// returns result of function static A benchForNSeconds2(double n, S desc default str(f), IF0 f) { benchForNSeconds2(n, r { f! }); ret f!; } // returns minimal time needed // TODO: sub-second duration static long benchForNSeconds2(S desc, Runnable r, double n, int innerRepetitions) { long start = sysNow(), min = -1, print = sysNow(); int seconds = 1; while (seconds <= n) { long time = sysNow(); for (int i = 0; i < innerRepetitions; i++) r.run(); long now = sysNow(); time = now-time; min = min < 0 ? time : min(min, time); if (now >= start+seconds*1000) { printAndSetConsoleTitle(min + " ms: " + desc + " (" + seconds + "/" + (n*(long) innerRepetitions) + " s, last=" + time + " ms)"); ++seconds; } } ret min; }