1 /** 2 * Copyright 2019 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_CCSRC_FRONTEND_PARALLEL_TENSOR_LAYOUT_ARRAY_H_ 18 #define MINDSPORE_CCSRC_FRONTEND_PARALLEL_TENSOR_LAYOUT_ARRAY_H_ 19 20 #include <cstdint> 21 #include <map> 22 #include <memory> 23 #include <string> 24 #include <vector> 25 #include "frontend/parallel/status.h" 26 #include "frontend/parallel/device_matrix.h" 27 28 namespace mindspore { 29 namespace parallel { 30 class Array { 31 public: 32 Array() = default; 33 virtual ~Array() = default; 34 std::string ToString() const; 35 virtual Status Init(const Shape &array); 36 bool IsvalidArray() const; array()37 Shape array() const { return array_; } GetDimSize()38 size_t GetDimSize() const { return array_.size(); } 39 int64_t GetDimByIdx(size_t idx) const; 40 int64_t GetDimByReverseIdx(size_t idx) const; 41 bool operator==(const Array &shape) const; 42 43 protected: 44 Shape array_; 45 }; 46 } // namespace parallel 47 } // namespace mindspore 48 49 #endif // MINDSPORE_CCSRC_FRONTEND_PARALLEL_TENSOR_LAYOUT_ARRAY_H_ 50