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_8.c | 285 ----------------------------------------------- 1 file changed, 285 deletions(-) delete mode 100644 src/sndobj/rfftw/ftw_8.c (limited to 'src/sndobj/rfftw/ftw_8.c') diff --git a/src/sndobj/rfftw/ftw_8.c b/src/sndobj/rfftw/ftw_8.c deleted file mode 100644 index a25651d..0000000 --- a/src/sndobj/rfftw/ftw_8.c +++ /dev/null @@ -1,285 +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 20:44:34 EST 1999 */ - -#include -#include - -/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -twiddle 8 */ - -/* - * This function contains 66 FP additions, 32 FP multiplications, - * (or, 52 additions, 18 multiplications, 14 fused multiply/add), - * 28 stack variables, and 32 memory accesses - */ -static const fftw_real K707106781 = FFTW_KONST(+0.707106781186547524400844362104849039284835938); - -/* - * Generator Id's : - * $Id: ftw_8.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ - * $Id: ftw_8.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ - * $Id: ftw_8.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ - */ - -void fftw_twiddle_8(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 + 7) { - fftw_real tmp7; - fftw_real tmp43; - fftw_real tmp71; - fftw_real tmp76; - fftw_real tmp41; - fftw_real tmp53; - fftw_real tmp56; - fftw_real tmp65; - fftw_real tmp18; - fftw_real tmp77; - fftw_real tmp46; - fftw_real tmp68; - fftw_real tmp30; - fftw_real tmp48; - fftw_real tmp51; - fftw_real tmp64; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp1; - fftw_real tmp70; - fftw_real tmp6; - fftw_real tmp69; - ASSERT_ALIGNED_DOUBLE; - tmp1 = c_re(inout[0]); - tmp70 = c_im(inout[0]); - { - fftw_real tmp3; - fftw_real tmp5; - fftw_real tmp2; - fftw_real tmp4; - ASSERT_ALIGNED_DOUBLE; - tmp3 = c_re(inout[4 * iostride]); - tmp5 = c_im(inout[4 * iostride]); - tmp2 = c_re(W[3]); - tmp4 = c_im(W[3]); - tmp6 = (tmp2 * tmp3) - (tmp4 * tmp5); - tmp69 = (tmp4 * tmp3) + (tmp2 * tmp5); - } - tmp7 = tmp1 + tmp6; - tmp43 = tmp1 - tmp6; - tmp71 = tmp69 + tmp70; - tmp76 = tmp70 - tmp69; - } - { - fftw_real tmp35; - fftw_real tmp54; - fftw_real tmp40; - fftw_real tmp55; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp32; - fftw_real tmp34; - fftw_real tmp31; - fftw_real tmp33; - ASSERT_ALIGNED_DOUBLE; - tmp32 = c_re(inout[7 * iostride]); - tmp34 = c_im(inout[7 * iostride]); - tmp31 = c_re(W[6]); - tmp33 = c_im(W[6]); - tmp35 = (tmp31 * tmp32) - (tmp33 * tmp34); - tmp54 = (tmp33 * tmp32) + (tmp31 * tmp34); - } - { - fftw_real tmp37; - fftw_real tmp39; - fftw_real tmp36; - fftw_real tmp38; - ASSERT_ALIGNED_DOUBLE; - tmp37 = c_re(inout[3 * iostride]); - tmp39 = c_im(inout[3 * iostride]); - tmp36 = c_re(W[2]); - tmp38 = c_im(W[2]); - tmp40 = (tmp36 * tmp37) - (tmp38 * tmp39); - tmp55 = (tmp38 * tmp37) + (tmp36 * tmp39); - } - tmp41 = tmp35 + tmp40; - tmp53 = tmp35 - tmp40; - tmp56 = tmp54 - tmp55; - tmp65 = tmp54 + tmp55; - } - { - fftw_real tmp12; - fftw_real tmp44; - fftw_real tmp17; - fftw_real tmp45; - 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); - tmp44 = (tmp10 * tmp9) + (tmp8 * tmp11); - } - { - fftw_real tmp14; - fftw_real tmp16; - fftw_real tmp13; - fftw_real tmp15; - ASSERT_ALIGNED_DOUBLE; - tmp14 = c_re(inout[6 * iostride]); - tmp16 = c_im(inout[6 * iostride]); - tmp13 = c_re(W[5]); - tmp15 = c_im(W[5]); - tmp17 = (tmp13 * tmp14) - (tmp15 * tmp16); - tmp45 = (tmp15 * tmp14) + (tmp13 * tmp16); - } - tmp18 = tmp12 + tmp17; - tmp77 = tmp12 - tmp17; - tmp46 = tmp44 - tmp45; - tmp68 = tmp44 + tmp45; - } - { - fftw_real tmp24; - fftw_real tmp49; - fftw_real tmp29; - fftw_real tmp50; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp21; - fftw_real tmp23; - fftw_real tmp20; - fftw_real tmp22; - ASSERT_ALIGNED_DOUBLE; - tmp21 = c_re(inout[iostride]); - tmp23 = c_im(inout[iostride]); - tmp20 = c_re(W[0]); - tmp22 = c_im(W[0]); - tmp24 = (tmp20 * tmp21) - (tmp22 * tmp23); - tmp49 = (tmp22 * tmp21) + (tmp20 * tmp23); - } - { - fftw_real tmp26; - fftw_real tmp28; - fftw_real tmp25; - fftw_real tmp27; - ASSERT_ALIGNED_DOUBLE; - tmp26 = c_re(inout[5 * iostride]); - tmp28 = c_im(inout[5 * iostride]); - tmp25 = c_re(W[4]); - tmp27 = c_im(W[4]); - tmp29 = (tmp25 * tmp26) - (tmp27 * tmp28); - tmp50 = (tmp27 * tmp26) + (tmp25 * tmp28); - } - tmp30 = tmp24 + tmp29; - tmp48 = tmp24 - tmp29; - tmp51 = tmp49 - tmp50; - tmp64 = tmp49 + tmp50; - } - { - fftw_real tmp19; - fftw_real tmp42; - fftw_real tmp63; - fftw_real tmp66; - ASSERT_ALIGNED_DOUBLE; - tmp19 = tmp7 + tmp18; - tmp42 = tmp30 + tmp41; - c_re(inout[4 * iostride]) = tmp19 - tmp42; - c_re(inout[0]) = tmp19 + tmp42; - { - fftw_real tmp73; - fftw_real tmp74; - fftw_real tmp67; - fftw_real tmp72; - ASSERT_ALIGNED_DOUBLE; - tmp73 = tmp41 - tmp30; - tmp74 = tmp71 - tmp68; - c_im(inout[2 * iostride]) = tmp73 + tmp74; - c_im(inout[6 * iostride]) = tmp74 - tmp73; - tmp67 = tmp64 + tmp65; - tmp72 = tmp68 + tmp71; - c_im(inout[0]) = tmp67 + tmp72; - c_im(inout[4 * iostride]) = tmp72 - tmp67; - } - tmp63 = tmp7 - tmp18; - tmp66 = tmp64 - tmp65; - c_re(inout[6 * iostride]) = tmp63 - tmp66; - c_re(inout[2 * iostride]) = tmp63 + tmp66; - { - fftw_real tmp59; - fftw_real tmp78; - fftw_real tmp62; - fftw_real tmp75; - fftw_real tmp60; - fftw_real tmp61; - ASSERT_ALIGNED_DOUBLE; - tmp59 = tmp43 - tmp46; - tmp78 = tmp76 - tmp77; - tmp60 = tmp51 - tmp48; - tmp61 = tmp53 + tmp56; - tmp62 = K707106781 * (tmp60 - tmp61); - tmp75 = K707106781 * (tmp60 + tmp61); - c_re(inout[7 * iostride]) = tmp59 - tmp62; - c_re(inout[3 * iostride]) = tmp59 + tmp62; - c_im(inout[iostride]) = tmp75 + tmp78; - c_im(inout[5 * iostride]) = tmp78 - tmp75; - } - { - fftw_real tmp47; - fftw_real tmp80; - fftw_real tmp58; - fftw_real tmp79; - fftw_real tmp52; - fftw_real tmp57; - ASSERT_ALIGNED_DOUBLE; - tmp47 = tmp43 + tmp46; - tmp80 = tmp77 + tmp76; - tmp52 = tmp48 + tmp51; - tmp57 = tmp53 - tmp56; - tmp58 = K707106781 * (tmp52 + tmp57); - tmp79 = K707106781 * (tmp57 - tmp52); - c_re(inout[5 * iostride]) = tmp47 - tmp58; - c_re(inout[iostride]) = tmp47 + tmp58; - c_im(inout[3 * iostride]) = tmp79 + tmp80; - c_im(inout[7 * iostride]) = tmp80 - tmp79; - } - } - } -} - -static const int twiddle_order[] = -{1, 2, 3, 4, 5, 6, 7}; -fftw_codelet_desc fftw_twiddle_8_desc = -{ - "fftw_twiddle_8", - (void (*)()) fftw_twiddle_8, - 8, - FFTW_FORWARD, - FFTW_TWIDDLE, - 176, - 7, - twiddle_order, -}; -- cgit v1.2.3