From 416bd737074a287ea47106c73ea6bcfde40a75a8 Mon Sep 17 00:00:00 2001 From: John Glover Date: Fri, 24 Jun 2011 18:17:23 +0100 Subject: Change to using distutils. Currently only builds the simplsndobj module --- src/sndobj/rfftw/fcr_14.c | 175 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 175 insertions(+) create mode 100644 src/sndobj/rfftw/fcr_14.c (limited to 'src/sndobj/rfftw/fcr_14.c') diff --git a/src/sndobj/rfftw/fcr_14.c b/src/sndobj/rfftw/fcr_14.c new file mode 100644 index 0000000..8f3492a --- /dev/null +++ b/src/sndobj/rfftw/fcr_14.c @@ -0,0 +1,175 @@ +/* + * Copyright (c) 1997-1999 Massachusetts Institute of Technology + * + * This program 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 2 of the License, or + * (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* This file was automatically generated --- DO NOT EDIT */ +/* Generated on Sun Nov 7 20:44:25 EST 1999 */ + +#include +#include + +/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2real 14 */ + +/* + * This function contains 62 FP additions, 38 FP multiplications, + * (or, 60 additions, 36 multiplications, 2 fused multiply/add), + * 24 stack variables, and 28 memory accesses + */ +static const fftw_real K445041867 = FFTW_KONST(+0.445041867912628808577805128993589518932711138); +static const fftw_real K1_801937735 = FFTW_KONST(+1.801937735804838252472204639014890102331838324); +static const fftw_real K1_246979603 = FFTW_KONST(+1.246979603717467061050009768008479621264549462); +static const fftw_real K867767478 = FFTW_KONST(+0.867767478235116240951536665696717509219981456); +static const fftw_real K1_949855824 = FFTW_KONST(+1.949855824363647214036263365987862434465571601); +static const fftw_real K1_563662964 = FFTW_KONST(+1.563662964936059617416889053348115500464669037); +static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000); + +/* + * Generator Id's : + * $Id: fcr_14.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ + * $Id: fcr_14.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ + * $Id: fcr_14.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ + */ + +void fftw_hc2real_14(const fftw_real *real_input, const fftw_real *imag_input, fftw_real *output, int real_istride, int imag_istride, int ostride) +{ + fftw_real tmp3; + fftw_real tmp13; + fftw_real tmp6; + fftw_real tmp14; + fftw_real tmp26; + fftw_real tmp35; + fftw_real tmp23; + fftw_real tmp34; + fftw_real tmp12; + fftw_real tmp16; + fftw_real tmp20; + fftw_real tmp33; + fftw_real tmp9; + fftw_real tmp15; + fftw_real tmp1; + fftw_real tmp2; + ASSERT_ALIGNED_DOUBLE; + tmp1 = real_input[0]; + tmp2 = real_input[7 * real_istride]; + tmp3 = tmp1 - tmp2; + tmp13 = tmp1 + tmp2; + { + fftw_real tmp4; + fftw_real tmp5; + fftw_real tmp24; + fftw_real tmp25; + ASSERT_ALIGNED_DOUBLE; + tmp4 = real_input[2 * real_istride]; + tmp5 = real_input[5 * real_istride]; + tmp6 = tmp4 - tmp5; + tmp14 = tmp4 + tmp5; + tmp24 = imag_input[2 * imag_istride]; + tmp25 = imag_input[5 * imag_istride]; + tmp26 = tmp24 - tmp25; + tmp35 = tmp24 + tmp25; + } + { + fftw_real tmp21; + fftw_real tmp22; + fftw_real tmp10; + fftw_real tmp11; + ASSERT_ALIGNED_DOUBLE; + tmp21 = imag_input[6 * imag_istride]; + tmp22 = imag_input[imag_istride]; + tmp23 = tmp21 - tmp22; + tmp34 = tmp21 + tmp22; + tmp10 = real_input[6 * real_istride]; + tmp11 = real_input[real_istride]; + tmp12 = tmp10 - tmp11; + tmp16 = tmp10 + tmp11; + } + { + fftw_real tmp18; + fftw_real tmp19; + fftw_real tmp7; + fftw_real tmp8; + ASSERT_ALIGNED_DOUBLE; + tmp18 = imag_input[4 * imag_istride]; + tmp19 = imag_input[3 * imag_istride]; + tmp20 = tmp18 - tmp19; + tmp33 = tmp18 + tmp19; + tmp7 = real_input[4 * real_istride]; + tmp8 = real_input[3 * real_istride]; + tmp9 = tmp7 - tmp8; + tmp15 = tmp7 + tmp8; + } + { + fftw_real tmp38; + fftw_real tmp37; + fftw_real tmp29; + fftw_real tmp28; + ASSERT_ALIGNED_DOUBLE; + output[7 * ostride] = tmp3 + (K2_000000000 * (tmp6 + tmp9 + tmp12)); + tmp38 = (K1_563662964 * tmp35) + (K1_949855824 * tmp33) + (K867767478 * tmp34); + tmp37 = tmp3 + (K1_246979603 * tmp6) - (K1_801937735 * tmp12) - (K445041867 * tmp9); + output[ostride] = tmp37 - tmp38; + output[13 * ostride] = tmp37 + tmp38; + { + fftw_real tmp40; + fftw_real tmp39; + fftw_real tmp36; + fftw_real tmp32; + ASSERT_ALIGNED_DOUBLE; + tmp40 = (K867767478 * tmp33) + (K1_563662964 * tmp34) - (K1_949855824 * tmp35); + tmp39 = tmp3 + (K1_246979603 * tmp12) - (K1_801937735 * tmp9) - (K445041867 * tmp6); + output[5 * ostride] = tmp39 - tmp40; + output[9 * ostride] = tmp39 + tmp40; + tmp36 = (K1_563662964 * tmp33) - (K1_949855824 * tmp34) - (K867767478 * tmp35); + tmp32 = tmp3 + (K1_246979603 * tmp9) - (K445041867 * tmp12) - (K1_801937735 * tmp6); + output[11 * ostride] = tmp32 - tmp36; + output[3 * ostride] = tmp32 + tmp36; + } + output[0] = tmp13 + (K2_000000000 * (tmp14 + tmp15 + tmp16)); + tmp29 = (K867767478 * tmp20) + (K1_563662964 * tmp23) - (K1_949855824 * tmp26); + tmp28 = tmp13 + (K1_246979603 * tmp16) - (K1_801937735 * tmp15) - (K445041867 * tmp14); + output[12 * ostride] = tmp28 - tmp29; + output[2 * ostride] = tmp28 + tmp29; + { + fftw_real tmp31; + fftw_real tmp30; + fftw_real tmp27; + fftw_real tmp17; + ASSERT_ALIGNED_DOUBLE; + tmp31 = (K1_563662964 * tmp26) + (K1_949855824 * tmp20) + (K867767478 * tmp23); + tmp30 = tmp13 + (K1_246979603 * tmp14) - (K1_801937735 * tmp16) - (K445041867 * tmp15); + output[8 * ostride] = tmp30 - tmp31; + output[6 * ostride] = tmp30 + tmp31; + tmp27 = (K1_563662964 * tmp20) - (K1_949855824 * tmp23) - (K867767478 * tmp26); + tmp17 = tmp13 + (K1_246979603 * tmp15) - (K445041867 * tmp16) - (K1_801937735 * tmp14); + output[4 * ostride] = tmp17 - tmp27; + output[10 * ostride] = tmp17 + tmp27; + } + } +} + +fftw_codelet_desc fftw_hc2real_14_desc = +{ + "fftw_hc2real_14", + (void (*)()) fftw_hc2real_14, + 14, + FFTW_BACKWARD, + FFTW_HC2REAL, + 323, + 0, + (const int *) 0, +}; -- cgit v1.2.3