mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-09 14:25:06 +00:00
490 lines
13 KiB
C
490 lines
13 KiB
C
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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 Tue Sep 14 10:44:27 EDT 2021 */
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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_twiddle.native -fma -compact -variables 4 -pipeline-latency 4 -n 10 -name t1_10 -include dft/scalar/t.h */
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/*
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* This function contains 102 FP additions, 72 FP multiplications,
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* (or, 48 additions, 18 multiplications, 54 fused multiply/add),
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* 47 stack variables, 4 constants, and 40 memory accesses
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*/
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#include "dft/scalar/t.h"
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static void t1_10(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DK(KP951056516, +0.951056516295153572116439333379382143405698634);
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DK(KP559016994, +0.559016994374947424102293417182819058860154590);
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DK(KP618033988, +0.618033988749894848204586834365638117720309180);
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DK(KP250000000, +0.250000000000000000000000000000000000000000000);
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{
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INT m;
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for (m = mb, W = W + (mb * 18); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 18, MAKE_VOLATILE_STRIDE(20, rs)) {
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E T8, T23, T12, T1U, TM, TZ, T10, T1F, T1G, T1P, T16, T17, T18, T1s, T1x;
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E T25, Tl, Ty, Tz, T1I, T1J, T1O, T13, T14, T15, T1h, T1m, T24;
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{
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E T1, T1T, T3, T6, T4, T1R, T2, T7, T1S, T5;
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T1 = ri[0];
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T1T = ii[0];
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T3 = ri[WS(rs, 5)];
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T6 = ii[WS(rs, 5)];
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T2 = W[8];
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T4 = T2 * T3;
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T1R = T2 * T6;
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T5 = W[9];
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T7 = FMA(T5, T6, T4);
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T1S = FNMS(T5, T3, T1R);
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T8 = T1 - T7;
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T23 = T1T - T1S;
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T12 = T1 + T7;
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T1U = T1S + T1T;
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}
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{
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E TF, T1p, TY, T1w, TL, T1r, TS, T1u;
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{
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E TB, TE, TC, T1o, TA, TD;
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TB = ri[WS(rs, 4)];
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TE = ii[WS(rs, 4)];
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TA = W[6];
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TC = TA * TB;
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T1o = TA * TE;
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TD = W[7];
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TF = FMA(TD, TE, TC);
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T1p = FNMS(TD, TB, T1o);
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}
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{
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E TU, TX, TV, T1v, TT, TW;
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TU = ri[WS(rs, 1)];
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TX = ii[WS(rs, 1)];
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TT = W[0];
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TV = TT * TU;
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T1v = TT * TX;
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TW = W[1];
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TY = FMA(TW, TX, TV);
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T1w = FNMS(TW, TU, T1v);
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}
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{
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E TH, TK, TI, T1q, TG, TJ;
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TH = ri[WS(rs, 9)];
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TK = ii[WS(rs, 9)];
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TG = W[16];
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TI = TG * TH;
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T1q = TG * TK;
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TJ = W[17];
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TL = FMA(TJ, TK, TI);
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T1r = FNMS(TJ, TH, T1q);
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}
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{
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E TO, TR, TP, T1t, TN, TQ;
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TO = ri[WS(rs, 6)];
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TR = ii[WS(rs, 6)];
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TN = W[10];
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TP = TN * TO;
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T1t = TN * TR;
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TQ = W[11];
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TS = FMA(TQ, TR, TP);
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T1u = FNMS(TQ, TO, T1t);
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}
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TM = TF - TL;
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TZ = TS - TY;
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T10 = TM + TZ;
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T1F = T1p + T1r;
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T1G = T1u + T1w;
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T1P = T1F + T1G;
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T16 = TF + TL;
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T17 = TS + TY;
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T18 = T16 + T17;
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T1s = T1p - T1r;
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T1x = T1u - T1w;
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T25 = T1s + T1x;
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}
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{
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E Te, T1e, Tx, T1l, Tk, T1g, Tr, T1j;
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{
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E Ta, Td, Tb, T1d, T9, Tc;
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Ta = ri[WS(rs, 2)];
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Td = ii[WS(rs, 2)];
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T9 = W[2];
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Tb = T9 * Ta;
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T1d = T9 * Td;
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Tc = W[3];
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Te = FMA(Tc, Td, Tb);
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T1e = FNMS(Tc, Ta, T1d);
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}
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{
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E Tt, Tw, Tu, T1k, Ts, Tv;
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Tt = ri[WS(rs, 3)];
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Tw = ii[WS(rs, 3)];
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Ts = W[4];
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Tu = Ts * Tt;
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T1k = Ts * Tw;
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Tv = W[5];
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Tx = FMA(Tv, Tw, Tu);
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T1l = FNMS(Tv, Tt, T1k);
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}
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{
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E Tg, Tj, Th, T1f, Tf, Ti;
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Tg = ri[WS(rs, 7)];
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Tj = ii[WS(rs, 7)];
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Tf = W[12];
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Th = Tf * Tg;
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T1f = Tf * Tj;
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Ti = W[13];
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Tk = FMA(Ti, Tj, Th);
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T1g = FNMS(Ti, Tg, T1f);
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}
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{
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E Tn, Tq, To, T1i, Tm, Tp;
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Tn = ri[WS(rs, 8)];
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Tq = ii[WS(rs, 8)];
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Tm = W[14];
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To = Tm * Tn;
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T1i = Tm * Tq;
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Tp = W[15];
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Tr = FMA(Tp, Tq, To);
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T1j = FNMS(Tp, Tn, T1i);
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}
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Tl = Te - Tk;
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Ty = Tr - Tx;
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Tz = Tl + Ty;
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T1I = T1e + T1g;
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T1J = T1j + T1l;
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T1O = T1I + T1J;
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T13 = Te + Tk;
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T14 = Tr + Tx;
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T15 = T13 + T14;
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T1h = T1e - T1g;
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T1m = T1j - T1l;
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T24 = T1h + T1m;
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}
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{
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E T1b, T11, T1a, T1z, T1B, T1n, T1y, T1A, T1c;
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T1b = Tz - T10;
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T11 = Tz + T10;
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T1a = FNMS(KP250000000, T11, T8);
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T1n = T1h - T1m;
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T1y = T1s - T1x;
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T1z = FMA(KP618033988, T1y, T1n);
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T1B = FNMS(KP618033988, T1n, T1y);
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ri[WS(rs, 5)] = T8 + T11;
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T1A = FNMS(KP559016994, T1b, T1a);
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ri[WS(rs, 7)] = FNMS(KP951056516, T1B, T1A);
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ri[WS(rs, 3)] = FMA(KP951056516, T1B, T1A);
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T1c = FMA(KP559016994, T1b, T1a);
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ri[WS(rs, 9)] = FNMS(KP951056516, T1z, T1c);
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ri[WS(rs, 1)] = FMA(KP951056516, T1z, T1c);
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}
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{
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E T28, T26, T27, T2c, T2e, T2a, T2b, T2d, T29;
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T28 = T24 - T25;
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T26 = T24 + T25;
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T27 = FNMS(KP250000000, T26, T23);
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T2a = Tl - Ty;
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T2b = TM - TZ;
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T2c = FMA(KP618033988, T2b, T2a);
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T2e = FNMS(KP618033988, T2a, T2b);
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ii[WS(rs, 5)] = T26 + T23;
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T2d = FNMS(KP559016994, T28, T27);
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ii[WS(rs, 3)] = FNMS(KP951056516, T2e, T2d);
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ii[WS(rs, 7)] = FMA(KP951056516, T2e, T2d);
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T29 = FMA(KP559016994, T28, T27);
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ii[WS(rs, 1)] = FNMS(KP951056516, T2c, T29);
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ii[WS(rs, 9)] = FMA(KP951056516, T2c, T29);
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}
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{
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E T1D, T19, T1C, T1L, T1N, T1H, T1K, T1M, T1E;
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T1D = T15 - T18;
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T19 = T15 + T18;
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T1C = FNMS(KP250000000, T19, T12);
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T1H = T1F - T1G;
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T1K = T1I - T1J;
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T1L = FNMS(KP618033988, T1K, T1H);
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T1N = FMA(KP618033988, T1H, T1K);
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ri[0] = T12 + T19;
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T1M = FMA(KP559016994, T1D, T1C);
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ri[WS(rs, 4)] = FNMS(KP951056516, T1N, T1M);
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ri[WS(rs, 6)] = FMA(KP951056516, T1N, T1M);
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T1E = FNMS(KP559016994, T1D, T1C);
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ri[WS(rs, 2)] = FNMS(KP951056516, T1L, T1E);
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ri[WS(rs, 8)] = FMA(KP951056516, T1L, T1E);
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}
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{
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E T1W, T1Q, T1V, T20, T22, T1Y, T1Z, T21, T1X;
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T1W = T1O - T1P;
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T1Q = T1O + T1P;
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T1V = FNMS(KP250000000, T1Q, T1U);
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T1Y = T16 - T17;
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T1Z = T13 - T14;
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T20 = FNMS(KP618033988, T1Z, T1Y);
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T22 = FMA(KP618033988, T1Y, T1Z);
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ii[0] = T1Q + T1U;
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T21 = FMA(KP559016994, T1W, T1V);
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ii[WS(rs, 4)] = FMA(KP951056516, T22, T21);
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ii[WS(rs, 6)] = FNMS(KP951056516, T22, T21);
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T1X = FNMS(KP559016994, T1W, T1V);
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ii[WS(rs, 2)] = FMA(KP951056516, T20, T1X);
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ii[WS(rs, 8)] = FNMS(KP951056516, T20, T1X);
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}
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}
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}
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}
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static const tw_instr twinstr[] = {
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{ TW_FULL, 0, 10 },
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{ TW_NEXT, 1, 0 }
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};
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static const ct_desc desc = { 10, "t1_10", twinstr, &GENUS, { 48, 18, 54, 0 }, 0, 0, 0 };
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void X(codelet_t1_10) (planner *p) {
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X(kdft_dit_register) (p, t1_10, &desc);
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}
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#else
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/* Generated by: ../../../genfft/gen_twiddle.native -compact -variables 4 -pipeline-latency 4 -n 10 -name t1_10 -include dft/scalar/t.h */
|
||
|
|
|
||
|
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/*
|
||
|
|
* This function contains 102 FP additions, 60 FP multiplications,
|
||
|
|
* (or, 72 additions, 30 multiplications, 30 fused multiply/add),
|
||
|
|
* 45 stack variables, 4 constants, and 40 memory accesses
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||
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|
*/
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||
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#include "dft/scalar/t.h"
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|
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static void t1_10(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DK(KP587785252, +0.587785252292473129168705954639072768597652438);
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DK(KP951056516, +0.951056516295153572116439333379382143405698634);
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DK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DK(KP559016994, +0.559016994374947424102293417182819058860154590);
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{
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INT m;
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for (m = mb, W = W + (mb * 18); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 18, MAKE_VOLATILE_STRIDE(20, rs)) {
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E T7, T1O, TT, T1C, TF, TQ, TR, T1o, T1p, T1y, TX, TY, TZ, T1d, T1g;
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E T1M, Ti, Tt, Tu, T1r, T1s, T1x, TU, TV, TW, T16, T19, T1L;
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{
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E T1, T1B, T6, T1A;
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T1 = ri[0];
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T1B = ii[0];
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{
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E T3, T5, T2, T4;
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T3 = ri[WS(rs, 5)];
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T5 = ii[WS(rs, 5)];
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T2 = W[8];
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T4 = W[9];
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T6 = FMA(T2, T3, T4 * T5);
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T1A = FNMS(T4, T3, T2 * T5);
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}
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T7 = T1 - T6;
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T1O = T1B - T1A;
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TT = T1 + T6;
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T1C = T1A + T1B;
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}
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{
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E Tz, T1b, TP, T1f, TE, T1c, TK, T1e;
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{
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E Tw, Ty, Tv, Tx;
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Tw = ri[WS(rs, 4)];
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Ty = ii[WS(rs, 4)];
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Tv = W[6];
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Tx = W[7];
|
||
|
|
Tz = FMA(Tv, Tw, Tx * Ty);
|
||
|
|
T1b = FNMS(Tx, Tw, Tv * Ty);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TM, TO, TL, TN;
|
||
|
|
TM = ri[WS(rs, 1)];
|
||
|
|
TO = ii[WS(rs, 1)];
|
||
|
|
TL = W[0];
|
||
|
|
TN = W[1];
|
||
|
|
TP = FMA(TL, TM, TN * TO);
|
||
|
|
T1f = FNMS(TN, TM, TL * TO);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TB, TD, TA, TC;
|
||
|
|
TB = ri[WS(rs, 9)];
|
||
|
|
TD = ii[WS(rs, 9)];
|
||
|
|
TA = W[16];
|
||
|
|
TC = W[17];
|
||
|
|
TE = FMA(TA, TB, TC * TD);
|
||
|
|
T1c = FNMS(TC, TB, TA * TD);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TH, TJ, TG, TI;
|
||
|
|
TH = ri[WS(rs, 6)];
|
||
|
|
TJ = ii[WS(rs, 6)];
|
||
|
|
TG = W[10];
|
||
|
|
TI = W[11];
|
||
|
|
TK = FMA(TG, TH, TI * TJ);
|
||
|
|
T1e = FNMS(TI, TH, TG * TJ);
|
||
|
|
}
|
||
|
|
TF = Tz - TE;
|
||
|
|
TQ = TK - TP;
|
||
|
|
TR = TF + TQ;
|
||
|
|
T1o = T1b + T1c;
|
||
|
|
T1p = T1e + T1f;
|
||
|
|
T1y = T1o + T1p;
|
||
|
|
TX = Tz + TE;
|
||
|
|
TY = TK + TP;
|
||
|
|
TZ = TX + TY;
|
||
|
|
T1d = T1b - T1c;
|
||
|
|
T1g = T1e - T1f;
|
||
|
|
T1M = T1d + T1g;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tc, T14, Ts, T18, Th, T15, Tn, T17;
|
||
|
|
{
|
||
|
|
E T9, Tb, T8, Ta;
|
||
|
|
T9 = ri[WS(rs, 2)];
|
||
|
|
Tb = ii[WS(rs, 2)];
|
||
|
|
T8 = W[2];
|
||
|
|
Ta = W[3];
|
||
|
|
Tc = FMA(T8, T9, Ta * Tb);
|
||
|
|
T14 = FNMS(Ta, T9, T8 * Tb);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tp, Tr, To, Tq;
|
||
|
|
Tp = ri[WS(rs, 3)];
|
||
|
|
Tr = ii[WS(rs, 3)];
|
||
|
|
To = W[4];
|
||
|
|
Tq = W[5];
|
||
|
|
Ts = FMA(To, Tp, Tq * Tr);
|
||
|
|
T18 = FNMS(Tq, Tp, To * Tr);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Te, Tg, Td, Tf;
|
||
|
|
Te = ri[WS(rs, 7)];
|
||
|
|
Tg = ii[WS(rs, 7)];
|
||
|
|
Td = W[12];
|
||
|
|
Tf = W[13];
|
||
|
|
Th = FMA(Td, Te, Tf * Tg);
|
||
|
|
T15 = FNMS(Tf, Te, Td * Tg);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tk, Tm, Tj, Tl;
|
||
|
|
Tk = ri[WS(rs, 8)];
|
||
|
|
Tm = ii[WS(rs, 8)];
|
||
|
|
Tj = W[14];
|
||
|
|
Tl = W[15];
|
||
|
|
Tn = FMA(Tj, Tk, Tl * Tm);
|
||
|
|
T17 = FNMS(Tl, Tk, Tj * Tm);
|
||
|
|
}
|
||
|
|
Ti = Tc - Th;
|
||
|
|
Tt = Tn - Ts;
|
||
|
|
Tu = Ti + Tt;
|
||
|
|
T1r = T14 + T15;
|
||
|
|
T1s = T17 + T18;
|
||
|
|
T1x = T1r + T1s;
|
||
|
|
TU = Tc + Th;
|
||
|
|
TV = Tn + Ts;
|
||
|
|
TW = TU + TV;
|
||
|
|
T16 = T14 - T15;
|
||
|
|
T19 = T17 - T18;
|
||
|
|
T1L = T16 + T19;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T11, TS, T12, T1i, T1k, T1a, T1h, T1j, T13;
|
||
|
|
T11 = KP559016994 * (Tu - TR);
|
||
|
|
TS = Tu + TR;
|
||
|
|
T12 = FNMS(KP250000000, TS, T7);
|
||
|
|
T1a = T16 - T19;
|
||
|
|
T1h = T1d - T1g;
|
||
|
|
T1i = FMA(KP951056516, T1a, KP587785252 * T1h);
|
||
|
|
T1k = FNMS(KP587785252, T1a, KP951056516 * T1h);
|
||
|
|
ri[WS(rs, 5)] = T7 + TS;
|
||
|
|
T1j = T12 - T11;
|
||
|
|
ri[WS(rs, 7)] = T1j - T1k;
|
||
|
|
ri[WS(rs, 3)] = T1j + T1k;
|
||
|
|
T13 = T11 + T12;
|
||
|
|
ri[WS(rs, 9)] = T13 - T1i;
|
||
|
|
ri[WS(rs, 1)] = T13 + T1i;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1N, T1P, T1Q, T1U, T1W, T1S, T1T, T1V, T1R;
|
||
|
|
T1N = KP559016994 * (T1L - T1M);
|
||
|
|
T1P = T1L + T1M;
|
||
|
|
T1Q = FNMS(KP250000000, T1P, T1O);
|
||
|
|
T1S = Ti - Tt;
|
||
|
|
T1T = TF - TQ;
|
||
|
|
T1U = FMA(KP951056516, T1S, KP587785252 * T1T);
|
||
|
|
T1W = FNMS(KP587785252, T1S, KP951056516 * T1T);
|
||
|
|
ii[WS(rs, 5)] = T1P + T1O;
|
||
|
|
T1V = T1Q - T1N;
|
||
|
|
ii[WS(rs, 3)] = T1V - T1W;
|
||
|
|
ii[WS(rs, 7)] = T1W + T1V;
|
||
|
|
T1R = T1N + T1Q;
|
||
|
|
ii[WS(rs, 1)] = T1R - T1U;
|
||
|
|
ii[WS(rs, 9)] = T1U + T1R;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1m, T10, T1l, T1u, T1w, T1q, T1t, T1v, T1n;
|
||
|
|
T1m = KP559016994 * (TW - TZ);
|
||
|
|
T10 = TW + TZ;
|
||
|
|
T1l = FNMS(KP250000000, T10, TT);
|
||
|
|
T1q = T1o - T1p;
|
||
|
|
T1t = T1r - T1s;
|
||
|
|
T1u = FNMS(KP587785252, T1t, KP951056516 * T1q);
|
||
|
|
T1w = FMA(KP951056516, T1t, KP587785252 * T1q);
|
||
|
|
ri[0] = TT + T10;
|
||
|
|
T1v = T1m + T1l;
|
||
|
|
ri[WS(rs, 4)] = T1v - T1w;
|
||
|
|
ri[WS(rs, 6)] = T1v + T1w;
|
||
|
|
T1n = T1l - T1m;
|
||
|
|
ri[WS(rs, 2)] = T1n - T1u;
|
||
|
|
ri[WS(rs, 8)] = T1n + T1u;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1H, T1z, T1G, T1F, T1J, T1D, T1E, T1K, T1I;
|
||
|
|
T1H = KP559016994 * (T1x - T1y);
|
||
|
|
T1z = T1x + T1y;
|
||
|
|
T1G = FNMS(KP250000000, T1z, T1C);
|
||
|
|
T1D = TX - TY;
|
||
|
|
T1E = TU - TV;
|
||
|
|
T1F = FNMS(KP587785252, T1E, KP951056516 * T1D);
|
||
|
|
T1J = FMA(KP951056516, T1E, KP587785252 * T1D);
|
||
|
|
ii[0] = T1z + T1C;
|
||
|
|
T1K = T1H + T1G;
|
||
|
|
ii[WS(rs, 4)] = T1J + T1K;
|
||
|
|
ii[WS(rs, 6)] = T1K - T1J;
|
||
|
|
T1I = T1G - T1H;
|
||
|
|
ii[WS(rs, 2)] = T1F + T1I;
|
||
|
|
ii[WS(rs, 8)] = T1I - T1F;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static const tw_instr twinstr[] = {
|
||
|
|
{ TW_FULL, 0, 10 },
|
||
|
|
{ TW_NEXT, 1, 0 }
|
||
|
|
};
|
||
|
|
|
||
|
|
static const ct_desc desc = { 10, "t1_10", twinstr, &GENUS, { 72, 30, 30, 0 }, 0, 0, 0 };
|
||
|
|
|
||
|
|
void X(codelet_t1_10) (planner *p) {
|
||
|
|
X(kdft_dit_register) (p, t1_10, &desc);
|
||
|
|
}
|
||
|
|
#endif
|