vendor: OpenCV 5.0.0 snapshot at 40738fb16ceddb5fb3fea747585f7ce6abb0605b

2026-08-22 00:10:33 +08:00
commit f7f077da11
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+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+
+#if defined(HAVE_CUDA)
+
+#include "test_precomp.hpp"
+#include <cuda_runtime.h>
+#include "opencv2/core/cuda.hpp"
+
+namespace opencv_test { namespace {
+
+TEST(CUDA_Stream, construct_cudaFlags)
+{
+    cv::cuda::Stream stream(cudaStreamNonBlocking);
+    EXPECT_NE(stream.cudaPtr(), nullptr);
+}
+
+typedef testing::TestWithParam< tuple<perf::MatType, perf::MatType> > GpuMat;
+TEST_P(GpuMat, convertTo)
+{
+    int sdepth = get<0>(GetParam());
+    int ddepth = get<1>(GetParam());
+    if (sdepth == CV_16F || sdepth == CV_Bool || sdepth == CV_16BF)
+        throw SkipTestException("Unsupported src type");
+    if (ddepth == CV_16F || ddepth == CV_Bool || ddepth == CV_16BF)
+        throw SkipTestException("Unsupported dst type");
+
+    Mat ref(16, 20, CV_8U), testMat;
+    randu(ref, 0, 128);
+    ref.convertTo(ref, sdepth);
+
+    cv::cuda::GpuMat src, dst;
+    src.upload(ref);
+    EXPECT_EQ(sdepth, src.depth());
+    src.convertTo(dst, ddepth);
+    EXPECT_EQ(ddepth, dst.depth());
+    dst.download(testMat);
+
+    Mat expected;
+    ref.convertTo(expected, ddepth);
+    EXPECT_EQ(ddepth, testMat.depth());
+    ASSERT_EQ(0, cvtest::norm(expected, testMat, NORM_INF));
+}
+
+TEST_P(GpuMat, convertToScale)
+{
+    int sdepth = get<0>(GetParam());
+    int ddepth = get<1>(GetParam());
+    if (sdepth == CV_16F || sdepth == CV_Bool || sdepth == CV_16BF)
+        throw SkipTestException("Unsupported src type");
+    if (ddepth == CV_16F || ddepth == CV_Bool || ddepth == CV_16BF)
+        throw SkipTestException("Unsupported dst type");
+
+    Mat ref(16, 20, CV_8U), testMat;
+    randu(ref, 10, 50);
+    ref.convertTo(ref, sdepth);
+
+    cv::cuda::GpuMat src, dst;
+    src.upload(ref);
+    EXPECT_EQ(sdepth, src.depth());
+    src.convertTo(dst, ddepth, 2, -1);
+    EXPECT_EQ(ddepth, dst.depth());
+    dst.download(testMat);
+
+    Mat expected;
+    ref.convertTo(expected, ddepth, 2, -1);
+    EXPECT_EQ(ddepth, testMat.depth());
+    ASSERT_EQ(0, cvtest::norm(expected, testMat, NORM_INF));
+}
+
+INSTANTIATE_TEST_CASE_P(/*nothing*/, GpuMat, testing::Combine(
+    testing::Range(perf::MatType(CV_8U), perf::MatType(CV_DEPTH_CURR_MAX)),
+    testing::Range(perf::MatType(CV_8U), perf::MatType(CV_DEPTH_CURR_MAX))
+));
+
+}} // namespace
+
+#endif