added perf tests for T-API warp operations

modules/imgproc/perf/opencl/perf_imgwarp.cpp

@@ -0,0 +1,207 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                           License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
+// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// @Authors
+//    Fangfang Bai, fangfang@multicorewareinc.com
+//    Jin Ma,       jin@multicorewareinc.com
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of the copyright holders may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors as is and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+#include "perf_precomp.hpp"
+#include "opencv2/ts/ocl_perf.hpp"
+
+#ifdef HAVE_OPENCL
+
+namespace cvtest {
+namespace ocl {
+
+///////////// WarpAffine ////////////////////////
+
+CV_ENUM(InterType, INTER_NEAREST, INTER_LINEAR)
+
+typedef tuple<Size, MatType, InterType> WarpAffineParams;
+typedef TestBaseWithParam<WarpAffineParams> WarpAffineFixture;
+
+OCL_PERF_TEST_P(WarpAffineFixture, WarpAffine,
+            ::testing::Combine(OCL_TEST_SIZES, OCL_TEST_TYPES, InterType::all()))
+{
+    static const double coeffs[2][3] =
+    {
+        { cos(CV_PI / 6), -sin(CV_PI / 6), 100.0  },
+        { sin(CV_PI / 6), cos(CV_PI / 6) , -100.0 }
+    };
+    Mat M(2, 3, CV_64F, (void *)coeffs);
+
+    const WarpAffineParams params = GetParam();
+    const Size srcSize = get<0>(params);
+    const int type = get<1>(params), interpolation = get<2>(params);
+    const double eps = CV_MAT_DEPTH(type) <= CV_32S ? 1 : 1e-4;
+
+    checkDeviceMaxMemoryAllocSize(srcSize, type);
+
+    UMat src(srcSize, type), dst(srcSize, type);
+    declare.in(src, WARMUP_RNG).out(dst);
+
+    OCL_TEST_CYCLE() cv::warpAffine(src, dst, M, srcSize, interpolation);
+
+    SANITY_CHECK(dst, eps);
+}
+
+///////////// WarpPerspective ////////////////////////
+
+typedef WarpAffineParams WarpPerspectiveParams;
+typedef TestBaseWithParam<WarpPerspectiveParams> WarpPerspectiveFixture;
+
+OCL_PERF_TEST_P(WarpPerspectiveFixture, WarpPerspective,
+            ::testing::Combine(OCL_TEST_SIZES, OCL_TEST_TYPES, InterType::all()))
+{
+    static const double coeffs[3][3] =
+    {
+        {cos(CV_PI / 6), -sin(CV_PI / 6), 100.0},
+        {sin(CV_PI / 6), cos(CV_PI / 6), -100.0},
+        {0.0, 0.0, 1.0}
+    };
+    Mat M(3, 3, CV_64F, (void *)coeffs);
+
+    const WarpPerspectiveParams params = GetParam();
+    const Size srcSize = get<0>(params);
+    const int type = get<1>(params), interpolation = get<2>(params);
+    const double eps = CV_MAT_DEPTH(type) <= CV_32S ? 1 : 1e-4;
+
+    checkDeviceMaxMemoryAllocSize(srcSize, type);
+
+    UMat src(srcSize, type), dst(srcSize, type);
+    declare.in(src, WARMUP_RNG).out(dst);
+
+    OCL_TEST_CYCLE() cv::warpPerspective(src, dst, M, srcSize, interpolation);
+
+    SANITY_CHECK(dst, eps);
+}
+
+///////////// Resize ////////////////////////
+
+typedef tuple<Size, MatType, InterType, double> ResizeParams;
+typedef TestBaseWithParam<ResizeParams> ResizeFixture;
+
+OCL_PERF_TEST_P(ResizeFixture, Resize,
+            ::testing::Combine(OCL_TEST_SIZES, OCL_TEST_TYPES,
+                               InterType::all(), ::testing::Values(0.5, 2.0)))
+{
+    const ResizeParams params = GetParam();
+    const Size srcSize = get<0>(params);
+    const int type = get<1>(params), interType = get<2>(params);
+    double scale = get<3>(params);
+    const Size dstSize(cvRound(srcSize.width * scale), cvRound(srcSize.height * scale));
+    const double eps = CV_MAT_DEPTH(type) <= CV_32S ? 1 : 1e-4;
+
+    checkDeviceMaxMemoryAllocSize(srcSize, type);
+    checkDeviceMaxMemoryAllocSize(dstSize, type);
+
+    UMat src(srcSize, type), dst(dstSize, type);
+    declare.in(src, WARMUP_RNG).out(dst);
+
+    OCL_TEST_CYCLE() cv::resize(src, dst, Size(), scale, scale, interType);
+
+    SANITY_CHECK(dst, eps);
+}
+
+typedef tuple<Size, MatType, double> ResizeAreaParams;
+typedef TestBaseWithParam<ResizeAreaParams> ResizeAreaFixture;
+
+OCL_PERF_TEST_P(ResizeAreaFixture, Resize,
+            ::testing::Combine(OCL_TEST_SIZES, OCL_TEST_TYPES, ::testing::Values(0.3, 0.5, 0.6)))
+{
+    const ResizeAreaParams params = GetParam();
+    const Size srcSize = get<0>(params);
+    const int type = get<1>(params);
+    double scale = get<2>(params);
+    const Size dstSize(cvRound(srcSize.width * scale), cvRound(srcSize.height * scale));
+    const double eps = CV_MAT_DEPTH(type) <= CV_32S ? 1 : 1e-4;
+
+    checkDeviceMaxMemoryAllocSize(srcSize, type);
+    checkDeviceMaxMemoryAllocSize(dstSize, type);
+
+    UMat src(srcSize, type), dst(dstSize, type);
+    declare.in(src, WARMUP_RNG).out(dst);
+
+    OCL_TEST_CYCLE() cv::resize(src, dst, Size(), scale, scale, cv::INTER_AREA);
+
+    SANITY_CHECK(dst, eps);
+}
+
+///////////// Remap ////////////////////////
+
+typedef tuple<Size, MatType, InterType> RemapParams;
+typedef TestBaseWithParam<RemapParams> RemapFixture;
+
+OCL_PERF_TEST_P(RemapFixture, Remap,
+            ::testing::Combine(OCL_TEST_SIZES, OCL_TEST_TYPES, InterType::all()))
+{
+    const RemapParams params = GetParam();
+    const Size srcSize = get<0>(params);
+    const int type = get<1>(params), interpolation = get<2>(params), borderMode = BORDER_CONSTANT;
+    const double eps = CV_MAT_DEPTH(type) <= CV_32S ? 1 : 1e-4;
+
+    UMat src(srcSize, type), dst(srcSize, type);
+    UMat xmap(srcSize, CV_32FC1), ymap(srcSize, CV_32FC1);
+
+    {
+        Mat _xmap = xmap.getMat(ACCESS_WRITE), _ymap = ymap.getMat(ACCESS_WRITE);
+        for (int i = 0; i < srcSize.height; ++i)
+        {
+            float * const xmap_row = _xmap.ptr<float>(i);
+            float * const ymap_row = _ymap.ptr<float>(i);
+
+            for (int j = 0; j < srcSize.width; ++j)
+            {
+                xmap_row[j] = (j - srcSize.width * 0.5f) * 0.75f + srcSize.width * 0.5f;
+                ymap_row[j] = (i - srcSize.height * 0.5f) * 0.75f + srcSize.height * 0.5f;
+            }
+        }
+    }
+    declare.in(src, WARMUP_RNG).in(xmap, ymap, WARMUP_READ).out(dst);
+
+    OCL_TEST_CYCLE() cv::remap(src, dst, xmap, ymap, interpolation, borderMode);
+
+    SANITY_CHECK(dst, eps);
+}
+
+} } // namespace cvtest::ocl
+
+#endif // HAVE_OPENCL

modules/imgproc/src/opencl/resize.cl

@@ -50,7 +50,6 @@
 #define INTER_RESIZE_COEF_BITS 11
 #define INTER_RESIZE_COEF_SCALE (1 << INTER_RESIZE_COEF_BITS)
 #define CAST_BITS (INTER_RESIZE_COEF_BITS << 1)
-#define CAST_SCALE (1.0f/(1<<CAST_BITS))
 #define INC(x,l) min(x+1,l-1)
 
 #define PIXSIZE ((int)sizeof(PIXTYPE))