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furnace/extern/fftw/dft/scalar/codelets/t1_5.c
tildearrow 54e93db207 GUI: try using FFTW for per-chan osc wave center 
not reliable yet
2022-05-31 03:24:29 -05:00

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/*
* Copyright (c) 2003, 2007-14 Matteo Frigo
* Copyright (c) 2003, 2007-14 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/* This file was automatically generated --- DO NOT EDIT */
/* Generated on Tue Sep 14 10:44:26 EDT 2021 */
#include "dft/codelet-dft.h"
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
/* Generated by: ../../../genfft/gen_twiddle.native -fma -compact -variables 4 -pipeline-latency 4 -n 5 -name t1_5 -include dft/scalar/t.h */
/*
* This function contains 40 FP additions, 34 FP multiplications,
* (or, 14 additions, 8 multiplications, 26 fused multiply/add),
* 31 stack variables, 4 constants, and 20 memory accesses
*/
#include "dft/scalar/t.h"
static void t1_5(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
{
DK(KP951056516, +0.951056516295153572116439333379382143405698634);
DK(KP559016994, +0.559016994374947424102293417182819058860154590);
DK(KP618033988, +0.618033988749894848204586834365638117720309180);
DK(KP250000000, +0.250000000000000000000000000000000000000000000);
{
INT m;
for (m = mb, W = W + (mb * 8); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 8, MAKE_VOLATILE_STRIDE(10, rs)) {
E T1, TM, T7, Tx, Td, Tz, Te, TJ, Tk, TC, Tq, TE, Tr, TK;
T1 = ri[0];
TM = ii[0];
{
E T3, T6, T4, Tw, T9, Tc, Ta, Ty, T2, T8, T5, Tb;
T3 = ri[WS(rs, 1)];
T6 = ii[WS(rs, 1)];
T2 = W[0];
T4 = T2 * T3;
Tw = T2 * T6;
T9 = ri[WS(rs, 4)];
Tc = ii[WS(rs, 4)];
T8 = W[6];
Ta = T8 * T9;
Ty = T8 * Tc;
T5 = W[1];
T7 = FMA(T5, T6, T4);
Tx = FNMS(T5, T3, Tw);
Tb = W[7];
Td = FMA(Tb, Tc, Ta);
Tz = FNMS(Tb, T9, Ty);
Te = T7 + Td;
TJ = Tx + Tz;
}
{
E Tg, Tj, Th, TB, Tm, Tp, Tn, TD, Tf, Tl, Ti, To;
Tg = ri[WS(rs, 2)];
Tj = ii[WS(rs, 2)];
Tf = W[2];
Th = Tf * Tg;
TB = Tf * Tj;
Tm = ri[WS(rs, 3)];
Tp = ii[WS(rs, 3)];
Tl = W[4];
Tn = Tl * Tm;
TD = Tl * Tp;
Ti = W[3];
Tk = FMA(Ti, Tj, Th);
TC = FNMS(Ti, Tg, TB);
To = W[5];
Tq = FMA(To, Tp, Tn);
TE = FNMS(To, Tm, TD);
Tr = Tk + Tq;
TK = TC + TE;
}
{
E Tu, Ts, Tt, TG, TI, TA, TF, TH, Tv;
Tu = Te - Tr;
Ts = Te + Tr;
Tt = FNMS(KP250000000, Ts, T1);
TA = Tx - Tz;
TF = TC - TE;
TG = FMA(KP618033988, TF, TA);
TI = FNMS(KP618033988, TA, TF);
ri[0] = T1 + Ts;
TH = FNMS(KP559016994, Tu, Tt);
ri[WS(rs, 2)] = FNMS(KP951056516, TI, TH);
ri[WS(rs, 3)] = FMA(KP951056516, TI, TH);
Tv = FMA(KP559016994, Tu, Tt);
ri[WS(rs, 4)] = FNMS(KP951056516, TG, Tv);
ri[WS(rs, 1)] = FMA(KP951056516, TG, Tv);
}
{
E TO, TL, TN, TS, TU, TQ, TR, TT, TP;
TO = TJ - TK;
TL = TJ + TK;
TN = FNMS(KP250000000, TL, TM);
TQ = T7 - Td;
TR = Tk - Tq;
TS = FMA(KP618033988, TR, TQ);
TU = FNMS(KP618033988, TQ, TR);
ii[0] = TL + TM;
TT = FNMS(KP559016994, TO, TN);
ii[WS(rs, 2)] = FMA(KP951056516, TU, TT);
ii[WS(rs, 3)] = FNMS(KP951056516, TU, TT);
TP = FMA(KP559016994, TO, TN);
ii[WS(rs, 1)] = FNMS(KP951056516, TS, TP);
ii[WS(rs, 4)] = FMA(KP951056516, TS, TP);
}
}
}
}
static const tw_instr twinstr[] = {
{ TW_FULL, 0, 5 },
{ TW_NEXT, 1, 0 }
};
static const ct_desc desc = { 5, "t1_5", twinstr, &GENUS, { 14, 8, 26, 0 }, 0, 0, 0 };
void X(codelet_t1_5) (planner *p) {
X(kdft_dit_register) (p, t1_5, &desc);
}
#else
/* Generated by: ../../../genfft/gen_twiddle.native -compact -variables 4 -pipeline-latency 4 -n 5 -name t1_5 -include dft/scalar/t.h */
/*
* This function contains 40 FP additions, 28 FP multiplications,
* (or, 26 additions, 14 multiplications, 14 fused multiply/add),
* 29 stack variables, 4 constants, and 20 memory accesses
*/
#include "dft/scalar/t.h"
static void t1_5(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
{
DK(KP250000000, +0.250000000000000000000000000000000000000000000);
DK(KP559016994, +0.559016994374947424102293417182819058860154590);
DK(KP587785252, +0.587785252292473129168705954639072768597652438);
DK(KP951056516, +0.951056516295153572116439333379382143405698634);
{
INT m;
for (m = mb, W = W + (mb * 8); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 8, MAKE_VOLATILE_STRIDE(10, rs)) {
E T1, TE, Tu, Tx, TJ, TI, TB, TC, TD, Tc, Tn, To;
T1 = ri[0];
TE = ii[0];
{
E T6, Ts, Tm, Tw, Tb, Tt, Th, Tv;
{
E T3, T5, T2, T4;
T3 = ri[WS(rs, 1)];
T5 = ii[WS(rs, 1)];
T2 = W[0];
T4 = W[1];
T6 = FMA(T2, T3, T4 * T5);
Ts = FNMS(T4, T3, T2 * T5);
}
{
E Tj, Tl, Ti, Tk;
Tj = ri[WS(rs, 3)];
Tl = ii[WS(rs, 3)];
Ti = W[4];
Tk = W[5];
Tm = FMA(Ti, Tj, Tk * Tl);
Tw = FNMS(Tk, Tj, Ti * Tl);
}
{
E T8, Ta, T7, T9;
T8 = ri[WS(rs, 4)];
Ta = ii[WS(rs, 4)];
T7 = W[6];
T9 = W[7];
Tb = FMA(T7, T8, T9 * Ta);
Tt = FNMS(T9, T8, T7 * Ta);
}
{
E Te, Tg, Td, Tf;
Te = ri[WS(rs, 2)];
Tg = ii[WS(rs, 2)];
Td = W[2];
Tf = W[3];
Th = FMA(Td, Te, Tf * Tg);
Tv = FNMS(Tf, Te, Td * Tg);
}
Tu = Ts - Tt;
Tx = Tv - Tw;
TJ = Th - Tm;
TI = T6 - Tb;
TB = Ts + Tt;
TC = Tv + Tw;
TD = TB + TC;
Tc = T6 + Tb;
Tn = Th + Tm;
To = Tc + Tn;
}
ri[0] = T1 + To;
ii[0] = TD + TE;
{
E Ty, TA, Tr, Tz, Tp, Tq;
Ty = FMA(KP951056516, Tu, KP587785252 * Tx);
TA = FNMS(KP587785252, Tu, KP951056516 * Tx);
Tp = KP559016994 * (Tc - Tn);
Tq = FNMS(KP250000000, To, T1);
Tr = Tp + Tq;
Tz = Tq - Tp;
ri[WS(rs, 4)] = Tr - Ty;
ri[WS(rs, 3)] = Tz + TA;
ri[WS(rs, 1)] = Tr + Ty;
ri[WS(rs, 2)] = Tz - TA;
}
{
E TK, TL, TH, TM, TF, TG;
TK = FMA(KP951056516, TI, KP587785252 * TJ);
TL = FNMS(KP587785252, TI, KP951056516 * TJ);
TF = KP559016994 * (TB - TC);
TG = FNMS(KP250000000, TD, TE);
TH = TF + TG;
TM = TG - TF;
ii[WS(rs, 1)] = TH - TK;
ii[WS(rs, 3)] = TM - TL;
ii[WS(rs, 4)] = TK + TH;
ii[WS(rs, 2)] = TL + TM;
}
}
}
}
static const tw_instr twinstr[] = {
{ TW_FULL, 0, 5 },
{ TW_NEXT, 1, 0 }
};
static const ct_desc desc = { 5, "t1_5", twinstr, &GENUS, { 26, 14, 14, 0 }, 0, 0, 0 };
void X(codelet_t1_5) (planner *p) {
X(kdft_dit_register) (p, t1_5, &desc);
}
#endif
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