Struct Chronometer
Synopsis
#include <include/internal/benchmark/catch_chronometer.hpp>
struct Chronometer
Description
No description yet.
Mentioned in
- Writing tests / Benchmarks / Advanced benchmarking
- Writing tests / Benchmarks / Constructors and destructors
Methods
| Chronometer | ||
| measure | Mentioned in
| |
| runs | Mentioned in
|
Source
Lines 39-67 in include/internal/benchmark/catch_chronometer.hpp.
struct Chronometer {
public:
template <typename Fun>
void measure(Fun&& fun) { measure(std::forward<Fun>(fun), is_callable<Fun(int)>()); }
int runs() const { return k; }
Chronometer(Detail::ChronometerConcept& meter, int k)
: impl(&meter)
, k(k) {}
private:
template <typename Fun>
void measure(Fun&& fun, std::false_type) {
measure([&fun](int) { return fun(); }, std::true_type());
}
template <typename Fun>
void measure(Fun&& fun, std::true_type) {
Detail::optimizer_barrier();
impl->start();
for (int i = 0; i < k; ++i) invoke_deoptimized(fun, i);
impl->finish();
Detail::optimizer_barrier();
}
Detail::ChronometerConcept* impl;
int k;
};