diff options
author | scuri <scuri> | 2008-10-17 06:10:15 +0000 |
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committer | scuri <scuri> | 2008-10-17 06:10:15 +0000 |
commit | 5a422aba704c375a307a902bafe658342e209906 (patch) | |
tree | 5005011e086bb863d8fb587ad3319bbec59b2447 /src/fftw3/rdft/codelets/hc2r/hc2rIII_9.c |
First commit - moving from LuaForge to SourceForge
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/hc2rIII_9.c')
-rw-r--r-- | src/fftw3/rdft/codelets/hc2r/hc2rIII_9.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/hc2r/hc2rIII_9.c b/src/fftw3/rdft/codelets/hc2r/hc2rIII_9.c new file mode 100644 index 0000000..0bcc0ea --- /dev/null +++ b/src/fftw3/rdft/codelets/hc2r/hc2rIII_9.c @@ -0,0 +1,120 @@ +/* + * 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 22:12:05 EDT 2003 */ + +#include "codelet-rdft.h" + +/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2r -compact -variables 4 -sign 1 -n 9 -name hc2rIII_9 -dft-III -include hc2rIII.h */ + +/* + * This function contains 32 FP additions, 18 FP multiplications, + * (or, 22 additions, 8 multiplications, 10 fused multiply/add), + * 35 stack variables, and 18 memory accesses + */ +/* + * Generator Id's : + * $Id: hc2rIII_9.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hc2rIII_9.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hc2rIII_9.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + */ + +#include "hc2rIII.h" + +static void hc2rIII_9(const R *ri, const R *ii, R *O, stride ris, stride iis, stride os, int v, int ivs, int ovs) +{ + DK(KP642787609, +0.642787609686539326322643409907263432907559884); + DK(KP766044443, +0.766044443118978035202392650555416673935832457); + DK(KP1_326827896, +1.326827896337876792410842639271782594433726619); + DK(KP1_113340798, +1.113340798452838732905825904094046265936583811); + DK(KP984807753, +0.984807753012208059366743024589523013670643252); + DK(KP173648177, +0.173648177666930348851716626769314796000375677); + DK(KP1_705737063, +1.705737063904886419256501927880148143872040591); + DK(KP300767466, +0.300767466360870593278543795225003852144476517); + DK(KP500000000, +0.500000000000000000000000000000000000000000000); + DK(KP866025403, +0.866025403784438646763723170752936183471402627); + DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); + DK(KP1_732050807, +1.732050807568877293527446341505872366942805254); + int i; + for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, O = O + ovs) { + E T3, Ts, Ti, Td, Tc, T8, To, Tu, Tl, Tt, T9, Te; + { + E Th, T1, T2, Tf, Tg; + Tg = ii[WS(iis, 1)]; + Th = KP1_732050807 * Tg; + T1 = ri[WS(ris, 4)]; + T2 = ri[WS(ris, 1)]; + Tf = T2 - T1; + T3 = FMA(KP2_000000000, T2, T1); + Ts = Tf - Th; + Ti = Tf + Th; + } + { + E T4, T7, Tm, Tk, Tn, Tj; + T4 = ri[WS(ris, 3)]; + Td = ii[WS(iis, 3)]; + { + E T5, T6, Ta, Tb; + T5 = ri[0]; + T6 = ri[WS(ris, 2)]; + T7 = T5 + T6; + Tm = KP866025403 * (T6 - T5); + Ta = ii[WS(iis, 2)]; + Tb = ii[0]; + Tc = Ta - Tb; + Tk = KP866025403 * (Tb + Ta); + } + T8 = T4 + T7; + Tn = FMA(KP500000000, Tc, Td); + To = Tm - Tn; + Tu = Tm + Tn; + Tj = FMS(KP500000000, T7, T4); + Tl = Tj + Tk; + Tt = Tj - Tk; + } + O[0] = FMA(KP2_000000000, T8, T3); + T9 = T8 - T3; + Te = KP1_732050807 * (Tc - Td); + O[WS(os, 3)] = T9 + Te; + O[WS(os, 6)] = Te - T9; + { + E Tr, Tp, Tq, Tx, Tv, Tw; + Tr = FNMS(KP1_705737063, Tl, KP300767466 * To); + Tp = FMA(KP173648177, Tl, KP984807753 * To); + Tq = Ti - Tp; + O[WS(os, 2)] = -(FMA(KP2_000000000, Tp, Ti)); + O[WS(os, 8)] = Tr - Tq; + O[WS(os, 5)] = Tq + Tr; + Tx = FMA(KP1_113340798, Tt, KP1_326827896 * Tu); + Tv = FNMS(KP642787609, Tu, KP766044443 * Tt); + Tw = Tv - Ts; + O[WS(os, 1)] = FMA(KP2_000000000, Tv, Ts); + O[WS(os, 7)] = Tx - Tw; + O[WS(os, 4)] = Tw + Tx; + } + } +} + +static const khc2r_desc desc = { 9, "hc2rIII_9", {22, 8, 10, 0}, &GENUS, 0, 0, 0, 0, 0 }; + +void X(codelet_hc2rIII_9) (planner *p) { + X(khc2rIII_register) (p, hc2rIII_9, &desc); +} |