Updates
This commit is contained in:
232
fftw-3.3.10/dft/simd/common/t3fv_8.c
Normal file
232
fftw-3.3.10/dft/simd/common/t3fv_8.c
Normal file
@@ -0,0 +1,232 @@
|
||||
/*
|
||||
* 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 10:45:45 EDT 2021 */
|
||||
|
||||
#include "dft/codelet-dft.h"
|
||||
|
||||
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
|
||||
|
||||
/* Generated by: ../../../genfft/gen_twiddle_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -no-generate-bytw -n 8 -name t3fv_8 -include dft/simd/t3f.h */
|
||||
|
||||
/*
|
||||
* This function contains 37 FP additions, 32 FP multiplications,
|
||||
* (or, 27 additions, 22 multiplications, 10 fused multiply/add),
|
||||
* 31 stack variables, 1 constants, and 16 memory accesses
|
||||
*/
|
||||
#include "dft/simd/t3f.h"
|
||||
|
||||
static void t3fv_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
|
||||
{
|
||||
DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
|
||||
{
|
||||
INT m;
|
||||
R *x;
|
||||
x = ri;
|
||||
for (m = mb, W = W + (mb * ((TWVL / VL) * 6)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 6), MAKE_VOLATILE_STRIDE(8, rs)) {
|
||||
V T2, T3, Ta, T4, Tb, Tc, Tp;
|
||||
T2 = LDW(&(W[0]));
|
||||
T3 = LDW(&(W[TWVL * 2]));
|
||||
Ta = VZMULJ(T2, T3);
|
||||
T4 = VZMUL(T2, T3);
|
||||
Tb = LDW(&(W[TWVL * 4]));
|
||||
Tc = VZMULJ(Ta, Tb);
|
||||
Tp = VZMULJ(T2, Tb);
|
||||
{
|
||||
V T7, Tx, Ts, Ty, Tf, TA, Tk, TB, T1, T6, T5;
|
||||
T1 = LD(&(x[0]), ms, &(x[0]));
|
||||
T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
|
||||
T6 = VZMULJ(T4, T5);
|
||||
T7 = VSUB(T1, T6);
|
||||
Tx = VADD(T1, T6);
|
||||
{
|
||||
V To, Tr, Tn, Tq;
|
||||
Tn = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
|
||||
To = VZMULJ(Ta, Tn);
|
||||
Tq = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
|
||||
Tr = VZMULJ(Tp, Tq);
|
||||
Ts = VSUB(To, Tr);
|
||||
Ty = VADD(To, Tr);
|
||||
}
|
||||
{
|
||||
V T9, Te, T8, Td;
|
||||
T8 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
|
||||
T9 = VZMULJ(T2, T8);
|
||||
Td = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
|
||||
Te = VZMULJ(Tc, Td);
|
||||
Tf = VSUB(T9, Te);
|
||||
TA = VADD(T9, Te);
|
||||
}
|
||||
{
|
||||
V Th, Tj, Tg, Ti;
|
||||
Tg = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
|
||||
Th = VZMULJ(Tb, Tg);
|
||||
Ti = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
|
||||
Tj = VZMULJ(T3, Ti);
|
||||
Tk = VSUB(Th, Tj);
|
||||
TB = VADD(Th, Tj);
|
||||
}
|
||||
{
|
||||
V Tz, TC, TD, TE;
|
||||
Tz = VADD(Tx, Ty);
|
||||
TC = VADD(TA, TB);
|
||||
ST(&(x[WS(rs, 4)]), VSUB(Tz, TC), ms, &(x[0]));
|
||||
ST(&(x[0]), VADD(Tz, TC), ms, &(x[0]));
|
||||
TD = VSUB(Tx, Ty);
|
||||
TE = VSUB(TB, TA);
|
||||
ST(&(x[WS(rs, 6)]), VFNMSI(TE, TD), ms, &(x[0]));
|
||||
ST(&(x[WS(rs, 2)]), VFMAI(TE, TD), ms, &(x[0]));
|
||||
{
|
||||
V Tm, Tv, Tu, Tw, Tl, Tt;
|
||||
Tl = VADD(Tf, Tk);
|
||||
Tm = VFMA(LDK(KP707106781), Tl, T7);
|
||||
Tv = VFNMS(LDK(KP707106781), Tl, T7);
|
||||
Tt = VSUB(Tk, Tf);
|
||||
Tu = VFNMS(LDK(KP707106781), Tt, Ts);
|
||||
Tw = VFMA(LDK(KP707106781), Tt, Ts);
|
||||
ST(&(x[WS(rs, 1)]), VFNMSI(Tu, Tm), ms, &(x[WS(rs, 1)]));
|
||||
ST(&(x[WS(rs, 3)]), VFMAI(Tw, Tv), ms, &(x[WS(rs, 1)]));
|
||||
ST(&(x[WS(rs, 7)]), VFMAI(Tu, Tm), ms, &(x[WS(rs, 1)]));
|
||||
ST(&(x[WS(rs, 5)]), VFNMSI(Tw, Tv), ms, &(x[WS(rs, 1)]));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
VLEAVE();
|
||||
}
|
||||
|
||||
static const tw_instr twinstr[] = {
|
||||
VTW(0, 1),
|
||||
VTW(0, 3),
|
||||
VTW(0, 7),
|
||||
{ TW_NEXT, VL, 0 }
|
||||
};
|
||||
|
||||
static const ct_desc desc = { 8, XSIMD_STRING("t3fv_8"), twinstr, &GENUS, { 27, 22, 10, 0 }, 0, 0, 0 };
|
||||
|
||||
void XSIMD(codelet_t3fv_8) (planner *p) {
|
||||
X(kdft_dit_register) (p, t3fv_8, &desc);
|
||||
}
|
||||
#else
|
||||
|
||||
/* Generated by: ../../../genfft/gen_twiddle_c.native -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -no-generate-bytw -n 8 -name t3fv_8 -include dft/simd/t3f.h */
|
||||
|
||||
/*
|
||||
* This function contains 37 FP additions, 24 FP multiplications,
|
||||
* (or, 37 additions, 24 multiplications, 0 fused multiply/add),
|
||||
* 31 stack variables, 1 constants, and 16 memory accesses
|
||||
*/
|
||||
#include "dft/simd/t3f.h"
|
||||
|
||||
static void t3fv_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
|
||||
{
|
||||
DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
|
||||
{
|
||||
INT m;
|
||||
R *x;
|
||||
x = ri;
|
||||
for (m = mb, W = W + (mb * ((TWVL / VL) * 6)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 6), MAKE_VOLATILE_STRIDE(8, rs)) {
|
||||
V T2, T3, Ta, T4, Tb, Tc, Tq;
|
||||
T2 = LDW(&(W[0]));
|
||||
T3 = LDW(&(W[TWVL * 2]));
|
||||
Ta = VZMULJ(T2, T3);
|
||||
T4 = VZMUL(T2, T3);
|
||||
Tb = LDW(&(W[TWVL * 4]));
|
||||
Tc = VZMULJ(Ta, Tb);
|
||||
Tq = VZMULJ(T2, Tb);
|
||||
{
|
||||
V T7, Tx, Tt, Ty, Tf, TA, Tk, TB, T1, T6, T5;
|
||||
T1 = LD(&(x[0]), ms, &(x[0]));
|
||||
T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
|
||||
T6 = VZMULJ(T4, T5);
|
||||
T7 = VSUB(T1, T6);
|
||||
Tx = VADD(T1, T6);
|
||||
{
|
||||
V Tp, Ts, To, Tr;
|
||||
To = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
|
||||
Tp = VZMULJ(Ta, To);
|
||||
Tr = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
|
||||
Ts = VZMULJ(Tq, Tr);
|
||||
Tt = VSUB(Tp, Ts);
|
||||
Ty = VADD(Tp, Ts);
|
||||
}
|
||||
{
|
||||
V T9, Te, T8, Td;
|
||||
T8 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
|
||||
T9 = VZMULJ(T2, T8);
|
||||
Td = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
|
||||
Te = VZMULJ(Tc, Td);
|
||||
Tf = VSUB(T9, Te);
|
||||
TA = VADD(T9, Te);
|
||||
}
|
||||
{
|
||||
V Th, Tj, Tg, Ti;
|
||||
Tg = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
|
||||
Th = VZMULJ(Tb, Tg);
|
||||
Ti = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
|
||||
Tj = VZMULJ(T3, Ti);
|
||||
Tk = VSUB(Th, Tj);
|
||||
TB = VADD(Th, Tj);
|
||||
}
|
||||
{
|
||||
V Tz, TC, TD, TE;
|
||||
Tz = VADD(Tx, Ty);
|
||||
TC = VADD(TA, TB);
|
||||
ST(&(x[WS(rs, 4)]), VSUB(Tz, TC), ms, &(x[0]));
|
||||
ST(&(x[0]), VADD(Tz, TC), ms, &(x[0]));
|
||||
TD = VSUB(Tx, Ty);
|
||||
TE = VBYI(VSUB(TB, TA));
|
||||
ST(&(x[WS(rs, 6)]), VSUB(TD, TE), ms, &(x[0]));
|
||||
ST(&(x[WS(rs, 2)]), VADD(TD, TE), ms, &(x[0]));
|
||||
{
|
||||
V Tm, Tv, Tu, Tw, Tl, Tn;
|
||||
Tl = VMUL(LDK(KP707106781), VADD(Tf, Tk));
|
||||
Tm = VADD(T7, Tl);
|
||||
Tv = VSUB(T7, Tl);
|
||||
Tn = VMUL(LDK(KP707106781), VSUB(Tk, Tf));
|
||||
Tu = VBYI(VSUB(Tn, Tt));
|
||||
Tw = VBYI(VADD(Tt, Tn));
|
||||
ST(&(x[WS(rs, 7)]), VSUB(Tm, Tu), ms, &(x[WS(rs, 1)]));
|
||||
ST(&(x[WS(rs, 3)]), VADD(Tv, Tw), ms, &(x[WS(rs, 1)]));
|
||||
ST(&(x[WS(rs, 1)]), VADD(Tm, Tu), ms, &(x[WS(rs, 1)]));
|
||||
ST(&(x[WS(rs, 5)]), VSUB(Tv, Tw), ms, &(x[WS(rs, 1)]));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
VLEAVE();
|
||||
}
|
||||
|
||||
static const tw_instr twinstr[] = {
|
||||
VTW(0, 1),
|
||||
VTW(0, 3),
|
||||
VTW(0, 7),
|
||||
{ TW_NEXT, VL, 0 }
|
||||
};
|
||||
|
||||
static const ct_desc desc = { 8, XSIMD_STRING("t3fv_8"), twinstr, &GENUS, { 37, 24, 0, 0 }, 0, 0, 0 };
|
||||
|
||||
void XSIMD(codelet_t3fv_8) (planner *p) {
|
||||
X(kdft_dit_register) (p, t3fv_8, &desc);
|
||||
}
|
||||
#endif
|
||||
Reference in New Issue
Block a user