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_CLFFTDIGITREVERSEKERNEL_H 25 #define ARM_COMPUTE_CLFFTDIGITREVERSEKERNEL_H 26 27 #include "src/core/CL/ICLKernel.h" 28 29 #include "arm_compute/core/KernelDescriptors.h" 30 31 namespace arm_compute 32 { 33 // Forward declarations 34 class ICLTensor; 35 36 /** Interface for the digit reverse operation kernel. */ 37 class CLFFTDigitReverseKernel : public ICLKernel 38 { 39 public: 40 /** Constructor */ 41 CLFFTDigitReverseKernel(); 42 /** Prevent instances of this class from being copied (As this class contains pointers) */ 43 CLFFTDigitReverseKernel(const CLFFTDigitReverseKernel &) = delete; 44 /** Prevent instances of this class from being copied (As this class contains pointers) */ 45 CLFFTDigitReverseKernel &operator=(const CLFFTDigitReverseKernel &) = delete; 46 /** Default Move Constructor. */ 47 CLFFTDigitReverseKernel(CLFFTDigitReverseKernel &&) = default; 48 /** Default move assignment operator */ 49 CLFFTDigitReverseKernel &operator=(CLFFTDigitReverseKernel &&) = default; 50 /** Default destructor */ 51 ~CLFFTDigitReverseKernel() = default; 52 /** Set the input and output tensors. 53 * 54 * @param[in] input Source tensor. Data types supported: F16/F32. 55 * @param[out] output Destination tensor. Data type supported: same as @p input 56 * @param[in] idx Digit reverse index tensor. Data type supported: U32 57 * @param[in] config Kernel configuration. 58 */ 59 void configure(const ICLTensor *input, ICLTensor *output, const ICLTensor *idx, const FFTDigitReverseKernelInfo &config); 60 /** Set the input and output tensors. 61 * 62 * @param[in] compile_context The compile context to be used. 63 * @param[in] input Source tensor. Data types supported: F16/F32. 64 * @param[out] output Destination tensor. Data type supported: same as @p input 65 * @param[in] idx Digit reverse index tensor. Data type supported: U32 66 * @param[in] config Kernel configuration. 67 */ 68 void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const ICLTensor *idx, const FFTDigitReverseKernelInfo &config); 69 /** Static function to check if given info will lead to a valid configuration of @ref CLFFTDigitReverseKernel 70 * 71 * @param[in] input Source tensor info. Data types supported: F16/F32. 72 * @param[in] output Destination tensor info. Data type supported: same as @p input 73 * @param[in] idx Digit reverse index tensor info. Data type supported: U32 74 * @param[in] config Kernel configuration. 75 * 76 * @return a status 77 */ 78 static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *idx, const FFTDigitReverseKernelInfo &config); 79 80 // Inherited methods overridden: 81 void run(const Window &window, cl::CommandQueue &queue) override; 82 83 private: 84 const ICLTensor *_input; 85 ICLTensor *_output; 86 const ICLTensor *_idx; 87 }; 88 } // namespace arm_compute 89 #endif /*ARM_COMPUTE_CLFFTDIGITREVERSEKERNEL_H */ 90