diff options
| author | Andrej Rode <mail@andrejro.de> | 2018-02-22 13:28:01 +0100 |
|---|---|---|
| committer | Andrej Rode <mail@andrejro.de> | 2018-08-25 20:21:23 +0200 |
| commit | 1043222e0de551f00683a1cc9060f194adc4fc85 (patch) | |
| tree | 663d4157d907f391cbe8934d4c131b981f350ae3 /gr-blocks/lib/sub_ff_impl.cc | |
| parent | aa844b050d5b658ab8d6961a3678251b65db7ce7 (diff) | |
blocks: replace gengen with C++ templates
Diffstat (limited to 'gr-blocks/lib/sub_ff_impl.cc')
| -rw-r--r-- | gr-blocks/lib/sub_ff_impl.cc | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/gr-blocks/lib/sub_ff_impl.cc b/gr-blocks/lib/sub_ff_impl.cc deleted file mode 100644 index 8ea1a47c8b..0000000000 --- a/gr-blocks/lib/sub_ff_impl.cc +++ /dev/null @@ -1,81 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2014 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <sub_ff_impl.h> -#include <gnuradio/io_signature.h> -#include <volk/volk.h> - -namespace gr { - namespace blocks { - - sub_ff::sptr - sub_ff::make(size_t vlen) - { - return gnuradio::get_initial_sptr - (new sub_ff_impl(vlen)); - } - - sub_ff_impl::sub_ff_impl(size_t vlen) - : sync_block("@sub_ff", - io_signature::make(1, -1, sizeof(float)*vlen), - io_signature::make(1, 1, sizeof(float)*vlen)), - d_vlen(vlen) - { - const int alignment_multiple = - volk_get_alignment() / sizeof(float); - set_alignment(std::max(1, alignment_multiple)); - } - - int - sub_ff_impl::work(int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) - { - float *out = (float*)output_items[0]; - - int ninputs = input_items.size(); - int noi = noutput_items*d_vlen; - - //for(size_t i = 0; i < noutput_items*d_vlen; i++){ - // @I_TYPE@ acc = ((@I_TYPE@ *) input_items[0])[i]; - // for (int j = 1; j < ninputs; j++) - // acc -= ((@I_TYPE@ *) input_items[j])[i]; - // - // *optr++ = (@O_TYPE@) acc; - //} - - const float *in = (const float*)input_items[0]; - memcpy(out, in, noi*sizeof(float)); - for(int i = 1; i < ninputs; i++) { - in = (const float*)input_items[i]; - volk_32f_x2_subtract_32f(out, out, in, noi); - } - - return noutput_items; - } - - } /* namespace blocks */ -} /* namespace gr */ |