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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()22 py::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)34 void RegRandomSeededGenerator(py::module *m) {
35   (void)m->def("_random_seeded_generator", &random_seeded_generator, "Get a random seeded generator.");
36 }
37 }  // namespace mindspore
38