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added minMaxLoc, cornerHarris, remap and dft performance tests

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This commit is contained in:
Alexey Spizhevoy
2011-01-25 09:54:17 +00:00
parent 8644c6f86b
commit 72b0ec90b9
3 changed files with 96 additions and 11 deletions
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16
samples/gpu/performance/performance.cpp
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@@ -14,6 +14,15 @@ void Test::gen(Mat& mat, int rows, int cols, int type)
}
void Test::gen(Mat& mat, int rows, int cols, int type, double low, double high)
{
mat.create(rows, cols, type);
RNG rng(0);
rng.fill(mat, RNG::UNIFORM, Scalar::all(low), Scalar::all(high));
}
void TestSystem::run()
{
cout << setiosflags(ios_base::left);
@@ -46,13 +55,12 @@ 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;
double speedup = static_cast<double>(cpu_time) / std::max(1, gpu_time);
speedup_total_ += speedup;
cout << " " << setiosflags(ios_base::fixed | ios_base::left);
stringstream stream;