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Namepscae, format

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paboyle
2018-01-15 00:02:01 +00:00
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commit 88e635c5d1
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364
lib/lattice/Lattice_comparison_utils.h
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@@ -1,4 +1,4 @@
/*************************************************************************************
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
@@ -24,195 +24,195 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
*************************************************************************************/
/* END LEGAL */
#ifndef GRID_COMPARISON_H
#define GRID_COMPARISON_H
namespace Grid {
NAMESPACE_BEGIN(Grid);
/////////////////////////////////////////
// This implementation is a bit poor.
//
// Only support relational logical operations (<, > etc)
// on scalar objects. Therefore can strip any tensor structures.
//
// Should guard this with isGridTensor<> enable if?
/////////////////////////////////////////
//
// Generic list of functors
//
template<class lobj,class robj> class veq {
public:
vInteger operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) == (rhs);
}
};
template<class lobj,class robj> class vne {
public:
vInteger operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) != (rhs);
}
};
template<class lobj,class robj> class vlt {
public:
vInteger operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) < (rhs);
}
};
template<class lobj,class robj> class vle {
public:
vInteger operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) <= (rhs);
}
};
template<class lobj,class robj> class vgt {
public:
vInteger operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) > (rhs);
}
};
template<class lobj,class robj> class vge {
public:
vInteger operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) >= (rhs);
}
};
/////////////////////////////////////////
// This implementation is a bit poor.
//
// Only support relational logical operations (<, > etc)
// on scalar objects. Therefore can strip any tensor structures.
//
// Should guard this with isGridTensor<> enable if?
/////////////////////////////////////////
//
// Generic list of functors
//
template<class lobj,class robj> class veq {
public:
vInteger operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) == (rhs);
}
};
template<class lobj,class robj> class vne {
public:
vInteger operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) != (rhs);
}
};
template<class lobj,class robj> class vlt {
public:
vInteger operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) < (rhs);
}
};
template<class lobj,class robj> class vle {
public:
vInteger operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) <= (rhs);
}
};
template<class lobj,class robj> class vgt {
public:
vInteger operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) > (rhs);
}
};
template<class lobj,class robj> class vge {
public:
vInteger operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) >= (rhs);
}
};
// Generic list of functors
template<class lobj,class robj> class seq {
public:
Integer operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) == (rhs);
}
};
template<class lobj,class robj> class sne {
public:
Integer operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) != (rhs);
}
};
template<class lobj,class robj> class slt {
public:
Integer operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) < (rhs);
}
};
template<class lobj,class robj> class sle {
public:
Integer operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) <= (rhs);
}
};
template<class lobj,class robj> class sgt {
public:
Integer operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) > (rhs);
}
};
template<class lobj,class robj> class sge {
public:
Integer operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) >= (rhs);
}
};
// Generic list of functors
template<class lobj,class robj> class seq {
public:
Integer operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) == (rhs);
}
};
template<class lobj,class robj> class sne {
public:
Integer operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) != (rhs);
}
};
template<class lobj,class robj> class slt {
public:
Integer operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) < (rhs);
}
};
template<class lobj,class robj> class sle {
public:
Integer operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) <= (rhs);
}
};
template<class lobj,class robj> class sgt {
public:
Integer operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) > (rhs);
}
};
template<class lobj,class robj> class sge {
public:
Integer operator()(const lobj &lhs, const robj &rhs)
{
return (lhs) >= (rhs);
}
};
//////////////////////////////////////////////////////////////////////////////////////////////////////
// Integer and real get extra relational functions.
//////////////////////////////////////////////////////////////////////////////////////////////////////
template<class sfunctor, class vsimd,IfNotComplex<vsimd> = 0>
inline vInteger Comparison(sfunctor sop,const vsimd & lhs, const vsimd & rhs)
{
typedef typename vsimd::scalar_type scalar;
std::vector<scalar> vlhs(vsimd::Nsimd()); // Use functors to reduce this to single implementation
std::vector<scalar> vrhs(vsimd::Nsimd());
std::vector<Integer> vpred(vsimd::Nsimd());
vInteger ret;
extract<vsimd,scalar>(lhs,vlhs);
extract<vsimd,scalar>(rhs,vrhs);
for(int s=0;s<vsimd::Nsimd();s++){
vpred[s] = sop(vlhs[s],vrhs[s]);
}
merge<vInteger,Integer>(ret,vpred);
return ret;
}
//////////////////////////////////////////////////////////////////////////////////////////////////////
// Integer and real get extra relational functions.
//////////////////////////////////////////////////////////////////////////////////////////////////////
template<class sfunctor, class vsimd,IfNotComplex<vsimd> = 0>
inline vInteger Comparison(sfunctor sop,const vsimd & lhs, const vsimd & rhs)
{
typedef typename vsimd::scalar_type scalar;
std::vector<scalar> vlhs(vsimd::Nsimd()); // Use functors to reduce this to single implementation
std::vector<scalar> vrhs(vsimd::Nsimd());
std::vector<Integer> vpred(vsimd::Nsimd());
vInteger ret;
extract<vsimd,scalar>(lhs,vlhs);
extract<vsimd,scalar>(rhs,vrhs);
for(int s=0;s<vsimd::Nsimd();s++){
vpred[s] = sop(vlhs[s],vrhs[s]);
}
merge<vInteger,Integer>(ret,vpred);
return ret;
}
template<class sfunctor, class vsimd,IfNotComplex<vsimd> = 0>
inline vInteger Comparison(sfunctor sop,const vsimd & lhs, const typename vsimd::scalar_type & rhs)
{
typedef typename vsimd::scalar_type scalar;
std::vector<scalar> vlhs(vsimd::Nsimd()); // Use functors to reduce this to single implementation
std::vector<Integer> vpred(vsimd::Nsimd());
vInteger ret;
extract<vsimd,scalar>(lhs,vlhs);
for(int s=0;s<vsimd::Nsimd();s++){
vpred[s] = sop(vlhs[s],rhs);
}
merge<vInteger,Integer>(ret,vpred);
return ret;
}
template<class sfunctor, class vsimd,IfNotComplex<vsimd> = 0>
inline vInteger Comparison(sfunctor sop,const vsimd & lhs, const typename vsimd::scalar_type & rhs)
{
typedef typename vsimd::scalar_type scalar;
std::vector<scalar> vlhs(vsimd::Nsimd()); // Use functors to reduce this to single implementation
std::vector<Integer> vpred(vsimd::Nsimd());
vInteger ret;
extract<vsimd,scalar>(lhs,vlhs);
for(int s=0;s<vsimd::Nsimd();s++){
vpred[s] = sop(vlhs[s],rhs);
}
merge<vInteger,Integer>(ret,vpred);
return ret;
}
template<class sfunctor, class vsimd,IfNotComplex<vsimd> = 0>
inline vInteger Comparison(sfunctor sop,const typename vsimd::scalar_type & lhs, const vsimd & rhs)
{
typedef typename vsimd::scalar_type scalar;
std::vector<scalar> vrhs(vsimd::Nsimd()); // Use functors to reduce this to single implementation
std::vector<Integer> vpred(vsimd::Nsimd());
vInteger ret;
extract<vsimd,scalar>(rhs,vrhs);
for(int s=0;s<vsimd::Nsimd();s++){
vpred[s] = sop(lhs,vrhs[s]);
}
merge<vInteger,Integer>(ret,vpred);
return ret;
}
template<class sfunctor, class vsimd,IfNotComplex<vsimd> = 0>
inline vInteger Comparison(sfunctor sop,const typename vsimd::scalar_type & lhs, const vsimd & rhs)
{
typedef typename vsimd::scalar_type scalar;
std::vector<scalar> vrhs(vsimd::Nsimd()); // Use functors to reduce this to single implementation
std::vector<Integer> vpred(vsimd::Nsimd());
vInteger ret;
extract<vsimd,scalar>(rhs,vrhs);
for(int s=0;s<vsimd::Nsimd();s++){
vpred[s] = sop(lhs,vrhs[s]);
}
merge<vInteger,Integer>(ret,vpred);
return ret;
}
#define DECLARE_RELATIONAL(op,functor) \
template<class vsimd,IfSimd<vsimd> = 0>\
inline vInteger operator op (const vsimd & lhs, const vsimd & rhs)\
{\
typedef typename vsimd::scalar_type scalar;\
return Comparison(functor<scalar,scalar>(),lhs,rhs);\
}\
template<class vsimd,IfSimd<vsimd> = 0>\
inline vInteger operator op (const vsimd & lhs, const typename vsimd::scalar_type & rhs) \
{\
typedef typename vsimd::scalar_type scalar;\
return Comparison(functor<scalar,scalar>(),lhs,rhs);\
}\
template<class vsimd,IfSimd<vsimd> = 0>\
inline vInteger operator op (const typename vsimd::scalar_type & lhs, const vsimd & rhs) \
{\
typedef typename vsimd::scalar_type scalar;\
return Comparison(functor<scalar,scalar>(),lhs,rhs);\
}\
template<class vsimd>\
inline vInteger operator op(const iScalar<vsimd> &lhs,const iScalar<vsimd> &rhs)\
{ \
return lhs._internal op rhs._internal; \
} \
template<class vsimd>\
inline vInteger operator op(const iScalar<vsimd> &lhs,const typename vsimd::scalar_type &rhs) \
{ \
return lhs._internal op rhs; \
} \
template<class vsimd>\
inline vInteger operator op(const typename vsimd::scalar_type &lhs,const iScalar<vsimd> &rhs) \
{ \
return lhs op rhs._internal; \
}
#define DECLARE_RELATIONAL(op,functor) \
template<class vsimd,IfSimd<vsimd> = 0> \
inline vInteger operator op (const vsimd & lhs, const vsimd & rhs) \
{ \
typedef typename vsimd::scalar_type scalar; \
return Comparison(functor<scalar,scalar>(),lhs,rhs); \
} \
template<class vsimd,IfSimd<vsimd> = 0> \
inline vInteger operator op (const vsimd & lhs, const typename vsimd::scalar_type & rhs) \
{ \
typedef typename vsimd::scalar_type scalar; \
return Comparison(functor<scalar,scalar>(),lhs,rhs); \
} \
template<class vsimd,IfSimd<vsimd> = 0> \
inline vInteger operator op (const typename vsimd::scalar_type & lhs, const vsimd & rhs) \
{ \
typedef typename vsimd::scalar_type scalar; \
return Comparison(functor<scalar,scalar>(),lhs,rhs); \
} \
template<class vsimd> \
inline vInteger operator op(const iScalar<vsimd> &lhs,const iScalar<vsimd> &rhs) \
{ \
return lhs._internal op rhs._internal; \
} \
template<class vsimd> \
inline vInteger operator op(const iScalar<vsimd> &lhs,const typename vsimd::scalar_type &rhs) \
{ \
return lhs._internal op rhs; \
} \
template<class vsimd> \
inline vInteger operator op(const typename vsimd::scalar_type &lhs,const iScalar<vsimd> &rhs) \
{ \
return lhs op rhs._internal; \
}
DECLARE_RELATIONAL(<,slt);
@@ -224,7 +224,7 @@ DECLARE_RELATIONAL(!=,sne);
#undef DECLARE_RELATIONAL
}
NAMESPACE_END(Grid);
#endif