* 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.
*/
#ifndef OP_API_ACLNN_ROLL_H
#define OP_API_ACLNN_ROLL_H
#include "aclnn/aclnn_base.h"
#include "aclnn_util.h"
#ifdef __cplusplus
extern "C" {
#endif
* @brief aclnnRoll的第一段接口,根据具体的计算流程,计算workspace大小。
* @domain aclnn_math
*
* 算子功能: 对输入Tensor完成roll操作
* @param [in] x: device侧的aclTensor,数据类型支持BFLOAT16,FLOAT16, FLOAT32, INT8, UINT8, INT32, UINT32,BOOL。支持
* [非连续的Tensor](#),数据格式支持ND([参考](#))。
* @param [in] shifts: int64的数组,数组长度与dims保持一致。
* @param [in] dims: int64的数组,数组长度与shifts保持一致,取值范围在[-x.dim(), x.dim() -
* 1]之内,例如:x的维度是4,则取值范 围在[-4, 3]。
* @param [in] out: device侧的aclTensor,数据类型和数据格式与输入x保持一致
* @param [out] workspaceSize: 返回用户需要在npu device侧申请的workspace大小。
* @param [out] executor: 返回op执行器,包含算子计算流程。
* @return aclnnStatus: 返回状态码
*/
ACLNN_API aclnnStatus aclnnRollGetWorkspaceSize(
const aclTensor* x, const aclIntArray* shifts, const aclIntArray* dims, aclTensor* out, uint64_t* workspaceSize,
aclOpExecutor** executor);
* @brief: aclnnRoll的第二段接口,用于执行计算
*
* 算子功能: 对输入Tensor完成roll操作
* @param [in] workspace: 在npu device侧申请的workspace内存起址。
* @param [in] workspaceSize: 在npu device侧申请的workspace大小,由第一段接口aclnnRollGetWorkspaceSize获取。
* @param [in] executor: op执行器,包含了算子计算流程。
* @param [in] stream: acl stream流。
* @return aclnnStatus: 返回状态码。
*/
ACLNN_API aclnnStatus aclnnRoll(void* workspace, uint64_t workspaceSize, aclOpExecutor* executor, aclrtStream stream);
#ifdef __cplusplus
}
#endif
#endif