mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-23 13:05:11 +00:00
54e93db207
not reliable yet
272 lines
8.9 KiB
C
272 lines
8.9 KiB
C
/*
|
|
* 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 10:45:15 EDT 2021 */
|
|
|
|
#include "dft/codelet-dft.h"
|
|
|
|
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
|
|
|
|
/* Generated by: ../../../genfft/gen_notw_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 10 -name n2bv_10 -with-ostride 2 -include dft/simd/n2b.h -store-multiple 2 */
|
|
|
|
/*
|
|
* This function contains 42 FP additions, 22 FP multiplications,
|
|
* (or, 24 additions, 4 multiplications, 18 fused multiply/add),
|
|
* 36 stack variables, 4 constants, and 25 memory accesses
|
|
*/
|
|
#include "dft/simd/n2b.h"
|
|
|
|
static void n2bv_10(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
|
|
{
|
|
DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
|
|
DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
|
|
DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
|
|
DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
|
|
{
|
|
INT i;
|
|
const R *xi;
|
|
R *xo;
|
|
xi = ii;
|
|
xo = io;
|
|
for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(20, is), MAKE_VOLATILE_STRIDE(20, os)) {
|
|
V T3, Tr, Tm, Tn, TD, TC, Tu, Tx, Ty, Ta, Th, Ti, T1, T2;
|
|
T1 = LD(&(xi[0]), ivs, &(xi[0]));
|
|
T2 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
|
|
T3 = VSUB(T1, T2);
|
|
Tr = VADD(T1, T2);
|
|
{
|
|
V T6, Ts, Tg, Tw, T9, Tt, Td, Tv;
|
|
{
|
|
V T4, T5, Te, Tf;
|
|
T4 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
|
|
T5 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
|
|
T6 = VSUB(T4, T5);
|
|
Ts = VADD(T4, T5);
|
|
Te = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
|
|
Tf = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
|
|
Tg = VSUB(Te, Tf);
|
|
Tw = VADD(Te, Tf);
|
|
}
|
|
{
|
|
V T7, T8, Tb, Tc;
|
|
T7 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
|
|
T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
|
|
T9 = VSUB(T7, T8);
|
|
Tt = VADD(T7, T8);
|
|
Tb = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
|
|
Tc = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
|
|
Td = VSUB(Tb, Tc);
|
|
Tv = VADD(Tb, Tc);
|
|
}
|
|
Tm = VSUB(T6, T9);
|
|
Tn = VSUB(Td, Tg);
|
|
TD = VSUB(Ts, Tt);
|
|
TC = VSUB(Tv, Tw);
|
|
Tu = VADD(Ts, Tt);
|
|
Tx = VADD(Tv, Tw);
|
|
Ty = VADD(Tu, Tx);
|
|
Ta = VADD(T6, T9);
|
|
Th = VADD(Td, Tg);
|
|
Ti = VADD(Ta, Th);
|
|
}
|
|
{
|
|
V TH, TI, TK, TL, TM;
|
|
TH = VADD(T3, Ti);
|
|
STM2(&(xo[10]), TH, ovs, &(xo[2]));
|
|
TI = VADD(Tr, Ty);
|
|
STM2(&(xo[0]), TI, ovs, &(xo[0]));
|
|
{
|
|
V To, Tq, Tl, Tp, Tj, Tk, TJ;
|
|
To = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), Tn, Tm));
|
|
Tq = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), Tm, Tn));
|
|
Tj = VFNMS(LDK(KP250000000), Ti, T3);
|
|
Tk = VSUB(Ta, Th);
|
|
Tl = VFMA(LDK(KP559016994), Tk, Tj);
|
|
Tp = VFNMS(LDK(KP559016994), Tk, Tj);
|
|
TJ = VFMAI(To, Tl);
|
|
STM2(&(xo[2]), TJ, ovs, &(xo[2]));
|
|
STN2(&(xo[0]), TI, TJ, ovs);
|
|
TK = VFNMSI(Tq, Tp);
|
|
STM2(&(xo[14]), TK, ovs, &(xo[2]));
|
|
TL = VFNMSI(To, Tl);
|
|
STM2(&(xo[18]), TL, ovs, &(xo[2]));
|
|
TM = VFMAI(Tq, Tp);
|
|
STM2(&(xo[6]), TM, ovs, &(xo[2]));
|
|
}
|
|
{
|
|
V TE, TG, TB, TF, Tz, TA;
|
|
TE = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), TD, TC));
|
|
TG = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), TC, TD));
|
|
Tz = VFNMS(LDK(KP250000000), Ty, Tr);
|
|
TA = VSUB(Tu, Tx);
|
|
TB = VFNMS(LDK(KP559016994), TA, Tz);
|
|
TF = VFMA(LDK(KP559016994), TA, Tz);
|
|
{
|
|
V TN, TO, TP, TQ;
|
|
TN = VFNMSI(TE, TB);
|
|
STM2(&(xo[4]), TN, ovs, &(xo[0]));
|
|
STN2(&(xo[4]), TN, TM, ovs);
|
|
TO = VFMAI(TG, TF);
|
|
STM2(&(xo[12]), TO, ovs, &(xo[0]));
|
|
STN2(&(xo[12]), TO, TK, ovs);
|
|
TP = VFMAI(TE, TB);
|
|
STM2(&(xo[16]), TP, ovs, &(xo[0]));
|
|
STN2(&(xo[16]), TP, TL, ovs);
|
|
TQ = VFNMSI(TG, TF);
|
|
STM2(&(xo[8]), TQ, ovs, &(xo[0]));
|
|
STN2(&(xo[8]), TQ, TH, ovs);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
VLEAVE();
|
|
}
|
|
|
|
static const kdft_desc desc = { 10, XSIMD_STRING("n2bv_10"), { 24, 4, 18, 0 }, &GENUS, 0, 2, 0, 0 };
|
|
|
|
void XSIMD(codelet_n2bv_10) (planner *p) { X(kdft_register) (p, n2bv_10, &desc);
|
|
}
|
|
|
|
#else
|
|
|
|
/* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 10 -name n2bv_10 -with-ostride 2 -include dft/simd/n2b.h -store-multiple 2 */
|
|
|
|
/*
|
|
* This function contains 42 FP additions, 12 FP multiplications,
|
|
* (or, 36 additions, 6 multiplications, 6 fused multiply/add),
|
|
* 36 stack variables, 4 constants, and 25 memory accesses
|
|
*/
|
|
#include "dft/simd/n2b.h"
|
|
|
|
static void n2bv_10(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
|
|
{
|
|
DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
|
|
DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
|
|
DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
|
|
DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
|
|
{
|
|
INT i;
|
|
const R *xi;
|
|
R *xo;
|
|
xi = ii;
|
|
xo = io;
|
|
for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(20, is), MAKE_VOLATILE_STRIDE(20, os)) {
|
|
V Tl, Ty, T7, Te, Tw, Tt, Tz, TA, TB, Tg, Th, Tm, Tj, Tk;
|
|
Tj = LD(&(xi[0]), ivs, &(xi[0]));
|
|
Tk = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
|
|
Tl = VSUB(Tj, Tk);
|
|
Ty = VADD(Tj, Tk);
|
|
{
|
|
V T3, Tr, Td, Tv, T6, Ts, Ta, Tu;
|
|
{
|
|
V T1, T2, Tb, Tc;
|
|
T1 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
|
|
T2 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
|
|
T3 = VSUB(T1, T2);
|
|
Tr = VADD(T1, T2);
|
|
Tb = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
|
|
Tc = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
|
|
Td = VSUB(Tb, Tc);
|
|
Tv = VADD(Tb, Tc);
|
|
}
|
|
{
|
|
V T4, T5, T8, T9;
|
|
T4 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
|
|
T5 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
|
|
T6 = VSUB(T4, T5);
|
|
Ts = VADD(T4, T5);
|
|
T8 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
|
|
T9 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
|
|
Ta = VSUB(T8, T9);
|
|
Tu = VADD(T8, T9);
|
|
}
|
|
T7 = VSUB(T3, T6);
|
|
Te = VSUB(Ta, Td);
|
|
Tw = VSUB(Tu, Tv);
|
|
Tt = VSUB(Tr, Ts);
|
|
Tz = VADD(Tr, Ts);
|
|
TA = VADD(Tu, Tv);
|
|
TB = VADD(Tz, TA);
|
|
Tg = VADD(T3, T6);
|
|
Th = VADD(Ta, Td);
|
|
Tm = VADD(Tg, Th);
|
|
}
|
|
{
|
|
V TH, TI, TK, TL, TM;
|
|
TH = VADD(Tl, Tm);
|
|
STM2(&(xo[10]), TH, ovs, &(xo[2]));
|
|
TI = VADD(Ty, TB);
|
|
STM2(&(xo[0]), TI, ovs, &(xo[0]));
|
|
{
|
|
V Tf, Tq, To, Tp, Ti, Tn, TJ;
|
|
Tf = VBYI(VFMA(LDK(KP951056516), T7, VMUL(LDK(KP587785252), Te)));
|
|
Tq = VBYI(VFNMS(LDK(KP951056516), Te, VMUL(LDK(KP587785252), T7)));
|
|
Ti = VMUL(LDK(KP559016994), VSUB(Tg, Th));
|
|
Tn = VFNMS(LDK(KP250000000), Tm, Tl);
|
|
To = VADD(Ti, Tn);
|
|
Tp = VSUB(Tn, Ti);
|
|
TJ = VADD(Tf, To);
|
|
STM2(&(xo[2]), TJ, ovs, &(xo[2]));
|
|
STN2(&(xo[0]), TI, TJ, ovs);
|
|
TK = VADD(Tq, Tp);
|
|
STM2(&(xo[14]), TK, ovs, &(xo[2]));
|
|
TL = VSUB(To, Tf);
|
|
STM2(&(xo[18]), TL, ovs, &(xo[2]));
|
|
TM = VSUB(Tp, Tq);
|
|
STM2(&(xo[6]), TM, ovs, &(xo[2]));
|
|
}
|
|
{
|
|
V Tx, TG, TE, TF, TC, TD;
|
|
Tx = VBYI(VFNMS(LDK(KP951056516), Tw, VMUL(LDK(KP587785252), Tt)));
|
|
TG = VBYI(VFMA(LDK(KP951056516), Tt, VMUL(LDK(KP587785252), Tw)));
|
|
TC = VFNMS(LDK(KP250000000), TB, Ty);
|
|
TD = VMUL(LDK(KP559016994), VSUB(Tz, TA));
|
|
TE = VSUB(TC, TD);
|
|
TF = VADD(TD, TC);
|
|
{
|
|
V TN, TO, TP, TQ;
|
|
TN = VADD(Tx, TE);
|
|
STM2(&(xo[4]), TN, ovs, &(xo[0]));
|
|
STN2(&(xo[4]), TN, TM, ovs);
|
|
TO = VADD(TG, TF);
|
|
STM2(&(xo[12]), TO, ovs, &(xo[0]));
|
|
STN2(&(xo[12]), TO, TK, ovs);
|
|
TP = VSUB(TE, Tx);
|
|
STM2(&(xo[16]), TP, ovs, &(xo[0]));
|
|
STN2(&(xo[16]), TP, TL, ovs);
|
|
TQ = VSUB(TF, TG);
|
|
STM2(&(xo[8]), TQ, ovs, &(xo[0]));
|
|
STN2(&(xo[8]), TQ, TH, ovs);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
VLEAVE();
|
|
}
|
|
|
|
static const kdft_desc desc = { 10, XSIMD_STRING("n2bv_10"), { 36, 6, 6, 0 }, &GENUS, 0, 2, 0, 0 };
|
|
|
|
void XSIMD(codelet_n2bv_10) (planner *p) { X(kdft_register) (p, n2bv_10, &desc);
|
|
}
|
|
|
|
#endif
|