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Add xmx3, mulx2 with multipliers from https://arxiv.org/abs/2001.05304

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This commit is contained in:
Peter Dimov
2022-12-09 12:15:04 +02:00
parent 2fdc5182d6
commit 3f105a78f0
7 changed files with 97 additions and 1 deletions
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benchmark/uint32.cpp
+9
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@@ -295,9 +295,15 @@ template<class K, class V> using boost_unordered_flat_map_xmx =
template<class K, class V> using boost_unordered_flat_map_xmx2 =
boost::unordered_flat_map<K, V, boost::hash<K>, std::equal_to<K>, allocator_for<K, V>, boost::unordered::detail::foa::xmx2_mix>;
template<class K, class V> using boost_unordered_flat_map_xmx3 =
boost::unordered_flat_map<K, V, boost::hash<K>, std::equal_to<K>, allocator_for<K, V>, boost::unordered::detail::foa::xmx3_mix>;
template<class K, class V> using boost_unordered_flat_map_mulx =
boost::unordered_flat_map<K, V, boost::hash<K>, std::equal_to<K>, allocator_for<K, V>, boost::unordered::detail::foa::mulx_mix>;
template<class K, class V> using boost_unordered_flat_map_mulx2 =
boost::unordered_flat_map<K, V, boost::hash<K>, std::equal_to<K>, allocator_for<K, V>, boost::unordered::detail::foa::mulx2_mix>;
#ifdef HAVE_ABSEIL
template<class K, class V> using absl_node_hash_map =
@@ -321,9 +327,12 @@ int main()
test<std_unordered_map>( "std::unordered_map" );
test<boost_unordered_map>( "boost::unordered_map" );
test<boost_unordered_flat_map_xmx>( "boost::unordered_flat_map, xmx" );
test<boost_unordered_flat_map_xmx2>( "boost::unordered_flat_map, xmx2" );
test<boost_unordered_flat_map_xmx3>( "boost::unordered_flat_map, xmx3" );
test<boost_unordered_flat_map_mulx>( "boost::unordered_flat_map, mulx" );
test<boost_unordered_flat_map_mulx2>( "boost::unordered_flat_map, mulx2" );
#ifdef HAVE_ANKERL_UNORDERED_DENSE