1 /** 2 * Copyright 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 #include <random> 18 19 #include "include/common/pybind_api/api_register.h" 20 21 namespace mindspore { random_seeded_generator()22py::object random_seeded_generator() { 23 // Reason to have this c++ api: 24 // > Can't use the Generator primitive in dump mode, because it runs in pynative during MindSpore import 25 // > No random number generation api in python 26 py::object PyGenerator = py::module::import("mindspore.common.generator").attr("Generator"); 27 py::object g = PyGenerator(); 28 py::object seed = g.attr("_seed"); // seed parameter 29 py::object seed_set_data = seed.attr("set_data"); 30 seed_set_data(std::random_device()()); 31 return g; 32 } 33 RegRandomSeededGenerator(py::module * m)34void RegRandomSeededGenerator(py::module *m) { 35 (void)m->def("_random_seeded_generator", &random_seeded_generator, "Get a random seeded generator."); 36 } 37 } // namespace mindspore 38