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Merge pull request #7787 from alalek:ocl_explicit_only

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This commit is contained in:
Alexander Alekhin 2016-12-13 10:22:33 +00:00
commit fbf2383d5d
4 changed files with 19 additions and 3 deletions
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3
modules/core/include/opencv2/core/ocl.hpp
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@ -739,6 +739,9 @@ CV_EXPORTS MatAllocator* getOpenCLAllocator();
#ifdef __OPENCV_BUILD
namespace internal {
CV_EXPORTS bool isOpenCLForced();
#define OCL_FORCE_CHECK(condition) (cv::ocl::internal::isOpenCLForced() || (condition))
CV_EXPORTS bool isPerformanceCheckBypassed();
#define OCL_PERFORMANCE_CHECK(condition) (cv::ocl::internal::isPerformanceCheckBypassed() || (condition))

12
modules/core/src/ocl.cpp
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@ -6073,6 +6073,18 @@ void* Image2D::ptr() const
return p ? p->handle : 0;
}
bool internal::isOpenCLForced()
{
static bool initialized = false;
static bool value = false;
if (!initialized)
{
value = getBoolParameter("OPENCV_OPENCL_FORCE", false);
initialized = true;
}
return value;
}
bool internal::isPerformanceCheckBypassed()
{
static bool initialized = false;

2
modules/features2d/src/orb.cpp
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@ -972,7 +972,7 @@ void ORB_Impl::detectAndCompute( InputArray _image, InputArray _mask,
int halfPatchSize = patchSize / 2;
int border = std::max(edgeThreshold, std::max(halfPatchSize, HARRIS_BLOCK_SIZE/2))+1;
bool useOCL = ocl::useOpenCL();
bool useOCL = ocl::useOpenCL() && OCL_FORCE_CHECK(_image.isUMat() || _descriptors.isUMat());
Mat image = _image.getMat(), mask = _mask.getMat();
if( image.type() != CV_8UC1 )

3
modules/objdetect/src/cascadedetect.cpp
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@ -1290,8 +1290,8 @@ void CascadeClassifierImpl::detectMultiScaleNoGrouping( InputArray _image, std::
#ifdef HAVE_OPENCL
bool use_ocl = tryOpenCL && ocl::useOpenCL() &&
OCL_FORCE_CHECK(_image.isUMat()) &&
featureEvaluator->getLocalSize().area() > 0 &&
ocl::Device::getDefault().type() != ocl::Device::TYPE_CPU &&
(data.minNodesPerTree == data.maxNodesPerTree) &&
!isOldFormatCascade() &&
maskGenerator.empty() &&
@ -1316,6 +1316,7 @@ void CascadeClassifierImpl::detectMultiScaleNoGrouping( InputArray _image, std::
// OpenCL code
CV_OCL_RUN(use_ocl, ocl_detectMultiScaleNoGrouping( scales, candidates ))
if (use_ocl)
tryOpenCL = false;
#endif