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gr_fir_SCC_simd.h

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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 2, 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., 59 Temple Place - Suite 330,
00020  * Boston, MA 02111-1307, USA.
00021  */
00022 #ifndef _GR_FIR_SCC_SIMD_H_
00023 #define _GR_FIR_SCC_SIMD_H_
00024 
00025 #include <gr_fir_SCC_generic.h>
00026 
00027 
00035 class gr_fir_SCC_simd : public gr_fir_SCC_generic
00036 {
00037 protected:
00038   typedef void (*complex_dotprod_t)(const short *input,
00039                                    const float *taps,
00040                                    unsigned n_2_complex_blocks,
00041                                    float *result);
00042 
00048   float                 *d_aligned_taps[4];
00049 
00050   complex_dotprod_t     d_complex_dotprod;      // fast dot product primitive
00051 
00052 public:
00053 
00054   // CREATORS
00055   gr_fir_SCC_simd ();
00056   gr_fir_SCC_simd (const std::vector<VrComplex> &taps);
00057   ~gr_fir_SCC_simd ();
00058 
00059   // MANIPULATORS
00060   virtual void set_taps (const std::vector<VrComplex> &taps);
00061   virtual VrComplex filter (const short input[]);
00062 };
00063 
00064 #endif /* _GR_FIR_SCC_SIMD_H_ */

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