00001 /* -*- c++ -*- */ 00002 /* 00003 * Copyright 2002 Free Software Foundation, Inc. 00004 * 00005 * This file is part of GNU Radio 00006 * 00007 * GNU Radio is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 3, or (at your option) 00010 * any later version. 00011 * 00012 * GNU Radio is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with GNU Radio; see the file COPYING. If not, write to 00019 * the Free Software Foundation, Inc., 51 Franklin Street, 00020 * Boston, MA 02110-1301, USA. 00021 */ 00022 #ifndef INCLUDED_GR_FIR_SCC_SIMD_H 00023 #define INCLUDED_GR_FIR_SCC_SIMD_H 00024 00025 #include <gr_fir_scc_generic.h> 00026 00027 00036 class gr_fir_scc_simd : public gr_fir_scc_generic 00037 { 00038 protected: 00039 typedef void (*complex_dotprod_t)(const short *input, 00040 const float *taps, 00041 unsigned n_2_complex_blocks, 00042 float *result); 00043 00049 float *d_aligned_taps[4]; 00050 00051 complex_dotprod_t d_complex_dotprod; // fast dot product primitive 00052 00053 public: 00054 00055 // CREATORS 00056 gr_fir_scc_simd (); 00057 gr_fir_scc_simd (const std::vector<gr_complex> &taps); 00058 ~gr_fir_scc_simd (); 00059 00060 // MANIPULATORS 00061 virtual void set_taps (const std::vector<gr_complex> &taps); 00062 virtual gr_complex filter (const short input[]); 00063 }; 00064 00065 #endif