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/frc_16.c | 218 ---------------------------------------------- 1 file changed, 218 deletions(-) delete mode 100644 src/sndobj/rfftw/frc_16.c (limited to 'src/sndobj/rfftw/frc_16.c') diff --git a/src/sndobj/rfftw/frc_16.c b/src/sndobj/rfftw/frc_16.c deleted file mode 100644 index fc4c6ba..0000000 --- a/src/sndobj/rfftw/frc_16.c +++ /dev/null @@ -1,218 +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 20:43:58 EST 1999 */ - -#include -#include - -/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -real2hc 16 */ - -/* - * This function contains 58 FP additions, 12 FP multiplications, - * (or, 54 additions, 8 multiplications, 4 fused multiply/add), - * 30 stack variables, and 32 memory accesses - */ -static const fftw_real K707106781 = FFTW_KONST(+0.707106781186547524400844362104849039284835938); -static const fftw_real K923879532 = FFTW_KONST(+0.923879532511286756128183189396788286822416626); -static const fftw_real K382683432 = FFTW_KONST(+0.382683432365089771728459984030398866761344562); - -/* - * Generator Id's : - * $Id: frc_16.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $ - * $Id: frc_16.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $ - * $Id: frc_16.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $ - */ - -void fftw_real2hc_16(const fftw_real *input, fftw_real *real_output, fftw_real *imag_output, int istride, int real_ostride, int imag_ostride) -{ - fftw_real tmp3; - fftw_real tmp6; - fftw_real tmp7; - fftw_real tmp35; - fftw_real tmp18; - fftw_real tmp33; - fftw_real tmp40; - fftw_real tmp48; - fftw_real tmp56; - fftw_real tmp10; - fftw_real tmp13; - fftw_real tmp14; - fftw_real tmp36; - fftw_real tmp17; - fftw_real tmp26; - fftw_real tmp41; - fftw_real tmp51; - fftw_real tmp57; - fftw_real tmp16; - fftw_real tmp15; - fftw_real tmp43; - fftw_real tmp44; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp1; - fftw_real tmp2; - fftw_real tmp4; - fftw_real tmp5; - ASSERT_ALIGNED_DOUBLE; - tmp1 = input[0]; - tmp2 = input[8 * istride]; - tmp3 = tmp1 + tmp2; - tmp4 = input[4 * istride]; - tmp5 = input[12 * istride]; - tmp6 = tmp4 + tmp5; - tmp7 = tmp3 + tmp6; - tmp35 = tmp1 - tmp2; - tmp18 = tmp4 - tmp5; - } - { - fftw_real tmp29; - fftw_real tmp46; - fftw_real tmp32; - fftw_real tmp47; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp27; - fftw_real tmp28; - fftw_real tmp30; - fftw_real tmp31; - ASSERT_ALIGNED_DOUBLE; - tmp27 = input[istride]; - tmp28 = input[9 * istride]; - tmp29 = tmp27 - tmp28; - tmp46 = tmp27 + tmp28; - tmp30 = input[5 * istride]; - tmp31 = input[13 * istride]; - tmp32 = tmp30 - tmp31; - tmp47 = tmp30 + tmp31; - } - tmp33 = (K382683432 * tmp29) + (K923879532 * tmp32); - tmp40 = (K923879532 * tmp29) - (K382683432 * tmp32); - tmp48 = tmp46 - tmp47; - tmp56 = tmp46 + tmp47; - } - { - fftw_real tmp8; - fftw_real tmp9; - fftw_real tmp11; - fftw_real tmp12; - ASSERT_ALIGNED_DOUBLE; - tmp8 = input[2 * istride]; - tmp9 = input[10 * istride]; - tmp10 = tmp8 + tmp9; - tmp16 = tmp8 - tmp9; - tmp11 = input[14 * istride]; - tmp12 = input[6 * istride]; - tmp13 = tmp11 + tmp12; - tmp15 = tmp11 - tmp12; - } - tmp14 = tmp10 + tmp13; - tmp36 = K707106781 * (tmp16 + tmp15); - tmp17 = K707106781 * (tmp15 - tmp16); - { - fftw_real tmp22; - fftw_real tmp49; - fftw_real tmp25; - fftw_real tmp50; - ASSERT_ALIGNED_DOUBLE; - { - fftw_real tmp20; - fftw_real tmp21; - fftw_real tmp23; - fftw_real tmp24; - ASSERT_ALIGNED_DOUBLE; - tmp20 = input[15 * istride]; - tmp21 = input[7 * istride]; - tmp22 = tmp20 - tmp21; - tmp49 = tmp20 + tmp21; - tmp23 = input[3 * istride]; - tmp24 = input[11 * istride]; - tmp25 = tmp23 - tmp24; - tmp50 = tmp23 + tmp24; - } - tmp26 = (K382683432 * tmp22) - (K923879532 * tmp25); - tmp41 = (K923879532 * tmp22) + (K382683432 * tmp25); - tmp51 = tmp49 - tmp50; - tmp57 = tmp49 + tmp50; - } - { - fftw_real tmp55; - fftw_real tmp58; - fftw_real tmp53; - fftw_real tmp54; - ASSERT_ALIGNED_DOUBLE; - real_output[4 * real_ostride] = tmp7 - tmp14; - tmp55 = tmp7 + tmp14; - tmp58 = tmp56 + tmp57; - real_output[8 * real_ostride] = tmp55 - tmp58; - real_output[0] = tmp55 + tmp58; - imag_output[4 * imag_ostride] = tmp57 - tmp56; - tmp53 = tmp13 - tmp10; - tmp54 = K707106781 * (tmp51 - tmp48); - imag_output[2 * imag_ostride] = tmp53 + tmp54; - imag_output[6 * imag_ostride] = tmp54 - tmp53; - } - { - fftw_real tmp45; - fftw_real tmp52; - fftw_real tmp39; - fftw_real tmp42; - ASSERT_ALIGNED_DOUBLE; - tmp45 = tmp3 - tmp6; - tmp52 = K707106781 * (tmp48 + tmp51); - real_output[6 * real_ostride] = tmp45 - tmp52; - real_output[2 * real_ostride] = tmp45 + tmp52; - tmp39 = tmp35 + tmp36; - tmp42 = tmp40 + tmp41; - real_output[7 * real_ostride] = tmp39 - tmp42; - real_output[real_ostride] = tmp39 + tmp42; - } - tmp43 = tmp18 + tmp17; - tmp44 = tmp41 - tmp40; - imag_output[3 * imag_ostride] = tmp43 + tmp44; - imag_output[5 * imag_ostride] = tmp44 - tmp43; - { - fftw_real tmp19; - fftw_real tmp34; - fftw_real tmp37; - fftw_real tmp38; - ASSERT_ALIGNED_DOUBLE; - tmp19 = tmp17 - tmp18; - tmp34 = tmp26 - tmp33; - imag_output[imag_ostride] = tmp19 + tmp34; - imag_output[7 * imag_ostride] = tmp34 - tmp19; - tmp37 = tmp35 - tmp36; - tmp38 = tmp33 + tmp26; - real_output[5 * real_ostride] = tmp37 - tmp38; - real_output[3 * real_ostride] = tmp37 + tmp38; - } -} - -fftw_codelet_desc fftw_real2hc_16_desc = -{ - "fftw_real2hc_16", - (void (*)()) fftw_real2hc_16, - 16, - FFTW_FORWARD, - FFTW_REAL2HC, - 354, - 0, - (const int *) 0, -}; -- cgit v1.2.3