/**
* Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

#ifndef OP_API_INC_NORM_H_
#define OP_API_INC_NORM_H_

#include "aclnn/aclnn_base.h"

#ifdef __cplusplus
extern "C" {
#endif


/**
 * @brief 根据具体的计算流程，计算workspace大小
 * @domain aclnn_ops_infer
 * @param [in] self: npu device侧的aclTensor, 数据类型支持浮点数据类型
 * @param [in] p: host侧aclScalar, 数据类型支持浮点数据类型
 * @param [in] dim: npu device侧的aclIntArray, 代表对应的降维轴Axis的信息
 * @param [in] keepdim: host侧的bool, 代表是否保留对应dim维度的信息
 * @param [in] workspaceSize: 返回用户需要的npu device侧申请的workspace大小
 * @param [in] executor: 返回op执行器，包含算子计算流程
 * @return aclnnStatus: 返回状态码
 * */
aclnnStatus aclnnNormGetWorkspaceSize(const aclTensor *self, const aclScalar *pScalar,
                                      const aclIntArray *dim, bool keepdim, aclTensor *out,
                                      uint64_t *workspaceSize, aclOpExecutor **executor);

/**
 * aclnnNorm的第二段接口，用于执行计算
 * @param [in] workspace: 在npu device侧申请的workspace内存地址
 * @param [in] workspaceSize: 在npu device侧申请的workspace大小，由第一段接口aclnnNormGetWorkspaceSize获取
 * @param [in] executor: 返回op执行器，包含算子计算流程
 * @param [in] stream: acl stream流
 * @return aclnnStatus: 返回状态码
*/
aclnnStatus aclnnNorm(void *workspace, uint64_t workspaceSize, aclOpExecutor *executor, aclrtStream stream);


#ifdef __cplusplus
}
#endif

#endif