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Build reorg with which I am a bit happier

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Peter Boyle
2015-04-18 21:22:50 +01:00
parent c94b7cc43c
commit e5a25dfcb1
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160
lib/lattice/Grid_lattice_arith.h Normal file
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#ifndef GRID_LATTICE_ARITH_H
#define GRID_LATTICE_ARITH_H
namespace Grid {
template<class vobj>
inline Lattice<vobj> operator -(const Lattice<vobj> &r)
{
Lattice<vobj> ret(r._grid);
#pragma omp parallel for
for(int ss=0;ss<r._grid->oSites();ss++){
ret._odata[ss]= -r._odata[ss];
}
return ret;
}
template<class vobj>
inline void axpy(Lattice<vobj> &ret,double a,const Lattice<vobj> &lhs,const Lattice<vobj> &rhs){
conformable(lhs,rhs);
#pragma omp parallel for
for(int ss=0;ss<lhs._grid->oSites();ss++){
axpy(&ret._odata[ss],a,&lhs._odata[ss],&rhs._odata[ss]);
}
}
template<class vobj>
inline void axpy(Lattice<vobj> &ret,std::complex<double> a,const Lattice<vobj> &lhs,const Lattice<vobj> &rhs){
conformable(lhs,rhs);
#pragma omp parallel for
for(int ss=0;ss<lhs._grid->oSites();ss++){
axpy(&ret._odata[ss],a,&lhs._odata[ss],&rhs._odata[ss]);
}
}
template<class obj1,class obj2,class obj3>
void mult(Lattice<obj1> &ret,const Lattice<obj2> &lhs,const Lattice<obj3> &rhs){
conformable(lhs,rhs);
uint32_t vec_len = lhs._grid->oSites();
#pragma omp parallel for
for(int ss=0;ss<vec_len;ss++){
mult(&ret._odata[ss],&lhs._odata[ss],&rhs._odata[ss]);
}
}
template<class obj1,class obj2,class obj3>
void mac(Lattice<obj1> &ret,const Lattice<obj2> &lhs,const Lattice<obj3> &rhs){
conformable(lhs,rhs);
uint32_t vec_len = lhs._grid->oSites();
#pragma omp parallel for
for(int ss=0;ss<vec_len;ss++){
mac(&ret._odata[ss],&lhs._odata[ss],&rhs._odata[ss]);
}
}
template<class obj1,class obj2,class obj3>
void sub(Lattice<obj1> &ret,const Lattice<obj2> &lhs,const Lattice<obj3> &rhs){
conformable(lhs,rhs);
#pragma omp parallel for
for(int ss=0;ss<lhs._grid->oSites();ss++){
sub(&ret._odata[ss],&lhs._odata[ss],&rhs._odata[ss]);
}
}
template<class obj1,class obj2,class obj3>
void add(Lattice<obj1> &ret,const Lattice<obj2> &lhs,const Lattice<obj3> &rhs){
conformable(lhs,rhs);
#pragma omp parallel for
for(int ss=0;ss<lhs._grid->oSites();ss++){
add(&ret._odata[ss],&lhs._odata[ss],&rhs._odata[ss]);
}
}
// Lattice BinOp Lattice,
template<class left,class right>
inline auto operator * (const Lattice<left> &lhs,const Lattice<right> &rhs)-> Lattice<decltype(lhs._odata[0]*rhs._odata[0])>
{
//NB mult performs conformable check. Do not reapply here for performance.
Lattice<decltype(lhs._odata[0]*rhs._odata[0])> ret(rhs._grid);
mult(ret,lhs,rhs);
return ret;
}
template<class left,class right>
inline auto operator + (const Lattice<left> &lhs,const Lattice<right> &rhs)-> Lattice<decltype(lhs._odata[0]*rhs._odata[0])>
{
//NB mult performs conformable check. Do not reapply here for performance.
Lattice<decltype(lhs._odata[0]*rhs._odata[0])> ret(rhs._grid);
add(ret,lhs,rhs);
return ret;
}
template<class left,class right>
inline auto operator - (const Lattice<left> &lhs,const Lattice<right> &rhs)-> Lattice<decltype(lhs._odata[0]*rhs._odata[0])>
{
//NB mult performs conformable check. Do not reapply here for performance.
Lattice<decltype(lhs._odata[0]*rhs._odata[0])> ret(rhs._grid);
sub(ret,lhs,rhs);
return ret;
}
// Scalar BinOp Lattice ;generate return type
template<class left,class right>
inline auto operator * (const left &lhs,const Lattice<right> &rhs) -> Lattice<decltype(lhs*rhs._odata[0])>
{
Lattice<decltype(lhs*rhs._odata[0])> ret(rhs._grid);
#pragma omp parallel for
for(int ss=0;ss<rhs._grid->oSites(); ss++){
ret._odata[ss]=lhs*rhs._odata[ss];
}
return ret;
}
template<class left,class right>
inline auto operator + (const left &lhs,const Lattice<right> &rhs) -> Lattice<decltype(lhs*rhs._odata[0])>
{
Lattice<decltype(lhs*rhs._odata[0])> ret(rhs._grid);
#pragma omp parallel for
for(int ss=0;ss<rhs._grid->oSites(); ss++){
ret._odata[ss]=lhs+rhs._odata[ss];
}
return ret;
}
template<class left,class right>
inline auto operator - (const left &lhs,const Lattice<right> &rhs) -> Lattice<decltype(lhs*rhs._odata[0])>
{
Lattice<decltype(lhs*rhs._odata[0])> ret(rhs._grid);
#pragma omp parallel for
for(int ss=0;ss<rhs._grid->oSites(); ss++){
ret._odata[ss]=lhs-rhs._odata[ss];
}
return ret;
}
template<class left,class right>
inline auto operator * (const Lattice<left> &lhs,const right &rhs) -> Lattice<decltype(lhs._odata[0]*rhs)>
{
Lattice<decltype(lhs._odata[0]*rhs)> ret(lhs._grid);
#pragma omp parallel for
for(int ss=0;ss<lhs._grid->oSites(); ss++){
ret._odata[ss]=lhs._odata[ss]*rhs;
}
return ret;
}
template<class left,class right>
inline auto operator + (const Lattice<left> &lhs,const right &rhs) -> Lattice<decltype(lhs._odata[0]*rhs)>
{
Lattice<decltype(lhs._odata[0]*rhs)> ret(lhs._grid);
#pragma omp parallel for
for(int ss=0;ss<rhs._grid->oSites(); ss++){
ret._odata[ss]=lhs._odata[ss]+rhs;
}
return ret;
}
template<class left,class right>
inline auto operator - (const Lattice<left> &lhs,const right &rhs) -> Lattice<decltype(lhs._odata[0]*rhs)>
{
Lattice<decltype(lhs._odata[0]*rhs)> ret(lhs._grid);
#pragma omp parallel for
for(int ss=0;ss<rhs._grid->oSites(); ss++){
ret._odata[ss]=lhs._odata[ss]-rhs;
}
return ret;
}
}
#endif