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root / src / fftw-3.3.8 / dft / scalar / codelets / n1_7.c @ 167:bd3cc4d1df30
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/*
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* Copyright (c) 2003, 2007-14 Matteo Frigo
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* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/* This file was automatically generated --- DO NOT EDIT */
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/* Generated on Thu May 24 08:04:10 EDT 2018 */
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#include "dft/codelet-dft.h" |
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#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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/* Generated by: ../../../genfft/gen_notw.native -fma -compact -variables 4 -pipeline-latency 4 -n 7 -name n1_7 -include dft/scalar/n.h */
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/*
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* This function contains 60 FP additions, 42 FP multiplications,
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* (or, 18 additions, 0 multiplications, 42 fused multiply/add),
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* 41 stack variables, 6 constants, and 28 memory accesses
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*/
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#include "dft/scalar/n.h" |
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static void n1_7(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) |
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{
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DK(KP974927912, +0.974927912181823607018131682993931217232785801); |
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DK(KP900968867, +0.900968867902419126236102319507445051165919162); |
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DK(KP692021471, +0.692021471630095869627814897002069140197260599); |
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DK(KP801937735, +0.801937735804838252472204639014890102331838324); |
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DK(KP554958132, +0.554958132087371191422194871006410481067288862); |
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DK(KP356895867, +0.356895867892209443894399510021300583399127187); |
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{
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INT i; |
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for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs, MAKE_VOLATILE_STRIDE(28, is), MAKE_VOLATILE_STRIDE(28, os)) { |
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E T1, Tz, T4, TI, Ta, TG, T7, TH, Tb, Tp, TT, TO, TJ, Tu, Tg; |
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E TB, Tm, TC, Tj, TA, Tn, Ts, TQ, TL, TD, Tx; |
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T1 = ri[0];
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Tz = ii[0];
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{
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E T2, T3, Te, Tf; |
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T2 = ri[WS(is, 1)];
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T3 = ri[WS(is, 6)];
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T4 = T2 + T3; |
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TI = T3 - T2; |
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{
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E T8, T9, T5, T6; |
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T8 = ri[WS(is, 3)];
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T9 = ri[WS(is, 4)];
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Ta = T8 + T9; |
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TG = T9 - T8; |
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T5 = ri[WS(is, 2)];
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T6 = ri[WS(is, 5)];
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T7 = T5 + T6; |
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TH = T6 - T5; |
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} |
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Tb = FNMS(KP356895867, T7, T4); |
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Tp = FNMS(KP356895867, T4, Ta); |
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TT = FMA(KP554958132, TG, TI); |
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TO = FMA(KP554958132, TH, TG); |
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TJ = FNMS(KP554958132, TI, TH); |
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Tu = FNMS(KP356895867, Ta, T7); |
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Te = ii[WS(is, 2)];
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Tf = ii[WS(is, 5)];
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Tg = Te - Tf; |
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TB = Te + Tf; |
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{
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E Tk, Tl, Th, Ti; |
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Tk = ii[WS(is, 3)];
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Tl = ii[WS(is, 4)];
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Tm = Tk - Tl; |
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TC = Tk + Tl; |
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Th = ii[WS(is, 1)];
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Ti = ii[WS(is, 6)];
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Tj = Th - Ti; |
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TA = Th + Ti; |
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} |
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Tn = FMA(KP554958132, Tm, Tj); |
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Ts = FMA(KP554958132, Tg, Tm); |
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TQ = FNMS(KP356895867, TB, TA); |
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TL = FNMS(KP356895867, TA, TC); |
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TD = FNMS(KP356895867, TC, TB); |
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Tx = FNMS(KP554958132, Tj, Tg); |
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} |
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ro[0] = T1 + T4 + T7 + Ta;
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io[0] = Tz + TA + TB + TC;
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{
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E To, Td, Tc, TU, TS, TR; |
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To = FMA(KP801937735, Tn, Tg); |
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Tc = FNMS(KP692021471, Tb, Ta); |
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Td = FNMS(KP900968867, Tc, T1); |
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ro[WS(os, 6)] = FNMS(KP974927912, To, Td);
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ro[WS(os, 1)] = FMA(KP974927912, To, Td);
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TU = FMA(KP801937735, TT, TH); |
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TR = FNMS(KP692021471, TQ, TC); |
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TS = FNMS(KP900968867, TR, Tz); |
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io[WS(os, 1)] = FMA(KP974927912, TU, TS);
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io[WS(os, 6)] = FNMS(KP974927912, TU, TS);
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} |
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{
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E Tt, Tr, Tq, TP, TN, TM; |
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Tt = FNMS(KP801937735, Ts, Tj); |
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Tq = FNMS(KP692021471, Tp, T7); |
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Tr = FNMS(KP900968867, Tq, T1); |
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ro[WS(os, 5)] = FNMS(KP974927912, Tt, Tr);
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ro[WS(os, 2)] = FMA(KP974927912, Tt, Tr);
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TP = FNMS(KP801937735, TO, TI); |
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TM = FNMS(KP692021471, TL, TB); |
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TN = FNMS(KP900968867, TM, Tz); |
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io[WS(os, 2)] = FMA(KP974927912, TP, TN);
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io[WS(os, 5)] = FNMS(KP974927912, TP, TN);
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} |
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{
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E Ty, Tw, Tv, TK, TF, TE; |
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Ty = FNMS(KP801937735, Tx, Tm); |
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Tv = FNMS(KP692021471, Tu, T4); |
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Tw = FNMS(KP900968867, Tv, T1); |
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ro[WS(os, 4)] = FNMS(KP974927912, Ty, Tw);
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ro[WS(os, 3)] = FMA(KP974927912, Ty, Tw);
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TK = FNMS(KP801937735, TJ, TG); |
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TE = FNMS(KP692021471, TD, TA); |
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TF = FNMS(KP900968867, TE, Tz); |
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io[WS(os, 3)] = FMA(KP974927912, TK, TF);
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io[WS(os, 4)] = FNMS(KP974927912, TK, TF);
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} |
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} |
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} |
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} |
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static const kdft_desc desc = { 7, "n1_7", {18, 0, 42, 0}, &GENUS, 0, 0, 0, 0 }; |
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void X(codelet_n1_7) (planner *p) {
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X(kdft_register) (p, n1_7, &desc); |
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} |
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#else
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/* Generated by: ../../../genfft/gen_notw.native -compact -variables 4 -pipeline-latency 4 -n 7 -name n1_7 -include dft/scalar/n.h */
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/*
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* This function contains 60 FP additions, 36 FP multiplications,
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* (or, 36 additions, 12 multiplications, 24 fused multiply/add),
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* 25 stack variables, 6 constants, and 28 memory accesses
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*/
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#include "dft/scalar/n.h" |
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static void n1_7(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) |
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{
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DK(KP222520933, +0.222520933956314404288902564496794759466355569); |
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DK(KP900968867, +0.900968867902419126236102319507445051165919162); |
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DK(KP623489801, +0.623489801858733530525004884004239810632274731); |
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DK(KP433883739, +0.433883739117558120475768332848358754609990728); |
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DK(KP781831482, +0.781831482468029808708444526674057750232334519); |
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DK(KP974927912, +0.974927912181823607018131682993931217232785801); |
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{
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INT i; |
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for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs, MAKE_VOLATILE_STRIDE(28, is), MAKE_VOLATILE_STRIDE(28, os)) { |
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E T1, Tu, T4, Tq, Te, Tx, T7, Ts, Tk, Tv, Ta, Tr, Th, Tw; |
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T1 = ri[0];
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Tu = ii[0];
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{
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E T2, T3, Tc, Td; |
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T2 = ri[WS(is, 1)];
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T3 = ri[WS(is, 6)];
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T4 = T2 + T3; |
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Tq = T3 - T2; |
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Tc = ii[WS(is, 1)];
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Td = ii[WS(is, 6)];
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Te = Tc - Td; |
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Tx = Tc + Td; |
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} |
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{
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E T5, T6, Ti, Tj; |
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T5 = ri[WS(is, 2)];
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T6 = ri[WS(is, 5)];
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T7 = T5 + T6; |
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Ts = T6 - T5; |
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Ti = ii[WS(is, 2)];
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Tj = ii[WS(is, 5)];
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Tk = Ti - Tj; |
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Tv = Ti + Tj; |
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} |
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{
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E T8, T9, Tf, Tg; |
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T8 = ri[WS(is, 3)];
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T9 = ri[WS(is, 4)];
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Ta = T8 + T9; |
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Tr = T9 - T8; |
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Tf = ii[WS(is, 3)];
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Tg = ii[WS(is, 4)];
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Th = Tf - Tg; |
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Tw = Tf + Tg; |
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} |
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ro[0] = T1 + T4 + T7 + Ta;
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io[0] = Tu + Tx + Tv + Tw;
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{
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E Tl, Tb, TB, TC; |
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Tl = FNMS(KP781831482, Th, KP974927912 * Te) - (KP433883739 * Tk); |
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Tb = FMA(KP623489801, Ta, T1) + FNMA(KP900968867, T7, KP222520933 * T4); |
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ro[WS(os, 5)] = Tb - Tl;
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ro[WS(os, 2)] = Tb + Tl;
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TB = FNMS(KP781831482, Tr, KP974927912 * Tq) - (KP433883739 * Ts); |
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TC = FMA(KP623489801, Tw, Tu) + FNMA(KP900968867, Tv, KP222520933 * Tx); |
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io[WS(os, 2)] = TB + TC;
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io[WS(os, 5)] = TC - TB;
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} |
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{
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E Tn, Tm, Tz, TA; |
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Tn = FMA(KP781831482, Te, KP974927912 * Tk) + (KP433883739 * Th); |
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Tm = FMA(KP623489801, T4, T1) + FNMA(KP900968867, Ta, KP222520933 * T7); |
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ro[WS(os, 6)] = Tm - Tn;
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ro[WS(os, 1)] = Tm + Tn;
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Tz = FMA(KP781831482, Tq, KP974927912 * Ts) + (KP433883739 * Tr); |
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TA = FMA(KP623489801, Tx, Tu) + FNMA(KP900968867, Tw, KP222520933 * Tv); |
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io[WS(os, 1)] = Tz + TA;
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io[WS(os, 6)] = TA - Tz;
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} |
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{
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E Tp, To, Tt, Ty; |
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Tp = FMA(KP433883739, Te, KP974927912 * Th) - (KP781831482 * Tk); |
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To = FMA(KP623489801, T7, T1) + FNMA(KP222520933, Ta, KP900968867 * T4); |
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ro[WS(os, 4)] = To - Tp;
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ro[WS(os, 3)] = To + Tp;
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Tt = FMA(KP433883739, Tq, KP974927912 * Tr) - (KP781831482 * Ts); |
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Ty = FMA(KP623489801, Tv, Tu) + FNMA(KP222520933, Tw, KP900968867 * Tx); |
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io[WS(os, 3)] = Tt + Ty;
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io[WS(os, 4)] = Ty - Tt;
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} |
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} |
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} |
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} |
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static const kdft_desc desc = { 7, "n1_7", {36, 12, 24, 0}, &GENUS, 0, 0, 0, 0 }; |
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void X(codelet_n1_7) (planner *p) {
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X(kdft_register) (p, n1_7, &desc); |
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} |
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#endif
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