* Copyright (c) 2025 Huawei Technologies Co., Ltd.
* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
* CANN Open Software License Agreement Version 2.0 (the "License").
* Please refer to the License for details. You may not use this file except in compliance with the License.
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
* See LICENSE in the root of the software repository for the full text of the License.
*/
* \file array.h
* \brief
*/
#ifndef ARRAY_H
#define ARRAY_H
#if ASC_DEVKIT_MAJOR >= 9
#include "kernel_vec_intf.h"
#include "kernel_cube_intf.h"
#else
#include "kernel_operator.h"
#endif
template <typename T, uint32_t N, uint64_t Stride=0>
class Array {
private:
T elems[N];
public:
__aicore__ inline T& operator[](uint32_t i)
{
return elems[i];
}
};
template <typename T, uint32_t N, uint64_t Stride>
class Array<LocalTensor<T>, N, Stride> {
private:
LocalTensor<T> tensor;
public:
__aicore__ inline void Init(const LocalTensor<T>& tensor)
{
this->tensor = tensor;
}
__aicore__ inline LocalTensor<T> operator[](uint32_t i)
{
return tensor[i * Stride];
}
};
template <typename T, uint32_t N>
class Array<GlobalTensor<T>, N> {
private:
GlobalTensor<T> tensor;
uint64_t stride = 0;
public:
__aicore__ inline void Init(const GlobalTensor<T>& tensor, uint64_t splitSize)
{
this->tensor = tensor;
this->stride = splitSize;
}
__aicore__ inline GlobalTensor<T> operator[](uint32_t i)
{
return tensor[i * stride];
}
};
#endif
