1 2 #include <cstddef> 3 4 #include "benchmark/benchmark.h" 5 6 #if __cplusplus >= 201103L 7 #error C++11 or greater detected. Should be C++03. 8 #endif 9 10 void BM_empty(benchmark::State& state) { 11 while (state.KeepRunning()) { 12 volatile std::size_t x = state.iterations(); 13 ((void)x); 14 } 15 } 16 BENCHMARK(BM_empty); 17 18 template <class T, class U> 19 void BM_template2(benchmark::State& state) { 20 BM_empty(state); 21 } 22 BENCHMARK_TEMPLATE2(BM_template2, int, long); 23 24 template <class T> 25 void BM_template1(benchmark::State& state) { 26 BM_empty(state); 27 } 28 BENCHMARK_TEMPLATE(BM_template1, long); 29 BENCHMARK_TEMPLATE1(BM_template1, int); 30 31 BENCHMARK_MAIN() 32
