std::enable_if<(std::is_same<Eigen::Tensor<ComplexD,3>, TensorType>::value ||
std::is_same<Eigen::TensorMap<Eigen::Tensor<Complex, 3, Eigen::RowMajor>>, TensorType>::value),
void>::type
A2Autils<FImpl>::ContractWWVV(std::vector<PropagatorField> &WWVV,
const TensorType &WW_sd,
const FermionField *vs,
@ -1023,11 +1029,13 @@ A2Autils<FImpl>::ContractWWVV(std::vector<PropagatorField> &WWVV,
template <class FImpl>
template <typename TensorType>
typename std::enable_if<!std::is_same<Eigen::Tensor<ComplexD,3>, TensorType>::value, void>::type
typename std::enable_if<!(std::is_same<Eigen::Tensor<ComplexD, 3>, TensorType>::value ||
std::is_same<Eigen::TensorMap<Eigen::Tensor<Complex, 3, Eigen::RowMajor>>, TensorType>::value),
void>::type
A2Autils<FImpl>::ContractWWVV(std::vector<PropagatorField> &WWVV,
const TensorType &WW_sd,
const FermionField *vs,
const FermionField *vd)
const TensorType &WW_sd,
const FermionField *vs,
const FermionField *vd)
{
GridBase *grid = vs[0]._grid;