1 /* 2 * Copyright (c) 2019-2020 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_RUNTIME_FUNCTION_DESCRIPTORS_H 25 #define ARM_COMPUTE_RUNTIME_FUNCTION_DESCRIPTORS_H 26 27 #include "arm_compute/core/Types.h" 28 29 #include <utility> 30 31 namespace arm_compute 32 { 33 /** FFT direction to use */ 34 enum class FFTDirection 35 { 36 Forward, 37 Inverse 38 }; 39 40 /** Descriptor used by the FFT1D function */ 41 struct FFT1DInfo 42 { 43 unsigned int axis{ 0 }; /**< Axis to run the FFT on. */ 44 FFTDirection direction{ FFTDirection::Forward }; /**< Direction of the FFT. */ 45 }; 46 47 /** Descriptor used by the FFT2D function */ 48 struct FFT2DInfo 49 { 50 unsigned int axis0{ 0 }; /**< Axis to run first pass on. If same, multiple transforms are performed on single axis*/ 51 unsigned int axis1{ 1 }; /**< Axis to run second pass on. If same, multiple transforms are performed on single axis*/ 52 FFTDirection direction{ FFTDirection::Forward }; /**< Direction of the FFT. */ 53 }; 54 55 /** Descriptor used by the Convolution function */ 56 struct Conv2dInfo 57 { 58 Conv2dInfo() = default; 59 Conv2dInfoConv2dInfo60 Conv2dInfo(const PadStrideInfo &conv_info, 61 const Size2D &dilation, 62 const ActivationLayerInfo &act_info, 63 bool enable_fast_math, 64 unsigned int num_groups) 65 : conv_info(conv_info), dilation(dilation), act_info(act_info), enable_fast_math(enable_fast_math), num_groups(num_groups) 66 { 67 } 68 69 PadStrideInfo conv_info{}; 70 Size2D dilation{ 1U, 1U }; 71 ActivationLayerInfo act_info{}; 72 bool enable_fast_math{ false }; 73 unsigned int num_groups{ 1 }; 74 }; 75 } // namespace arm_compute 76 #endif /* ARM_COMPUTE_RUNTIME_FUNCTION_DESCRIPTORS_H */ 77