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/ftw_2.c | 86 ------------------------------------------------ 1 file changed, 86 deletions(-) delete mode 100644 src/sndobj/rfftw/ftw_2.c (limited to 'src/sndobj/rfftw/ftw_2.c') diff --git a/src/sndobj/rfftw/ftw_2.c b/src/sndobj/rfftw/ftw_2.c deleted file mode 100644 index a103be2..0000000 --- a/src/sndobj/rfftw/ftw_2.c +++ /dev/null @@ -1,86 +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 20:44:30 EST 1999 */ - -#include -#include - -/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -twiddle 2 */ - -/* - * This function contains 6 FP additions, 4 FP multiplications, - * (or, 4 additions, 2 multiplications, 2 fused multiply/add), - * 10 stack variables, and 8 memory accesses - */ - -/* - * Generator Id's : - * $Id: ftw_2.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $ - * $Id: ftw_2.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $ - * $Id: ftw_2.c,v 1.1.1.1 2006/05/12 15:15:01 veplaini Exp $ - */ - -void fftw_twiddle_2(fftw_complex *A, const fftw_complex *W, int iostride, int m, int dist) -{ - int i; - fftw_complex *inout; - inout = A; - for (i = m; i > 0; i = i - 1, inout = inout + dist, W = W + 1) { - fftw_real tmp1; - fftw_real tmp8; - fftw_real tmp6; - fftw_real tmp7; - ASSERT_ALIGNED_DOUBLE; - tmp1 = c_re(inout[0]); - tmp8 = c_im(inout[0]); - { - fftw_real tmp3; - fftw_real tmp5; - fftw_real tmp2; - fftw_real tmp4; - ASSERT_ALIGNED_DOUBLE; - tmp3 = c_re(inout[iostride]); - tmp5 = c_im(inout[iostride]); - tmp2 = c_re(W[0]); - tmp4 = c_im(W[0]); - tmp6 = (tmp2 * tmp3) - (tmp4 * tmp5); - tmp7 = (tmp4 * tmp3) + (tmp2 * tmp5); - } - c_re(inout[iostride]) = tmp1 - tmp6; - c_re(inout[0]) = tmp1 + tmp6; - c_im(inout[0]) = tmp7 + tmp8; - c_im(inout[iostride]) = tmp8 - tmp7; - } -} - -static const int twiddle_order[] = -{1}; -fftw_codelet_desc fftw_twiddle_2_desc = -{ - "fftw_twiddle_2", - (void (*)()) fftw_twiddle_2, - 2, - FFTW_FORWARD, - FFTW_TWIDDLE, - 44, - 1, - twiddle_order, -}; -- cgit v1.2.3