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56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
#ifndef SCALAR_IMPL
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#define SCALAR_IMPL
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namespace Grid {
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namespace QCD {
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template <class S>
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class ScalarImplTypes {
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public:
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typedef S Simd;
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template <typename vtype>
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using iImplField = iScalar<iScalar<iScalar<vtype> > >;
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typedef iImplField<Simd> SiteField;
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typedef Lattice<SiteField> Field;
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static inline void generate_momenta(Field& P, GridParallelRNG& pRNG){
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gaussian(pRNG, P);
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}
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static inline Field projectForce(Field& P){return P;}
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static inline void update_field(Field& P, Field& U, double ep){
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U += P*ep;
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}
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static inline RealD FieldSquareNorm(Field& U){
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return (- sum(trace(U*U))/2.0);
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}
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static inline void HotConfiguration(GridParallelRNG &pRNG, Field &U) {
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gaussian(pRNG, U);
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}
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static inline void TepidConfiguration(GridParallelRNG &pRNG, Field &U) {
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gaussian(pRNG, U);
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}
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static inline void ColdConfiguration(GridParallelRNG &pRNG, Field &U) {
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U = 1.0;
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}
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};
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typedef ScalarImplTypes<vReal> ScalarImplR;
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typedef ScalarImplTypes<vRealF> ScalarImplF;
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typedef ScalarImplTypes<vRealD> ScalarImplD;
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}}
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#endif |