diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/hc2r_14.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/hc2r/hc2r_14.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/hc2r/hc2r_14.c b/src/fftw3/rdft/codelets/hc2r/hc2r_14.c new file mode 100644 index 0000000..dbbb22e --- /dev/null +++ b/src/fftw3/rdft/codelets/hc2r/hc2r_14.c @@ -0,0 +1,134 @@ +/* + * 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 22:11:12 EDT 2003 */ + +#include "codelet-rdft.h" + +/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2r -compact -variables 4 -sign 1 -n 14 -name hc2r_14 -include hc2r.h */ + +/* + * This function contains 62 FP additions, 38 FP multiplications, + * (or, 36 additions, 12 multiplications, 26 fused multiply/add), + * 28 stack variables, and 28 memory accesses + */ +/* + * Generator Id's : + * $Id: hc2r_14.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hc2r_14.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hc2r_14.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + */ + +#include "hc2r.h" + +static void hc2r_14(const R *ri, const R *ii, R *O, stride ris, stride iis, stride os, int v, int ivs, int ovs) +{ + DK(KP1_801937735, +1.801937735804838252472204639014890102331838324); + DK(KP445041867, +0.445041867912628808577805128993589518932711138); + DK(KP1_246979603, +1.246979603717467061050009768008479621264549462); + DK(KP867767478, +0.867767478235116240951536665696717509219981456); + DK(KP1_949855824, +1.949855824363647214036263365987862434465571601); + DK(KP1_563662964, +1.563662964936059617416889053348115500464669037); + DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); + int i; + for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, O = O + ovs) { + E T3, Td, T6, Te, Tq, Tz, Tn, Ty, Tc, Tg, Tk, Tx, T9, Tf, T1; + E T2; + T1 = ri[0]; + T2 = ri[WS(ris, 7)]; + T3 = T1 - T2; + Td = T1 + T2; + { + E T4, T5, To, Tp; + T4 = ri[WS(ris, 2)]; + T5 = ri[WS(ris, 5)]; + T6 = T4 - T5; + Te = T4 + T5; + To = ii[WS(iis, 2)]; + Tp = ii[WS(iis, 5)]; + Tq = To - Tp; + Tz = To + Tp; + } + { + E Tl, Tm, Ta, Tb; + Tl = ii[WS(iis, 6)]; + Tm = ii[WS(iis, 1)]; + Tn = Tl - Tm; + Ty = Tl + Tm; + Ta = ri[WS(ris, 6)]; + Tb = ri[WS(ris, 1)]; + Tc = Ta - Tb; + Tg = Ta + Tb; + } + { + E Ti, Tj, T7, T8; + Ti = ii[WS(iis, 4)]; + Tj = ii[WS(iis, 3)]; + Tk = Ti - Tj; + Tx = Ti + Tj; + T7 = ri[WS(ris, 4)]; + T8 = ri[WS(ris, 3)]; + T9 = T7 - T8; + Tf = T7 + T8; + } + O[WS(os, 7)] = FMA(KP2_000000000, T6 + T9 + Tc, T3); + O[0] = FMA(KP2_000000000, Te + Tf + Tg, Td); + { + E Tr, Th, TE, TD; + Tr = FNMS(KP1_949855824, Tn, KP1_563662964 * Tk) - (KP867767478 * Tq); + Th = FMA(KP1_246979603, Tf, Td) + FNMA(KP445041867, Tg, KP1_801937735 * Te); + O[WS(os, 4)] = Th - Tr; + O[WS(os, 10)] = Th + Tr; + TE = FMA(KP867767478, Tx, KP1_563662964 * Ty) - (KP1_949855824 * Tz); + TD = FMA(KP1_246979603, Tc, T3) + FNMA(KP1_801937735, T9, KP445041867 * T6); + O[WS(os, 5)] = TD - TE; + O[WS(os, 9)] = TD + TE; + } + { + E Tt, Ts, TA, Tw; + Tt = FMA(KP867767478, Tk, KP1_563662964 * Tn) - (KP1_949855824 * Tq); + Ts = FMA(KP1_246979603, Tg, Td) + FNMA(KP1_801937735, Tf, KP445041867 * Te); + O[WS(os, 12)] = Ts - Tt; + O[WS(os, 2)] = Ts + Tt; + TA = FNMS(KP1_949855824, Ty, KP1_563662964 * Tx) - (KP867767478 * Tz); + Tw = FMA(KP1_246979603, T9, T3) + FNMA(KP445041867, Tc, KP1_801937735 * T6); + O[WS(os, 11)] = Tw - TA; + O[WS(os, 3)] = Tw + TA; + } + { + E TC, TB, Tv, Tu; + TC = FMA(KP1_563662964, Tz, KP1_949855824 * Tx) + (KP867767478 * Ty); + TB = FMA(KP1_246979603, T6, T3) + FNMA(KP1_801937735, Tc, KP445041867 * T9); + O[WS(os, 1)] = TB - TC; + O[WS(os, 13)] = TB + TC; + Tv = FMA(KP1_563662964, Tq, KP1_949855824 * Tk) + (KP867767478 * Tn); + Tu = FMA(KP1_246979603, Te, Td) + FNMA(KP1_801937735, Tg, KP445041867 * Tf); + O[WS(os, 8)] = Tu - Tv; + O[WS(os, 6)] = Tu + Tv; + } + } +} + +static const khc2r_desc desc = { 14, "hc2r_14", {36, 12, 26, 0}, &GENUS, 0, 0, 0, 0, 0 }; + +void X(codelet_hc2r_14) (planner *p) { + X(khc2r_register) (p, hc2r_14, &desc); +} |