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/*
* 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 21:56:41 EDT 2003 */
#include "codelet-rdft.h"
/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_r2hc -compact -variables 4 -n 14 -name r2hc_14 -include r2hc.h */
/*
* This function contains 62 FP additions, 36 FP multiplications,
* (or, 38 additions, 12 multiplications, 24 fused multiply/add),
* 29 stack variables, and 28 memory accesses
*/
/*
* Generator Id's :
* $Id: r2hc_14.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
* $Id: r2hc_14.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
* $Id: r2hc_14.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
*/
#include "r2hc.h"
static void r2hc_14(const R *I, R *ro, R *io, stride is, stride ros, stride ios, int v, int ivs, int ovs)
{
DK(KP900968867, +0.900968867902419126236102319507445051165919162);
DK(KP222520933, +0.222520933956314404288902564496794759466355569);
DK(KP623489801, +0.623489801858733530525004884004239810632274731);
DK(KP433883739, +0.433883739117558120475768332848358754609990728);
DK(KP974927912, +0.974927912181823607018131682993931217232785801);
DK(KP781831482, +0.781831482468029808708444526674057750232334519);
int i;
for (i = v; i > 0; i = i - 1, I = I + ivs, ro = ro + ovs, io = io + ovs) {
E T3, TB, T6, Tv, Tn, Ts, Tk, Tt, Td, Ty, T9, Tw, Tg, Tz, T1;
E T2;
T1 = I[0];
T2 = I[WS(is, 7)];
T3 = T1 - T2;
TB = T1 + T2;
{
E T4, T5, Tl, Tm;
T4 = I[WS(is, 4)];
T5 = I[WS(is, 11)];
T6 = T4 - T5;
Tv = T4 + T5;
Tl = I[WS(is, 12)];
Tm = I[WS(is, 5)];
Tn = Tl - Tm;
Ts = Tl + Tm;
}
{
E Ti, Tj, Tb, Tc;
Ti = I[WS(is, 2)];
Tj = I[WS(is, 9)];
Tk = Ti - Tj;
Tt = Ti + Tj;
Tb = I[WS(is, 6)];
Tc = I[WS(is, 13)];
Td = Tb - Tc;
Ty = Tb + Tc;
}
{
E T7, T8, Te, Tf;
T7 = I[WS(is, 10)];
T8 = I[WS(is, 3)];
T9 = T7 - T8;
Tw = T7 + T8;
Te = I[WS(is, 8)];
Tf = I[WS(is, 1)];
Tg = Te - Tf;
Tz = Te + Tf;
}
{
E Tp, Tr, Tq, Ta, To, Th;
Tp = Tn - Tk;
Tr = Tg - Td;
Tq = T9 - T6;
io[WS(ios, 1)] = FMA(KP781831482, Tp, KP974927912 * Tq) + (KP433883739 * Tr);
io[WS(ios, 5)] = FMA(KP433883739, Tq, KP781831482 * Tr) - (KP974927912 * Tp);
io[WS(ios, 3)] = FMA(KP433883739, Tp, KP974927912 * Tr) - (KP781831482 * Tq);
Ta = T6 + T9;
To = Tk + Tn;
Th = Td + Tg;
ro[WS(ros, 3)] = FMA(KP623489801, Ta, T3) + FNMA(KP222520933, Th, KP900968867 * To);
ro[WS(ros, 7)] = T3 + To + Ta + Th;
ro[WS(ros, 1)] = FMA(KP623489801, To, T3) + FNMA(KP900968867, Th, KP222520933 * Ta);
ro[WS(ros, 5)] = FMA(KP623489801, Th, T3) + FNMA(KP900968867, Ta, KP222520933 * To);
}
{
E Tu, TA, Tx, TC, TE, TD;
Tu = Ts - Tt;
TA = Ty - Tz;
Tx = Tv - Tw;
io[WS(ios, 2)] = FMA(KP974927912, Tu, KP433883739 * Tx) + (KP781831482 * TA);
io[WS(ios, 6)] = FMA(KP974927912, Tx, KP433883739 * TA) - (KP781831482 * Tu);
io[WS(ios, 4)] = FNMS(KP781831482, Tx, KP974927912 * TA) - (KP433883739 * Tu);
TC = Tt + Ts;
TE = Tv + Tw;
TD = Ty + Tz;
ro[WS(ros, 6)] = FMA(KP623489801, TC, TB) + FNMA(KP900968867, TD, KP222520933 * TE);
ro[WS(ros, 2)] = FMA(KP623489801, TD, TB) + FNMA(KP900968867, TE, KP222520933 * TC);
ro[WS(ros, 4)] = FMA(KP623489801, TE, TB) + FNMA(KP222520933, TD, KP900968867 * TC);
ro[0] = TB + TC + TE + TD;
}
}
}
static const kr2hc_desc desc = { 14, "r2hc_14", {38, 12, 24, 0}, &GENUS, 0, 0, 0, 0, 0 };
void X(codelet_r2hc_14) (planner *p) {
X(kr2hc_register) (p, r2hc_14, &desc);
}
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