Compute Library
 20.11
fft.h File Reference
#include <set>
#include <vector>

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Namespaces

 arm_compute
 Copyright (c) 2017-2020 Arm Limited.
 
 arm_compute::helpers
 
 arm_compute::helpers::fft
 

Functions

std::vector< unsigned int > decompose_stages (unsigned int N, const std::set< unsigned int > &supported_factors)
 Decompose a given 1D input size using the provided supported factors. More...
 
std::vector< unsigned int > digit_reverse_indices (unsigned int N, const std::vector< unsigned int > &fft_stages)
 Calculate digit reverse index vector given fft size and the decomposed stages. More...