/** * 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_LOGSUMEXP_H_ #define OP_API_INC_LOGSUMEXP_H_ #include "aclnn/aclnn_base.h" #ifdef __cplusplus extern "C" { #endif /** * @brief aclnnLogSumExp的第一段接口,根据具体的计算流程,计算workspace大小。 * @domain aclnn_math * @param [in] self: npu * npu device侧的aclTensor,数据类型支持DOUBLE, FLOAT16, FLOAT32 * 支持非连续的Tensor,数据格式支持ND、NCHW、NHWC、HWCN、NDHWC、NCDHW。 * @param [in] dim: 需要做logsumexp的维度,数据类型INT64 * @param [in] keepDim: 是否缩减维度 * @param [in] out: npu * npu device侧的aclTensor,数据类型支持DOUBLE, FLOAT16, FLOAT32,数据格式支持ND、NCHW、NHWC、HWCN、NDHWC、NCDHW, * 且数据格式需要与self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。 */ aclnnStatus aclnnLogSumExpGetWorkspaceSize(const aclTensor* self, const aclIntArray* dim, bool keepDim, aclTensor* out, uint64_t* workspaceSize, aclOpExecutor** executor); /** * @brief aclnnLogSumExp的第二段接口,用于执行计算。 * @param [in] workspace: 在npu device侧申请的workspace内存起址。 * @param [in] workspaceSize: 在npu device侧申请的workspace大小,由第一段接口aclnnLogSoftmaxGetWorkspaceSize获取。 * @param [in] stream: acl stream流。 * @param [in] executor: op执行器,包含了算子计算流程。 * @return aclnnStatus: 返回状态码。 */ aclnnStatus aclnnLogSumExp(void* workspace, uint64_t workspaceSize, aclOpExecutor* executor, aclrtStream stream); #ifdef __cplusplus } #endif #endif // OP_API_INC_LOGSUMEXP_H_