Mercurial > hg > sv-dependency-builds
diff src/fftw-3.3.3/dft/simd/common/n2bv_14.c @ 10:37bf6b4a2645
Add FFTW3
author | Chris Cannam |
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date | Wed, 20 Mar 2013 15:35:50 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/fftw-3.3.3/dft/simd/common/n2bv_14.c Wed Mar 20 15:35:50 2013 +0000 @@ -0,0 +1,369 @@ +/* + * Copyright (c) 2003, 2007-11 Matteo Frigo + * Copyright (c) 2003, 2007-11 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 Sun Nov 25 07:37:30 EST 2012 */ + +#include "codelet-dft.h" + +#ifdef HAVE_FMA + +/* Generated by: ../../../genfft/gen_notw_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 14 -name n2bv_14 -with-ostride 2 -include n2b.h -store-multiple 2 */ + +/* + * This function contains 74 FP additions, 48 FP multiplications, + * (or, 32 additions, 6 multiplications, 42 fused multiply/add), + * 65 stack variables, 6 constants, and 35 memory accesses + */ +#include "n2b.h" + +static void n2bv_14(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(KP801937735, +0.801937735804838252472204639014890102331838324); + DVK(KP974927912, +0.974927912181823607018131682993931217232785801); + DVK(KP692021471, +0.692021471630095869627814897002069140197260599); + DVK(KP554958132, +0.554958132087371191422194871006410481067288862); + DVK(KP356895867, +0.356895867892209443894399510021300583399127187); + { + 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(28, is), MAKE_VOLATILE_STRIDE(28, os)) { + V TH, T3, TP, Tn, Ta, Tu, TU, TK, TO, Tk, TM, Tg, TL, Td, T1; + V T2; + T1 = LD(&(xi[0]), ivs, &(xi[0])); + T2 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); + { + V Ti, TI, T6, TJ, T9, Tj, Te, Tf, Tb, Tc; + { + V T4, T5, T7, T8, Tl, Tm; + T4 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); + T5 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); + T7 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0])); + T8 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); + Tl = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); + Tm = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); + Ti = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); + TH = VADD(T1, T2); + T3 = VSUB(T1, T2); + TI = VADD(T4, T5); + T6 = VSUB(T4, T5); + TJ = VADD(T7, T8); + T9 = VSUB(T7, T8); + TP = VADD(Tl, Tm); + Tn = VSUB(Tl, Tm); + Tj = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)])); + Te = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); + Tf = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); + Tb = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); + Tc = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); + } + Ta = VADD(T6, T9); + Tu = VSUB(T6, T9); + TU = VSUB(TI, TJ); + TK = VADD(TI, TJ); + TO = VADD(Ti, Tj); + Tk = VSUB(Ti, Tj); + TM = VADD(Te, Tf); + Tg = VSUB(Te, Tf); + TL = VADD(Tb, Tc); + Td = VSUB(Tb, Tc); + } + { + V T19, T1a, T13, TG, TY, T18, TB, Tw, TT, Tz, T11, T16, TE, Tr, TV; + V TQ; + TV = VSUB(TP, TO); + TQ = VADD(TO, TP); + { + V Ts, To, TW, TN; + Ts = VSUB(Tk, Tn); + To = VADD(Tk, Tn); + TW = VSUB(TM, TL); + TN = VADD(TL, TM); + { + V Tt, Th, TR, T12; + Tt = VSUB(Td, Tg); + Th = VADD(Td, Tg); + TR = VFNMS(LDK(KP356895867), TK, TQ); + T12 = VFNMS(LDK(KP554958132), TV, TU); + { + V Tx, TF, TZ, T14; + Tx = VFNMS(LDK(KP356895867), Ta, To); + TF = VFMA(LDK(KP554958132), Ts, Tu); + T19 = VADD(TH, VADD(TK, VADD(TN, TQ))); + STM2(&(xo[0]), T19, ovs, &(xo[0])); + TZ = VFNMS(LDK(KP356895867), TN, TK); + T14 = VFNMS(LDK(KP356895867), TQ, TN); + { + V TX, T17, TC, Tp; + TX = VFMA(LDK(KP554958132), TW, TV); + T17 = VFMA(LDK(KP554958132), TU, TW); + T1a = VADD(T3, VADD(Ta, VADD(Th, To))); + STM2(&(xo[14]), T1a, ovs, &(xo[2])); + TC = VFNMS(LDK(KP356895867), Th, Ta); + Tp = VFNMS(LDK(KP356895867), To, Th); + { + V TA, Tv, TS, Ty; + TA = VFMA(LDK(KP554958132), Tt, Ts); + Tv = VFNMS(LDK(KP554958132), Tu, Tt); + TS = VFNMS(LDK(KP692021471), TR, TN); + T13 = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), T12, TW)); + Ty = VFNMS(LDK(KP692021471), Tx, Th); + TG = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), TF, Tt)); + { + V T10, T15, TD, Tq; + T10 = VFNMS(LDK(KP692021471), TZ, TQ); + T15 = VFNMS(LDK(KP692021471), T14, TK); + TY = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), TX, TU)); + T18 = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), T17, TV)); + TD = VFNMS(LDK(KP692021471), TC, To); + Tq = VFNMS(LDK(KP692021471), Tp, Ta); + TB = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), TA, Tu)); + Tw = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Tv, Ts)); + TT = VFNMS(LDK(KP900968867), TS, TH); + Tz = VFNMS(LDK(KP900968867), Ty, T3); + T11 = VFNMS(LDK(KP900968867), T10, TH); + T16 = VFNMS(LDK(KP900968867), T15, TH); + TE = VFNMS(LDK(KP900968867), TD, T3); + Tr = VFNMS(LDK(KP900968867), Tq, T3); + } + } + } + } + } + } + { + V T1b, T1c, T1d, T1e; + T1b = VFMAI(TY, TT); + STM2(&(xo[4]), T1b, ovs, &(xo[0])); + T1c = VFNMSI(TY, TT); + STM2(&(xo[24]), T1c, ovs, &(xo[0])); + T1d = VFMAI(TB, Tz); + STM2(&(xo[18]), T1d, ovs, &(xo[2])); + T1e = VFNMSI(TB, Tz); + STM2(&(xo[10]), T1e, ovs, &(xo[2])); + { + V T1f, T1g, T1h, T1i; + T1f = VFMAI(T13, T11); + STM2(&(xo[12]), T1f, ovs, &(xo[0])); + STN2(&(xo[12]), T1f, T1a, ovs); + T1g = VFNMSI(T13, T11); + STM2(&(xo[16]), T1g, ovs, &(xo[0])); + STN2(&(xo[16]), T1g, T1d, ovs); + T1h = VFMAI(T18, T16); + STM2(&(xo[8]), T1h, ovs, &(xo[0])); + STN2(&(xo[8]), T1h, T1e, ovs); + T1i = VFNMSI(T18, T16); + STM2(&(xo[20]), T1i, ovs, &(xo[0])); + { + V T1j, T1k, T1l, T1m; + T1j = VFNMSI(TG, TE); + STM2(&(xo[26]), T1j, ovs, &(xo[2])); + STN2(&(xo[24]), T1c, T1j, ovs); + T1k = VFMAI(TG, TE); + STM2(&(xo[2]), T1k, ovs, &(xo[2])); + STN2(&(xo[0]), T19, T1k, ovs); + T1l = VFNMSI(Tw, Tr); + STM2(&(xo[22]), T1l, ovs, &(xo[2])); + STN2(&(xo[20]), T1i, T1l, ovs); + T1m = VFMAI(Tw, Tr); + STM2(&(xo[6]), T1m, ovs, &(xo[2])); + STN2(&(xo[4]), T1b, T1m, ovs); + } + } + } + } + } + } + VLEAVE(); +} + +static const kdft_desc desc = { 14, XSIMD_STRING("n2bv_14"), {32, 6, 42, 0}, &GENUS, 0, 2, 0, 0 }; + +void XSIMD(codelet_n2bv_14) (planner *p) { + X(kdft_register) (p, n2bv_14, &desc); +} + +#else /* HAVE_FMA */ + +/* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 14 -name n2bv_14 -with-ostride 2 -include n2b.h -store-multiple 2 */ + +/* + * This function contains 74 FP additions, 36 FP multiplications, + * (or, 50 additions, 12 multiplications, 24 fused multiply/add), + * 41 stack variables, 6 constants, and 35 memory accesses + */ +#include "n2b.h" + +static void n2bv_14(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 = ii; + xo = io; + for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(28, is), MAKE_VOLATILE_STRIDE(28, os)) { + V Tp, Ty, Tl, TL, Tq, TE, T7, TJ, Ts, TB, Te, TK, Tr, TH, Tn; + V To; + Tn = LD(&(xi[0]), ivs, &(xi[0])); + To = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); + Tp = VSUB(Tn, To); + Ty = VADD(Tn, To); + { + V Th, TC, Tk, TD; + { + V Tf, Tg, Ti, Tj; + Tf = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); + Tg = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); + Th = VSUB(Tf, Tg); + TC = VADD(Tf, Tg); + Ti = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); + Tj = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); + Tk = VSUB(Ti, Tj); + TD = VADD(Ti, Tj); + } + Tl = VSUB(Th, Tk); + TL = VSUB(TD, TC); + Tq = VADD(Th, Tk); + TE = VADD(TC, TD); + } + { + V T3, Tz, T6, TA; + { + V T1, T2, T4, T5; + T1 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); + T2 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); + T3 = VSUB(T1, T2); + Tz = VADD(T1, T2); + T4 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0])); + T5 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); + T6 = VSUB(T4, T5); + TA = VADD(T4, T5); + } + T7 = VSUB(T3, T6); + TJ = VSUB(Tz, TA); + Ts = VADD(T3, T6); + TB = VADD(Tz, TA); + } + { + V Ta, TF, Td, TG; + { + V T8, T9, Tb, Tc; + T8 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); + T9 = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)])); + Ta = VSUB(T8, T9); + TF = VADD(T8, T9); + Tb = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); + Tc = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); + Td = VSUB(Tb, Tc); + TG = VADD(Tb, Tc); + } + Te = VSUB(Ta, Td); + TK = VSUB(TG, TF); + Tr = VADD(Ta, Td); + TH = VADD(TF, TG); + } + { + V TR, TS, TU, TV; + TR = VADD(Tp, VADD(Ts, VADD(Tq, Tr))); + STM2(&(xo[14]), TR, ovs, &(xo[2])); + TS = VADD(Ty, VADD(TB, VADD(TE, TH))); + STM2(&(xo[0]), TS, ovs, &(xo[0])); + { + V TT, Tm, Tt, TQ, TP, TW; + Tm = VBYI(VFMA(LDK(KP433883739), T7, VFNMS(LDK(KP781831482), Tl, VMUL(LDK(KP974927912), Te)))); + Tt = VFMA(LDK(KP623489801), Tq, VFNMS(LDK(KP222520933), Tr, VFNMS(LDK(KP900968867), Ts, Tp))); + TT = VADD(Tm, Tt); + STM2(&(xo[6]), TT, ovs, &(xo[2])); + TU = VSUB(Tt, Tm); + STM2(&(xo[22]), TU, ovs, &(xo[2])); + TQ = VBYI(VFMA(LDK(KP974927912), TJ, VFMA(LDK(KP433883739), TL, VMUL(LDK(KP781831482), TK)))); + TP = VFMA(LDK(KP623489801), TH, VFNMS(LDK(KP900968867), TE, VFNMS(LDK(KP222520933), TB, Ty))); + TV = VSUB(TP, TQ); + STM2(&(xo[24]), TV, ovs, &(xo[0])); + TW = VADD(TP, TQ); + STM2(&(xo[4]), TW, ovs, &(xo[0])); + STN2(&(xo[4]), TW, TT, ovs); + } + { + V T10, TM, TI, TZ; + { + V Tu, Tv, TX, TY; + Tu = VBYI(VFMA(LDK(KP781831482), T7, VFMA(LDK(KP974927912), Tl, VMUL(LDK(KP433883739), Te)))); + Tv = VFMA(LDK(KP623489801), Ts, VFNMS(LDK(KP900968867), Tr, VFNMS(LDK(KP222520933), Tq, Tp))); + TX = VADD(Tu, Tv); + STM2(&(xo[2]), TX, ovs, &(xo[2])); + STN2(&(xo[0]), TS, TX, ovs); + TY = VSUB(Tv, Tu); + STM2(&(xo[26]), TY, ovs, &(xo[2])); + STN2(&(xo[24]), TV, TY, ovs); + } + TM = VBYI(VFNMS(LDK(KP433883739), TK, VFNMS(LDK(KP974927912), TL, VMUL(LDK(KP781831482), TJ)))); + TI = VFMA(LDK(KP623489801), TB, VFNMS(LDK(KP900968867), TH, VFNMS(LDK(KP222520933), TE, Ty))); + TZ = VSUB(TI, TM); + STM2(&(xo[12]), TZ, ovs, &(xo[0])); + STN2(&(xo[12]), TZ, TR, ovs); + T10 = VADD(TI, TM); + STM2(&(xo[16]), T10, ovs, &(xo[0])); + { + V T11, TO, TN, T12; + TO = VBYI(VFMA(LDK(KP433883739), TJ, VFNMS(LDK(KP974927912), TK, VMUL(LDK(KP781831482), TL)))); + TN = VFMA(LDK(KP623489801), TE, VFNMS(LDK(KP222520933), TH, VFNMS(LDK(KP900968867), TB, Ty))); + T11 = VSUB(TN, TO); + STM2(&(xo[8]), T11, ovs, &(xo[0])); + T12 = VADD(TN, TO); + STM2(&(xo[20]), T12, ovs, &(xo[0])); + STN2(&(xo[20]), T12, TU, ovs); + { + V Tx, Tw, T13, T14; + Tx = VBYI(VFNMS(LDK(KP781831482), Te, VFNMS(LDK(KP433883739), Tl, VMUL(LDK(KP974927912), T7)))); + Tw = VFMA(LDK(KP623489801), Tr, VFNMS(LDK(KP900968867), Tq, VFNMS(LDK(KP222520933), Ts, Tp))); + T13 = VSUB(Tw, Tx); + STM2(&(xo[10]), T13, ovs, &(xo[2])); + STN2(&(xo[8]), T11, T13, ovs); + T14 = VADD(Tx, Tw); + STM2(&(xo[18]), T14, ovs, &(xo[2])); + STN2(&(xo[16]), T10, T14, ovs); + } + } + } + } + } + } + VLEAVE(); +} + +static const kdft_desc desc = { 14, XSIMD_STRING("n2bv_14"), {50, 12, 24, 0}, &GENUS, 0, 2, 0, 0 }; + +void XSIMD(codelet_n2bv_14) (planner *p) { + X(kdft_register) (p, n2bv_14, &desc); +} + +#endif /* HAVE_FMA */