From 39e0005e226ed6f04562e9d5d7548782fef81c20 Mon Sep 17 00:00:00 2001 From: John Glover Date: Tue, 21 Aug 2012 18:31:07 +0100 Subject: [sndobj] Update SndObj to use FFTW v3 (was using v2). Remove unused SndObj files. Whitespace clean up. --- src/sndobj/rfftw/ftw_5.c | 194 ----------------------------------------------- 1 file changed, 194 deletions(-) delete mode 100644 src/sndobj/rfftw/ftw_5.c (limited to 'src/sndobj/rfftw/ftw_5.c') diff --git a/src/sndobj/rfftw/ftw_5.c b/src/sndobj/rfftw/ftw_5.c deleted file mode 100644 index af67ce9..0000000 --- a/src/sndobj/rfftw/ftw_5.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - * 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 20:44:31 EST 1999 */ - -#include -#include - -/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -twiddle 5 */ - -/* - * This function contains 40 FP additions, 28 FP multiplications, - * (or, 26 additions, 14 multiplications, 14 fused multiply/add), - * 26 stack variables, and 20 memory accesses - */ -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); - -/* - * Generator Id's : - * $Id: ftw_5.c,v 1.1.1.1 2006/05/12 15:14:56 veplaini Exp $ - * $Id: ftw_5.c,v 1.1.1.1 2006/05/12 15:14:56 veplaini Exp $ - * $Id: ftw_5.c,v 1.1.1.1 2006/05/12 15:14:56 veplaini Exp $ - */ - -void fftw_twiddle_5(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 + 4) { - fftw_real tmp1; - fftw_real tmp40; - fftw_real tmp30; - fftw_real tmp33; - fftw_real tmp37; - fftw_real tmp38; - fftw_real tmp39; - fftw_real tmp45; - fftw_real tmp44; - fftw_real tmp12; - fftw_real tmp23; - fftw_real tmp24; - ASSERT_ALIGNED_DOUBLE; - tmp1 = c_re(inout[0]); - tmp40 = c_im(inout[0]); - { - fftw_real tmp6; - fftw_real tmp28; - fftw_real tmp22; - fftw_real tmp32; - fftw_real tmp11; - fftw_real tmp29; - fftw_real tmp17; - fftw_real tmp31; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp3; - fftw_real tmp5; - fftw_real tmp2; - fftw_real tmp4; - ASSERT_ALIGNED_DOUBLE; - tmp3 = c_re(inout[iostride]); - tmp5 = c_im(inout[iostride]); - tmp2 = c_re(W[0]); - tmp4 = c_im(W[0]); - tmp6 = (tmp2 * tmp3) - (tmp4 * tmp5); - tmp28 = (tmp4 * tmp3) + (tmp2 * tmp5); - } - { - fftw_real tmp19; - fftw_real tmp21; - fftw_real tmp18; - fftw_real tmp20; - ASSERT_ALIGNED_DOUBLE; - tmp19 = c_re(inout[3 * iostride]); - tmp21 = c_im(inout[3 * iostride]); - tmp18 = c_re(W[2]); - tmp20 = c_im(W[2]); - tmp22 = (tmp18 * tmp19) - (tmp20 * tmp21); - tmp32 = (tmp20 * tmp19) + (tmp18 * tmp21); - } - { - fftw_real tmp8; - fftw_real tmp10; - fftw_real tmp7; - fftw_real tmp9; - ASSERT_ALIGNED_DOUBLE; - tmp8 = c_re(inout[4 * iostride]); - tmp10 = c_im(inout[4 * iostride]); - tmp7 = c_re(W[3]); - tmp9 = c_im(W[3]); - tmp11 = (tmp7 * tmp8) - (tmp9 * tmp10); - tmp29 = (tmp9 * tmp8) + (tmp7 * tmp10); - } - { - fftw_real tmp14; - fftw_real tmp16; - fftw_real tmp13; - fftw_real tmp15; - ASSERT_ALIGNED_DOUBLE; - tmp14 = c_re(inout[2 * iostride]); - tmp16 = c_im(inout[2 * iostride]); - tmp13 = c_re(W[1]); - tmp15 = c_im(W[1]); - tmp17 = (tmp13 * tmp14) - (tmp15 * tmp16); - tmp31 = (tmp15 * tmp14) + (tmp13 * tmp16); - } - tmp30 = tmp28 - tmp29; - tmp33 = tmp31 - tmp32; - tmp37 = tmp28 + tmp29; - tmp38 = tmp31 + tmp32; - tmp39 = tmp37 + tmp38; - tmp45 = tmp17 - tmp22; - tmp44 = tmp6 - tmp11; - tmp12 = tmp6 + tmp11; - tmp23 = tmp17 + tmp22; - tmp24 = tmp12 + tmp23; - } - c_re(inout[0]) = tmp1 + tmp24; - { - fftw_real tmp34; - fftw_real tmp36; - fftw_real tmp27; - fftw_real tmp35; - fftw_real tmp25; - fftw_real tmp26; - ASSERT_ALIGNED_DOUBLE; - tmp34 = (K951056516 * tmp30) + (K587785252 * tmp33); - tmp36 = (K951056516 * tmp33) - (K587785252 * tmp30); - tmp25 = K559016994 * (tmp12 - tmp23); - tmp26 = tmp1 - (K250000000 * tmp24); - tmp27 = tmp25 + tmp26; - tmp35 = tmp26 - tmp25; - c_re(inout[4 * iostride]) = tmp27 - tmp34; - c_re(inout[iostride]) = tmp27 + tmp34; - c_re(inout[2 * iostride]) = tmp35 - tmp36; - c_re(inout[3 * iostride]) = tmp35 + tmp36; - } - c_im(inout[0]) = tmp39 + tmp40; - { - fftw_real tmp46; - fftw_real tmp47; - fftw_real tmp43; - fftw_real tmp48; - fftw_real tmp41; - fftw_real tmp42; - ASSERT_ALIGNED_DOUBLE; - tmp46 = (K951056516 * tmp44) + (K587785252 * tmp45); - tmp47 = (K951056516 * tmp45) - (K587785252 * tmp44); - tmp41 = K559016994 * (tmp37 - tmp38); - tmp42 = tmp40 - (K250000000 * tmp39); - tmp43 = tmp41 + tmp42; - tmp48 = tmp42 - tmp41; - c_im(inout[iostride]) = tmp43 - tmp46; - c_im(inout[4 * iostride]) = tmp46 + tmp43; - c_im(inout[2 * iostride]) = tmp47 + tmp48; - c_im(inout[3 * iostride]) = tmp48 - tmp47; - } - } -} - -static const int twiddle_order[] = -{1, 2, 3, 4}; -fftw_codelet_desc fftw_twiddle_5_desc = -{ - "fftw_twiddle_5", - (void (*)()) fftw_twiddle_5, - 5, - FFTW_FORWARD, - FFTW_TWIDDLE, - 110, - 4, - twiddle_order, -}; -- cgit v1.2.3