diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/r2hc/r2hc_10.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/r2hc/r2hc_10.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/r2hc/r2hc_10.c b/src/fftw3/rdft/codelets/r2hc/r2hc_10.c new file mode 100644 index 0000000..38e1766 --- /dev/null +++ b/src/fftw3/rdft/codelets/r2hc/r2hc_10.c @@ -0,0 +1,115 @@ +/* + * 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 10 -name r2hc_10 -include r2hc.h */ + +/* + * This function contains 34 FP additions, 12 FP multiplications, + * (or, 28 additions, 6 multiplications, 6 fused multiply/add), + * 26 stack variables, and 20 memory accesses + */ +/* + * Generator Id's : + * $Id: r2hc_10.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ + * $Id: r2hc_10.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ + * $Id: r2hc_10.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ + */ + +#include "r2hc.h" + +static void r2hc_10(const R *I, R *ro, R *io, stride is, stride ros, stride ios, int v, int ivs, int ovs) +{ + DK(KP250000000, +0.250000000000000000000000000000000000000000000); + DK(KP559016994, +0.559016994374947424102293417182819058860154590); + DK(KP951056516, +0.951056516295153572116439333379382143405698634); + DK(KP587785252, +0.587785252292473129168705954639072768597652438); + int i; + for (i = v; i > 0; i = i - 1, I = I + ivs, ro = ro + ovs, io = io + ovs) { + E Ti, Tt, Ta, Tn, Td, To, Te, Tv, T3, Tq, T6, Tr, T7, Tu, Tg; + E Th; + Tg = I[0]; + Th = I[WS(is, 5)]; + Ti = Tg - Th; + Tt = Tg + Th; + { + E T8, T9, Tb, Tc; + T8 = I[WS(is, 4)]; + T9 = I[WS(is, 9)]; + Ta = T8 - T9; + Tn = T8 + T9; + Tb = I[WS(is, 6)]; + Tc = I[WS(is, 1)]; + Td = Tb - Tc; + To = Tb + Tc; + } + Te = Ta + Td; + Tv = Tn + To; + { + E T1, T2, T4, T5; + T1 = I[WS(is, 2)]; + T2 = I[WS(is, 7)]; + T3 = T1 - T2; + Tq = T1 + T2; + T4 = I[WS(is, 8)]; + T5 = I[WS(is, 3)]; + T6 = T4 - T5; + Tr = T4 + T5; + } + T7 = T3 + T6; + Tu = Tq + Tr; + { + E Tl, Tm, Tf, Tj, Tk; + Tl = Td - Ta; + Tm = T3 - T6; + io[WS(ios, 1)] = FNMS(KP951056516, Tm, KP587785252 * Tl); + io[WS(ios, 3)] = FMA(KP587785252, Tm, KP951056516 * Tl); + Tf = KP559016994 * (T7 - Te); + Tj = T7 + Te; + Tk = FNMS(KP250000000, Tj, Ti); + ro[WS(ros, 1)] = Tf + Tk; + ro[WS(ros, 5)] = Ti + Tj; + ro[WS(ros, 3)] = Tk - Tf; + } + { + E Tp, Ts, Ty, Tw, Tx; + Tp = Tn - To; + Ts = Tq - Tr; + io[WS(ios, 2)] = FNMS(KP587785252, Ts, KP951056516 * Tp); + io[WS(ios, 4)] = FMA(KP951056516, Ts, KP587785252 * Tp); + Ty = KP559016994 * (Tu - Tv); + Tw = Tu + Tv; + Tx = FNMS(KP250000000, Tw, Tt); + ro[WS(ros, 2)] = Tx - Ty; + ro[0] = Tt + Tw; + ro[WS(ros, 4)] = Ty + Tx; + } + } +} + +static const kr2hc_desc desc = { 10, "r2hc_10", {28, 6, 6, 0}, &GENUS, 0, 0, 0, 0, 0 }; + +void X(codelet_r2hc_10) (planner *p) { + X(kr2hc_register) (p, r2hc_10, &desc); +} |