From 05fb448bf48e31d723dfd9f4bbf3899ff65f0fba Mon Sep 17 00:00:00 2001 From: giuros01 Date: Tue, 26 Mar 2019 17:44:40 +0000 Subject: COMPMID-1963: Implement FFT (2D) on NEON Change-Id: I3b564be8d7949e00c6544071ef62dd51de838c96 Signed-off-by: giuros01 Reviewed-on: https://review.mlplatform.org/c/1048 Comments-Addressed: Arm Jenkins Tested-by: Arm Jenkins Reviewed-by: Georgios Pinitas --- arm_compute/core/NEON/kernels/NEFFTScaleKernel.h | 84 ++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 arm_compute/core/NEON/kernels/NEFFTScaleKernel.h (limited to 'arm_compute/core/NEON/kernels/NEFFTScaleKernel.h') diff --git a/arm_compute/core/NEON/kernels/NEFFTScaleKernel.h b/arm_compute/core/NEON/kernels/NEFFTScaleKernel.h new file mode 100644 index 0000000000..5a19af7e62 --- /dev/null +++ b/arm_compute/core/NEON/kernels/NEFFTScaleKernel.h @@ -0,0 +1,84 @@ +/* + * 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_NEFFTSCALEKERNEL_H__ +#define __ARM_COMPUTE_NEFFTSCALEKERNEL_H__ + +#include "arm_compute/core/NEON/INEKernel.h" + +#include "arm_compute/core/KernelDescriptors.h" + +namespace arm_compute +{ +// Forward declarations +class ITensor; + +/** Interface for the inverse fft scale kernel. */ +class NEFFTScaleKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NEFFTScaleKernel"; + } + /** Constructor */ + NEFFTScaleKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEFFTScaleKernel(const NEFFTScaleKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEFFTScaleKernel &operator=(const NEFFTScaleKernel &) = delete; + /** Default Move Constructor. */ + NEFFTScaleKernel(NEFFTScaleKernel &&) = default; + /** Default move assignment operator */ + NEFFTScaleKernel &operator=(NEFFTScaleKernel &&) = default; + /** Default destructor */ + ~NEFFTScaleKernel() = 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(ITensor *input, ITensor *output, const FFTScaleKernelInfo &config); + /** Static function to check if given info will lead to a valid configuration of @ref NEFFTScaleKernel + * + * @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, const ThreadInfo &info) override; + +private: + ITensor *_input; + ITensor *_output; + float _scale; + bool _run_in_place; + bool _is_conj; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_NEFFTSCALEKERNEL_H__ */ -- cgit v1.2.1