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cacheline-aligned garbage vectors

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This commit is contained in:
joaquintides
2024-01-22 09:50:23 +01:00
parent 1bae403d58
commit b67aaf3558
1 changed files with 3 additions and 3 deletions
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6
include/boost/unordered/detail/foa/concurrent_table.hpp
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@ -570,7 +570,7 @@ public:
}
std::cout
<<"version: 2024/01/21 18:40; "
<<"version: 2024/01/22 09:50; "
<<"lf: "<<(double)size()/capacity()<<"; "
<<"capacity: "<<capacity()<<"; "
<<"rehashes: "<<rehashes<<"; "
@ -885,7 +885,7 @@ public:
[&,this](group_type* pg,unsigned int n,element_type* p,value_type *pv)
{
if(f(cast_for(group_shared{},*pv))){
if(p->p.compare_exchange_weak(pv,nullptr)){
if(p->p.compare_exchange_strong(pv,nullptr)){
pg->reset(n);
retire_element(pv,!pg->is_not_overflowed(hash));
res=1;
@ -2006,7 +2006,7 @@ private:
std::atomic<std::size_t> epoch=available_;
std::atomic<value_type*> p={};
};
struct garbage_vector
struct alignas(64) garbage_vector
{
static constexpr std::size_t N=256;
static constexpr std::size_t min_for_epoch_bump=16;