Chris@42: /* Chris@42: * Copyright (c) 2003, 2007-14 Matteo Frigo Chris@42: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology Chris@42: * Chris@42: * This program is free software; you can redistribute it and/or modify Chris@42: * it under the terms of the GNU General Public License as published by Chris@42: * the Free Software Foundation; either version 2 of the License, or Chris@42: * (at your option) any later version. Chris@42: * Chris@42: * This program is distributed in the hope that it will be useful, Chris@42: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@42: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@42: * GNU General Public License for more details. Chris@42: * Chris@42: * You should have received a copy of the GNU General Public License Chris@42: * along with this program; if not, write to the Free Software Chris@42: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@42: * Chris@42: */ Chris@42: Chris@42: /* This file was automatically generated --- DO NOT EDIT */ Chris@42: /* Generated on Sat Jul 30 16:50:35 EDT 2016 */ Chris@42: Chris@42: #include "codelet-rdft.h" Chris@42: Chris@42: #ifdef HAVE_FMA Chris@42: Chris@42: /* Generated by: ../../../genfft/gen_r2cb.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 7 -name r2cbIII_7 -dft-III -include r2cbIII.h */ Chris@42: Chris@42: /* Chris@42: * This function contains 24 FP additions, 22 FP multiplications, Chris@42: * (or, 2 additions, 0 multiplications, 22 fused multiply/add), Chris@42: * 31 stack variables, 7 constants, and 14 memory accesses Chris@42: */ Chris@42: #include "r2cbIII.h" Chris@42: Chris@42: static void r2cbIII_7(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) Chris@42: { Chris@42: DK(KP1_949855824, +1.949855824363647214036263365987862434465571601); Chris@42: DK(KP1_801937735, +1.801937735804838252472204639014890102331838324); Chris@42: DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); Chris@42: DK(KP692021471, +0.692021471630095869627814897002069140197260599); Chris@42: DK(KP801937735, +0.801937735804838252472204639014890102331838324); Chris@42: DK(KP356895867, +0.356895867892209443894399510021300583399127187); Chris@42: DK(KP554958132, +0.554958132087371191422194871006410481067288862); Chris@42: { Chris@42: INT i; Chris@42: for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(28, rs), MAKE_VOLATILE_STRIDE(28, csr), MAKE_VOLATILE_STRIDE(28, csi)) { Chris@42: E Tn, Td, Tg, Ti, Tl, T8; Chris@42: { Chris@42: E T1, T9, Tb, Ta, T2, T4, Th, Tm, Tc, T3, Te; Chris@42: T1 = Cr[WS(csr, 3)]; Chris@42: T9 = Ci[WS(csi, 1)]; Chris@42: Tb = Ci[0]; Chris@42: Ta = Ci[WS(csi, 2)]; Chris@42: T2 = Cr[WS(csr, 2)]; Chris@42: T4 = Cr[0]; Chris@42: Th = FMA(KP554958132, T9, Tb); Chris@42: Tm = FNMS(KP554958132, Ta, T9); Chris@42: Tc = FMA(KP554958132, Tb, Ta); Chris@42: T3 = Cr[WS(csr, 1)]; Chris@42: Te = FNMS(KP356895867, T2, T4); Chris@42: Tn = FNMS(KP801937735, Tm, Tb); Chris@42: { Chris@42: E Tf, Tk, T7, T5, Tj, T6; Chris@42: Td = FMA(KP801937735, Tc, T9); Chris@42: T5 = T2 + T3 + T4; Chris@42: Tj = FNMS(KP356895867, T4, T3); Chris@42: T6 = FNMS(KP356895867, T3, T2); Chris@42: Tf = FNMS(KP692021471, Te, T3); Chris@42: R0[0] = FMA(KP2_000000000, T5, T1); Chris@42: Tk = FNMS(KP692021471, Tj, T2); Chris@42: T7 = FNMS(KP692021471, T6, T4); Chris@42: Tg = FNMS(KP1_801937735, Tf, T1); Chris@42: Ti = FNMS(KP801937735, Th, Ta); Chris@42: Tl = FNMS(KP1_801937735, Tk, T1); Chris@42: T8 = FNMS(KP1_801937735, T7, T1); Chris@42: } Chris@42: } Chris@42: R1[WS(rs, 2)] = FMS(KP1_949855824, Ti, Tg); Chris@42: R0[WS(rs, 1)] = FMA(KP1_949855824, Ti, Tg); Chris@42: R0[WS(rs, 2)] = FNMS(KP1_949855824, Tn, Tl); Chris@42: R1[WS(rs, 1)] = -(FMA(KP1_949855824, Tn, Tl)); Chris@42: R0[WS(rs, 3)] = FNMS(KP1_949855824, Td, T8); Chris@42: R1[0] = -(FMA(KP1_949855824, Td, T8)); Chris@42: } Chris@42: } Chris@42: } Chris@42: Chris@42: static const kr2c_desc desc = { 7, "r2cbIII_7", {2, 0, 22, 0}, &GENUS }; Chris@42: Chris@42: void X(codelet_r2cbIII_7) (planner *p) { Chris@42: X(kr2c_register) (p, r2cbIII_7, &desc); Chris@42: } Chris@42: Chris@42: #else /* HAVE_FMA */ Chris@42: Chris@42: /* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 7 -name r2cbIII_7 -dft-III -include r2cbIII.h */ Chris@42: Chris@42: /* Chris@42: * This function contains 24 FP additions, 19 FP multiplications, Chris@42: * (or, 9 additions, 4 multiplications, 15 fused multiply/add), Chris@42: * 21 stack variables, 7 constants, and 14 memory accesses Chris@42: */ Chris@42: #include "r2cbIII.h" Chris@42: Chris@42: static void r2cbIII_7(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) Chris@42: { Chris@42: DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); Chris@42: DK(KP1_246979603, +1.246979603717467061050009768008479621264549462); Chris@42: DK(KP1_801937735, +1.801937735804838252472204639014890102331838324); Chris@42: DK(KP445041867, +0.445041867912628808577805128993589518932711138); Chris@42: DK(KP867767478, +0.867767478235116240951536665696717509219981456); Chris@42: DK(KP1_949855824, +1.949855824363647214036263365987862434465571601); Chris@42: DK(KP1_563662964, +1.563662964936059617416889053348115500464669037); Chris@42: { Chris@42: INT i; Chris@42: for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(28, rs), MAKE_VOLATILE_STRIDE(28, csr), MAKE_VOLATILE_STRIDE(28, csi)) { Chris@42: E T9, Td, Tb, T1, T4, T2, T3, T5, Tc, Ta, T6, T8, T7; Chris@42: T6 = Ci[WS(csi, 2)]; Chris@42: T8 = Ci[0]; Chris@42: T7 = Ci[WS(csi, 1)]; Chris@42: T9 = FMA(KP1_563662964, T6, KP1_949855824 * T7) + (KP867767478 * T8); Chris@42: Td = FNMS(KP1_949855824, T8, KP1_563662964 * T7) - (KP867767478 * T6); Chris@42: Tb = FNMS(KP1_563662964, T8, KP1_949855824 * T6) - (KP867767478 * T7); Chris@42: T1 = Cr[WS(csr, 3)]; Chris@42: T4 = Cr[0]; Chris@42: T2 = Cr[WS(csr, 2)]; Chris@42: T3 = Cr[WS(csr, 1)]; Chris@42: T5 = FMA(KP445041867, T3, KP1_801937735 * T4) + FNMA(KP1_246979603, T2, T1); Chris@42: Tc = FMA(KP1_801937735, T2, KP445041867 * T4) + FNMA(KP1_246979603, T3, T1); Chris@42: Ta = FMA(KP1_246979603, T4, T1) + FNMA(KP1_801937735, T3, KP445041867 * T2); Chris@42: R1[0] = T5 - T9; Chris@42: R0[WS(rs, 3)] = -(T5 + T9); Chris@42: R0[WS(rs, 2)] = Td - Tc; Chris@42: R1[WS(rs, 1)] = Tc + Td; Chris@42: R1[WS(rs, 2)] = Tb - Ta; Chris@42: R0[WS(rs, 1)] = Ta + Tb; Chris@42: R0[0] = FMA(KP2_000000000, T2 + T3 + T4, T1); Chris@42: } Chris@42: } Chris@42: } Chris@42: Chris@42: static const kr2c_desc desc = { 7, "r2cbIII_7", {9, 4, 15, 0}, &GENUS }; Chris@42: Chris@42: void X(codelet_r2cbIII_7) (planner *p) { Chris@42: X(kr2c_register) (p, r2cbIII_7, &desc); Chris@42: } Chris@42: Chris@42: #endif /* HAVE_FMA */