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fixed bug in cv::ocl::predictOptimalVectorWidth

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This commit is contained in:
Ilya Lavrenov
2014-03-20 00:28:21 +04:00
parent b73490f86c
commit eb8b4c58c7
4 changed files with 17 additions and 22 deletions
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7
modules/core/src/ocl.cpp
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@@ -4347,7 +4347,7 @@ int predictOptimalVectorWidth(InputArray src1, InputArray src2, InputArray src3,
InputArray src4, InputArray src5, InputArray src6,
InputArray src7, InputArray src8, InputArray src9)
{
int type = src1.type(), depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type);
int type = src1.type(), depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type), esz = CV_ELEM_SIZE(depth);
Size ssize = src1.size();
const ocl::Device & d = ocl::Device::getDefault();
@@ -4371,7 +4371,8 @@ int predictOptimalVectorWidth(InputArray src1, InputArray src2, InputArray src3,
PROCESS_SRC(src9);
size_t size = offsets.size();
std::vector<int> dividers(size, width);
int wsz = width * esz;
std::vector<int> dividers(size, wsz);
for (size_t i = 0; i < size; ++i)
while (offsets[i] % dividers[i] != 0 || steps[i] % dividers[i] != 0 || cols[i] % dividers[i] != 0)
@@ -4379,7 +4380,7 @@ int predictOptimalVectorWidth(InputArray src1, InputArray src2, InputArray src3,
// default strategy
for (size_t i = 0; i < size; ++i)
if (dividers[i] != width)
if (dividers[i] != wsz)
{
width = 1;
break;