diff options
Diffstat (limited to 'src/fftw3/dft/codelets/standard/t1_10.c')
| -rw-r--r-- | src/fftw3/dft/codelets/standard/t1_10.c | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/src/fftw3/dft/codelets/standard/t1_10.c b/src/fftw3/dft/codelets/standard/t1_10.c new file mode 100644 index 0000000..cd11522 --- /dev/null +++ b/src/fftw3/dft/codelets/standard/t1_10.c @@ -0,0 +1,253 @@ +/* + * 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 21:30:00 EDT 2003 */ + +#include "codelet-dft.h" + +/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_twiddle -compact -variables 4 -n 10 -name t1_10 -include t.h */ + +/* + * This function contains 102 FP additions, 60 FP multiplications, + * (or, 72 additions, 30 multiplications, 30 fused multiply/add), + * 45 stack variables, and 40 memory accesses + */ +/* + * Generator Id's : + * $Id: t1_10.c,v 1.1 2008/10/17 06:11:09 scuri Exp $ + * $Id: t1_10.c,v 1.1 2008/10/17 06:11:09 scuri Exp $ + * $Id: t1_10.c,v 1.1 2008/10/17 06:11:09 scuri Exp $ + */ + +#include "t.h" + +static const R *t1_10(R *ri, R *ii, const R *W, stride ios, int m, int dist) +{ + DK(KP587785252, +0.587785252292473129168705954639072768597652438); + DK(KP951056516, +0.951056516295153572116439333379382143405698634); + DK(KP250000000, +0.250000000000000000000000000000000000000000000); + DK(KP559016994, +0.559016994374947424102293417182819058860154590); + int i; + for (i = m; i > 0; i = i - 1, ri = ri + dist, ii = ii + dist, W = W + 18) { + E T7, T1O, TT, T1C, TF, TQ, TR, T1o, T1p, T1y, TX, TY, TZ, T1d, T1g; + E T1M, Ti, Tt, Tu, T1r, T1s, T1x, TU, TV, TW, T16, T19, T1L; + { + E T1, T1B, T6, T1A; + T1 = ri[0]; + T1B = ii[0]; + { + E T3, T5, T2, T4; + T3 = ri[WS(ios, 5)]; + T5 = ii[WS(ios, 5)]; + T2 = W[8]; + T4 = W[9]; + T6 = FMA(T2, T3, T4 * T5); + T1A = FNMS(T4, T3, T2 * T5); + } + T7 = T1 - T6; + T1O = T1B - T1A; + TT = T1 + T6; + T1C = T1A + T1B; + } + { + E Tz, T1b, TP, T1f, TE, T1c, TK, T1e; + { + E Tw, Ty, Tv, Tx; + Tw = ri[WS(ios, 4)]; + Ty = ii[WS(ios, 4)]; + Tv = W[6]; + Tx = W[7]; + Tz = FMA(Tv, Tw, Tx * Ty); + T1b = FNMS(Tx, Tw, Tv * Ty); + } + { + E TM, TO, TL, TN; + TM = ri[WS(ios, 1)]; + TO = ii[WS(ios, 1)]; + TL = W[0]; + TN = W[1]; + TP = FMA(TL, TM, TN * TO); + T1f = FNMS(TN, TM, TL * TO); + } + { + E TB, TD, TA, TC; + TB = ri[WS(ios, 9)]; + TD = ii[WS(ios, 9)]; + TA = W[16]; + TC = W[17]; + TE = FMA(TA, TB, TC * TD); + T1c = FNMS(TC, TB, TA * TD); + } + { + E TH, TJ, TG, TI; + TH = ri[WS(ios, 6)]; + TJ = ii[WS(ios, 6)]; + TG = W[10]; + TI = W[11]; + TK = FMA(TG, TH, TI * TJ); + T1e = FNMS(TI, TH, TG * TJ); + } + TF = Tz - TE; + TQ = TK - TP; + TR = TF + TQ; + T1o = T1b + T1c; + T1p = T1e + T1f; + T1y = T1o + T1p; + TX = Tz + TE; + TY = TK + TP; + TZ = TX + TY; + T1d = T1b - T1c; + T1g = T1e - T1f; + T1M = T1d + T1g; + } + { + E Tc, T14, Ts, T18, Th, T15, Tn, T17; + { + E T9, Tb, T8, Ta; + T9 = ri[WS(ios, 2)]; + Tb = ii[WS(ios, 2)]; + T8 = W[2]; + Ta = W[3]; + Tc = FMA(T8, T9, Ta * Tb); + T14 = FNMS(Ta, T9, T8 * Tb); + } + { + E Tp, Tr, To, Tq; + Tp = ri[WS(ios, 3)]; + Tr = ii[WS(ios, 3)]; + To = W[4]; + Tq = W[5]; + Ts = FMA(To, Tp, Tq * Tr); + T18 = FNMS(Tq, Tp, To * Tr); + } + { + E Te, Tg, Td, Tf; + Te = ri[WS(ios, 7)]; + Tg = ii[WS(ios, 7)]; + Td = W[12]; + Tf = W[13]; + Th = FMA(Td, Te, Tf * Tg); + T15 = FNMS(Tf, Te, Td * Tg); + } + { + E Tk, Tm, Tj, Tl; + Tk = ri[WS(ios, 8)]; + Tm = ii[WS(ios, 8)]; + Tj = W[14]; + Tl = W[15]; + Tn = FMA(Tj, Tk, Tl * Tm); + T17 = FNMS(Tl, Tk, Tj * Tm); + } + Ti = Tc - Th; + Tt = Tn - Ts; + Tu = Ti + Tt; + T1r = T14 + T15; + T1s = T17 + T18; + T1x = T1r + T1s; + TU = Tc + Th; + TV = Tn + Ts; + TW = TU + TV; + T16 = T14 - T15; + T19 = T17 - T18; + T1L = T16 + T19; + } + { + E T11, TS, T12, T1i, T1k, T1a, T1h, T1j, T13; + T11 = KP559016994 * (Tu - TR); + TS = Tu + TR; + T12 = FNMS(KP250000000, TS, T7); + T1a = T16 - T19; + T1h = T1d - T1g; + T1i = FMA(KP951056516, T1a, KP587785252 * T1h); + T1k = FNMS(KP587785252, T1a, KP951056516 * T1h); + ri[WS(ios, 5)] = T7 + TS; + T1j = T12 - T11; + ri[WS(ios, 7)] = T1j - T1k; + ri[WS(ios, 3)] = T1j + T1k; + T13 = T11 + T12; + ri[WS(ios, 9)] = T13 - T1i; + ri[WS(ios, 1)] = T13 + T1i; + } + { + E T1N, T1P, T1Q, T1U, T1W, T1S, T1T, T1V, T1R; + T1N = KP559016994 * (T1L - T1M); + T1P = T1L + T1M; + T1Q = FNMS(KP250000000, T1P, T1O); + T1S = Ti - Tt; + T1T = TF - TQ; + T1U = FMA(KP951056516, T1S, KP587785252 * T1T); + T1W = FNMS(KP587785252, T1S, KP951056516 * T1T); + ii[WS(ios, 5)] = T1P + T1O; + T1V = T1Q - T1N; + ii[WS(ios, 3)] = T1V - T1W; + ii[WS(ios, 7)] = T1W + T1V; + T1R = T1N + T1Q; + ii[WS(ios, 1)] = T1R - T1U; + ii[WS(ios, 9)] = T1U + T1R; + } + { + E T1m, T10, T1l, T1u, T1w, T1q, T1t, T1v, T1n; + T1m = KP559016994 * (TW - TZ); + T10 = TW + TZ; + T1l = FNMS(KP250000000, T10, TT); + T1q = T1o - T1p; + T1t = T1r - T1s; + T1u = FNMS(KP587785252, T1t, KP951056516 * T1q); + T1w = FMA(KP951056516, T1t, KP587785252 * T1q); + ri[0] = TT + T10; + T1v = T1m + T1l; + ri[WS(ios, 4)] = T1v - T1w; + ri[WS(ios, 6)] = T1v + T1w; + T1n = T1l - T1m; + ri[WS(ios, 2)] = T1n - T1u; + ri[WS(ios, 8)] = T1n + T1u; + } + { + E T1H, T1z, T1G, T1F, T1J, T1D, T1E, T1K, T1I; + T1H = KP559016994 * (T1x - T1y); + T1z = T1x + T1y; + T1G = FNMS(KP250000000, T1z, T1C); + T1D = TX - TY; + T1E = TU - TV; + T1F = FNMS(KP587785252, T1E, KP951056516 * T1D); + T1J = FMA(KP951056516, T1E, KP587785252 * T1D); + ii[0] = T1z + T1C; + T1K = T1H + T1G; + ii[WS(ios, 4)] = T1J + T1K; + ii[WS(ios, 6)] = T1K - T1J; + T1I = T1G - T1H; + ii[WS(ios, 2)] = T1F + T1I; + ii[WS(ios, 8)] = T1I - T1F; + } + } + return W; +} + +static const tw_instr twinstr[] = { + {TW_FULL, 0, 10}, + {TW_NEXT, 1, 0} +}; + +static const ct_desc desc = { 10, "t1_10", twinstr, {72, 30, 30, 0}, &GENUS, 0, 0, 0 }; + +void X(codelet_t1_10) (planner *p) { + X(kdft_dit_register) (p, t1_10, &desc); +} |