1 /** 2 * Copyright 2020 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 #ifndef MINDSPORE_CORE_OPS_RFFT_H_ 17 #define MINDSPORE_CORE_OPS_RFFT_H_ 18 #include <memory> 19 #include <vector> 20 21 #include "ops/primitive_c.h" 22 #include "abstract/abstract_value.h" 23 #include "utils/check_convert_utils.h" 24 25 namespace mindspore { 26 namespace ops { 27 constexpr auto kNameRfft = "Rfft"; 28 /// \brief Rfft defined the operator prototype of computing discrete fourier transform of a real-valued signal. 29 class MS_CORE_API Rfft : public PrimitiveC { 30 public: 31 /// \brief Constructor. Rfft()32 Rfft() : PrimitiveC(kNameRfft) {} 33 34 /// \brief Destructor. 35 ~Rfft() = default; 36 37 MS_DECLARE_PARENT(Rfft, PrimitiveC); 38 39 /// \brief Method to init the op's attributes. 40 /// 41 /// \param[in] fft_length Define the FFT length to compute discrete fourier transform. 42 void Init(const int64_t fft_length); 43 44 /// \brief Method to set fft_length attribute. 45 /// 46 /// \param[in] fft_length Define the FFT length to compute discrete fourier transform. 47 void set_fft_length(const int64_t fft_length); 48 49 /// \brief Method to get fft_length attribute. 50 /// 51 /// \return the FFT length. 52 int64_t get_fft_length() const; 53 }; 54 AbstractBasePtr RfftInfer(const abstract::AnalysisEnginePtr &, const PrimitivePtr &primitive, 55 const std::vector<AbstractBasePtr> &input_args); 56 using PrimRfftPtr = std::shared_ptr<Rfft>; 57 } // namespace ops 58 } // namespace mindspore 59 60 #endif // MINDSPORE_CORE_OPS_RFFT_H_ 61