/* * 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 22:11:11 EDT 2003 */ #include "codelet-rdft.h" /* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2r -compact -variables 4 -sign 1 -n 11 -name hc2r_11 -include hc2r.h */ /* * This function contains 60 FP additions, 51 FP multiplications, * (or, 19 additions, 10 multiplications, 41 fused multiply/add), * 33 stack variables, and 22 memory accesses */ /* * Generator Id's : * $Id: hc2r_11.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ * $Id: hc2r_11.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ * $Id: hc2r_11.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ */ #include "hc2r.h" static void hc2r_11(const R *ri, const R *ii, R *O, stride ris, stride iis, stride os, int v, int ivs, int ovs) { DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); DK(KP1_918985947, +1.918985947228994779780736114132655398124909697); DK(KP1_309721467, +1.309721467890570128113850144932587106367582399); DK(KP284629676, +0.284629676546570280887585337232739337582102722); DK(KP830830026, +0.830830026003772851058548298459246407048009821); DK(KP1_682507065, +1.682507065662362337723623297838735435026584997); DK(KP563465113, +0.563465113682859395422835830693233798071555798); DK(KP1_511499148, +1.511499148708516567548071687944688840359434890); DK(KP1_979642883, +1.979642883761865464752184075553437574753038744); DK(KP1_819263990, +1.819263990709036742823430766158056920120482102); DK(KP1_081281634, +1.081281634911195164215271908637383390863541216); int i; for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, O = O + ovs) { E Td, Tl, Tf, Th, Tj, T1, T2, T6, T5, T4, T3, T7, Tk, Te, Tg; E Ti; { E T8, Tc, T9, Ta, Tb; T8 = ii[WS(iis, 2)]; Tc = ii[WS(iis, 1)]; T9 = ii[WS(iis, 4)]; Ta = ii[WS(iis, 5)]; Tb = ii[WS(iis, 3)]; Td = FMA(KP1_081281634, T8, KP1_819263990 * T9) + FNMA(KP1_979642883, Ta, KP1_511499148 * Tb) - (KP563465113 * Tc); Tl = FMA(KP1_979642883, T8, KP1_819263990 * Ta) + FNMA(KP563465113, T9, KP1_081281634 * Tb) - (KP1_511499148 * Tc); Tf = FMA(KP563465113, T8, KP1_819263990 * Tb) + FNMA(KP1_511499148, Ta, KP1_081281634 * T9) - (KP1_979642883 * Tc); Th = FMA(KP1_081281634, Tc, KP1_819263990 * T8) + FMA(KP1_979642883, Tb, KP1_511499148 * T9) + (KP563465113 * Ta); Tj = FMA(KP563465113, Tb, KP1_979642883 * T9) + FNMS(KP1_511499148, T8, KP1_081281634 * Ta) - (KP1_819263990 * Tc); } T1 = ri[0]; T2 = ri[WS(ris, 1)]; T6 = ri[WS(ris, 5)]; T5 = ri[WS(ris, 4)]; T4 = ri[WS(ris, 3)]; T3 = ri[WS(ris, 2)]; T7 = FMA(KP1_682507065, T3, T1) + FNMS(KP284629676, T6, KP830830026 * T5) + FNMA(KP1_309721467, T4, KP1_918985947 * T2); Tk = FMA(KP1_682507065, T4, T1) + FNMS(KP1_918985947, T5, KP830830026 * T6) + FNMA(KP284629676, T3, KP1_309721467 * T2); Te = FMA(KP830830026, T4, T1) + FNMS(KP1_309721467, T6, KP1_682507065 * T5) + FNMA(KP1_918985947, T3, KP284629676 * T2); Tg = FMA(KP1_682507065, T2, T1) + FNMS(KP1_918985947, T6, KP830830026 * T3) + FNMA(KP1_309721467, T5, KP284629676 * T4); Ti = FMA(KP830830026, T2, T1) + FNMS(KP284629676, T5, KP1_682507065 * T6) + FNMA(KP1_918985947, T4, KP1_309721467 * T3); O[WS(os, 6)] = T7 - Td; O[WS(os, 8)] = Te - Tf; O[WS(os, 4)] = Tk + Tl; O[WS(os, 5)] = T7 + Td; O[WS(os, 7)] = Tk - Tl; O[WS(os, 2)] = Ti + Tj; O[WS(os, 3)] = Te + Tf; O[WS(os, 10)] = Tg + Th; O[WS(os, 1)] = Tg - Th; O[WS(os, 9)] = Ti - Tj; O[0] = FMA(KP2_000000000, T2 + T3 + T4 + T5 + T6, T1); } } static const khc2r_desc desc = { 11, "hc2r_11", {19, 10, 41, 0}, &GENUS, 0, 0, 0, 0, 0 }; void X(codelet_hc2r_11) (planner *p) { X(khc2r_register) (p, hc2r_11, &desc); }