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Add ankerl::unordered_dense::map to benchmarks

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This commit is contained in:
Peter Dimov
2022-12-01 00:50:29 +02:00
parent 1a02fca5c4
commit 8ed05de91c
7 changed files with 158 additions and 7 deletions
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31
benchmark/string.cpp
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@ -18,6 +18,9 @@
#ifdef HAVE_TSL_ROBIN
# include "tsl/robin_map.h"
#endif
#ifdef HAVE_ANKERL_UNORDERED_DENSE
# include "ankerl/unordered_dense.h"
#endif
#include <unordered_map>
#include <vector>
#include <memory>
@ -307,6 +310,13 @@ template<class K, class V> using tsl_robin_pg_map =
#endif
#ifdef HAVE_ANKERL_UNORDERED_DENSE
template<class K, class V> using ankerl_unordered_dense_map =
ankerl::unordered_dense::map<K, V, ankerl::unordered_dense::hash<K>, std::equal_to<K>, ::allocator< std::pair<K, V> >>;
#endif
// fnv1a_hash
template<int Bits> struct fnv1a_hash_impl;
@ -393,6 +403,13 @@ template<class K, class V> using tsl_robin_pg_map_fnv1a =
#endif
#ifdef HAVE_ANKERL_UNORDERED_DENSE
template<class K, class V> using ankerl_unordered_dense_map_fnv1a =
ankerl::unordered_dense::map<K, V, fnv1a_hash, std::equal_to<K>, ::allocator< std::pair<K, V> >>;
#endif
//
int main()
@ -403,6 +420,12 @@ int main()
test<boost_unordered_map>( "boost::unordered_map" );
test<boost_unordered_flat_map>( "boost::unordered_flat_map" );
#ifdef HAVE_ANKERL_UNORDERED_DENSE
test<ankerl_unordered_dense_map>( "ankerl::unordered_dense::map" );
#endif
#ifdef HAVE_ABSEIL
test<absl_node_hash_map>( "absl::node_hash_map" );
@ -428,6 +451,12 @@ int main()
test<boost_unordered_map_fnv1a>( "boost::unordered_map, FNV-1a" );
test<boost_unordered_flat_map_fnv1a>( "boost::unordered_flat_map, FNV-1a" );
#ifdef HAVE_ANKERL_UNORDERED_DENSE
test<ankerl_unordered_dense_map_fnv1a>( "ankerl::unordered_dense::map, FNV-1a" );
#endif
#ifdef HAVE_ABSEIL
test<absl_node_hash_map_fnv1a>( "absl::node_hash_map, FNV-1a" );
@ -453,7 +482,7 @@ int main()
for( auto const& x: times )
{
std::cout << std::setw( 35 ) << ( x.label_ + ": " ) << std::setw( 5 ) << x.time_ << " ms, " << std::setw( 9 ) << x.bytes_ << " bytes in " << x.count_ << " allocations\n";
std::cout << std::setw( 38 ) << ( x.label_ + ": " ) << std::setw( 5 ) << x.time_ << " ms, " << std::setw( 9 ) << x.bytes_ << " bytes in " << x.count_ << " allocations\n";
}
}