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added perf test for gpu::erode, fixed docs, refactored perf. sample

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This commit is contained in:
Alexey Spizhevoy
2011-02-04 08:16:09 +00:00
parent da6aa774d2
commit 5c3495a079
4 changed files with 58 additions and 29 deletions
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79
samples/gpu/performance/tests.cpp
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@@ -167,32 +167,32 @@ TEST(cornerHarris)
}
//TEST(integral)
//{
// Mat src, sum;
// gpu::GpuMat d_src, d_sum, d_buf;
//
// int size = 4000;
//
// gen(src, size, size, CV_8U, 0, 256);
// sum.create(size + 1, size + 1, CV_32S);
//
// d_src = src;
// d_sum.create(size + 1, size + 1, CV_32S);
//
// for (int i = 0; i < 5; ++i)
// {
// SUBTEST << "size " << size << ", 8U";
//
// CPU_ON;
// integral(src, sum);
// CPU_OFF;
//
// GPU_ON;
// gpu::integralBuffered(d_src, d_sum, d_buf);
// GPU_OFF;
// }
//}
TEST(integral)
{
Mat src, sum;
gpu::GpuMat d_src, d_sum, d_buf;
int size = 4000;
gen(src, size, size, CV_8U, 0, 256);
sum.create(size + 1, size + 1, CV_32S);
d_src = src;
d_sum.create(size + 1, size + 1, CV_32S);
for (int i = 0; i < 5; ++i)
{
SUBTEST << "size " << size << ", 8U";
CPU_ON;
integral(src, sum);
CPU_OFF;
GPU_ON;
gpu::integralBuffered(d_src, d_sum, d_buf);
GPU_OFF;
}
}
TEST(norm)
@@ -653,4 +653,31 @@ TEST(cvtColor)
cv::swap(src, dst);
d_src.swap(d_dst);
}
TEST(erode)
{
Mat src, dst, ker;
gpu::GpuMat d_src, d_dst;
for (int size = 2000; size <= 4000; size += 1000)
{
SUBTEST << "size " << size;
gen(src, size, size, CV_8UC4, Scalar::all(0), Scalar::all(256));
ker = getStructuringElement(MORPH_RECT, Size(3, 3));
dst.create(src.size(), src.type());
CPU_ON;
erode(src, dst, ker);
CPU_OFF;
d_src = src;
d_dst.create(d_src.size(), d_src.type());
GPU_ON;
gpu::erode(d_src, d_dst, ker);
GPU_OFF;
}
}