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_6.c | 219 ----------------------------------------------- 1 file changed, 219 deletions(-) delete mode 100644 src/sndobj/rfftw/ftw_6.c (limited to 'src/sndobj/rfftw/ftw_6.c') diff --git a/src/sndobj/rfftw/ftw_6.c b/src/sndobj/rfftw/ftw_6.c deleted file mode 100644 index d239476..0000000 --- a/src/sndobj/rfftw/ftw_6.c +++ /dev/null @@ -1,219 +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 20:44:32 EST 1999 */ - -#include -#include - -/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -twiddle 6 */ - -/* - * This function contains 46 FP additions, 28 FP multiplications, - * (or, 32 additions, 14 multiplications, 14 fused multiply/add), - * 22 stack variables, and 24 memory accesses - */ -static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000); -static const fftw_real K866025403 = FFTW_KONST(+0.866025403784438646763723170752936183471402627); - -/* - * Generator Id's : - * $Id: ftw_6.c,v 1.1.1.1 2006/05/12 15:14:48 veplaini Exp $ - * $Id: ftw_6.c,v 1.1.1.1 2006/05/12 15:14:48 veplaini Exp $ - * $Id: ftw_6.c,v 1.1.1.1 2006/05/12 15:14:48 veplaini Exp $ - */ - -void fftw_twiddle_6(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 + 5) { - fftw_real tmp7; - fftw_real tmp31; - fftw_real tmp50; - fftw_real tmp54; - fftw_real tmp29; - fftw_real tmp33; - fftw_real tmp41; - fftw_real tmp45; - fftw_real tmp18; - fftw_real tmp32; - fftw_real tmp38; - fftw_real tmp44; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp1; - fftw_real tmp49; - fftw_real tmp6; - fftw_real tmp48; - ASSERT_ALIGNED_DOUBLE; - tmp1 = c_re(inout[0]); - tmp49 = c_im(inout[0]); - { - fftw_real tmp3; - fftw_real tmp5; - fftw_real tmp2; - fftw_real tmp4; - ASSERT_ALIGNED_DOUBLE; - tmp3 = c_re(inout[3 * iostride]); - tmp5 = c_im(inout[3 * iostride]); - tmp2 = c_re(W[2]); - tmp4 = c_im(W[2]); - tmp6 = (tmp2 * tmp3) - (tmp4 * tmp5); - tmp48 = (tmp4 * tmp3) + (tmp2 * tmp5); - } - tmp7 = tmp1 - tmp6; - tmp31 = tmp1 + tmp6; - tmp50 = tmp48 + tmp49; - tmp54 = tmp49 - tmp48; - } - { - fftw_real tmp23; - fftw_real tmp39; - fftw_real tmp28; - fftw_real tmp40; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp20; - fftw_real tmp22; - fftw_real tmp19; - fftw_real tmp21; - ASSERT_ALIGNED_DOUBLE; - tmp20 = c_re(inout[4 * iostride]); - tmp22 = c_im(inout[4 * iostride]); - tmp19 = c_re(W[3]); - tmp21 = c_im(W[3]); - tmp23 = (tmp19 * tmp20) - (tmp21 * tmp22); - tmp39 = (tmp21 * tmp20) + (tmp19 * tmp22); - } - { - fftw_real tmp25; - fftw_real tmp27; - fftw_real tmp24; - fftw_real tmp26; - ASSERT_ALIGNED_DOUBLE; - tmp25 = c_re(inout[iostride]); - tmp27 = c_im(inout[iostride]); - tmp24 = c_re(W[0]); - tmp26 = c_im(W[0]); - tmp28 = (tmp24 * tmp25) - (tmp26 * tmp27); - tmp40 = (tmp26 * tmp25) + (tmp24 * tmp27); - } - tmp29 = tmp23 - tmp28; - tmp33 = tmp23 + tmp28; - tmp41 = tmp39 - tmp40; - tmp45 = tmp39 + tmp40; - } - { - fftw_real tmp12; - fftw_real tmp36; - fftw_real tmp17; - fftw_real tmp37; - 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); - tmp36 = (tmp10 * tmp9) + (tmp8 * tmp11); - } - { - fftw_real tmp14; - fftw_real tmp16; - fftw_real tmp13; - fftw_real tmp15; - ASSERT_ALIGNED_DOUBLE; - tmp14 = c_re(inout[5 * iostride]); - tmp16 = c_im(inout[5 * iostride]); - tmp13 = c_re(W[4]); - tmp15 = c_im(W[4]); - tmp17 = (tmp13 * tmp14) - (tmp15 * tmp16); - tmp37 = (tmp15 * tmp14) + (tmp13 * tmp16); - } - tmp18 = tmp12 - tmp17; - tmp32 = tmp12 + tmp17; - tmp38 = tmp36 - tmp37; - tmp44 = tmp36 + tmp37; - } - { - fftw_real tmp42; - fftw_real tmp30; - fftw_real tmp35; - fftw_real tmp53; - fftw_real tmp55; - fftw_real tmp56; - ASSERT_ALIGNED_DOUBLE; - tmp42 = K866025403 * (tmp38 - tmp41); - tmp30 = tmp18 + tmp29; - tmp35 = tmp7 - (K500000000 * tmp30); - c_re(inout[3 * iostride]) = tmp7 + tmp30; - c_re(inout[iostride]) = tmp35 + tmp42; - c_re(inout[5 * iostride]) = tmp35 - tmp42; - tmp53 = K866025403 * (tmp29 - tmp18); - tmp55 = tmp38 + tmp41; - tmp56 = tmp54 - (K500000000 * tmp55); - c_im(inout[iostride]) = tmp53 + tmp56; - c_im(inout[5 * iostride]) = tmp56 - tmp53; - c_im(inout[3 * iostride]) = tmp55 + tmp54; - } - { - fftw_real tmp46; - fftw_real tmp34; - fftw_real tmp43; - fftw_real tmp52; - fftw_real tmp47; - fftw_real tmp51; - ASSERT_ALIGNED_DOUBLE; - tmp46 = K866025403 * (tmp44 - tmp45); - tmp34 = tmp32 + tmp33; - tmp43 = tmp31 - (K500000000 * tmp34); - c_re(inout[0]) = tmp31 + tmp34; - c_re(inout[4 * iostride]) = tmp43 + tmp46; - c_re(inout[2 * iostride]) = tmp43 - tmp46; - tmp52 = K866025403 * (tmp33 - tmp32); - tmp47 = tmp44 + tmp45; - tmp51 = tmp50 - (K500000000 * tmp47); - c_im(inout[0]) = tmp47 + tmp50; - c_im(inout[4 * iostride]) = tmp52 + tmp51; - c_im(inout[2 * iostride]) = tmp51 - tmp52; - } - } -} - -static const int twiddle_order[] = -{1, 2, 3, 4, 5}; -fftw_codelet_desc fftw_twiddle_6_desc = -{ - "fftw_twiddle_6", - (void (*)()) fftw_twiddle_6, - 6, - FFTW_FORWARD, - FFTW_TWIDDLE, - 132, - 5, - twiddle_order, -}; -- cgit v1.2.3