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) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+*/
+
+#include "perf_precomp.hpp"
+
+namespace opencv_test {
+
+typedef perf::TestBaseWithParam<cv::Size> FFTExtPerfTest;
+
+PERF_TEST_P_(FFTExtPerfTest, forward)
+{
+    Size size = GetParam();
+
+    RNG& rng = cv::theRNG();
+    Mat src(size, CV_8UC1);
+    cvtest::randUni(rng, src, Scalar::all(0), Scalar::all(256));
+
+    Mat dst;
+
+    while(next())
+    {
+        startTimer();
+        cv::fastcv::FFT(src, dst);
+        stopTimer();
+    }
+
+    SANITY_CHECK_NOTHING();
+}
+
+PERF_TEST_P_(FFTExtPerfTest, inverse)
+{
+    Size size = GetParam();
+
+    RNG& rng = cv::theRNG();
+    Mat src(size, CV_8UC1);
+    cvtest::randUni(rng, src, Scalar::all(0), Scalar::all(256));
+
+    Mat fwd, back;
+    cv::fastcv::FFT(src, fwd);
+
+    while(next())
+    {
+        startTimer();
+        cv::fastcv::IFFT(fwd, back);
+        stopTimer();
+    }
+
+    SANITY_CHECK_NOTHING();
+}
+
+INSTANTIATE_TEST_CASE_P(FastCV_Extension, FFTExtPerfTest,
+    ::testing::Values(Size(8, 8), Size(128, 128), Size(32, 256), Size(512, 512),
+                      Size(32, 1), Size(512, 1)));
+
+/// DCT ///
+
+typedef perf::TestBaseWithParam<cv::Size> DCTExtPerfTest;
+
+PERF_TEST_P_(DCTExtPerfTest, forward)
+{
+    Size size = GetParam();
+
+    RNG& rng = cv::theRNG();
+    Mat src(size, CV_8UC1);
+    cvtest::randUni(rng, src, Scalar::all(0), Scalar::all(256));
+
+    Mat dst, ref;
+
+    while(next())
+    {
+        startTimer();
+        cv::fastcv::DCT(src, dst);
+        stopTimer();
+    }
+
+    SANITY_CHECK_NOTHING();
+}
+
+PERF_TEST_P_(DCTExtPerfTest, inverse)
+{
+    Size size = GetParam();
+
+    RNG& rng = cv::theRNG();
+    Mat src(size, CV_8UC1);
+    cvtest::randUni(rng, src, Scalar::all(0), Scalar::all(256));
+
+    Mat fwd, back;
+    cv::fastcv::DCT(src, fwd);
+
+    while(next())
+    {
+        startTimer();
+        cv::fastcv::IDCT(fwd, back);
+        stopTimer();
+    }
+
+    SANITY_CHECK_NOTHING();
+}
+
+INSTANTIATE_TEST_CASE_P(FastCV_Extension, DCTExtPerfTest,
+    ::testing::Values(Size(8, 8), Size(128, 128), Size(32, 256), Size(512, 512)));
+} // namespace