|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef OPENCV_DNN_SRC_CUDA_ARRAY_HPP
|
|
|
#define OPENCV_DNN_SRC_CUDA_ARRAY_HPP
|
|
|
|
|
|
#include <cuda_runtime.h>
|
|
|
|
|
|
#include "types.hpp"
|
|
|
|
|
|
#include <cstddef>
|
|
|
#include <type_traits>
|
|
|
#include <iterator>
|
|
|
|
|
|
namespace cv { namespace dnn { namespace cuda4dnn { namespace csl { namespace device {
|
|
|
|
|
|
template <class T, std::size_t N>
|
|
|
struct array {
|
|
|
using value_type = T;
|
|
|
using size_type = device::size_type;
|
|
|
using difference_type = std::ptrdiff_t;
|
|
|
using reference = typename std::add_lvalue_reference<value_type>::type;
|
|
|
using const_reference = typename std::add_lvalue_reference<typename std::add_const<value_type>::type>::type;
|
|
|
using pointer = typename std::add_pointer<value_type>::type;
|
|
|
using const_pointer = typename std::add_pointer<typename std::add_const<value_type>::type>::type;
|
|
|
using iterator = pointer;
|
|
|
using const_iterator = const_pointer;
|
|
|
using reverse_iterator = std::reverse_iterator<iterator>;
|
|
|
using const_reverse_iterator = std::reverse_iterator<const_iterator>;
|
|
|
|
|
|
__host__ __device__ bool empty() const noexcept { return N == 0; }
|
|
|
__host__ __device__ size_type size() const noexcept { return N; }
|
|
|
|
|
|
__host__ __device__ iterator begin() noexcept { return ptr; }
|
|
|
__host__ __device__ iterator end() noexcept { return ptr + N; }
|
|
|
__host__ __device__ const_iterator begin() const noexcept { return ptr; }
|
|
|
__host__ __device__ const_iterator end() const noexcept { return ptr + N; }
|
|
|
|
|
|
__host__ __device__ const_iterator cbegin() const noexcept { return ptr; }
|
|
|
__host__ __device__ const_iterator cend() const noexcept { return ptr + N; }
|
|
|
|
|
|
__host__ __device__ reverse_iterator rbegin() noexcept { return ptr + N; }
|
|
|
__host__ __device__ reverse_iterator rend() noexcept { return ptr; }
|
|
|
__host__ __device__ const_reverse_iterator rbegin() const noexcept { return ptr + N; }
|
|
|
__host__ __device__ const_reverse_iterator rend() const noexcept { return ptr; }
|
|
|
|
|
|
__host__ __device__ const_reverse_iterator crbegin() const noexcept { return ptr + N; }
|
|
|
__host__ __device__ const_reverse_iterator crend() const noexcept { return ptr; }
|
|
|
|
|
|
template <class InputItr>
|
|
|
__host__ void assign(InputItr first, InputItr last) {
|
|
|
std::copy(first, last, std::begin(ptr));
|
|
|
}
|
|
|
|
|
|
__host__ __device__ reference operator[](int idx) { return ptr[idx]; }
|
|
|
__host__ __device__ const_reference operator[](int idx) const { return ptr[idx]; }
|
|
|
|
|
|
__host__ __device__ reference front() { return ptr[0]; }
|
|
|
__host__ __device__ const_reference front() const { return ptr[0]; }
|
|
|
|
|
|
__host__ __device__ reference back() { return ptr[N - 1]; }
|
|
|
__host__ __device__ const_reference back() const { return ptr[N - 1]; }
|
|
|
|
|
|
__host__ __device__ pointer data() noexcept { return ptr; }
|
|
|
__host__ __device__ const_pointer data() const noexcept { return ptr; }
|
|
|
|
|
|
T ptr[N];
|
|
|
};
|
|
|
|
|
|
}}}}}
|
|
|
|
|
|
#endif
|
|
|
|
