os/kernelhwsrv/kerneltest/e32test/bench/t_rxfnc.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/bench/t_rxfnc.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,124 @@
     1.4 +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// e32test\bench\t_rxfnc.cpp
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#include <e32std.h>
    1.22 +#include <e32std_private.h>
    1.23 +#include <e32math.h>
    1.24 +
    1.25 +const TRealX Zero(0);
    1.26 +const TRealX One(1);
    1.27 +const TRealX Two(2);
    1.28 +const TRealX Ten(10);
    1.29 +const TRealX Pi(3.14159265358979323846);
    1.30 +const TRealX TenPoint01(10.01);
    1.31 +
    1.32 +GLREF_D volatile TInt count;
    1.33 +
    1.34 +TRealX AntiOptimization[16] =	{0.1,	1,	Pi,		10.01,
    1.35 +								2.7,	3,	27.2,	11.23,
    1.36 +								76.1,	9,	56.1,	1/9,
    1.37 +								1/3,	22,	99.7,	42};
    1.38 +
    1.39 +
    1.40 +TInt TRealXAddition(TAny*)
    1.41 +    {
    1.42 +
    1.43 +	TRealX r(0);
    1.44 +
    1.45 +    FOREVER
    1.46 +        {
    1.47 +		r=AntiOptimization[count & 0xf];
    1.48 +		r+=One;
    1.49 +		r+=One;
    1.50 +		r+=One;
    1.51 +		r+=One;
    1.52 +		r+=One;
    1.53 +		r+=One;
    1.54 +		r+=One;
    1.55 +		r+=One;
    1.56 +		r+=One;
    1.57 +		r+=One;
    1.58 +        count++;
    1.59 +        }
    1.60 +    }
    1.61 +
    1.62 +TInt TRealXSubtraction(TAny*)
    1.63 +    {
    1.64 +
    1.65 +	TRealX r;
    1.66 +
    1.67 +    FOREVER
    1.68 +        {
    1.69 +		r=AntiOptimization[count & 0xf];
    1.70 +		r=TenPoint01-Ten;
    1.71 +		r=TenPoint01-Ten;
    1.72 +		r=TenPoint01-Ten;
    1.73 +		r=TenPoint01-Ten;
    1.74 +		r=TenPoint01-Ten;
    1.75 +		r=TenPoint01-Ten;
    1.76 +		r=TenPoint01-Ten;
    1.77 +		r=TenPoint01-Ten;
    1.78 +		r=TenPoint01-Ten;
    1.79 +		r=TenPoint01-Ten;
    1.80 +        count++;
    1.81 +        }
    1.82 +    }
    1.83 +
    1.84 +TInt TRealXMultiplication(TAny*)
    1.85 +    {
    1.86 +
    1.87 +	TRealX r;
    1.88 +
    1.89 +    FOREVER
    1.90 +        {
    1.91 +		r=AntiOptimization[count & 0xf];
    1.92 +		r=Pi*Pi;
    1.93 +		r=Pi*Pi;
    1.94 +		r=Pi*Pi;
    1.95 +		r=Pi*Pi;
    1.96 +		r=Pi*Pi;
    1.97 +		r=Pi*Pi;
    1.98 +		r=Pi*Pi;
    1.99 +		r=Pi*Pi;
   1.100 +		r=Pi*Pi;
   1.101 +		r=Pi*Pi;
   1.102 +        count++;
   1.103 +        }
   1.104 +    }
   1.105 +
   1.106 +TInt TRealXDivision(TAny*)
   1.107 +    {
   1.108 +
   1.109 +	TRealX r;
   1.110 +
   1.111 +    FOREVER
   1.112 +        {
   1.113 +		r=AntiOptimization[count & 0xf];
   1.114 +		r=One/Ten;
   1.115 +		r=One/Ten;
   1.116 +		r=One/Ten;
   1.117 +		r=One/Ten;
   1.118 +		r=One/Ten;
   1.119 +		r=One/Ten;
   1.120 +		r=One/Ten;
   1.121 +		r=One/Ten;
   1.122 +		r=One/Ten;
   1.123 +		r=One/Ten;
   1.124 +        count++;
   1.125 +        }
   1.126 +    }
   1.127 +