moved mulSpectrums, dft and convolve to gpuarithm

modules/gpuarithm/perf/perf_core.cpp

@@ -2156,6 +2156,108 @@ PERF_TEST_P(Sz_Depth_NormType, Core_Normalize,
     }
 }
 
+//////////////////////////////////////////////////////////////////////
+// MulSpectrums
+
+CV_FLAGS(DftFlags, 0, cv::DFT_INVERSE, cv::DFT_SCALE, cv::DFT_ROWS, cv::DFT_COMPLEX_OUTPUT, cv::DFT_REAL_OUTPUT)
+
+DEF_PARAM_TEST(Sz_Flags, cv::Size, DftFlags);
+
+PERF_TEST_P(Sz_Flags, ImgProc_MulSpectrums,
+            Combine(GPU_TYPICAL_MAT_SIZES,
+                    Values(0, DftFlags(cv::DFT_ROWS))))
+{
+    const cv::Size size = GET_PARAM(0);
+    const int flag = GET_PARAM(1);
+
+    cv::Mat a(size, CV_32FC2);
+    cv::Mat b(size, CV_32FC2);
+    declare.in(a, b, WARMUP_RNG);
+
+    if (PERF_RUN_GPU())
+    {
+        const cv::gpu::GpuMat d_a(a);
+        const cv::gpu::GpuMat d_b(b);
+        cv::gpu::GpuMat dst;
+
+        TEST_CYCLE() cv::gpu::mulSpectrums(d_a, d_b, dst, flag);
+
+        GPU_SANITY_CHECK(dst);
+    }
+    else
+    {
+        cv::Mat dst;
+
+        TEST_CYCLE() cv::mulSpectrums(a, b, dst, flag);
+
+        CPU_SANITY_CHECK(dst);
+    }
+}
+
+//////////////////////////////////////////////////////////////////////
+// MulAndScaleSpectrums
+
+PERF_TEST_P(Sz, ImgProc_MulAndScaleSpectrums,
+            GPU_TYPICAL_MAT_SIZES)
+{
+    const cv::Size size = GetParam();
+
+    const float scale = 1.f / size.area();
+
+    cv::Mat src1(size, CV_32FC2);
+    cv::Mat src2(size, CV_32FC2);
+    declare.in(src1,src2, WARMUP_RNG);
+
+    if (PERF_RUN_GPU())
+    {
+        const cv::gpu::GpuMat d_src1(src1);
+        const cv::gpu::GpuMat d_src2(src2);
+        cv::gpu::GpuMat dst;
+
+        TEST_CYCLE() cv::gpu::mulAndScaleSpectrums(d_src1, d_src2, dst, cv::DFT_ROWS, scale, false);
+
+        GPU_SANITY_CHECK(dst);
+    }
+    else
+    {
+        FAIL_NO_CPU();
+    }
+}
+
+//////////////////////////////////////////////////////////////////////
+// Dft
+
+PERF_TEST_P(Sz_Flags, ImgProc_Dft,
+            Combine(GPU_TYPICAL_MAT_SIZES,
+                    Values(0, DftFlags(cv::DFT_ROWS), DftFlags(cv::DFT_INVERSE))))
+{
+    declare.time(10.0);
+
+    const cv::Size size = GET_PARAM(0);
+    const int flag = GET_PARAM(1);
+
+    cv::Mat src(size, CV_32FC2);
+    declare.in(src, WARMUP_RNG);
+
+    if (PERF_RUN_GPU())
+    {
+        const cv::gpu::GpuMat d_src(src);
+        cv::gpu::GpuMat dst;
+
+        TEST_CYCLE() cv::gpu::dft(d_src, dst, size, flag);
+
+        GPU_SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
+    }
+    else
+    {
+        cv::Mat dst;
+
+        TEST_CYCLE() cv::dft(src, dst, flag);
+
+        CPU_SANITY_CHECK(dst);
+    }
+}
+
 #ifdef HAVE_OPENCV_IMGPROC
 
 //////////////////////////////////////////////////////////////////////
@@ -2255,4 +2357,52 @@ PERF_TEST_P(Sz, ImgProc_IntegralSqr,
     }
 }
 
+//////////////////////////////////////////////////////////////////////
+// Convolve
+
+DEF_PARAM_TEST(Sz_KernelSz_Ccorr, cv::Size, int, bool);
+
+PERF_TEST_P(Sz_KernelSz_Ccorr, ImgProc_Convolve,
+            Combine(GPU_TYPICAL_MAT_SIZES,
+                    Values(17, 27, 32, 64),
+                    Bool()))
+{
+    declare.time(10.0);
+
+    const cv::Size size = GET_PARAM(0);
+    const int templ_size = GET_PARAM(1);
+    const bool ccorr = GET_PARAM(2);
+
+    const cv::Mat image(size, CV_32FC1);
+    const cv::Mat templ(templ_size, templ_size, CV_32FC1);
+    declare.in(image, templ, WARMUP_RNG);
+
+    if (PERF_RUN_GPU())
+    {
+        cv::gpu::GpuMat d_image = cv::gpu::createContinuous(size, CV_32FC1);
+        d_image.upload(image);
+
+        cv::gpu::GpuMat d_templ = cv::gpu::createContinuous(templ_size, templ_size, CV_32FC1);
+        d_templ.upload(templ);
+
+        cv::gpu::GpuMat dst;
+        cv::gpu::ConvolveBuf d_buf;
+
+        TEST_CYCLE() cv::gpu::convolve(d_image, d_templ, dst, ccorr, d_buf);
+
+        GPU_SANITY_CHECK(dst);
+    }
+    else
+    {
+        if (ccorr)
+            FAIL_NO_CPU();
+
+        cv::Mat dst;
+
+        TEST_CYCLE() cv::filter2D(image, dst, image.depth(), templ);
+
+        CPU_SANITY_CHECK(dst);
+    }
+}
+
 #endif