--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/bench/t_r64fnc.cpp Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,288 @@
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32test\bench\t_r64fnc.cpp
+//
+//
+
+#include <e32std.h>
+#include <e32std_private.h>
+#include <e32math.h>
+
+volatile TReal64 Zero(0);
+volatile TReal64 One(1);
+volatile TReal64 Two(2);
+volatile TReal64 Ten(10);
+volatile TReal64 Pi(3.14159265358979323846);
+volatile TReal64 TenPoint01(10.01);
+
+volatile TReal64 r(0);
+
+TReal64 AntiOptimization[16] = {0.1, 1, 3.14159265358979323846, 10.01,
+ 2.7, 3, 27.2, 11.23,
+ 76.1, 9, 56.1, 1/9,
+ 1/3, 22, 99.7, 42};
+
+GLREF_D volatile TUint count;
+
+TInt TReal64Addition(TAny*)
+ {
+ count=0;
+
+ FOREVER
+ {
+ r=AntiOptimization[count & 0xf];
+ r+=One;
+ r+=One;
+ r+=One;
+ r+=One;
+ r+=One;
+ r+=One;
+ r+=One;
+ r+=One;
+ r+=One;
+ r+=One;
+ count++;
+ }
+ }
+
+TInt TReal64Subtraction(TAny*)
+ {
+ count=0;
+
+ FOREVER
+ {
+ r=AntiOptimization[count & 0xf];
+ r-=Ten;
+ r-=Ten;
+ r-=Ten;
+ r-=Ten;
+ r-=Ten;
+ r-=Ten;
+ r-=Ten;
+ r-=Ten;
+ r-=Ten;
+ r-=Ten;
+ count++;
+ }
+ }
+
+TInt TReal64Multiplication(TAny*)
+ {
+ count=0;
+ FOREVER
+ {
+ r=AntiOptimization[count & 0xf];
+ r*=Pi;
+ r*=Pi;
+ r*=Pi;
+ r*=Pi;
+ r*=Pi;
+ r*=Pi;
+ r*=Pi;
+ r*=Pi;
+ r*=Pi;
+ r*=Pi;
+ count++;
+ }
+ }
+
+TInt TReal64Division(TAny*)
+ {
+ count=0;
+
+ FOREVER
+ {
+ r=AntiOptimization[count & 0xf];
+ r/=Ten;
+ r/=Ten;
+ r/=Ten;
+ r/=Ten;
+ r/=Ten;
+ r/=Ten;
+ r/=Ten;
+ r/=Ten;
+ r/=Ten;
+ r/=Ten;
+ count++;
+ }
+ }
+
+TInt TRealSqrt(TAny*)
+ {
+
+ TReal r;
+
+ FOREVER
+ {
+ Math::Sqrt(r,2.0);
+ Math::Sqrt(r,3.0);
+ Math::Sqrt(r,4.0);
+ Math::Sqrt(r,5.0);
+ Math::Sqrt(r,3.14159265358979323846);
+ Math::Sqrt(r,2.71828182845904524);
+ Math::Sqrt(r,0.69314718055994531);
+ Math::Sqrt(r,1.414213562373);
+ Math::Sqrt(r,1.7320508078);
+ Math::Sqrt(r,299792458.0);
+ count++;
+ }
+ }
+
+TInt TRealSin(TAny*)
+ {
+
+ TReal r=7;
+
+ FOREVER
+ {
+ Math::Sin(r,1.0);
+ Math::Sin(r,2.0);
+ Math::Sin(r,3.0);
+ Math::Sin(r,4.0);
+ Math::Sin(r,5.0);
+ Math::Sin(r,6.0);
+ Math::Sin(r,7.0);
+ Math::Sin(r,8.0);
+ Math::Sin(r,9.0);
+ Math::Sin(r,-1.0);
+ count++;
+ }
+ }
+
+TInt TRealLn(TAny*)
+ {
+
+ TReal r=7;
+
+ FOREVER
+ {
+ Math::Ln(r,3.141592653589793238);
+ Math::Ln(r,2.718281828459045235);
+ Math::Ln(r,7.389056098930650227);
+ Math::Ln(r,2.0);
+ Math::Ln(r,3.0);
+ Math::Ln(r,5.0);
+ Math::Ln(r,7.0);
+ Math::Ln(r,11.0);
+ Math::Ln(r,13.0);
+ Math::Ln(r,17.0);
+ count++;
+ }
+ }
+
+TInt TRealExp(TAny*)
+ {
+
+ TReal r=7;
+
+ FOREVER
+ {
+ Math::Exp(r,3.14159265358979323846);
+ Math::Exp(r,-3.14159265358979323846);
+ Math::Exp(r,0.69314718056);
+ Math::Exp(r,-0.69314718056);
+ Math::Exp(r,1.0);
+ Math::Exp(r,-1.0);
+ Math::Exp(r,2.0);
+ Math::Exp(r,-2.0);
+ Math::Exp(r,11.0);
+ Math::Exp(r,-11.0);
+ count++;
+ }
+ }
+
+TInt TRealAsin(TAny*)
+ {
+
+ TReal r=7;
+
+ FOREVER
+ {
+ Math::ASin(r,0.1);
+ Math::ASin(r,0.2);
+ Math::ASin(r,0.3);
+ Math::ASin(r,0.4);
+ Math::ASin(r,0.5);
+ Math::ASin(r,0.6);
+ Math::ASin(r,0.7);
+ Math::ASin(r,0.8);
+ Math::ASin(r,0.9);
+ Math::ASin(r,-0.9);
+ count++;
+ }
+ }
+
+TInt TRealAtan(TAny*)
+ {
+
+ TReal r=7;
+
+ FOREVER
+ {
+ Math::ATan(r,0.1);
+ Math::ATan(r,0.3);
+ Math::ATan(r,0.5);
+ Math::ATan(r,0.7);
+ Math::ATan(r,0.9);
+ Math::ATan(r,1.1);
+ Math::ATan(r,1.3);
+ Math::ATan(r,1.5);
+ Math::ATan(r,1.7);
+ Math::ATan(r,2.9);
+ count++;
+ }
+ }
+
+TInt TRealTan(TAny*)
+ {
+
+ TReal r=7;
+
+ FOREVER
+ {
+ Math::Tan(r,1.0);
+ Math::Tan(r,2.0);
+ Math::Tan(r,3.0);
+ Math::Tan(r,4.0);
+ Math::Tan(r,5.0);
+ Math::Tan(r,6.0);
+ Math::Tan(r,7.0);
+ Math::Tan(r,8.0);
+ Math::Tan(r,9.0);
+ Math::Tan(r,-1.0);
+ count++;
+ }
+ }
+
+TInt TRealPower(TAny*)
+ {
+
+ TReal r=7;
+
+ FOREVER
+ {
+ Math::Pow(r,2.718281828459045235,2.718281828459045235);
+ Math::Pow(r,3.141592653589793238,3.141592653589793238);
+ Math::Pow(r,1.414213562373,3.1);
+ Math::Pow(r,299792458,0.70710678118);
+ Math::Pow(r,1.989e30,0.1);
+ Math::Pow(r,0.86602540378,-1.6180334);
+ Math::Pow(r,7.0,0.5772156649);
+ Math::Pow(r,95.4,1.57079);
+ Math::Pow(r,317.9,0.3333333333333333);
+ Math::Pow(r,299792458,-2.718281828459045235);
+ count++;
+ }
+ }
+