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_6.c | 299 ----------------------------------------------- 1 file changed, 299 deletions(-) delete mode 100644 src/sndobj/rfftw/fhf_6.c (limited to 'src/sndobj/rfftw/fhf_6.c') diff --git a/src/sndobj/rfftw/fhf_6.c b/src/sndobj/rfftw/fhf_6.c deleted file mode 100644 index 62c31f1..0000000 --- a/src/sndobj/rfftw/fhf_6.c +++ /dev/null @@ -1,299 +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 20:44:45 EST 1999 */ - -#include -#include - -/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2hc-forward 6 */ - -/* - * This function contains 72 FP additions, 36 FP multiplications, - * (or, 54 additions, 18 multiplications, 18 fused multiply/add), - * 23 stack variables, and 48 memory accesses - */ -static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000); -static const fftw_real K866025403 = FFTW_KONST(+0.866025403784438646763723170752936183471402627); - -/* - * Generator Id's : - * $Id: fhf_6.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $ - * $Id: fhf_6.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $ - * $Id: fhf_6.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $ - */ - -void fftw_hc2hc_forward_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 tmp81; - fftw_real tmp77; - fftw_real tmp79; - fftw_real tmp74; - fftw_real tmp80; - fftw_real tmp69; - fftw_real tmp70; - fftw_real tmp78; - fftw_real tmp82; - ASSERT_ALIGNED_DOUBLE; - tmp69 = X[0]; - tmp70 = X[3 * iostride]; - tmp71 = tmp69 - tmp70; - tmp81 = tmp69 + tmp70; - { - fftw_real tmp75; - fftw_real tmp76; - fftw_real tmp72; - fftw_real tmp73; - ASSERT_ALIGNED_DOUBLE; - tmp75 = X[4 * iostride]; - tmp76 = X[iostride]; - tmp77 = tmp75 - tmp76; - tmp79 = tmp75 + tmp76; - tmp72 = X[2 * iostride]; - tmp73 = X[5 * iostride]; - tmp74 = tmp72 - tmp73; - tmp80 = tmp72 + tmp73; - } - Y[-iostride] = K866025403 * (tmp77 - tmp74); - tmp78 = tmp74 + tmp77; - X[iostride] = tmp71 - (K500000000 * tmp78); - X[3 * iostride] = tmp71 + tmp78; - Y[-2 * iostride] = -(K866025403 * (tmp79 - tmp80)); - tmp82 = tmp80 + tmp79; - X[2 * iostride] = tmp81 - (K500000000 * tmp82); - X[0] = 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 tmp19; - fftw_real tmp43; - fftw_real tmp62; - fftw_real tmp66; - fftw_real tmp41; - fftw_real tmp45; - fftw_real tmp53; - fftw_real tmp57; - fftw_real tmp30; - fftw_real tmp44; - fftw_real tmp50; - fftw_real tmp56; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp13; - fftw_real tmp61; - fftw_real tmp18; - fftw_real tmp60; - ASSERT_ALIGNED_DOUBLE; - tmp13 = X[0]; - tmp61 = Y[-5 * iostride]; - { - fftw_real tmp15; - fftw_real tmp17; - fftw_real tmp14; - fftw_real tmp16; - ASSERT_ALIGNED_DOUBLE; - tmp15 = X[3 * iostride]; - tmp17 = Y[-2 * iostride]; - tmp14 = c_re(W[2]); - tmp16 = c_im(W[2]); - tmp18 = (tmp14 * tmp15) - (tmp16 * tmp17); - tmp60 = (tmp16 * tmp15) + (tmp14 * tmp17); - } - tmp19 = tmp13 - tmp18; - tmp43 = tmp13 + tmp18; - tmp62 = tmp60 + tmp61; - tmp66 = tmp61 - tmp60; - } - { - fftw_real tmp35; - fftw_real tmp51; - fftw_real tmp40; - fftw_real tmp52; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp32; - fftw_real tmp34; - fftw_real tmp31; - fftw_real tmp33; - ASSERT_ALIGNED_DOUBLE; - tmp32 = X[4 * iostride]; - tmp34 = Y[-iostride]; - tmp31 = c_re(W[3]); - tmp33 = c_im(W[3]); - tmp35 = (tmp31 * tmp32) - (tmp33 * tmp34); - tmp51 = (tmp33 * tmp32) + (tmp31 * tmp34); - } - { - fftw_real tmp37; - fftw_real tmp39; - fftw_real tmp36; - fftw_real tmp38; - ASSERT_ALIGNED_DOUBLE; - tmp37 = X[iostride]; - tmp39 = Y[-4 * iostride]; - tmp36 = c_re(W[0]); - tmp38 = c_im(W[0]); - tmp40 = (tmp36 * tmp37) - (tmp38 * tmp39); - tmp52 = (tmp38 * tmp37) + (tmp36 * tmp39); - } - tmp41 = tmp35 - tmp40; - tmp45 = tmp35 + tmp40; - tmp53 = tmp51 + tmp52; - tmp57 = tmp51 - tmp52; - } - { - fftw_real tmp24; - fftw_real tmp48; - fftw_real tmp29; - fftw_real tmp49; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp21; - fftw_real tmp23; - fftw_real tmp20; - fftw_real tmp22; - ASSERT_ALIGNED_DOUBLE; - tmp21 = X[2 * iostride]; - tmp23 = Y[-3 * iostride]; - tmp20 = c_re(W[1]); - tmp22 = c_im(W[1]); - tmp24 = (tmp20 * tmp21) - (tmp22 * tmp23); - tmp48 = (tmp22 * tmp21) + (tmp20 * tmp23); - } - { - fftw_real tmp26; - fftw_real tmp28; - fftw_real tmp25; - fftw_real tmp27; - ASSERT_ALIGNED_DOUBLE; - tmp26 = X[5 * iostride]; - tmp28 = Y[0]; - tmp25 = c_re(W[4]); - tmp27 = c_im(W[4]); - tmp29 = (tmp25 * tmp26) - (tmp27 * tmp28); - tmp49 = (tmp27 * tmp26) + (tmp25 * tmp28); - } - tmp30 = tmp24 - tmp29; - tmp44 = tmp24 + tmp29; - tmp50 = tmp48 + tmp49; - tmp56 = tmp48 - tmp49; - } - { - fftw_real tmp58; - fftw_real tmp42; - fftw_real tmp55; - fftw_real tmp68; - fftw_real tmp65; - fftw_real tmp67; - ASSERT_ALIGNED_DOUBLE; - tmp58 = K866025403 * (tmp56 - tmp57); - tmp42 = tmp30 + tmp41; - tmp55 = tmp19 - (K500000000 * tmp42); - Y[-3 * iostride] = tmp19 + tmp42; - X[iostride] = tmp55 + tmp58; - Y[-5 * iostride] = tmp55 - tmp58; - tmp68 = K866025403 * (tmp41 - tmp30); - tmp65 = tmp56 + tmp57; - tmp67 = tmp66 - (K500000000 * tmp65); - X[3 * iostride] = -(tmp65 + tmp66); - Y[-iostride] = tmp68 + tmp67; - X[5 * iostride] = -(tmp67 - tmp68); - } - { - fftw_real tmp54; - fftw_real tmp46; - fftw_real tmp47; - fftw_real tmp63; - fftw_real tmp59; - fftw_real tmp64; - ASSERT_ALIGNED_DOUBLE; - tmp54 = K866025403 * (tmp50 - tmp53); - tmp46 = tmp44 + tmp45; - tmp47 = tmp43 - (K500000000 * tmp46); - X[0] = tmp43 + tmp46; - Y[-4 * iostride] = tmp47 + tmp54; - X[2 * iostride] = tmp47 - tmp54; - tmp63 = K866025403 * (tmp45 - tmp44); - tmp59 = tmp50 + tmp53; - tmp64 = tmp62 - (K500000000 * tmp59); - Y[0] = tmp59 + tmp62; - Y[-2 * iostride] = tmp64 - tmp63; - X[4 * iostride] = -(tmp63 + tmp64); - } - } - if (i == m) { - fftw_real tmp1; - fftw_real tmp11; - fftw_real tmp4; - fftw_real tmp9; - fftw_real tmp8; - fftw_real tmp10; - fftw_real tmp5; - fftw_real tmp12; - ASSERT_ALIGNED_DOUBLE; - tmp1 = X[0]; - tmp11 = X[3 * iostride]; - { - fftw_real tmp2; - fftw_real tmp3; - fftw_real tmp6; - fftw_real tmp7; - ASSERT_ALIGNED_DOUBLE; - tmp2 = X[2 * iostride]; - tmp3 = X[4 * iostride]; - tmp4 = tmp2 - tmp3; - tmp9 = K866025403 * (tmp2 + tmp3); - tmp6 = X[iostride]; - tmp7 = X[5 * iostride]; - tmp8 = K866025403 * (tmp6 - tmp7); - tmp10 = tmp6 + tmp7; - } - X[iostride] = tmp1 - tmp4; - tmp5 = tmp1 + (K500000000 * tmp4); - X[2 * iostride] = tmp5 - tmp8; - X[0] = tmp5 + tmp8; - Y[-iostride] = tmp11 - tmp10; - tmp12 = (K500000000 * tmp10) + tmp11; - Y[0] = -(tmp9 + tmp12); - Y[-2 * iostride] = tmp9 - tmp12; - } -} - -static const int twiddle_order[] = -{1, 2, 3, 4, 5}; -fftw_codelet_desc fftw_hc2hc_forward_6_desc = -{ - "fftw_hc2hc_forward_6", - (void (*)()) fftw_hc2hc_forward_6, - 6, - FFTW_FORWARD, - FFTW_HC2HC, - 135, - 5, - twiddle_order, -}; -- cgit v1.2.3