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Add parallelForeach()

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0xFEEDC0DE64
2021-12-23 19:26:04 +01:00
parent 3ae9aab977
commit 92c54c9dbb
1 changed files with 37 additions and 0 deletions
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37
src/cpputils.h
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@ -4,6 +4,7 @@
#include <utility>
#include <type_traits>
#include <algorithm>
#include <iterator>
namespace cpputils {
namespace literals {
@ -118,4 +119,40 @@ bool is_in(First &&first, T && ... t)
{
return ((first == t) || ...);
}
template<typename T1, typename T2, typename Tcb>
void parallelForeach(T1 &container0, T2 &container1, Tcb &&callback)
{
auto iter0 = std::begin(container0);
auto iter1 = std::begin(container1);
for (;
iter0 != std::end(container0) && iter1 != std::cend(container1);
iter0++, iter1++)
callback(*iter0, *iter1);
}
template<typename T0, typename T1, typename T2, typename Tcb>
void parallelForeach(T0 &container0, T1 &container1, T2 &container2, Tcb &&callback)
{
auto iter0 = std::begin(container0);
auto iter1 = std::begin(container1);
auto iter2 = std::begin(container2);
for (;
iter0 != std::end(container0) && iter1 != std::cend(container1) && iter2 != std::cend(container2);
iter0++, iter1++, iter2++)
callback(*iter0, *iter1, *iter2);
}
template<typename T0, typename T1, typename T2, typename T3, typename Tcb>
void parallelForeach(T0 &container0, T1 &container1, T2 &container2, T3 &container3, Tcb &&callback)
{
auto iter0 = std::begin(container0);
auto iter1 = std::begin(container1);
auto iter2 = std::begin(container2);
auto iter3 = std::begin(container3);
for (;
iter0 != std::end(container0) && iter1 != std::cend(container1) && iter2 != std::cend(container2) && iter3 != std::cend(container3);
iter0++, iter1++, iter2++, iter3++)
callback(*iter0, *iter1, *iter2, *iter3);
}
} // namespace cpputils