Mercurial > hg > sv-dependency-builds
diff src/fftw-3.3.3/rdft/scalar/r2cf/hc2cf_10.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/rdft/scalar/r2cf/hc2cf_10.c Wed Mar 20 15:35:50 2013 +0000 @@ -0,0 +1,501 @@ +/* + * 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 07:40:30 EST 2012 */ + +#include "codelet-rdft.h" + +#ifdef HAVE_FMA + +/* Generated by: ../../../genfft/gen_hc2c.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 10 -dit -name hc2cf_10 -include hc2cf.h */ + +/* + * This function contains 102 FP additions, 72 FP multiplications, + * (or, 48 additions, 18 multiplications, 54 fused multiply/add), + * 70 stack variables, 4 constants, and 40 memory accesses + */ +#include "hc2cf.h" + +static void hc2cf_10(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) +{ + DK(KP951056516, +0.951056516295153572116439333379382143405698634); + DK(KP559016994, +0.559016994374947424102293417182819058860154590); + DK(KP250000000, +0.250000000000000000000000000000000000000000000); + DK(KP618033988, +0.618033988749894848204586834365638117720309180); + { + INT m; + for (m = mb, W = W + ((mb - 1) * 18); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 18, MAKE_VOLATILE_STRIDE(40, rs)) { + E T1X, T21, T20, T22; + { + E T26, T1U, T8, T12, T1n, T1P, T24, T1K, T1Y, T18, T10, T2b, T1H, T23, T15; + E T1Z, T2a, Tz, T1O, T1y; + { + E T1, T1T, T3, T6, T2, T5; + T1 = Rp[0]; + T1T = Rm[0]; + T3 = Ip[WS(rs, 2)]; + T6 = Im[WS(rs, 2)]; + T2 = W[8]; + T5 = W[9]; + { + E T1l, TY, T1h, T1J, TM, T16, T1j, TS; + { + E TF, T1e, TO, TR, T1g, TL, TN, TQ, T1i, TP; + { + E TU, TX, TT, TW; + { + E TB, TE, T1R, T4, TA, TD; + TB = Rp[WS(rs, 2)]; + TE = Rm[WS(rs, 2)]; + T1R = T2 * T6; + T4 = T2 * T3; + TA = W[6]; + TD = W[7]; + { + E T1S, T7, T1d, TC; + T1S = FNMS(T5, T3, T1R); + T7 = FMA(T5, T6, T4); + T1d = TA * TE; + TC = TA * TB; + T26 = T1T - T1S; + T1U = T1S + T1T; + T8 = T1 - T7; + T12 = T1 + T7; + TF = FMA(TD, TE, TC); + T1e = FNMS(TD, TB, T1d); + } + } + TU = Ip[0]; + TX = Im[0]; + TT = W[0]; + TW = W[1]; + { + E TH, TK, TJ, T1f, TI, T1k, TV, TG; + TH = Ip[WS(rs, 4)]; + TK = Im[WS(rs, 4)]; + T1k = TT * TX; + TV = TT * TU; + TG = W[16]; + TJ = W[17]; + T1l = FNMS(TW, TU, T1k); + TY = FMA(TW, TX, TV); + T1f = TG * TK; + TI = TG * TH; + TO = Rp[WS(rs, 3)]; + TR = Rm[WS(rs, 3)]; + T1g = FNMS(TJ, TH, T1f); + TL = FMA(TJ, TK, TI); + TN = W[10]; + TQ = W[11]; + } + } + T1h = T1e + T1g; + T1J = T1g - T1e; + TM = TF - TL; + T16 = TF + TL; + T1i = TN * TR; + TP = TN * TO; + T1j = FNMS(TQ, TO, T1i); + TS = FMA(TQ, TR, TP); + } + { + E T1p, Te, T1w, Tx, Tn, Tq, Tp, T1r, Tk, T1t, To; + { + E Tt, Tw, Tv, T1v, Tu; + { + E Ta, Td, T9, Tc, T1o, Tb, Ts; + Ta = Rp[WS(rs, 1)]; + Td = Rm[WS(rs, 1)]; + { + E T1I, T1m, TZ, T17; + T1I = T1l - T1j; + T1m = T1j + T1l; + TZ = TS - TY; + T17 = TS + TY; + T1n = T1h - T1m; + T1P = T1h + T1m; + T24 = T1J + T1I; + T1K = T1I - T1J; + T1Y = T16 - T17; + T18 = T16 + T17; + T10 = TM + TZ; + T2b = TZ - TM; + T9 = W[2]; + } + Tc = W[3]; + Tt = Ip[WS(rs, 1)]; + Tw = Im[WS(rs, 1)]; + T1o = T9 * Td; + Tb = T9 * Ta; + Ts = W[4]; + Tv = W[5]; + T1p = FNMS(Tc, Ta, T1o); + Te = FMA(Tc, Td, Tb); + T1v = Ts * Tw; + Tu = Ts * Tt; + } + { + E Tg, Tj, Tf, Ti, T1q, Th, Tm; + Tg = Ip[WS(rs, 3)]; + Tj = Im[WS(rs, 3)]; + T1w = FNMS(Tv, Tt, T1v); + Tx = FMA(Tv, Tw, Tu); + Tf = W[12]; + Ti = W[13]; + Tn = Rp[WS(rs, 4)]; + Tq = Rm[WS(rs, 4)]; + T1q = Tf * Tj; + Th = Tf * Tg; + Tm = W[14]; + Tp = W[15]; + T1r = FNMS(Ti, Tg, T1q); + Tk = FMA(Ti, Tj, Th); + T1t = Tm * Tq; + To = Tm * Tn; + } + } + { + E T1s, T1G, Tl, T13, T1u, Tr; + T1s = T1p + T1r; + T1G = T1r - T1p; + Tl = Te - Tk; + T13 = Te + Tk; + T1u = FNMS(Tp, Tn, T1t); + Tr = FMA(Tp, Tq, To); + { + E T1x, T1F, T14, Ty; + T1x = T1u + T1w; + T1F = T1w - T1u; + T14 = Tr + Tx; + Ty = Tr - Tx; + T1H = T1F - T1G; + T23 = T1G + T1F; + T15 = T13 + T14; + T1Z = T13 - T14; + T2a = Ty - Tl; + Tz = Tl + Ty; + T1O = T1s + T1x; + T1y = T1s - T1x; + } + } + } + } + } + { + E T2c, T2e, T29, T2d; + { + E T1D, T11, T25, T28, T27; + T1D = Tz - T10; + T11 = Tz + T10; + T25 = T23 + T24; + T28 = T24 - T23; + { + E T1N, T1L, T1C, T1M, T1E; + T1N = FNMS(KP618033988, T1H, T1K); + T1L = FMA(KP618033988, T1K, T1H); + Rm[WS(rs, 4)] = T8 + T11; + T1C = FNMS(KP250000000, T11, T8); + T1M = FNMS(KP559016994, T1D, T1C); + T1E = FMA(KP559016994, T1D, T1C); + T27 = FMA(KP250000000, T25, T26); + T2c = FMA(KP618033988, T2b, T2a); + T2e = FNMS(KP618033988, T2a, T2b); + Rp[WS(rs, 1)] = FMA(KP951056516, T1L, T1E); + Rm[0] = FNMS(KP951056516, T1L, T1E); + Rp[WS(rs, 3)] = FMA(KP951056516, T1N, T1M); + Rm[WS(rs, 2)] = FNMS(KP951056516, T1N, T1M); + } + Im[WS(rs, 4)] = T25 - T26; + T29 = FMA(KP559016994, T28, T27); + T2d = FNMS(KP559016994, T28, T27); + } + { + E T1c, T1A, T1z, T1B, T19, T1b, T1a, T1Q, T1W, T1V; + T19 = T15 + T18; + T1b = T15 - T18; + Ip[WS(rs, 3)] = FMA(KP951056516, T2e, T2d); + Im[WS(rs, 2)] = FMS(KP951056516, T2e, T2d); + Ip[WS(rs, 1)] = FMA(KP951056516, T2c, T29); + Im[0] = FMS(KP951056516, T2c, T29); + T1a = FNMS(KP250000000, T19, T12); + Rp[0] = T12 + T19; + T1c = FNMS(KP559016994, T1b, T1a); + T1A = FMA(KP559016994, T1b, T1a); + T1z = FNMS(KP618033988, T1y, T1n); + T1B = FMA(KP618033988, T1n, T1y); + T1Q = T1O + T1P; + T1W = T1O - T1P; + Rm[WS(rs, 3)] = FMA(KP951056516, T1B, T1A); + Rp[WS(rs, 4)] = FNMS(KP951056516, T1B, T1A); + Rm[WS(rs, 1)] = FMA(KP951056516, T1z, T1c); + Rp[WS(rs, 2)] = FNMS(KP951056516, T1z, T1c); + T1V = FNMS(KP250000000, T1Q, T1U); + Ip[0] = T1Q + T1U; + T1X = FNMS(KP559016994, T1W, T1V); + T21 = FMA(KP559016994, T1W, T1V); + T20 = FNMS(KP618033988, T1Z, T1Y); + T22 = FMA(KP618033988, T1Y, T1Z); + } + } + } + Ip[WS(rs, 4)] = FMA(KP951056516, T22, T21); + Im[WS(rs, 3)] = FMS(KP951056516, T22, T21); + Ip[WS(rs, 2)] = FMA(KP951056516, T20, T1X); + Im[WS(rs, 1)] = FMS(KP951056516, T20, T1X); + } + } +} + +static const tw_instr twinstr[] = { + {TW_FULL, 1, 10}, + {TW_NEXT, 1, 0} +}; + +static const hc2c_desc desc = { 10, "hc2cf_10", twinstr, &GENUS, {48, 18, 54, 0} }; + +void X(codelet_hc2cf_10) (planner *p) { + X(khc2c_register) (p, hc2cf_10, &desc, HC2C_VIA_RDFT); +} +#else /* HAVE_FMA */ + +/* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -n 10 -dit -name hc2cf_10 -include hc2cf.h */ + +/* + * This function contains 102 FP additions, 60 FP multiplications, + * (or, 72 additions, 30 multiplications, 30 fused multiply/add), + * 45 stack variables, 4 constants, and 40 memory accesses + */ +#include "hc2cf.h" + +static void hc2cf_10(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) +{ + DK(KP587785252, +0.587785252292473129168705954639072768597652438); + DK(KP951056516, +0.951056516295153572116439333379382143405698634); + DK(KP250000000, +0.250000000000000000000000000000000000000000000); + DK(KP559016994, +0.559016994374947424102293417182819058860154590); + { + INT m; + for (m = mb, W = W + ((mb - 1) * 18); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 18, MAKE_VOLATILE_STRIDE(40, rs)) { + E T7, T1O, TT, T1C, TF, TQ, TR, T1r, T1s, T1L, TX, TY, TZ, T16, T19; + E T1y, Ti, Tt, Tu, T1o, T1p, T1M, TU, TV, TW, T1d, T1g, T1x; + { + E T1, T1B, T6, T1A; + T1 = Rp[0]; + T1B = Rm[0]; + { + E T3, T5, T2, T4; + T3 = Ip[WS(rs, 2)]; + T5 = Im[WS(rs, 2)]; + T2 = W[8]; + T4 = W[9]; + T6 = FMA(T2, T3, T4 * T5); + T1A = FNMS(T4, T3, T2 * T5); + } + T7 = T1 - T6; + T1O = T1B - T1A; + TT = T1 + T6; + T1C = T1A + T1B; + } + { + E Tz, T14, TP, T18, TE, T15, TK, T17; + { + E Tw, Ty, Tv, Tx; + Tw = Rp[WS(rs, 2)]; + Ty = Rm[WS(rs, 2)]; + Tv = W[6]; + Tx = W[7]; + Tz = FMA(Tv, Tw, Tx * Ty); + T14 = FNMS(Tx, Tw, Tv * Ty); + } + { + E TM, TO, TL, TN; + TM = Ip[0]; + TO = Im[0]; + TL = W[0]; + TN = W[1]; + TP = FMA(TL, TM, TN * TO); + T18 = FNMS(TN, TM, TL * TO); + } + { + E TB, TD, TA, TC; + TB = Ip[WS(rs, 4)]; + TD = Im[WS(rs, 4)]; + TA = W[16]; + TC = W[17]; + TE = FMA(TA, TB, TC * TD); + T15 = FNMS(TC, TB, TA * TD); + } + { + E TH, TJ, TG, TI; + TH = Rp[WS(rs, 3)]; + TJ = Rm[WS(rs, 3)]; + TG = W[10]; + TI = W[11]; + TK = FMA(TG, TH, TI * TJ); + T17 = FNMS(TI, TH, TG * TJ); + } + TF = Tz - TE; + TQ = TK - TP; + TR = TF + TQ; + T1r = T14 - T15; + T1s = T18 - T17; + T1L = T1s - T1r; + TX = Tz + TE; + TY = TK + TP; + TZ = TX + TY; + T16 = T14 + T15; + T19 = T17 + T18; + T1y = T16 + T19; + } + { + E Tc, T1b, Ts, T1f, Th, T1c, Tn, T1e; + { + E T9, Tb, T8, Ta; + T9 = Rp[WS(rs, 1)]; + Tb = Rm[WS(rs, 1)]; + T8 = W[2]; + Ta = W[3]; + Tc = FMA(T8, T9, Ta * Tb); + T1b = FNMS(Ta, T9, T8 * Tb); + } + { + E Tp, Tr, To, Tq; + Tp = Ip[WS(rs, 1)]; + Tr = Im[WS(rs, 1)]; + To = W[4]; + Tq = W[5]; + Ts = FMA(To, Tp, Tq * Tr); + T1f = FNMS(Tq, Tp, To * Tr); + } + { + E Te, Tg, Td, Tf; + Te = Ip[WS(rs, 3)]; + Tg = Im[WS(rs, 3)]; + Td = W[12]; + Tf = W[13]; + Th = FMA(Td, Te, Tf * Tg); + T1c = FNMS(Tf, Te, Td * Tg); + } + { + E Tk, Tm, Tj, Tl; + Tk = Rp[WS(rs, 4)]; + Tm = Rm[WS(rs, 4)]; + Tj = W[14]; + Tl = W[15]; + Tn = FMA(Tj, Tk, Tl * Tm); + T1e = FNMS(Tl, Tk, Tj * Tm); + } + Ti = Tc - Th; + Tt = Tn - Ts; + Tu = Ti + Tt; + T1o = T1b - T1c; + T1p = T1e - T1f; + T1M = T1o + T1p; + TU = Tc + Th; + TV = Tn + Ts; + TW = TU + TV; + T1d = T1b + T1c; + T1g = T1e + T1f; + T1x = T1d + T1g; + } + { + E T1l, TS, T1m, T1u, T1w, T1q, T1t, T1v, T1n; + T1l = KP559016994 * (Tu - TR); + TS = Tu + TR; + T1m = FNMS(KP250000000, TS, T7); + T1q = T1o - T1p; + T1t = T1r + T1s; + T1u = FMA(KP951056516, T1q, KP587785252 * T1t); + T1w = FNMS(KP587785252, T1q, KP951056516 * T1t); + Rm[WS(rs, 4)] = T7 + TS; + T1v = T1m - T1l; + Rm[WS(rs, 2)] = T1v - T1w; + Rp[WS(rs, 3)] = T1v + T1w; + T1n = T1l + T1m; + Rm[0] = T1n - T1u; + Rp[WS(rs, 1)] = T1n + T1u; + } + { + E T1S, T1N, T1T, T1R, T1V, T1P, T1Q, T1W, T1U; + T1S = KP559016994 * (T1M + T1L); + T1N = T1L - T1M; + T1T = FMA(KP250000000, T1N, T1O); + T1P = TQ - TF; + T1Q = Ti - Tt; + T1R = FNMS(KP951056516, T1Q, KP587785252 * T1P); + T1V = FMA(KP587785252, T1Q, KP951056516 * T1P); + Im[WS(rs, 4)] = T1N - T1O; + T1W = T1T - T1S; + Im[WS(rs, 2)] = T1V - T1W; + Ip[WS(rs, 3)] = T1V + T1W; + T1U = T1S + T1T; + Im[0] = T1R - T1U; + Ip[WS(rs, 1)] = T1R + T1U; + } + { + E T12, T10, T11, T1i, T1k, T1a, T1h, T1j, T13; + T12 = KP559016994 * (TW - TZ); + T10 = TW + TZ; + T11 = FNMS(KP250000000, T10, TT); + T1a = T16 - T19; + T1h = T1d - T1g; + T1i = FNMS(KP587785252, T1h, KP951056516 * T1a); + T1k = FMA(KP951056516, T1h, KP587785252 * T1a); + Rp[0] = TT + T10; + T1j = T12 + T11; + Rp[WS(rs, 4)] = T1j - T1k; + Rm[WS(rs, 3)] = T1j + T1k; + T13 = T11 - T12; + Rp[WS(rs, 2)] = T13 - T1i; + Rm[WS(rs, 1)] = T13 + T1i; + } + { + E T1H, T1z, T1G, T1F, T1J, T1D, T1E, T1K, T1I; + T1H = KP559016994 * (T1x - T1y); + T1z = T1x + T1y; + T1G = FNMS(KP250000000, T1z, T1C); + T1D = TX - TY; + T1E = TU - TV; + T1F = FNMS(KP587785252, T1E, KP951056516 * T1D); + T1J = FMA(KP951056516, T1E, KP587785252 * T1D); + Ip[0] = T1z + T1C; + T1K = T1H + T1G; + Im[WS(rs, 3)] = T1J - T1K; + Ip[WS(rs, 4)] = T1J + T1K; + T1I = T1G - T1H; + Im[WS(rs, 1)] = T1F - T1I; + Ip[WS(rs, 2)] = T1F + T1I; + } + } + } +} + +static const tw_instr twinstr[] = { + {TW_FULL, 1, 10}, + {TW_NEXT, 1, 0} +}; + +static const hc2c_desc desc = { 10, "hc2cf_10", twinstr, &GENUS, {72, 30, 30, 0} }; + +void X(codelet_hc2cf_10) (planner *p) { + X(khc2c_register) (p, hc2cf_10, &desc, HC2C_VIA_RDFT); +} +#endif /* HAVE_FMA */