Ubuntu : Intel® Q6600® one core
Computer Language Benchmarks Game      [[ Play ]]

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 performance measurements

Each table row shows performance measurements for this C# Mono program with a particular command-line input value N.

N	CPU secs	Elapsed secs	Memory KB	Code B	≈ CPU Load
1,000	0.52	0.53	13,868	484	2% 2% 0% 100%
4,000	7.12	7.13	13,860	484	0% 1% 0% 100%
16,000	57.44	57.45	13,868	484	1% 0% 0% 100%

Read the ↓ make, command line, and program output logs to see how this program was run.

Read mandelbrot benchmark to see what this program should do.

 notes

Mono JIT compiler version 3.0.3 (tarball Tue Feb 12 10:56:44 PST 2013)
LLVM: yes(3.2svn-mono)

 mandelbrot C# Mono #2 program source code

/* The Computer Language Benchmarks Game
   http://benchmarksgame.alioth.debian.org/
 *
 * Adapted by Antti Lankila from the earlier Isaac Gouy's implementation
 */

using System;
using System.IO;

class Mandelbrot {

   public static void Main(String[] args) {

      int width = 100;
      if (args.Length > 0)
	 width = Int32.Parse(args[0]);

      int height = width;
      int maxiter = 50;
      double limit = 4.0;

      Console.WriteLine("P4");
      Console.WriteLine("{0} {1}", width,height);
      Stream s = Console.OpenStandardOutput(1024);

      for (int y = 0; y < height; y++) {
	 int bits = 0;
	 int xcounter = 0;
	 double Ci = 2.0*y/height - 1.0;

         for (int x = 0; x < width; x++){
	    double Zr = 0.0;
	    double Zi = 0.0;
	    double Cr = 2.0*x/width - 1.5;
            int i = maxiter;

            bits = bits << 1;
            do {
               double Tr = Zr*Zr - Zi*Zi + Cr;
               Zi = 2.0*Zr*Zi + Ci;
               Zr = Tr;
               if (Zr*Zr + Zi*Zi > limit) {
		  bits |= 1;
		  break;
	       }
            } while (--i > 0);

            if (++xcounter == 8) {
	       s.WriteByte((byte) (bits ^ 0xff));
	       bits = 0;
	       xcounter = 0;
            }
         }
         if (xcounter != 0)
	    s.WriteByte((byte) ((bits << (8 - xcounter)) ^ 0xff));
      }
   }
}

 make, command-line, and program output logs

Tue, 12 Feb 2013 20:43:12 GMT

MAKE:
mv mandelbrot.csharp-2.csharp mandelbrot.csharp-2.cs
/usr/local/bin/mcs  -optimize+ -platform:x86 -out:mandelbrot.csharp-2.csharp_run mandelbrot.csharp-2.cs
rm mandelbrot.csharp-2.cs
0.23s to complete and log all make actions

COMMAND LINE:
/usr/local/bin/mono --llvm mandelbrot.csharp-2.csharp_run 16000

(BINARY) PROGRAM OUTPUT NOT SHOWN

<premain>: CommandLine Error: Argument 'misched' defined more than once!
<premain>: CommandLine Error: Argument 'print-machineinstrs' defined more than once!
-simplifycfg: CommandLine Error: Argument 'misched' defined more than once!
-simplifycfg: CommandLine Error: Argument 'print-machineinstrs' defined more than once!

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