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removed unroll_detail.hpp

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Vladislav Vinogradov
2013-08-27 12:59:09 +04:00
parent 1ef211b889
commit eb449968b6
1 changed files with 0 additions and 135 deletions
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135
modules/cudaarithm/src/cuda/unroll_detail.hpp
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/*M///////////////////////////////////////////////////////////////////////////////////////
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// For Open Source Computer Vision Library
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//M*/
#ifndef __UNROLL_DETAIL_HPP__
#define __UNROLL_DETAIL_HPP__
#include <thrust/tuple.h>
#include "opencv2/core/cuda/common.hpp"
#include "opencv2/core/cuda/vec_traits.hpp"
namespace detail
{
template <int cn> struct Unroll;
template <> struct Unroll<1>
{
template <int BLOCK_SIZE, typename R>
static __device__ __forceinline__ volatile R* smem_tuple(R* smem)
{
return smem;
}
template <typename R>
static __device__ __forceinline__ R& tie(R& val)
{
return val;
}
template <class Op>
static __device__ __forceinline__ const Op& op(const Op& op)
{
return op;
}
};
template <> struct Unroll<2>
{
template <int BLOCK_SIZE, typename R>
static __device__ __forceinline__ thrust::tuple<volatile R*, volatile R*> smem_tuple(R* smem)
{
return cv::cuda::device::smem_tuple(smem, smem + BLOCK_SIZE);
}
template <typename R>
static __device__ __forceinline__ thrust::tuple<typename cv::cuda::device::VecTraits<R>::elem_type&, typename cv::cuda::device::VecTraits<R>::elem_type&> tie(R& val)
{
return thrust::tie(val.x, val.y);
}
template <class Op>
static __device__ __forceinline__ const thrust::tuple<Op, Op> op(const Op& op)
{
return thrust::make_tuple(op, op);
}
};
template <> struct Unroll<3>
{
template <int BLOCK_SIZE, typename R>
static __device__ __forceinline__ thrust::tuple<volatile R*, volatile R*, volatile R*> smem_tuple(R* smem)
{
return cv::cuda::device::smem_tuple(smem, smem + BLOCK_SIZE, smem + 2 * BLOCK_SIZE);
}
template <typename R>
static __device__ __forceinline__ thrust::tuple<typename cv::cuda::device::VecTraits<R>::elem_type&, typename cv::cuda::device::VecTraits<R>::elem_type&, typename cv::cuda::device::VecTraits<R>::elem_type&> tie(R& val)
{
return thrust::tie(val.x, val.y, val.z);
}
template <class Op>
static __device__ __forceinline__ const thrust::tuple<Op, Op, Op> op(const Op& op)
{
return thrust::make_tuple(op, op, op);
}
};
template <> struct Unroll<4>
{
template <int BLOCK_SIZE, typename R>
static __device__ __forceinline__ thrust::tuple<volatile R*, volatile R*, volatile R*, volatile R*> smem_tuple(R* smem)
{
return cv::cuda::device::smem_tuple(smem, smem + BLOCK_SIZE, smem + 2 * BLOCK_SIZE, smem + 3 * BLOCK_SIZE);
}
template <typename R>
static __device__ __forceinline__ thrust::tuple<typename cv::cuda::device::VecTraits<R>::elem_type&, typename cv::cuda::device::VecTraits<R>::elem_type&, typename cv::cuda::device::VecTraits<R>::elem_type&, typename cv::cuda::device::VecTraits<R>::elem_type&> tie(R& val)
{
return thrust::tie(val.x, val.y, val.z, val.w);
}
template <class Op>
static __device__ __forceinline__ const thrust::tuple<Op, Op, Op, Op> op(const Op& op)
{
return thrust::make_tuple(op, op, op, op);
}
};
}
#endif // __UNROLL_DETAIL_HPP__