github-repos/benchmark
1
0
Fork 0
mirror of https://github.com/google/benchmark.git synced 2025-03-27 20:40:40 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add state.SetComplexityN to docs. (#245)

Browse Source 
Add `state.SetComplexityN(state.range_x());` to documentation so that complexity is calculated correctly.
This commit is contained in:
Nick 2016-06-27 13:24:13 -05:00 committed by Dominic Hamon
parent 1d53e5e0d8
commit d147797aac
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
README.md
View File

@ -127,8 +127,10 @@ running time and the normalized root-mean square error of string comparison.
static void BM_StringCompare(benchmark::State& state) { static void BM_StringCompare(benchmark::State& state) {
std::string s1(state.range_x(), '-'); std::string s1(state.range_x(), '-');
std::string s2(state.range_x(), '-'); std::string s2(state.range_x(), '-');
while (state.KeepRunning()) while (state.KeepRunning()) {
benchmark::DoNotOptimize(s1.compare(s2)); benchmark::DoNotOptimize(s1.compare(s2));
}
state.SetComplexityN(state.range_x());
} }
BENCHMARK(BM_StringCompare) BENCHMARK(BM_StringCompare)
->RangeMultiplier(2)->Range(1<<10, 1<<18)->Complexity(benchmark::oN); ->RangeMultiplier(2)->Range(1<<10, 1<<18)->Complexity(benchmark::oN);