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added more GPU perf. tests, refactored

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This commit is contained in:
Alexey Spizhevoy
2011-01-26 07:49:56 +00:00
parent 11579324d8
commit 79ba160c1c
3 changed files with 99 additions and 71 deletions
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38
samples/gpu/performance/performance.cpp
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@@ -9,11 +9,14 @@ void TestSystem::run()
// Run initializers
vector<Runnable*>::iterator it = inits_.begin();
for (; it != inits_.end(); ++it)
{
(*it)->run();
}
cout << setiosflags(ios_base::left);
cout << TAB << setw(10) << "CPU, ms" << setw(10) << "GPU, ms"
<< setw(10) << "SPEEDUP" << "DESCRIPTION\n";
<< setw(10) << "SPEEDUP"
<< "DESCRIPTION\n";
cout << resetiosflags(ios_base::left);
// Run tests
@@ -24,30 +27,23 @@ void TestSystem::run()
try
{
(*it)->run();
flush_subtest_data();
flushSubtestData();
}
catch (const cv::Exception& e)
catch (const cv::Exception&)
{
cout << TAB << "error";
switch (e.code)
{
case CV_StsNoMem: cout << ": out of memory"; break;
}
if (!description_.str().empty())
cout << " [" << description_.str() << "]";
cout << endl;
reset_subtest_data();
resetSubtestData();
}
}
cout << setiosflags(ios_base::fixed | ios_base::left);
cout << "\naverage GPU speedup: x" << setprecision(3)
<< speedup_total_ / num_subtests_called_ << endl;
cout << resetiosflags(ios_base::fixed | ios_base::left);
cout << setiosflags(ios_base::fixed);
cout << "\naverage GPU speedup: x"
<< setprecision(3) << speedup_total_ / num_subtests_called_
<< endl;
cout << resetiosflags(ios_base::fixed);
}
void TestSystem::flush_subtest_data()
void TestSystem::flushSubtestData()
{
if (!can_flush_)
return;
@@ -58,9 +54,10 @@ void TestSystem::flush_subtest_data()
double speedup = static_cast<double>(cpu_time) / std::max(1, gpu_time);
speedup_total_ += speedup;
cout << TAB << setiosflags(ios_base::fixed | ios_base::left);
cout << TAB << setiosflags(ios_base::left);
stringstream stream;
stream << cpu_time;
cout << setw(10) << stream.str();
@@ -73,11 +70,10 @@ void TestSystem::flush_subtest_data()
cout << setw(10) << stream.str();
cout << description_.str();
cout << resetiosflags(ios_base::fixed | ios_base::left) << endl;
cout << resetiosflags(ios_base::left) << endl;
num_subtests_called_++;
reset_subtest_data();
resetSubtestData();
}