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added buffered version of pyrDown and pyrUp

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added stream support to downsample, upsample, pyrUp and pyrDown
This commit is contained in:
Vladislav Vinogradov
2011-08-01 08:15:31 +00:00
parent cf42f3088d
commit e746b3e8ae
5 changed files with 377 additions and 1015 deletions
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48
samples/gpu/performance/tests.cpp
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@@ -866,3 +866,51 @@ TEST(GaussianBlur)
GPU_OFF;
}
}
TEST(pyrDown)
{
gpu::PyrDownBuf buf;
for (int size = 4000; size >= 1000; size -= 1000)
{
SUBTEST << "size " << size;
Mat src; gen(src, 1000, 1000, CV_16SC3, 0, 256);
Mat dst(Size(src.cols / 2, src.rows / 2), src.type());
CPU_ON;
pyrDown(src, dst);
CPU_OFF;
gpu::GpuMat d_src(src);
gpu::GpuMat d_dst(Size(src.cols / 2, src.rows / 2), src.type());
GPU_ON;
gpu::pyrDown(d_src, d_dst, buf);
GPU_OFF;
}
}
TEST(pyrUp)
{
gpu::PyrUpBuf buf;
for (int size = 4000; size >= 1000; size -= 1000)
{
SUBTEST << "size " << size;
Mat src; gen(src, 1000, 1000, CV_16SC3, 0, 256);
Mat dst(Size(src.cols * 2, src.rows * 2), src.type());
CPU_ON;
pyrUp(src, dst);
CPU_OFF;
gpu::GpuMat d_src(src);
gpu::GpuMat d_dst(Size(src.cols * 2, src.rows * 2), src.type());
GPU_ON;
gpu::pyrUp(d_src, d_dst, buf);
GPU_OFF;
}
}