def clock
t = Time.now
yield
Time.now - t
end
d = clock{ f }
#include <chrono>
double measure() {
using namespace std::chrono;
const auto start{ high_resolution_clock::now() };
f();
const auto elapsed{ high_resolution_clock::now() - start };
const double seconds{ duration_cast<duration<double>>(elapsed).count() };
return seconds;
}
std::clock_t start = std::clock();
f();
double duration = (std::clock() - start) / (double) CLOCKS_PER_SEC;
var sw=new Stopwatch();
sw.Start();
f();
sw.Stop();
var duration=sw.Elapsed;
auto elapsed = benchmark!f(1)[0].msecs;
auto timer = StopWatch(AutoStart.yes);
f();
timer.stop();
writeln("Time taken: ", timer.peek.total!"msecs"());
{
import std.stdio;
auto mt = measureTime!((TickDuration a{writeln(a.msecs);});
f();
}
var s = Stopwatch()..start();
f();
s.stop();
print(s.elapsed);
integer, parameter :: i8 = selected_int_kind(15)
integer(kind=i8) :: start, finish, rate
call system_clock (count_rate=rate)
call system_clock (count=start)
call f()
call system_clock (count=finish)
print *,(finish-start)/real(rate)
func clock(f func()) time.Duration {
t := time.Now()
f()
return time.Since(t)
}
function clock(f) {
var start = performance.now();
f();
var end = performance.now();
return end - start;
}
function clock(f) {
var start = new Date().getTime();
f();
var end = new Date().getTime();
return end - start;
}
long clock(Runnable f) {
long t0 = System.currentTimeMillis();
f.run();
long t1 = System.currentTimeMillis();
return t1 - t0;
}
long time(Runnable x) {
var a = currentTimeMillis();
x.run();
return currentTimeMillis() - a;
}
$start = microtime(TRUE);
f();
$end = microtime(TRUE);
echo $end - $start, PHP_EOL;
var
Start, Duration: DWord; // replaces TDateTime
begin
Start := GetTickCount64; // better than Now
f;
Duration := GetTickCount64 - Start;
end.
sub f {};
my $start = Benchmark->new;
f;
print timestr timediff(Benchmark->new, $start);
start = time.time()
f()
end = time.time()
return end - start
duration = timeit.timeit("f()", setup="from __main__ import f")
def duration(function):
def wrapped():
start = perf_counter_ns()
function()
return perf_counter_ns() - start
return wrapped
@duration
def f():
...
nanoseconds = f()
def f():
...
start = perf_counter_ns()
f()
nanoseconds = perf_counter_ns() - start
def f():
...
v = timeit(f, timer=perf_counter_ns, number=1)
nanoseconds = v
let start = Instant::now();
f();
let duration = start.elapsed();
