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multi_array_operation: replace template spec by static if

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This commit is contained in:
Christian Zimmermann 2021-06-25 17:28:22 +02:00
parent c282cf683d
commit ffb8e71dbd
1 changed files with 25 additions and 34 deletions
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59
src/include/multi_array_operation.cc.h
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@ -592,43 +592,34 @@ namespace MultiArrayTools
return this->template asx<IPlus<T>>(in,i);
}
template <bool VABLE = false>
struct VExec
template <bool VABLE, template <typename> class F, typename TarOp, class OpClass>
inline void vexec(TarOp& th, const OpClass& in)
{
template <template <typename> class F, typename TarOp, class OpClass>
static inline void exec(TarOp& th, const OpClass& in)
{
typedef typename TarOp::value_type T;
IAccess<T,F<T>> tmp;
th.template asx<decltype(tmp)>(in)();
}
};
template <>
struct VExec<true>
{
template <template <typename> class F, typename TarOp, class OpClass>
static inline void exec(TarOp& th, const OpClass& in)
{
CHECK;
typedef typename TarOp::value_type T;
auto x = th.template asx<IVAccess<T,F<T>>>(in);
if(x.rootSteps(x.vI()) == 1){
//if(0){
CHECK;
x();
}
else {
th.template asx<IAccess<T,F<T>>>(in)();
}
}
};
if constexpr(VABLE){
CHECK;
typedef typename TarOp::value_type T;
auto x = th.template asx<IVAccess<T,F<T>>>(in);
if(x.rootSteps(x.vI()) == 1){
//if(0){
CHECK;
x();
}
else {
th.template asx<IAccess<T,F<T>>>(in)();
}
}
else {
typedef typename TarOp::value_type T;
IAccess<T,F<T>> tmp;
th.template asx<decltype(tmp)>(in)();
}
}
template <typename T, class... Ranges>
template <class OpClass>
OperationRoot<T,Ranges...>& OperationRoot<T,Ranges...>::operator=(const OpClass& in)
{
VExec<OpClass::VABLE>::template exec<identity>(*this,in);
vexec<OpClass::VABLE,identity>(*this,in);
return *this;
}
@ -636,7 +627,7 @@ namespace MultiArrayTools
template <class OpClass>
OperationRoot<T,Ranges...>& OperationRoot<T,Ranges...>::operator+=(const OpClass& in)
{
VExec<OpClass::VABLE>::template exec<xxxplus>(*this,in);
vexec<OpClass::VABLE,xxxplus>(*this,in);
return *this;
}
@ -807,7 +798,7 @@ namespace MultiArrayTools
template <class OpClass>
ParallelOperationRoot<T,Ranges...>& ParallelOperationRoot<T,Ranges...>::operator=(const OpClass& in)
{
VExec<OpClass::VABLE>::template exec<identity>(*this,in);
vexec<OpClass::VABLE,identity>(*this,in);
return *this;
}
@ -815,7 +806,7 @@ namespace MultiArrayTools
template <class OpClass>
ParallelOperationRoot<T,Ranges...>& ParallelOperationRoot<T,Ranges...>::operator+=(const OpClass& in)
{
VExec<OpClass::VABLE>::template exec<xxxplus>(*this,in);
vexec<OpClass::VABLE,xxxplus>(*this,in);
return *this;
}