Utility.hpp File Reference

Detailed Description

The NVXIO utility functions.

Definition in file Utility.hpp.

Go to the source code of this file.

Data Structures
struct	nvxio::ContextGuard
	ContextGuard is a wrapper for vx_context. More...

Namespaces
	nvxio
	Contains API for image reading and rendering.

Macros
#define	NVXIO_ASSERT(cond)
	Checks a condition. More...
#define	NVXIO_CHECK_REFERENCE(ref)   NVXIO_ASSERT(ref != 0 && vxGetStatus((vx_reference)ref) == VX_SUCCESS)
	Checks a reference. More...
#define	NVXIO_CUDA_SAFE_CALL(cudaOp)
	Performs a CUDA operation. More...
#define	NVXIO_SAFE_CALL(vxOp)
	Performs an NVX operation. More...
#define	NVXIO_THROW_EXCEPTION(msg)
	Throws std::runtime_error exception. More...

Functions
NVXIO_EXPORT void	nvxio::checkIfContextIsValid (vx_context context)
	Checks whether the context is valid and throws an exception in case of failure. More...
template<typename T , vx_size N>
vx_size	nvxio::dimOf (T(&)[N])
	Returns the size of an array (the N template argument). More...
NVXIO_EXPORT std::vector < std::string >	nvxio::getSupportedFeatures ()
	Returns a vector of NVXIO supported features. More...
template<typename T , typename... Args>
std::unique_ptr< T >	nvxio::makeUP (Args &&...args)
	make_unique function. More...
NVXIO_EXPORT void	nvxio::printPerf (vx_graph graph, const char *label)
	Prints performance information for the provided graph object. More...
NVXIO_EXPORT void	nvxio::printPerf (vx_node node, const char *label)
	Prints performance information for the provided node object. More...
NVXIO_EXPORT void VX_CALLBACK	nvxio::stdoutLogCallback (vx_context context, vx_reference ref, vx_status status, const vx_char string[])
	The callback for OpenVX error logs, which prints messages to standard output. More...

Variables
const vx_float64	nvxio::PI = 3.1415926535897932
	Double-precision PI. More...
const vx_float32	nvxio::PI_F = 3.14159265f
	Float-precision PI. More...