From 5a422aba704c375a307a902bafe658342e209906 Mon Sep 17 00:00:00 2001 From: scuri Date: Fri, 17 Oct 2008 06:10:15 +0000 Subject: First commit - moving from LuaForge to SourceForge --- src/fftw/ftwi_10.c | 378 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 378 insertions(+) create mode 100644 src/fftw/ftwi_10.c (limited to 'src/fftw/ftwi_10.c') diff --git a/src/fftw/ftwi_10.c b/src/fftw/ftwi_10.c new file mode 100644 index 0000000..cd8da09 --- /dev/null +++ b/src/fftw/ftwi_10.c @@ -0,0 +1,378 @@ +/* + * Copyright (c) 1997-1999, 2003 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 Mon Mar 24 02:08:33 EST 2003 */ + +#include "fftw-int.h" +#include "fftw.h" + +/* Generated by: /homee/stevenj/cvs/fftw/gensrc/genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -twiddleinv 10 */ + +/* + * This function contains 102 FP additions, 60 FP multiplications, + * (or, 72 additions, 30 multiplications, 30 fused multiply/add), + * 42 stack variables, and 40 memory accesses + */ +static const fftw_real K951056516 = +FFTW_KONST(+0.951056516295153572116439333379382143405698634); +static const fftw_real K587785252 = +FFTW_KONST(+0.587785252292473129168705954639072768597652438); +static const fftw_real K250000000 = +FFTW_KONST(+0.250000000000000000000000000000000000000000000); +static const fftw_real K559016994 = +FFTW_KONST(+0.559016994374947424102293417182819058860154590); + +/* + * Generator Id's : + * $Id: ftwi_10.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + * $Id: ftwi_10.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + * $Id: ftwi_10.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + */ + +void fftwi_twiddle_10(fftw_complex *A, const fftw_complex *W, int iostride, + int m, int dist) +{ + int i; + fftw_complex *inout; + inout = A; + for (i = m; i > 0; i = i - 1, inout = inout + dist, W = W + 9) { + fftw_real tmp7; + fftw_real tmp55; + fftw_real tmp100; + fftw_real tmp115; + fftw_real tmp41; + fftw_real tmp52; + fftw_real tmp53; + fftw_real tmp59; + fftw_real tmp60; + fftw_real tmp61; + fftw_real tmp75; + fftw_real tmp78; + fftw_real tmp113; + fftw_real tmp89; + fftw_real tmp90; + fftw_real tmp96; + fftw_real tmp18; + fftw_real tmp29; + fftw_real tmp30; + fftw_real tmp56; + fftw_real tmp57; + fftw_real tmp58; + fftw_real tmp68; + fftw_real tmp71; + fftw_real tmp112; + fftw_real tmp86; + fftw_real tmp87; + fftw_real tmp95; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp1; + fftw_real tmp99; + fftw_real tmp6; + fftw_real tmp98; + ASSERT_ALIGNED_DOUBLE; + tmp1 = c_re(inout[0]); + tmp99 = c_im(inout[0]); + { + fftw_real tmp3; + fftw_real tmp5; + fftw_real tmp2; + fftw_real tmp4; + ASSERT_ALIGNED_DOUBLE; + tmp3 = c_re(inout[5 * iostride]); + tmp5 = c_im(inout[5 * iostride]); + tmp2 = c_re(W[4]); + tmp4 = c_im(W[4]); + tmp6 = (tmp2 * tmp3) + (tmp4 * tmp5); + tmp98 = (tmp2 * tmp5) - (tmp4 * tmp3); + } + tmp7 = tmp1 - tmp6; + tmp55 = tmp1 + tmp6; + tmp100 = tmp98 + tmp99; + tmp115 = tmp99 - tmp98; + } + { + fftw_real tmp35; + fftw_real tmp73; + fftw_real tmp51; + fftw_real tmp77; + fftw_real tmp40; + fftw_real tmp74; + fftw_real tmp46; + fftw_real tmp76; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp32; + fftw_real tmp34; + fftw_real tmp31; + fftw_real tmp33; + ASSERT_ALIGNED_DOUBLE; + tmp32 = c_re(inout[4 * iostride]); + tmp34 = c_im(inout[4 * iostride]); + tmp31 = c_re(W[3]); + tmp33 = c_im(W[3]); + tmp35 = (tmp31 * tmp32) + (tmp33 * tmp34); + tmp73 = (tmp31 * tmp34) - (tmp33 * tmp32); + } + { + fftw_real tmp48; + fftw_real tmp50; + fftw_real tmp47; + fftw_real tmp49; + ASSERT_ALIGNED_DOUBLE; + tmp48 = c_re(inout[iostride]); + tmp50 = c_im(inout[iostride]); + tmp47 = c_re(W[0]); + tmp49 = c_im(W[0]); + tmp51 = (tmp47 * tmp48) + (tmp49 * tmp50); + tmp77 = (tmp47 * tmp50) - (tmp49 * tmp48); + } + { + fftw_real tmp37; + fftw_real tmp39; + fftw_real tmp36; + fftw_real tmp38; + ASSERT_ALIGNED_DOUBLE; + tmp37 = c_re(inout[9 * iostride]); + tmp39 = c_im(inout[9 * iostride]); + tmp36 = c_re(W[8]); + tmp38 = c_im(W[8]); + tmp40 = (tmp36 * tmp37) + (tmp38 * tmp39); + tmp74 = (tmp36 * tmp39) - (tmp38 * tmp37); + } + { + fftw_real tmp43; + fftw_real tmp45; + fftw_real tmp42; + fftw_real tmp44; + ASSERT_ALIGNED_DOUBLE; + tmp43 = c_re(inout[6 * iostride]); + tmp45 = c_im(inout[6 * iostride]); + tmp42 = c_re(W[5]); + tmp44 = c_im(W[5]); + tmp46 = (tmp42 * tmp43) + (tmp44 * tmp45); + tmp76 = (tmp42 * tmp45) - (tmp44 * tmp43); + } + tmp41 = tmp35 - tmp40; + tmp52 = tmp46 - tmp51; + tmp53 = tmp41 + tmp52; + tmp59 = tmp35 + tmp40; + tmp60 = tmp46 + tmp51; + tmp61 = tmp59 + tmp60; + tmp75 = tmp73 - tmp74; + tmp78 = tmp76 - tmp77; + tmp113 = tmp75 + tmp78; + tmp89 = tmp73 + tmp74; + tmp90 = tmp76 + tmp77; + tmp96 = tmp89 + tmp90; + } + { + fftw_real tmp12; + fftw_real tmp66; + fftw_real tmp28; + fftw_real tmp70; + fftw_real tmp17; + fftw_real tmp67; + fftw_real tmp23; + fftw_real tmp69; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp9; + fftw_real tmp11; + fftw_real tmp8; + fftw_real tmp10; + ASSERT_ALIGNED_DOUBLE; + tmp9 = c_re(inout[2 * iostride]); + tmp11 = c_im(inout[2 * iostride]); + tmp8 = c_re(W[1]); + tmp10 = c_im(W[1]); + tmp12 = (tmp8 * tmp9) + (tmp10 * tmp11); + tmp66 = (tmp8 * tmp11) - (tmp10 * tmp9); + } + { + fftw_real tmp25; + fftw_real tmp27; + fftw_real tmp24; + fftw_real tmp26; + ASSERT_ALIGNED_DOUBLE; + tmp25 = c_re(inout[3 * iostride]); + tmp27 = c_im(inout[3 * iostride]); + tmp24 = c_re(W[2]); + tmp26 = c_im(W[2]); + tmp28 = (tmp24 * tmp25) + (tmp26 * tmp27); + tmp70 = (tmp24 * tmp27) - (tmp26 * tmp25); + } + { + fftw_real tmp14; + fftw_real tmp16; + fftw_real tmp13; + fftw_real tmp15; + ASSERT_ALIGNED_DOUBLE; + tmp14 = c_re(inout[7 * iostride]); + tmp16 = c_im(inout[7 * iostride]); + tmp13 = c_re(W[6]); + tmp15 = c_im(W[6]); + tmp17 = (tmp13 * tmp14) + (tmp15 * tmp16); + tmp67 = (tmp13 * tmp16) - (tmp15 * tmp14); + } + { + fftw_real tmp20; + fftw_real tmp22; + fftw_real tmp19; + fftw_real tmp21; + ASSERT_ALIGNED_DOUBLE; + tmp20 = c_re(inout[8 * iostride]); + tmp22 = c_im(inout[8 * iostride]); + tmp19 = c_re(W[7]); + tmp21 = c_im(W[7]); + tmp23 = (tmp19 * tmp20) + (tmp21 * tmp22); + tmp69 = (tmp19 * tmp22) - (tmp21 * tmp20); + } + tmp18 = tmp12 - tmp17; + tmp29 = tmp23 - tmp28; + tmp30 = tmp18 + tmp29; + tmp56 = tmp12 + tmp17; + tmp57 = tmp23 + tmp28; + tmp58 = tmp56 + tmp57; + tmp68 = tmp66 - tmp67; + tmp71 = tmp69 - tmp70; + tmp112 = tmp68 + tmp71; + tmp86 = tmp66 + tmp67; + tmp87 = tmp69 + tmp70; + tmp95 = tmp86 + tmp87; + } + { + fftw_real tmp64; + fftw_real tmp54; + fftw_real tmp63; + fftw_real tmp80; + fftw_real tmp82; + fftw_real tmp72; + fftw_real tmp79; + fftw_real tmp81; + fftw_real tmp65; + ASSERT_ALIGNED_DOUBLE; + tmp64 = K559016994 * (tmp30 - tmp53); + tmp54 = tmp30 + tmp53; + tmp63 = tmp7 - (K250000000 * tmp54); + tmp72 = tmp68 - tmp71; + tmp79 = tmp75 - tmp78; + tmp80 = (K587785252 * tmp72) - (K951056516 * tmp79); + tmp82 = (K951056516 * tmp72) + (K587785252 * tmp79); + c_re(inout[5 * iostride]) = tmp7 + tmp54; + tmp81 = tmp64 + tmp63; + c_re(inout[iostride]) = tmp81 - tmp82; + c_re(inout[9 * iostride]) = tmp81 + tmp82; + tmp65 = tmp63 - tmp64; + c_re(inout[7 * iostride]) = tmp65 - tmp80; + c_re(inout[3 * iostride]) = tmp65 + tmp80; + } + { + fftw_real tmp114; + fftw_real tmp116; + fftw_real tmp117; + fftw_real tmp111; + fftw_real tmp120; + fftw_real tmp109; + fftw_real tmp110; + fftw_real tmp119; + fftw_real tmp118; + ASSERT_ALIGNED_DOUBLE; + tmp114 = K559016994 * (tmp112 - tmp113); + tmp116 = tmp112 + tmp113; + tmp117 = tmp115 - (K250000000 * tmp116); + tmp109 = tmp18 - tmp29; + tmp110 = tmp41 - tmp52; + tmp111 = (K951056516 * tmp109) + (K587785252 * tmp110); + tmp120 = (K587785252 * tmp109) - (K951056516 * tmp110); + c_im(inout[5 * iostride]) = tmp116 + tmp115; + tmp119 = tmp117 - tmp114; + c_im(inout[3 * iostride]) = tmp119 - tmp120; + c_im(inout[7 * iostride]) = tmp120 + tmp119; + tmp118 = tmp114 + tmp117; + c_im(inout[iostride]) = tmp111 + tmp118; + c_im(inout[9 * iostride]) = tmp118 - tmp111; + } + { + fftw_real tmp84; + fftw_real tmp62; + fftw_real tmp83; + fftw_real tmp92; + fftw_real tmp94; + fftw_real tmp88; + fftw_real tmp91; + fftw_real tmp93; + fftw_real tmp85; + ASSERT_ALIGNED_DOUBLE; + tmp84 = K559016994 * (tmp58 - tmp61); + tmp62 = tmp58 + tmp61; + tmp83 = tmp55 - (K250000000 * tmp62); + tmp88 = tmp86 - tmp87; + tmp91 = tmp89 - tmp90; + tmp92 = (K587785252 * tmp88) - (K951056516 * tmp91); + tmp94 = (K951056516 * tmp88) + (K587785252 * tmp91); + c_re(inout[0]) = tmp55 + tmp62; + tmp93 = tmp84 + tmp83; + c_re(inout[6 * iostride]) = tmp93 - tmp94; + c_re(inout[4 * iostride]) = tmp93 + tmp94; + tmp85 = tmp83 - tmp84; + c_re(inout[2 * iostride]) = tmp85 - tmp92; + c_re(inout[8 * iostride]) = tmp85 + tmp92; + } + { + fftw_real tmp105; + fftw_real tmp97; + fftw_real tmp104; + fftw_real tmp103; + fftw_real tmp108; + fftw_real tmp101; + fftw_real tmp102; + fftw_real tmp107; + fftw_real tmp106; + ASSERT_ALIGNED_DOUBLE; + tmp105 = K559016994 * (tmp95 - tmp96); + tmp97 = tmp95 + tmp96; + tmp104 = tmp100 - (K250000000 * tmp97); + tmp101 = tmp56 - tmp57; + tmp102 = tmp59 - tmp60; + tmp103 = (K587785252 * tmp101) - (K951056516 * tmp102); + tmp108 = (K951056516 * tmp101) + (K587785252 * tmp102); + c_im(inout[0]) = tmp97 + tmp100; + tmp107 = tmp105 + tmp104; + c_im(inout[4 * iostride]) = tmp107 - tmp108; + c_im(inout[6 * iostride]) = tmp108 + tmp107; + tmp106 = tmp104 - tmp105; + c_im(inout[2 * iostride]) = tmp103 + tmp106; + c_im(inout[8 * iostride]) = tmp106 - tmp103; + } + } +} + +static const int twiddle_order[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }; +fftw_codelet_desc fftwi_twiddle_10_desc = { + "fftwi_twiddle_10", + (void (*)()) fftwi_twiddle_10, + 10, + FFTW_BACKWARD, + FFTW_TWIDDLE, + 231, + 9, + twiddle_order, +}; -- cgit v1.2.3