diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/r2hc/hf_15.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/r2hc/hf_15.c | 405 |
1 files changed, 405 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/r2hc/hf_15.c b/src/fftw3/rdft/codelets/r2hc/hf_15.c new file mode 100644 index 0000000..71a3b40 --- /dev/null +++ b/src/fftw3/rdft/codelets/r2hc/hf_15.c @@ -0,0 +1,405 @@ +/* + * 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 21:57:07 EDT 2003 */ + +#include "codelet-rdft.h" + +/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2hc -compact -variables 4 -n 15 -dit -name hf_15 -include hf.h */ + +/* + * This function contains 184 FP additions, 112 FP multiplications, + * (or, 128 additions, 56 multiplications, 56 fused multiply/add), + * 65 stack variables, and 60 memory accesses + */ +/* + * Generator Id's : + * $Id: hf_15.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ + * $Id: hf_15.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ + * $Id: hf_15.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ + */ + +#include "hf.h" + +static const R *hf_15(R *rio, R *iio, 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); + DK(KP500000000, +0.500000000000000000000000000000000000000000000); + DK(KP866025403, +0.866025403784438646763723170752936183471402627); + int i; + for (i = m - 2; i > 0; i = i - 2, rio = rio + dist, iio = iio - dist, W = W + 28) { + E T1q, T34, Td, T1n, T2S, T35, T13, T1k, T1l, T2E, T2F, T2O, T1H, T1T, T2k; + E T2t, T2f, T2s, T1M, T1U, Tu, TL, TM, T2H, T2I, T2N, T1w, T1Q, T29, T2w; + E T24, T2v, T1B, T1R; + { + E T1, T2R, T6, T1o, Tb, T1p, Tc, T2Q; + T1 = rio[0]; + T2R = iio[-WS(ios, 14)]; + { + E T3, T5, T2, T4; + T3 = rio[WS(ios, 5)]; + T5 = iio[-WS(ios, 9)]; + T2 = W[8]; + T4 = W[9]; + T6 = FMA(T2, T3, T4 * T5); + T1o = FNMS(T4, T3, T2 * T5); + } + { + E T8, Ta, T7, T9; + T8 = rio[WS(ios, 10)]; + Ta = iio[-WS(ios, 4)]; + T7 = W[18]; + T9 = W[19]; + Tb = FMA(T7, T8, T9 * Ta); + T1p = FNMS(T9, T8, T7 * Ta); + } + T1q = KP866025403 * (T1o - T1p); + T34 = KP866025403 * (Tb - T6); + Tc = T6 + Tb; + Td = T1 + Tc; + T1n = FNMS(KP500000000, Tc, T1); + T2Q = T1o + T1p; + T2S = T2Q + T2R; + T35 = FNMS(KP500000000, T2Q, T2R); + } + { + E TR, T2c, T18, T2h, TW, T1E, T11, T1F, T12, T2d, T1d, T1J, T1i, T1K, T1j; + E T2i; + { + E TO, TQ, TN, TP; + TO = rio[WS(ios, 6)]; + TQ = iio[-WS(ios, 8)]; + TN = W[10]; + TP = W[11]; + TR = FMA(TN, TO, TP * TQ); + T2c = FNMS(TP, TO, TN * TQ); + } + { + E T15, T17, T14, T16; + T15 = rio[WS(ios, 9)]; + T17 = iio[-WS(ios, 5)]; + T14 = W[16]; + T16 = W[17]; + T18 = FMA(T14, T15, T16 * T17); + T2h = FNMS(T16, T15, T14 * T17); + } + { + E TT, TV, TS, TU; + TT = rio[WS(ios, 11)]; + TV = iio[-WS(ios, 3)]; + TS = W[20]; + TU = W[21]; + TW = FMA(TS, TT, TU * TV); + T1E = FNMS(TU, TT, TS * TV); + } + { + E TY, T10, TX, TZ; + TY = rio[WS(ios, 1)]; + T10 = iio[-WS(ios, 13)]; + TX = W[0]; + TZ = W[1]; + T11 = FMA(TX, TY, TZ * T10); + T1F = FNMS(TZ, TY, TX * T10); + } + T12 = TW + T11; + T2d = T1E + T1F; + { + E T1a, T1c, T19, T1b; + T1a = rio[WS(ios, 14)]; + T1c = iio[0]; + T19 = W[26]; + T1b = W[27]; + T1d = FMA(T19, T1a, T1b * T1c); + T1J = FNMS(T1b, T1a, T19 * T1c); + } + { + E T1f, T1h, T1e, T1g; + T1f = rio[WS(ios, 4)]; + T1h = iio[-WS(ios, 10)]; + T1e = W[6]; + T1g = W[7]; + T1i = FMA(T1e, T1f, T1g * T1h); + T1K = FNMS(T1g, T1f, T1e * T1h); + } + T1j = T1d + T1i; + T2i = T1J + T1K; + { + E T1D, T1G, T2g, T2j; + T13 = TR + T12; + T1k = T18 + T1j; + T1l = T13 + T1k; + T2E = T2c + T2d; + T2F = T2h + T2i; + T2O = T2E + T2F; + T1D = FNMS(KP500000000, T12, TR); + T1G = KP866025403 * (T1E - T1F); + T1H = T1D - T1G; + T1T = T1D + T1G; + T2g = KP866025403 * (T1d - T1i); + T2j = FNMS(KP500000000, T2i, T2h); + T2k = T2g - T2j; + T2t = T2g + T2j; + { + E T2b, T2e, T1I, T1L; + T2b = KP866025403 * (T11 - TW); + T2e = FNMS(KP500000000, T2d, T2c); + T2f = T2b + T2e; + T2s = T2e - T2b; + T1I = FNMS(KP500000000, T1j, T18); + T1L = KP866025403 * (T1J - T1K); + T1M = T1I - T1L; + T1U = T1I + T1L; + } + } + } + { + E Ti, T21, Tz, T26, TE, T1y, TJ, T1z, TK, T27, Tn, T1t, Ts, T1u, Tt; + E T22; + { + E Tf, Th, Te, Tg; + Tf = rio[WS(ios, 3)]; + Th = iio[-WS(ios, 11)]; + Te = W[4]; + Tg = W[5]; + Ti = FMA(Te, Tf, Tg * Th); + T21 = FNMS(Tg, Tf, Te * Th); + } + { + E Tw, Ty, Tv, Tx; + Tw = rio[WS(ios, 12)]; + Ty = iio[-WS(ios, 2)]; + Tv = W[22]; + Tx = W[23]; + Tz = FMA(Tv, Tw, Tx * Ty); + T26 = FNMS(Tx, Tw, Tv * Ty); + } + { + E TB, TD, TA, TC; + TB = rio[WS(ios, 2)]; + TD = iio[-WS(ios, 12)]; + TA = W[2]; + TC = W[3]; + TE = FMA(TA, TB, TC * TD); + T1y = FNMS(TC, TB, TA * TD); + } + { + E TG, TI, TF, TH; + TG = rio[WS(ios, 7)]; + TI = iio[-WS(ios, 7)]; + TF = W[12]; + TH = W[13]; + TJ = FMA(TF, TG, TH * TI); + T1z = FNMS(TH, TG, TF * TI); + } + TK = TE + TJ; + T27 = T1y + T1z; + { + E Tk, Tm, Tj, Tl; + Tk = rio[WS(ios, 8)]; + Tm = iio[-WS(ios, 6)]; + Tj = W[14]; + Tl = W[15]; + Tn = FMA(Tj, Tk, Tl * Tm); + T1t = FNMS(Tl, Tk, Tj * Tm); + } + { + E Tp, Tr, To, Tq; + Tp = rio[WS(ios, 13)]; + Tr = iio[-WS(ios, 1)]; + To = W[24]; + Tq = W[25]; + Ts = FMA(To, Tp, Tq * Tr); + T1u = FNMS(Tq, Tp, To * Tr); + } + Tt = Tn + Ts; + T22 = T1t + T1u; + { + E T1s, T1v, T25, T28; + Tu = Ti + Tt; + TL = Tz + TK; + TM = Tu + TL; + T2H = T21 + T22; + T2I = T26 + T27; + T2N = T2H + T2I; + T1s = FNMS(KP500000000, Tt, Ti); + T1v = KP866025403 * (T1t - T1u); + T1w = T1s - T1v; + T1Q = T1s + T1v; + T25 = KP866025403 * (TJ - TE); + T28 = FNMS(KP500000000, T27, T26); + T29 = T25 + T28; + T2w = T28 - T25; + { + E T20, T23, T1x, T1A; + T20 = KP866025403 * (Ts - Tn); + T23 = FNMS(KP500000000, T22, T21); + T24 = T20 + T23; + T2v = T23 - T20; + T1x = FNMS(KP500000000, TK, Tz); + T1A = KP866025403 * (T1y - T1z); + T1B = T1x - T1A; + T1R = T1x + T1A; + } + } + } + { + E T2C, T1m, T2B, T2K, T2M, T2G, T2J, T2L, T2D; + T2C = KP559016994 * (TM - T1l); + T1m = TM + T1l; + T2B = FNMS(KP250000000, T1m, Td); + T2G = T2E - T2F; + T2J = T2H - T2I; + T2K = FNMS(KP587785252, T2J, KP951056516 * T2G); + T2M = FMA(KP951056516, T2J, KP587785252 * T2G); + rio[0] = Td + T1m; + T2L = T2C + T2B; + iio[-WS(ios, 9)] = T2L - T2M; + rio[WS(ios, 6)] = T2L + T2M; + T2D = T2B - T2C; + iio[-WS(ios, 12)] = T2D - T2K; + rio[WS(ios, 3)] = T2D + T2K; + } + { + E T2X, T2P, T2W, T2V, T2Z, T2T, T2U, T30, T2Y; + T2X = KP559016994 * (T2N - T2O); + T2P = T2N + T2O; + T2W = FNMS(KP250000000, T2P, T2S); + T2T = Tu - TL; + T2U = T1k - T13; + T2V = FMA(KP587785252, T2T, KP951056516 * T2U); + T2Z = FNMS(KP951056516, T2T, KP587785252 * T2U); + iio[0] = T2P + T2S; + T30 = T2X + T2W; + rio[WS(ios, 9)] = T2Z - T30; + iio[-WS(ios, 6)] = T2Z + T30; + T2Y = T2W - T2X; + rio[WS(ios, 12)] = T2V - T2Y; + iio[-WS(ios, 3)] = T2V + T2Y; + } + { + E T2y, T2A, T1r, T1O, T2p, T2q, T2z, T2r; + { + E T2u, T2x, T1C, T1N; + T2u = T2s - T2t; + T2x = T2v - T2w; + T2y = FNMS(KP587785252, T2x, KP951056516 * T2u); + T2A = FMA(KP951056516, T2x, KP587785252 * T2u); + T1r = T1n - T1q; + T1C = T1w + T1B; + T1N = T1H + T1M; + T1O = T1C + T1N; + T2p = FNMS(KP250000000, T1O, T1r); + T2q = KP559016994 * (T1C - T1N); + } + rio[WS(ios, 5)] = T1r + T1O; + T2z = T2q + T2p; + iio[-WS(ios, 14)] = T2z - T2A; + iio[-WS(ios, 11)] = T2z + T2A; + T2r = T2p - T2q; + rio[WS(ios, 2)] = T2r - T2y; + iio[-WS(ios, 8)] = T2r + T2y; + } + { + E T3h, T3p, T3l, T3m, T3k, T3n, T3q, T3o; + { + E T3f, T3g, T3i, T3j; + T3f = T1w - T1B; + T3g = T1H - T1M; + T3h = FMA(KP951056516, T3f, KP587785252 * T3g); + T3p = FNMS(KP587785252, T3f, KP951056516 * T3g); + T3l = T35 - T34; + T3i = T2s + T2t; + T3j = T2v + T2w; + T3m = T3j + T3i; + T3k = KP559016994 * (T3i - T3j); + T3n = FNMS(KP250000000, T3m, T3l); + } + iio[-WS(ios, 5)] = T3m + T3l; + T3q = T3k + T3n; + rio[WS(ios, 8)] = T3p - T3q; + iio[-WS(ios, 2)] = T3p + T3q; + T3o = T3k - T3n; + rio[WS(ios, 11)] = T3h + T3o; + rio[WS(ios, 14)] = T3o - T3h; + } + { + E T3c, T3d, T36, T33, T37, T38, T3e, T39; + { + E T3a, T3b, T31, T32; + T3a = T1Q - T1R; + T3b = T1T - T1U; + T3c = FMA(KP951056516, T3a, KP587785252 * T3b); + T3d = FNMS(KP587785252, T3a, KP951056516 * T3b); + T36 = T34 + T35; + T31 = T2k - T2f; + T32 = T24 + T29; + T33 = T31 - T32; + T37 = KP559016994 * (T32 + T31); + T38 = FMA(KP250000000, T33, T36); + } + rio[WS(ios, 10)] = T33 - T36; + T3e = T38 - T37; + rio[WS(ios, 13)] = T3d - T3e; + iio[-WS(ios, 7)] = T3d + T3e; + T39 = T37 + T38; + iio[-WS(ios, 1)] = T39 - T3c; + iio[-WS(ios, 4)] = T3c + T39; + } + { + E T2m, T2o, T1P, T1W, T1X, T1Y, T2n, T1Z; + { + E T2a, T2l, T1S, T1V; + T2a = T24 - T29; + T2l = T2f + T2k; + T2m = FMA(KP951056516, T2a, KP587785252 * T2l); + T2o = FNMS(KP587785252, T2a, KP951056516 * T2l); + T1P = T1n + T1q; + T1S = T1Q + T1R; + T1V = T1T + T1U; + T1W = T1S + T1V; + T1X = KP559016994 * (T1S - T1V); + T1Y = FNMS(KP250000000, T1W, T1P); + } + iio[-WS(ios, 10)] = T1P + T1W; + T2n = T1Y - T1X; + rio[WS(ios, 7)] = T2n - T2o; + iio[-WS(ios, 13)] = T2n + T2o; + T1Z = T1X + T1Y; + rio[WS(ios, 4)] = T1Z - T2m; + rio[WS(ios, 1)] = T1Z + T2m; + } + } + return W; +} + +static const tw_instr twinstr[] = { + {TW_FULL, 0, 15}, + {TW_NEXT, 1, 0} +}; + +static const hc2hc_desc desc = { 15, "hf_15", twinstr, {128, 56, 56, 0}, &GENUS, 0, 0, 0 }; + +void X(codelet_hf_15) (planner *p) { + X(khc2hc_dit_register) (p, hf_15, &desc); +} |