giuros01 | 05fb448 | 2019-03-26 17:44:40 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019 ARM Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame^] | 24 | #ifndef ARM_COMPUTE_NEFFT2D_H |
| 25 | #define ARM_COMPUTE_NEFFT2D_H |
giuros01 | 05fb448 | 2019-03-26 17:44:40 +0000 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/runtime/IFunction.h" |
| 28 | |
| 29 | #include "arm_compute/runtime/FunctionDescriptors.h" |
| 30 | #include "arm_compute/runtime/MemoryGroup.h" |
| 31 | #include "arm_compute/runtime/NEON/functions/NEFFT1D.h" |
| 32 | #include "arm_compute/runtime/Tensor.h" |
| 33 | |
| 34 | namespace arm_compute |
| 35 | { |
| 36 | // Forward declaration |
| 37 | class ITensor; |
| 38 | |
| 39 | /** Basic function to execute two dimensional FFT. This function calls the following NEON kernels: |
| 40 | * |
| 41 | * -# @ref NEFFT1D 1D FFT is performed on the first given axis |
| 42 | * -# @ref NEFFT1D 1D FFT is performed on the second given axis |
| 43 | */ |
| 44 | class NEFFT2D : public IFunction |
| 45 | { |
| 46 | public: |
| 47 | /** Default Constructor */ |
| 48 | NEFFT2D(std::shared_ptr<IMemoryManager> memory_manager = nullptr); |
| 49 | /** Initialise the function's source and destinations |
| 50 | * |
| 51 | * @param[in] input Source tensor. Data types supported: F32. |
| 52 | * @param[out] output Destination tensor. Data types and data layouts supported: Same as @p input. |
| 53 | * @param[in] config FFT related configuration |
| 54 | */ |
| 55 | void configure(const ITensor *input, ITensor *output, const FFT2DInfo &config); |
| 56 | /** Static function to check if given info will lead to a valid configuration of @ref NEFFT2D. |
| 57 | * |
| 58 | * @param[in] input Source tensor info. Data types supported: F32. |
| 59 | * @param[in] output Destination tensor info. Data types and data layouts supported: Same as @p input. |
| 60 | * @param[in] config FFT related configuration |
| 61 | * |
| 62 | * @return a status |
| 63 | */ |
| 64 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const FFT2DInfo &config); |
| 65 | |
| 66 | // Inherited methods overridden: |
| 67 | void run() override; |
| 68 | |
| 69 | protected: |
| 70 | MemoryGroup _memory_group; |
| 71 | NEFFT1D _first_pass_func; |
| 72 | NEFFT1D _second_pass_func; |
| 73 | Tensor _first_pass_tensor; |
| 74 | }; |
| 75 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame^] | 76 | #endif /*ARM_COMPUTE_NEFFT2D_H */ |