DGtal  1.0.0
Typedefs | Functions
benchmarkImageContainer.cpp File Reference
#include <iostream>
#include <benchmark/benchmark.h>
#include "DGtal/base/Common.h"
#include "DGtal/kernel/SpaceND.h"
#include "DGtal/kernel/domains/HyperRectDomain.h"
#include "DGtal/images/ImageSelector.h"
#include "DGtal/helpers/StdDefs.h"
#include <map>
#include <string>
Include dependency graph for benchmarkImageContainer.cpp:

Go to the source code of this file.

Typedefs

typedef DGtal::ImageContainerBySTLVector< Z2i::Domain, DGtal::int32_tImageVector2
 
typedef DGtal::ImageContainerBySTLMap< Z2i::Domain, DGtal::int32_tImageMap2
 
typedef DGtal::experimental::ImageContainerByHashTree< Z2i::Domain, DGtal::int32_tImageHash2
 

Functions

template<typename Q >
static void BM_Constructor (benchmark::State &state)
 
 BENCHMARK_TEMPLATE (BM_Constructor, ImageVector2) -> Range(1<< 3, 1<< 10)
 
 BENCHMARK_TEMPLATE (BM_Constructor, ImageMap2) -> Range(1<< 3, 1<< 16)
 
 BENCHMARK_TEMPLATE (BM_Constructor, ImageHash2) -> Range(1<< 3, 1<< 16)
 
template<typename Point >
std::set< PointConstructRandomSet (unsigned int size, unsigned int maxWidth)
 
template<typename Q >
static void BM_SetValue (benchmark::State &state)
 
 BENCHMARK_TEMPLATE (BM_SetValue, ImageVector2) -> Range(1<< 3, 1<< 10)
 
 BENCHMARK_TEMPLATE (BM_SetValue, ImageMap2) -> Range(1<< 3, 1<< 16)
 
 BENCHMARK_TEMPLATE (BM_SetValue, ImageHash2) -> Range(1<< 3, 1<< 10)
 
template<typename Q >
static void BM_RangeScan (benchmark::State &state)
 
 BENCHMARK_TEMPLATE (BM_RangeScan, ImageVector2) -> Range(1<< 3, 1<< 10)
 
 BENCHMARK_TEMPLATE (BM_RangeScan, ImageMap2) -> Range(1<< 3, 1<< 10)
 
template<typename Q >
static void BM_DomainScan (benchmark::State &state)
 
 BENCHMARK_TEMPLATE (BM_DomainScan, ImageVector2) -> Range(1<< 3, 1<< 10)
 
 BENCHMARK_TEMPLATE (BM_DomainScan, ImageMap2) -> Range(1<< 3, 1<< 10)
 
int main (int argc, char **argv)
 

Detailed Description

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program 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.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Author
David Coeurjolly (david.nosp@m..coe.nosp@m.urjol.nosp@m.ly@l.nosp@m.iris..nosp@m.cnrs.nosp@m..fr ) Laboratoire d'InfoRmatique en Image et Systèmes d'information - LIRIS (CNRS, UMR 5205), CNRS, France
Date
2010/07/22

Functions for testing class ImageContainerBenchmark.

This file is part of the DGtal library.

Definition in file benchmarkImageContainer.cpp.

Typedef Documentation

◆ ImageHash2

Definition at line 52 of file benchmarkImageContainer.cpp.

◆ ImageMap2

Definition at line 51 of file benchmarkImageContainer.cpp.

◆ ImageVector2

Definition at line 50 of file benchmarkImageContainer.cpp.

Function Documentation

◆ BENCHMARK_TEMPLATE() [1/10]

BENCHMARK_TEMPLATE ( BM_Constructor  ,
ImageVector2   
) -> Range(1<< 3, 1<< 10)

◆ BENCHMARK_TEMPLATE() [2/10]

BENCHMARK_TEMPLATE ( BM_Constructor  ,
ImageMap2   
) -> Range(1<< 3, 1<< 16)

◆ BENCHMARK_TEMPLATE() [3/10]

BENCHMARK_TEMPLATE ( BM_Constructor  ,
ImageHash2   
) -> Range(1<< 3, 1<< 16)

◆ BENCHMARK_TEMPLATE() [4/10]

BENCHMARK_TEMPLATE ( BM_SetValue  ,
ImageVector2   
) -> Range(1<< 3, 1<< 10)

◆ BENCHMARK_TEMPLATE() [5/10]

BENCHMARK_TEMPLATE ( BM_SetValue  ,
ImageMap2   
) -> Range(1<< 3, 1<< 16)

◆ BENCHMARK_TEMPLATE() [6/10]

BENCHMARK_TEMPLATE ( BM_SetValue  ,
ImageHash2   
) -> Range(1<< 3, 1<< 10)

◆ BENCHMARK_TEMPLATE() [7/10]

BENCHMARK_TEMPLATE ( BM_RangeScan  ,
ImageVector2   
) -> Range(1<< 3, 1<< 10)

◆ BENCHMARK_TEMPLATE() [8/10]

BENCHMARK_TEMPLATE ( BM_RangeScan  ,
ImageMap2   
) -> Range(1<< 3, 1<< 10)

◆ BENCHMARK_TEMPLATE() [9/10]

BENCHMARK_TEMPLATE ( BM_DomainScan  ,
ImageVector2   
) -> Range(1<< 3, 1<< 10)

◆ BENCHMARK_TEMPLATE() [10/10]

BENCHMARK_TEMPLATE ( BM_DomainScan  ,
ImageMap2   
) -> Range(1<< 3, 1<< 10)

◆ BM_Constructor()

template<typename Q >
static void BM_Constructor ( benchmark::State &  state)
static

Definition at line 55 of file benchmarkImageContainer.cpp.

56 {
57  while (state.KeepRunning())
58  {
59  state.PauseTiming();
60  typename Q::Domain dom(typename Q::Point().diagonal(0),
61  typename Q::Point().diagonal(state.range(0)));
62  state.ResumeTiming();
63  Q image( dom );
64  }
65 }
HyperRectDomain< Space > Domain
MyPointD Point
Definition: testClone2.cpp:383
Image image(domain)

References image().

◆ BM_DomainScan()

template<typename Q >
static void BM_DomainScan ( benchmark::State &  state)
static

Definition at line 140 of file benchmarkImageContainer.cpp.

141 {
142  std::set<typename Q::Point> data = ConstructRandomSet<typename Q::Point>(state.range(0),state.range(0));
143  int sum=0;
144  while (state.KeepRunning())
145  {
146  state.PauseTiming();
147  typename Q::Domain dom(typename Q::Point().diagonal(0),
148  typename Q::Point().diagonal(state.range(0)));
149  Q image( dom );
150  for(typename std::set<typename Q::Point>::const_iterator it = data.begin(), itend=data.end();
151  it != itend; ++it)
152  image.setValue( *it , 42);
153  state.ResumeTiming();
154  for(typename Q::Domain::ConstIterator it = image.domain().begin(), itend=image.domain().end();
155  it != itend; ++it)
156  benchmark::DoNotOptimize( sum ++ );
157  }
158  std::stringstream ss;
159  ss << sum;
160  state.SetLabel(ss.str());
161 }
HyperRectDomain< Space > Domain
MyDigitalSurface::ConstIterator ConstIterator
MyPointD Point
Definition: testClone2.cpp:383
Image image(domain)

References image().

◆ BM_RangeScan()

template<typename Q >
static void BM_RangeScan ( benchmark::State &  state)
static

Definition at line 114 of file benchmarkImageContainer.cpp.

115 {
116  std::set<typename Q::Point> data = ConstructRandomSet<typename Q::Point>(state.range(0),state.range(0));
117  int sum=0;
118  while (state.KeepRunning())
119  {
120  state.PauseTiming();
121  typename Q::Domain dom(typename Q::Point().diagonal(0),
122  typename Q::Point().diagonal(state.range(0)));
123  Q image( dom );
124  for(typename std::set<typename Q::Point>::const_iterator it = data.begin(), itend=data.end();
125  it != itend; ++it)
126  image.setValue( *it , 42);
127  state.ResumeTiming();
128  for(typename Q::Range::ConstIterator it = image.range().begin(), itend=image.range().end();
129  it != itend; ++it)
130  benchmark::DoNotOptimize(sum += *it); //to prevent compiler optimization
131  }
132  std::stringstream ss;
133  ss << sum;
134  state.SetLabel(ss.str());
135 }
HyperRectDomain< Space > Domain
MyDigitalSurface::ConstIterator ConstIterator
MyPointD Point
Definition: testClone2.cpp:383
Image image(domain)

References image().

◆ BM_SetValue()

template<typename Q >
static void BM_SetValue ( benchmark::State &  state)
static

Definition at line 85 of file benchmarkImageContainer.cpp.

86 {
87  std::set<typename Q::Point> data = ConstructRandomSet<typename Q::Point>(state.range(0),state.range(0));
88 
89  int64_t cpt=0;
90  while (state.KeepRunning())
91  {
92  state.PauseTiming();
93  typename Q::Domain dom(typename Q::Point().diagonal(0),
94  typename Q::Point().diagonal(state.range(0)));
95  Q image( dom );
96  for(typename std::set<typename Q::Point>::const_iterator it = data.begin(), itend=data.end();
97  it != itend; ++it)
98  {
99  state.ResumeTiming();
100  image.setValue( *it , 42);
101  state.PauseTiming();
102  cpt++;
103  }
104  }
105  // const int64_t items_processed =
106  // static_cast<int64_t>(state.iterations())*state.range(0);
107  state.SetItemsProcessed(cpt);
108 }
HyperRectDomain< Space > Domain
MyPointD Point
Definition: testClone2.cpp:383
boost::int64_t int64_t
signed 94-bit integer.
Definition: BasicTypes.h:74
Image image(domain)

References image().

◆ ConstructRandomSet()

template<typename Point >
std::set<Point> ConstructRandomSet ( unsigned int  size,
unsigned int  maxWidth 
)

Definition at line 71 of file benchmarkImageContainer.cpp.

71  {
72  std::set<Point> s;
73  Point p;
74  for (unsigned int i = 0; i < size; ++i)
75  {
76  for(unsigned int j=0; j < Point::dimension; j++)
77  p[j] = rand() % maxWidth;
78  s.insert( p );
79  }
80  return s;
81 }
MyPointD Point
Definition: testClone2.cpp:383

◆ main()

int main ( int  argc,
char **  argv 
)

Definition at line 171 of file benchmarkImageContainer.cpp.

172 {
173  benchmark::Initialize(&argc, argv);
174 
175  benchmark::RunSpecifiedBenchmarks();
176  return 0;
177 }