/* * Copyright (c) 2003, 2007-8 Matteo Frigo * Copyright (c) 2003, 2007-8 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* This file was automatically generated --- DO NOT EDIT */ /* Generated on Sun Jul 12 06:39:10 EDT 2009 */ #include "codelet-dft.h" #ifdef HAVE_FMA /* Generated by: ../../../genfft/gen_notw_c -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 7 -name n1fv_7 -include n1f.h */ /* * This function contains 30 FP additions, 24 FP multiplications, * (or, 9 additions, 3 multiplications, 21 fused multiply/add), * 37 stack variables, 6 constants, and 14 memory accesses */ #include "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(KP356895867, +0.356895867892209443894399510021300583399127187); DVK(KP554958132, +0.554958132087371191422194871006410481067288862); 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(is), MAKE_VOLATILE_STRIDE(os)) { V T1, T2, T3, T8, T9, T5, T6; 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])); T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); T9 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); T5 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); T6 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); { V Te, T4, Tf, Ta, Tg, T7; Te = VSUB(T3, T2); T4 = VADD(T2, T3); Tf = VSUB(T9, T8); Ta = VADD(T8, T9); Tg = VSUB(T6, T5); T7 = VADD(T5, T6); { V Tm, Tb, Tr, Th, Tj, To; Tm = VFMA(LDK(KP554958132), Tf, Te); Tb = VFNMS(LDK(KP356895867), T4, Ta); Tr = VFNMS(LDK(KP554958132), Te, Tg); Th = VFMA(LDK(KP554958132), Tg, Tf); ST(&(xo[0]), VADD(T1, VADD(T4, VADD(T7, Ta))), ovs, &(xo[0])); Tj = VFNMS(LDK(KP356895867), T7, T4); To = VFNMS(LDK(KP356895867), Ta, T7); { V Tn, Tc, Ts, Ti; Tn = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), Tm, Tg)); Tc = VFNMS(LDK(KP692021471), Tb, T7); Ts = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Tr, Tf)); Ti = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Th, Te)); { V Tk, Tp, Td, Tl, Tq; Tk = VFNMS(LDK(KP692021471), Tj, Ta); Tp = VFNMS(LDK(KP692021471), To, T4); Td = VFNMS(LDK(KP900968867), Tc, T1); Tl = VFNMS(LDK(KP900968867), Tk, T1); Tq = VFNMS(LDK(KP900968867), Tp, T1); ST(&(xo[WS(os, 2)]), VFMAI(Ti, Td), ovs, &(xo[0])); ST(&(xo[WS(os, 5)]), VFNMSI(Ti, Td), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 1)]), VFMAI(Tn, Tl), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 6)]), VFNMSI(Tn, Tl), ovs, &(xo[0])); ST(&(xo[WS(os, 3)]), VFMAI(Ts, Tq), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 4)]), VFNMSI(Ts, Tq), ovs, &(xo[0])); } } } } } } static const kdft_desc desc = { 7, "n1fv_7", {9, 3, 21, 0}, &GENUS, 0, 0, 0, 0 }; void X(codelet_n1fv_7) (planner *p) { X(kdft_register) (p, n1fv_7, &desc); } #else /* HAVE_FMA */ /* Generated by: ../../../genfft/gen_notw_c -simd -compact -variables 4 -pipeline-latency 8 -n 7 -name n1fv_7 -include 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 "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(is), MAKE_VOLATILE_STRIDE(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)])); } } } static const kdft_desc desc = { 7, "n1fv_7", {18, 6, 12, 0}, &GENUS, 0, 0, 0, 0 }; void X(codelet_n1fv_7) (planner *p) { X(kdft_register) (p, n1fv_7, &desc); } #endif /* HAVE_FMA */