| /* Copyright 2018 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| #ifndef TENSORFLOW_CORE_KERNELS_STATELESS_RANDOM_OPS_H_ |
| #define TENSORFLOW_CORE_KERNELS_STATELESS_RANDOM_OPS_H_ |
| |
| #include "tensorflow/core/framework/tensor.h" |
| #include "tensorflow/core/lib/random/random_distributions.h" |
| |
| namespace tensorflow { |
| |
| // Generates a key and counter that can be used to seed a PhiloxRandom, |
| // generator, based on the seed value in `seed_t`. |
| // |
| // REQUIRES: `seed_t` must be a length-2 vector of type DT_INT{32,64}. |
| // `out_key` and `out_counter` must be non-null. |
| Status GenerateKey(Tensor seed_t, random::PhiloxRandom::Key* out_key, |
| random::PhiloxRandom::ResultType* out_counter); |
| |
| } // namespace tensorflow |
| |
| #endif // TENSORFLOW_CORE_KERNELS_STATELESS_RANDOM_OPS_H_ |