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_CLFFTSCALEKERNEL_H 25 #define ARM_COMPUTE_CLFFTSCALEKERNEL_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 inverse fft scale kernel. */ 37 class CLFFTScaleKernel : public ICLKernel 38 { 39 public: 40 /** Constructor */ 41 CLFFTScaleKernel(); 42 /** Prevent instances of this class from being copied (As this class contains pointers) */ 43 CLFFTScaleKernel(const CLFFTScaleKernel &) = delete; 44 /** Prevent instances of this class from being copied (As this class contains pointers) */ 45 CLFFTScaleKernel &operator=(const CLFFTScaleKernel &) = delete; 46 /** Default Move Constructor. */ 47 CLFFTScaleKernel(CLFFTScaleKernel &&) = default; 48 /** Default move assignment operator */ 49 CLFFTScaleKernel &operator=(CLFFTScaleKernel &&) = default; 50 /** Default destructor */ 51 ~CLFFTScaleKernel() = default; 52 /** Set the input and output tensors. 53 * 54 * @param[in,out] input Source tensor. Data types supported: F16/F32. 55 * @param[out] output Destination tensor. Data type supported: same as @p input 56 * @param[in] config Kernel configuration 57 */ 58 void configure(ICLTensor *input, ICLTensor *output, const FFTScaleKernelInfo &config); 59 /** Set the input and output tensors. 60 * 61 * @param[in] compile_context The compile context to be used. 62 * @param[in,out] input Source tensor. Data types supported: F16/F32. 63 * @param[out] output Destination tensor. Data type supported: same as @p input 64 * @param[in] config Kernel configuration 65 */ 66 void configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, const FFTScaleKernelInfo &config); 67 /** Static function to check if given info will lead to a valid configuration of @ref CLFFTScaleKernel 68 * 69 * @param[in] input Source tensor info. Data types supported: F16/F32. 70 * @param[in] output Destination tensor info. Data type supported: same as @p input 71 * @param[in] config Kernel configuration 72 * 73 * @return a status 74 */ 75 static Status validate(const ITensorInfo *input, const ITensorInfo *output, const FFTScaleKernelInfo &config); 76 77 // Inherited methods overridden: 78 void run(const Window &window, cl::CommandQueue &queue) override; 79 80 private: 81 ICLTensor *_input; 82 ICLTensor *_output; 83 bool _run_in_place; 84 }; 85 } // namespace arm_compute 86 #endif /*ARM_COMPUTE_CLFFTSCALEKERNEL_H */ 87