gkernel.hpp 文件参考

#include <functional>
#include <iostream>
#include <string>
#include <type_traits>
#include <unordered_map>
#include <utility>
#include <opencv2/gapi/gcommon.hpp>
#include <opencv2/gapi/util/util.hpp>
#include <opencv2/gapi/gcall.hpp>
#include <opencv2/gapi/garg.hpp>
#include <opencv2/gapi/gmetaarg.hpp>
#include <opencv2/gapi/gtype_traits.hpp>
#include <opencv2/gapi/util/compiler_hints.hpp>
#include <opencv2/gapi/gtransform.hpp>

Include dependency graph for gkernel.hpp

此图显示哪些文件直接或间接包含该文件

类
struct	cv::detail::CompileArgTag< cv::gapi::use_only >
struct	cv::detail::CompileArgTag< cv::GKernelPackage >
struct	cv::GKernel
struct	cv::GKernelImpl
class	cv::GKernelPackage
	存储异构内核实现集合和图变换的容器类。 更多...
class	cv::GKernelType< K, std::function< R(Args...)> >
class	cv::GKernelTypeM< K, std::function< std::tuple< R... >(Args...)> >
struct	cv::GTypeInfo
class	cv::detail::KernelTypeMedium< K, std::function< R(Args...)> >
class	cv::detail::KernelTypeMedium< K, std::function< std::tuple< R... >(Args...)> >
struct	cv::detail::MetaHelper< K, std::tuple< Ins... >, Out >
struct	cv::detail::MetaHelper< K, std::tuple< Ins... >, std::tuple< Outs... > >
struct	cv::detail::MetaType< T >
struct	cv::detail::MetaType< cv::GArray< U > >
struct	cv::detail::MetaType< cv::GFrame >
struct	cv::detail::MetaType< cv::GMat >
struct	cv::detail::MetaType< cv::GMatP >
struct	cv::detail::MetaType< cv::GOpaque< U > >
struct	cv::detail::MetaType< cv::GScalar >
struct	cv::detail::NoTag
struct	cv::gapi::use_only
	cv::gapi::use_only() is a special combinator which hints G-API to use only kernels specified in cv::GComputation::compile() (and not to extend kernels available by default with that package). 更多...
struct	cv::detail::Yield< cv::GArray< U > >
struct	cv::detail::Yield< cv::GMat >
struct	cv::detail::Yield< cv::GMatP >
struct	cv::detail::Yield< cv::GOpaque< U > >
struct	cv::detail::Yield< cv::GScalar >
struct	cv::detail::Yield< GFrame >

命名空间
namespace	cv
	与磁盘上文件关联的文件存储的“黑盒”表示。
namespace	cv::detail
namespace	cv::gapi
namespace	STL命名空间。
	“black box” representation of the file storage associated with a file on disk.

宏
#define	__WRAP_VAARGS(x)   x
#define	COMBINE_SIGNATURE(...)   __VA_ARGS__
#define	G_API_OP   G_TYPED_KERNEL
#define	G_API_OP_M   G_API_OP
#define	G_TYPED_KERNEL(Class, ...)
#define	G_TYPED_KERNEL_HELPER(Class, API, Id)
#define	G_TYPED_KERNEL_HELPER_10(Class, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, Id)   G_TYPED_KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10), Id)
#define	G_TYPED_KERNEL_HELPER_2(Class, _1, _2, Id)   G_TYPED_KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2), Id)
#define	G_TYPED_KERNEL_HELPER_3(Class, _1, _2, _3, Id)   G_TYPED_KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3), Id)
#define	G_TYPED_KERNEL_HELPER_4(Class, _1, _2, _3, _4, Id)   G_TYPED_KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4), Id)
#define	G_TYPED_KERNEL_HELPER_5(Class, _1, _2, _3, _4, _5, Id)   G_TYPED_KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4, _5), Id)
#define	G_TYPED_KERNEL_HELPER_6(Class, _1, _2, _3, _4, _5, _6, Id)   G_TYPED_KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4, _5, _6), Id)
#define	G_TYPED_KERNEL_HELPER_7(Class, _1, _2, _3, _4, _5, _6, _7, Id)   G_TYPED_KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4, _5, _6, _7), Id)
#define	G_TYPED_KERNEL_HELPER_8(Class, _1, _2, _3, _4, _5, _6, _7, _8, Id)   G_TYPED_KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4, _5, _6, _7, _8), Id)
#define	G_TYPED_KERNEL_HELPER_9(Class, _1, _2, _3, _4, _5, _6, _7, _8, _9, Id)   G_TYPED_KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4, _5, _6, _7, _8, _9), Id)
#define	G_TYPED_KERNEL_M   G_TYPED_KERNEL
#define	GET_G_TYPED_KERNEL(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, NAME, ...)   NAME

类型定义
using	cv::GCtors = std::vector<detail::HostCtor >
using	cv::gapi::GKernelPackage = cv::GKernelPackage
using	cv::GKinds = std::vector<cv::detail::OpaqueKind >
using	cv::GShapes = std::vector<GShape >
template<typename T >
using	cv::detail::is_nongapi_type = std::is_same< T, typename MetaType< T >::type >

函数
template<typename... Ps>
cv::GKernelPackage	cv::gapi::combine (const cv::GKernelPackage &a, const cv::GKernelPackage &b, Ps &&... rest)
	将多个G-API内核包合并成一个。
cv::GKernelPackage	cv::gapi::combine (const cv::GKernelPackage &lhs, const cv::GKernelPackage &rhs)
template<typename T >
std::enable_if< is_nongapi_type< T >::value, T >::type	cv::detail::get_in_meta (const GMetaArgs &, const GArgs &in_args, int idx)
template<typename T >
std::enable_if<!is_nongapi_type< T >::value, typenameMetaType< T >::type >::type	cv::detail::get_in_meta (const GMetaArgs &in_meta, const GArgs &, int idx)
template<typename... KK>
GKernelPackage	cv::gapi::kernels ()
	创建一个包含由变长模板参数指定的内核和变换的内核包对象。
template<typename... FF>
GKernelPackage	cv::gapi::kernels (FF &... functors)
bool	cv::gapi::operator!= (const GBackend &lhs, const GBackend &rhs)

变量
class GAPI_EXPORTS_W_SIMPLE	cv::GKernelPackage

宏定义文档

__WRAP_VAARGS

#define __WRAP_VAARGS

(

x

)

x

COMBINE_SIGNATURE

#define COMBINE_SIGNATURE

(

...

)

__VA_ARGS__

G_API_OP

#define G_API_OP   G_TYPED_KERNEL

G_API_OP_M

#define G_API_OP_M   G_API_OP

G_TYPED_KERNEL

#define G_TYPED_KERNEL	(		类,
			...
	)

值

                                                 __WRAP_VAARGS(GET_G_TYPED_KERNEL(__VA_ARGS__, \
                                                 G_TYPED_KERNEL_HELPER_10, \
                                                 G_TYPED_KERNEL_HELPER_9, \
                                                 G_TYPED_KERNEL_HELPER_8, \
                                                 G_TYPED_KERNEL_HELPER_7, \
                                                 G_TYPED_KERNEL_HELPER_6, \
                                                 G_TYPED_KERNEL_HELPER_5, \
                                                 ..., \
                                                 G_TYPED_KERNEL_HELPER_2, \
                                                 G_TYPED_KERNEL_HELPER)(Class, __VA_ARGS__)) \, \
                                                 #define G_TYPED_KERNEL_HELPER_7(Class, _1, _2, _3, _4, _5, _6, _7, Id)

声明一个新的G-API操作。有关详细信息，请参阅Kernel API。

参数

Class

此操作的类型名称。

G_TYPED_KERNEL_HELPER

宏定义 G_TYPED_KERNEL_HELPER	(		类,
			API,
			Id
	)

值

G_ID_HELPER_BODY(Class, Id) \
    struct Class final: public cv::detail::KernelTypeMedium<Class, std::function API >, \
                        public G_ID_HELPER_CLASS(Class)

G_TYPED KERNEL Helper宏声明了一个新的G-API操作。有关详细信息，请参阅Kernel API。

参数

Class	此操作的类型名称。
API	操作的`std::function<>()`-like签名；返回类型是单个值或多个值的元组。
Id	操作的字符串标识符。必须唯一。

G_TYPED KERNEL_HELPER_10

宏定义 G_TYPED KERNEL_HELPER_10	(		类,
			_1,
			_2,
			_3,
			_4,
			_5,
			_6,
			_7,
			_8,
			_9,
			_10,
			Id
	)		G_TYPED KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10), Id)

G_TYPED KERNEL_HELPER_2

宏定义 G_TYPED KERNEL_HELPER_2	(		类,
			_1,
			_2,
			Id
	)		G_TYPED KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2), Id)

G_TYPED KERNEL_HELPER_3

宏定义 G_TYPED KERNEL_HELPER_3	(		类,
			_1,
			_2,
			_3,
			Id
	)		G_TYPED KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3), Id)

G_TYPED KERNEL_HELPER_4

宏定义 G_TYPED KERNEL_HELPER_4	(		类,
			_1,
			_2,
			_3,
			_4,
			Id
	)		G_TYPED KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4), Id)

G_TYPED KERNEL_HELPER_5

宏定义 G_TYPED KERNEL_HELPER_5	(		类,
			_1,
			_2,
			_3,
			_4,
			_5,
			Id
	)		G_TYPED KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4, _5), Id)

G_TYPED KERNEL_HELPER_6

宏定义 G_TYPED KERNEL_HELPER_6	(		类,
			_1,
			_2,
			_3,
			_4,
			_5,
			_6,
			Id
	)		G_TYPED KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4, _5, _6), Id)

G_TYPED KERNEL_HELPER_7

宏定义 G_TYPED KERNEL_HELPER_7	(		类,
			_1,
			_2,
			_3,
			_4,
			_5,
			_6,
			_7,
			Id
	)		G_TYPED KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4, _5, _6, _7), Id)

G_TYPED KERNEL_HELPER_8

宏定义 G_TYPED KERNEL_HELPER_8	(		类,
			_1,
			_2,
			_3,
			_4,
			_5,
			_6,
			_7,
			_8,
			Id
	)		G_TYPED KERNEL_HELPER(Class, COMBINE_SIGNATURE(_1, _2, _3, _4, _5, _6, _7, _8), Id)

G_TYPED KERNEL_HELPER_9

宏定义 G_TYPED KERNEL_HELPER_9	(		类,
			_1,
			_2,
			_3,
			_4,
			_5,
			_6,
			_7,
			_8,
			_9,
			Id
	)		G_TYPED_KERNEL_HELPER(类, COMBINE_SIGNATURE(_1, _2, _3, _4, _5, _6, _7, _8, _9), Id)

G_TYPED_KERNEL_M

#define G_TYPED_KERNEL_M   G_TYPED_KERNEL

声明一个新的G-API操作。有关详细信息，请参阅Kernel API。

已弃用

此宏已被弃用，转而使用 G_TYPED_KERNEL 来声明任何 G-API 操作。

参数

Class

此操作的类型名称。

GET_G_TYPED_KERNEL

#define GET_G_TYPED_KERNEL	(		_1,
			_2,
			_3,
			_4,
			_5,
			_6,
			_7,
			_8,
			_9,
			_10,
			_11,
			NAME,
			...
	)		NAME