diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/r2hc/r2hc_13.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/r2hc/r2hc_13.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/r2hc/r2hc_13.c b/src/fftw3/rdft/codelets/r2hc/r2hc_13.c new file mode 100644 index 0000000..deb7914 --- /dev/null +++ b/src/fftw3/rdft/codelets/r2hc/r2hc_13.c @@ -0,0 +1,194 @@ +/* + * 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 21:56:41 EDT 2003 */ + +#include "codelet-rdft.h" + +/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_r2hc -compact -variables 4 -n 13 -name r2hc_13 -include r2hc.h */ + +/* + * This function contains 76 FP additions, 34 FP multiplications, + * (or, 57 additions, 15 multiplications, 19 fused multiply/add), + * 55 stack variables, and 26 memory accesses + */ +/* + * Generator Id's : + * $Id: r2hc_13.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ + * $Id: r2hc_13.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ + * $Id: r2hc_13.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ + */ + +#include "r2hc.h" + +static void r2hc_13(const R *I, R *ro, R *io, stride is, stride ros, stride ios, int v, int ivs, int ovs) +{ + DK(KP083333333, +0.083333333333333333333333333333333333333333333); + DK(KP075902986, +0.075902986037193865983102897245103540356428373); + DK(KP251768516, +0.251768516431883313623436926934233488546674281); + DK(KP503537032, +0.503537032863766627246873853868466977093348562); + DK(KP113854479, +0.113854479055790798974654345867655310534642560); + DK(KP265966249, +0.265966249214837287587521063842185948798330267); + DK(KP387390585, +0.387390585467617292130675966426762851778775217); + DK(KP300462606, +0.300462606288665774426601772289207995520941381); + DK(KP132983124, +0.132983124607418643793760531921092974399165133); + DK(KP258260390, +0.258260390311744861420450644284508567852516811); + DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); + DK(KP1_732050807, +1.732050807568877293527446341505872366942805254); + DK(KP300238635, +0.300238635966332641462884626667381504676006424); + DK(KP011599105, +0.011599105605768290721655456654083252189827041); + DK(KP156891391, +0.156891391051584611046832726756003269660212636); + DK(KP256247671, +0.256247671582936600958684654061725059144125175); + DK(KP174138601, +0.174138601152135905005660794929264742616964676); + DK(KP575140729, +0.575140729474003121368385547455453388461001608); + DK(KP866025403, +0.866025403784438646763723170752936183471402627); + DK(KP500000000, +0.500000000000000000000000000000000000000000000); + int i; + for (i = v; i > 0; i = i - 1, I = I + ivs, ro = ro + ovs, io = io + ovs) { + E T13, Tb, Tm, TW, TX, T14, TU, T10, Tz, TB, Tu, TC, TR, T11; + T13 = I[0]; + { + E Te, TO, Ta, Tv, To, T5, Tw, Tp, Th, Tr, Tk, Ts, Tl, TP, Tc; + E Td; + Tc = I[WS(is, 8)]; + Td = I[WS(is, 5)]; + Te = Tc - Td; + TO = Tc + Td; + { + E T6, T7, T8, T9; + T6 = I[WS(is, 1)]; + T7 = I[WS(is, 3)]; + T8 = I[WS(is, 9)]; + T9 = T7 + T8; + Ta = T6 + T9; + Tv = T7 - T8; + To = FNMS(KP500000000, T9, T6); + } + { + E T1, T2, T3, T4; + T1 = I[WS(is, 12)]; + T2 = I[WS(is, 10)]; + T3 = I[WS(is, 4)]; + T4 = T2 + T3; + T5 = T1 + T4; + Tw = T2 - T3; + Tp = FNMS(KP500000000, T4, T1); + } + { + E Tf, Tg, Ti, Tj; + Tf = I[WS(is, 11)]; + Tg = I[WS(is, 6)]; + Th = Tf - Tg; + Tr = Tf + Tg; + Ti = I[WS(is, 7)]; + Tj = I[WS(is, 2)]; + Tk = Ti - Tj; + Ts = Ti + Tj; + } + Tl = Th + Tk; + TP = Tr + Ts; + Tb = T5 - Ta; + Tm = Te + Tl; + TW = Ta + T5; + TX = TO + TP; + T14 = TW + TX; + { + E TS, TT, Tx, Ty; + TS = Tv + Tw; + TT = Th - Tk; + TU = TS - TT; + T10 = TS + TT; + Tx = KP866025403 * (Tv - Tw); + Ty = FNMS(KP500000000, Tl, Te); + Tz = Tx + Ty; + TB = Ty - Tx; + } + { + E Tq, Tt, TN, TQ; + Tq = To - Tp; + Tt = KP866025403 * (Tr - Ts); + Tu = Tq - Tt; + TC = Tq + Tt; + TN = To + Tp; + TQ = FNMS(KP500000000, TP, TO); + TR = TN - TQ; + T11 = TN + TQ; + } + } + ro[0] = T13 + T14; + { + E Tn, TG, TE, TF, TJ, TM, TK, TL; + Tn = FNMS(KP174138601, Tm, KP575140729 * Tb); + TG = FMA(KP174138601, Tb, KP575140729 * Tm); + { + E TA, TD, TH, TI; + TA = FNMS(KP156891391, Tz, KP256247671 * Tu); + TD = FNMS(KP300238635, TC, KP011599105 * TB); + TE = TA + TD; + TF = KP1_732050807 * (TD - TA); + TH = FMA(KP300238635, TB, KP011599105 * TC); + TI = FMA(KP256247671, Tz, KP156891391 * Tu); + TJ = TH - TI; + TM = KP1_732050807 * (TI + TH); + } + io[WS(ios, 5)] = FMA(KP2_000000000, TE, Tn); + io[WS(ios, 1)] = FMA(KP2_000000000, TJ, TG); + TK = TG - TJ; + io[WS(ios, 4)] = TF - TK; + io[WS(ios, 3)] = TF + TK; + TL = Tn - TE; + io[WS(ios, 2)] = TL - TM; + io[WS(ios, 6)] = TL + TM; + } + { + E TZ, T1b, T19, T1e, T16, T1a, TV, TY, T1c, T1d; + TV = FNMS(KP132983124, TU, KP258260390 * TR); + TY = KP300462606 * (TW - TX); + TZ = FMA(KP2_000000000, TV, TY); + T1b = TY - TV; + { + E T17, T18, T12, T15; + T17 = FMA(KP387390585, TU, KP265966249 * TR); + T18 = FNMS(KP503537032, T11, KP113854479 * T10); + T19 = T17 - T18; + T1e = T17 + T18; + T12 = FMA(KP251768516, T10, KP075902986 * T11); + T15 = FNMS(KP083333333, T14, T13); + T16 = FMA(KP2_000000000, T12, T15); + T1a = T15 - T12; + } + ro[WS(ros, 1)] = TZ + T16; + ro[WS(ros, 5)] = T16 - TZ; + T1c = T1a - T1b; + ro[WS(ros, 2)] = T19 + T1c; + ro[WS(ros, 6)] = T1c - T19; + T1d = T1b + T1a; + ro[WS(ros, 3)] = T1d - T1e; + ro[WS(ros, 4)] = T1e + T1d; + } + } +} + +static const kr2hc_desc desc = { 13, "r2hc_13", {57, 15, 19, 0}, &GENUS, 0, 0, 0, 0, 0 }; + +void X(codelet_r2hc_13) (planner *p) { + X(kr2hc_register) (p, r2hc_13, &desc); +} |