diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/hb_15.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/hc2r/hb_15.c | 404 |
1 files changed, 404 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/hc2r/hb_15.c b/src/fftw3/rdft/codelets/hc2r/hb_15.c new file mode 100644 index 0000000..8531f81 --- /dev/null +++ b/src/fftw3/rdft/codelets/hc2r/hb_15.c @@ -0,0 +1,404 @@ +/* + * 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 22:11:36 EDT 2003 */ + +#include "codelet-rdft.h" + +/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2hc -compact -variables 4 -sign 1 -n 15 -dif -name hb_15 -include hb.h */ + +/* + * This function contains 184 FP additions, 112 FP multiplications, + * (or, 128 additions, 56 multiplications, 56 fused multiply/add), + * 75 stack variables, and 60 memory accesses + */ +/* + * Generator Id's : + * $Id: hb_15.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hb_15.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hb_15.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + */ + +#include "hb.h" + +static const R *hb_15(R *rio, R *iio, const R *W, stride ios, int m, int dist) +{ + DK(KP250000000, +0.250000000000000000000000000000000000000000000); + DK(KP559016994, +0.559016994374947424102293417182819058860154590); + DK(KP587785252, +0.587785252292473129168705954639072768597652438); + DK(KP951056516, +0.951056516295153572116439333379382143405698634); + 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 T5, T2N, TV, T25, T1v, T2o, T2W, T38, T37, T2X, T2Q, T2T, T2U, Tg, Tr; + E Ts, Ty, TD, TE, T2c, T2d, T2m, TJ, TO, TP, T1Y, T1Z, T20, T1e, T1j; + E T1p, T13, T18, T1o, T29, T2a, T2l, T21, T22, T23; + { + E T1, T1r, T4, T1u, TU, T1s, TR, T1t; + T1 = rio[0]; + T1r = iio[0]; + { + E T2, T3, TS, TT; + T2 = rio[WS(ios, 5)]; + T3 = iio[-WS(ios, 10)]; + T4 = T2 + T3; + T1u = KP866025403 * (T2 - T3); + TS = rio[WS(ios, 10)]; + TT = iio[-WS(ios, 5)]; + TU = KP866025403 * (TS + TT); + T1s = TS - TT; + } + T5 = T1 + T4; + T2N = T1r - T1s; + TR = FNMS(KP500000000, T4, T1); + TV = TR + TU; + T25 = TR - TU; + T1t = FMA(KP500000000, T1s, T1r); + T1v = T1t - T1u; + T2o = T1u + T1t; + } + { + E Ta, T12, Tu, Tx, T2O, T11, Tf, T14, Tz, TC, T2P, T17, Tl, T1d, TF; + E TI, T2R, T1c, Tq, T1i, TK, TN, T2S, T1h; + { + E T6, T7, T8, T9; + T6 = rio[WS(ios, 3)]; + T7 = iio[-WS(ios, 8)]; + T8 = iio[-WS(ios, 13)]; + T9 = T7 + T8; + Ta = T6 + T9; + T12 = KP866025403 * (T7 - T8); + Tu = FNMS(KP500000000, T9, T6); + } + { + E TZ, Tv, Tw, T10; + TZ = iio[-WS(ios, 3)]; + Tv = rio[WS(ios, 8)]; + Tw = rio[WS(ios, 13)]; + T10 = Tv + Tw; + Tx = KP866025403 * (Tv - Tw); + T2O = TZ - T10; + T11 = FMA(KP500000000, T10, TZ); + } + { + E Tb, Tc, Td, Te; + Tb = iio[-WS(ios, 12)]; + Tc = rio[WS(ios, 2)]; + Td = rio[WS(ios, 7)]; + Te = Tc + Td; + Tf = Tb + Te; + T14 = KP866025403 * (Tc - Td); + Tz = FNMS(KP500000000, Te, Tb); + } + { + E T15, TA, TB, T16; + T15 = rio[WS(ios, 12)]; + TA = iio[-WS(ios, 7)]; + TB = iio[-WS(ios, 2)]; + T16 = TB + TA; + TC = KP866025403 * (TA - TB); + T2P = T16 - T15; + T17 = FMA(KP500000000, T16, T15); + } + { + E Th, Ti, Tj, Tk; + Th = rio[WS(ios, 6)]; + Ti = iio[-WS(ios, 11)]; + Tj = rio[WS(ios, 1)]; + Tk = Ti + Tj; + Tl = Th + Tk; + T1d = KP866025403 * (Ti - Tj); + TF = FNMS(KP500000000, Tk, Th); + } + { + E T1a, TG, TH, T1b; + T1a = iio[-WS(ios, 6)]; + TG = rio[WS(ios, 11)]; + TH = iio[-WS(ios, 1)]; + T1b = TG - TH; + TI = KP866025403 * (TG + TH); + T2R = T1a - T1b; + T1c = FMA(KP500000000, T1b, T1a); + } + { + E Tm, Tn, To, Tp; + Tm = iio[-WS(ios, 9)]; + Tn = iio[-WS(ios, 14)]; + To = rio[WS(ios, 4)]; + Tp = Tn + To; + Tq = Tm + Tp; + T1i = KP866025403 * (Tn - To); + TK = FNMS(KP500000000, Tp, Tm); + } + { + E T1g, TL, TM, T1f; + T1g = rio[WS(ios, 9)]; + TL = rio[WS(ios, 14)]; + TM = iio[-WS(ios, 4)]; + T1f = TL - TM; + TN = KP866025403 * (TL + TM); + T2S = T1f + T1g; + T1h = FMS(KP500000000, T1f, T1g); + } + T2W = Ta - Tf; + T38 = T2R + T2S; + T37 = T2O - T2P; + T2X = Tl - Tq; + T2Q = T2O + T2P; + T2T = T2R - T2S; + T2U = T2Q + T2T; + Tg = Ta + Tf; + Tr = Tl + Tq; + Ts = Tg + Tr; + Ty = Tu - Tx; + TD = Tz - TC; + TE = Ty + TD; + T2c = T1d + T1c; + T2d = T1i + T1h; + T2m = T2c + T2d; + TJ = TF - TI; + TO = TK - TN; + TP = TJ + TO; + T1Y = Tu + Tx; + T1Z = Tz + TC; + T20 = T1Y + T1Z; + T1e = T1c - T1d; + T1j = T1h - T1i; + T1p = T1e + T1j; + T13 = T11 - T12; + T18 = T14 + T17; + T1o = T13 - T18; + T29 = T12 + T11; + T2a = T14 - T17; + T2l = T29 + T2a; + T21 = TF + TI; + T22 = TK + TN; + T23 = T21 + T22; + } + rio[0] = T5 + Ts; + { + E T1l, T1J, T1B, T1M, TY, T1U, T1I, T1y, T1W, T1N, T1T, T1V; + { + E T19, T1k, T1z, T1A; + T19 = T13 + T18; + T1k = T1e - T1j; + T1l = FMA(KP951056516, T19, KP587785252 * T1k); + T1J = FNMS(KP951056516, T1k, KP587785252 * T19); + T1z = Ty - TD; + T1A = TJ - TO; + T1B = FMA(KP951056516, T1z, KP587785252 * T1A); + T1M = FNMS(KP951056516, T1A, KP587785252 * T1z); + } + { + E TQ, TW, TX, T1q, T1w, T1x; + TQ = KP559016994 * (TE - TP); + TW = TE + TP; + TX = FNMS(KP250000000, TW, TV); + TY = TQ + TX; + T1U = TV + TW; + T1I = TX - TQ; + T1q = KP559016994 * (T1o - T1p); + T1w = T1o + T1p; + T1x = FNMS(KP250000000, T1w, T1v); + T1y = T1q + T1x; + T1W = T1v + T1w; + T1N = T1x - T1q; + } + T1T = W[8]; + T1V = W[9]; + rio[WS(ios, 5)] = FNMS(T1V, T1W, T1T * T1U); + iio[-WS(ios, 9)] = FMA(T1V, T1U, T1T * T1W); + { + E T1Q, T1S, T1P, T1R; + T1Q = T1I + T1J; + T1S = T1N - T1M; + T1P = W[14]; + T1R = W[15]; + rio[WS(ios, 8)] = FNMS(T1R, T1S, T1P * T1Q); + iio[-WS(ios, 6)] = FMA(T1R, T1Q, T1P * T1S); + } + { + E T1m, T1C, Tt, T1n; + T1m = TY + T1l; + T1C = T1y - T1B; + Tt = W[26]; + T1n = W[27]; + rio[WS(ios, 14)] = FNMS(T1n, T1C, Tt * T1m); + iio[0] = FMA(T1n, T1m, Tt * T1C); + } + { + E T1E, T1G, T1D, T1F; + T1E = TY - T1l; + T1G = T1B + T1y; + T1D = W[20]; + T1F = W[21]; + rio[WS(ios, 11)] = FNMS(T1F, T1G, T1D * T1E); + iio[-WS(ios, 3)] = FMA(T1F, T1E, T1D * T1G); + } + { + E T1K, T1O, T1H, T1L; + T1K = T1I - T1J; + T1O = T1M + T1N; + T1H = W[2]; + T1L = W[3]; + rio[WS(ios, 2)] = FNMS(T1L, T1O, T1H * T1K); + iio[-WS(ios, 12)] = FMA(T1L, T1K, T1H * T1O); + } + } + iio[-WS(ios, 14)] = T2N + T2U; + { + E T2Y, T39, T3k, T3h, T36, T3g, T31, T3l; + T2Y = FNMS(KP951056516, T2X, KP587785252 * T2W); + T39 = FNMS(KP951056516, T38, KP587785252 * T37); + T3k = FMA(KP951056516, T2W, KP587785252 * T2X); + T3h = FMA(KP951056516, T37, KP587785252 * T38); + { + E T34, T35, T2Z, T30; + T34 = FNMS(KP250000000, Ts, T5); + T35 = KP559016994 * (Tg - Tr); + T36 = T34 - T35; + T3g = T35 + T34; + T2Z = FNMS(KP250000000, T2U, T2N); + T30 = KP559016994 * (T2Q - T2T); + T31 = T2Z - T30; + T3l = T30 + T2Z; + } + { + E T32, T3a, T2V, T33; + T32 = T2Y + T31; + T3a = T36 - T39; + T2V = W[22]; + T33 = W[23]; + iio[-WS(ios, 2)] = FMA(T2V, T32, T33 * T3a); + rio[WS(ios, 12)] = FNMS(T33, T32, T2V * T3a); + } + { + E T3o, T3q, T3n, T3p; + T3o = T3l - T3k; + T3q = T3g + T3h; + T3n = W[16]; + T3p = W[17]; + iio[-WS(ios, 5)] = FMA(T3n, T3o, T3p * T3q); + rio[WS(ios, 9)] = FNMS(T3p, T3o, T3n * T3q); + } + { + E T3c, T3e, T3b, T3d; + T3c = T36 + T39; + T3e = T31 - T2Y; + T3b = W[4]; + T3d = W[5]; + rio[WS(ios, 3)] = FNMS(T3d, T3e, T3b * T3c); + iio[-WS(ios, 11)] = FMA(T3b, T3e, T3d * T3c); + } + { + E T3i, T3m, T3f, T3j; + T3i = T3g - T3h; + T3m = T3k + T3l; + T3f = W[10]; + T3j = W[11]; + rio[WS(ios, 6)] = FNMS(T3j, T3m, T3f * T3i); + iio[-WS(ios, 8)] = FMA(T3f, T3m, T3j * T3i); + } + } + { + E T2f, T2z, T2k, T2D, T28, T2K, T2y, T2r, T2M, T2C, T2J, T2L; + { + E T2b, T2e, T2i, T2j; + T2b = T29 - T2a; + T2e = T2c - T2d; + T2f = FMA(KP951056516, T2b, KP587785252 * T2e); + T2z = FNMS(KP951056516, T2e, KP587785252 * T2b); + T2i = T1Y - T1Z; + T2j = T21 - T22; + T2k = FMA(KP951056516, T2i, KP587785252 * T2j); + T2D = FNMS(KP951056516, T2j, KP587785252 * T2i); + } + { + E T24, T26, T27, T2n, T2p, T2q; + T24 = KP559016994 * (T20 - T23); + T26 = T20 + T23; + T27 = FNMS(KP250000000, T26, T25); + T28 = T24 + T27; + T2K = T25 + T26; + T2y = T27 - T24; + T2n = KP559016994 * (T2l - T2m); + T2p = T2l + T2m; + T2q = FNMS(KP250000000, T2p, T2o); + T2r = T2n + T2q; + T2M = T2o + T2p; + T2C = T2q - T2n; + } + T2J = W[18]; + T2L = W[19]; + rio[WS(ios, 10)] = FNMS(T2L, T2M, T2J * T2K); + iio[-WS(ios, 4)] = FMA(T2L, T2K, T2J * T2M); + { + E T2u, T2w, T2t, T2v; + T2u = T28 + T2f; + T2w = T2r - T2k; + T2t = W[6]; + T2v = W[7]; + rio[WS(ios, 4)] = FNMS(T2v, T2w, T2t * T2u); + iio[-WS(ios, 10)] = FMA(T2v, T2u, T2t * T2w); + } + { + E T2g, T2s, T1X, T2h; + T2g = T28 - T2f; + T2s = T2k + T2r; + T1X = W[0]; + T2h = W[1]; + rio[WS(ios, 1)] = FNMS(T2h, T2s, T1X * T2g); + iio[-WS(ios, 13)] = FMA(T2h, T2g, T1X * T2s); + } + { + E T2A, T2E, T2x, T2B; + T2A = T2y + T2z; + T2E = T2C - T2D; + T2x = W[24]; + T2B = W[25]; + rio[WS(ios, 13)] = FNMS(T2B, T2E, T2x * T2A); + iio[-WS(ios, 1)] = FMA(T2B, T2A, T2x * T2E); + } + { + E T2G, T2I, T2F, T2H; + T2G = T2y - T2z; + T2I = T2D + T2C; + T2F = W[12]; + T2H = W[13]; + rio[WS(ios, 7)] = FNMS(T2H, T2I, T2F * T2G); + iio[-WS(ios, 7)] = FMA(T2H, T2G, T2F * T2I); + } + } + } + return W; +} + +static const tw_instr twinstr[] = { + {TW_FULL, 0, 15}, + {TW_NEXT, 1, 0} +}; + +static const hc2hc_desc desc = { 15, "hb_15", twinstr, {128, 56, 56, 0}, &GENUS, 0, 0, 0 }; + +void X(codelet_hb_15) (planner *p) { + X(khc2hc_dif_register) (p, hb_15, &desc); +} |