/* * 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 10:44:59 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 -n 7 -name n1fv_7 -include dft/simd/n1f.h */ /* * This function contains 30 FP additions, 24 FP multiplications, * (or, 9 additions, 3 multiplications, 21 fused multiply/add), * 33 stack variables, 6 constants, and 14 memory accesses */ #include "dft/simd/n1f.h" static void n1fv_7(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) { DVK(KP900968867, +0.900968867902419126236102319507445051165919162); DVK(KP692021471, +0.692021471630095869627814897002069140197260599); DVK(KP801937735, +0.801937735804838252472204639014890102331838324); DVK(KP974927912, +0.974927912181823607018131682993931217232785801); DVK(KP554958132, +0.554958132087371191422194871006410481067288862); DVK(KP356895867, +0.356895867892209443894399510021300583399127187); { INT i; const R *xi; R *xo; xi = ri; xo = ro; for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(14, is), MAKE_VOLATILE_STRIDE(14, os)) { V T1, T4, Te, Ta, Tf, T7, Tg, Tb, Th, Tr, To, Tm, Tj, T2, T3; V Ts, Tq, Tp; T1 = LD(&(xi[0]), ivs, &(xi[0])); T2 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); T3 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); T4 = VADD(T2, T3); Te = VSUB(T3, T2); { V T8, T9, T5, T6; T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); T9 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Ta = VADD(T8, T9); Tf = VSUB(T9, T8); T5 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); T6 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); T7 = VADD(T5, T6); Tg = VSUB(T6, T5); } Tb = VFNMS(LDK(KP356895867), T4, Ta); Th = VFMA(LDK(KP554958132), Tg, Tf); Tr = VFNMS(LDK(KP554958132), Te, Tg); To = VFNMS(LDK(KP356895867), Ta, T7); Tm = VFMA(LDK(KP554958132), Tf, Te); Tj = VFNMS(LDK(KP356895867), T7, T4); ST(&(xo[0]), VADD(T1, VADD(T4, VADD(T7, Ta))), ovs, &(xo[0])); Ts = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Tr, Tf)); Tp = VFNMS(LDK(KP692021471), To, T4); Tq = VFNMS(LDK(KP900968867), Tp, T1); ST(&(xo[WS(os, 4)]), VFNMSI(Ts, Tq), ovs, &(xo[0])); ST(&(xo[WS(os, 3)]), VFMAI(Ts, Tq), ovs, &(xo[WS(os, 1)])); { V Ti, Td, Tc, Tn, Tl, Tk; Ti = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Th, Te)); Tc = VFNMS(LDK(KP692021471), Tb, T7); Td = VFNMS(LDK(KP900968867), Tc, T1); ST(&(xo[WS(os, 5)]), VFNMSI(Ti, Td), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 2)]), VFMAI(Ti, Td), ovs, &(xo[0])); Tn = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), Tm, Tg)); Tk = VFNMS(LDK(KP692021471), Tj, Ta); Tl = VFNMS(LDK(KP900968867), Tk, T1); ST(&(xo[WS(os, 6)]), VFNMSI(Tn, Tl), ovs, &(xo[0])); ST(&(xo[WS(os, 1)]), VFMAI(Tn, Tl), ovs, &(xo[WS(os, 1)])); } } } VLEAVE(); } static const kdft_desc desc = { 7, XSIMD_STRING("n1fv_7"), { 9, 3, 21, 0 }, &GENUS, 0, 0, 0, 0 }; void XSIMD(codelet_n1fv_7) (planner *p) { X(kdft_register) (p, n1fv_7, &desc); } #else /* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 7 -name n1fv_7 -include dft/simd/n1f.h */ /* * This function contains 30 FP additions, 18 FP multiplications, * (or, 18 additions, 6 multiplications, 12 fused multiply/add), * 24 stack variables, 6 constants, and 14 memory accesses */ #include "dft/simd/n1f.h" static void n1fv_7(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) { DVK(KP900968867, +0.900968867902419126236102319507445051165919162); DVK(KP222520933, +0.222520933956314404288902564496794759466355569); DVK(KP623489801, +0.623489801858733530525004884004239810632274731); DVK(KP781831482, +0.781831482468029808708444526674057750232334519); DVK(KP974927912, +0.974927912181823607018131682993931217232785801); DVK(KP433883739, +0.433883739117558120475768332848358754609990728); { INT i; const R *xi; R *xo; xi = ri; xo = ro; for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(14, is), MAKE_VOLATILE_STRIDE(14, os)) { V T1, Ta, Td, T4, Tc, T7, Te, T8, T9, Tj, Ti; T1 = LD(&(xi[0]), ivs, &(xi[0])); T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); T9 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Ta = VADD(T8, T9); Td = VSUB(T9, T8); { V T2, T3, T5, T6; T2 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); T3 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); T4 = VADD(T2, T3); Tc = VSUB(T3, T2); T5 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); T6 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); T7 = VADD(T5, T6); Te = VSUB(T6, T5); } ST(&(xo[0]), VADD(T1, VADD(T4, VADD(T7, Ta))), ovs, &(xo[0])); Tj = VBYI(VFMA(LDK(KP433883739), Tc, VFNMS(LDK(KP781831482), Te, VMUL(LDK(KP974927912), Td)))); Ti = VFMA(LDK(KP623489801), T7, VFNMS(LDK(KP222520933), Ta, VFNMS(LDK(KP900968867), T4, T1))); ST(&(xo[WS(os, 4)]), VSUB(Ti, Tj), ovs, &(xo[0])); ST(&(xo[WS(os, 3)]), VADD(Ti, Tj), ovs, &(xo[WS(os, 1)])); { V Tf, Tb, Th, Tg; Tf = VBYI(VFNMS(LDK(KP781831482), Td, VFNMS(LDK(KP433883739), Te, VMUL(LDK(KP974927912), Tc)))); Tb = VFMA(LDK(KP623489801), Ta, VFNMS(LDK(KP900968867), T7, VFNMS(LDK(KP222520933), T4, T1))); ST(&(xo[WS(os, 5)]), VSUB(Tb, Tf), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 2)]), VADD(Tb, Tf), ovs, &(xo[0])); Th = VBYI(VFMA(LDK(KP781831482), Tc, VFMA(LDK(KP974927912), Te, VMUL(LDK(KP433883739), Td)))); Tg = VFMA(LDK(KP623489801), T4, VFNMS(LDK(KP900968867), Ta, VFNMS(LDK(KP222520933), T7, T1))); ST(&(xo[WS(os, 6)]), VSUB(Tg, Th), ovs, &(xo[0])); ST(&(xo[WS(os, 1)]), VADD(Tg, Th), ovs, &(xo[WS(os, 1)])); } } } VLEAVE(); } static const kdft_desc desc = { 7, XSIMD_STRING("n1fv_7"), { 18, 6, 12, 0 }, &GENUS, 0, 0, 0, 0 }; void XSIMD(codelet_n1fv_7) (planner *p) { X(kdft_register) (p, n1fv_7, &desc); } #endif