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_6.c | 301 ----------------------------------------------- 1 file changed, 301 deletions(-) delete mode 100644 src/sndobj/rfftw/fhb_6.c (limited to 'src/sndobj/rfftw/fhb_6.c') diff --git a/src/sndobj/rfftw/fhb_6.c b/src/sndobj/rfftw/fhb_6.c deleted file mode 100644 index 5c062a8..0000000 --- a/src/sndobj/rfftw/fhb_6.c +++ /dev/null @@ -1,301 +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 6 */ - -/* - * This function contains 72 FP additions, 38 FP multiplications, - * (or, 54 additions, 20 multiplications, 18 fused multiply/add), - * 25 stack variables, and 48 memory accesses - */ -static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000); -static const fftw_real K866025403 = FFTW_KONST(+0.866025403784438646763723170752936183471402627); -static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000); -static const fftw_real K1_732050807 = FFTW_KONST(+1.732050807568877293527446341505872366942805254); - -/* - * Generator Id's : - * $Id: fhb_6.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ - * $Id: fhb_6.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ - * $Id: fhb_6.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $ - */ - -void fftw_hc2hc_backward_6(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 + (6 * iostride); - { - fftw_real tmp71; - fftw_real tmp75; - fftw_real tmp80; - fftw_real tmp82; - fftw_real tmp74; - fftw_real tmp76; - fftw_real tmp69; - fftw_real tmp70; - fftw_real tmp77; - fftw_real tmp81; - ASSERT_ALIGNED_DOUBLE; - tmp69 = X[0]; - tmp70 = X[3 * iostride]; - tmp71 = tmp69 - tmp70; - tmp75 = tmp69 + tmp70; - { - fftw_real tmp78; - fftw_real tmp79; - fftw_real tmp72; - fftw_real tmp73; - ASSERT_ALIGNED_DOUBLE; - tmp78 = Y[-2 * iostride]; - tmp79 = Y[-iostride]; - tmp80 = K1_732050807 * (tmp78 + tmp79); - tmp82 = K1_732050807 * (tmp78 - tmp79); - tmp72 = X[2 * iostride]; - tmp73 = X[iostride]; - tmp74 = tmp72 - tmp73; - tmp76 = tmp72 + tmp73; - } - X[3 * iostride] = tmp71 + (K2_000000000 * tmp74); - tmp77 = tmp71 - tmp74; - X[iostride] = tmp77 - tmp80; - X[5 * iostride] = tmp77 + tmp80; - X[0] = tmp75 + (K2_000000000 * tmp76); - tmp81 = tmp75 - tmp76; - X[2 * iostride] = tmp81 + tmp82; - X[4 * iostride] = tmp81 - tmp82; - } - X = X + dist; - Y = Y - dist; - for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 5) { - fftw_real tmp15; - fftw_real tmp46; - fftw_real tmp25; - fftw_real tmp52; - fftw_real tmp22; - fftw_real tmp35; - fftw_real tmp49; - fftw_real tmp62; - fftw_real tmp32; - fftw_real tmp39; - fftw_real tmp55; - fftw_real tmp59; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp13; - fftw_real tmp14; - fftw_real tmp23; - fftw_real tmp24; - ASSERT_ALIGNED_DOUBLE; - tmp13 = X[0]; - tmp14 = Y[-3 * iostride]; - tmp15 = tmp13 + tmp14; - tmp46 = tmp13 - tmp14; - tmp23 = Y[0]; - tmp24 = X[3 * iostride]; - tmp25 = tmp23 - tmp24; - tmp52 = tmp23 + tmp24; - } - { - fftw_real tmp18; - fftw_real tmp47; - fftw_real tmp21; - fftw_real tmp48; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp16; - fftw_real tmp17; - fftw_real tmp19; - fftw_real tmp20; - ASSERT_ALIGNED_DOUBLE; - tmp16 = X[2 * iostride]; - tmp17 = Y[-5 * iostride]; - tmp18 = tmp16 + tmp17; - tmp47 = tmp16 - tmp17; - tmp19 = Y[-4 * iostride]; - tmp20 = X[iostride]; - tmp21 = tmp19 + tmp20; - tmp48 = tmp19 - tmp20; - } - tmp22 = tmp18 + tmp21; - tmp35 = K866025403 * (tmp18 - tmp21); - tmp49 = tmp47 + tmp48; - tmp62 = K866025403 * (tmp47 - tmp48); - } - { - fftw_real tmp28; - fftw_real tmp54; - fftw_real tmp31; - fftw_real tmp53; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp26; - fftw_real tmp27; - fftw_real tmp29; - fftw_real tmp30; - ASSERT_ALIGNED_DOUBLE; - tmp26 = Y[-2 * iostride]; - tmp27 = X[5 * iostride]; - tmp28 = tmp26 - tmp27; - tmp54 = tmp26 + tmp27; - tmp29 = Y[-iostride]; - tmp30 = X[4 * iostride]; - tmp31 = tmp29 - tmp30; - tmp53 = tmp29 + tmp30; - } - tmp32 = tmp28 + tmp31; - tmp39 = K866025403 * (tmp31 - tmp28); - tmp55 = tmp53 - tmp54; - tmp59 = K866025403 * (tmp54 + tmp53); - } - X[0] = tmp15 + tmp22; - { - fftw_real tmp36; - fftw_real tmp42; - fftw_real tmp40; - fftw_real tmp44; - fftw_real tmp34; - fftw_real tmp38; - ASSERT_ALIGNED_DOUBLE; - tmp34 = tmp25 - (K500000000 * tmp32); - tmp36 = tmp34 - tmp35; - tmp42 = tmp35 + tmp34; - tmp38 = tmp15 - (K500000000 * tmp22); - tmp40 = tmp38 - tmp39; - tmp44 = tmp38 + tmp39; - { - fftw_real tmp33; - fftw_real tmp37; - fftw_real tmp41; - fftw_real tmp43; - ASSERT_ALIGNED_DOUBLE; - tmp33 = c_re(W[1]); - tmp37 = c_im(W[1]); - Y[-3 * iostride] = (tmp33 * tmp36) - (tmp37 * tmp40); - X[2 * iostride] = (tmp37 * tmp36) + (tmp33 * tmp40); - tmp41 = c_re(W[3]); - tmp43 = c_im(W[3]); - Y[-iostride] = (tmp41 * tmp42) - (tmp43 * tmp44); - X[4 * iostride] = (tmp43 * tmp42) + (tmp41 * tmp44); - } - } - Y[-5 * iostride] = tmp25 + tmp32; - { - fftw_real tmp50; - fftw_real tmp56; - fftw_real tmp45; - fftw_real tmp51; - ASSERT_ALIGNED_DOUBLE; - tmp50 = tmp46 + tmp49; - tmp56 = tmp52 - tmp55; - tmp45 = c_re(W[2]); - tmp51 = c_im(W[2]); - X[3 * iostride] = (tmp45 * tmp50) + (tmp51 * tmp56); - Y[-2 * iostride] = (tmp45 * tmp56) - (tmp51 * tmp50); - } - { - fftw_real tmp60; - fftw_real tmp66; - fftw_real tmp64; - fftw_real tmp68; - fftw_real tmp58; - fftw_real tmp63; - ASSERT_ALIGNED_DOUBLE; - tmp58 = tmp46 - (K500000000 * tmp49); - tmp60 = tmp58 - tmp59; - tmp66 = tmp58 + tmp59; - tmp63 = tmp52 + (K500000000 * tmp55); - tmp64 = tmp62 + tmp63; - tmp68 = tmp63 - tmp62; - { - fftw_real tmp57; - fftw_real tmp61; - fftw_real tmp65; - fftw_real tmp67; - ASSERT_ALIGNED_DOUBLE; - tmp57 = c_re(W[0]); - tmp61 = c_im(W[0]); - X[iostride] = (tmp57 * tmp60) + (tmp61 * tmp64); - Y[-4 * iostride] = (tmp57 * tmp64) - (tmp61 * tmp60); - tmp65 = c_re(W[4]); - tmp67 = c_im(W[4]); - X[5 * iostride] = (tmp65 * tmp66) + (tmp67 * tmp68); - Y[0] = (tmp65 * tmp68) - (tmp67 * tmp66); - } - } - } - if (i == m) { - fftw_real tmp1; - fftw_real tmp6; - fftw_real tmp4; - fftw_real tmp5; - fftw_real tmp9; - fftw_real tmp11; - fftw_real tmp12; - fftw_real tmp10; - ASSERT_ALIGNED_DOUBLE; - tmp1 = X[iostride]; - tmp6 = Y[-iostride]; - { - fftw_real tmp2; - fftw_real tmp3; - fftw_real tmp7; - fftw_real tmp8; - ASSERT_ALIGNED_DOUBLE; - tmp2 = X[2 * iostride]; - tmp3 = X[0]; - tmp4 = tmp2 + tmp3; - tmp5 = K1_732050807 * (tmp2 - tmp3); - tmp7 = Y[-2 * iostride]; - tmp8 = Y[0]; - tmp9 = tmp7 + tmp8; - tmp11 = K1_732050807 * (tmp7 - tmp8); - } - X[0] = K2_000000000 * (tmp1 + tmp4); - tmp12 = (K2_000000000 * tmp1) - tmp4; - X[2 * iostride] = tmp11 - tmp12; - X[4 * iostride] = tmp12 + tmp11; - X[3 * iostride] = K2_000000000 * (tmp6 - tmp9); - tmp10 = (K2_000000000 * tmp6) + tmp9; - X[iostride] = -(tmp5 + tmp10); - X[5 * iostride] = tmp5 - tmp10; - } -} - -static const int twiddle_order[] = -{1, 2, 3, 4, 5}; -fftw_codelet_desc fftw_hc2hc_backward_6_desc = -{ - "fftw_hc2hc_backward_6", - (void (*)()) fftw_hc2hc_backward_6, - 6, - FFTW_BACKWARD, - FFTW_HC2HC, - 146, - 5, - twiddle_order, -}; 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