3 * Copyright 2008,2009 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #ifndef INCLUDED_GR_FIR_FFF_ARMV7_A_H
22 #define INCLUDED_GR_FIR_FFF_ARMV7_A_H
24 #include <gr_fir_fff_generic.h>
27 * \brief armv7_a using NEON coprocessor version of gr_fir_fff
29 class gr_fir_fff_armv7_a : public gr_fir_fff_generic
33 size_t d_naligned_taps; // number of taps (multiple of 4)
34 float *d_aligned_taps; // 16-byte aligned, and zero padded to multiple of 4
38 gr_fir_fff_armv7_a(const std::vector<float> &taps);
39 ~gr_fir_fff_armv7_a();
41 virtual void set_taps (const std::vector<float> &taps);
42 virtual float filter (const float input[]);
45 #endif /* INCLUDED_GR_FIR_FFF_ARMV7_A*_H */