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/frc_15.c | 233 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 233 insertions(+) create mode 100644 src/sndobj/rfftw/frc_15.c (limited to 'src/sndobj/rfftw/frc_15.c') diff --git a/src/sndobj/rfftw/frc_15.c b/src/sndobj/rfftw/frc_15.c new file mode 100644 index 0000000..7f307db --- /dev/null +++ b/src/sndobj/rfftw/frc_15.c @@ -0,0 +1,233 @@ +/* + * 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 20:43:58 EST 1999 */ + +#include +#include + +/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -real2hc 15 */ + +/* + * This function contains 64 FP additions, 25 FP multiplications, + * (or, 50 additions, 11 multiplications, 14 fused multiply/add), + * 40 stack variables, and 30 memory accesses + */ +static const fftw_real K509036960 = FFTW_KONST(+0.509036960455127183450980863393907648510733164); +static const fftw_real K823639103 = FFTW_KONST(+0.823639103546331925877420039278190003029660514); +static const fftw_real K250000000 = FFTW_KONST(+0.250000000000000000000000000000000000000000000); +static const fftw_real K559016994 = FFTW_KONST(+0.559016994374947424102293417182819058860154590); +static const fftw_real K587785252 = FFTW_KONST(+0.587785252292473129168705954639072768597652438); +static const fftw_real K951056516 = FFTW_KONST(+0.951056516295153572116439333379382143405698634); +static const fftw_real K484122918 = FFTW_KONST(+0.484122918275927110647408174972799951354115213); +static const fftw_real K216506350 = FFTW_KONST(+0.216506350946109661690930792688234045867850657); +static const fftw_real K866025403 = FFTW_KONST(+0.866025403784438646763723170752936183471402627); +static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000); + +/* + * Generator Id's : + * $Id: frc_15.c,v 1.1.1.1 2006/05/12 15:14:58 veplaini Exp $ + * $Id: frc_15.c,v 1.1.1.1 2006/05/12 15:14:58 veplaini Exp $ + * $Id: frc_15.c,v 1.1.1.1 2006/05/12 15:14:58 veplaini Exp $ + */ + +void fftw_real2hc_15(const fftw_real *input, fftw_real *real_output, fftw_real *imag_output, int istride, int real_ostride, int imag_ostride) +{ + fftw_real tmp3; + fftw_real tmp53; + fftw_real tmp47; + fftw_real tmp39; + fftw_real tmp40; + fftw_real tmp10; + fftw_real tmp17; + fftw_real tmp18; + fftw_real tmp57; + fftw_real tmp58; + fftw_real tmp59; + fftw_real tmp31; + fftw_real tmp34; + fftw_real tmp43; + fftw_real tmp54; + fftw_real tmp55; + fftw_real tmp56; + fftw_real tmp24; + fftw_real tmp27; + fftw_real tmp42; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp45; + fftw_real tmp1; + fftw_real tmp2; + fftw_real tmp46; + ASSERT_ALIGNED_DOUBLE; + tmp45 = input[0]; + tmp1 = input[10 * istride]; + tmp2 = input[5 * istride]; + tmp46 = tmp2 + tmp1; + tmp3 = tmp1 - tmp2; + tmp53 = tmp45 + tmp46; + tmp47 = tmp45 - (K500000000 * tmp46); + } + { + fftw_real tmp22; + fftw_real tmp29; + fftw_real tmp32; + fftw_real tmp6; + fftw_real tmp23; + fftw_real tmp25; + fftw_real tmp16; + fftw_real tmp33; + fftw_real tmp9; + fftw_real tmp26; + fftw_real tmp13; + fftw_real tmp30; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp4; + fftw_real tmp5; + fftw_real tmp14; + fftw_real tmp15; + ASSERT_ALIGNED_DOUBLE; + tmp22 = input[3 * istride]; + tmp29 = input[6 * istride]; + tmp32 = input[9 * istride]; + tmp4 = input[13 * istride]; + tmp5 = input[8 * istride]; + tmp6 = tmp4 - tmp5; + tmp23 = tmp5 + tmp4; + tmp25 = input[12 * istride]; + tmp14 = input[4 * istride]; + tmp15 = input[14 * istride]; + tmp16 = tmp14 - tmp15; + tmp33 = tmp15 + tmp14; + { + fftw_real tmp7; + fftw_real tmp8; + fftw_real tmp11; + fftw_real tmp12; + ASSERT_ALIGNED_DOUBLE; + tmp7 = input[7 * istride]; + tmp8 = input[2 * istride]; + tmp9 = tmp7 - tmp8; + tmp26 = tmp8 + tmp7; + tmp11 = input[istride]; + tmp12 = input[11 * istride]; + tmp13 = tmp11 - tmp12; + tmp30 = tmp12 + tmp11; + } + } + tmp39 = tmp6 - tmp9; + tmp40 = tmp13 - tmp16; + tmp10 = tmp6 + tmp9; + tmp17 = tmp13 + tmp16; + tmp18 = tmp10 + tmp17; + tmp57 = tmp29 + tmp30; + tmp58 = tmp32 + tmp33; + tmp59 = tmp57 + tmp58; + tmp31 = tmp29 - (K500000000 * tmp30); + tmp34 = tmp32 - (K500000000 * tmp33); + tmp43 = tmp31 + tmp34; + tmp54 = tmp22 + tmp23; + tmp55 = tmp25 + tmp26; + tmp56 = tmp54 + tmp55; + tmp24 = tmp22 - (K500000000 * tmp23); + tmp27 = tmp25 - (K500000000 * tmp26); + tmp42 = tmp24 + tmp27; + } + imag_output[5 * imag_ostride] = -(K866025403 * (tmp3 + tmp18)); + { + fftw_real tmp21; + fftw_real tmp37; + fftw_real tmp36; + fftw_real tmp38; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp19; + fftw_real tmp20; + fftw_real tmp28; + fftw_real tmp35; + ASSERT_ALIGNED_DOUBLE; + tmp19 = (K866025403 * tmp3) - (K216506350 * tmp18); + tmp20 = K484122918 * (tmp10 - tmp17); + tmp21 = tmp19 + tmp20; + tmp37 = tmp20 - tmp19; + tmp28 = tmp24 - tmp27; + tmp35 = tmp31 - tmp34; + tmp36 = (K951056516 * tmp28) + (K587785252 * tmp35); + tmp38 = (K951056516 * tmp35) - (K587785252 * tmp28); + } + imag_output[imag_ostride] = tmp21 - tmp36; + imag_output[4 * imag_ostride] = tmp21 + tmp36; + imag_output[2 * imag_ostride] = tmp37 + tmp38; + imag_output[7 * imag_ostride] = tmp38 - tmp37; + } + { + fftw_real tmp63; + fftw_real tmp64; + fftw_real tmp62; + fftw_real tmp60; + fftw_real tmp61; + ASSERT_ALIGNED_DOUBLE; + tmp63 = tmp54 - tmp55; + tmp64 = tmp57 - tmp58; + imag_output[3 * imag_ostride] = (K587785252 * tmp63) - (K951056516 * tmp64); + imag_output[6 * imag_ostride] = -((K951056516 * tmp63) + (K587785252 * tmp64)); + tmp62 = K559016994 * (tmp56 - tmp59); + tmp60 = tmp56 + tmp59; + tmp61 = tmp53 - (K250000000 * tmp60); + real_output[3 * real_ostride] = tmp61 - tmp62; + real_output[6 * real_ostride] = tmp62 + tmp61; + real_output[0] = tmp53 + tmp60; + { + fftw_real tmp41; + fftw_real tmp52; + fftw_real tmp44; + fftw_real tmp48; + fftw_real tmp49; + fftw_real tmp51; + fftw_real tmp50; + ASSERT_ALIGNED_DOUBLE; + tmp41 = (K823639103 * tmp39) + (K509036960 * tmp40); + tmp52 = (K509036960 * tmp39) - (K823639103 * tmp40); + tmp44 = K559016994 * (tmp42 - tmp43); + tmp48 = tmp42 + tmp43; + tmp49 = tmp47 - (K250000000 * tmp48); + real_output[5 * real_ostride] = tmp47 + tmp48; + tmp51 = tmp49 - tmp44; + real_output[2 * real_ostride] = tmp51 - tmp52; + real_output[7 * real_ostride] = tmp52 + tmp51; + tmp50 = tmp44 + tmp49; + real_output[real_ostride] = tmp41 + tmp50; + real_output[4 * real_ostride] = tmp50 - tmp41; + } + } +} + +fftw_codelet_desc fftw_real2hc_15_desc = +{ + "fftw_real2hc_15", + (void (*)()) fftw_real2hc_15, + 15, + FFTW_FORWARD, + FFTW_REAL2HC, + 332, + 0, + (const int *) 0, +}; -- cgit v1.2.3