80 lines
3.5 KiB
Plaintext
80 lines
3.5 KiB
Plaintext
// 确认代码
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism]
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└-> ls
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compiled CRTP.cpp ecs.cpp stdvariant.cpp type_erase.cpp virtual_function.cpp
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// 编译代码
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism]
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└-> g++ -std=c++20 CRTP.cpp -o compiled/CRTP_O0 -O0
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism]
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└-> g++ -std=c++20 CRTP.cpp -o compiled/CRTP_O2 -O2
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism]
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└-> g++ -std=c++20 ecs.cpp -o compiled/ecs_O0 -O0
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism]
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└-> g++ -std=c++20 ecs.cpp -o compiled/ecs_O2 -O2
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism]
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└-> g++ -std=c++20 stdvariant.cpp -o compiled/stdvariant_O0 -O0
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism]
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└-> g++ -std=c++20 stdvariant.cpp -o compiled/stdvariant_O2 -O2
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism]
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└-> g++ -std=c++20 type_erase.cpp -o compiled/type_erase_O0 -O0
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism]
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└-> g++ -std=c++20 type_erase.cpp -o compiled/type_erase_O2 -O2
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism]
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└-> g++ -std=c++20 virtual_function.cpp -o compiled/virtual_function_O0 -O0
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism]
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└-> g++ -std=c++20 virtual_function.cpp -o compiled/virtual_function_O2 -O2
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// 确认编译结果正确
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism]
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└-> cd compiled/
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism/compiled]
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└-> ls
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CRTP_O0 ecs_O0 stdvariant_O0 type_erase_O0 virtual_function_O0
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CRTP_O2 ecs_O2 stdvariant_O2 type_erase_O2 virtual_function_O2
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// 运行并记录时间
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism/compiled]
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└-> ./CRTP_O0
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CRTP Static Polymorphism Execution Time: 6629 µs
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism/compiled]
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└-> ./CRTP_O2
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CRTP Static Polymorphism Execution Time: 88 µs
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism/compiled]
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└-> ./ecs_O0
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ECS Execution Time: 23662 µs
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism/compiled]
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└-> ./ecs_O2
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ECS Execution Time: 2847 µs
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism/compiled]
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└-> ./stdvariant_O0
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std::variant Execution Time: 35229 µs
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism/compiled]
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└-> ./stdvariant_O2
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std::variant Execution Time: 373 µs
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism/compiled]
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└-> ./type_erase_O0
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Type Erasure (std::function) Execution Time: 23404 µs
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism/compiled]
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└-> ./type_erase_O2
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Type Erasure (std::function) Execution Time: 3712 µs
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism/compiled]
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└-> ./virtual_function_O0
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Virtual Function Execution Time: 20982 µs
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┌[Ternary_Operator@/toDataDrive/ARE/experiments/polymorphism/compiled]
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└-> ./virtual_function_O2
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Virtual Function Execution Time: 6044 µs
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// 综合测试成绩:
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// CRTP: -O0->6629 µs, -O2->88 µs
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// std::variant: -O0->35229 µs, -O2->373 µs
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// Type Erasure: -O0->23404 µs, -O2->3712 µs
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// ECS: -O0->23662 µs, -O2->2847 µs
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// Virtual Function: -O0->20982 µs, -O2->6044 µs
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// -O0: CRTP > Virtual Function > Type Erasure ~= ECS > std::variant
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// -O2: CRTP > std::variant > ECS > Type Erasure > Virtual Function
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// 综合考虑，引擎采用CRTP多态实现方法。
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