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1 /* |
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2 * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "tprimevectorperformance.h" |
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20 #include "t_input.h" |
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21 #include "t_output.h" |
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22 #include <bigint.h> |
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23 |
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24 _LIT(KPrimeVectorFormat, "\tPrime Vector Primality Test Time: %f us/iteration (%i iterations in %f us)\r\n"); |
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25 |
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26 CTestAction* CPrimeVectorPerformance::NewL(RFs& aFs, CConsoleBase& aConsole, |
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27 Output& aOut, const TTestActionSpec& aTestActionSpec) |
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28 { |
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29 CTestAction* self = CPrimeVectorPerformance::NewLC(aFs, aConsole, |
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30 aOut, aTestActionSpec); |
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31 CleanupStack::Pop(); |
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32 return self; |
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33 } |
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34 |
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35 CTestAction* CPrimeVectorPerformance::NewLC(RFs& aFs, CConsoleBase& aConsole, |
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36 Output& aOut, const TTestActionSpec& aTestActionSpec) |
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37 { |
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38 CPrimeVectorPerformance* self = new(ELeave) CPrimeVectorPerformance(aFs, aConsole, aOut); |
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39 CleanupStack::PushL(self); |
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40 self->ConstructL(aTestActionSpec); |
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41 return self; |
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42 } |
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43 |
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44 CPrimeVectorPerformance::~CPrimeVectorPerformance() |
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45 { |
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46 delete iBody; |
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47 } |
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48 |
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49 CPrimeVectorPerformance::CPrimeVectorPerformance(RFs& aFs, CConsoleBase& aConsole, |
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50 Output& aOut) : CTestAction(aConsole, aOut), iFs(aFs) |
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51 { |
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52 } |
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53 |
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54 void CPrimeVectorPerformance::ConstructL(const TTestActionSpec& aTestActionSpec) |
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55 { |
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56 CTestAction::ConstructL(aTestActionSpec); |
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57 iBody = HBufC8::NewL(aTestActionSpec.iActionBody.Length()); |
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58 iBody->Des().Copy(aTestActionSpec.iActionBody); |
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59 |
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60 HBufC8* buf = Input::ParseElementHexL(*iBody, _L8("<prime>")); |
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61 CleanupStack::PushL(buf); |
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62 iPrime = RInteger::NewL(*buf); |
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63 CleanupStack::PopAndDestroy(buf); |
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64 iIterations = Input::ParseIntElement(*iBody, _L8("<iterations>"), _L8("</iterations>")); |
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65 } |
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66 |
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67 void CPrimeVectorPerformance::DoPerformPrerequisite(TRequestStatus& aStatus) |
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68 { |
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69 TRequestStatus* status = &aStatus; |
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70 User::RequestComplete(status, KErrNone); |
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71 iActionState = CTestAction::EAction; |
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72 } |
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73 |
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74 void CPrimeVectorPerformance::DoPerformPostrequisite(TRequestStatus& aStatus) |
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75 { |
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76 TRequestStatus* status = &aStatus; |
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77 iFinished = ETrue; |
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78 User::RequestComplete(status, KErrNone); |
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79 } |
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80 |
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81 void CPrimeVectorPerformance::DoReportAction(void) |
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82 { |
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83 } |
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84 |
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85 void CPrimeVectorPerformance::DoCheckResult(TInt) |
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86 { |
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87 } |
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88 |
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89 void CPrimeVectorPerformance::PerformAction(TRequestStatus& aStatus) |
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90 { |
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91 __UHEAP_MARK; |
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92 TRequestStatus* status = &aStatus; |
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93 TTime start, end; |
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94 TTimeIntervalSeconds diff(0); |
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95 const TTimeIntervalSeconds iterationTime(iIterations); |
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96 TUint iterations = 0; |
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97 |
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98 iResult = ETrue; |
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99 |
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100 start.UniversalTime(); |
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101 while (diff < iterationTime) |
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102 { |
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103 iResult = iPrime.IsPrimeL(); |
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104 if(!iResult) |
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105 break; |
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106 iterations++; |
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107 end.UniversalTime(); |
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108 end.SecondsFrom(start, diff); |
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109 } |
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110 end.UniversalTime(); |
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111 |
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112 TTimeIntervalMicroSeconds time = end.MicroSecondsFrom(start); |
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113 TReal rate = I64REAL(time.Int64()) / iterations; |
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114 TReal rtime = I64REAL(time.Int64()); |
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115 |
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116 HBufC* realbuf = HBufC::NewLC(128); |
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117 TPtr buf = realbuf->Des(); |
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118 buf.Format(KPrimeVectorFormat, rate, iterations, rtime); |
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119 iOut.writeString(buf); |
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120 iConsole.Printf(_L(".")); |
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121 CleanupStack::PopAndDestroy(realbuf); |
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122 |
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123 User::RequestComplete(status, KErrNone); |
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124 iActionState = CTestAction::EPostrequisite; |
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125 __UHEAP_MARKEND; |
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126 } |
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127 |