Georgios Pinitas | 0bc7849 | 2019-03-18 20:07:37 +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 | */ |
| 24 | #ifndef __ARM_COMPUTE_CORE_KERNEL_DESCRIPTORS_H__ |
| 25 | #define __ARM_COMPUTE_CORE_KERNEL_DESCRIPTORS_H__ |
| 26 | |
| 27 | namespace arm_compute |
| 28 | { |
Georgios Pinitas | 8be9148 | 2019-03-26 17:23:28 +0000 | [diff] [blame] | 29 | /** Descriptor for FFT scale kernels */ |
| 30 | struct FFTScaleKernelInfo |
Georgios Pinitas | 0bc7849 | 2019-03-18 20:07:37 +0000 | [diff] [blame] | 31 | { |
Georgios Pinitas | 8be9148 | 2019-03-26 17:23:28 +0000 | [diff] [blame] | 32 | float scale{ 0.f }; /**< Axis to perform the kernel on. */ |
| 33 | bool conjugate{ true }; /**< Flag to conjugate the output/ */ |
| 34 | }; |
| 35 | |
| 36 | /** Descriptor for FFT digit reverse kernels */ |
| 37 | struct FFTDigitReverseKernelInfo |
| 38 | { |
| 39 | unsigned int axis{ 0 }; /**< Axis to perform the kernel on. */ |
| 40 | bool conjugate{ false }; /**< Flag to conjugate the output/ */ |
| 41 | }; |
| 42 | |
| 43 | /** Descriptor used by the FFT core kernels */ |
| 44 | struct FFTRadixStageKernelInfo |
| 45 | { |
| 46 | unsigned int axis{ 0 }; /**< Axis to run the kernel on. */ |
Georgios Pinitas | 0bc7849 | 2019-03-18 20:07:37 +0000 | [diff] [blame] | 47 | unsigned int radix{ 0 }; /**< Radix to use. */ |
| 48 | unsigned int Nx{ 0 }; /**< Nx coefficient. */ |
| 49 | bool is_first_stage{ false }; /**< Flags if the FFT kernels is the first stage of a decomposed FFT. */ |
| 50 | }; |
| 51 | } // namespace arm_compute |
| 52 | #endif /* __ARM_COMPUTE_CORE_KERNEL_DESCRIPTORS_H__ */ |