diff options
author | scuri <scuri> | 2009-08-20 12:35:06 +0000 |
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committer | scuri <scuri> | 2009-08-20 12:35:06 +0000 |
commit | 5d735255ddd3cb2f547abd3d03969af3fb7eb04e (patch) | |
tree | 8fb66510bc625bb1b08ccb41f1b83fb0f7cb8f19 /src/fftw3/rdft/codelets/r2hc/hf_2.c | |
parent | 35733b87eed86e5228f12fa10c98a3d9d22a6073 (diff) |
*** empty log message ***
Diffstat (limited to 'src/fftw3/rdft/codelets/r2hc/hf_2.c')
-rw-r--r-- | src/fftw3/rdft/codelets/r2hc/hf_2.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/src/fftw3/rdft/codelets/r2hc/hf_2.c b/src/fftw3/rdft/codelets/r2hc/hf_2.c deleted file mode 100644 index 7de094c..0000000 --- a/src/fftw3/rdft/codelets/r2hc/hf_2.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (c) 2003 Matteo Frigo - * Copyright (c) 2003 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 Sat Jul 5 21:56:51 EDT 2003 */ - -#include "codelet-rdft.h" - -/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2hc -compact -variables 4 -n 2 -dit -name hf_2 -include hf.h */ - -/* - * This function contains 6 FP additions, 4 FP multiplications, - * (or, 4 additions, 2 multiplications, 2 fused multiply/add), - * 9 stack variables, and 8 memory accesses - */ -/* - * Generator Id's : - * $Id: hf_2.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - * $Id: hf_2.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - * $Id: hf_2.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - */ - -#include "hf.h" - -static const R *hf_2(R *rio, R *iio, const R *W, stride ios, int m, int dist) -{ - int i; - for (i = m - 2; i > 0; i = i - 2, rio = rio + dist, iio = iio - dist, W = W + 2) { - E T1, T8, T6, T7; - T1 = rio[0]; - T8 = iio[-WS(ios, 1)]; - { - E T3, T5, T2, T4; - T3 = rio[WS(ios, 1)]; - T5 = iio[0]; - T2 = W[0]; - T4 = W[1]; - T6 = FMA(T2, T3, T4 * T5); - T7 = FNMS(T4, T3, T2 * T5); - } - iio[-WS(ios, 1)] = T1 - T6; - rio[WS(ios, 1)] = T7 - T8; - rio[0] = T1 + T6; - iio[0] = T7 + T8; - } - return W; -} - -static const tw_instr twinstr[] = { - {TW_FULL, 0, 2}, - {TW_NEXT, 1, 0} -}; - -static const hc2hc_desc desc = { 2, "hf_2", twinstr, {4, 2, 2, 0}, &GENUS, 0, 0, 0 }; - -void X(codelet_hf_2) (planner *p) { - X(khc2hc_dit_register) (p, hf_2, &desc); -} |