21 #include "benchmark/benchmark.h"
25 void BM_Strtod_Pi(benchmark::State& state) {  in BM_Strtod_Pi()
28     benchmark::DoNotOptimize(pi);  in BM_Strtod_Pi()
29     benchmark::DoNotOptimize(strtod(pi, nullptr));  in BM_Strtod_Pi()
32 BENCHMARK(BM_Strtod_Pi);
34 void BM_Absl_Pi(benchmark::State& state) {  in BM_Absl_Pi()
38     benchmark::DoNotOptimize(pi);  in BM_Absl_Pi()
41     benchmark::DoNotOptimize(v);  in BM_Absl_Pi()
44 BENCHMARK(BM_Absl_Pi);
46 void BM_Strtod_Pi_float(benchmark::State& state) {  in BM_Strtod_Pi_float()
49     benchmark::DoNotOptimize(pi);  in BM_Strtod_Pi_float()
50     benchmark::DoNotOptimize(strtof(pi, nullptr));  in BM_Strtod_Pi_float()
53 BENCHMARK(BM_Strtod_Pi_float);
55 void BM_Absl_Pi_float(benchmark::State& state) {  in BM_Absl_Pi_float()
59     benchmark::DoNotOptimize(pi);  in BM_Absl_Pi_float()
62     benchmark::DoNotOptimize(v);  in BM_Absl_Pi_float()
65 BENCHMARK(BM_Absl_Pi_float);
67 void BM_Strtod_HardLarge(benchmark::State& state) {  in BM_Strtod_HardLarge()
70     benchmark::DoNotOptimize(num);  in BM_Strtod_HardLarge()
71     benchmark::DoNotOptimize(strtod(num, nullptr));  in BM_Strtod_HardLarge()
74 BENCHMARK(BM_Strtod_HardLarge);
76 void BM_Absl_HardLarge(benchmark::State& state) {  in BM_Absl_HardLarge()
80     benchmark::DoNotOptimize(numstr);  in BM_Absl_HardLarge()
83     benchmark::DoNotOptimize(v);  in BM_Absl_HardLarge()
86 BENCHMARK(BM_Absl_HardLarge);
88 void BM_Strtod_HardSmall(benchmark::State& state) {  in BM_Strtod_HardSmall()
91     benchmark::DoNotOptimize(num);  in BM_Strtod_HardSmall()
92     benchmark::DoNotOptimize(strtod(num, nullptr));  in BM_Strtod_HardSmall()
95 BENCHMARK(BM_Strtod_HardSmall);
97 void BM_Absl_HardSmall(benchmark::State& state) {  in BM_Absl_HardSmall()
101     benchmark::DoNotOptimize(numstr);  in BM_Absl_HardSmall()
104     benchmark::DoNotOptimize(v);  in BM_Absl_HardSmall()
107 BENCHMARK(BM_Absl_HardSmall);
109 void BM_Strtod_HugeMantissa(benchmark::State& state) {  in BM_Strtod_HugeMantissa()
113     benchmark::DoNotOptimize(num);  in BM_Strtod_HugeMantissa()
114     benchmark::DoNotOptimize(strtod(num, nullptr));  in BM_Strtod_HugeMantissa()
117 BENCHMARK(BM_Strtod_HugeMantissa);
119 void BM_Absl_HugeMantissa(benchmark::State& state) {  in BM_Absl_HugeMantissa()
124     benchmark::DoNotOptimize(num);  in BM_Absl_HugeMantissa()
127     benchmark::DoNotOptimize(v);  in BM_Absl_HugeMantissa()
130 BENCHMARK(BM_Absl_HugeMantissa);
155 void BM_Strtod_Big_And_Difficult(benchmark::State& state) {  in BM_Strtod_Big_And_Difficult()
159     benchmark::DoNotOptimize(begin);  in BM_Strtod_Big_And_Difficult()
160     benchmark::DoNotOptimize(strtod(begin, nullptr));  in BM_Strtod_Big_And_Difficult()
163 BENCHMARK(BM_Strtod_Big_And_Difficult)->Range(3, 5000);
165 void BM_Absl_Big_And_Difficult(benchmark::State& state) {  in BM_Absl_Big_And_Difficult()
170     benchmark::DoNotOptimize(begin);  in BM_Absl_Big_And_Difficult()
173     benchmark::DoNotOptimize(v);  in BM_Absl_Big_And_Difficult()
176 BENCHMARK(BM_Absl_Big_And_Difficult)->Range(3, 5000);
181 // Benchmark                                 Time           CPU Iterations