performance_tests: report small time per call in microseconds
This is to not report quick operations as 0 milliseconds
This commit is contained in:
parent
cadada2d65
commit
7403e56fb4
@ -95,10 +95,10 @@ public:
|
||||
|
||||
int elapsed_time() const { return m_elapsed; }
|
||||
|
||||
int time_per_call() const
|
||||
int time_per_call(int scale = 1) const
|
||||
{
|
||||
static_assert(0 < T::loop_count, "T::loop_count must be greater than 0");
|
||||
return m_elapsed / T::loop_count;
|
||||
return m_elapsed * scale / T::loop_count;
|
||||
}
|
||||
|
||||
private:
|
||||
@ -130,7 +130,17 @@ void run_test(const char* test_name)
|
||||
std::cout << test_name << " - OK:\n";
|
||||
std::cout << " loop count: " << T::loop_count << '\n';
|
||||
std::cout << " elapsed: " << runner.elapsed_time() << " ms\n";
|
||||
std::cout << " time per call: " << runner.time_per_call() << " ms/call\n" << std::endl;
|
||||
const char *unit = "ms";
|
||||
int time_per_call = runner.time_per_call();
|
||||
if (time_per_call < 30000) {
|
||||
time_per_call = runner.time_per_call(1000);
|
||||
#ifdef _WIN32
|
||||
unit = "\xb5s";
|
||||
#else
|
||||
unit = "µs";
|
||||
#endif
|
||||
}
|
||||
std::cout << " time per call: " << time_per_call << " " << unit << "/call\n" << std::endl;
|
||||
}
|
||||
else
|
||||
{
|
||||
|
Loading…
Reference in New Issue
Block a user