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opencv/modules/cudaarithm/test/test_buffer_pool.cpp at master · pythonmjs/opencv · GitHub
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test_buffer_pool.cpp
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/*
M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M
*/
#
include
"
test_precomp.hpp
"
#
ifdef
HAVE_CUDA
#
include
"
opencv2/core/cuda.hpp
"
#
include
"
opencv2/core/private.cuda.hpp
"
#
include
"
opencv2/ts/cuda_test.hpp
"
namespace
opencv_test
{
namespace
{
struct
BufferPoolTest
: TestWithParam<DeviceInfo>
{
void
RunSimpleTest
(Stream& stream, HostMem& dst_1, HostMem& dst_2)
{
BufferPool
pool
(stream);
{
GpuMat buf0 = pool.
getBuffer
(
Size
(
640
,
480
),
CV_8UC1
);
EXPECT_FALSE
( buf0.
empty
() );
buf0.
setTo
(
Scalar::all
(
0
), stream);
GpuMat buf1 = pool.
getBuffer
(
Size
(
640
,
480
),
CV_8UC1
);
EXPECT_FALSE
( buf1.
empty
() );
buf0.
convertTo
(buf1, buf1.
type
(),
1.0
,
1.0
, stream);
buf1.
download
(dst_1, stream);
}
{
GpuMat buf2 = pool.
getBuffer
(
Size
(
1280
,
1024
),
CV_32SC1
);
EXPECT_FALSE
( buf2.
empty
() );
buf2.
setTo
(
Scalar::all
(
2
), stream);
buf2.
download
(dst_2, stream);
}
}
void
CheckSimpleTest
(HostMem& dst_1, HostMem& dst_2)
{
EXPECT_MAT_NEAR
(
Mat
(
Size
(
640
,
480
),
CV_8UC1
,
Scalar::all
(
1
)), dst_1,
0.0
);
EXPECT_MAT_NEAR
(
Mat
(
Size
(
1280
,
1024
),
CV_32SC1
,
Scalar::all
(
2
)), dst_2,
0.0
);
}
};
CUDA_TEST_P
(BufferPoolTest, FromNullStream)
{
HostMem dst_1, dst_2;
RunSimpleTest
(
Stream::Null
(), dst_1, dst_2);
cudaSafeCall
(
cudaDeviceSynchronize
());
CheckSimpleTest
(dst_1, dst_2);
}
CUDA_TEST_P
(BufferPoolTest, From2Streams)
{
HostMem dst1_1, dst1_2;
HostMem dst2_1, dst2_2;
Stream stream1, stream2;
RunSimpleTest
(stream1, dst1_1, dst1_2);
RunSimpleTest
(stream2, dst2_1, dst2_2);
stream1.
waitForCompletion
();
stream2.
waitForCompletion
();
CheckSimpleTest
(dst1_1, dst1_2);
CheckSimpleTest
(dst2_1, dst2_2);
}
INSTANTIATE_TEST_CASE_P
(CUDA_Stream, BufferPoolTest,
ALL_DEVICES
);
}}
//
namespace
#
endif
//
HAVE_CUDA
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