C++ Benchmark

basic c++ benchmarks which may help in making the right decision.

any complement is welcome.

Some Results

May differ from different compilers and optimization options and CPU.

Category	Cases	Link	extra
A star	A star Path Find	https://quick-bench.com/q/E1yfZb9S3wOBIeQCQFefdkTTa1I	may failed when no path to target
Arithmetic	divide uint32 uint64 float and double	https://quick-bench.com/q/HTKjIcvSA0SUCc4_8_a5M9-c1P4
Arithmetic	multiply uint32 uint64 float and double	https://quick-bench.com/q/CvbF8q4VTjmvgtSRMw2vXn_OzFo
Containers	list insert	https://godbolt.org/z/o7odbr34s	quick bench do not support boost
Containers	list remove	https://godbolt.org/z/x9nhWeaq1
Containers	list range	https://godbolt.org/z/TocGzosj1
Containers	map decay	https://quick-bench.com/q/0wiiO6s1aAlUrFl4r9nro_jNnA0
Containers	ordered map find	https://godbolt.org/z/Gc4T8MTxP	quick bench code length limit
Containers	ordered map range	https://godbolt.org/z/45T6x5Eo8	quick bench code length limit
Containers	unordered map reserve insert	https://quick-bench.com/q/5lXbGFD_YsOCOhcIRiN2mU-_BnY
Containers	unordered map find integer	https://godbolt.org/z/5cq45731s	quick bench code length limit
Containers	unordered map find string	https://godbolt.org/z/4xdeqfx3M https://godbolt.org/z/o6eY4eW5K	Ce time limit
Containers	unordered map range integer	https://godbolt.org/z/qbcKazhex	Ce time limit
Containers	unordered map range string	https://godbolt.org/z/qbcKazhex https://godbolt.org/z/q4TY1G86r	Ce time limit
Containers	ordered set find	https://godbolt.org/z/WYYznWGff
Containers	ordered set range	https://godbolt.org/z/bq78o5GTK
Containers	unordered set reserve insert	https://quick-bench.com/q/NIedSNHc-B5hHpBJNpDc38Ixxoc
Containers	unordered set find integer	https://godbolt.org/z/xbz18Wx9b
Containers	unordered set find string	https://godbolt.org/z/1sfaP8z45 https://godbolt.org/z/7c4KvEj18	Ce time limit
Containers	unordered set range int	https://godbolt.org/z/rhrK1aeK4
Containers	unordered set range string	https://godbolt.org/z/qch8nPhrs https://godbolt.org/z/j95hfheo9	Ce time limit
Containers	vector remove	https://quick-bench.com/q/uXLuQoi7w7Vhyc0LTR6DSRh7Q9s
Containers	vector reserve	https://quick-bench.com/q/7M73A9azMmow_hnxUZoaYQJi8cI
Containers	vector vs inline vector	https://godbolt.org/z/Wzn497z7q https://godbolt.org/z/seEeY49nT	Ce time limit
CPU	cache line	https://quick-bench.com/q/lLBAcIL6w_KOJL89xy7eaxFeo_I
CPU	false share	https://quick-bench.com/q/ViRanL6G0REXG1yDD4WMOunR1aQ
CPU	predict	https://quick-bench.com/q/1GHqNmWEF72XGzmT4u7BEJk_R3Q
CPU	row vs col	https://quick-bench.com/q/ozANPViyS8FBhat90CJ3IjxMqO0
Handler	array vs function	https://quick-bench.com/q/kEmsJb5ysMAh6YujQCjfDSf0KB0
Handler	map unordered_map array	https://quick-bench.com/q/NSoyzIDxsHIzYjCNDcMKwOjxRSI
polymorphism	pure virtual crtp	https://quick-bench.com/q/Igt9jZPVqmapHiEYItIxq0vcuEA
Spinlock	vary spinlock compare	https://godbolt.org/z/G6TcxTT86	Ce limit error

License

Copyright [dvison] [dietoad@gmail.com]

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.