Mercurial > defical

annotate defical-sharp/defical-gui/threader.cs @ 0:ebed2bd0d300

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Initial import from svn. History be damned.
author Edho P. Arief <me@myconan.net>
date Fri, 02 Apr 2010 23:11:57 +0700
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children
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ebed2bd0d300 Initial import from svn. History be damned.
Edho P. Arief <me@myconan.net>
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1 using System.Threading;
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2
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3 namespace defical_gui
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4 {
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5 public partial class main
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6 {
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7 private void go()
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8 {
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9 this.isProcessing = true;
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10 int numThreads = (System.Environment.ProcessorCount * 3)/2;
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11 Thread[] threads = new Thread[numThreads];
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12 int start;
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13 int end = 0;
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14 txtResult.Dispatcher.BeginInvoke(new StringDelegate(printMessage), new object[] { 200, "" });
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15 for (int i = 0; i < numThreads; i++)
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16 {
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17 threads[i] = new Thread(goBT);
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18 threads[i].IsBackground = true;
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19 start = end + 1;
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20 end = start + ((this.numVerMain + this.numVerDef + 1) / 2) / numThreads;
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21 if (i == numThreads - 1) { end = (this.numVerMain + this.numVerDef + 1) / 2; }
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22 threads[i].Start(new int[] { start, end, i });
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23 }
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24 while (this.isProcessing)
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25 {
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26 Thread.Sleep(100);
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27 if (!this.isProcessing) { break; }
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28 bool threadIsProcessing = true;
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29 switch (this.isFindEverything)
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30 {
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31 case true:
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32 {
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33 threadIsProcessing = false;
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34 for (int i = 0; i < numThreads; i++)
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35 {
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36 if (threads[i].IsAlive)
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37 {
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38 threadIsProcessing = true;
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39 break;
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40 }
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41 }
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42 break;
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43 }
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44 case false:
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45 {
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46 threadIsProcessing = true;
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47 for (int i = 0; i < numThreads; i++)
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48 {
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49 if (!threads[i].IsAlive)
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50 {
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51 threadIsProcessing = false;
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52 break;
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53 }
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54 }
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55 break;
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56 }
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57 }
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58 this.isProcessing = threadIsProcessing;
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59 }
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60 txtResult.Dispatcher.BeginInvoke(new StringDelegate(printMessage), new object[] { 201, "" });
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61 for (int i = 0; i < numThreads; i++)
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62 if (threads[i].IsAlive)
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63 threads[i].Abort();
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64 }
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65 private void goBT(object o)
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66 {
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67 int[] args = o as int[];
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68 int start = args[0];
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69 int end = args[1];
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70 int threadID = args[2];
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71 for (int i = start; i <= end; i++)
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72 {
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73 if (this.isProcessing)
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74 {
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75 libbacktrack.Backtrack myWork = new libbacktrack.Backtrack(this.graphType, this.numVerMain, this.numVerDef, i,this.isFindEverything);
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76 myWork.Walk();
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77 if (this.isProcessing)
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78 {
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79 if (myWork.IsSemt)
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80 {
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81 txtResult.Dispatcher.BeginInvoke(new StringDelegate(printMessage), new object[] { 400, "" });
ebed2bd0d300 Initial import from svn. History be damned.
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82 txtResult.Dispatcher.BeginInvoke(new StringDelegate(printMessage), new object[] { 0, myWork.Result });
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83 if (!this.isFindEverything) { break; }
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84 }
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85 else { txtResult.Dispatcher.BeginInvoke(new StringDelegate(printMessage), new object[] { 401, i.ToString() }); }
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86 }
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87 }
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88 }
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89 }
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90 }
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91 }