From a7f2e72eeb595c8f68d5af963ed6e00a4c3a4fe3 Mon Sep 17 00:00:00 2001 From: mickeyl Date: Fri, 27 Feb 2004 21:02:29 +0000 Subject: convert text and gfx tests to using a fixed time of seconds. that makes results more comparable between a broad range of machines --- (limited to 'noncore') diff --git a/noncore/settings/sysinfo/benchmarkinfo.cpp b/noncore/settings/sysinfo/benchmarkinfo.cpp index 1d0b140..3dd4121 100644 --- a/noncore/settings/sysinfo/benchmarkinfo.cpp +++ b/noncore/settings/sysinfo/benchmarkinfo.cpp @@ -50,6 +50,9 @@ extern "C" double dhry_main( int ); } +#define DHRYSTONE_RUNS 20000000 +#define TEST_DURATION 3 + //=========================================================================== class BenchmarkPaintWidget : public QWidget @@ -125,7 +128,7 @@ void BenchmarkInfo::run() if ( test_alu->isOn() ) { int d = round( dhry_main( DHRYSTONE_RUNS ) ); - test_alu->setText( 1, QString( "%1 DHRYS" ).arg( QString::number( d ) ) ); + test_alu->setText( 1, QString( "%1 dhrys" ).arg( QString::number( d ) ) ); test_alu->setOn( false ); } @@ -139,17 +142,15 @@ void BenchmarkInfo::run() if ( test_txt->isOn() ) { - t.start(); - paintChar(); - test_txt->setText( 1, QString( "%1 secs" ).arg( QString::number( t.elapsed() / 1000.0 ) ) ); + int value = textRendering( TEST_DURATION ); + test_txt->setText( 1, QString( "%1 chars/sec" ).arg( QString::number( value / TEST_DURATION ) ) ); test_txt->setOn( false ); } if ( test_gfx->isOn() ) { - t.start(); - paintLineRect(); - test_gfx->setText( 1, QString( "%1 secs" ).arg( QString::number( t.elapsed() / 1000.0 ) ) ); + int value = gfxRendering( TEST_DURATION ); + test_gfx->setText( 1, QString( "%1 gops/sec" ).arg( QString::number( value / 4 / TEST_DURATION ) ) ); // 4 tests test_gfx->setOn( false ); } @@ -190,33 +191,12 @@ void BenchmarkInfo::run() } -void BenchmarkInfo::benchInteger() const +int BenchmarkInfo::textRendering( int seconds ) { - long dummy = 1; - - for ( long i= 0 ; i < INT_TEST_ITERATIONS ; i++ ) - { - for ( long j= 0 ; j < INT_TEST_ITERATIONS ; j++ ) - { - for( long k= 0 ; k < INT_TEST_ITERATIONS ; k++ ) - { - long xx = ( rand() % 1000 + 111 ) * 7 / 3 + 31; - long yy = ( rand() % 100 + 23 ) * 11 / 7 + 17; - long zz = ( rand() % 100 + 47 ) * 13 / 11 - 211; - dummy = xx * yy / zz; - dummy *= 23; - dummy += ( xx - yy + zz ); - dummy -= ( xx + yy - zz ); - dummy *= ( xx * zz * yy ); - dummy /= 1 + ( xx * yy * zz ); - } - } - } -} - + QTime t; + t.start(); + int stop = t.elapsed() + seconds * 1000; -void BenchmarkInfo::paintChar() -{ int rr[] = { 255, 255, 255, 0, 0, 0, 0, 128, 128 }; int gg[] = { 0, 255, 0, 0, 255, 255, 0, 128, 128 }; int bb[] = { 0, 0, 255, 0, 0, 255, 255, 128, 0 }; @@ -229,16 +209,22 @@ void BenchmarkInfo::paintChar() BenchmarkPaintWidget bpw; - for ( int i = 0; i < CHAR_TEST_ITERATIONS; ++i ) + int loops = 0; + + while ( t.elapsed() < stop ) { int k = rand() % 9; + int s = rand() % 100; bpw.p.setPen( QColor( rr[ k ], gg[ k ], bb[ k ] ) ); - bpw.p.setFont( QFont( "Vera", k*10 ) ); + bpw.p.setFont( QFont( "Vera", s ) ); bpw.p.drawText( rand() % w, rand() % h, text, text.length() ); + ++loops; } + + return loops * text.length(); } -void BenchmarkInfo::paintLineRect() +int BenchmarkInfo::gfxRendering( int seconds ) { int rr[] = { 255, 255, 255, 0, 0, 0, 0, 128, 128 }; int gg[] = { 0, 255, 0, 0, 255, 255, 0, 128, 128 }; @@ -251,37 +237,55 @@ void BenchmarkInfo::paintLineRect() BenchmarkPaintWidget bpw; - for ( int i = 0; i < DRAW_TEST_ITERATIONS*3; ++i ) + QTime t; + t.start(); + int stop = t.elapsed() + seconds*1000; + int loops = 0; + + while ( t.elapsed() < stop ) { int k = rand() % 9; bpw.p.setPen( QColor( rr[ k ], gg[ k ], bb[ k ] ) ); bpw.p.drawLine( rand()%w, rand()%h, rand()%w, rand()%h ); + ++loops; } - for ( int i = 0; i < DRAW_TEST_ITERATIONS; ++i ) + t.restart(); + stop = t.elapsed() + seconds*1000; + + while ( t.elapsed() < stop ) { int k = rand() % 9; bpw.p.setPen( QColor( rr[ k ], gg[ k ], bb[ k ] ) ); bpw.p.drawArc( rand()%w, rand()%h, rand()%w, rand()%h, 360 * 16, 360 * 16 ); + ++loops; } QBrush br1; br1.setStyle( SolidPattern ); - - for ( int i = 0; i < DRAW_TEST_ITERATIONS*2; ++i ) + t.restart(); + stop = t.elapsed() + seconds*1000; + + while ( t.elapsed() < stop ) { int k = rand() % 9; br1.setColor( QColor( rr[ k ], gg[ k ], bb[ k ] ) ); bpw.p.fillRect( rand()%w, rand()%h, rand()%w, rand()%h, br1 ); + ++loops; } - QPixmap p = Resource::loadPixmap( "pattern" ); - for ( int i = 0; i < DRAW_TEST_ITERATIONS; ++i ) + QPixmap p = Resource::loadPixmap( "sysinfo/pattern" ); + t.restart(); + stop = t.elapsed() + seconds*1000; + + while ( t.elapsed() < stop ) { bpw.p.drawPixmap( rand()%w, rand()%h, p ); + ++loops; } - + return loops; + } // ********************************************************************** diff --git a/noncore/settings/sysinfo/benchmarkinfo.h b/noncore/settings/sysinfo/benchmarkinfo.h index 2d994b4..55398eb 100644 --- a/noncore/settings/sysinfo/benchmarkinfo.h +++ b/noncore/settings/sysinfo/benchmarkinfo.h @@ -24,15 +24,6 @@ class QCheckListItem; class QPushButton; class QListView; -//#define INT_TEST_ITERATIONS 50 -//#define CHAR_TEST_ITERATIONS 15000 -//#define DRAW_TEST_ITERATIONS 5000 - -#define INT_TEST_ITERATIONS 50 -#define DHRYSTONE_RUNS 20000000 -#define CHAR_TEST_ITERATIONS 15000 -#define DRAW_TEST_ITERATIONS 5000 - class BenchmarkInfo : public QWidget { Q_OBJECT @@ -61,9 +52,8 @@ public: QListView* tests; QPushButton* startButton; - void benchInteger() const; - void paintChar(); - void paintLineRect(); + int textRendering( int ); + int gfxRendering( int ); bool writeFile( const QString& ); bool readFile( const QString& ); -- cgit v0.9.0.2