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Merge pull request #3355 from ElenaGvozdeva:predictOptimalVectorWidth

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This commit is contained in:
Alexander Alekhin 2014-10-21 11:23:06 +00:00
commit 54b59c3cfb
2 changed files with 17 additions and 1 deletions
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6
modules/core/include/opencv2/core/ocl.hpp
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@ -618,6 +618,12 @@ CV_EXPORTS int predictOptimalVectorWidth(InputArray src1, InputArray src2 = noAr
InputArray src7 = noArray(), InputArray src8 = noArray(), InputArray src9 = noArray(),
OclVectorStrategy strat = OCL_VECTOR_DEFAULT);
CV_EXPORTS int checkOptimalVectorWidth(int *vectorWidths,
InputArray src1, InputArray src2 = noArray(), InputArray src3 = noArray(),
InputArray src4 = noArray(), InputArray src5 = noArray(), InputArray src6 = noArray(),
InputArray src7 = noArray(), InputArray src8 = noArray(), InputArray src9 = noArray(),
OclVectorStrategy strat = OCL_VECTOR_DEFAULT);
// with OCL_VECTOR_MAX strategy
CV_EXPORTS int predictOptimalVectorWidthMax(InputArray src1, InputArray src2 = noArray(), InputArray src3 = noArray(),
InputArray src4 = noArray(), InputArray src5 = noArray(), InputArray src6 = noArray(),

12
modules/core/src/ocl.cpp
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@ -4513,7 +4513,6 @@ int predictOptimalVectorWidth(InputArray src1, InputArray src2, InputArray src3,
OclVectorStrategy strat)
{
const ocl::Device & d = ocl::Device::getDefault();
int ref_type = src1.type();
int vectorWidths[] = { d.preferredVectorWidthChar(), d.preferredVectorWidthChar(),
d.preferredVectorWidthShort(), d.preferredVectorWidthShort(),
@ -4529,6 +4528,17 @@ int predictOptimalVectorWidth(InputArray src1, InputArray src2, InputArray src3,
vectorWidths[CV_32S] = vectorWidths[CV_32F] = vectorWidths[CV_64F] = 1;
}
return checkOptimalVectorWidth(vectorWidths, src1, src2, src3, src4, src5, src6, src7, src8, src9, strat);
}
int checkOptimalVectorWidth(int *vectorWidths,
InputArray src1, InputArray src2, InputArray src3,
InputArray src4, InputArray src5, InputArray src6,
InputArray src7, InputArray src8, InputArray src9,
OclVectorStrategy strat)
{
int ref_type = src1.type();
std::vector<size_t> offsets, steps, cols;
std::vector<int> dividers, kercns;
PROCESS_SRC(src1);