diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/hc2r_13.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/hc2r/hc2r_13.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/hc2r/hc2r_13.c b/src/fftw3/rdft/codelets/hc2r/hc2r_13.c new file mode 100644 index 0000000..3e1ccbd --- /dev/null +++ b/src/fftw3/rdft/codelets/hc2r/hc2r_13.c @@ -0,0 +1,196 @@ +/* + * 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 13 -name hc2r_13 -include hc2r.h */ + +/* + * This function contains 76 FP additions, 35 FP multiplications, + * (or, 56 additions, 15 multiplications, 20 fused multiply/add), + * 56 stack variables, and 26 memory accesses + */ +/* + * Generator Id's : + * $Id: hc2r_13.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hc2r_13.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hc2r_13.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + */ + +#include "hc2r.h" + +static void hc2r_13(const R *ri, const R *ii, R *O, stride ris, stride iis, stride os, int v, int ivs, int ovs) +{ + DK(KP1_007074065, +1.007074065727533254493747707736933954186697125); + DK(KP227708958, +0.227708958111581597949308691735310621069285120); + DK(KP531932498, +0.531932498429674575175042127684371897596660533); + DK(KP774781170, +0.774781170935234584261351932853525703557550433); + DK(KP265966249, +0.265966249214837287587521063842185948798330267); + DK(KP516520780, +0.516520780623489722840901288569017135705033622); + DK(KP151805972, +0.151805972074387731966205794490207080712856746); + DK(KP503537032, +0.503537032863766627246873853868466977093348562); + DK(KP166666666, +0.166666666666666666666666666666666666666666667); + DK(KP600925212, +0.600925212577331548853203544578415991041882762); + DK(KP500000000, +0.500000000000000000000000000000000000000000000); + DK(KP256247671, +0.256247671582936600958684654061725059144125175); + DK(KP156891391, +0.156891391051584611046832726756003269660212636); + DK(KP348277202, +0.348277202304271810011321589858529485233929352); + DK(KP1_150281458, +1.150281458948006242736771094910906776922003215); + DK(KP300238635, +0.300238635966332641462884626667381504676006424); + DK(KP011599105, +0.011599105605768290721655456654083252189827041); + DK(KP1_732050807, +1.732050807568877293527446341505872366942805254); + 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 TG, TS, TR, T15, TJ, TT, T1, Tm, Tc, Td, Tg, Tj, Tk, Tn, To; + E Tp; + { + E Ts, Tv, Tw, TE, TC, TB, Tz, TD, TA, TF; + { + E Tt, Tu, Tx, Ty; + Ts = ii[WS(iis, 1)]; + Tt = ii[WS(iis, 3)]; + Tu = ii[WS(iis, 4)]; + Tv = Tt - Tu; + Tw = FMS(KP2_000000000, Ts, Tv); + TE = KP1_732050807 * (Tt + Tu); + TC = ii[WS(iis, 5)]; + Tx = ii[WS(iis, 6)]; + Ty = ii[WS(iis, 2)]; + TB = Tx + Ty; + Tz = KP1_732050807 * (Tx - Ty); + TD = FNMS(KP2_000000000, TC, TB); + } + TA = Tw + Tz; + TF = TD - TE; + TG = FMA(KP011599105, TA, KP300238635 * TF); + TS = FNMS(KP011599105, TF, KP300238635 * TA); + { + E TP, TQ, TH, TI; + TP = Ts + Tv; + TQ = TB + TC; + TR = FNMS(KP348277202, TQ, KP1_150281458 * TP); + T15 = FMA(KP348277202, TP, KP1_150281458 * TQ); + TH = Tw - Tz; + TI = TE + TD; + TJ = FMA(KP156891391, TH, KP256247671 * TI); + TT = FNMS(KP256247671, TH, KP156891391 * TI); + } + } + { + E Tb, Ti, Tf, T6, Th, Te; + T1 = ri[0]; + { + E T7, T8, T9, Ta; + T7 = ri[WS(ris, 5)]; + T8 = ri[WS(ris, 2)]; + T9 = ri[WS(ris, 6)]; + Ta = T8 + T9; + Tb = T7 + Ta; + Ti = FNMS(KP500000000, Ta, T7); + Tf = T8 - T9; + } + { + E T2, T3, T4, T5; + T2 = ri[WS(ris, 1)]; + T3 = ri[WS(ris, 3)]; + T4 = ri[WS(ris, 4)]; + T5 = T3 + T4; + T6 = T2 + T5; + Th = FNMS(KP500000000, T5, T2); + Te = T3 - T4; + } + Tm = KP600925212 * (T6 - Tb); + Tc = T6 + Tb; + Td = FNMS(KP166666666, Tc, T1); + Tg = Te + Tf; + Tj = Th + Ti; + Tk = FMA(KP503537032, Tg, KP151805972 * Tj); + Tn = Th - Ti; + To = Te - Tf; + Tp = FNMS(KP265966249, To, KP516520780 * Tn); + } + O[0] = FMA(KP2_000000000, Tc, T1); + { + E TK, T1b, TV, T12, T16, T18, TO, T1a, Tr, T17, T11, T13; + { + E TU, T14, TM, TN; + TK = KP1_732050807 * (TG + TJ); + T1b = KP1_732050807 * (TS - TT); + TU = TS + TT; + TV = TR - TU; + T12 = FMA(KP2_000000000, TU, TR); + T14 = TG - TJ; + T16 = FMS(KP2_000000000, T14, T15); + T18 = T14 + T15; + TM = FMA(KP774781170, To, KP531932498 * Tn); + TN = FNMS(KP1_007074065, Tj, KP227708958 * Tg); + TO = TM - TN; + T1a = TM + TN; + { + E Tl, Tq, TZ, T10; + Tl = Td - Tk; + Tq = Tm - Tp; + Tr = Tl - Tq; + T17 = Tq + Tl; + TZ = FMA(KP2_000000000, Tk, Td); + T10 = FMA(KP2_000000000, Tp, Tm); + T11 = TZ - T10; + T13 = T10 + TZ; + } + } + O[WS(os, 5)] = T11 - T12; + O[WS(os, 12)] = T13 - T16; + O[WS(os, 1)] = T13 + T16; + O[WS(os, 8)] = T11 + T12; + { + E TL, TW, T19, T1c; + TL = Tr - TK; + TW = TO - TV; + O[WS(os, 7)] = TL - TW; + O[WS(os, 2)] = TL + TW; + T19 = T17 - T18; + T1c = T1a + T1b; + O[WS(os, 3)] = T19 - T1c; + O[WS(os, 9)] = T1c + T19; + } + { + E T1d, T1e, TX, TY; + T1d = T1a - T1b; + T1e = T17 + T18; + O[WS(os, 4)] = T1d + T1e; + O[WS(os, 10)] = T1e - T1d; + TX = Tr + TK; + TY = TO + TV; + O[WS(os, 6)] = TX - TY; + O[WS(os, 11)] = TX + TY; + } + } + } +} + +static const khc2r_desc desc = { 13, "hc2r_13", {56, 15, 20, 0}, &GENUS, 0, 0, 0, 0, 0 }; + +void X(codelet_hc2r_13) (planner *p) { + X(khc2r_register) (p, hc2r_13, &desc); +} |