From 5a422aba704c375a307a902bafe658342e209906 Mon Sep 17 00:00:00 2001 From: scuri Date: Fri, 17 Oct 2008 06:10:15 +0000 Subject: First commit - moving from LuaForge to SourceForge --- src/fftw3/dft/codelets/inplace/q1_5.c | 477 ++++++++++++++++++++++++++++++++++ 1 file changed, 477 insertions(+) create mode 100644 src/fftw3/dft/codelets/inplace/q1_5.c (limited to 'src/fftw3/dft/codelets/inplace/q1_5.c') diff --git a/src/fftw3/dft/codelets/inplace/q1_5.c b/src/fftw3/dft/codelets/inplace/q1_5.c new file mode 100644 index 0000000..144dcb8 --- /dev/null +++ b/src/fftw3/dft/codelets/inplace/q1_5.c @@ -0,0 +1,477 @@ +/* + * 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 21:39:14 EDT 2003 */ + +#include "codelet-dft.h" + +/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_twidsq -compact -variables 4 -reload-twiddle -dif -n 5 -name q1_5 -include q.h */ + +/* + * This function contains 200 FP additions, 140 FP multiplications, + * (or, 130 additions, 70 multiplications, 70 fused multiply/add), + * 75 stack variables, and 100 memory accesses + */ +/* + * Generator Id's : + * $Id: q1_5.c,v 1.1 2008/10/17 06:11:08 scuri Exp $ + * $Id: q1_5.c,v 1.1 2008/10/17 06:11:08 scuri Exp $ + * $Id: q1_5.c,v 1.1 2008/10/17 06:11:08 scuri Exp $ + */ + +#include "q.h" + +static const R *q1_5(R *rio, R *iio, const R *W, stride is, stride vs, int m, int dist) +{ + DK(KP250000000, +0.250000000000000000000000000000000000000000000); + DK(KP587785252, +0.587785252292473129168705954639072768597652438); + DK(KP951056516, +0.951056516295153572116439333379382143405698634); + DK(KP559016994, +0.559016994374947424102293417182819058860154590); + int i; + for (i = m; i > 0; i = i - 1, rio = rio + dist, iio = iio + dist, W = W + 8) { + E T1, Ta, TG, Tv, T8, Tb, Tp, Tj, TD, To, Tq, Tr, TN, TW, T1s; + E T1h, TU, TX, T1b, T15, T1p, T1a, T1c, T1d, T1z, T1I, T2e, T23, T1G, T1J; + E T1X, T1R, T2b, T1W, T1Y, T1Z, T3v, T3p, T3J, T3u, T3w, T3x, T37, T3g, T3M; + E T3B, T3e, T3h, T2l, T2u, T30, T2P, T2s, T2v, T2J, T2D, T2X, T2I, T2K, T2L; + { + E T7, Tu, T4, Tt; + T1 = rio[0]; + { + E T5, T6, T2, T3; + T5 = rio[WS(is, 2)]; + T6 = rio[WS(is, 3)]; + T7 = T5 + T6; + Tu = T5 - T6; + T2 = rio[WS(is, 1)]; + T3 = rio[WS(is, 4)]; + T4 = T2 + T3; + Tt = T2 - T3; + } + Ta = KP559016994 * (T4 - T7); + TG = FNMS(KP587785252, Tt, KP951056516 * Tu); + Tv = FMA(KP951056516, Tt, KP587785252 * Tu); + T8 = T4 + T7; + Tb = FNMS(KP250000000, T8, T1); + } + { + E Ti, Tn, Tf, Tm; + Tp = iio[0]; + { + E Tg, Th, Td, Te; + Tg = iio[WS(is, 2)]; + Th = iio[WS(is, 3)]; + Ti = Tg - Th; + Tn = Tg + Th; + Td = iio[WS(is, 1)]; + Te = iio[WS(is, 4)]; + Tf = Td - Te; + Tm = Td + Te; + } + Tj = FMA(KP951056516, Tf, KP587785252 * Ti); + TD = FNMS(KP587785252, Tf, KP951056516 * Ti); + To = KP559016994 * (Tm - Tn); + Tq = Tm + Tn; + Tr = FNMS(KP250000000, Tq, Tp); + } + { + E TT, T1g, TQ, T1f; + TN = rio[WS(vs, 1)]; + { + E TR, TS, TO, TP; + TR = rio[WS(vs, 1) + WS(is, 2)]; + TS = rio[WS(vs, 1) + WS(is, 3)]; + TT = TR + TS; + T1g = TR - TS; + TO = rio[WS(vs, 1) + WS(is, 1)]; + TP = rio[WS(vs, 1) + WS(is, 4)]; + TQ = TO + TP; + T1f = TO - TP; + } + TW = KP559016994 * (TQ - TT); + T1s = FNMS(KP587785252, T1f, KP951056516 * T1g); + T1h = FMA(KP951056516, T1f, KP587785252 * T1g); + TU = TQ + TT; + TX = FNMS(KP250000000, TU, TN); + } + { + E T14, T19, T11, T18; + T1b = iio[WS(vs, 1)]; + { + E T12, T13, TZ, T10; + T12 = iio[WS(vs, 1) + WS(is, 2)]; + T13 = iio[WS(vs, 1) + WS(is, 3)]; + T14 = T12 - T13; + T19 = T12 + T13; + TZ = iio[WS(vs, 1) + WS(is, 1)]; + T10 = iio[WS(vs, 1) + WS(is, 4)]; + T11 = TZ - T10; + T18 = TZ + T10; + } + T15 = FMA(KP951056516, T11, KP587785252 * T14); + T1p = FNMS(KP587785252, T11, KP951056516 * T14); + T1a = KP559016994 * (T18 - T19); + T1c = T18 + T19; + T1d = FNMS(KP250000000, T1c, T1b); + } + { + E T1F, T22, T1C, T21; + T1z = rio[WS(vs, 2)]; + { + E T1D, T1E, T1A, T1B; + T1D = rio[WS(vs, 2) + WS(is, 2)]; + T1E = rio[WS(vs, 2) + WS(is, 3)]; + T1F = T1D + T1E; + T22 = T1D - T1E; + T1A = rio[WS(vs, 2) + WS(is, 1)]; + T1B = rio[WS(vs, 2) + WS(is, 4)]; + T1C = T1A + T1B; + T21 = T1A - T1B; + } + T1I = KP559016994 * (T1C - T1F); + T2e = FNMS(KP587785252, T21, KP951056516 * T22); + T23 = FMA(KP951056516, T21, KP587785252 * T22); + T1G = T1C + T1F; + T1J = FNMS(KP250000000, T1G, T1z); + } + { + E T1Q, T1V, T1N, T1U; + T1X = iio[WS(vs, 2)]; + { + E T1O, T1P, T1L, T1M; + T1O = iio[WS(vs, 2) + WS(is, 2)]; + T1P = iio[WS(vs, 2) + WS(is, 3)]; + T1Q = T1O - T1P; + T1V = T1O + T1P; + T1L = iio[WS(vs, 2) + WS(is, 1)]; + T1M = iio[WS(vs, 2) + WS(is, 4)]; + T1N = T1L - T1M; + T1U = T1L + T1M; + } + T1R = FMA(KP951056516, T1N, KP587785252 * T1Q); + T2b = FNMS(KP587785252, T1N, KP951056516 * T1Q); + T1W = KP559016994 * (T1U - T1V); + T1Y = T1U + T1V; + T1Z = FNMS(KP250000000, T1Y, T1X); + } + { + E T3o, T3t, T3l, T3s; + T3v = iio[WS(vs, 4)]; + { + E T3m, T3n, T3j, T3k; + T3m = iio[WS(vs, 4) + WS(is, 2)]; + T3n = iio[WS(vs, 4) + WS(is, 3)]; + T3o = T3m - T3n; + T3t = T3m + T3n; + T3j = iio[WS(vs, 4) + WS(is, 1)]; + T3k = iio[WS(vs, 4) + WS(is, 4)]; + T3l = T3j - T3k; + T3s = T3j + T3k; + } + T3p = FMA(KP951056516, T3l, KP587785252 * T3o); + T3J = FNMS(KP587785252, T3l, KP951056516 * T3o); + T3u = KP559016994 * (T3s - T3t); + T3w = T3s + T3t; + T3x = FNMS(KP250000000, T3w, T3v); + } + { + E T3d, T3A, T3a, T3z; + T37 = rio[WS(vs, 4)]; + { + E T3b, T3c, T38, T39; + T3b = rio[WS(vs, 4) + WS(is, 2)]; + T3c = rio[WS(vs, 4) + WS(is, 3)]; + T3d = T3b + T3c; + T3A = T3b - T3c; + T38 = rio[WS(vs, 4) + WS(is, 1)]; + T39 = rio[WS(vs, 4) + WS(is, 4)]; + T3a = T38 + T39; + T3z = T38 - T39; + } + T3g = KP559016994 * (T3a - T3d); + T3M = FNMS(KP587785252, T3z, KP951056516 * T3A); + T3B = FMA(KP951056516, T3z, KP587785252 * T3A); + T3e = T3a + T3d; + T3h = FNMS(KP250000000, T3e, T37); + } + { + E T2r, T2O, T2o, T2N; + T2l = rio[WS(vs, 3)]; + { + E T2p, T2q, T2m, T2n; + T2p = rio[WS(vs, 3) + WS(is, 2)]; + T2q = rio[WS(vs, 3) + WS(is, 3)]; + T2r = T2p + T2q; + T2O = T2p - T2q; + T2m = rio[WS(vs, 3) + WS(is, 1)]; + T2n = rio[WS(vs, 3) + WS(is, 4)]; + T2o = T2m + T2n; + T2N = T2m - T2n; + } + T2u = KP559016994 * (T2o - T2r); + T30 = FNMS(KP587785252, T2N, KP951056516 * T2O); + T2P = FMA(KP951056516, T2N, KP587785252 * T2O); + T2s = T2o + T2r; + T2v = FNMS(KP250000000, T2s, T2l); + } + { + E T2C, T2H, T2z, T2G; + T2J = iio[WS(vs, 3)]; + { + E T2A, T2B, T2x, T2y; + T2A = iio[WS(vs, 3) + WS(is, 2)]; + T2B = iio[WS(vs, 3) + WS(is, 3)]; + T2C = T2A - T2B; + T2H = T2A + T2B; + T2x = iio[WS(vs, 3) + WS(is, 1)]; + T2y = iio[WS(vs, 3) + WS(is, 4)]; + T2z = T2x - T2y; + T2G = T2x + T2y; + } + T2D = FMA(KP951056516, T2z, KP587785252 * T2C); + T2X = FNMS(KP587785252, T2z, KP951056516 * T2C); + T2I = KP559016994 * (T2G - T2H); + T2K = T2G + T2H; + T2L = FNMS(KP250000000, T2K, T2J); + } + rio[0] = T1 + T8; + iio[0] = Tp + Tq; + rio[WS(is, 1)] = TN + TU; + iio[WS(is, 1)] = T1b + T1c; + rio[WS(is, 2)] = T1z + T1G; + iio[WS(is, 2)] = T1X + T1Y; + iio[WS(is, 4)] = T3v + T3w; + rio[WS(is, 4)] = T37 + T3e; + rio[WS(is, 3)] = T2l + T2s; + iio[WS(is, 3)] = T2J + T2K; + { + E Tk, Ty, Tw, TA, Tc, Ts; + Tc = Ta + Tb; + Tk = Tc + Tj; + Ty = Tc - Tj; + Ts = To + Tr; + Tw = Ts - Tv; + TA = Tv + Ts; + { + E T9, Tl, Tx, Tz; + T9 = W[0]; + Tl = W[1]; + rio[WS(vs, 1)] = FMA(T9, Tk, Tl * Tw); + iio[WS(vs, 1)] = FNMS(Tl, Tk, T9 * Tw); + Tx = W[6]; + Tz = W[7]; + rio[WS(vs, 4)] = FMA(Tx, Ty, Tz * TA); + iio[WS(vs, 4)] = FNMS(Tz, Ty, Tx * TA); + } + } + { + E TE, TK, TI, TM, TC, TH; + TC = Tb - Ta; + TE = TC - TD; + TK = TC + TD; + TH = Tr - To; + TI = TG + TH; + TM = TH - TG; + { + E TB, TF, TJ, TL; + TB = W[2]; + TF = W[3]; + rio[WS(vs, 2)] = FMA(TB, TE, TF * TI); + iio[WS(vs, 2)] = FNMS(TF, TE, TB * TI); + TJ = W[4]; + TL = W[5]; + rio[WS(vs, 3)] = FMA(TJ, TK, TL * TM); + iio[WS(vs, 3)] = FNMS(TL, TK, TJ * TM); + } + } + { + E T2c, T2i, T2g, T2k, T2a, T2f; + T2a = T1J - T1I; + T2c = T2a - T2b; + T2i = T2a + T2b; + T2f = T1Z - T1W; + T2g = T2e + T2f; + T2k = T2f - T2e; + { + E T29, T2d, T2h, T2j; + T29 = W[2]; + T2d = W[3]; + rio[WS(vs, 2) + WS(is, 2)] = FMA(T29, T2c, T2d * T2g); + iio[WS(vs, 2) + WS(is, 2)] = FNMS(T2d, T2c, T29 * T2g); + T2h = W[4]; + T2j = W[5]; + rio[WS(vs, 3) + WS(is, 2)] = FMA(T2h, T2i, T2j * T2k); + iio[WS(vs, 3) + WS(is, 2)] = FNMS(T2j, T2i, T2h * T2k); + } + } + { + E T3K, T3Q, T3O, T3S, T3I, T3N; + T3I = T3h - T3g; + T3K = T3I - T3J; + T3Q = T3I + T3J; + T3N = T3x - T3u; + T3O = T3M + T3N; + T3S = T3N - T3M; + { + E T3H, T3L, T3P, T3R; + T3H = W[2]; + T3L = W[3]; + rio[WS(vs, 2) + WS(is, 4)] = FMA(T3H, T3K, T3L * T3O); + iio[WS(vs, 2) + WS(is, 4)] = FNMS(T3L, T3K, T3H * T3O); + T3P = W[4]; + T3R = W[5]; + rio[WS(vs, 3) + WS(is, 4)] = FMA(T3P, T3Q, T3R * T3S); + iio[WS(vs, 3) + WS(is, 4)] = FNMS(T3R, T3Q, T3P * T3S); + } + } + { + E T1S, T26, T24, T28, T1K, T20; + T1K = T1I + T1J; + T1S = T1K + T1R; + T26 = T1K - T1R; + T20 = T1W + T1Z; + T24 = T20 - T23; + T28 = T23 + T20; + { + E T1H, T1T, T25, T27; + T1H = W[0]; + T1T = W[1]; + rio[WS(vs, 1) + WS(is, 2)] = FMA(T1H, T1S, T1T * T24); + iio[WS(vs, 1) + WS(is, 2)] = FNMS(T1T, T1S, T1H * T24); + T25 = W[6]; + T27 = W[7]; + rio[WS(vs, 4) + WS(is, 2)] = FMA(T25, T26, T27 * T28); + iio[WS(vs, 4) + WS(is, 2)] = FNMS(T27, T26, T25 * T28); + } + } + { + E T2E, T2S, T2Q, T2U, T2w, T2M; + T2w = T2u + T2v; + T2E = T2w + T2D; + T2S = T2w - T2D; + T2M = T2I + T2L; + T2Q = T2M - T2P; + T2U = T2P + T2M; + { + E T2t, T2F, T2R, T2T; + T2t = W[0]; + T2F = W[1]; + rio[WS(vs, 1) + WS(is, 3)] = FMA(T2t, T2E, T2F * T2Q); + iio[WS(vs, 1) + WS(is, 3)] = FNMS(T2F, T2E, T2t * T2Q); + T2R = W[6]; + T2T = W[7]; + rio[WS(vs, 4) + WS(is, 3)] = FMA(T2R, T2S, T2T * T2U); + iio[WS(vs, 4) + WS(is, 3)] = FNMS(T2T, T2S, T2R * T2U); + } + } + { + E T2Y, T34, T32, T36, T2W, T31; + T2W = T2v - T2u; + T2Y = T2W - T2X; + T34 = T2W + T2X; + T31 = T2L - T2I; + T32 = T30 + T31; + T36 = T31 - T30; + { + E T2V, T2Z, T33, T35; + T2V = W[2]; + T2Z = W[3]; + rio[WS(vs, 2) + WS(is, 3)] = FMA(T2V, T2Y, T2Z * T32); + iio[WS(vs, 2) + WS(is, 3)] = FNMS(T2Z, T2Y, T2V * T32); + T33 = W[4]; + T35 = W[5]; + rio[WS(vs, 3) + WS(is, 3)] = FMA(T33, T34, T35 * T36); + iio[WS(vs, 3) + WS(is, 3)] = FNMS(T35, T34, T33 * T36); + } + } + { + E T3q, T3E, T3C, T3G, T3i, T3y; + T3i = T3g + T3h; + T3q = T3i + T3p; + T3E = T3i - T3p; + T3y = T3u + T3x; + T3C = T3y - T3B; + T3G = T3B + T3y; + { + E T3f, T3r, T3D, T3F; + T3f = W[0]; + T3r = W[1]; + rio[WS(vs, 1) + WS(is, 4)] = FMA(T3f, T3q, T3r * T3C); + iio[WS(vs, 1) + WS(is, 4)] = FNMS(T3r, T3q, T3f * T3C); + T3D = W[6]; + T3F = W[7]; + rio[WS(vs, 4) + WS(is, 4)] = FMA(T3D, T3E, T3F * T3G); + iio[WS(vs, 4) + WS(is, 4)] = FNMS(T3F, T3E, T3D * T3G); + } + } + { + E T1q, T1w, T1u, T1y, T1o, T1t; + T1o = TX - TW; + T1q = T1o - T1p; + T1w = T1o + T1p; + T1t = T1d - T1a; + T1u = T1s + T1t; + T1y = T1t - T1s; + { + E T1n, T1r, T1v, T1x; + T1n = W[2]; + T1r = W[3]; + rio[WS(vs, 2) + WS(is, 1)] = FMA(T1n, T1q, T1r * T1u); + iio[WS(vs, 2) + WS(is, 1)] = FNMS(T1r, T1q, T1n * T1u); + T1v = W[4]; + T1x = W[5]; + rio[WS(vs, 3) + WS(is, 1)] = FMA(T1v, T1w, T1x * T1y); + iio[WS(vs, 3) + WS(is, 1)] = FNMS(T1x, T1w, T1v * T1y); + } + } + { + E T16, T1k, T1i, T1m, TY, T1e; + TY = TW + TX; + T16 = TY + T15; + T1k = TY - T15; + T1e = T1a + T1d; + T1i = T1e - T1h; + T1m = T1h + T1e; + { + E TV, T17, T1j, T1l; + TV = W[0]; + T17 = W[1]; + rio[WS(vs, 1) + WS(is, 1)] = FMA(TV, T16, T17 * T1i); + iio[WS(vs, 1) + WS(is, 1)] = FNMS(T17, T16, TV * T1i); + T1j = W[6]; + T1l = W[7]; + rio[WS(vs, 4) + WS(is, 1)] = FMA(T1j, T1k, T1l * T1m); + iio[WS(vs, 4) + WS(is, 1)] = FNMS(T1l, T1k, T1j * T1m); + } + } + } + return W; +} + +static const tw_instr twinstr[] = { + {TW_FULL, 0, 5}, + {TW_NEXT, 1, 0} +}; + +static const ct_desc desc = { 5, "q1_5", twinstr, {130, 70, 70, 0}, &GENUS, 0, 0, 0 }; + +void X(codelet_q1_5) (planner *p) { + X(kdft_difsq_register) (p, q1_5, &desc); +} -- cgit v1.2.3