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added minMaxLoc performance tests

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This commit is contained in:
Alexey Spizhevoy
2011-01-25 08:32:45 +00:00
parent 6b4047eb46
commit 8644c6f86b
3 changed files with 46 additions and 16 deletions
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8
samples/gpu/performance/performance.cpp
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@@ -33,9 +33,8 @@ void TestSystem::run()
}
cout << setiosflags(ios_base::fixed | ios_base::left);
cout << "\nCPU Total: " << setprecision(3) << cpu_total_ / getTickFrequency() << " sec\n";
cout << "GPU Total: " << setprecision(3) << gpu_total_ / getTickFrequency() << " sec (x"
<< setprecision(3) << static_cast<double>(cpu_total_) / gpu_total_ << ")\n";
cout << "\nAverage GPU Speedup: x" << setprecision(3)
<< speedup_total_ / num_subtests_called_ << endl;
cout << resetiosflags(ios_base::fixed | ios_base::left);
}
@@ -47,7 +46,9 @@ void TestSystem::flush()
int cpu_time = static_cast<int>(cpu_elapsed_ / getTickFrequency() * 1000.0);
int gpu_time = static_cast<int>(gpu_elapsed_ / getTickFrequency() * 1000.0);
double speedup = static_cast<double>(cpu_time) / gpu_time;
speedup_total_ += speedup;
cpu_elapsed_ = 0;
gpu_elapsed_ = 0;
@@ -72,6 +73,7 @@ void TestSystem::flush()
cout << resetiosflags(ios_base::fixed | ios_base::left) << endl;
can_flush_ = false;
num_subtests_called_++;
}