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added gpu::sqrSum function

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This commit is contained in:
Alexey Spizhevoy
2010-12-13 14:34:02 +00:00
parent b18a3a5f83
commit c9f9f38777
4 changed files with 132 additions and 8 deletions
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17
tests/gpu/src/arithm.cpp
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@@ -940,7 +940,7 @@ struct CV_GpuSumTest: CvTest
{
Mat src;
Scalar a, b;
double max_err = 1e-6;
double max_err = 1e-5;
int typemax = hasNativeDoubleSupport(getDevice()) ? CV_64F : CV_32F;
for (int type = CV_8U; type <= typemax; ++type)
@@ -954,6 +954,19 @@ struct CV_GpuSumTest: CvTest
ts->set_failed_test_info(CvTS::FAIL_INVALID_OUTPUT);
return;
}
if (type != CV_8S)
{
b = sqrSum(GpuMat(src));
Mat sqrsrc;
multiply(src, src, sqrsrc);
a = sum(sqrsrc);
if (abs(a[0] - b[0]) > src.size().area() * max_err)
{
ts->printf(CvTS::CONSOLE, "type: %d, cols: %d, rows: %d, expected: %f, actual: %f\n", type, src.cols, src.rows, a[0], b[0]);
ts->set_failed_test_info(CvTS::FAIL_INVALID_OUTPUT);
return;
}
}
}
}
catch (const Exception& e)
@@ -967,7 +980,7 @@ struct CV_GpuSumTest: CvTest
{
m.create(rows, cols, type);
RNG rng;
rng.fill(m, RNG::UNIFORM, Scalar::all(0), Scalar::all(20));
rng.fill(m, RNG::UNIFORM, Scalar::all(0), Scalar::all(16));
}
};