diff --git a/README.md b/README.md index 051b3011..325675af 100644 --- a/README.md +++ b/README.md @@ -61,6 +61,13 @@ the specified range and will generate a benchmark for each such argument. BENCHMARK(BM_memcpy)->Range(8, 8<<10); ``` +By default the arguments in a range are generated in multiples of eight and the command above selects [ 8, 64, 512, 4k, 8k ]. In the following code the range multiplier is changed to multiples of two. + +```c++ +BENCHMARK(BM_memcpy)->RangeMultiplier(2)->Range(8, 8<<10); +``` +Now the arguments generated are [ 8, 16, 32, 64, 128, 256, 512, 1024, 2k, 4k, 8k ]. + You might have a benchmark that depends on two inputs. For example, the following code defines a family of benchmarks for measuring the speed of set insertion.