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greg
2020-11-29 11:18:09 -05:00
parent 95eedc7e82
commit e77a448e95
1 changed files with 8 additions and 1 deletions
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examples/allmaps.cc
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@@ -56,7 +56,14 @@ int main(int, char **)
test_set<phmap::parallel_node_hash_map<int, int>>(make_2int);
test_set<phmap::parallel_node_hash_map<string, string>>(make_2string);
// example of using default parameters in order to specify the mutex type
// example of using default parameters in order to specify the mutex type.
//
// Please be aware that the iterators returned (by find for example) cannot
// be safely read in a multithreaded environment. Instead use if_contains(),
// which passes a reference value to the callback while holding the submap lock.
// Similarly, write access can be done safely using modify_if, try_emplace_l
// or lazy_emplace_l.
// ----------------------------------------------------------------------------
using Map = phmap::parallel_flat_hash_map<std::size_t, std::size_t,
std::hash<size_t>,
std::equal_to<size_t>,