diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/r2hc/r2hcII_16.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/r2hc/r2hcII_16.c | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/src/fftw3/rdft/codelets/r2hc/r2hcII_16.c b/src/fftw3/rdft/codelets/r2hc/r2hcII_16.c deleted file mode 100644 index 4535bde..0000000 --- a/src/fftw3/rdft/codelets/r2hc/r2hcII_16.c +++ /dev/null @@ -1,171 +0,0 @@ -/* - * 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 21:58:21 EDT 2003 */ - -#include "codelet-rdft.h" - -/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_r2hc -compact -variables 4 -n 16 -name r2hcII_16 -dft-II -include r2hcII.h */ - -/* - * This function contains 66 FP additions, 30 FP multiplications, - * (or, 54 additions, 18 multiplications, 12 fused multiply/add), - * 32 stack variables, and 32 memory accesses - */ -/* - * Generator Id's : - * $Id: r2hcII_16.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - * $Id: r2hcII_16.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - * $Id: r2hcII_16.c,v 1.1 2008/10/17 06:12:34 scuri Exp $ - */ - -#include "r2hcII.h" - -static void r2hcII_16(const R *I, R *ro, R *io, stride is, stride ros, stride ios, int v, int ivs, int ovs) -{ - DK(KP555570233, +0.555570233019602224742830813948532874374937191); - DK(KP831469612, +0.831469612302545237078788377617905756738560812); - DK(KP980785280, +0.980785280403230449126182236134239036973933731); - DK(KP195090322, +0.195090322016128267848284868477022240927691618); - DK(KP382683432, +0.382683432365089771728459984030398866761344562); - DK(KP923879532, +0.923879532511286756128183189396788286822416626); - DK(KP707106781, +0.707106781186547524400844362104849039284835938); - int i; - for (i = v; i > 0; i = i - 1, I = I + ivs, ro = ro + ovs, io = io + ovs) { - E T5, T11, TB, TV, Tr, TK, Tu, TJ, Ti, TH, Tl, TG, Tc, T10, TE; - E TS; - { - E T1, TU, T4, TT, T2, T3; - T1 = I[0]; - TU = I[WS(is, 8)]; - T2 = I[WS(is, 4)]; - T3 = I[WS(is, 12)]; - T4 = KP707106781 * (T2 - T3); - TT = KP707106781 * (T2 + T3); - T5 = T1 + T4; - T11 = TU - TT; - TB = T1 - T4; - TV = TT + TU; - } - { - E Tq, Tt, Tp, Ts, Tn, To; - Tq = I[WS(is, 15)]; - Tt = I[WS(is, 7)]; - Tn = I[WS(is, 3)]; - To = I[WS(is, 11)]; - Tp = KP707106781 * (Tn - To); - Ts = KP707106781 * (Tn + To); - Tr = Tp - Tq; - TK = Tt - Ts; - Tu = Ts + Tt; - TJ = Tp + Tq; - } - { - E Te, Tk, Th, Tj, Tf, Tg; - Te = I[WS(is, 1)]; - Tk = I[WS(is, 9)]; - Tf = I[WS(is, 5)]; - Tg = I[WS(is, 13)]; - Th = KP707106781 * (Tf - Tg); - Tj = KP707106781 * (Tf + Tg); - Ti = Te + Th; - TH = Tk - Tj; - Tl = Tj + Tk; - TG = Te - Th; - } - { - E T8, TC, Tb, TD; - { - E T6, T7, T9, Ta; - T6 = I[WS(is, 2)]; - T7 = I[WS(is, 10)]; - T8 = FNMS(KP382683432, T7, KP923879532 * T6); - TC = FMA(KP382683432, T6, KP923879532 * T7); - T9 = I[WS(is, 6)]; - Ta = I[WS(is, 14)]; - Tb = FNMS(KP923879532, Ta, KP382683432 * T9); - TD = FMA(KP923879532, T9, KP382683432 * Ta); - } - Tc = T8 + Tb; - T10 = Tb - T8; - TE = TC - TD; - TS = TC + TD; - } - { - E Td, TW, Tw, TR, Tm, Tv; - Td = T5 - Tc; - TW = TS + TV; - Tm = FMA(KP195090322, Ti, KP980785280 * Tl); - Tv = FNMS(KP980785280, Tu, KP195090322 * Tr); - Tw = Tm + Tv; - TR = Tv - Tm; - ro[WS(ros, 4)] = Td - Tw; - io[WS(ios, 7)] = TR + TW; - ro[WS(ros, 3)] = Td + Tw; - io[0] = TR - TW; - } - { - E Tx, TY, TA, TX, Ty, Tz; - Tx = T5 + Tc; - TY = TV - TS; - Ty = FNMS(KP195090322, Tl, KP980785280 * Ti); - Tz = FMA(KP980785280, Tr, KP195090322 * Tu); - TA = Ty + Tz; - TX = Tz - Ty; - ro[WS(ros, 7)] = Tx - TA; - io[WS(ios, 3)] = TX + TY; - ro[0] = Tx + TA; - io[WS(ios, 4)] = TX - TY; - } - { - E TF, T12, TM, TZ, TI, TL; - TF = TB + TE; - T12 = T10 - T11; - TI = FMA(KP831469612, TG, KP555570233 * TH); - TL = FMA(KP831469612, TJ, KP555570233 * TK); - TM = TI - TL; - TZ = TI + TL; - ro[WS(ros, 6)] = TF - TM; - io[WS(ios, 2)] = T12 - TZ; - ro[WS(ros, 1)] = TF + TM; - io[WS(ios, 5)] = -(TZ + T12); - } - { - E TN, T14, TQ, T13, TO, TP; - TN = TB - TE; - T14 = T10 + T11; - TO = FNMS(KP555570233, TJ, KP831469612 * TK); - TP = FNMS(KP555570233, TG, KP831469612 * TH); - TQ = TO - TP; - T13 = TP + TO; - ro[WS(ros, 5)] = TN - TQ; - io[WS(ios, 1)] = T13 + T14; - ro[WS(ros, 2)] = TN + TQ; - io[WS(ios, 6)] = T13 - T14; - } - } -} - -static const kr2hc_desc desc = { 16, "r2hcII_16", {54, 18, 12, 0}, &GENUS, 0, 0, 0, 0, 0 }; - -void X(codelet_r2hcII_16) (planner *p) { - X(kr2hcII_register) (p, r2hcII_16, &desc); -} |