+++ /dev/null
-/*! ========================================================================
-** Extended Template and Library Test Suite
-** Hermite Curve Test
-** $Id$
-**
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
-**
-** This package is free software; you can redistribute it and/or
-** modify it under the terms of the GNU General Public License as
-** published by the Free Software Foundation; either version 2 of
-** the License, or (at your option) any later version.
-**
-** This package is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-** General Public License for more details.
-**
-** === N O T E S ===========================================================
-**
-** ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#include <ETL/clock>
-#include <ETL/hermite>
-#include <ETL/angle>
-#include <ETL/fastangle>
-#include <ETL/fixed>
-#include <ETL/surface>
-#include <ETL/gaussian>
-#include <ETL/calculus>
-#include <stdio.h>
-
-/* === M A C R O S ========================================================= */
-
-using namespace etl;
-//using namespace std;
-
-#define HERMITE_TEST_ITERATIONS (100000)
-
-/* === C L A S S E S ======================================================= */
-
-/* === P R O C E D U R E S ================================================= */
-
-template <class Angle>
-void angle_cos_speed_test(void)
-{
- Angle a,b,c,d;
- float tmp,tmp2;
-
- for(tmp=-1;tmp<1;tmp+=0.000002f)
- {
- a=(typename Angle::cos)(tmp);
- b=(typename Angle::cos)(tmp);
- c=(typename Angle::cos)(tmp);
- d=(typename Angle::cos)(tmp);
- tmp2=((typename Angle::cos)(a)).get();
- tmp2=((typename Angle::cos)(b)).get();
- tmp2=((typename Angle::cos)(c)).get();
- tmp2=((typename Angle::cos)(d)).get();
- }
-}
-template <class Angle>
-void angle_sin_speed_test(void)
-{
- Angle a,b,c,d;
- float tmp,tmp2;
-
- for(tmp=-1.0;tmp<1.0;tmp+=0.000002f)
- {
- a=(typename Angle::sin)(tmp);
- b=(typename Angle::sin)(tmp);
- c=(typename Angle::sin)(tmp);
- d=(typename Angle::sin)(tmp);
- tmp2=((typename Angle::sin)(a)).get();
- tmp2=((typename Angle::sin)(b)).get();
- tmp2=((typename Angle::sin)(c)).get();
- tmp2=((typename Angle::sin)(d)).get();
- }
-}
-template <class Angle>
-void angle_tan_speed_test(void)
-{
- Angle a,b,c,d;
- float tmp,tmp2;
-
- for(tmp=-1;tmp<1;tmp+=0.000002f)
- {
- a=(typename Angle::tan)(tmp);
- b=(typename Angle::tan)(tmp);
- c=(typename Angle::tan)(tmp);
- d=(typename Angle::tan)(tmp);
- tmp2=((typename Angle::tan)(a)).get();
- tmp2=((typename Angle::tan)(b)).get();
- tmp2=((typename Angle::tan)(c)).get();
- tmp2=((typename Angle::tan)(d)).get();
- }
-}
-template <class Angle, class mytan>
-void angle_atan2_speed_test(void)
-{
- Angle a,b,c;
- float x,y;
-
- for(y=-10;y<10;y+=0.05f)
- for(x=-10;x<10;x+=0.05f)
- {
- a=mytan(y,x);
- a=mytan(x,y);
- b=mytan(y,x);
- b=mytan(x,y);
- c=mytan(y,x);
- c=mytan(x,y);
- a=mytan(y,x);
- a=mytan(x,y);
- b=mytan(y,x);
- b=mytan(x,y);
- c=mytan(y,x);
- c=mytan(x,y);
- }
-}
-
-int fastangle_speed_test(void)
-{
- int ret=0;
- float
- angle_cos_time,
- fastangle_cos_time,
- angle_tan_time,
- fastangle_tan_time,
- angle_atan2_time,
- fastangle_atan2_time,
- angle_sin_time,
- fastangle_sin_time ;
-
- etl::clock MyTimer;
-
- MyTimer.reset();
- angle_cos_speed_test<angle>();
- angle_cos_time=MyTimer();
- printf("angle: Cosine test: %f seconds\n",angle_cos_time);
-
- MyTimer.reset();
- angle_cos_speed_test<fastangle>();
- fastangle_cos_time=MyTimer();
- printf("fastangle: Cosine test: %f seconds\n",fastangle_cos_time);
- printf("fastangle is %.02f%% faster\n",(angle_cos_time/fastangle_cos_time)*100.0-100.0);
-
- MyTimer.reset();
- angle_sin_speed_test<angle>();
- angle_sin_time=MyTimer();
- printf("angle: Sine test: %f seconds\n",angle_sin_time);
-
- MyTimer.reset();
- angle_sin_speed_test<fastangle>();
- fastangle_sin_time=MyTimer();
- printf("fastangle: Sine test: %f seconds\n",fastangle_sin_time);
- printf("fastangle is %.02f%% faster\n",(angle_sin_time/fastangle_sin_time)*100.0-100.0);
-
- MyTimer.reset();
- angle_tan_speed_test<angle>();
- angle_tan_time=MyTimer();
- printf("angle: Tangent test: %f seconds\n",angle_tan_time);
-
- MyTimer.reset();
- angle_tan_speed_test<fastangle>();
- fastangle_tan_time=MyTimer();
- printf("fastangle: Tangent test: %f seconds\n",fastangle_tan_time);
- printf("fastangle is %.02f%% faster\n",(angle_tan_time/fastangle_tan_time)*100.0-100.0);
-
- MyTimer.reset();
- angle_atan2_speed_test<angle,angle::tan>();
- angle_atan2_time=MyTimer();
- printf("angle: arcTangent2 test: %f seconds\n",angle_atan2_time);
-
- MyTimer.reset();
- angle_atan2_speed_test<fastangle,fastangle::tan>();
- fastangle_atan2_time=MyTimer();
- printf("fastangle: arcTangent2 test: %f seconds\n",fastangle_atan2_time);
- printf("fastangle is %.02f%% faster\n",(angle_atan2_time/fastangle_atan2_time)*100.0-100.0);
-
- return ret;
-}
-
-int surface_and_gaussian_blur_test()
-{
- int ret=0;
- etl::clock MyTimer;
- float endtime;
-
- {
- surface<float> my_surface(1000,1000);
-
- MyTimer.reset();
- gaussian_blur(my_surface.begin(),my_surface.end(),30,30);
- endtime=MyTimer();
- printf("surface_and_gaussian_blur_test<float>: %f seconds\n",endtime);
- }
-
- {
- surface<double> my_surface(1000,1000);
-
- MyTimer.reset();
- gaussian_blur(my_surface.begin(),my_surface.end(),30,30);
- endtime=MyTimer();
- printf("surface_and_gaussian_blur_test<double>: %f seconds\n",endtime);
- }
-
- {
- surface<fixed> my_surface(1000,1000);
-
- MyTimer.reset();
- gaussian_blur(my_surface.begin(),my_surface.end(),30,30);
- endtime=MyTimer();
- printf("surface_and_gaussian_blur_test<fixed>: %f seconds\n",endtime);
- }
-
- return ret;
-}
-
-int hermite_int_test()
-{
- int ret=0;
- hermite<int> Hermie;
- hermite<int>::time_type f;
- int i;
-
- etl::clock timer;
- etl::clock::value_type t;
-
- Hermie.p1()=0;
- Hermie.t1()=40000;
- Hermie.p2()=0;
- Hermie.t2()=40000;
-
- Hermie.sync();
-
- {float t;
- for(f=0.0f,i=0,timer.reset();i<HERMITE_TEST_ITERATIONS;i++,f+=0.000005f)
- {
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- }
- }
- t=timer();
-
- printf("hermite<int>:time=%f milliseconds\n",t*1000);
- return ret;
-}
-
-int hermite_float_test(void)
-{
- int ret=0;
- float f; int i;
-
- hermite<float> Hermie;
- etl::clock timer;
- double t;
-
- Hermie.p1()=0;
- Hermie.t1()=1;
- Hermie.p2()=0;
- Hermie.t2()=1;
-
- Hermie.sync();
-
- {float t;
- for(f=0.0f,i=0,timer.reset();i<HERMITE_TEST_ITERATIONS;i++,f+=0.000005f)
- {
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- }
- }
- t=timer();
-
- printf("hermite<float>:time=%f milliseconds\n",t*1000);
- return ret;
-}
-
-int hermite_double_test(void)
-{
- int ret=0,i;
- float f;
-
- hermite<double> Hermie;
- etl::clock timer;
- double t;
-
- Hermie.p1()=0;
- Hermie.t1()=1;
- Hermie.p2()=0;
- Hermie.t2()=1;
-
- Hermie.sync();
-
- for(f=0.0f,i=0,timer.reset();i<HERMITE_TEST_ITERATIONS;i++,f+=0.000005f)
- {
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- t+=Hermie(f)+Hermie(f+0.1f);
- }
- t=timer();
-
- printf("hermite<double>:time=%f milliseconds\n",t*1000);
- return ret;
-}
-
-int hermite_fixed_test(void)
-{
- int ret=0;
- int i;
- hermite<fixed> Hermie;
- hermite<fixed>::time_type f;
- hermite<fixed>::time_type inc(0.0005f), inc2(1.10);
- fixed sum(0);
-
- etl::clock timer;
- double t;
-
- Hermie.p1()=0;
- Hermie.t1()=1;
- Hermie.p2()=0;
- Hermie.t2()=1;
-
- Hermie.sync();
-
- {fixed t;
- for(i=0,f=0,timer.reset();i<HERMITE_TEST_ITERATIONS;i++,f+=inc)
- {
- sum+=Hermie(f)+Hermie(f+inc2);
- sum+=Hermie(f)+Hermie(f+inc2);
- sum+=Hermie(f)+Hermie(f+inc2);
- sum+=Hermie(f)+Hermie(f+inc2);
- sum+=Hermie(f)+Hermie(f+inc2);
- sum+=Hermie(f)+Hermie(f+inc2);
- sum+=Hermie(f)+Hermie(f+inc2);
- sum+=Hermie(f)+Hermie(f+inc2);
- sum+=Hermie(f)+Hermie(f+inc2);
- sum+=Hermie(f)+Hermie(f+inc2);
- sum+=Hermie(f)+Hermie(f+inc2);
- sum+=Hermie(f)+Hermie(f+inc2);
- }
- }
- t=timer();
-
- printf("hermite<fixed>:time=%f milliseconds\n",t*1000);
- return ret;
-}
-
-int hermite_angle_test(void)
-{
- int ret=0,i;
- float f;
-
- hermite<angle> Hermie;
- etl::clock timer;
- angle tmp;
- double t;
-
- Hermie.p1()=angle::degrees(0);
- Hermie.t1()=angle::degrees(45);
-
- Hermie.p2()=angle::degrees(-45);
- Hermie.t2()=angle::degrees(180);
-
- Hermie.sync();
-
- for(f=0.0f,i=0,timer.reset();i<HERMITE_TEST_ITERATIONS;i++,f+=0.000005f)
- {
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- }
- t=timer();
-
- fprintf(stderr,"hermite<angle>:time=%f milliseconds\n",t*1000);
-
- return ret;
-}
-
-int hermite_fastangle_test(void)
-{
- int ret=0,i;
- hermite<fastangle> Hermie;
- hermite<fastangle>::time_type f;
-
- etl::clock timer;
- fastangle tmp;
- double t;
-
- Hermie.p1()=fastangle::degrees(0);
- Hermie.t1()=fastangle::degrees(45);
-
- Hermie.p2()=fastangle::degrees(-45);
- Hermie.t2()=fastangle::degrees(180);
-
- Hermie.sync();
-
- for(f=0.0f,i=0,timer.reset();i<HERMITE_TEST_ITERATIONS;i++,f+=0.000005f)
- {
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- tmp+=Hermie(f)+Hermie(f+0.1f);
- }
- t=timer();
-
- fprintf(stderr,"hermite<fastangle>:time=%f milliseconds\n",t*1000);
-
- return ret;
-}
-
-/* === E N T R Y P O I N T ================================================= */
-
-int main()
-{
- int error=0;
-
- error+=fastangle_speed_test();
- error+=surface_and_gaussian_blur_test();
- error+=hermite_float_test();
- error+=hermite_double_test();
- error+=hermite_int_test();
- error+=hermite_fixed_test();
- error+=hermite_angle_test();
- error+=hermite_fastangle_test();
-
- return error;
-}
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