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comparison dynamin/core/benchmark.d @ 104:5c8c1c2e12c0

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Change from real to double. double is not dependant on the platform, and it uses less space.
author Jordan Miner <jminer7@gmail.com>
date Fri, 06 Jul 2012 18:39:45 -0500
parents 73060bc3f004
children acdbb30fee7e
comparison
equal deleted inserted replaced
103:73060bc3f004 104:5c8c1c2e12c0
16 16
17 /** 17 /**
18 * Returns: The average number of milliseconds one call of the specified 18 * Returns: The average number of milliseconds one call of the specified
19 * delegate took. 19 * delegate took.
20 */ 20 */
21 real benchmark(int repetitions, void delegate() dg) { // use static opCall()? 21 double benchmark(int repetitions, void delegate() dg) { // use static opCall()?
22 long time = Environment.runningTime; 22 long time = Environment.runningTime;
23 for(int i = 0; i < repetitions; ++i) 23 for(int i = 0; i < repetitions; ++i)
24 dg(); 24 dg();
25 return (Environment.runningTime-time)/cast(real)repetitions; 25 return (Environment.runningTime-time)/cast(double)repetitions;
26 } 26 }
27 real benchmark(void delegate() dg) { 27 double benchmark(void delegate() dg) {
28 return benchmark(1, dg); 28 return benchmark(1, dg);
29 } 29 }
30 /** 30 /**
31 * name can be null 31 * name can be null
32 */ 32 */
33 real benchmarkAndWrite(string name, int repetitions, void delegate() dg) { 33 double benchmarkAndWrite(string name, int repetitions, void delegate() dg) {
34 real time = benchmark(repetitions, dg); 34 double time = benchmark(repetitions, dg);
35 Stdout.format("{} took {:.2}ms.", name, time).newline; // TODO: verify :.2 35 Stdout.format("{} took {:.2}ms.", name, time).newline; // TODO: verify :.2
36 return time; 36 return time;
37 } 37 }
38 real benchmarkAndWrite(string name, void delegate() dg) { 38 double benchmarkAndWrite(string name, void delegate() dg) {
39 return benchmarkAndWrite(name, 1, dg); 39 return benchmarkAndWrite(name, 1, dg);
40 } 40 }
41 41
42 /** 42 /**
43 * As the constructor calls the Start() method, the only time one would need 43 * As the constructor calls the Start() method, the only time one would need