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Reduction GPU no compile fix

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This commit is contained in:
Peter Boyle 2020-06-24 17:28:31 -04:00
parent 22cfbdbbb3
commit 936c5ecf69
2 changed files with 26 additions and 25 deletions
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20
Grid/lattice/Lattice_reduction.h
View File

@ -62,7 +62,6 @@ inline typename vobj::scalar_object sum_cpu(const vobj *arg, Integer osites)
for(int i=0;i<nthread;i++){
ssum = ssum+sumarray[i];
}
return ssum;
}
template<class vobj>
@ -156,7 +155,7 @@ inline ComplexD rankInnerProduct(const Lattice<vobj> &left,const Lattice<vobj> &
const uint64_t sites = grid->oSites();
// Might make all code paths go this way.
typedef decltype(Reduce(innerProductD(vobj(),vobj()))) inner_t;
typedef decltype(innerProductD(vobj(),vobj())) inner_t;
Vector<inner_t> inner_tmp(sites);
auto inner_tmp_v = &inner_tmp[0];
@ -168,12 +167,13 @@ inline ComplexD rankInnerProduct(const Lattice<vobj> &left,const Lattice<vobj> &
accelerator_for( ss, sites, 1,{
auto x_l = left_v[ss];
auto y_l = right_v[ss];
inner_tmp_v[ss]=Reduce(innerProductD(x_l,y_l));
inner_tmp_v[ss]=innerProductD(x_l,y_l);
});
}
// This is in single precision and fails some tests
nrm = TensorRemove(sum(inner_tmp_v,sites));
auto anrm = sum(inner_tmp_v,sites);
nrm = anrm;
return nrm;
}
@ -219,13 +219,13 @@ axpby_norm_fast(Lattice<vobj> &z,sobj a,sobj b,const Lattice<vobj> &x,const Latt
autoView( y_v, y, AcceleratorRead);
autoView( z_v, z, AcceleratorWrite);
typedef decltype(Reduce(innerProductD(x_v[0],y_v[0]))) inner_t;
typedef decltype(innerProductD(x_v[0],y_v[0])) inner_t;
Vector<inner_t> inner_tmp(sites);
auto inner_tmp_v = &inner_tmp[0];
accelerator_for( ss, sites, 1,{
auto tmp = a*x_v[ss]+b*y_v[ss];
inner_tmp_v[ss]=Reduce(innerProductD(tmp,tmp));
inner_tmp_v[ss]=innerProductD(tmp,tmp);
z_v[ss]=tmp;
});
nrm = real(TensorRemove(sum(inner_tmp_v,sites)));
@ -248,8 +248,8 @@ innerProductNorm(ComplexD& ip, RealD &nrm, const Lattice<vobj> &left,const Latti
const uint64_t sites = grid->oSites();
// GPU
typedef decltype(Reduce(innerProductD(vobj(),vobj()))) inner_t;
typedef decltype(Reduce(innerProductD(vobj(),vobj()))) norm_t;
typedef decltype(innerProductD(vobj(),vobj())) inner_t;
typedef decltype(innerProductD(vobj(),vobj())) norm_t;
Vector<inner_t> inner_tmp(sites);
Vector<norm_t> norm_tmp(sites);
auto inner_tmp_v = &inner_tmp[0];
@ -259,8 +259,8 @@ innerProductNorm(ComplexD& ip, RealD &nrm, const Lattice<vobj> &left,const Latti
autoView(right_v,right,AcceleratorRead);
accelerator_for( ss, sites, 1,{
auto left_tmp = left_v[ss];
inner_tmp_v[ss]=Reduce(innerProductD(left_tmp,right_v[ss]));
norm_tmp_v [ss]=Reduce(innerProductD(left_tmp,left_tmp));
inner_tmp_v[ss]=innerProductD(left_tmp,right_v[ss]);
norm_tmp_v [ss]=innerProductD(left_tmp,left_tmp);
});
}

31
Grid/tensors/Tensor_class.h
View File

@ -59,6 +59,20 @@ class GridTensorBase {};
using DoublePrecision2= typename Traits::DoublePrecision2; \
static constexpr int TensorLevel = Traits::TensorLevel
///////////////////////////////////////////////////////////
// Allows to turn scalar<scalar<scalar<double>>>> back to double.
///////////////////////////////////////////////////////////
template <class T>
accelerator_inline typename std::enable_if<!isGridTensor<T>::value, T>::type
TensorRemove(T arg) {
return arg;
}
template <class vtype>
accelerator_inline auto TensorRemove(iScalar<vtype> arg)
-> decltype(TensorRemove(arg._internal)) {
return TensorRemove(arg._internal);
}
template <class vtype>
class iScalar {
public:
@ -135,9 +149,10 @@ public:
operator ComplexD() const {
return (TensorRemove(_internal));
}
// instantiation of "Grid::iScalar<vtype>::operator Grid::RealD() const [with vtype=Grid::Real, U=Grid::Real, V=Grid::RealD, <unnamed>=0, <unnamed>=0U]"
template <class U = vtype, class V = scalar_type, IfReal<V> = 0,IfNotSimd<U> = 0> accelerator_inline
operator RealD() const {
return TensorRemove(_internal);
return (RealD) TensorRemove(_internal);
}
template <class U = vtype, class V = scalar_type, IfInteger<V> = 0, IfNotSimd<U> = 0> accelerator_inline
operator Integer() const {
@ -169,20 +184,6 @@ public:
strong_inline scalar_type * end() { return begin() + Traits::count; }
};
///////////////////////////////////////////////////////////
// Allows to turn scalar<scalar<scalar<double>>>> back to double.
///////////////////////////////////////////////////////////
template <class T>
accelerator_inline typename std::enable_if<!isGridTensor<T>::value, T>::type
TensorRemove(T arg) {
return arg;
}
template <class vtype>
accelerator_inline auto TensorRemove(iScalar<vtype> arg)
-> decltype(TensorRemove(arg._internal)) {
return TensorRemove(arg._internal);
}
template <class vtype, int N>
class iVector {
public: