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_8.c | 415 ----------------------------------------------- 1 file changed, 415 deletions(-) delete mode 100644 src/sndobj/rfftw/fhb_8.c (limited to 'src/sndobj/rfftw/fhb_8.c') diff --git a/src/sndobj/rfftw/fhb_8.c b/src/sndobj/rfftw/fhb_8.c deleted file mode 100644 index a6d7e2c..0000000 --- a/src/sndobj/rfftw/fhb_8.c +++ /dev/null @@ -1,415 +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 20:45:12 EST 1999 */ - -#include -#include - -/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2hc-backward 8 */ - -/* - * This function contains 108 FP additions, 50 FP multiplications, - * (or, 90 additions, 32 multiplications, 18 fused multiply/add), - * 31 stack variables, and 64 memory accesses - */ -static const fftw_real K765366864 = FFTW_KONST(+0.765366864730179543456919968060797733522689125); -static const fftw_real K1_847759065 = FFTW_KONST(+1.847759065022573512256366378793576573644833252); -static const fftw_real K707106781 = FFTW_KONST(+0.707106781186547524400844362104849039284835938); -static const fftw_real K1_414213562 = FFTW_KONST(+1.414213562373095048801688724209698078569671875); -static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000); - -/* - * Generator Id's : - * $Id: fhb_8.c,v 1.1.1.1 2006/05/12 15:14:59 veplaini Exp $ - * $Id: fhb_8.c,v 1.1.1.1 2006/05/12 15:14:59 veplaini Exp $ - * $Id: fhb_8.c,v 1.1.1.1 2006/05/12 15:14:59 veplaini Exp $ - */ - -void fftw_hc2hc_backward_8(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 + (8 * iostride); - { - fftw_real tmp107; - fftw_real tmp118; - fftw_real tmp105; - fftw_real tmp116; - fftw_real tmp111; - fftw_real tmp120; - fftw_real tmp115; - fftw_real tmp121; - fftw_real tmp108; - fftw_real tmp112; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp106; - fftw_real tmp117; - fftw_real tmp103; - fftw_real tmp104; - ASSERT_ALIGNED_DOUBLE; - tmp106 = X[2 * iostride]; - tmp107 = K2_000000000 * tmp106; - tmp117 = Y[-2 * iostride]; - tmp118 = K2_000000000 * tmp117; - tmp103 = X[0]; - tmp104 = X[4 * iostride]; - tmp105 = tmp103 + tmp104; - tmp116 = tmp103 - tmp104; - { - fftw_real tmp109; - fftw_real tmp110; - fftw_real tmp113; - fftw_real tmp114; - ASSERT_ALIGNED_DOUBLE; - tmp109 = X[iostride]; - tmp110 = X[3 * iostride]; - tmp111 = K2_000000000 * (tmp109 + tmp110); - tmp120 = tmp109 - tmp110; - tmp113 = Y[-iostride]; - tmp114 = Y[-3 * iostride]; - tmp115 = K2_000000000 * (tmp113 - tmp114); - tmp121 = tmp114 + tmp113; - } - } - tmp108 = tmp105 + tmp107; - X[4 * iostride] = tmp108 - tmp111; - X[0] = tmp108 + tmp111; - tmp112 = tmp105 - tmp107; - X[6 * iostride] = tmp112 + tmp115; - X[2 * iostride] = tmp112 - tmp115; - { - fftw_real tmp119; - fftw_real tmp122; - fftw_real tmp123; - fftw_real tmp124; - ASSERT_ALIGNED_DOUBLE; - tmp119 = tmp116 - tmp118; - tmp122 = K1_414213562 * (tmp120 - tmp121); - X[5 * iostride] = tmp119 - tmp122; - X[iostride] = tmp119 + tmp122; - tmp123 = tmp116 + tmp118; - tmp124 = K1_414213562 * (tmp120 + tmp121); - X[3 * iostride] = tmp123 - tmp124; - X[7 * iostride] = tmp123 + tmp124; - } - } - X = X + dist; - Y = Y - dist; - for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 7) { - fftw_real tmp29; - fftw_real tmp60; - fftw_real tmp46; - fftw_real tmp56; - fftw_real tmp70; - fftw_real tmp96; - fftw_real tmp82; - fftw_real tmp92; - fftw_real tmp36; - fftw_real tmp57; - fftw_real tmp53; - fftw_real tmp61; - fftw_real tmp73; - fftw_real tmp83; - fftw_real tmp76; - fftw_real tmp84; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp25; - fftw_real tmp68; - fftw_real tmp42; - fftw_real tmp81; - fftw_real tmp28; - fftw_real tmp80; - fftw_real tmp45; - fftw_real tmp69; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp23; - fftw_real tmp24; - fftw_real tmp40; - fftw_real tmp41; - ASSERT_ALIGNED_DOUBLE; - tmp23 = X[0]; - tmp24 = Y[-4 * iostride]; - tmp25 = tmp23 + tmp24; - tmp68 = tmp23 - tmp24; - tmp40 = Y[0]; - tmp41 = X[4 * iostride]; - tmp42 = tmp40 - tmp41; - tmp81 = tmp40 + tmp41; - } - { - fftw_real tmp26; - fftw_real tmp27; - fftw_real tmp43; - fftw_real tmp44; - ASSERT_ALIGNED_DOUBLE; - tmp26 = X[2 * iostride]; - tmp27 = Y[-6 * iostride]; - tmp28 = tmp26 + tmp27; - tmp80 = tmp26 - tmp27; - tmp43 = Y[-2 * iostride]; - tmp44 = X[6 * iostride]; - tmp45 = tmp43 - tmp44; - tmp69 = tmp43 + tmp44; - } - tmp29 = tmp25 + tmp28; - tmp60 = tmp25 - tmp28; - tmp46 = tmp42 + tmp45; - tmp56 = tmp42 - tmp45; - tmp70 = tmp68 - tmp69; - tmp96 = tmp68 + tmp69; - tmp82 = tmp80 + tmp81; - tmp92 = tmp81 - tmp80; - } - { - fftw_real tmp32; - fftw_real tmp71; - fftw_real tmp49; - fftw_real tmp72; - fftw_real tmp35; - fftw_real tmp74; - fftw_real tmp52; - fftw_real tmp75; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp30; - fftw_real tmp31; - fftw_real tmp47; - fftw_real tmp48; - ASSERT_ALIGNED_DOUBLE; - tmp30 = X[iostride]; - tmp31 = Y[-5 * iostride]; - tmp32 = tmp30 + tmp31; - tmp71 = tmp30 - tmp31; - tmp47 = Y[-iostride]; - tmp48 = X[5 * iostride]; - tmp49 = tmp47 - tmp48; - tmp72 = tmp47 + tmp48; - } - { - fftw_real tmp33; - fftw_real tmp34; - fftw_real tmp50; - fftw_real tmp51; - ASSERT_ALIGNED_DOUBLE; - tmp33 = Y[-7 * iostride]; - tmp34 = X[3 * iostride]; - tmp35 = tmp33 + tmp34; - tmp74 = tmp33 - tmp34; - tmp50 = Y[-3 * iostride]; - tmp51 = X[7 * iostride]; - tmp52 = tmp50 - tmp51; - tmp75 = tmp50 + tmp51; - } - tmp36 = tmp32 + tmp35; - tmp57 = tmp32 - tmp35; - tmp53 = tmp49 + tmp52; - tmp61 = tmp52 - tmp49; - tmp73 = tmp71 - tmp72; - tmp83 = tmp71 + tmp72; - tmp76 = tmp74 - tmp75; - tmp84 = tmp74 + tmp75; - } - X[0] = tmp29 + tmp36; - Y[-7 * iostride] = tmp46 + tmp53; - { - fftw_real tmp38; - fftw_real tmp54; - fftw_real tmp37; - fftw_real tmp39; - ASSERT_ALIGNED_DOUBLE; - tmp38 = tmp29 - tmp36; - tmp54 = tmp46 - tmp53; - tmp37 = c_re(W[3]); - tmp39 = c_im(W[3]); - X[4 * iostride] = (tmp37 * tmp38) + (tmp39 * tmp54); - Y[-3 * iostride] = (tmp37 * tmp54) - (tmp39 * tmp38); - } - { - fftw_real tmp64; - fftw_real tmp66; - fftw_real tmp63; - fftw_real tmp65; - ASSERT_ALIGNED_DOUBLE; - tmp64 = tmp57 + tmp56; - tmp66 = tmp60 + tmp61; - tmp63 = c_re(W[1]); - tmp65 = c_im(W[1]); - Y[-5 * iostride] = (tmp63 * tmp64) - (tmp65 * tmp66); - X[2 * iostride] = (tmp65 * tmp64) + (tmp63 * tmp66); - } - { - fftw_real tmp58; - fftw_real tmp62; - fftw_real tmp55; - fftw_real tmp59; - ASSERT_ALIGNED_DOUBLE; - tmp58 = tmp56 - tmp57; - tmp62 = tmp60 - tmp61; - tmp55 = c_re(W[5]); - tmp59 = c_im(W[5]); - Y[-iostride] = (tmp55 * tmp58) - (tmp59 * tmp62); - X[6 * iostride] = (tmp59 * tmp58) + (tmp55 * tmp62); - } - { - fftw_real tmp94; - fftw_real tmp100; - fftw_real tmp98; - fftw_real tmp102; - fftw_real tmp93; - fftw_real tmp97; - ASSERT_ALIGNED_DOUBLE; - tmp93 = K707106781 * (tmp73 - tmp76); - tmp94 = tmp92 + tmp93; - tmp100 = tmp92 - tmp93; - tmp97 = K707106781 * (tmp83 + tmp84); - tmp98 = tmp96 - tmp97; - tmp102 = tmp96 + tmp97; - { - fftw_real tmp91; - fftw_real tmp95; - fftw_real tmp99; - fftw_real tmp101; - ASSERT_ALIGNED_DOUBLE; - tmp91 = c_re(W[2]); - tmp95 = c_im(W[2]); - Y[-4 * iostride] = (tmp91 * tmp94) - (tmp95 * tmp98); - X[3 * iostride] = (tmp95 * tmp94) + (tmp91 * tmp98); - tmp99 = c_re(W[6]); - tmp101 = c_im(W[6]); - Y[0] = (tmp99 * tmp100) - (tmp101 * tmp102); - X[7 * iostride] = (tmp101 * tmp100) + (tmp99 * tmp102); - } - } - { - fftw_real tmp78; - fftw_real tmp88; - fftw_real tmp86; - fftw_real tmp90; - fftw_real tmp77; - fftw_real tmp85; - ASSERT_ALIGNED_DOUBLE; - tmp77 = K707106781 * (tmp73 + tmp76); - tmp78 = tmp70 - tmp77; - tmp88 = tmp70 + tmp77; - tmp85 = K707106781 * (tmp83 - tmp84); - tmp86 = tmp82 - tmp85; - tmp90 = tmp82 + tmp85; - { - fftw_real tmp67; - fftw_real tmp79; - fftw_real tmp87; - fftw_real tmp89; - ASSERT_ALIGNED_DOUBLE; - tmp67 = c_re(W[4]); - tmp79 = c_im(W[4]); - X[5 * iostride] = (tmp67 * tmp78) + (tmp79 * tmp86); - Y[-2 * iostride] = (tmp67 * tmp86) - (tmp79 * tmp78); - tmp87 = c_re(W[0]); - tmp89 = c_im(W[0]); - X[iostride] = (tmp87 * tmp88) + (tmp89 * tmp90); - Y[-6 * iostride] = (tmp87 * tmp90) - (tmp89 * tmp88); - } - } - } - if (i == m) { - fftw_real tmp3; - fftw_real tmp7; - fftw_real tmp15; - fftw_real tmp20; - fftw_real tmp6; - fftw_real tmp12; - fftw_real tmp10; - fftw_real tmp21; - fftw_real tmp19; - fftw_real tmp22; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp1; - fftw_real tmp2; - fftw_real tmp13; - fftw_real tmp14; - ASSERT_ALIGNED_DOUBLE; - tmp1 = X[0]; - tmp2 = X[3 * iostride]; - tmp3 = tmp1 + tmp2; - tmp7 = tmp1 - tmp2; - tmp13 = Y[0]; - tmp14 = Y[-3 * iostride]; - tmp15 = tmp13 + tmp14; - tmp20 = tmp13 - tmp14; - } - { - fftw_real tmp4; - fftw_real tmp5; - fftw_real tmp8; - fftw_real tmp9; - ASSERT_ALIGNED_DOUBLE; - tmp4 = X[2 * iostride]; - tmp5 = X[iostride]; - tmp6 = tmp4 + tmp5; - tmp12 = tmp4 - tmp5; - tmp8 = Y[-2 * iostride]; - tmp9 = Y[-iostride]; - tmp10 = tmp8 + tmp9; - tmp21 = tmp8 - tmp9; - } - X[0] = K2_000000000 * (tmp3 + tmp6); - tmp19 = tmp3 - tmp6; - tmp22 = tmp20 - tmp21; - X[2 * iostride] = K1_414213562 * (tmp19 - tmp22); - X[6 * iostride] = -(K1_414213562 * (tmp19 + tmp22)); - X[4 * iostride] = -(K2_000000000 * (tmp21 + tmp20)); - { - fftw_real tmp11; - fftw_real tmp16; - fftw_real tmp17; - fftw_real tmp18; - ASSERT_ALIGNED_DOUBLE; - tmp11 = tmp7 - tmp10; - tmp16 = tmp12 + tmp15; - X[iostride] = (K1_847759065 * tmp11) - (K765366864 * tmp16); - X[5 * iostride] = -((K765366864 * tmp11) + (K1_847759065 * tmp16)); - tmp17 = tmp7 + tmp10; - tmp18 = tmp15 - tmp12; - X[3 * iostride] = (K765366864 * tmp17) - (K1_847759065 * tmp18); - X[7 * iostride] = -((K1_847759065 * tmp17) + (K765366864 * tmp18)); - } - } -} - -static const int twiddle_order[] = -{1, 2, 3, 4, 5, 6, 7}; -fftw_codelet_desc fftw_hc2hc_backward_8_desc = -{ - "fftw_hc2hc_backward_8", - (void (*)()) fftw_hc2hc_backward_8, - 8, - FFTW_BACKWARD, - FFTW_HC2HC, - 190, - 7, - twiddle_order, -}; -- cgit v1.2.3