Mercurial > hg > sv-dependency-builds
diff src/fftw-3.3.3/rdft/scalar/r2cb/hb_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/r2cb/hb_10.c Wed Mar 20 15:35:50 2013 +0000 @@ -0,0 +1,507 @@ +/* + * 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 07:41:13 EST 2012 */ + +#include "codelet-rdft.h" + +#ifdef HAVE_FMA + +/* Generated by: ../../../genfft/gen_hc2hc.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 10 -dif -name hb_10 -include hb.h */ + +/* + * This function contains 102 FP additions, 72 FP multiplications, + * (or, 48 additions, 18 multiplications, 54 fused multiply/add), + * 71 stack variables, 4 constants, and 40 memory accesses + */ +#include "hb.h" + +static void hb_10(R *cr, R *ci, 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, cr = cr + ms, ci = ci - ms, W = W + 18, MAKE_VOLATILE_STRIDE(20, rs)) { + E T21, T1Y, T1X; + { + E T1B, TH, T1g, T3, T1V, T1x, T1G, T1E, TM, TK, T11, TB, T7, T1m, T1J; + E TO, Th, T1h, T6, T8, TF, TG, T1i, T9; + TF = ci[WS(rs, 9)]; + TG = cr[WS(rs, 5)]; + { + E T1u, Tp, Tu, T1s, Tz, T1v, Ts, Tv; + { + E Tx, Ty, Tn, To, Tq, Tr; + Tn = ci[WS(rs, 5)]; + To = cr[WS(rs, 9)]; + Tx = ci[WS(rs, 6)]; + T1B = TF + TG; + TH = TF - TG; + T1u = Tn + To; + Tp = Tn - To; + Ty = cr[WS(rs, 8)]; + Tq = ci[WS(rs, 8)]; + Tr = cr[WS(rs, 6)]; + Tu = ci[WS(rs, 7)]; + T1s = Tx + Ty; + Tz = Tx - Ty; + T1v = Tq + Tr; + Ts = Tq - Tr; + Tv = cr[WS(rs, 7)]; + } + { + E T1, T1w, T1D, TJ, Tt, T1r, Tw, T2; + T1 = cr[0]; + T1w = T1u + T1v; + T1D = T1u - T1v; + TJ = Tp + Ts; + Tt = Tp - Ts; + T1r = Tu + Tv; + Tw = Tu - Tv; + T2 = ci[WS(rs, 4)]; + { + E Tb, Tc, Te, Tf; + Tb = cr[WS(rs, 4)]; + { + E T1t, T1C, TI, TA; + T1t = T1r + T1s; + T1C = T1r - T1s; + TI = Tw + Tz; + TA = Tw - Tz; + T1g = T1 - T2; + T3 = T1 + T2; + T1V = FNMS(KP618033988, T1t, T1w); + T1x = FMA(KP618033988, T1w, T1t); + T1G = T1C - T1D; + T1E = T1C + T1D; + TM = TI - TJ; + TK = TI + TJ; + T11 = FMA(KP618033988, Tt, TA); + TB = FNMS(KP618033988, TA, Tt); + Tc = ci[0]; + } + Te = ci[WS(rs, 3)]; + Tf = cr[WS(rs, 1)]; + { + E T4, T1k, Td, T1l, Tg, T5; + T4 = cr[WS(rs, 2)]; + T1k = Tb - Tc; + Td = Tb + Tc; + T1l = Te - Tf; + Tg = Te + Tf; + T5 = ci[WS(rs, 2)]; + T7 = ci[WS(rs, 1)]; + T1m = T1k + T1l; + T1J = T1k - T1l; + TO = Td - Tg; + Th = Td + Tg; + T1h = T4 - T5; + T6 = T4 + T5; + T8 = cr[WS(rs, 3)]; + } + } + } + } + ci[0] = TH + TK; + T1i = T7 - T8; + T9 = T7 + T8; + { + E T2d, T1F, T29, T1I, TP, T2c, T1p, Tl, T1o, Tk, T2b, T2e, T17, T14, T13; + T2d = T1B + T1E; + T1F = FNMS(KP250000000, T1E, T1B); + { + E T1j, Ta, T1n, Ti, T2a; + T29 = W[8]; + T1I = T1h - T1i; + T1j = T1h + T1i; + TP = T6 - T9; + Ta = T6 + T9; + T2c = W[9]; + T1p = T1j - T1m; + T1n = T1j + T1m; + Tl = Ta - Th; + Ti = Ta + Th; + T1o = FNMS(KP250000000, T1n, T1g); + T2a = T1g + T1n; + cr[0] = T3 + Ti; + Tk = FNMS(KP250000000, Ti, T3); + T2b = T29 * T2a; + T2e = T2c * T2a; + } + { + E T16, TQ, T10, Tm, TL; + T16 = FMA(KP618033988, TO, TP); + TQ = FNMS(KP618033988, TP, TO); + cr[WS(rs, 5)] = FNMS(T2c, T2d, T2b); + ci[WS(rs, 5)] = FMA(T29, T2d, T2e); + T10 = FMA(KP559016994, Tl, Tk); + Tm = FNMS(KP559016994, Tl, Tk); + TL = FNMS(KP250000000, TK, TH); + { + E TE, TU, T12, TR, TX, T1d, T1c, T19, TD, T1e, T1b, TW, TT; + { + E TC, T15, T1a, TS, Tj, TN; + TE = W[3]; + TC = FMA(KP951056516, TB, Tm); + TU = FNMS(KP951056516, TB, Tm); + TN = FNMS(KP559016994, TM, TL); + T15 = FMA(KP559016994, TM, TL); + T12 = FMA(KP951056516, T11, T10); + T1a = FNMS(KP951056516, T11, T10); + TS = TE * TC; + TR = FNMS(KP951056516, TQ, TN); + TX = FMA(KP951056516, TQ, TN); + Tj = W[2]; + T1d = FMA(KP951056516, T16, T15); + T17 = FNMS(KP951056516, T16, T15); + T1c = W[11]; + T19 = W[10]; + ci[WS(rs, 2)] = FMA(Tj, TR, TS); + TD = Tj * TC; + T1e = T1c * T1a; + T1b = T19 * T1a; + } + cr[WS(rs, 2)] = FNMS(TE, TR, TD); + ci[WS(rs, 6)] = FMA(T19, T1d, T1e); + cr[WS(rs, 6)] = FNMS(T1c, T1d, T1b); + TW = W[15]; + TT = W[14]; + { + E TZ, T18, TY, TV; + T14 = W[7]; + TY = TW * TU; + TV = TT * TU; + TZ = W[6]; + T18 = T14 * T12; + ci[WS(rs, 8)] = FMA(TT, TX, TY); + cr[WS(rs, 8)] = FNMS(TW, TX, TV); + T13 = TZ * T12; + ci[WS(rs, 4)] = FMA(TZ, T17, T18); + } + } + } + { + E T20, T1K, T1q, T1U; + T20 = FNMS(KP618033988, T1I, T1J); + T1K = FMA(KP618033988, T1J, T1I); + cr[WS(rs, 4)] = FNMS(T14, T17, T13); + T1q = FMA(KP559016994, T1p, T1o); + T1U = FNMS(KP559016994, T1p, T1o); + { + E T1A, T1O, T1W, T1R, T1L, T27, T26, T23, T1z, T28, T25, T1Q, T1N; + { + E T1y, T1Z, T24, T1M, T1f, T1H; + T1A = W[1]; + T1O = FMA(KP951056516, T1x, T1q); + T1y = FNMS(KP951056516, T1x, T1q); + T1Z = FNMS(KP559016994, T1G, T1F); + T1H = FMA(KP559016994, T1G, T1F); + T24 = FMA(KP951056516, T1V, T1U); + T1W = FNMS(KP951056516, T1V, T1U); + T1M = T1A * T1y; + T1R = FNMS(KP951056516, T1K, T1H); + T1L = FMA(KP951056516, T1K, T1H); + T1f = W[0]; + T21 = FMA(KP951056516, T20, T1Z); + T27 = FNMS(KP951056516, T20, T1Z); + T26 = W[13]; + T23 = W[12]; + ci[WS(rs, 1)] = FMA(T1f, T1L, T1M); + T1z = T1f * T1y; + T28 = T26 * T24; + T25 = T23 * T24; + } + cr[WS(rs, 1)] = FNMS(T1A, T1L, T1z); + ci[WS(rs, 7)] = FMA(T23, T27, T28); + cr[WS(rs, 7)] = FNMS(T26, T27, T25); + T1Q = W[17]; + T1N = W[16]; + { + E T1T, T22, T1S, T1P; + T1Y = W[5]; + T1S = T1Q * T1O; + T1P = T1N * T1O; + T1T = W[4]; + T22 = T1Y * T1W; + ci[WS(rs, 9)] = FMA(T1N, T1R, T1S); + cr[WS(rs, 9)] = FNMS(T1Q, T1R, T1P); + T1X = T1T * T1W; + ci[WS(rs, 3)] = FMA(T1T, T21, T22); + } + } + } + } + } + cr[WS(rs, 3)] = FNMS(T1Y, T21, T1X); + } + } +} + +static const tw_instr twinstr[] = { + {TW_FULL, 1, 10}, + {TW_NEXT, 1, 0} +}; + +static const hc2hc_desc desc = { 10, "hb_10", twinstr, &GENUS, {48, 18, 54, 0} }; + +void X(codelet_hb_10) (planner *p) { + X(khc2hc_register) (p, hb_10, &desc); +} +#else /* HAVE_FMA */ + +/* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 10 -dif -name hb_10 -include hb.h */ + +/* + * This function contains 102 FP additions, 60 FP multiplications, + * (or, 72 additions, 30 multiplications, 30 fused multiply/add), + * 41 stack variables, 4 constants, and 40 memory accesses + */ +#include "hb.h" + +static void hb_10(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms) +{ + DK(KP250000000, +0.250000000000000000000000000000000000000000000); + DK(KP951056516, +0.951056516295153572116439333379382143405698634); + DK(KP587785252, +0.587785252292473129168705954639072768597652438); + DK(KP559016994, +0.559016994374947424102293417182819058860154590); + { + INT m; + for (m = mb, W = W + ((mb - 1) * 18); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 18, MAKE_VOLATILE_STRIDE(20, rs)) { + E T3, T18, TE, TF, T1B, T1A, T1f, T1t, Ti, Tl, TJ, T1i, Tt, TA, T1w; + E T1v, T1p, T1E, TM, TO; + { + E T1, T2, TH, TI; + T1 = cr[0]; + T2 = ci[WS(rs, 4)]; + T3 = T1 + T2; + T18 = T1 - T2; + { + E T6, T19, Tg, T1d, T9, T1a, Td, T1c; + { + E T4, T5, Te, Tf; + T4 = cr[WS(rs, 2)]; + T5 = ci[WS(rs, 2)]; + T6 = T4 + T5; + T19 = T4 - T5; + Te = ci[WS(rs, 3)]; + Tf = cr[WS(rs, 1)]; + Tg = Te + Tf; + T1d = Te - Tf; + } + { + E T7, T8, Tb, Tc; + T7 = ci[WS(rs, 1)]; + T8 = cr[WS(rs, 3)]; + T9 = T7 + T8; + T1a = T7 - T8; + Tb = cr[WS(rs, 4)]; + Tc = ci[0]; + Td = Tb + Tc; + T1c = Tb - Tc; + } + TE = T6 - T9; + TF = Td - Tg; + T1B = T1c - T1d; + T1A = T19 - T1a; + { + E T1b, T1e, Ta, Th; + T1b = T19 + T1a; + T1e = T1c + T1d; + T1f = T1b + T1e; + T1t = KP559016994 * (T1b - T1e); + Ta = T6 + T9; + Th = Td + Tg; + Ti = Ta + Th; + Tl = KP559016994 * (Ta - Th); + } + } + TH = ci[WS(rs, 9)]; + TI = cr[WS(rs, 5)]; + TJ = TH - TI; + T1i = TH + TI; + { + E Tp, T1j, Tz, T1n, Ts, T1k, Tw, T1m; + { + E Tn, To, Tx, Ty; + Tn = ci[WS(rs, 7)]; + To = cr[WS(rs, 7)]; + Tp = Tn - To; + T1j = Tn + To; + Tx = ci[WS(rs, 8)]; + Ty = cr[WS(rs, 6)]; + Tz = Tx - Ty; + T1n = Tx + Ty; + } + { + E Tq, Tr, Tu, Tv; + Tq = ci[WS(rs, 6)]; + Tr = cr[WS(rs, 8)]; + Ts = Tq - Tr; + T1k = Tq + Tr; + Tu = ci[WS(rs, 5)]; + Tv = cr[WS(rs, 9)]; + Tw = Tu - Tv; + T1m = Tu + Tv; + } + Tt = Tp - Ts; + TA = Tw - Tz; + T1w = T1m + T1n; + T1v = T1j + T1k; + { + E T1l, T1o, TK, TL; + T1l = T1j - T1k; + T1o = T1m - T1n; + T1p = T1l + T1o; + T1E = KP559016994 * (T1l - T1o); + TK = Tp + Ts; + TL = Tw + Tz; + TM = TK + TL; + TO = KP559016994 * (TK - TL); + } + } + } + cr[0] = T3 + Ti; + ci[0] = TJ + TM; + { + E T1g, T1q, T17, T1h; + T1g = T18 + T1f; + T1q = T1i + T1p; + T17 = W[8]; + T1h = W[9]; + cr[WS(rs, 5)] = FNMS(T1h, T1q, T17 * T1g); + ci[WS(rs, 5)] = FMA(T1h, T1g, T17 * T1q); + } + { + E TB, TG, T11, TX, TP, T10, Tm, TW, TN, Tk; + TB = FNMS(KP951056516, TA, KP587785252 * Tt); + TG = FNMS(KP951056516, TF, KP587785252 * TE); + T11 = FMA(KP951056516, TE, KP587785252 * TF); + TX = FMA(KP951056516, Tt, KP587785252 * TA); + TN = FNMS(KP250000000, TM, TJ); + TP = TN - TO; + T10 = TO + TN; + Tk = FNMS(KP250000000, Ti, T3); + Tm = Tk - Tl; + TW = Tl + Tk; + { + E TC, TQ, Tj, TD; + TC = Tm - TB; + TQ = TG + TP; + Tj = W[2]; + TD = W[3]; + cr[WS(rs, 2)] = FNMS(TD, TQ, Tj * TC); + ci[WS(rs, 2)] = FMA(TD, TC, Tj * TQ); + } + { + E T14, T16, T13, T15; + T14 = TW - TX; + T16 = T11 + T10; + T13 = W[10]; + T15 = W[11]; + cr[WS(rs, 6)] = FNMS(T15, T16, T13 * T14); + ci[WS(rs, 6)] = FMA(T15, T14, T13 * T16); + } + { + E TS, TU, TR, TT; + TS = Tm + TB; + TU = TP - TG; + TR = W[14]; + TT = W[15]; + cr[WS(rs, 8)] = FNMS(TT, TU, TR * TS); + ci[WS(rs, 8)] = FMA(TT, TS, TR * TU); + } + { + E TY, T12, TV, TZ; + TY = TW + TX; + T12 = T10 - T11; + TV = W[6]; + TZ = W[7]; + cr[WS(rs, 4)] = FNMS(TZ, T12, TV * TY); + ci[WS(rs, 4)] = FMA(TZ, TY, TV * T12); + } + } + { + E T1x, T1C, T1Q, T1N, T1F, T1R, T1u, T1M, T1D, T1s; + T1x = FNMS(KP951056516, T1w, KP587785252 * T1v); + T1C = FNMS(KP951056516, T1B, KP587785252 * T1A); + T1Q = FMA(KP951056516, T1A, KP587785252 * T1B); + T1N = FMA(KP951056516, T1v, KP587785252 * T1w); + T1D = FNMS(KP250000000, T1p, T1i); + T1F = T1D - T1E; + T1R = T1E + T1D; + T1s = FNMS(KP250000000, T1f, T18); + T1u = T1s - T1t; + T1M = T1t + T1s; + { + E T1y, T1G, T1r, T1z; + T1y = T1u - T1x; + T1G = T1C + T1F; + T1r = W[12]; + T1z = W[13]; + cr[WS(rs, 7)] = FNMS(T1z, T1G, T1r * T1y); + ci[WS(rs, 7)] = FMA(T1r, T1G, T1z * T1y); + } + { + E T1U, T1W, T1T, T1V; + T1U = T1M + T1N; + T1W = T1R - T1Q; + T1T = W[16]; + T1V = W[17]; + cr[WS(rs, 9)] = FNMS(T1V, T1W, T1T * T1U); + ci[WS(rs, 9)] = FMA(T1T, T1W, T1V * T1U); + } + { + E T1I, T1K, T1H, T1J; + T1I = T1u + T1x; + T1K = T1F - T1C; + T1H = W[4]; + T1J = W[5]; + cr[WS(rs, 3)] = FNMS(T1J, T1K, T1H * T1I); + ci[WS(rs, 3)] = FMA(T1H, T1K, T1J * T1I); + } + { + E T1O, T1S, T1L, T1P; + T1O = T1M - T1N; + T1S = T1Q + T1R; + T1L = W[0]; + T1P = W[1]; + cr[WS(rs, 1)] = FNMS(T1P, T1S, T1L * T1O); + ci[WS(rs, 1)] = FMA(T1L, T1S, T1P * T1O); + } + } + } + } +} + +static const tw_instr twinstr[] = { + {TW_FULL, 1, 10}, + {TW_NEXT, 1, 0} +}; + +static const hc2hc_desc desc = { 10, "hb_10", twinstr, &GENUS, {72, 30, 30, 0} }; + +void X(codelet_hb_10) (planner *p) { + X(khc2hc_register) (p, hb_10, &desc); +} +#endif /* HAVE_FMA */