GNU Radio C++ API
gr_fir_fff_armv7_a.h
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/* -*- c++ -*- */
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/*
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* Copyright 2008,2009 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef INCLUDED_GR_FIR_FFF_ARMV7_A_H
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#define INCLUDED_GR_FIR_FFF_ARMV7_A_H
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#include <
gr_core_api.h
>
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#include <
gr_fir_fff_generic.h
>
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/*!
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* \brief armv7_a using NEON coprocessor version of gr_fir_fff
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*/
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class
GR_CORE_API
gr_fir_fff_armv7_a
:
public
gr_fir_fff_generic
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{
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protected
:
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size_t
d_naligned_taps
;
// number of taps (multiple of 4)
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float
*
d_aligned_taps
;
// 16-byte aligned, and zero padded to multiple of 4
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public
:
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gr_fir_fff_armv7_a
();
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gr_fir_fff_armv7_a
(
const
std::vector<float> &
taps
);
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~
gr_fir_fff_armv7_a
();
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virtual
void
set_taps
(
const
std::vector<float> &
taps
);
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virtual
float
filter
(
const
float
input[]);
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};
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#endif
/* INCLUDED_GR_FIR_FFF_ARMV7_A*_H */
gnuradio-core
src
lib
filter
gr_fir_fff_armv7_a.h
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