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#include "perf_precomp.hpp"
using namespace std;
using namespace cv;
using namespace perf;
using std::tr1::make_tuple;
using std::tr1::get;
typedef std::tr1::tuple<Size, MatType, int> Size_SrcDepth_DstChannels_t;
typedef perf::TestBaseWithParam<Size_SrcDepth_DstChannels_t> Size_SrcDepth_DstChannels;
PERF_TEST_P( Size_SrcDepth_DstChannels, merge,
testing::Combine
(
testing::Values(TYPICAL_MAT_SIZES),
testing::Values(CV_8U, CV_16S, CV_32S, CV_32F, CV_64F),
testing::Values(2, 3, 4)
)
)
{
Size sz = get<0>(GetParam());
int srcDepth = get<1>(GetParam());
int dstChannels = get<2>(GetParam());
int maxValue = 255;
vector<Mat> mv;
for( int i = 0; i < dstChannels; ++i )
{
mv.push_back( Mat(sz, CV_MAKETYPE(srcDepth, 1)) );
randu(mv[i], 0, maxValue);
}
Mat dst;
int runs = (sz.width <= 640) ? 8 : 1;
TEST_CYCLE_MULTIRUN(runs) merge( (vector<Mat> &)mv, dst );
double eps = srcDepth <= CV_32S ? 1e-12 : (FLT_EPSILON * maxValue);
SANITY_CHECK(dst, eps);
}
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