diff options
Diffstat (limited to 'src/fftw3/dft/codelets/standard/n1_14.c')
| -rw-r--r-- | src/fftw3/dft/codelets/standard/n1_14.c | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/src/fftw3/dft/codelets/standard/n1_14.c b/src/fftw3/dft/codelets/standard/n1_14.c new file mode 100644 index 0000000..a5d5928 --- /dev/null +++ b/src/fftw3/dft/codelets/standard/n1_14.c @@ -0,0 +1,249 @@ +/* + * 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 21:29:34 EDT 2003 */ + +#include "codelet-dft.h" + +/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_notw -compact -variables 4 -n 14 -name n1_14 -include n.h */ + +/* + * This function contains 148 FP additions, 72 FP multiplications, + * (or, 100 additions, 24 multiplications, 48 fused multiply/add), + * 43 stack variables, and 56 memory accesses + */ +/* + * Generator Id's : + * $Id: n1_14.c,v 1.1 2008/10/17 06:11:09 scuri Exp $ + * $Id: n1_14.c,v 1.1 2008/10/17 06:11:09 scuri Exp $ + * $Id: n1_14.c,v 1.1 2008/10/17 06:11:09 scuri Exp $ + */ + +#include "n.h" + +static void n1_14(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, int v, int ivs, int ovs) +{ + DK(KP222520933, +0.222520933956314404288902564496794759466355569); + DK(KP900968867, +0.900968867902419126236102319507445051165919162); + DK(KP623489801, +0.623489801858733530525004884004239810632274731); + DK(KP433883739, +0.433883739117558120475768332848358754609990728); + DK(KP781831482, +0.781831482468029808708444526674057750232334519); + DK(KP974927912, +0.974927912181823607018131682993931217232785801); + int i; + for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs) { + E T3, Tp, T16, T1f, Ta, T1q, Ts, T10, TG, T1z, T19, T1i, Th, T1s, Tv; + E T12, TU, T1B, T17, T1o, To, T1r, Ty, T11, TN, T1A, T18, T1l; + { + E T1, T2, T14, T15; + T1 = ri[0]; + T2 = ri[WS(is, 7)]; + T3 = T1 - T2; + Tp = T1 + T2; + T14 = ii[0]; + T15 = ii[WS(is, 7)]; + T16 = T14 - T15; + T1f = T14 + T15; + } + { + E T6, Tq, T9, Tr; + { + E T4, T5, T7, T8; + T4 = ri[WS(is, 2)]; + T5 = ri[WS(is, 9)]; + T6 = T4 - T5; + Tq = T4 + T5; + T7 = ri[WS(is, 12)]; + T8 = ri[WS(is, 5)]; + T9 = T7 - T8; + Tr = T7 + T8; + } + Ta = T6 + T9; + T1q = Tr - Tq; + Ts = Tq + Tr; + T10 = T9 - T6; + } + { + E TC, T1g, TF, T1h; + { + E TA, TB, TD, TE; + TA = ii[WS(is, 2)]; + TB = ii[WS(is, 9)]; + TC = TA - TB; + T1g = TA + TB; + TD = ii[WS(is, 12)]; + TE = ii[WS(is, 5)]; + TF = TD - TE; + T1h = TD + TE; + } + TG = TC - TF; + T1z = T1g - T1h; + T19 = TC + TF; + T1i = T1g + T1h; + } + { + E Td, Tt, Tg, Tu; + { + E Tb, Tc, Te, Tf; + Tb = ri[WS(is, 4)]; + Tc = ri[WS(is, 11)]; + Td = Tb - Tc; + Tt = Tb + Tc; + Te = ri[WS(is, 10)]; + Tf = ri[WS(is, 3)]; + Tg = Te - Tf; + Tu = Te + Tf; + } + Th = Td + Tg; + T1s = Tt - Tu; + Tv = Tt + Tu; + T12 = Tg - Td; + } + { + E TQ, T1m, TT, T1n; + { + E TO, TP, TR, TS; + TO = ii[WS(is, 4)]; + TP = ii[WS(is, 11)]; + TQ = TO - TP; + T1m = TO + TP; + TR = ii[WS(is, 10)]; + TS = ii[WS(is, 3)]; + TT = TR - TS; + T1n = TR + TS; + } + TU = TQ - TT; + T1B = T1n - T1m; + T17 = TQ + TT; + T1o = T1m + T1n; + } + { + E Tk, Tw, Tn, Tx; + { + E Ti, Tj, Tl, Tm; + Ti = ri[WS(is, 6)]; + Tj = ri[WS(is, 13)]; + Tk = Ti - Tj; + Tw = Ti + Tj; + Tl = ri[WS(is, 8)]; + Tm = ri[WS(is, 1)]; + Tn = Tl - Tm; + Tx = Tl + Tm; + } + To = Tk + Tn; + T1r = Tw - Tx; + Ty = Tw + Tx; + T11 = Tn - Tk; + } + { + E TJ, T1j, TM, T1k; + { + E TH, TI, TK, TL; + TH = ii[WS(is, 6)]; + TI = ii[WS(is, 13)]; + TJ = TH - TI; + T1j = TH + TI; + TK = ii[WS(is, 8)]; + TL = ii[WS(is, 1)]; + TM = TK - TL; + T1k = TK + TL; + } + TN = TJ - TM; + T1A = T1k - T1j; + T18 = TJ + TM; + T1l = T1j + T1k; + } + ro[WS(os, 7)] = T3 + Ta + Th + To; + io[WS(os, 7)] = T16 + T19 + T17 + T18; + ro[0] = Tp + Ts + Tv + Ty; + io[0] = T1f + T1i + T1o + T1l; + { + E TV, Tz, T1e, T1d; + TV = FNMS(KP781831482, TN, KP974927912 * TG) - (KP433883739 * TU); + Tz = FMA(KP623489801, To, T3) + FNMA(KP900968867, Th, KP222520933 * Ta); + ro[WS(os, 5)] = Tz - TV; + ro[WS(os, 9)] = Tz + TV; + T1e = FNMS(KP781831482, T11, KP974927912 * T10) - (KP433883739 * T12); + T1d = FMA(KP623489801, T18, T16) + FNMA(KP900968867, T17, KP222520933 * T19); + io[WS(os, 5)] = T1d - T1e; + io[WS(os, 9)] = T1e + T1d; + } + { + E TX, TW, T1b, T1c; + TX = FMA(KP781831482, TG, KP974927912 * TU) + (KP433883739 * TN); + TW = FMA(KP623489801, Ta, T3) + FNMA(KP900968867, To, KP222520933 * Th); + ro[WS(os, 13)] = TW - TX; + ro[WS(os, 1)] = TW + TX; + T1b = FMA(KP781831482, T10, KP974927912 * T12) + (KP433883739 * T11); + T1c = FMA(KP623489801, T19, T16) + FNMA(KP900968867, T18, KP222520933 * T17); + io[WS(os, 1)] = T1b + T1c; + io[WS(os, 13)] = T1c - T1b; + } + { + E TZ, TY, T13, T1a; + TZ = FMA(KP433883739, TG, KP974927912 * TN) - (KP781831482 * TU); + TY = FMA(KP623489801, Th, T3) + FNMA(KP222520933, To, KP900968867 * Ta); + ro[WS(os, 11)] = TY - TZ; + ro[WS(os, 3)] = TY + TZ; + T13 = FMA(KP433883739, T10, KP974927912 * T11) - (KP781831482 * T12); + T1a = FMA(KP623489801, T17, T16) + FNMA(KP222520933, T18, KP900968867 * T19); + io[WS(os, 3)] = T13 + T1a; + io[WS(os, 11)] = T1a - T13; + } + { + E T1t, T1p, T1C, T1y; + T1t = FNMS(KP433883739, T1r, KP781831482 * T1q) - (KP974927912 * T1s); + T1p = FMA(KP623489801, T1i, T1f) + FNMA(KP900968867, T1l, KP222520933 * T1o); + io[WS(os, 6)] = T1p - T1t; + io[WS(os, 8)] = T1t + T1p; + T1C = FNMS(KP433883739, T1A, KP781831482 * T1z) - (KP974927912 * T1B); + T1y = FMA(KP623489801, Ts, Tp) + FNMA(KP900968867, Ty, KP222520933 * Tv); + ro[WS(os, 6)] = T1y - T1C; + ro[WS(os, 8)] = T1y + T1C; + } + { + E T1v, T1u, T1E, T1D; + T1v = FMA(KP433883739, T1q, KP781831482 * T1s) - (KP974927912 * T1r); + T1u = FMA(KP623489801, T1o, T1f) + FNMA(KP222520933, T1l, KP900968867 * T1i); + io[WS(os, 4)] = T1u - T1v; + io[WS(os, 10)] = T1v + T1u; + T1E = FMA(KP433883739, T1z, KP781831482 * T1B) - (KP974927912 * T1A); + T1D = FMA(KP623489801, Tv, Tp) + FNMA(KP222520933, Ty, KP900968867 * Ts); + ro[WS(os, 4)] = T1D - T1E; + ro[WS(os, 10)] = T1D + T1E; + } + { + E T1w, T1x, T1G, T1F; + T1w = FMA(KP974927912, T1q, KP433883739 * T1s) + (KP781831482 * T1r); + T1x = FMA(KP623489801, T1l, T1f) + FNMA(KP900968867, T1o, KP222520933 * T1i); + io[WS(os, 2)] = T1w + T1x; + io[WS(os, 12)] = T1x - T1w; + T1G = FMA(KP974927912, T1z, KP433883739 * T1B) + (KP781831482 * T1A); + T1F = FMA(KP623489801, Ty, Tp) + FNMA(KP900968867, Tv, KP222520933 * Ts); + ro[WS(os, 12)] = T1F - T1G; + ro[WS(os, 2)] = T1F + T1G; + } + } +} + +static const kdft_desc desc = { 14, "n1_14", {100, 24, 48, 0}, &GENUS, 0, 0, 0, 0 }; +void X(codelet_n1_14) (planner *p) { + X(kdft_register) (p, n1_14, &desc); +} |