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/fhb_5.c | 276 ----------------------------------------------- 1 file changed, 276 deletions(-) delete mode 100644 src/sndobj/rfftw/fhb_5.c (limited to 'src/sndobj/rfftw/fhb_5.c') diff --git a/src/sndobj/rfftw/fhb_5.c b/src/sndobj/rfftw/fhb_5.c deleted file mode 100644 index 59b57c9..0000000 --- a/src/sndobj/rfftw/fhb_5.c +++ /dev/null @@ -1,276 +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 20:45:10 EST 1999 */ - -#include -#include - -/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2hc-backward 5 */ - -/* - * This function contains 64 FP additions, 42 FP multiplications, - * (or, 42 additions, 20 multiplications, 22 fused multiply/add), - * 25 stack variables, and 40 memory accesses - */ -static const fftw_real K250000000 = FFTW_KONST(+0.250000000000000000000000000000000000000000000); -static const fftw_real K559016994 = FFTW_KONST(+0.559016994374947424102293417182819058860154590); -static const fftw_real K951056516 = FFTW_KONST(+0.951056516295153572116439333379382143405698634); -static const fftw_real K587785252 = FFTW_KONST(+0.587785252292473129168705954639072768597652438); -static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000); -static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000); -static const fftw_real K1_118033988 = FFTW_KONST(+1.118033988749894848204586834365638117720309180); -static const fftw_real K1_175570504 = FFTW_KONST(+1.175570504584946258337411909278145537195304875); -static const fftw_real K1_902113032 = FFTW_KONST(+1.902113032590307144232878666758764286811397268); - -/* - * Generator Id's : - * $Id: fhb_5.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ - * $Id: fhb_5.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ - * $Id: fhb_5.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ - */ - -void fftw_hc2hc_backward_5(fftw_real *A, const fftw_complex *W, int iostride, int m, int dist) -{ - int i; - fftw_real *X; - fftw_real *Y; - X = A; - Y = A + (5 * iostride); - { - fftw_real tmp70; - fftw_real tmp72; - fftw_real tmp61; - fftw_real tmp64; - fftw_real tmp65; - fftw_real tmp66; - fftw_real tmp71; - fftw_real tmp67; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp68; - fftw_real tmp69; - fftw_real tmp62; - fftw_real tmp63; - ASSERT_ALIGNED_DOUBLE; - tmp68 = Y[-iostride]; - tmp69 = Y[-2 * iostride]; - tmp70 = (K1_902113032 * tmp68) + (K1_175570504 * tmp69); - tmp72 = (K1_902113032 * tmp69) - (K1_175570504 * tmp68); - tmp61 = X[0]; - tmp62 = X[iostride]; - tmp63 = X[2 * iostride]; - tmp64 = tmp62 + tmp63; - tmp65 = K1_118033988 * (tmp62 - tmp63); - tmp66 = tmp61 - (K500000000 * tmp64); - } - X[0] = tmp61 + (K2_000000000 * tmp64); - tmp71 = tmp66 - tmp65; - X[3 * iostride] = tmp71 - tmp72; - X[2 * iostride] = tmp71 + tmp72; - tmp67 = tmp65 + tmp66; - X[4 * iostride] = tmp67 + tmp70; - X[iostride] = tmp67 - tmp70; - } - X = X + dist; - Y = Y - dist; - for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 4) { - fftw_real tmp13; - fftw_real tmp32; - fftw_real tmp50; - fftw_real tmp39; - fftw_real tmp20; - fftw_real tmp38; - fftw_real tmp21; - fftw_real tmp34; - fftw_real tmp28; - fftw_real tmp33; - fftw_real tmp43; - fftw_real tmp55; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp19; - fftw_real tmp31; - fftw_real tmp16; - fftw_real tmp30; - ASSERT_ALIGNED_DOUBLE; - tmp13 = X[0]; - { - fftw_real tmp17; - fftw_real tmp18; - fftw_real tmp14; - fftw_real tmp15; - ASSERT_ALIGNED_DOUBLE; - tmp17 = X[2 * iostride]; - tmp18 = Y[-3 * iostride]; - tmp19 = tmp17 + tmp18; - tmp31 = tmp17 - tmp18; - tmp14 = X[iostride]; - tmp15 = Y[-4 * iostride]; - tmp16 = tmp14 + tmp15; - tmp30 = tmp14 - tmp15; - } - tmp32 = (K587785252 * tmp30) - (K951056516 * tmp31); - tmp50 = (K951056516 * tmp30) + (K587785252 * tmp31); - tmp39 = K559016994 * (tmp16 - tmp19); - tmp20 = tmp16 + tmp19; - tmp38 = tmp13 - (K250000000 * tmp20); - } - { - fftw_real tmp27; - fftw_real tmp42; - fftw_real tmp24; - fftw_real tmp41; - ASSERT_ALIGNED_DOUBLE; - tmp21 = Y[0]; - { - fftw_real tmp25; - fftw_real tmp26; - fftw_real tmp22; - fftw_real tmp23; - ASSERT_ALIGNED_DOUBLE; - tmp25 = Y[-2 * iostride]; - tmp26 = X[3 * iostride]; - tmp27 = tmp25 - tmp26; - tmp42 = tmp25 + tmp26; - tmp22 = Y[-iostride]; - tmp23 = X[4 * iostride]; - tmp24 = tmp22 - tmp23; - tmp41 = tmp22 + tmp23; - } - tmp34 = K559016994 * (tmp24 - tmp27); - tmp28 = tmp24 + tmp27; - tmp33 = tmp21 - (K250000000 * tmp28); - tmp43 = (K587785252 * tmp41) - (K951056516 * tmp42); - tmp55 = (K951056516 * tmp41) + (K587785252 * tmp42); - } - X[0] = tmp13 + tmp20; - { - fftw_real tmp52; - fftw_real tmp58; - fftw_real tmp56; - fftw_real tmp60; - fftw_real tmp51; - fftw_real tmp54; - ASSERT_ALIGNED_DOUBLE; - tmp51 = tmp34 + tmp33; - tmp52 = tmp50 + tmp51; - tmp58 = tmp51 - tmp50; - tmp54 = tmp39 + tmp38; - tmp56 = tmp54 - tmp55; - tmp60 = tmp54 + tmp55; - { - fftw_real tmp49; - fftw_real tmp53; - fftw_real tmp57; - fftw_real tmp59; - ASSERT_ALIGNED_DOUBLE; - tmp49 = c_re(W[0]); - tmp53 = c_im(W[0]); - Y[-3 * iostride] = (tmp49 * tmp52) - (tmp53 * tmp56); - X[iostride] = (tmp53 * tmp52) + (tmp49 * tmp56); - tmp57 = c_re(W[3]); - tmp59 = c_im(W[3]); - Y[0] = (tmp57 * tmp58) - (tmp59 * tmp60); - X[4 * iostride] = (tmp59 * tmp58) + (tmp57 * tmp60); - } - } - Y[-4 * iostride] = tmp21 + tmp28; - { - fftw_real tmp36; - fftw_real tmp46; - fftw_real tmp44; - fftw_real tmp48; - fftw_real tmp35; - fftw_real tmp40; - ASSERT_ALIGNED_DOUBLE; - tmp35 = tmp33 - tmp34; - tmp36 = tmp32 + tmp35; - tmp46 = tmp35 - tmp32; - tmp40 = tmp38 - tmp39; - tmp44 = tmp40 - tmp43; - tmp48 = tmp40 + tmp43; - { - fftw_real tmp29; - fftw_real tmp37; - fftw_real tmp45; - fftw_real tmp47; - ASSERT_ALIGNED_DOUBLE; - tmp29 = c_re(W[1]); - tmp37 = c_im(W[1]); - Y[-2 * iostride] = (tmp29 * tmp36) - (tmp37 * tmp44); - X[2 * iostride] = (tmp37 * tmp36) + (tmp29 * tmp44); - tmp45 = c_re(W[2]); - tmp47 = c_im(W[2]); - Y[-iostride] = (tmp45 * tmp46) - (tmp47 * tmp48); - X[3 * iostride] = (tmp47 * tmp46) + (tmp45 * tmp48); - } - } - } - if (i == m) { - fftw_real tmp10; - fftw_real tmp12; - fftw_real tmp1; - fftw_real tmp4; - fftw_real tmp5; - fftw_real tmp6; - fftw_real tmp11; - fftw_real tmp7; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp8; - fftw_real tmp9; - fftw_real tmp2; - fftw_real tmp3; - ASSERT_ALIGNED_DOUBLE; - tmp8 = Y[-iostride]; - tmp9 = Y[0]; - tmp10 = (K1_902113032 * tmp8) + (K1_175570504 * tmp9); - tmp12 = (K1_175570504 * tmp8) - (K1_902113032 * tmp9); - tmp1 = X[2 * iostride]; - tmp2 = X[iostride]; - tmp3 = X[0]; - tmp4 = tmp2 + tmp3; - tmp5 = (K500000000 * tmp4) - tmp1; - tmp6 = K1_118033988 * (tmp3 - tmp2); - } - X[0] = tmp1 + (K2_000000000 * tmp4); - tmp11 = tmp6 - tmp5; - X[2 * iostride] = tmp11 + tmp12; - X[3 * iostride] = tmp12 - tmp11; - tmp7 = tmp5 + tmp6; - X[iostride] = tmp7 - tmp10; - X[4 * iostride] = -(tmp7 + tmp10); - } -} - -static const int twiddle_order[] = -{1, 2, 3, 4}; -fftw_codelet_desc fftw_hc2hc_backward_5_desc = -{ - "fftw_hc2hc_backward_5", - (void (*)()) fftw_hc2hc_backward_5, - 5, - FFTW_BACKWARD, - FFTW_HC2HC, - 124, - 4, - twiddle_order, -}; 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