zhang natha
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zhang natha
**以下的calSimilarity函数在算法过程中会执行(-180°~180°步长为0.1)很多次,下面时从工程中摘出来的代码,运行单次时,在编译器开O0优化,耗时为2046.41ms;在编译器开O3优化,耗时为310.06ms** `gcc normal_calSimilarity.cpp -O0 -o normal_calSimilarity_gcc -lstdc++ -lm` > 硬件 CPU: i7-10700 [email protected] x 16** ``` //******************************************************************************************** //***********************************normal_calSimilarity.cpp******************************** //******************************************************************************************** #include #include #include #include #include #include struct templateFeat { int x;...