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#ifndef __OPENCV_GPU_FUNCTIONAL_HPP__
#define __OPENCV_GPU_FUNCTIONAL_HPP__
#include
#include "saturate_cast.hpp"
#include "vec_traits.hpp"
#include "type_traits.hpp"
#include "device_functions.h"
namespace cv { namespace gpu { namespace device
{
// Function Objects
template struct unary_function : public std::unary_function {};
template struct binary_function : public std::binary_function {};
// Arithmetic Operations
template struct plus : binary_function
{
__device__ __forceinline__ T operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a + b;
}
__host__ __device__ __forceinline__ plus() {}
__host__ __device__ __forceinline__ plus(const plus&) {}
};
template struct minus : binary_function
{
__device__ __forceinline__ T operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a - b;
}
__host__ __device__ __forceinline__ minus() {}
__host__ __device__ __forceinline__ minus(const minus&) {}
};
template struct multiplies : binary_function
{
__device__ __forceinline__ T operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a * b;
}
__host__ __device__ __forceinline__ multiplies() {}
__host__ __device__ __forceinline__ multiplies(const multiplies&) {}
};
template struct divides : binary_function
{
__device__ __forceinline__ T operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a / b;
}
__host__ __device__ __forceinline__ divides() {}
__host__ __device__ __forceinline__ divides(const divides&) {}
};
template struct modulus : binary_function
{
__device__ __forceinline__ T operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a % b;
}
__host__ __device__ __forceinline__ modulus() {}
__host__ __device__ __forceinline__ modulus(const modulus&) {}
};
template struct negate : unary_function
{
__device__ __forceinline__ T operator ()(typename TypeTraits::ParameterType a) const
{
return -a;
}
__host__ __device__ __forceinline__ negate() {}
__host__ __device__ __forceinline__ negate(const negate&) {}
};
// Comparison Operations
template struct equal_to : binary_function
{
__device__ __forceinline__ bool operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a == b;
}
__host__ __device__ __forceinline__ equal_to() {}
__host__ __device__ __forceinline__ equal_to(const equal_to&) {}
};
template struct not_equal_to : binary_function
{
__device__ __forceinline__ bool operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a != b;
}
__host__ __device__ __forceinline__ not_equal_to() {}
__host__ __device__ __forceinline__ not_equal_to(const not_equal_to&) {}
};
template struct greater : binary_function
{
__device__ __forceinline__ bool operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a > b;
}
__host__ __device__ __forceinline__ greater() {}
__host__ __device__ __forceinline__ greater(const greater&) {}
};
template struct less : binary_function
{
__device__ __forceinline__ bool operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a < b;
}
__host__ __device__ __forceinline__ less() {}
__host__ __device__ __forceinline__ less(const less&) {}
};
template struct greater_equal : binary_function
{
__device__ __forceinline__ bool operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a >= b;
}
__host__ __device__ __forceinline__ greater_equal() {}
__host__ __device__ __forceinline__ greater_equal(const greater_equal&) {}
};
template struct less_equal : binary_function
{
__device__ __forceinline__ bool operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a <= b;
}
__host__ __device__ __forceinline__ less_equal() {}
__host__ __device__ __forceinline__ less_equal(const less_equal&) {}
};
// Logical Operations
template struct logical_and : binary_function
{
__device__ __forceinline__ bool operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a && b;
}
__host__ __device__ __forceinline__ logical_and() {}
__host__ __device__ __forceinline__ logical_and(const logical_and&) {}
};
template struct logical_or : binary_function
{
__device__ __forceinline__ bool operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a || b;
}
__host__ __device__ __forceinline__ logical_or() {}
__host__ __device__ __forceinline__ logical_or(const logical_or&) {}
};
template struct logical_not : unary_function
{
__device__ __forceinline__ bool operator ()(typename TypeTraits::ParameterType a) const
{
return !a;
}
__host__ __device__ __forceinline__ logical_not() {}
__host__ __device__ __forceinline__ logical_not(const logical_not&) {}
};
// Bitwise Operations
template struct bit_and : binary_function
{
__device__ __forceinline__ T operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a & b;
}
__host__ __device__ __forceinline__ bit_and() {}
__host__ __device__ __forceinline__ bit_and(const bit_and&) {}
};
template struct bit_or : binary_function
{
__device__ __forceinline__ T operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a | b;
}
__host__ __device__ __forceinline__ bit_or() {}
__host__ __device__ __forceinline__ bit_or(const bit_or&) {}
};
template struct bit_xor : binary_function
{
__device__ __forceinline__ T operator ()(typename TypeTraits::ParameterType a,
typename TypeTraits::ParameterType b) const
{
return a ^ b;
}
__host__ __device__ __forceinline__ bit_xor() {}
__host__ __device__ __forceinline__ bit_xor(const bit_xor&) {}
};
template struct bit_not : unary_function
{
__device__ __forceinline__ T operator ()(typename TypeTraits::ParameterType v) const
{
return ~v;
}
__host__ __device__ __forceinline__ bit_not() {}
__host__ __device__ __forceinline__ bit_not(const bit_not&) {}
};
// Generalized Identity Operations
template struct identity : unary_function
{
__device__ __forceinline__ typename TypeTraits::ParameterType operator()(typename TypeTraits::ParameterType x) const
{
return x;
}
__host__ __device__ __forceinline__ identity() {}
__host__ __device__ __forceinline__ identity(const identity&) {}
};
template struct project1st : binary_function
{
__device__ __forceinline__ typename TypeTraits::ParameterType operator()(typename TypeTraits::ParameterType lhs, typename TypeTraits::ParameterType rhs) const
{
return lhs;
}
__host__ __device__ __forceinline__ project1st() {}
__host__ __device__ __forceinline__ project1st(const project1st&) {}
};
template struct project2nd : binary_function
{
__device__ __forceinline__ typename TypeTraits::ParameterType operator()(typename TypeTraits::ParameterType lhs, typename TypeTraits::ParameterType rhs) const
{
return rhs;
}
__host__ __device__ __forceinline__ project2nd() {}
__host__ __device__ __forceinline__ project2nd(const project2nd&) {}
};
// Min/Max Operations
#define OPENCV_GPU_IMPLEMENT_MINMAX(name, type, op) \
template <> struct name : binary_function \
{ \
__device__ __forceinline__ type operator()(type lhs, type rhs) const {return op(lhs, rhs);} \
__host__ __device__ __forceinline__ name() {}\
__host__ __device__ __forceinline__ name(const name&) {}\
};
template struct maximum : binary_function
{
__device__ __forceinline__ T operator()(typename TypeTraits::ParameterType lhs, typename TypeTraits::ParameterType rhs) const
{
return max(lhs, rhs);
}
__host__ __device__ __forceinline__ maximum() {}
__host__ __device__ __forceinline__ maximum(const maximum&) {}
};
OPENCV_GPU_IMPLEMENT_MINMAX(maximum, uchar, ::max)
OPENCV_GPU_IMPLEMENT_MINMAX(maximum, schar, ::max)
OPENCV_GPU_IMPLEMENT_MINMAX(maximum, char, ::max)
OPENCV_GPU_IMPLEMENT_MINMAX(maximum, ushort, ::max)
OPENCV_GPU_IMPLEMENT_MINMAX(maximum, short, ::max)
OPENCV_GPU_IMPLEMENT_MINMAX(maximum, int, ::max)
OPENCV_GPU_IMPLEMENT_MINMAX(maximum, uint, ::max)
OPENCV_GPU_IMPLEMENT_MINMAX(maximum, float, ::fmax)
OPENCV_GPU_IMPLEMENT_MINMAX(maximum, double, ::fmax)
template struct minimum : binary_function
{
__device__ __forceinline__ T operator()(typename TypeTraits::ParameterType lhs, typename TypeTraits::ParameterType rhs) const
{
return min(lhs, rhs);
}
__host__ __device__ __forceinline__ minimum() {}
__host__ __device__ __forceinline__ minimum(const minimum&) {}
};
OPENCV_GPU_IMPLEMENT_MINMAX(minimum, uchar, ::min)
OPENCV_GPU_IMPLEMENT_MINMAX(minimum, schar, ::min)
OPENCV_GPU_IMPLEMENT_MINMAX(minimum, char, ::min)
OPENCV_GPU_IMPLEMENT_MINMAX(minimum, ushort, ::min)
OPENCV_GPU_IMPLEMENT_MINMAX(minimum, short, ::min)
OPENCV_GPU_IMPLEMENT_MINMAX(minimum, int, ::min)
OPENCV_GPU_IMPLEMENT_MINMAX(minimum, uint, ::min)
OPENCV_GPU_IMPLEMENT_MINMAX(minimum, float, ::fmin)
OPENCV_GPU_IMPLEMENT_MINMAX(minimum, double, ::fmin)
#undef OPENCV_GPU_IMPLEMENT_MINMAX
// Math functions
template struct abs_func : unary_function
{
__device__ __forceinline__ T operator ()(typename TypeTraits::ParameterType x) const
{
return abs(x);
}
__host__ __device__ __forceinline__ abs_func() {}
__host__ __device__ __forceinline__ abs_func(const abs_func&) {}
};
template <> struct abs_func : unary_function
{
__device__ __forceinline__ unsigned char operator ()(unsigned char x) const
{
return x;
}
__host__ __device__ __forceinline__ abs_func() {}
__host__ __device__ __forceinline__ abs_func(const abs_func&) {}
};
template <> struct abs_func : unary_function
{
__device__ __forceinline__ signed char operator ()(signed char x) const
{
return ::abs((int)x);
}
__host__ __device__ __forceinline__ abs_func() {}
__host__ __device__ __forceinline__ abs_func(const abs_func&) {}
};
template <> struct abs_func : unary_function
{
__device__ __forceinline__ char operator ()(char x) const
{
return ::abs((int)x);
}
__host__ __device__ __forceinline__ abs_func() {}
__host__ __device__ __forceinline__ abs_func(const abs_func&) {}
};
template <> struct abs_func : unary_function
{
__device__ __forceinline__ unsigned short operator ()(unsigned short x) const
{
return x;
}
__host__ __device__ __forceinline__ abs_func() {}
__host__ __device__ __forceinline__ abs_func(const abs_func&) {}
};
template <> struct abs_func : unary_function
{
__device__ __forceinline__ short operator ()(short x) const
{
return ::abs((int)x);
}
__host__ __device__ __forceinline__ abs_func() {}
__host__ __device__ __forceinline__ abs_func(const abs_func&) {}
};
template <> struct abs_func : unary_function
{
__device__ __forceinline__ unsigned int operator ()(unsigned int x) const
{
return x;
}
__host__ __device__ __forceinline__ abs_func() {}
__host__ __device__ __forceinline__ abs_func(const abs_func&) {}
};
template <> struct abs_func : unary_function
{
__device__ __forceinline__ int operator ()(int x) const
{
return ::abs(x);
}
__host__ __device__ __forceinline__ abs_func() {}
__host__ __device__ __forceinline__ abs_func(const abs_func&) {}
};
template <> struct abs_func : unary_function
{
__device__ __forceinline__ float operator ()(float x) const
{
return ::fabsf(x);
}
__host__ __device__ __forceinline__ abs_func() {}
__host__ __device__ __forceinline__ abs_func(const abs_func&) {}
};
template <> struct abs_func : unary_function
{
__device__ __forceinline__ double operator ()(double x) const
{
return ::fabs(x);
}
__host__ __device__ __forceinline__ abs_func() {}
__host__ __device__ __forceinline__ abs_func(const abs_func&) {}
};
#define OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(name, func) \
template struct name ## _func : unary_function \
{ \
__device__ __forceinline__ float operator ()(typename TypeTraits::ParameterType v) const \
{ \
return func ## f(v); \
} \
__host__ __device__ __forceinline__ name ## _func() {} \
__host__ __device__ __forceinline__ name ## _func(const name ## _func&) {} \
}; \
template <> struct name ## _func : unary_function \
{ \
__device__ __forceinline__ double operator ()(double v) const \
{ \
return func(v); \
} \
__host__ __device__ __forceinline__ name ## _func() {} \
__host__ __device__ __forceinline__ name ## _func(const name ## _func&) {} \
};
#define OPENCV_GPU_IMPLEMENT_BIN_FUNCTOR(name, func) \
template struct name ## _func : binary_function \
{ \
__device__ __forceinline__ float operator ()(typename TypeTraits::ParameterType v1, typename TypeTraits::ParameterType v2) const \
{ \
return func ## f(v1, v2); \
} \
__host__ __device__ __forceinline__ name ## _func() {} \
__host__ __device__ __forceinline__ name ## _func(const name ## _func&) {} \
}; \
template <> struct name ## _func : binary_function \
{ \
__device__ __forceinline__ double operator ()(double v1, double v2) const \
{ \
return func(v1, v2); \
} \
__host__ __device__ __forceinline__ name ## _func() {} \
__host__ __device__ __forceinline__ name ## _func(const name ## _func&) {} \
};
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(sqrt, ::sqrt)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(exp, ::exp)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(exp2, ::exp2)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(exp10, ::exp10)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(log, ::log)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(log2, ::log2)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(log10, ::log10)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(sin, ::sin)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(cos, ::cos)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(tan, ::tan)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(asin, ::asin)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(acos, ::acos)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(atan, ::atan)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(sinh, ::sinh)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(cosh, ::cosh)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(tanh, ::tanh)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(asinh, ::asinh)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(acosh, ::acosh)
OPENCV_GPU_IMPLEMENT_UN_FUNCTOR(atanh, ::atanh)
OPENCV_GPU_IMPLEMENT_BIN_FUNCTOR(hypot, ::hypot)
OPENCV_GPU_IMPLEMENT_BIN_FUNCTOR(atan2, ::atan2)
OPENCV_GPU_IMPLEMENT_BIN_FUNCTOR(pow, ::pow)
#undef OPENCV_GPU_IMPLEMENT_UN_FUNCTOR
#undef OPENCV_GPU_IMPLEMENT_UN_FUNCTOR_NO_DOUBLE
#undef OPENCV_GPU_IMPLEMENT_BIN_FUNCTOR
template struct hypot_sqr_func : binary_function
{
__device__ __forceinline__ T operator ()(typename TypeTraits::ParameterType src1, typename TypeTraits::ParameterType src2) const
{
return src1 * src1 + src2 * src2;
}
__host__ __device__ __forceinline__ hypot_sqr_func() {}
__host__ __device__ __forceinline__ hypot_sqr_func(const hypot_sqr_func&) {}
};
// Saturate Cast Functor
template struct saturate_cast_func : unary_function
{
__device__ __forceinline__ D operator ()(typename TypeTraits::ParameterType v) const
{
return saturate_cast(v);
}
__host__ __device__ __forceinline__ saturate_cast_func() {}
__host__ __device__ __forceinline__ saturate_cast_func(const saturate_cast_func&) {}
};
// Threshold Functors
template struct thresh_binary_func : unary_function
{
__host__ __device__ __forceinline__ thresh_binary_func(T thresh_, T maxVal_) : thresh(thresh_), maxVal(maxVal_) {}
__device__ __forceinline__ T operator()(typename TypeTraits::ParameterType src) const
{
return (src > thresh) * maxVal;
}
__host__ __device__ __forceinline__ thresh_binary_func() {}
__host__ __device__ __forceinline__ thresh_binary_func(const thresh_binary_func& other)
: thresh(other.thresh), maxVal(other.maxVal) {}
const T thresh;
const T maxVal;
};
template struct thresh_binary_inv_func : unary_function
{
__host__ __device__ __forceinline__ thresh_binary_inv_func(T thresh_, T maxVal_) : thresh(thresh_), maxVal(maxVal_) {}
__device__ __forceinline__ T operator()(typename TypeTraits::ParameterType src) const
{
return (src <= thresh) * maxVal;
}
__host__ __device__ __forceinline__ thresh_binary_inv_func() {}
__host__ __device__ __forceinline__ thresh_binary_inv_func(const thresh_binary_inv_func& other)
: thresh(other.thresh), maxVal(other.maxVal) {}
const T thresh;
const T maxVal;
};
template struct thresh_trunc_func : unary_function
{
explicit __host__ __device__ __forceinline__ thresh_trunc_func(T thresh_, T maxVal_ = 0) : thresh(thresh_) {(void)maxVal_;}
__device__ __forceinline__ T operator()(typename TypeTraits::ParameterType src) const
{
return minimum()(src, thresh);
}
__host__ __device__ __forceinline__ thresh_trunc_func() {}
__host__ __device__ __forceinline__ thresh_trunc_func(const thresh_trunc_func& other)
: thresh(other.thresh) {}
const T thresh;
};
template struct thresh_to_zero_func : unary_function
{
explicit __host__ __device__ __forceinline__ thresh_to_zero_func(T thresh_, T maxVal_ = 0) : thresh(thresh_) {(void)maxVal_;}
__device__ __forceinline__ T operator()(typename TypeTraits::ParameterType src) const
{
return (src > thresh) * src;
}
__host__ __device__ __forceinline__ thresh_to_zero_func() {}
__host__ __device__ __forceinline__ thresh_to_zero_func(const thresh_to_zero_func& other)
: thresh(other.thresh) {}
const T thresh;
};
template struct thresh_to_zero_inv_func : unary_function
{
explicit __host__ __device__ __forceinline__ thresh_to_zero_inv_func(T thresh_, T maxVal_ = 0) : thresh(thresh_) {(void)maxVal_;}
__device__ __forceinline__ T operator()(typename TypeTraits::ParameterType src) const
{
return (src <= thresh) * src;
}
__host__ __device__ __forceinline__ thresh_to_zero_inv_func() {}
__host__ __device__ __forceinline__ thresh_to_zero_inv_func(const thresh_to_zero_inv_func& other)
: thresh(other.thresh) {}
const T thresh;
};
// Function Object Adaptors
template struct unary_negate : unary_function
{
explicit __host__ __device__ __forceinline__ unary_negate(const Predicate& p) : pred(p) {}
__device__ __forceinline__ bool operator()(typename TypeTraits::ParameterType x) const
{
return !pred(x);
}
__host__ __device__ __forceinline__ unary_negate() {}
__host__ __device__ __forceinline__ unary_negate(const unary_negate& other) : pred(other.pred) {}
const Predicate pred;
};
template __host__ __device__ __forceinline__ unary_negate not1(const Predicate& pred)
{
return unary_negate(pred);
}
template struct binary_negate : binary_function
{
explicit __host__ __device__ __forceinline__ binary_negate(const Predicate& p) : pred(p) {}
__device__ __forceinline__ bool operator()(typename TypeTraits::ParameterType x,
typename TypeTraits::ParameterType y) const
{
return !pred(x,y);
}
__host__ __device__ __forceinline__ binary_negate() {}
__host__ __device__ __forceinline__ binary_negate(const binary_negate& other) : pred(other.pred) {}
const Predicate pred;
};
template __host__ __device__ __forceinline__ binary_negate not2(const BinaryPredicate& pred)
{
return binary_negate(pred);
}
template struct binder1st : unary_function
{
__host__ __device__ __forceinline__ binder1st(const Op& op_, const typename Op::first_argument_type& arg1_) : op(op_), arg1(arg1_) {}
__device__ __forceinline__ typename Op::result_type operator ()(typename TypeTraits::ParameterType a) const
{
return op(arg1, a);
}
__host__ __device__ __forceinline__ binder1st() {}
__host__ __device__ __forceinline__ binder1st(const binder1st& other) : op(other.op), arg1(other.arg1) {}
const Op op;
const typename Op::first_argument_type arg1;
};
template __host__ __device__ __forceinline__ binder1st bind1st(const Op& op, const T& x)
{
return binder1st(op, typename Op::first_argument_type(x));
}
template struct binder2nd : unary_function
{
__host__ __device__ __forceinline__ binder2nd(const Op& op_, const typename Op::second_argument_type& arg2_) : op(op_), arg2(arg2_) {}
__forceinline__ __device__ typename Op::result_type operator ()(typename TypeTraits::ParameterType a) const
{
return op(a, arg2);
}
__host__ __device__ __forceinline__ binder2nd() {}
__host__ __device__ __forceinline__ binder2nd(const binder2nd& other) : op(other.op), arg2(other.arg2) {}
const Op op;
const typename Op::second_argument_type arg2;
};
template __host__ __device__ __forceinline__ binder2nd bind2nd(const Op& op, const T& x)
{
return binder2nd(op, typename Op::second_argument_type(x));
}
// Functor Traits
template struct IsUnaryFunction
{
typedef char Yes;
struct No {Yes a[2];};
template static Yes check(unary_function);
static No check(...);
static F makeF();
enum { value = (sizeof(check(makeF())) == sizeof(Yes)) };
};
template struct IsBinaryFunction
{
typedef char Yes;
struct No {Yes a[2];};
template static Yes check(binary_function);
static No check(...);
static F makeF();
enum { value = (sizeof(check(makeF())) == sizeof(Yes)) };
};
namespace functional_detail
{
template struct UnOpShift { enum { shift = 1 }; };
template struct UnOpShift { enum { shift = 4 }; };
template struct UnOpShift { enum { shift = 2 }; };
template struct DefaultUnaryShift
{
enum { shift = UnOpShift::shift };
};
template struct BinOpShift { enum { shift = 1 }; };
template struct BinOpShift { enum { shift = 4 }; };
template struct BinOpShift { enum { shift = 2 }; };
template struct DefaultBinaryShift
{
enum { shift = BinOpShift::shift };
};
template ::value> struct ShiftDispatcher;
template struct ShiftDispatcher
{
enum { shift = DefaultUnaryShift::shift };
};
template struct ShiftDispatcher
{
enum { shift = DefaultBinaryShift::shift };
};
}
template struct DefaultTransformShift
{
enum { shift = functional_detail::ShiftDispatcher::shift };
};
template struct DefaultTransformFunctorTraits
{
enum { simple_block_dim_x = 16 };
enum { simple_block_dim_y = 16 };
enum { smart_block_dim_x = 16 };
enum { smart_block_dim_y = 16 };
enum { smart_shift = DefaultTransformShift::shift };
};
template struct TransformFunctorTraits : DefaultTransformFunctorTraits {};
#define OPENCV_GPU_TRANSFORM_FUNCTOR_TRAITS(type) \
template <> struct TransformFunctorTraits< type > : DefaultTransformFunctorTraits< type >
}}} // namespace cv { namespace gpu { namespace device
#endif // __OPENCV_GPU_FUNCTIONAL_HPP__
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