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/fhf_5.c | 268 ----------------------------------------------- 1 file changed, 268 deletions(-) delete mode 100644 src/sndobj/rfftw/fhf_5.c (limited to 'src/sndobj/rfftw/fhf_5.c') diff --git a/src/sndobj/rfftw/fhf_5.c b/src/sndobj/rfftw/fhf_5.c deleted file mode 100644 index 5594c2f..0000000 --- a/src/sndobj/rfftw/fhf_5.c +++ /dev/null @@ -1,268 +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 20:44:44 EST 1999 */ - -#include -#include - -/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2hc-forward 5 */ - -/* - * This function contains 64 FP additions, 40 FP multiplications, - * (or, 44 additions, 20 multiplications, 20 fused multiply/add), - * 27 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 K587785252 = FFTW_KONST(+0.587785252292473129168705954639072768597652438); -static const fftw_real K951056516 = FFTW_KONST(+0.951056516295153572116439333379382143405698634); - -/* - * Generator Id's : - * $Id: fhf_5.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $ - * $Id: fhf_5.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $ - * $Id: fhf_5.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $ - */ - -void fftw_hc2hc_forward_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 tmp67; - fftw_real tmp68; - fftw_real tmp63; - fftw_real tmp71; - fftw_real tmp66; - fftw_real tmp69; - fftw_real tmp72; - ASSERT_ALIGNED_DOUBLE; - tmp70 = X[0]; - { - fftw_real tmp61; - fftw_real tmp62; - fftw_real tmp64; - fftw_real tmp65; - ASSERT_ALIGNED_DOUBLE; - tmp61 = X[4 * iostride]; - tmp62 = X[iostride]; - tmp67 = tmp62 + tmp61; - tmp64 = X[2 * iostride]; - tmp65 = X[3 * iostride]; - tmp68 = tmp64 + tmp65; - tmp63 = tmp61 - tmp62; - tmp71 = tmp67 + tmp68; - tmp66 = tmp64 - tmp65; - } - Y[-iostride] = (K951056516 * tmp63) - (K587785252 * tmp66); - Y[-2 * iostride] = (K587785252 * tmp63) + (K951056516 * tmp66); - X[0] = tmp70 + tmp71; - tmp69 = K559016994 * (tmp67 - tmp68); - tmp72 = tmp70 - (K250000000 * tmp71); - X[iostride] = tmp69 + tmp72; - X[2 * iostride] = tmp72 - tmp69; - } - 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 tmp52; - fftw_real tmp42; - fftw_real tmp45; - fftw_real tmp49; - fftw_real tmp50; - fftw_real tmp51; - fftw_real tmp54; - fftw_real tmp53; - fftw_real tmp24; - fftw_real tmp35; - fftw_real tmp36; - ASSERT_ALIGNED_DOUBLE; - tmp13 = X[0]; - tmp52 = Y[-4 * iostride]; - { - fftw_real tmp18; - fftw_real tmp40; - fftw_real tmp34; - fftw_real tmp44; - fftw_real tmp23; - fftw_real tmp41; - fftw_real tmp29; - fftw_real tmp43; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp15; - fftw_real tmp17; - fftw_real tmp14; - fftw_real tmp16; - ASSERT_ALIGNED_DOUBLE; - tmp15 = X[iostride]; - tmp17 = Y[-3 * iostride]; - tmp14 = c_re(W[0]); - tmp16 = c_im(W[0]); - tmp18 = (tmp14 * tmp15) - (tmp16 * tmp17); - tmp40 = (tmp16 * tmp15) + (tmp14 * tmp17); - } - { - fftw_real tmp31; - fftw_real tmp33; - fftw_real tmp30; - fftw_real tmp32; - ASSERT_ALIGNED_DOUBLE; - tmp31 = X[3 * iostride]; - tmp33 = Y[-iostride]; - tmp30 = c_re(W[2]); - tmp32 = c_im(W[2]); - tmp34 = (tmp30 * tmp31) - (tmp32 * tmp33); - tmp44 = (tmp32 * tmp31) + (tmp30 * tmp33); - } - { - fftw_real tmp20; - fftw_real tmp22; - fftw_real tmp19; - fftw_real tmp21; - ASSERT_ALIGNED_DOUBLE; - tmp20 = X[4 * iostride]; - tmp22 = Y[0]; - tmp19 = c_re(W[3]); - tmp21 = c_im(W[3]); - tmp23 = (tmp19 * tmp20) - (tmp21 * tmp22); - tmp41 = (tmp21 * tmp20) + (tmp19 * tmp22); - } - { - fftw_real tmp26; - fftw_real tmp28; - fftw_real tmp25; - fftw_real tmp27; - ASSERT_ALIGNED_DOUBLE; - tmp26 = X[2 * iostride]; - tmp28 = Y[-2 * iostride]; - tmp25 = c_re(W[1]); - tmp27 = c_im(W[1]); - tmp29 = (tmp25 * tmp26) - (tmp27 * tmp28); - tmp43 = (tmp27 * tmp26) + (tmp25 * tmp28); - } - tmp42 = tmp40 - tmp41; - tmp45 = tmp43 - tmp44; - tmp49 = tmp40 + tmp41; - tmp50 = tmp43 + tmp44; - tmp51 = tmp49 + tmp50; - tmp54 = tmp29 - tmp34; - tmp53 = tmp18 - tmp23; - tmp24 = tmp18 + tmp23; - tmp35 = tmp29 + tmp34; - tmp36 = tmp24 + tmp35; - } - X[0] = tmp13 + tmp36; - { - fftw_real tmp46; - fftw_real tmp48; - fftw_real tmp39; - fftw_real tmp47; - fftw_real tmp37; - fftw_real tmp38; - ASSERT_ALIGNED_DOUBLE; - tmp46 = (K951056516 * tmp42) + (K587785252 * tmp45); - tmp48 = (K951056516 * tmp45) - (K587785252 * tmp42); - tmp37 = K559016994 * (tmp24 - tmp35); - tmp38 = tmp13 - (K250000000 * tmp36); - tmp39 = tmp37 + tmp38; - tmp47 = tmp38 - tmp37; - Y[-4 * iostride] = tmp39 - tmp46; - X[iostride] = tmp39 + tmp46; - X[2 * iostride] = tmp47 - tmp48; - Y[-3 * iostride] = tmp47 + tmp48; - } - Y[0] = tmp51 + tmp52; - { - fftw_real tmp55; - fftw_real tmp60; - fftw_real tmp58; - fftw_real tmp59; - fftw_real tmp56; - fftw_real tmp57; - ASSERT_ALIGNED_DOUBLE; - tmp55 = (K951056516 * tmp53) + (K587785252 * tmp54); - tmp60 = (K951056516 * tmp54) - (K587785252 * tmp53); - tmp56 = K559016994 * (tmp49 - tmp50); - tmp57 = tmp52 - (K250000000 * tmp51); - tmp58 = tmp56 + tmp57; - tmp59 = tmp57 - tmp56; - X[4 * iostride] = -(tmp55 + tmp58); - Y[-iostride] = tmp58 - tmp55; - X[3 * iostride] = -(tmp59 - tmp60); - Y[-2 * iostride] = tmp60 + tmp59; - } - } - if (i == m) { - fftw_real tmp8; - fftw_real tmp3; - fftw_real tmp6; - fftw_real tmp9; - fftw_real tmp12; - fftw_real tmp11; - fftw_real tmp7; - fftw_real tmp10; - ASSERT_ALIGNED_DOUBLE; - tmp8 = X[0]; - { - fftw_real tmp1; - fftw_real tmp2; - fftw_real tmp4; - fftw_real tmp5; - ASSERT_ALIGNED_DOUBLE; - tmp1 = X[2 * iostride]; - tmp2 = X[3 * iostride]; - tmp3 = tmp1 - tmp2; - tmp4 = X[4 * iostride]; - tmp5 = X[iostride]; - tmp6 = tmp4 - tmp5; - tmp9 = tmp3 + tmp6; - tmp12 = tmp4 + tmp5; - tmp11 = tmp1 + tmp2; - } - X[2 * iostride] = tmp8 + tmp9; - tmp7 = K559016994 * (tmp3 - tmp6); - tmp10 = tmp8 - (K250000000 * tmp9); - X[0] = tmp7 + tmp10; - X[iostride] = tmp10 - tmp7; - Y[0] = -((K951056516 * tmp11) + (K587785252 * tmp12)); - Y[-iostride] = -((K951056516 * tmp12) - (K587785252 * tmp11)); - } -} - -static const int twiddle_order[] = -{1, 2, 3, 4}; -fftw_codelet_desc fftw_hc2hc_forward_5_desc = -{ - "fftw_hc2hc_forward_5", - (void (*)()) fftw_hc2hc_forward_5, - 5, - FFTW_FORWARD, - FFTW_HC2HC, - 113, - 4, - twiddle_order, -}; -- cgit v1.2.3