1 /** 2 * Copyright 2023-2024 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_PRIME_GENERATOR_H_ 18 #define MINDSPORE_CCSRC_FRONTEND_PARALLEL_PRIME_GENERATOR_H_ 19 #include <iostream> 20 #include <cstdio> 21 #include <vector> 22 #include <chrono> 23 #include <memory> 24 #include <set> 25 #include <map> 26 #include "mindspore/core/base/base.h" 27 #include "mindspore/core/ir/func_graph.h" 28 29 namespace mindspore::parallel { 30 using Shape = std::vector<int64_t>; 31 32 class PrimeGenerator { 33 public: GetInstance()34 static PrimeGenerator *GetInstance() { 35 static PrimeGenerator m_instance; 36 return &m_instance; 37 } 38 PrimeGenerator(const PrimeGenerator &) = delete; 39 const PrimeGenerator &operator=(const PrimeGenerator &) = delete; 40 int64_t GetCoprimeNum(const Shape &tensor_shape); GetPrimeTable()41 const std::vector<int64_t> GetPrimeTable() { return this->prime_table_; } 42 43 private: 44 PrimeGenerator(); 45 ~PrimeGenerator() = default; 46 47 std::vector<int64_t> prime_table_; 48 }; 49 } // namespace mindspore::parallel 50 #endif // MINDSPORE_CCSRC_FRONTEND_PARALLEL_PRIME_GENERATOR_H_ 51