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added performance test for gpu::projectPoints function

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This commit is contained in:
Alexey Spizhevoy 2011-02-21 11:14:12 +00:00
parent 289af671ee
commit b97d8fd656
1 changed files with 37 additions and 1 deletions
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36
samples/gpu/performance/tests.cpp
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@ -1,6 +1,7 @@
#include <stdexcept>
#include <opencv2/imgproc/imgproc.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/calib3d/calib3d.hpp>
#include <opencv2/gpu/gpu.hpp>
#include "performance.h"
@ -744,3 +745,38 @@ TEST(threshold)
GPU_OFF;
}
}
TEST(projectPoints)
{
Mat src;
vector<Point2f> dst;
gpu::GpuMat d_src, d_dst;
Mat rvec; gen(rvec, 1, 3, CV_32F, 0, 1);
Mat tvec; gen(tvec, 1, 3, CV_32F, 0, 1);
Mat camera_mat; gen(camera_mat, 3, 3, CV_32F, 0, 1);
camera_mat.at<float>(0, 1) = 0.f;
camera_mat.at<float>(1, 0) = 0.f;
camera_mat.at<float>(2, 0) = 0.f;
camera_mat.at<float>(2, 1) = 0.f;
for (int size = 1e6, count = 0; size >= 1e5 && count < 5; size /= 1.4, count++)
{
SUBTEST << "size " << size;
gen(src, 1, size, CV_32FC3, Scalar::all(0), Scalar::all(10));
dst.resize(size);
CPU_ON;
projectPoints(src, rvec, tvec, camera_mat, Mat(), dst);
CPU_OFF;
d_src = src;
d_dst.create(1, size, CV_32FC2);
GPU_ON;
gpu::projectPoints(d_src, rvec, tvec, camera_mat, Mat(), d_dst);
GPU_OFF;
}
}