vendor: OpenCV 5.0.0 snapshot at 755e50675d97db9b7d449d8bd6b09888646f6c6e

2026-08-22 00:11:13 +08:00
commit 12022378a3
3872 changed files with 2513409 additions and 0 deletions
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+/*
+ * Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+*/
+
+#include "test_precomp.hpp"
+
+namespace opencv_test { namespace {
+
+typedef std::tuple<Size, int> ChannelMergeTestParams;
+class ChannelMergeTest : public ::testing::TestWithParam<ChannelMergeTestParams> {};
+
+typedef std::tuple<Size, int> ChannelSplitTestParams;
+class ChannelSplitTest : public ::testing::TestWithParam<ChannelSplitTestParams> {};
+
+TEST_P(ChannelMergeTest, accuracy)
+{
+    int depth = CV_8UC1;
+    Size sz = std::get<0>(GetParam());
+    int count = std::get<1>(GetParam());
+    std::vector<Mat> src_mats;
+
+    RNG& rng = cv::theRNG();
+
+    for(int i = 0; i < count; i++)
+    {
+        Mat tmp(sz, depth);
+        src_mats.push_back(tmp);
+        cvtest::randUni(rng, src_mats[i], Scalar::all(0), Scalar::all(127));
+    }
+
+    Mat dst;
+    cv::fastcv::merge(src_mats, dst);
+
+    Mat ref;
+    cv::merge(src_mats, ref);
+
+    double normInf = cvtest::norm(ref, dst, cv::NORM_INF);
+
+    EXPECT_EQ(normInf, 0);
+}
+
+TEST_P(ChannelSplitTest, accuracy)
+{
+    Size sz = std::get<0>(GetParam());
+    int cn = std::get<1>(GetParam());
+    std::vector<Mat> dst_mats(cn), ref_mats(cn);
+
+    RNG& rng = cv::theRNG();
+    Mat src(sz, CV_MAKE_TYPE(CV_8U,cn));
+    cvtest::randUni(rng, src, Scalar::all(0), Scalar::all(127));
+
+    cv::fastcv::split(src, dst_mats);
+
+    cv::split(src, ref_mats);
+
+    for(int i=0; i<cn; i++)
+    {
+        double normInf = cvtest::norm(ref_mats[i], dst_mats[i], cv::NORM_INF);
+        EXPECT_EQ(normInf, 0);
+    }
+}
+
+INSTANTIATE_TEST_CASE_P(FastCV_Extension, ChannelMergeTest,
+                         ::testing::Combine(::testing::Values(perf::szODD, perf::szVGA, perf::sz720p, perf::sz1080p),   // sz
+                                            ::testing::Values(2,3,4)));  // count
+
+INSTANTIATE_TEST_CASE_P(FastCV_Extension, ChannelSplitTest,
+                         ::testing::Combine(::testing::Values(perf::szODD, perf::szVGA, perf::sz720p, perf::sz1080p),   // sz
+                                            ::testing::Values(2,3,4)));    // cn
+
+}} // namespaces opencv_test, ::