mirror of https://github.com/milvus-io/milvus.git
40 lines
951 B
C++
40 lines
951 B
C++
#pragma once
|
|
#include <chrono>
|
|
|
|
class Timer {
|
|
public:
|
|
Timer() {
|
|
reset();
|
|
}
|
|
|
|
double
|
|
get_overall_seconds() {
|
|
using namespace std::chrono;
|
|
auto now = high_resolution_clock::now();
|
|
auto diff = now - init_record;
|
|
step_record = now;
|
|
return (double)duration_cast<microseconds>(diff).count() * 1e-6;
|
|
}
|
|
|
|
double
|
|
get_step_seconds() {
|
|
using namespace std::chrono;
|
|
auto now = high_resolution_clock::now();
|
|
auto diff = now - step_record;
|
|
step_record = now;
|
|
return (double)duration_cast<microseconds>(diff).count() * 1e-6;
|
|
}
|
|
|
|
void
|
|
reset() {
|
|
using namespace std::chrono;
|
|
step_record = init_record = high_resolution_clock::now();
|
|
}
|
|
|
|
private:
|
|
using nanosecond_t = std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds>;
|
|
|
|
private:
|
|
nanosecond_t init_record;
|
|
nanosecond_t step_record;
|
|
}; |