diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/hb_10.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/hc2r/hb_10.c | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/hc2r/hb_10.c b/src/fftw3/rdft/codelets/hc2r/hb_10.c new file mode 100644 index 0000000..3d96502 --- /dev/null +++ b/src/fftw3/rdft/codelets/hc2r/hb_10.c @@ -0,0 +1,265 @@ +/* + * 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 22:11:33 EDT 2003 */ + +#include "codelet-rdft.h" + +/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2hc -compact -variables 4 -sign 1 -n 10 -dif -name hb_10 -include hb.h */ + +/* + * This function contains 102 FP additions, 60 FP multiplications, + * (or, 72 additions, 30 multiplications, 30 fused multiply/add), + * 39 stack variables, and 40 memory accesses + */ +/* + * Generator Id's : + * $Id: hb_10.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hb_10.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hb_10.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + */ + +#include "hb.h" + +static const R *hb_10(R *rio, R *iio, const R *W, stride ios, int m, int dist) +{ + DK(KP250000000, +0.250000000000000000000000000000000000000000000); + DK(KP951056516, +0.951056516295153572116439333379382143405698634); + DK(KP587785252, +0.587785252292473129168705954639072768597652438); + DK(KP559016994, +0.559016994374947424102293417182819058860154590); + int i; + for (i = m - 2; i > 0; i = i - 2, rio = rio + dist, iio = iio - dist, W = W + 18) { + E T3, Tk, Tw, T1w, TO, TP, T1E, T1D, Tr, TX, Ti, T1l, TZ, T10, T1s; + E T1p, T1z, T1B, TL, TS; + { + E T1, T2, Tu, Tv; + T1 = rio[0]; + T2 = iio[-WS(ios, 5)]; + T3 = T1 + T2; + Tk = T1 - T2; + Tu = iio[0]; + Tv = rio[WS(ios, 5)]; + Tw = Tu + Tv; + T1w = Tu - Tv; + } + { + E T6, Tl, Tg, Tp, T9, Tm, Td, To; + { + E T4, T5, Te, Tf; + T4 = rio[WS(ios, 2)]; + T5 = iio[-WS(ios, 7)]; + T6 = T4 + T5; + Tl = T4 - T5; + Te = iio[-WS(ios, 6)]; + Tf = rio[WS(ios, 1)]; + Tg = Te + Tf; + Tp = Te - Tf; + } + { + E T7, T8, Tb, Tc; + T7 = iio[-WS(ios, 8)]; + T8 = rio[WS(ios, 3)]; + T9 = T7 + T8; + Tm = T7 - T8; + Tb = rio[WS(ios, 4)]; + Tc = iio[-WS(ios, 9)]; + Td = Tb + Tc; + To = Tb - Tc; + } + TO = Tl - Tm; + TP = To - Tp; + T1E = Td - Tg; + T1D = T6 - T9; + { + E Tn, Tq, Ta, Th; + Tn = Tl + Tm; + Tq = To + Tp; + Tr = Tn + Tq; + TX = KP559016994 * (Tn - Tq); + Ta = T6 + T9; + Th = Td + Tg; + Ti = Ta + Th; + T1l = KP559016994 * (Ta - Th); + } + } + { + E Tz, T1n, TJ, T1r, TC, T1o, TG, T1q; + { + E Tx, Ty, TH, TI; + Tx = iio[-WS(ios, 2)]; + Ty = rio[WS(ios, 7)]; + Tz = Tx + Ty; + T1n = Tx - Ty; + TH = rio[WS(ios, 6)]; + TI = iio[-WS(ios, 1)]; + TJ = TH + TI; + T1r = TI - TH; + } + { + E TA, TB, TE, TF; + TA = rio[WS(ios, 8)]; + TB = iio[-WS(ios, 3)]; + TC = TA + TB; + T1o = TB - TA; + TE = iio[-WS(ios, 4)]; + TF = rio[WS(ios, 9)]; + TG = TE + TF; + T1q = TE - TF; + } + TZ = Tz + TC; + T10 = TG + TJ; + T1s = T1q - T1r; + T1p = T1n - T1o; + { + E T1x, T1y, TD, TK; + T1x = T1n + T1o; + T1y = T1q + T1r; + T1z = T1x + T1y; + T1B = KP559016994 * (T1x - T1y); + TD = Tz - TC; + TK = TG - TJ; + TL = TD + TK; + TS = KP559016994 * (TD - TK); + } + } + rio[0] = T3 + Ti; + iio[-WS(ios, 9)] = T1w + T1z; + { + E Ts, TM, Tj, Tt; + Ts = Tk + Tr; + TM = Tw + TL; + Tj = W[8]; + Tt = W[9]; + rio[WS(ios, 5)] = FNMS(Tt, TM, Tj * Ts); + iio[-WS(ios, 4)] = FMA(Tt, Ts, Tj * TM); + } + { + E T1t, T1F, T1Q, T1N, T1C, T1R, T1m, T1M, T1A, T1k; + T1t = FNMS(KP951056516, T1s, KP587785252 * T1p); + T1F = FNMS(KP951056516, T1E, KP587785252 * T1D); + T1Q = FMA(KP951056516, T1D, KP587785252 * T1E); + T1N = FMA(KP951056516, T1p, KP587785252 * T1s); + T1A = FNMS(KP250000000, T1z, T1w); + T1C = T1A - T1B; + T1R = T1B + T1A; + T1k = FNMS(KP250000000, Ti, T3); + T1m = T1k - T1l; + T1M = T1l + T1k; + { + E T1u, T1G, T1j, T1v; + T1u = T1m + T1t; + T1G = T1C - T1F; + T1j = W[14]; + T1v = W[15]; + rio[WS(ios, 8)] = FNMS(T1v, T1G, T1j * T1u); + iio[-WS(ios, 1)] = FMA(T1v, T1u, T1j * T1G); + } + { + E T1U, T1W, T1T, T1V; + T1U = T1M + T1N; + T1W = T1R - T1Q; + T1T = W[6]; + T1V = W[7]; + rio[WS(ios, 4)] = FNMS(T1V, T1W, T1T * T1U); + iio[-WS(ios, 5)] = FMA(T1V, T1U, T1T * T1W); + } + { + E T1I, T1K, T1H, T1J; + T1I = T1m - T1t; + T1K = T1F + T1C; + T1H = W[2]; + T1J = W[3]; + rio[WS(ios, 2)] = FNMS(T1J, T1K, T1H * T1I); + iio[-WS(ios, 7)] = FMA(T1J, T1I, T1H * T1K); + } + { + E T1O, T1S, T1L, T1P; + T1O = T1M - T1N; + T1S = T1Q + T1R; + T1L = W[10]; + T1P = W[11]; + rio[WS(ios, 6)] = FNMS(T1P, T1S, T1L * T1O); + iio[-WS(ios, 3)] = FMA(T1P, T1O, T1L * T1S); + } + } + { + E TQ, T11, T1c, T19, TY, T18, TT, T1d, TW, TR; + TQ = FNMS(KP951056516, TP, KP587785252 * TO); + T11 = FNMS(KP951056516, T10, KP587785252 * TZ); + T1c = FMA(KP951056516, TO, KP587785252 * TP); + T19 = FMA(KP951056516, TZ, KP587785252 * T10); + TW = FNMS(KP250000000, Tr, Tk); + TY = TW - TX; + T18 = TX + TW; + TR = FNMS(KP250000000, TL, Tw); + TT = TR - TS; + T1d = TS + TR; + { + E TU, T12, TN, TV; + TU = TQ + TT; + T12 = TY - T11; + TN = W[12]; + TV = W[13]; + iio[-WS(ios, 2)] = FMA(TN, TU, TV * T12); + rio[WS(ios, 7)] = FNMS(TV, TU, TN * T12); + } + { + E T1g, T1i, T1f, T1h; + T1g = T1d - T1c; + T1i = T18 + T19; + T1f = W[16]; + T1h = W[17]; + iio[0] = FMA(T1f, T1g, T1h * T1i); + rio[WS(ios, 9)] = FNMS(T1h, T1g, T1f * T1i); + } + { + E T14, T16, T13, T15; + T14 = TY + T11; + T16 = TT - TQ; + T13 = W[4]; + T15 = W[5]; + rio[WS(ios, 3)] = FNMS(T15, T16, T13 * T14); + iio[-WS(ios, 6)] = FMA(T13, T16, T15 * T14); + } + { + E T1a, T1e, T17, T1b; + T1a = T18 - T19; + T1e = T1c + T1d; + T17 = W[0]; + T1b = W[1]; + rio[WS(ios, 1)] = FNMS(T1b, T1e, T17 * T1a); + iio[-WS(ios, 8)] = FMA(T17, T1e, T1b * T1a); + } + } + } + return W; +} + +static const tw_instr twinstr[] = { + {TW_FULL, 0, 10}, + {TW_NEXT, 1, 0} +}; + +static const hc2hc_desc desc = { 10, "hb_10", twinstr, {72, 30, 30, 0}, &GENUS, 0, 0, 0 }; + +void X(codelet_hb_10) (planner *p) { + X(khc2hc_dif_register) (p, hb_10, &desc); +} |