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Add ExecutionPolicy overload of erase_if

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This commit is contained in:
Christian Mazakas
2023-04-03 13:15:15 -07:00
parent 52bf2bf7a2
commit f8fbbc3b76
2 changed files with 77 additions and 15 deletions
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31
include/boost/unordered/detail/foa/concurrent_table.hpp
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@@ -41,6 +41,23 @@
namespace boost{
namespace unordered{
namespace detail{
#if defined(BOOST_UNORDERED_PARALLEL_ALGORITHMS)
template<typename ExecutionPolicy>
using is_execution_policy=std::is_execution_policy<
typename std::remove_cv<
typename std::remove_reference<ExecutionPolicy>::type
>::type
>;
#else
template<typename ExecutionPolicy>
using is_execution_policy=std::false_type;
#endif
namespace foa{
#if defined(BOOST_MSVC)
@@ -277,18 +294,6 @@ class concurrent_table:
using super::N;
using prober=typename super::prober;
#if defined(BOOST_UNORDERED_PARALLEL_ALGORITHMS)
template<typename ExecutionPolicy>
using is_execution_policy=std::is_execution_policy<
typename std::remove_cv<
typename std::remove_reference<ExecutionPolicy>::type
>::type
>;
#else
template<typename ExecutionPolicy>
using is_execution_policy=std::false_type;
#endif
public:
using key_type=typename super::key_type;
using init_type=typename super::init_type;
@@ -1060,7 +1065,7 @@ private:
last=first+this->arrays.groups_size_mask+1;
std::for_each(std::forward<ExecutionPolicy>(policy),first,last,
[&,this](group_type& g){
std::size_t pos=&g-first;
std::size_t pos=static_cast<std::size_t>(&g-first);
auto p=this->arrays.elements+pos*N;
auto lck=access(access_mode,pos);
auto mask=this->match_really_occupied(&g,last);