1 /** 2 * Copyright 2020 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CORE_OPS_UNSTACK_H_ 18 #define MINDSPORE_CORE_OPS_UNSTACK_H_ 19 20 #include <map> 21 #include <vector> 22 #include <string> 23 #include <memory> 24 #include <algorithm> 25 #include "ops/op_utils.h" 26 #include "ops/primitive_c.h" 27 #include "abstract/primitive_infer_map.h" 28 #include "abstract/abstract_value.h" 29 #include "utils/check_convert_utils.h" 30 31 namespace mindspore { 32 namespace ops { 33 constexpr auto kNameUnstack = "Unstack"; 34 /// \brief Unstacks tensor in specified axis. Refer to Python API @ref mindspore.ops.Unstack for more details. 35 class MS_CORE_API Unstack : public PrimitiveC { 36 public: 37 /// \brief Constructor. Unstack()38 Unstack() : PrimitiveC(kNameUnstack) {} 39 /// \brief Destructor. 40 ~Unstack() = default; 41 MS_DECLARE_PARENT(Unstack, PrimitiveC); 42 /// \brief Init. Refer to the parameters of Python API @ref mindspore.ops.Unstack for the inputs. 43 void Init(const int64_t axis = 0); 44 /// \brief Set axis. 45 void set_axis(const int64_t axis); 46 /// \brief Get axis. 47 /// 48 /// \return axis. 49 int64_t get_axis() const; 50 }; 51 52 AbstractBasePtr UnstackInfer(const abstract::AnalysisEnginePtr &, const PrimitivePtr &primitive, 53 const std::vector<AbstractBasePtr> &input_args); 54 using PrimUnstackPtr = std::shared_ptr<Unstack>; 55 } // namespace ops 56 } // namespace mindspore 57 58 #endif // MINDSPORE_CORE_OPS_UNSTACK_H_ 59