utility.hpp File Reference

#include "opencv2/core.hpp"
#include <ostream>
#include <functional>
#include <mutex>

Classes
class	cv::AutoBuffer< _Tp, fixed_size >
	Automatically Allocated Buffer Class. More...
class	cv::CommandLineParser
	Designed for command line parsing. More...
class	cv::Node< OBJECT >
class	cv::instr::NodeData
struct	cv::instr::NodeDataTls
class	cv::ParallelLoopBody
	Base class for parallel data processors. More...
class	cv::ParallelLoopBodyLambdaWrapper
class	cv::TickMeter
	a Class to measure passing time. More...
class	cv::TLSData< T >
class	cv::TLSDataContainer

Namespaces
	cv
	"black box" representation of the file storage associated with a file on disk.
	cv::instr
	cv::samples
	cv::utils

Macros
#define	CV_IMPL_ADD(impl)

Typedefs
typedef std::lock_guard< cv::Mutex >	cv::AutoLock
typedef int(*	cv::ErrorCallback) (int status, const char *func_name, const char *err_msg, const char *file_name, int line, void *userdata)
typedef Node< NodeData >	cv::instr::InstrNode
typedef std::recursive_mutex	cv::Mutex

Enumerations
enum	cv::instr::FLAGS {   cv::instr::FLAGS_NONE = 0,   cv::instr::FLAGS_MAPPING = 0x01,   cv::instr::FLAGS_EXPAND_SAME_NAMES = 0x02 }
enum	cv::instr::IMPL {   cv::instr::IMPL_PLAIN = 0,   cv::instr::IMPL_IPP,   cv::instr::IMPL_OPENCL }
enum	cv::instr::TYPE {   cv::instr::TYPE_GENERAL = 0,   cv::instr::TYPE_MARKER,   cv::instr::TYPE_WRAPPER,   cv::instr::TYPE_FUN }

Functions
void	cv::samples::addSamplesDataSearchPath (const cv::String &path)
	Override search data path by adding new search location. More...
void	cv::samples::addSamplesDataSearchSubDirectory (const cv::String &subdir)
	Append samples search data sub directory. More...
template<typename _Tp >
static _Tp *	cv::alignPtr (_Tp *ptr, int n=(int) sizeof(_Tp))
	Aligns a pointer to the specified number of bytes. More...
static size_t	cv::alignSize (size_t sz, int n)
	Aligns a buffer size to the specified number of bytes. More...
bool	cv::checkHardwareSupport (int feature)
	Returns true if the specified feature is supported by the host hardware. More...
static int	cv::divUp (int a, unsigned int b)
	Integer division with result round up. More...
static size_t	cv::divUp (size_t a, unsigned int b)
cv::String	cv::samples::findFile (const cv::String &relative_path, bool required=true, bool silentMode=false)
	Try to find requested data file. More...
cv::String	cv::samples::findFileOrKeep (const cv::String &relative_path, bool silentMode=false)
const String &	cv::getBuildInformation ()
	Returns full configuration time cmake output. More...
std::string	cv::getCPUFeaturesLine ()
	Returns list of CPU features enabled during compilation. More...
int64	cv::getCPUTickCount ()
	Returns the number of CPU ticks. More...
static size_t	cv::getElemSize (int type)
FLAGS	cv::instr::getFlags ()
String	cv::getHardwareFeatureName (int feature)
	Returns feature name by ID. More...
int	cv::getNumberOfCPUs ()
	Returns the number of logical CPUs available for the process. More...
int	cv::getNumThreads ()
	Returns the number of threads used by OpenCV for parallel regions. More...
int	cv::utils::getThreadID ()
int	cv::getThreadNum ()
	Returns the index of the currently executed thread within the current parallel region. Always returns 0 if called outside of parallel region. More...
int64	cv::getTickCount ()
	Returns the number of ticks. More...
double	cv::getTickFrequency ()
	Returns the number of ticks per second. More...
InstrNode *	cv::instr::getTrace ()
int	cv::getVersionMajor ()
	Returns major library version. More...
int	cv::getVersionMinor ()
	Returns minor library version. More...
int	cv::getVersionRevision ()
	Returns revision field of the library version. More...
String	cv::getVersionString ()
	Returns library version string. More...
void	cv::glob (String pattern, std::vector< String > &result, bool recursive=false)
static std::ostream &	cv::operator<< (std::ostream &out, const TickMeter &tm)
	output operator More...
bool	cv::instr::operator== (const NodeData &lhs, const NodeData &rhs)
void	cv::parallel_for_ (const Range &range, const ParallelLoopBody &body, double nstripes=-1.)
	Parallel data processor. More...
void	cv::parallel_for_ (const Range &range, std::function< void(const Range &)> functor, double nstripes=-1.)
ErrorCallback	cv::redirectError (ErrorCallback errCallback, void *userdata=0, void **prevUserdata=0)
	Sets the new error handler and the optional user data. More...
void	cv::instr::resetTrace ()
static int	cv::roundUp (int a, unsigned int b)
	Round first value up to the nearest multiple of second value. More...
static size_t	cv::roundUp (size_t a, unsigned int b)
bool	cv::setBreakOnError (bool flag)
	Sets/resets the break-on-error mode. More...
void	cv::instr::setFlags (FLAGS modeFlags)
static void	cv::instr::setFlags (int modeFlags)
void	cv::setNumThreads (int nthreads)
	OpenCV will try to set the number of threads for the next parallel region. More...
void	cv::instr::setUseInstrumentation (bool flag)
void	cv::setUseOptimized (bool onoff)
	Enables or disables the optimized code. More...
String	cv::tempfile (const char *suffix=0)
bool	cv::instr::useInstrumentation ()
bool	cv::useOptimized ()
	Returns the status of optimized code usage. More...

Macro Definition Documentation

CV_IMPL_ADD

#define CV_IMPL_ADD

(

impl

)