From 416bd737074a287ea47106c73ea6bcfde40a75a8 Mon Sep 17 00:00:00 2001 From: John Glover <glover.john@gmail.com> Date: Fri, 24 Jun 2011 18:17:23 +0100 Subject: Change to using distutils. Currently only builds the simplsndobj module --- src/sndobj/rfftw/fcr_32.c | 490 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 490 insertions(+) create mode 100644 src/sndobj/rfftw/fcr_32.c (limited to 'src/sndobj/rfftw/fcr_32.c') diff --git a/src/sndobj/rfftw/fcr_32.c b/src/sndobj/rfftw/fcr_32.c new file mode 100644 index 0000000..7a21b13 --- /dev/null +++ b/src/sndobj/rfftw/fcr_32.c @@ -0,0 +1,490 @@ +/* + * 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 20:44:27 EST 1999 */ + +#include <fftw-int.h> +#include <fftw.h> + +/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2real 32 */ + +/* + * This function contains 156 FP additions, 54 FP multiplications, + * (or, 140 additions, 38 multiplications, 16 fused multiply/add), + * 44 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 K555570233 = FFTW_KONST(+0.555570233019602224742830813948532874374937191); +static const fftw_real K831469612 = FFTW_KONST(+0.831469612302545237078788377617905756738560812); +static const fftw_real K195090322 = FFTW_KONST(+0.195090322016128267848284868477022240927691618); +static const fftw_real K980785280 = FFTW_KONST(+0.980785280403230449126182236134239036973933731); +static const fftw_real K1_414213562 = FFTW_KONST(+1.414213562373095048801688724209698078569671875); +static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000); + +/* + * Generator Id's : + * $Id: fcr_32.c,v 1.1.1.1 2006/05/12 15:14:44 veplaini Exp $ + * $Id: fcr_32.c,v 1.1.1.1 2006/05/12 15:14:44 veplaini Exp $ + * $Id: fcr_32.c,v 1.1.1.1 2006/05/12 15:14:44 veplaini Exp $ + */ + +void fftw_hc2real_32(const fftw_real *real_input, const fftw_real *imag_input, fftw_real *output, int real_istride, int imag_istride, int ostride) +{ + fftw_real tmp9; + fftw_real tmp134; + fftw_real tmp96; + fftw_real tmp37; + fftw_real tmp32; + fftw_real tmp58; + fftw_real tmp56; + fftw_real tmp80; + fftw_real tmp145; + fftw_real tmp149; + fftw_real tmp119; + fftw_real tmp123; + fftw_real tmp6; + fftw_real tmp34; + fftw_real tmp93; + fftw_real tmp133; + fftw_real tmp17; + fftw_real tmp39; + fftw_real tmp46; + fftw_real tmp83; + fftw_real tmp100; + fftw_real tmp136; + fftw_real tmp103; + fftw_real tmp137; + fftw_real tmp25; + fftw_real tmp49; + fftw_real tmp65; + fftw_real tmp79; + fftw_real tmp142; + fftw_real tmp148; + fftw_real tmp112; + fftw_real tmp122; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp7; + fftw_real tmp8; + fftw_real tmp94; + fftw_real tmp35; + fftw_real tmp36; + fftw_real tmp95; + ASSERT_ALIGNED_DOUBLE; + tmp7 = real_input[4 * real_istride]; + tmp8 = real_input[12 * real_istride]; + tmp94 = tmp7 - tmp8; + tmp35 = imag_input[4 * imag_istride]; + tmp36 = imag_input[12 * imag_istride]; + tmp95 = tmp36 + tmp35; + tmp9 = K2_000000000 * (tmp7 + tmp8); + tmp134 = K1_414213562 * (tmp94 + tmp95); + tmp96 = K1_414213562 * (tmp94 - tmp95); + tmp37 = K2_000000000 * (tmp35 - tmp36); + } + { + fftw_real tmp28; + fftw_real tmp113; + fftw_real tmp55; + fftw_real tmp117; + fftw_real tmp31; + fftw_real tmp116; + fftw_real tmp52; + fftw_real tmp114; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp26; + fftw_real tmp27; + fftw_real tmp53; + fftw_real tmp54; + ASSERT_ALIGNED_DOUBLE; + tmp26 = real_input[3 * real_istride]; + tmp27 = real_input[13 * real_istride]; + tmp28 = tmp26 + tmp27; + tmp113 = tmp26 - tmp27; + tmp53 = imag_input[3 * imag_istride]; + tmp54 = imag_input[13 * imag_istride]; + tmp55 = tmp53 - tmp54; + tmp117 = tmp53 + tmp54; + } + { + fftw_real tmp29; + fftw_real tmp30; + fftw_real tmp50; + fftw_real tmp51; + ASSERT_ALIGNED_DOUBLE; + tmp29 = real_input[5 * real_istride]; + tmp30 = real_input[11 * real_istride]; + tmp31 = tmp29 + tmp30; + tmp116 = tmp30 - tmp29; + tmp50 = imag_input[5 * imag_istride]; + tmp51 = imag_input[11 * imag_istride]; + tmp52 = tmp50 - tmp51; + tmp114 = tmp51 + tmp50; + } + tmp32 = tmp28 + tmp31; + tmp58 = tmp31 - tmp28; + tmp56 = tmp52 + tmp55; + tmp80 = tmp55 - tmp52; + { + fftw_real tmp143; + fftw_real tmp144; + fftw_real tmp115; + fftw_real tmp118; + ASSERT_ALIGNED_DOUBLE; + tmp143 = tmp113 + tmp114; + tmp144 = tmp117 - tmp116; + tmp145 = (K980785280 * tmp143) - (K195090322 * tmp144); + tmp149 = (K195090322 * tmp143) + (K980785280 * tmp144); + tmp115 = tmp113 - tmp114; + tmp118 = tmp116 + tmp117; + tmp119 = (K831469612 * tmp115) - (K555570233 * tmp118); + tmp123 = (K555570233 * tmp115) + (K831469612 * tmp118); + } + } + { + fftw_real tmp5; + fftw_real tmp92; + fftw_real tmp3; + fftw_real tmp90; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp4; + fftw_real tmp91; + fftw_real tmp1; + fftw_real tmp2; + ASSERT_ALIGNED_DOUBLE; + tmp4 = real_input[8 * real_istride]; + tmp5 = K2_000000000 * tmp4; + tmp91 = imag_input[8 * imag_istride]; + tmp92 = K2_000000000 * tmp91; + tmp1 = real_input[0]; + tmp2 = real_input[16 * real_istride]; + tmp3 = tmp1 + tmp2; + tmp90 = tmp1 - tmp2; + } + tmp6 = tmp3 + tmp5; + tmp34 = tmp3 - tmp5; + tmp93 = tmp90 - tmp92; + tmp133 = tmp90 + tmp92; + } + { + fftw_real tmp13; + fftw_real tmp98; + fftw_real tmp45; + fftw_real tmp102; + fftw_real tmp16; + fftw_real tmp101; + fftw_real tmp42; + fftw_real tmp99; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp11; + fftw_real tmp12; + fftw_real tmp43; + fftw_real tmp44; + ASSERT_ALIGNED_DOUBLE; + tmp11 = real_input[2 * real_istride]; + tmp12 = real_input[14 * real_istride]; + tmp13 = tmp11 + tmp12; + tmp98 = tmp11 - tmp12; + tmp43 = imag_input[2 * imag_istride]; + tmp44 = imag_input[14 * imag_istride]; + tmp45 = tmp43 - tmp44; + tmp102 = tmp43 + tmp44; + } + { + fftw_real tmp14; + fftw_real tmp15; + fftw_real tmp40; + fftw_real tmp41; + ASSERT_ALIGNED_DOUBLE; + tmp14 = real_input[6 * real_istride]; + tmp15 = real_input[10 * real_istride]; + tmp16 = tmp14 + tmp15; + tmp101 = tmp15 - tmp14; + tmp40 = imag_input[6 * imag_istride]; + tmp41 = imag_input[10 * imag_istride]; + tmp42 = tmp40 - tmp41; + tmp99 = tmp41 + tmp40; + } + tmp17 = K2_000000000 * (tmp13 + tmp16); + tmp39 = tmp13 - tmp16; + tmp46 = tmp42 + tmp45; + tmp83 = K2_000000000 * (tmp45 - tmp42); + tmp100 = tmp98 - tmp99; + tmp136 = tmp98 + tmp99; + tmp103 = tmp101 + tmp102; + tmp137 = tmp102 - tmp101; + } + { + fftw_real tmp21; + fftw_real tmp106; + fftw_real tmp64; + fftw_real tmp110; + fftw_real tmp24; + fftw_real tmp109; + fftw_real tmp61; + fftw_real tmp107; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp19; + fftw_real tmp20; + fftw_real tmp62; + fftw_real tmp63; + ASSERT_ALIGNED_DOUBLE; + tmp19 = real_input[real_istride]; + tmp20 = real_input[15 * real_istride]; + tmp21 = tmp19 + tmp20; + tmp106 = tmp19 - tmp20; + tmp62 = imag_input[imag_istride]; + tmp63 = imag_input[15 * imag_istride]; + tmp64 = tmp62 - tmp63; + tmp110 = tmp62 + tmp63; + } + { + fftw_real tmp22; + fftw_real tmp23; + fftw_real tmp59; + fftw_real tmp60; + ASSERT_ALIGNED_DOUBLE; + tmp22 = real_input[7 * real_istride]; + tmp23 = real_input[9 * real_istride]; + tmp24 = tmp22 + tmp23; + tmp109 = tmp23 - tmp22; + tmp59 = imag_input[7 * imag_istride]; + tmp60 = imag_input[9 * imag_istride]; + tmp61 = tmp59 - tmp60; + tmp107 = tmp60 + tmp59; + } + tmp25 = tmp21 + tmp24; + tmp49 = tmp21 - tmp24; + tmp65 = tmp61 + tmp64; + tmp79 = tmp64 - tmp61; + { + fftw_real tmp140; + fftw_real tmp141; + fftw_real tmp108; + fftw_real tmp111; + ASSERT_ALIGNED_DOUBLE; + tmp140 = tmp106 + tmp107; + tmp141 = tmp110 - tmp109; + tmp142 = (K555570233 * tmp140) + (K831469612 * tmp141); + tmp148 = (K831469612 * tmp140) - (K555570233 * tmp141); + tmp108 = tmp106 - tmp107; + tmp111 = tmp109 + tmp110; + tmp112 = (K980785280 * tmp108) - (K195090322 * tmp111); + tmp122 = (K195090322 * tmp108) + (K980785280 * tmp111); + } + } + { + fftw_real tmp33; + fftw_real tmp81; + fftw_real tmp18; + fftw_real tmp78; + fftw_real tmp10; + ASSERT_ALIGNED_DOUBLE; + tmp33 = K2_000000000 * (tmp25 + tmp32); + tmp81 = K2_000000000 * (tmp79 - tmp80); + tmp10 = tmp6 + tmp9; + tmp18 = tmp10 + tmp17; + tmp78 = tmp10 - tmp17; + output[16 * ostride] = tmp18 - tmp33; + output[0] = tmp18 + tmp33; + output[8 * ostride] = tmp78 - tmp81; + output[24 * ostride] = tmp78 + tmp81; + } + { + fftw_real tmp84; + fftw_real tmp88; + fftw_real tmp87; + fftw_real tmp89; + fftw_real tmp82; + fftw_real tmp85; + fftw_real tmp86; + ASSERT_ALIGNED_DOUBLE; + tmp82 = tmp6 - tmp9; + tmp84 = tmp82 - tmp83; + tmp88 = tmp82 + tmp83; + tmp85 = tmp25 - tmp32; + tmp86 = tmp79 + tmp80; + tmp87 = K1_414213562 * (tmp85 - tmp86); + tmp89 = K1_414213562 * (tmp85 + tmp86); + output[20 * ostride] = tmp84 - tmp87; + output[4 * ostride] = tmp84 + tmp87; + output[12 * ostride] = tmp88 - tmp89; + output[28 * ostride] = tmp88 + tmp89; + } + { + fftw_real tmp48; + fftw_real tmp68; + fftw_real tmp67; + fftw_real tmp69; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp38; + fftw_real tmp47; + fftw_real tmp57; + fftw_real tmp66; + ASSERT_ALIGNED_DOUBLE; + tmp38 = tmp34 - tmp37; + tmp47 = K1_414213562 * (tmp39 - tmp46); + tmp48 = tmp38 + tmp47; + tmp68 = tmp38 - tmp47; + tmp57 = tmp49 - tmp56; + tmp66 = tmp58 + tmp65; + tmp67 = (K1_847759065 * tmp57) - (K765366864 * tmp66); + tmp69 = (K1_847759065 * tmp66) + (K765366864 * tmp57); + } + output[18 * ostride] = tmp48 - tmp67; + output[2 * ostride] = tmp48 + tmp67; + output[10 * ostride] = tmp68 - tmp69; + output[26 * ostride] = tmp68 + tmp69; + } + { + fftw_real tmp72; + fftw_real tmp76; + fftw_real tmp75; + fftw_real tmp77; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp70; + fftw_real tmp71; + fftw_real tmp73; + fftw_real tmp74; + ASSERT_ALIGNED_DOUBLE; + tmp70 = tmp34 + tmp37; + tmp71 = K1_414213562 * (tmp39 + tmp46); + tmp72 = tmp70 - tmp71; + tmp76 = tmp70 + tmp71; + tmp73 = tmp49 + tmp56; + tmp74 = tmp65 - tmp58; + tmp75 = (K765366864 * tmp73) - (K1_847759065 * tmp74); + tmp77 = (K765366864 * tmp74) + (K1_847759065 * tmp73); + } + output[22 * ostride] = tmp72 - tmp75; + output[6 * ostride] = tmp72 + tmp75; + output[14 * ostride] = tmp76 - tmp77; + output[30 * ostride] = tmp76 + tmp77; + } + { + fftw_real tmp120; + fftw_real tmp124; + fftw_real tmp105; + fftw_real tmp121; + fftw_real tmp97; + fftw_real tmp104; + ASSERT_ALIGNED_DOUBLE; + tmp120 = K2_000000000 * (tmp112 + tmp119); + tmp124 = K2_000000000 * (tmp122 - tmp123); + tmp97 = tmp93 + tmp96; + tmp104 = (K1_847759065 * tmp100) - (K765366864 * tmp103); + tmp105 = tmp97 + tmp104; + tmp121 = tmp97 - tmp104; + output[17 * ostride] = tmp105 - tmp120; + output[ostride] = tmp105 + tmp120; + output[9 * ostride] = tmp121 - tmp124; + output[25 * ostride] = tmp121 + tmp124; + } + { + fftw_real tmp127; + fftw_real tmp131; + fftw_real tmp130; + fftw_real tmp132; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp125; + fftw_real tmp126; + fftw_real tmp128; + fftw_real tmp129; + ASSERT_ALIGNED_DOUBLE; + tmp125 = tmp93 - tmp96; + tmp126 = (K765366864 * tmp100) + (K1_847759065 * tmp103); + tmp127 = tmp125 - tmp126; + tmp131 = tmp125 + tmp126; + tmp128 = tmp112 - tmp119; + tmp129 = tmp122 + tmp123; + tmp130 = K1_414213562 * (tmp128 - tmp129); + tmp132 = K1_414213562 * (tmp128 + tmp129); + } + output[21 * ostride] = tmp127 - tmp130; + output[5 * ostride] = tmp127 + tmp130; + output[13 * ostride] = tmp131 - tmp132; + output[29 * ostride] = tmp131 + tmp132; + } + { + fftw_real tmp146; + fftw_real tmp150; + fftw_real tmp139; + fftw_real tmp147; + fftw_real tmp135; + fftw_real tmp138; + ASSERT_ALIGNED_DOUBLE; + tmp146 = K2_000000000 * (tmp142 - tmp145); + tmp150 = K2_000000000 * (tmp148 - tmp149); + tmp135 = tmp133 - tmp134; + tmp138 = (K765366864 * tmp136) - (K1_847759065 * tmp137); + tmp139 = tmp135 - tmp138; + tmp147 = tmp135 + tmp138; + output[11 * ostride] = tmp139 - tmp146; + output[27 * ostride] = tmp139 + tmp146; + output[19 * ostride] = tmp147 - tmp150; + output[3 * ostride] = tmp147 + tmp150; + } + { + fftw_real tmp153; + fftw_real tmp157; + fftw_real tmp156; + fftw_real tmp158; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp151; + fftw_real tmp152; + fftw_real tmp154; + fftw_real tmp155; + ASSERT_ALIGNED_DOUBLE; + tmp151 = tmp133 + tmp134; + tmp152 = (K1_847759065 * tmp136) + (K765366864 * tmp137); + tmp153 = tmp151 - tmp152; + tmp157 = tmp151 + tmp152; + tmp154 = tmp148 + tmp149; + tmp155 = tmp142 + tmp145; + tmp156 = K1_414213562 * (tmp154 - tmp155); + tmp158 = K1_414213562 * (tmp155 + tmp154); + } + output[23 * ostride] = tmp153 - tmp156; + output[7 * ostride] = tmp153 + tmp156; + output[15 * ostride] = tmp157 - tmp158; + output[31 * ostride] = tmp157 + tmp158; + } +} + +fftw_codelet_desc fftw_hc2real_32_desc = +{ + "fftw_hc2real_32", + (void (*)()) fftw_hc2real_32, + 32, + FFTW_BACKWARD, + FFTW_HC2REAL, + 719, + 0, + (const int *) 0, +}; -- cgit v1.2.3