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156 lines
7.1 KiB
Markdown
156 lines
7.1 KiB
Markdown
# Parallel hashmap benchmarks
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## Benchmarks
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TBW
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## Detailed results
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### Folder
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* `gcc-x64`: GCC 11, x64
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* `clang-x64`: Clang 12, x64
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* `vs-x64`: Visual Studio 2019, x64
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* `clang-arm64`: Clang 12 ARM64
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* `gcc-x86`: GCC 11, x86
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* `clang-x86`: Clang 12, x86
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* `vs-x86`: Visual Studio 2019, x86
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## Summary results
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### GCC 11, x64
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<!--gcc-x64/main.cpp.txt-->
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```
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main.cpp
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Number of threads: 16
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boost::unordered_flat_map, single threaded: 8614 ms
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boost::unordered_flat_map, single threaded, shared_mutex: 12495 ms
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boost::unordered_flat_map, single threaded, rw_spinlock: 9428 ms
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concurrent_foa, single threaded: 13076 ms
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concurrent_foa, tbb::spin_rw_mutex, single threaded: 13117 ms
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concurrent_foa, std::shared_mutex, single threaded: 16436 ms
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tbb::concurrent_hash_map, single threaded: 22712 ms
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boost::unordered_flat_map, sharded_prehashed<mutex>: 6695 ms
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boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 13536 ms
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boost::unordered_flat_map, sharded_prehashed<rw_spinlock>: 7520 ms
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boost::unordered_flat_map, sharded isolated, prehashed: 7778 ms
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concurrent foa: 4638 ms
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concurrent foa, tbb::spin_rw_mutex: 4904 ms
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concurrent foa, std::shared_mutex: 5011 ms
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tbb::concurrent_hash_map: 7464 ms
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gtl::parallel_flat_hash_map<std::mutex>: 6696 ms
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gtl::parallel_flat_hash_map<std::shared_mutex>: 35428 ms
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gtl::parallel_flat_hash_map<rw_spinlock>: 9691 ms
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```
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<!--gcc-x64/main.cpp.txt-->
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### Clang 12, x64
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<!--clang-x64/main.cpp.txt-->
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```
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main.cpp
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Number of threads: 16
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boost::unordered_flat_map, single threaded: 9198 ms
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boost::unordered_flat_map, single threaded, shared_mutex: 12989 ms
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boost::unordered_flat_map, single threaded, rw_spinlock: 10287 ms
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concurrent_foa, single threaded: 12574 ms
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concurrent_foa, tbb::spin_rw_mutex, single threaded: 12533 ms
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concurrent_foa, std::shared_mutex, single threaded: 14659 ms
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tbb::concurrent_hash_map, single threaded: 23231 ms
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boost::unordered_flat_map, sharded_prehashed<mutex>: 6662 ms
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boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 11109 ms
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boost::unordered_flat_map, sharded_prehashed<rw_spinlock>: 7316 ms
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boost::unordered_flat_map, sharded isolated, prehashed: 7575 ms
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concurrent foa: 4888 ms
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concurrent foa, tbb::spin_rw_mutex: 4604 ms
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concurrent foa, std::shared_mutex: 5049 ms
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tbb::concurrent_hash_map: 7716 ms
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gtl::parallel_flat_hash_map<std::mutex>: 8266 ms
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gtl::parallel_flat_hash_map<std::shared_mutex>: 24839 ms
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gtl::parallel_flat_hash_map<rw_spinlock>: 12725 ms
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```
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<!--clang-x64/main.cpp.txt-->
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### Visual Studio 2019, x64
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<!--vs-x64/main.cpp.txt-->
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<!--vs-x64/main.cpp.txt-->
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### Clang 12, ARM64
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<!--clang-arm64/main.cpp.txt-->
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```
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main.cpp
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Number of threads: 8
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boost::unordered_flat_map, single threaded: 5675 ms
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boost::unordered_flat_map, single threaded, shared_mutex: 10249 ms
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boost::unordered_flat_map, single threaded, rw_spinlock: 6047 ms
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concurrent_foa, single threaded: 7302 ms
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concurrent_foa, tbb::spin_rw_mutex, single threaded: 7412 ms
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concurrent_foa, std::shared_mutex, single threaded: 11663 ms
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tbb::concurrent_hash_map, single threaded: 17471 ms
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boost::unordered_flat_map, sharded_prehashed<mutex>: 5493 ms
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boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 11429 ms
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boost::unordered_flat_map, sharded_prehashed<rw_spinlock>: 3445 ms
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boost::unordered_flat_map, sharded isolated, prehashed: 4789 ms
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concurrent foa: 3814 ms
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concurrent foa, tbb::spin_rw_mutex: 3639 ms
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concurrent foa, std::shared_mutex: 4633 ms
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tbb::concurrent_hash_map: 5347 ms
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gtl::parallel_flat_hash_map<std::mutex>: 6156 ms
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gtl::parallel_flat_hash_map<std::shared_mutex>: 11457 ms
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gtl::parallel_flat_hash_map<rw_spinlock>: 3696 ms
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```
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<!--clang-arm64/main.cpp.txt-->
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### GCC 11, x86
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<!--gcc-x86/main.cpp.txt-->
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```
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main.cpp
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Number of threads: 16
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boost::unordered_flat_map, single threaded: 959 ms
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boost::unordered_flat_map, single threaded, shared_mutex: 1439 ms
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boost::unordered_flat_map, single threaded, rw_spinlock: 1152 ms
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concurrent_foa, single threaded: 1477 ms
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concurrent_foa, tbb::spin_rw_mutex, single threaded: 1478 ms
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concurrent_foa, std::shared_mutex, single threaded: 1759 ms
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tbb::concurrent_hash_map, single threaded: 2277 ms
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boost::unordered_flat_map, sharded_prehashed<mutex>: 851 ms
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boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 1447 ms
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boost::unordered_flat_map, sharded_prehashed<rw_spinlock>: 692 ms
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boost::unordered_flat_map, sharded isolated, prehashed: 806 ms
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concurrent foa: 655 ms
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concurrent foa, tbb::spin_rw_mutex: 643 ms
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concurrent foa, std::shared_mutex: 744 ms
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tbb::concurrent_hash_map: 837 ms
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gtl::parallel_flat_hash_map<std::mutex>: 1151 ms
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gtl::parallel_flat_hash_map<std::shared_mutex>: 1274 ms
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gtl::parallel_flat_hash_map<rw_spinlock>: 835 ms
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```
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<!--gcc-x86/main.cpp.txt-->
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### Clang 12, x86
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<!--clang-x86/main.cpp.txt-->
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```
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main.cpp
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Number of threads: 16
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boost::unordered_flat_map, single threaded: 1084 ms
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boost::unordered_flat_map, single threaded, shared_mutex: 1485 ms
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boost::unordered_flat_map, single threaded, rw_spinlock: 1193 ms
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concurrent_foa, single threaded: 1366 ms
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concurrent_foa, tbb::spin_rw_mutex, single threaded: 1382 ms
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concurrent_foa, std::shared_mutex, single threaded: 1661 ms
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tbb::concurrent_hash_map, single threaded: 2372 ms
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boost::unordered_flat_map, sharded_prehashed<mutex>: 758 ms
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boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 1996 ms
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boost::unordered_flat_map, sharded_prehashed<rw_spinlock>: 581 ms
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boost::unordered_flat_map, sharded isolated, prehashed: 837 ms
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concurrent foa: 636 ms
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concurrent foa, tbb::spin_rw_mutex: 606 ms
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concurrent foa, std::shared_mutex: 723 ms
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tbb::concurrent_hash_map: 850 ms
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gtl::parallel_flat_hash_map<std::mutex>: 1017 ms
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gtl::parallel_flat_hash_map<std::shared_mutex>: 2425 ms
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gtl::parallel_flat_hash_map<rw_spinlock>: 969 ms
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```
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<!--clang-x86/main.cpp.txt-->
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### Visual Studio 2019, x86
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<!--vs-x86/main.cpp.txt-->
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<!--vs-x86/main.cpp.txt-->
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