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10//                           License Agreement
11//                For Open Source Computer Vision Library
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42
43#include "test_precomp.hpp"
44
45#ifdef HAVE_CUDA
46
47#include <cuda_runtime.h>
48
49#include "opencv2/core/cuda.hpp"
50#include "opencv2/ts/cuda_test.hpp"
51
52using namespace cvtest;
53
54struct Async : testing::TestWithParam<cv::cuda::DeviceInfo>
55{
56    cv::cuda::HostMem src;
57    cv::cuda::GpuMat d_src;
58
59    cv::cuda::HostMem dst;
60    cv::cuda::GpuMat d_dst;
61
62    virtual void SetUp()
63    {
64        cv::cuda::DeviceInfo devInfo = GetParam();
65        cv::cuda::setDevice(devInfo.deviceID());
66
67        src = cv::cuda::HostMem(cv::cuda::HostMem::PAGE_LOCKED);
68
69        cv::Mat m = randomMat(cv::Size(128, 128), CV_8UC1);
70        m.copyTo(src);
71    }
72};
73
74void checkMemSet(int status, void* userData)
75{
76    ASSERT_EQ(cudaSuccess, status);
77
78    Async* test = reinterpret_cast<Async*>(userData);
79
80    cv::cuda::HostMem src = test->src;
81    cv::cuda::HostMem dst = test->dst;
82
83    cv::Mat dst_gold = cv::Mat::zeros(src.size(), src.type());
84
85    ASSERT_MAT_NEAR(dst_gold, dst, 0);
86}
87
88CUDA_TEST_P(Async, MemSet)
89{
90    cv::cuda::Stream stream;
91
92    d_dst.upload(src);
93
94    d_dst.setTo(cv::Scalar::all(0), stream);
95    d_dst.download(dst, stream);
96
97    Async* test = this;
98    stream.enqueueHostCallback(checkMemSet, test);
99
100    stream.waitForCompletion();
101}
102
103void checkConvert(int status, void* userData)
104{
105    ASSERT_EQ(cudaSuccess, status);
106
107    Async* test = reinterpret_cast<Async*>(userData);
108
109    cv::cuda::HostMem src = test->src;
110    cv::cuda::HostMem dst = test->dst;
111
112    cv::Mat dst_gold;
113    src.createMatHeader().convertTo(dst_gold, CV_32S);
114
115    ASSERT_MAT_NEAR(dst_gold, dst, 0);
116}
117
118CUDA_TEST_P(Async, Convert)
119{
120    cv::cuda::Stream stream;
121
122    d_src.upload(src, stream);
123    d_src.convertTo(d_dst, CV_32S, stream);
124    d_dst.download(dst, stream);
125
126    Async* test = this;
127    stream.enqueueHostCallback(checkConvert, test);
128
129    stream.waitForCompletion();
130}
131
132CUDA_TEST_P(Async, HostMemAllocator)
133{
134    cv::cuda::Stream stream;
135
136    cv::Mat h_dst;
137    h_dst.allocator = cv::cuda::HostMem::getAllocator();
138
139    d_src.upload(src, stream);
140    d_src.convertTo(d_dst, CV_32S, stream);
141    d_dst.download(h_dst, stream);
142
143    stream.waitForCompletion();
144
145    cv::Mat dst_gold;
146    src.createMatHeader().convertTo(dst_gold, CV_32S);
147
148    ASSERT_MAT_NEAR(dst_gold, h_dst, 0);
149}
150
151INSTANTIATE_TEST_CASE_P(CUDA_Stream, Async, ALL_DEVICES);
152
153#endif // HAVE_CUDA
154