From 0bc784982f183d9d50be31adb867e84c237d9fc3 Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Mon, 18 Mar 2019 20:07:37 +0000 Subject: COMPMID-1958: Implements 1D FFT in OpenCL. Forward complex FFT implementation. Change-Id: Ia0ba8740072e5adb06f8ead462a47abc8b5dd125 Signed-off-by: Georgios Pinitas Reviewed-on: https://review.mlplatform.org/c/904 Reviewed-by: Gian Marco Iodice Tested-by: Arm Jenkins Comments-Addressed: Arm Jenkins --- arm_compute/core/KernelDescriptors.h | 38 ++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 arm_compute/core/KernelDescriptors.h (limited to 'arm_compute/core/KernelDescriptors.h') diff --git a/arm_compute/core/KernelDescriptors.h b/arm_compute/core/KernelDescriptors.h new file mode 100644 index 0000000000..186dbfb6d8 --- /dev/null +++ b/arm_compute/core/KernelDescriptors.h @@ -0,0 +1,38 @@ +/* + * 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_CORE_KERNEL_DESCRIPTORS_H__ +#define __ARM_COMPUTE_CORE_KERNEL_DESCRIPTORS_H__ + +namespace arm_compute +{ +/** Descriptor used by the FFT core kernels */ +struct FFTRadixStageKernelDescriptor +{ + unsigned int axis{ 0 }; /**< Axis to run the FFT on. */ + unsigned int radix{ 0 }; /**< Radix to use. */ + unsigned int Nx{ 0 }; /**< Nx coefficient. */ + bool is_first_stage{ false }; /**< Flags if the FFT kernels is the first stage of a decomposed FFT. */ +}; +} // namespace arm_compute +#endif /* __ARM_COMPUTE_CORE_KERNEL_DESCRIPTORS_H__ */ -- cgit v1.2.1