}
#endif
+#ifdef HAVE_OPENCL
+namespace cv
+{
+static bool ocl_sepFilter3x3_8UC1(InputArray _src, OutputArray _dst, int ddepth,
+ InputArray _kernelX, InputArray _kernelY, double delta, int borderType)
+{
+ const ocl::Device & dev = ocl::Device::getDefault();
+ int type = _src.type(), sdepth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type);
+
+ if ( !(dev.isIntel() && (type == CV_8UC1) && (ddepth == CV_8U) &&
+ (_src.offset() == 0) && (_src.step() % 4 == 0) &&
+ (_src.cols() % 16 == 0) && (_src.rows() % 2 == 0)) )
+ return false;
+
+ Mat kernelX = _kernelX.getMat().reshape(1, 1);
+ if (kernelX.cols % 2 != 1)
+ return false;
+ Mat kernelY = _kernelY.getMat().reshape(1, 1);
+ if (kernelY.cols % 2 != 1)
+ return false;
+
+ if (ddepth < 0)
+ ddepth = sdepth;
+
+ Size size = _src.size();
+ size_t globalsize[2] = { 0, 0 };
+ size_t localsize[2] = { 0, 0 };
+
+ globalsize[0] = size.width / 16;
+ globalsize[1] = size.height / 2;
+
+ const char * const borderMap[] = { "BORDER_CONSTANT", "BORDER_REPLICATE", "BORDER_REFLECT", 0, "BORDER_REFLECT_101" };
+ char build_opts[1024];
+ sprintf(build_opts, "-D %s %s%s", borderMap[borderType],
+ ocl::kernelToStr(kernelX, CV_32F, "KERNEL_MATRIX_X").c_str(),
+ ocl::kernelToStr(kernelY, CV_32F, "KERNEL_MATRIX_Y").c_str());
+
+ ocl::Kernel kernel("sepFilter3x3_8UC1_cols16_rows2", cv::ocl::imgproc::sepFilter3x3_oclsrc, build_opts);
+ if (kernel.empty())
+ return false;
+
+ UMat src = _src.getUMat();
+ _dst.create(size, CV_MAKETYPE(ddepth, cn));
+ if (!(_dst.offset() == 0 && _dst.step() % 4 == 0))
+ return false;
+ UMat dst = _dst.getUMat();
+
+ int idxArg = kernel.set(0, ocl::KernelArg::PtrReadOnly(src));
+ idxArg = kernel.set(idxArg, (int)src.step);
+ idxArg = kernel.set(idxArg, ocl::KernelArg::PtrWriteOnly(dst));
+ idxArg = kernel.set(idxArg, (int)dst.step);
+ idxArg = kernel.set(idxArg, (int)dst.rows);
+ idxArg = kernel.set(idxArg, (int)dst.cols);
+ idxArg = kernel.set(idxArg, static_cast<float>(delta));
+
+ return kernel.run(2, globalsize, (localsize[0] == 0) ? NULL : localsize, false);
+}
+}
+#endif
+
void cv::Sobel( InputArray _src, OutputArray _dst, int ddepth, int dx, int dy,
int ksize, double scale, double delta, int borderType )
{
else
ky *= scale;
}
+
+ CV_OCL_RUN(_dst.isUMat() && _src.dims() <= 2 && ksize == 3 &&
+ (size_t)_src.rows() > ky.total() && (size_t)_src.cols() > kx.total(),
+ ocl_sepFilter3x3_8UC1(_src, _dst, ddepth, kx, ky, delta, borderType));
+
sepFilter2D( _src, _dst, ddepth, kx, ky, Point(-1, -1), delta, borderType );
}
else
ky *= scale;
}
+
+ CV_OCL_RUN(_dst.isUMat() && _src.dims() <= 2 &&
+ (size_t)_src.rows() > ky.total() && (size_t)_src.cols() > kx.total(),
+ ocl_sepFilter3x3_8UC1(_src, _dst, ddepth, kx, ky, delta, borderType));
+
sepFilter2D( _src, _dst, ddepth, kx, ky, Point(-1, -1), delta, borderType );
}
--- /dev/null
+// 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.
+
+#define DIG(a) a,
+__constant float kx[] = { KERNEL_MATRIX_X };
+__constant float ky[] = { KERNEL_MATRIX_Y };
+
+#define OP(delta, y, x) (convert_float16(arr[(y + delta) * 3 + x]) * ky[y] * kx[x])
+
+__kernel void sepFilter3x3_8UC1_cols16_rows2(__global const uint* src, int src_step,
+ __global uint* dst, int dst_step,
+ int rows, int cols, float delta)
+{
+ int block_x = get_global_id(0);
+ int y = get_global_id(1) * 2;
+ int ssx, dsx;
+
+ if ((block_x * 16) >= cols || y >= rows) return;
+
+ uint4 line[4];
+ uint4 line_out[2];
+ uchar a; uchar16 b; uchar c;
+ uchar d; uchar16 e; uchar f;
+ uchar g; uchar16 h; uchar i;
+ uchar j; uchar16 k; uchar l;
+
+ ssx = dsx = 1;
+ int src_index = block_x * 4 * ssx + (y - 1) * (src_step / 4);
+ line[1] = vload4(0, src + src_index + (src_step / 4));
+ line[2] = vload4(0, src + src_index + 2 * (src_step / 4));
+
+#ifdef BORDER_CONSTANT
+ line[0] = (y == 0) ? (uint4)0 : vload4(0, src + src_index);
+ line[3] = (y == (rows - 2)) ? (uint4)0 : vload4(0, src + src_index + 3 * (src_step / 4));
+#elif defined BORDER_REFLECT_101
+ line[0] = (y == 0) ? line[2] : vload4(0, src + src_index);
+ line[3] = (y == (rows - 2)) ? line[1] : vload4(0, src + src_index + 3 * (src_step / 4));
+#elif defined (BORDER_REPLICATE) || defined(BORDER_REFLECT)
+ line[0] = (y == 0) ? line[1] : vload4(0, src + src_index);
+ line[3] = (y == (rows - 2)) ? line[2] : vload4(0, src + src_index + 3 * (src_step / 4));
+#endif
+
+ __global uchar *src_p = (__global uchar *)src;
+
+ src_index = block_x * 16 * ssx + (y - 1) * src_step;
+ bool line_end = ((block_x + 1) * 16 == cols);
+
+ b = as_uchar16(line[0]);
+ e = as_uchar16(line[1]);
+ h = as_uchar16(line[2]);
+ k = as_uchar16(line[3]);
+
+#ifdef BORDER_CONSTANT
+ a = (block_x == 0 || y == 0) ? 0 : src_p[src_index - 1];
+ c = (line_end || y == 0) ? 0 : src_p[src_index + 16];
+
+ d = (block_x == 0) ? 0 : src_p[src_index + src_step - 1];
+ f = line_end ? 0 : src_p[src_index + src_step + 16];
+
+ g = (block_x == 0) ? 0 : src_p[src_index + 2 * src_step - 1];
+ i = line_end ? 0 : src_p[src_index + 2 * src_step + 16];
+
+ j = (block_x == 0 || y == (rows - 2)) ? 0 : src_p[src_index + 3 * src_step - 1];
+ l = (line_end || y == (rows - 2))? 0 : src_p[src_index + 3 * src_step + 16];
+
+#elif defined BORDER_REFLECT_101
+ int offset;
+ offset = (y == 0) ? (2 * src_step) : 0;
+
+ a = (block_x == 0) ? src_p[src_index + offset + 1] : src_p[src_index + offset - 1];
+ c = line_end ? src_p[src_index + offset + 14] : src_p[src_index + offset + 16];
+
+ d = (block_x == 0) ? src_p[src_index + src_step + 1] : src_p[src_index + src_step - 1];
+ f = line_end ? src_p[src_index + src_step + 14] : src_p[src_index + src_step + 16];
+
+ g = (block_x == 0) ? src_p[src_index + 2 * src_step + 1] : src_p[src_index + 2 * src_step - 1];
+ i = line_end ? src_p[src_index + 2 * src_step + 14] : src_p[src_index + 2 * src_step + 16];
+
+ offset = (y == (rows - 2)) ? (1 * src_step) : (3 * src_step);
+
+ j = (block_x == 0) ? src_p[src_index + offset + 1] : src_p[src_index + offset - 1];
+ l = line_end ? src_p[src_index + offset + 14] : src_p[src_index + offset + 16];
+
+#elif defined (BORDER_REPLICATE) || defined(BORDER_REFLECT)
+ int offset;
+ offset = (y == 0) ? (1 * src_step) : 0;
+
+ a = (block_x == 0) ? src_p[src_index + offset] : src_p[src_index + offset - 1];
+ c = line_end ? src_p[src_index + offset + 15] : src_p[src_index + offset + 16];
+
+ d = (block_x == 0) ? src_p[src_index + src_step] : src_p[src_index + src_step - 1];
+ f = line_end ? src_p[src_index + src_step + 15] : src_p[src_index + src_step + 16];
+
+ g = (block_x == 0) ? src_p[src_index + 2 * src_step] : src_p[src_index + 2 * src_step - 1];
+ i = line_end ? src_p[src_index + 2 * src_step + 15] : src_p[src_index + 2 * src_step + 16];
+
+ offset = (y == (rows - 2)) ? (2 * src_step) : (3 * src_step);
+
+ j = (block_x == 0) ? src_p[src_index + offset] : src_p[src_index + offset - 1];
+ l = line_end ? src_p[src_index + offset + 15] : src_p[src_index + offset + 16];
+
+#endif
+
+ uchar16 arr[12];
+ float16 sum[2];
+
+ arr[0] = (uchar16)(a, b.s0123, b.s456789ab, b.scde);
+ arr[1] = b;
+ arr[2] = (uchar16)(b.s123, b.s4567, b.s89abcdef, c);
+ arr[3] = (uchar16)(d, e.s0123, e.s456789ab, e.scde);
+ arr[4] = e;
+ arr[5] = (uchar16)(e.s123, e.s4567, e.s89abcdef, f);
+ arr[6] = (uchar16)(g, h.s0123, h.s456789ab, h.scde);
+ arr[7] = h;
+ arr[8] = (uchar16)(h.s123, h.s4567, h.s89abcdef, i);
+ arr[9] = (uchar16)(j, k.s0123, k.s456789ab, k.scde);
+ arr[10] = k;
+ arr[11] = (uchar16)(k.s123, k.s4567, k.s89abcdef, l);
+
+ sum[0] = OP(0, 0, 0) + OP(0, 0, 1) + OP(0, 0, 2) +
+ OP(0, 1, 0) + OP(0, 1, 1) + OP(0, 1, 2) +
+ OP(0, 2, 0) + OP(0, 2, 1) + OP(0, 2, 2);
+
+ sum[1] = OP(1, 0, 0) + OP(1, 0, 1) + OP(1, 0, 2) +
+ OP(1, 1, 0) + OP(1, 1, 1) + OP(1, 1, 2) +
+ OP(1, 2, 0) + OP(1, 2, 1) + OP(1, 2, 2);
+
+ line_out[0] = as_uint4(convert_uchar16_sat_rte(sum[0] + delta));
+ line_out[1] = as_uint4(convert_uchar16_sat_rte(sum[1] + delta));
+
+ int dst_index = block_x * 4 * dsx + y * (dst_step / 4);
+ vstore4(line_out[0], 0, dst + dst_index);
+ vstore4(line_out[1], 0, dst + dst_index + (dst_step / 4));
+}
}
}
+PARAM_TEST_CASE(Deriv3x3_cols16_rows2_Base, MatType,
+ int, // kernel size
+ Size, // dx, dy
+ BorderType, // border type
+ double, // optional parameter
+ bool, // roi or not
+ int) // width multiplier
+{
+ int type, borderType, ksize;
+ Size size;
+ double param;
+ bool useRoi;
+ int widthMultiple;
+
+ TEST_DECLARE_INPUT_PARAMETER(src);
+ TEST_DECLARE_OUTPUT_PARAMETER(dst);
+
+ virtual void SetUp()
+ {
+ type = GET_PARAM(0);
+ ksize = GET_PARAM(1);
+ size = GET_PARAM(2);
+ borderType = GET_PARAM(3);
+ param = GET_PARAM(4);
+ useRoi = GET_PARAM(5);
+ widthMultiple = GET_PARAM(6);
+ }
+
+ void random_roi()
+ {
+ size = Size(3, 3);
+
+ Size roiSize = randomSize(size.width, MAX_VALUE, size.height, MAX_VALUE);
+ roiSize.width = std::max(size.width + 13, roiSize.width & (~0xf));
+ roiSize.height = std::max(size.height + 1, roiSize.height & (~0x1));
+
+ Border srcBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
+ randomSubMat(src, src_roi, roiSize, srcBorder, type, 5, 256);
+
+ Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
+ randomSubMat(dst, dst_roi, roiSize, dstBorder, type, -60, 70);
+
+ UMAT_UPLOAD_INPUT_PARAMETER(src);
+ UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
+ }
+
+ void Near()
+ {
+ Near(1, false);
+ }
+
+ void Near(double threshold, bool relative)
+ {
+ if (relative)
+ OCL_EXPECT_MATS_NEAR_RELATIVE(dst, threshold);
+ else
+ OCL_EXPECT_MATS_NEAR(dst, threshold);
+ }
+};
+
+typedef Deriv3x3_cols16_rows2_Base Sobel3x3_cols16_rows2;
+
+OCL_TEST_P(Sobel3x3_cols16_rows2, Mat)
+{
+ int dx = size.width, dy = size.height;
+ double scale = param;
+
+ for (int j = 0; j < test_loop_times; j++)
+ {
+ random_roi();
+
+ OCL_OFF(cv::Sobel(src_roi, dst_roi, -1, dx, dy, ksize, scale, /* delta */0, borderType));
+ OCL_ON(cv::Sobel(usrc_roi, udst_roi, -1, dx, dy, ksize, scale, /* delta */0, borderType));
+
+ Near();
+ }
+}
+
/////////////////////////////////////////////////////////////////////////////////////////////////
// Scharr
}
}
+typedef Deriv3x3_cols16_rows2_Base Scharr3x3_cols16_rows2;
+
+OCL_TEST_P(Scharr3x3_cols16_rows2, Mat)
+{
+ int dx = size.width, dy = size.height;
+ double scale = param;
+
+ for (int j = 0; j < test_loop_times; j++)
+ {
+ random_roi();
+
+ OCL_OFF(cv::Scharr(src_roi, dst_roi, -1, dx, dy, scale, /* delta */ 0, borderType));
+ OCL_ON(cv::Scharr(usrc_roi, udst_roi, -1, dx, dy, scale, /* delta */ 0, borderType));
+
+ Near();
+ }
+}
+
/////////////////////////////////////////////////////////////////////////////////////////////////
// GaussianBlur
Bool(),
Values(1))); // not used
+OCL_INSTANTIATE_TEST_CASE_P(Filter, Sobel3x3_cols16_rows2, Combine(
+ Values((MatType)CV_8UC1),
+ Values(3), // kernel size
+ Values(Size(1, 0), Size(1, 1), Size(2, 0), Size(2, 1)), // dx, dy
+ FILTER_BORDER_SET_NO_WRAP_NO_ISOLATED,
+ Values(0.0), // not used
+ Bool(),
+ Values(1))); // not used
+
OCL_INSTANTIATE_TEST_CASE_P(Filter, ScharrTest, Combine(
FILTER_TYPES,
Values(0), // not used
Bool(),
Values(1))); // not used
+OCL_INSTANTIATE_TEST_CASE_P(Filter, Scharr3x3_cols16_rows2, Combine(
+ FILTER_TYPES,
+ Values(0), // not used
+ Values(Size(0, 1), Size(1, 0)), // dx, dy
+ FILTER_BORDER_SET_NO_WRAP_NO_ISOLATED,
+ Values(1.0, 0.2), // kernel scale
+ Bool(),
+ Values(1))); // not used
+
OCL_INSTANTIATE_TEST_CASE_P(Filter, GaussianBlurTest, Combine(
FILTER_TYPES,
Values(3, 5), // kernel size
projects / platform / upstream / opencv.git / commitdiff