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1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // e32test\bench\t_r64bm.cpp |
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15 // |
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16 // |
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17 |
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18 #include <e32std.h> |
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19 #include <e32std_private.h> |
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20 #include <e32base.h> |
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21 #include <e32base_private.h> |
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22 #include <e32test.h> |
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23 #include <hal.h> |
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24 |
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25 const TInt KHeapSize=0x2000; |
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26 const TInt KAverageOverInSeconds=10; |
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27 const TInt KNumberOfCalculationsPerLoop=10; |
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28 |
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29 volatile TUint count; |
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30 #ifdef T_R64BM_WITH_VFP |
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31 RTest test(_L("T_VFPBM")); |
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32 #else |
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33 RTest test(_L("T_R64BM")); |
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34 #endif |
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35 |
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36 GLREF_C TInt TReal64Addition(TAny*); |
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37 GLREF_C TInt TReal64Subtraction(TAny*); |
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38 GLREF_C TInt TReal64Multiplication(TAny*); |
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39 GLREF_C TInt TReal64Division(TAny*); |
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40 GLREF_C TInt TRealSqrt(TAny*); |
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41 GLREF_C TInt TRealSin(TAny*); |
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42 GLREF_C TInt TRealTan(TAny*); |
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43 GLREF_C TInt TRealLn(TAny*); |
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44 GLREF_C TInt TRealExp(TAny*); |
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45 GLREF_C TInt TRealAsin(TAny*); |
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46 GLREF_C TInt TRealAtan(TAny*); |
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47 GLREF_C TInt TRealPower(TAny*); |
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48 |
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49 TInt runTest(TThreadFunction aFunction,const TDesC& aTitle) |
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50 { |
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51 |
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52 RThread thread; |
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53 TInt r=thread.Create(aTitle,aFunction,KDefaultStackSize,KHeapSize,KHeapSize,NULL); |
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54 if(r!=KErrNone) |
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55 { |
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56 test.Printf(_L("Failed to create thread with error %d\n"),r); |
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57 return(r); |
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58 } |
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59 thread.Resume(); |
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60 User::After(1000000); |
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61 count=0; |
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62 User::After(KAverageOverInSeconds*1000000); |
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63 TUint64 result = count; |
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64 result *= TUint64(KNumberOfCalculationsPerLoop); |
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65 result /= TUint64(KAverageOverInSeconds); |
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66 TUint r32 = (TUint)result; |
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67 thread.Kill(0); |
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68 thread.Close(); |
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69 test.Printf(_L("%S executed %d in 1 second\n"),&aTitle,r32); |
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70 return r32; |
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71 } |
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72 |
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73 TInt E32Main() |
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74 // |
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75 // Benchmark for TRealX functions |
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76 // |
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77 { |
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78 |
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79 test.Title(); |
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80 #ifdef T_R64BM_WITH_VFP |
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81 TInt supportedModes; |
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82 if (HAL::Get(HALData::EHardwareFloatingPoint, supportedModes) != KErrNone) |
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83 { |
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84 test.Printf(_L("Skipping test as this hardware does not have VFP\n")); |
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85 return(KErrNone); |
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86 } |
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87 test.Start(_L("Benchmarks for TReal64 using VFP")); |
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88 #else |
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89 test.Start(_L("Benchmarks for TReal64")); |
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90 #endif |
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91 |
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92 runTest(TReal64Addition,_L("Addition")); |
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93 runTest(TReal64Subtraction,_L("Subtraction")); |
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94 runTest(TReal64Multiplication,_L("Multiplication")); |
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95 runTest(TReal64Division,_L("Division")); |
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96 runTest(TRealSqrt,_L("Square root")); |
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97 runTest(TRealSin,_L("Sine")); |
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98 runTest(TRealTan,_L("Tangent")); |
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99 runTest(TRealLn,_L("Logarithm")); |
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100 runTest(TRealExp,_L("Exponential")); |
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101 runTest(TRealAsin,_L("Arcsine")); |
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102 runTest(TRealAtan,_L("Arctan")); |
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103 runTest(TRealPower,_L("Powers")); |
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104 |
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105 test.End(); |
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106 return(KErrNone); |
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107 } |
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108 |