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/*
* Simd Library (http://ermig1979.github.io/Simd).
*
* Copyright (c) 2011-2022 Yermalayeu Ihar.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __SimdArray_h__
#define __SimdArray_h__
#include "Simd/SimdMemory.h"
#include "Simd/SimdMath.h"
namespace Simd
{
template <class T> struct Array
{
T * const data;
size_t const size;
SIMD_INLINE Array(size_t size_ = 0, bool clear = false, size_t align = SIMD_ALIGN)
: data(0)
, size(0)
{
Resize(size_, clear);
}
SIMD_INLINE ~Array()
{
if (data)
Simd::Free(data);
}
SIMD_INLINE void Resize(size_t size_, bool clear = false, size_t align = SIMD_ALIGN)
{
if (size_ != size)
{
if (data)
{
Simd::Free(data);
*(T**)&data = 0;
}
*(size_t*)&size = size_;
if (size_)
*(T**)&data = (T*)Simd::Allocate(RawSize(), align);
}
if (clear)
Clear();
}
SIMD_INLINE void Assign(const T * src, size_t size_)
{
Resize(size_, src == NULL);
if(src)
memcpy(data, src, RawSize());
}
SIMD_INLINE void Clear()
{
memset(data, 0, RawSize());
}
SIMD_INLINE void Swap(const Array & array)
{
Simd::Swap((T*&)data, (T*&)(array.data));
Simd::Swap((size_t&)size, (size_t&)(array.size));
}
SIMD_INLINE T & operator[] (size_t i)
{
return data[i];
}
SIMD_INLINE const T & operator[] (size_t i) const
{
return data[i];
}
SIMD_INLINE size_t RawSize() const
{
return size * sizeof(T);
}
SIMD_INLINE bool Empty() const
{
return data == NULL;
}
};
typedef Array<int8_t> Array8i;
typedef Array<uint8_t> Array8u;
typedef Array<int16_t> Array16i;
typedef Array<uint16_t> Array16u;
typedef Array<int32_t> Array32i;
typedef Array<uint32_t> Array32u;
typedef Array<float> Array32f;
typedef Array<uint16_t*> Array16up;
typedef Array<const uint16_t*> Array16ucp;
#if defined(__GNUC__) && __GNUC__ >= 6
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wignored-attributes"
#endif
#ifdef SIMD_SSE41_ENABLE
namespace Sse41
{
typedef Array<__m128> Array128f;
typedef Array<__m128i> Array128i;
}
#endif
#ifdef SIMD_AVX_ENABLE
namespace Avx
{
typedef Array<__m256> Array256f;
}
#endif
#ifdef SIMD_NEON_ENABLE
namespace Neon
{
typedef Array<float32x4_t> Array128f;
}
#endif
#if defined(__GNUC__) && __GNUC__ >= 6
#pragma GCC diagnostic pop
#endif
}
#endif//__SimdArray_h__
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