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121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "test_precomp.hpp"
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#ifdef HAVE_CUDA
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#include "opencv2/cudaarithm.hpp"
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#include "opencv2/cudawarping.hpp"
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#include "opencv2/core/private.cuda.hpp"
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using namespace testing;
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using namespace cv;
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using namespace cv::cuda;
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struct BufferPoolTest : TestWithParam<DeviceInfo>
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{
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};
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namespace
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{
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void func1(const GpuMat& src, GpuMat& dst, Stream& stream)
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{
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BufferPool pool(stream);
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GpuMat buf = pool.getBuffer(src.size(), CV_32FC(src.channels()));
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src.convertTo(buf, CV_32F, 1.0 / 255.0, stream);
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cuda::exp(buf, dst, stream);
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}
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void func2(const GpuMat& src, GpuMat& dst, Stream& stream)
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{
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BufferPool pool(stream);
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GpuMat buf1 = pool.getBuffer(saturate_cast<int>(src.rows * 0.5), saturate_cast<int>(src.cols * 0.5), src.type());
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cuda::resize(src, buf1, Size(), 0.5, 0.5, cv::INTER_NEAREST, stream);
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GpuMat buf2 = pool.getBuffer(buf1.size(), CV_32FC(buf1.channels()));
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func1(buf1, buf2, stream);
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GpuMat buf3 = pool.getBuffer(src.size(), buf2.type());
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cuda::resize(buf2, buf3, src.size(), 0, 0, cv::INTER_NEAREST, stream);
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buf3.convertTo(dst, CV_8U, stream);
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}
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}
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CUDA_TEST_P(BufferPoolTest, SimpleUsage)
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{
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DeviceInfo devInfo = GetParam();
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setDevice(devInfo.deviceID());
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GpuMat src(200, 200, CV_8UC1);
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GpuMat dst;
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Stream stream;
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func2(src, dst, stream);
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stream.waitForCompletion();
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GpuMat buf, buf1, buf2, buf3;
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GpuMat dst_gold;
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cuda::resize(src, buf1, Size(), 0.5, 0.5, cv::INTER_NEAREST);
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buf1.convertTo(buf, CV_32F, 1.0 / 255.0);
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cuda::exp(buf, buf2);
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cuda::resize(buf2, buf3, src.size(), 0, 0, cv::INTER_NEAREST);
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buf3.convertTo(dst_gold, CV_8U);
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ASSERT_MAT_NEAR(dst_gold, dst, 0);
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}
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INSTANTIATE_TEST_CASE_P(CUDA_Stream, BufferPoolTest, ALL_DEVICES);
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#endif // HAVE_CUDA
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