added cv::mixChannels to T-API

This commit is contained in:
Ilya Lavrenov 2013-12-26 18:48:43 +04:00
parent 4644a864a5
commit a7d2830d3f
3 changed files with 321 additions and 14 deletions

View File

@ -612,12 +612,105 @@ void cv::mixChannels( const Mat* src, size_t nsrcs, Mat* dst, size_t ndsts, cons
}
}
namespace cv {
static void getUMatIndex(const std::vector<UMat> & um, int cn, int & idx, int & cnidx)
{
int totalChannels = 0;
for (size_t i = 0, size = um.size(); i < size; ++i)
{
int ccn = um[i].channels();
totalChannels += ccn;
if (totalChannels == cn)
{
idx = (int)(i + 1);
cnidx = 0;
return;
}
else if (totalChannels > cn)
{
idx = (int)i;
cnidx = i == 0 ? cn : (cn - totalChannels + ccn);
return;
}
}
idx = cnidx = -1;
}
static bool ocl_mixChannels(InputArrayOfArrays _src, InputOutputArrayOfArrays _dst,
const int* fromTo, size_t npairs)
{
const std::vector<UMat> & src = *(const std::vector<UMat> *)_src.getObj();
std::vector<UMat> & dst = *(std::vector<UMat> *)_dst.getObj();
size_t nsrc = src.size(), ndst = dst.size();
CV_Assert(nsrc > 0 && ndst > 0);
Size size = src[0].size();
int depth = src[0].depth(), esz = CV_ELEM_SIZE(depth);
for (size_t i = 1, ssize = src.size(); i < ssize; ++i)
CV_Assert(src[i].size() == size && src[i].depth() == depth);
for (size_t i = 0, dsize = dst.size(); i < dsize; ++i)
CV_Assert(dst[i].size() == size && dst[i].depth() == depth);
String declsrc, decldst, declproc, declcn;
std::vector<UMat> srcargs(npairs), dstargs(npairs);
for (size_t i = 0; i < npairs; ++i)
{
int scn = fromTo[i<<1], dcn = fromTo[(i<<1) + 1];
int src_idx, src_cnidx, dst_idx, dst_cnidx;
getUMatIndex(src, scn, src_idx, src_cnidx);
getUMatIndex(dst, dcn, dst_idx, dst_cnidx);
CV_Assert(dst_idx >= 0 && src_idx >= 0);
srcargs[i] = src[src_idx];
srcargs[i].offset += src_cnidx * esz;
dstargs[i] = dst[dst_idx];
dstargs[i].offset += dst_cnidx * esz;
declsrc += format("DECLARE_INPUT_MAT(%d)", i);
decldst += format("DECLARE_OUTPUT_MAT(%d)", i);
declproc += format("PROCESS_ELEM(%d)", i);
declcn += format(" -D scn%d=%d -D dcn%d=%d", i, src[src_idx].channels(), i, dst[dst_idx].channels());
}
ocl::Kernel k("mixChannels", ocl::core::mixchannels_oclsrc,
format("-D T=%s -D DECLARE_INPUT_MATS=%s -D DECLARE_OUTPUT_MATS=%s"
" -D PROCESS_ELEMS=%s%s", ocl::memopTypeToStr(depth),
declsrc.c_str(), decldst.c_str(), declproc.c_str(), declcn.c_str()));
if (k.empty())
return false;
size_t argindex = 0;
for (size_t i = 0; i < npairs; ++i)
argindex = k.set(argindex, ocl::KernelArg::ReadOnlyNoSize(srcargs[i]));
for (size_t i = 0; i < npairs; ++i)
argindex = k.set(argindex, ocl::KernelArg::ReadOnlyNoSize(dstargs[i]));
k.set(k.set(argindex, size.height), size.width);
size_t globalsize[2] = { size.width, size.height };
return k.run(2, globalsize, NULL, false);
}
}
void cv::mixChannels(InputArrayOfArrays src, InputOutputArrayOfArrays dst,
const int* fromTo, size_t npairs)
{
if(npairs == 0)
if (npairs == 0 || fromTo == NULL)
return;
if (ocl::useOpenCL() && src.isUMatVector() && dst.isUMatVector() &&
ocl_mixChannels(src, dst, fromTo, npairs))
return;
bool src_is_mat = src.kind() != _InputArray::STD_VECTOR_MAT &&
src.kind() != _InputArray::STD_VECTOR_VECTOR;
bool dst_is_mat = dst.kind() != _InputArray::STD_VECTOR_MAT &&
@ -639,8 +732,16 @@ void cv::mixChannels(InputArrayOfArrays src, InputOutputArrayOfArrays dst,
void cv::mixChannels(InputArrayOfArrays src, InputOutputArrayOfArrays dst,
const std::vector<int>& fromTo)
{
if(fromTo.empty())
if (fromTo.empty())
return;
if (ocl::useOpenCL() && src.isUMatVector() && dst.isUMatVector() /*&&
ocl_mixChannels(src, dst, &fromTo[0], fromTo.size()>>1)*/)
{
CV_Assert(ocl_mixChannels(src, dst, &fromTo[0], fromTo.size()>>1));
return;
}
bool src_is_mat = src.kind() != _InputArray::STD_VECTOR_MAT &&
src.kind() != _InputArray::STD_VECTOR_VECTOR;
bool dst_is_mat = dst.kind() != _InputArray::STD_VECTOR_MAT &&

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@ -0,0 +1,64 @@
/*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, Institute Of Software Chinese Academy Of Science, all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// 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 copyright holders 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*/
#define DECLARE_INPUT_MAT(i) \
__global const uchar * src##i##ptr, int src##i##_step, int src##i##_offset,
#define DECLARE_OUTPUT_MAT(i) \
__global const uchar * dst##i##ptr, int dst##i##_step, int dst##i##_offset,
#define PROCESS_ELEM(i) \
int src##i##_index = mad24(src##i##_step, y, x * (int)sizeof(T) * scn##i + src##i##_offset); \
__global const T * src##i = (__global const T *)(src##i##ptr + src##i##_index); \
int dst##i##_index = mad24(dst##i##_step, y, x * (int)sizeof(T) * dcn##i + dst##i##_offset); \
__global T * dst##i = (__global T *)(dst##i##ptr + dst##i##_index); \
dst##i[0] = src##i[0];
__kernel void mixChannels(DECLARE_INPUT_MATS DECLARE_OUTPUT_MATS int rows, int cols)
{
int x = get_global_id(0);
int y = get_global_id(1);
if (x < cols && y < rows)
{
PROCESS_ELEMS
}
}

View File

@ -52,7 +52,9 @@
namespace cvtest {
namespace ocl {
PARAM_TEST_CASE(MergeTestBase, MatDepth, Channels, bool)
//////////////////////////////////////// Merge ///////////////////////////////////////////////
PARAM_TEST_CASE(Merge, MatDepth, Channels, bool)
{
int depth, cn;
bool use_roi;
@ -75,7 +77,7 @@ PARAM_TEST_CASE(MergeTestBase, MatDepth, Channels, bool)
CV_Assert(cn >= 1 && cn <= 4);
}
void random_roi()
void generateTestData()
{
Size roiSize = randomSize(1, MAX_VALUE);
@ -117,13 +119,11 @@ PARAM_TEST_CASE(MergeTestBase, MatDepth, Channels, bool)
}
};
typedef MergeTestBase Merge;
OCL_TEST_P(Merge, Accuracy)
{
for(int j = 0; j < test_loop_times; j++)
{
random_roi();
generateTestData();
OCL_OFF(cv::merge(src_roi, dst_roi));
OCL_ON(cv::merge(usrc_roi, udst_roi));
@ -132,7 +132,9 @@ OCL_TEST_P(Merge, Accuracy)
}
}
PARAM_TEST_CASE(SplitTestBase, MatType, Channels, bool)
//////////////////////////////////////// Split ///////////////////////////////////////////////
PARAM_TEST_CASE(Split, MatType, Channels, bool)
{
int depth, cn;
bool use_roi;
@ -155,7 +157,7 @@ PARAM_TEST_CASE(SplitTestBase, MatType, Channels, bool)
CV_Assert(cn >= 1 && cn <= 4);
}
void random_roi()
void generateTestData()
{
Size roiSize = randomSize(1, MAX_VALUE);
Border srcBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
@ -195,13 +197,11 @@ PARAM_TEST_CASE(SplitTestBase, MatType, Channels, bool)
}
};
typedef SplitTestBase Split;
OCL_TEST_P(Split, DISABLED_Accuracy)
{
for (int j = 0; j < test_loop_times; j++)
{
random_roi();
generateTestData();
OCL_OFF(cv::split(src_roi, dst_roi));
OCL_ON(cv::split(usrc_roi, udst_roi));
@ -214,8 +214,150 @@ OCL_TEST_P(Split, DISABLED_Accuracy)
}
}
OCL_INSTANTIATE_TEST_CASE_P(SplitMerge, Merge, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
OCL_INSTANTIATE_TEST_CASE_P(SplitMerge, Split, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
//////////////////////////////////////// MixChannels ///////////////////////////////////////////////
PARAM_TEST_CASE(MixChannels, MatType, bool)
{
int depth;
bool use_roi;
TEST_DECLARE_INPUT_PARAMETER(src1)
TEST_DECLARE_INPUT_PARAMETER(src2)
TEST_DECLARE_INPUT_PARAMETER(src3)
TEST_DECLARE_INPUT_PARAMETER(src4)
TEST_DECLARE_OUTPUT_PARAMETER(dst1)
TEST_DECLARE_OUTPUT_PARAMETER(dst2)
TEST_DECLARE_OUTPUT_PARAMETER(dst3)
TEST_DECLARE_OUTPUT_PARAMETER(dst4)
std::vector<Mat> src_roi, dst_roi, dst;
std::vector<UMat> usrc_roi, udst_roi, udst;
std::vector<int> fromTo;
virtual void SetUp()
{
depth = GET_PARAM(0);
use_roi = GET_PARAM(1);
}
// generate number of channels and create type
int type()
{
int cn = randomInt(1, 5);
return CV_MAKE_TYPE(depth, cn);
}
void generateTestData()
{
src_roi.clear();
dst_roi.clear();
dst.clear();
usrc_roi.clear();
udst_roi.clear();
udst.clear();
fromTo.clear();
Size roiSize = randomSize(1, MAX_VALUE);
{
Border src1Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
randomSubMat(src1, src1_roi, roiSize, src1Border, type(), 2, 11);
Border src2Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
randomSubMat(src2, src2_roi, roiSize, src2Border, type(), -1540, 1740);
Border src3Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
randomSubMat(src3, src3_roi, roiSize, src3Border, type(), -1540, 1740);
Border src4Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
randomSubMat(src4, src4_roi, roiSize, src4Border, type(), -1540, 1740);
}
{
Border dst1Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
randomSubMat(dst1, dst1_roi, roiSize, dst1Border, type(), 2, 11);
Border dst2Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
randomSubMat(dst2, dst2_roi, roiSize, dst2Border, type(), -1540, 1740);
Border dst3Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
randomSubMat(dst3, dst3_roi, roiSize, dst3Border, type(), -1540, 1740);
Border dst4Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
randomSubMat(dst4, dst4_roi, roiSize, dst4Border, type(), -1540, 1740);
}
UMAT_UPLOAD_INPUT_PARAMETER(src1)
UMAT_UPLOAD_INPUT_PARAMETER(src2)
UMAT_UPLOAD_INPUT_PARAMETER(src3)
UMAT_UPLOAD_INPUT_PARAMETER(src4)
UMAT_UPLOAD_OUTPUT_PARAMETER(dst1)
UMAT_UPLOAD_OUTPUT_PARAMETER(dst2)
UMAT_UPLOAD_OUTPUT_PARAMETER(dst3)
UMAT_UPLOAD_OUTPUT_PARAMETER(dst4)
int nsrc = randomInt(1, 5), ndst = randomInt(1, 5);
src_roi.push_back(src1_roi), usrc_roi.push_back(usrc1_roi);
if (nsrc >= 2)
src_roi.push_back(src2_roi), usrc_roi.push_back(usrc2_roi);
if (nsrc >= 3)
src_roi.push_back(src3_roi), usrc_roi.push_back(usrc3_roi);
if (nsrc >= 4)
src_roi.push_back(src4_roi), usrc_roi.push_back(usrc4_roi);
dst_roi.push_back(dst1_roi), udst_roi.push_back(udst1_roi),
dst.push_back(dst1), udst.push_back(udst1);
if (ndst >= 2)
dst_roi.push_back(dst2_roi), udst_roi.push_back(udst2_roi),
dst.push_back(dst2), udst.push_back(udst2);
if (ndst >= 3)
dst_roi.push_back(dst3_roi), udst_roi.push_back(udst3_roi),
dst.push_back(dst3), udst.push_back(udst3);
if (ndst >= 4)
dst_roi.push_back(dst4_roi), udst_roi.push_back(udst4_roi),
dst.push_back(dst4), udst.push_back(udst4);
int scntotal = 0, dcntotal = 0;
for (int i = 0; i < nsrc; ++i)
scntotal += src_roi[i].channels();
for (int i = 0; i < ndst; ++i)
dcntotal += dst_roi[i].channels();
int npairs = randomInt(1, std::min(scntotal, dcntotal) + 1);
fromTo.resize(npairs << 1);
for (int i = 0; i < npairs; ++i)
{
fromTo[i<<1] = randomInt(0, scntotal);
fromTo[(i<<1)+1] = randomInt(0, dcntotal);
}
}
};
OCL_TEST_P(MixChannels, Accuracy)
{
for (int j = 0; j < test_loop_times + 10; j++)
{
generateTestData();
OCL_OFF(cv::mixChannels(src_roi, dst_roi, fromTo));
OCL_ON(cv::mixChannels(usrc_roi, udst_roi, fromTo));
for (size_t i = 0, size = dst_roi.size(); i < size; ++i)
{
EXPECT_MAT_NEAR(dst[i], udst[i], 0.0);
EXPECT_MAT_NEAR(dst_roi[i], udst_roi[i], 0.0);
}
}
}
//////////////////////////////////////// Instantiation ///////////////////////////////////////////////
OCL_INSTANTIATE_TEST_CASE_P(Channels, Merge, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
OCL_INSTANTIATE_TEST_CASE_P(Channels, Split, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
OCL_INSTANTIATE_TEST_CASE_P(Channels, MixChannels, Combine(OCL_ALL_DEPTHS, Bool()));
} } // namespace cvtest::ocl