From 8be9148814b88e5b0cabd5a4d2b1f4ff470a8c1c Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Tue, 26 Mar 2019 17:23:28 +0000 Subject: COMPMID-1959: Implements 2D FFT on OpenCL Change-Id: I73cf3984a5463acc854c8a59dc2bd9a5234cd99c Signed-off-by: Georgios Pinitas Reviewed-on: https://review.mlplatform.org/c/936 Comments-Addressed: Arm Jenkins Tested-by: Arm Jenkins Reviewed-by: Gian Marco Iodice --- arm_compute/core/CL/kernels/CLFFTScaleKernel.h | 78 ++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 arm_compute/core/CL/kernels/CLFFTScaleKernel.h (limited to 'arm_compute/core/CL/kernels/CLFFTScaleKernel.h') diff --git a/arm_compute/core/CL/kernels/CLFFTScaleKernel.h b/arm_compute/core/CL/kernels/CLFFTScaleKernel.h new file mode 100644 index 0000000000..39ecac42af --- /dev/null +++ b/arm_compute/core/CL/kernels/CLFFTScaleKernel.h @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2019 ARM Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef __ARM_COMPUTE_CLFFTSCALEKERNEL_H__ +#define __ARM_COMPUTE_CLFFTSCALEKERNEL_H__ + +#include "arm_compute/core/CL/ICLKernel.h" + +#include "arm_compute/core/KernelDescriptors.h" + +namespace arm_compute +{ +// Forward declarations +class ICLTensor; + +/** Interface for the inverse fft scale kernel. */ +class CLFFTScaleKernel : public ICLKernel +{ +public: + /** Constructor */ + CLFFTScaleKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLFFTScaleKernel(const CLFFTScaleKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLFFTScaleKernel &operator=(const CLFFTScaleKernel &) = delete; + /** Default Move Constructor. */ + CLFFTScaleKernel(CLFFTScaleKernel &&) = default; + /** Default move assignment operator */ + CLFFTScaleKernel &operator=(CLFFTScaleKernel &&) = default; + /** Default destructor */ + ~CLFFTScaleKernel() = default; + /** Set the input and output tensors. + * + * @param[in,out] input Source tensor. Data types supported: F32. + * @param[out] output Destination tensor. Data type supported: same as @p input + * @param[in] config Kernel configuration + */ + void configure(ICLTensor *input, ICLTensor *output, const FFTScaleKernelInfo &config); + /** Static function to check if given info will lead to a valid configuration of @ref CLFFTScaleKernel + * + * @param[in] input Source tensor info. Data types supported: F32. + * @param[in] output Destination tensor info. Data type supported: same as @p input + * @param[in] config Kernel configuration + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output, const FFTScaleKernelInfo &config); + + // Inherited methods overridden: + void run(const Window &window, cl::CommandQueue &queue) override; + +private: + ICLTensor *_input; + ICLTensor *_output; + bool _run_in_place; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_CLFFTSCALEKERNEL_H__ */ -- cgit v1.2.1