diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/r2hc/r2hc_14.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/r2hc/r2hc_14.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/r2hc/r2hc_14.c b/src/fftw3/rdft/codelets/r2hc/r2hc_14.c new file mode 100644 index 0000000..497d84a --- /dev/null +++ b/src/fftw3/rdft/codelets/r2hc/r2hc_14.c @@ -0,0 +1,130 @@ +/* + * 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); +} |