annotate src/fftw-3.3.5/dft/scalar/codelets/n1_15.c @ 127:7867fa7e1b6b

Current fftw source
author Chris Cannam <cannam@all-day-breakfast.com>
date Tue, 18 Oct 2016 13:40:26 +0100
parents
children
rev   line source
cannam@127 1 /*
cannam@127 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
cannam@127 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
cannam@127 4 *
cannam@127 5 * This program is free software; you can redistribute it and/or modify
cannam@127 6 * it under the terms of the GNU General Public License as published by
cannam@127 7 * the Free Software Foundation; either version 2 of the License, or
cannam@127 8 * (at your option) any later version.
cannam@127 9 *
cannam@127 10 * This program is distributed in the hope that it will be useful,
cannam@127 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@127 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cannam@127 13 * GNU General Public License for more details.
cannam@127 14 *
cannam@127 15 * You should have received a copy of the GNU General Public License
cannam@127 16 * along with this program; if not, write to the Free Software
cannam@127 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
cannam@127 18 *
cannam@127 19 */
cannam@127 20
cannam@127 21 /* This file was automatically generated --- DO NOT EDIT */
cannam@127 22 /* Generated on Sat Jul 30 16:35:53 EDT 2016 */
cannam@127 23
cannam@127 24 #include "codelet-dft.h"
cannam@127 25
cannam@127 26 #ifdef HAVE_FMA
cannam@127 27
cannam@127 28 /* Generated by: ../../../genfft/gen_notw.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 15 -name n1_15 -include n.h */
cannam@127 29
cannam@127 30 /*
cannam@127 31 * This function contains 156 FP additions, 84 FP multiplications,
cannam@127 32 * (or, 72 additions, 0 multiplications, 84 fused multiply/add),
cannam@127 33 * 75 stack variables, 6 constants, and 60 memory accesses
cannam@127 34 */
cannam@127 35 #include "n.h"
cannam@127 36
cannam@127 37 static void n1_15(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
cannam@127 38 {
cannam@127 39 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@127 40 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@127 41 DK(KP618033988, +0.618033988749894848204586834365638117720309180);
cannam@127 42 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@127 43 DK(KP866025403, +0.866025403784438646763723170752936183471402627);
cannam@127 44 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@127 45 {
cannam@127 46 INT i;
cannam@127 47 for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs, MAKE_VOLATILE_STRIDE(60, is), MAKE_VOLATILE_STRIDE(60, os)) {
cannam@127 48 E T1r, T1g, T14, T13;
cannam@127 49 {
cannam@127 50 E T5, T2l, Tx, TV, T1z, T1X, T2s, Tr, T24, TT, T2e, T2n, T1Z, T1Q, T1B;
cannam@127 51 E T11, T1H, TW, T2t, Tg, TX, T25, TI, T2h, T2m, T1Y, T1T, T1A;
cannam@127 52 {
cannam@127 53 E T1, T1v, T2, T3, Tu, Tv, TZ, T10;
cannam@127 54 T1 = ri[0];
cannam@127 55 T1v = ii[0];
cannam@127 56 T2 = ri[WS(is, 5)];
cannam@127 57 T3 = ri[WS(is, 10)];
cannam@127 58 Tu = ii[WS(is, 5)];
cannam@127 59 Tv = ii[WS(is, 10)];
cannam@127 60 {
cannam@127 61 E T1k, Tm, TM, TJ, Tl, T2c, T1j, T1m, TP, T1p, Tp, TQ;
cannam@127 62 {
cannam@127 63 E Th, T1h, TK, TL, Tk, Tn, To, T1i;
cannam@127 64 {
cannam@127 65 E Ti, Tj, T1y, T4;
cannam@127 66 Th = ri[WS(is, 6)];
cannam@127 67 T1y = T3 - T2;
cannam@127 68 T4 = T2 + T3;
cannam@127 69 {
cannam@127 70 E T1w, Tw, Tt, T1x;
cannam@127 71 T1w = Tu + Tv;
cannam@127 72 Tw = Tu - Tv;
cannam@127 73 Ti = ri[WS(is, 11)];
cannam@127 74 T5 = T1 + T4;
cannam@127 75 Tt = FNMS(KP500000000, T4, T1);
cannam@127 76 T2l = T1v + T1w;
cannam@127 77 T1x = FNMS(KP500000000, T1w, T1v);
cannam@127 78 Tx = FNMS(KP866025403, Tw, Tt);
cannam@127 79 TV = FMA(KP866025403, Tw, Tt);
cannam@127 80 T1z = FMA(KP866025403, T1y, T1x);
cannam@127 81 T1X = FNMS(KP866025403, T1y, T1x);
cannam@127 82 Tj = ri[WS(is, 1)];
cannam@127 83 }
cannam@127 84 T1h = ii[WS(is, 6)];
cannam@127 85 TK = ii[WS(is, 11)];
cannam@127 86 TL = ii[WS(is, 1)];
cannam@127 87 Tk = Ti + Tj;
cannam@127 88 T1k = Tj - Ti;
cannam@127 89 }
cannam@127 90 Tm = ri[WS(is, 9)];
cannam@127 91 TM = TK - TL;
cannam@127 92 T1i = TK + TL;
cannam@127 93 TJ = FNMS(KP500000000, Tk, Th);
cannam@127 94 Tl = Th + Tk;
cannam@127 95 Tn = ri[WS(is, 14)];
cannam@127 96 To = ri[WS(is, 4)];
cannam@127 97 T2c = T1h + T1i;
cannam@127 98 T1j = FNMS(KP500000000, T1i, T1h);
cannam@127 99 T1m = ii[WS(is, 9)];
cannam@127 100 TP = ii[WS(is, 14)];
cannam@127 101 T1p = To - Tn;
cannam@127 102 Tp = Tn + To;
cannam@127 103 TQ = ii[WS(is, 4)];
cannam@127 104 }
cannam@127 105 {
cannam@127 106 E TN, TS, T1o, T2d;
cannam@127 107 {
cannam@127 108 E TO, T1n, TR, Tq;
cannam@127 109 TN = FNMS(KP866025403, TM, TJ);
cannam@127 110 TZ = FMA(KP866025403, TM, TJ);
cannam@127 111 TO = FNMS(KP500000000, Tp, Tm);
cannam@127 112 Tq = Tm + Tp;
cannam@127 113 T1n = TP + TQ;
cannam@127 114 TR = TP - TQ;
cannam@127 115 T2s = Tl - Tq;
cannam@127 116 Tr = Tl + Tq;
cannam@127 117 T10 = FMA(KP866025403, TR, TO);
cannam@127 118 TS = FNMS(KP866025403, TR, TO);
cannam@127 119 T1o = FNMS(KP500000000, T1n, T1m);
cannam@127 120 T2d = T1m + T1n;
cannam@127 121 }
cannam@127 122 {
cannam@127 123 E T1O, T1l, T1P, T1q;
cannam@127 124 T1O = FNMS(KP866025403, T1k, T1j);
cannam@127 125 T1l = FMA(KP866025403, T1k, T1j);
cannam@127 126 T24 = TN - TS;
cannam@127 127 TT = TN + TS;
cannam@127 128 T1P = FNMS(KP866025403, T1p, T1o);
cannam@127 129 T1q = FMA(KP866025403, T1p, T1o);
cannam@127 130 T2e = T2c - T2d;
cannam@127 131 T2n = T2c + T2d;
cannam@127 132 T1Z = T1O + T1P;
cannam@127 133 T1Q = T1O - T1P;
cannam@127 134 T1r = T1l - T1q;
cannam@127 135 T1B = T1l + T1q;
cannam@127 136 }
cannam@127 137 }
cannam@127 138 }
cannam@127 139 {
cannam@127 140 E T19, Tb, TB, Ty, Ta, T2f, T18, T1b, TE, T1e, Te, TF;
cannam@127 141 {
cannam@127 142 E T6, T16, Tz, TA, T9, T7, T8, Tc, Td, T17;
cannam@127 143 T6 = ri[WS(is, 3)];
cannam@127 144 T7 = ri[WS(is, 8)];
cannam@127 145 T11 = TZ + T10;
cannam@127 146 T1H = TZ - T10;
cannam@127 147 T8 = ri[WS(is, 13)];
cannam@127 148 T16 = ii[WS(is, 3)];
cannam@127 149 Tz = ii[WS(is, 8)];
cannam@127 150 TA = ii[WS(is, 13)];
cannam@127 151 T9 = T7 + T8;
cannam@127 152 T19 = T8 - T7;
cannam@127 153 Tb = ri[WS(is, 12)];
cannam@127 154 TB = Tz - TA;
cannam@127 155 T17 = Tz + TA;
cannam@127 156 Ty = FNMS(KP500000000, T9, T6);
cannam@127 157 Ta = T6 + T9;
cannam@127 158 Tc = ri[WS(is, 2)];
cannam@127 159 Td = ri[WS(is, 7)];
cannam@127 160 T2f = T16 + T17;
cannam@127 161 T18 = FNMS(KP500000000, T17, T16);
cannam@127 162 T1b = ii[WS(is, 12)];
cannam@127 163 TE = ii[WS(is, 2)];
cannam@127 164 T1e = Td - Tc;
cannam@127 165 Te = Tc + Td;
cannam@127 166 TF = ii[WS(is, 7)];
cannam@127 167 }
cannam@127 168 {
cannam@127 169 E TC, TH, T1d, T2g;
cannam@127 170 {
cannam@127 171 E TD, T1c, TG, Tf;
cannam@127 172 TC = FNMS(KP866025403, TB, Ty);
cannam@127 173 TW = FMA(KP866025403, TB, Ty);
cannam@127 174 TD = FNMS(KP500000000, Te, Tb);
cannam@127 175 Tf = Tb + Te;
cannam@127 176 T1c = TE + TF;
cannam@127 177 TG = TE - TF;
cannam@127 178 T2t = Ta - Tf;
cannam@127 179 Tg = Ta + Tf;
cannam@127 180 TX = FMA(KP866025403, TG, TD);
cannam@127 181 TH = FNMS(KP866025403, TG, TD);
cannam@127 182 T1d = FNMS(KP500000000, T1c, T1b);
cannam@127 183 T2g = T1b + T1c;
cannam@127 184 }
cannam@127 185 {
cannam@127 186 E T1R, T1a, T1S, T1f;
cannam@127 187 T1R = FNMS(KP866025403, T19, T18);
cannam@127 188 T1a = FMA(KP866025403, T19, T18);
cannam@127 189 T25 = TC - TH;
cannam@127 190 TI = TC + TH;
cannam@127 191 T1S = FNMS(KP866025403, T1e, T1d);
cannam@127 192 T1f = FMA(KP866025403, T1e, T1d);
cannam@127 193 T2h = T2f - T2g;
cannam@127 194 T2m = T2f + T2g;
cannam@127 195 T1Y = T1R + T1S;
cannam@127 196 T1T = T1R - T1S;
cannam@127 197 T1g = T1a - T1f;
cannam@127 198 T1A = T1a + T1f;
cannam@127 199 }
cannam@127 200 }
cannam@127 201 }
cannam@127 202 }
cannam@127 203 {
cannam@127 204 E TY, T1G, T1M, T1L, T2a, T29, Ts, T22, T21, T20;
cannam@127 205 T2a = Tg - Tr;
cannam@127 206 Ts = Tg + Tr;
cannam@127 207 TY = TW + TX;
cannam@127 208 T1G = TW - TX;
cannam@127 209 T29 = FNMS(KP250000000, Ts, T5);
cannam@127 210 ro[0] = T5 + Ts;
cannam@127 211 {
cannam@127 212 E T2q, T2p, T2o, TU;
cannam@127 213 T2o = T2m + T2n;
cannam@127 214 T2q = T2m - T2n;
cannam@127 215 {
cannam@127 216 E T2k, T2i, T2b, T2j;
cannam@127 217 T2k = FMA(KP618033988, T2e, T2h);
cannam@127 218 T2i = FNMS(KP618033988, T2h, T2e);
cannam@127 219 T2b = FNMS(KP559016994, T2a, T29);
cannam@127 220 T2j = FMA(KP559016994, T2a, T29);
cannam@127 221 ro[WS(os, 3)] = FMA(KP951056516, T2i, T2b);
cannam@127 222 ro[WS(os, 12)] = FNMS(KP951056516, T2i, T2b);
cannam@127 223 ro[WS(os, 6)] = FMA(KP951056516, T2k, T2j);
cannam@127 224 ro[WS(os, 9)] = FNMS(KP951056516, T2k, T2j);
cannam@127 225 T2p = FNMS(KP250000000, T2o, T2l);
cannam@127 226 }
cannam@127 227 io[0] = T2l + T2o;
cannam@127 228 TU = TI + TT;
cannam@127 229 T1M = TI - TT;
cannam@127 230 {
cannam@127 231 E T2r, T2v, T2w, T2u;
cannam@127 232 T2r = FNMS(KP559016994, T2q, T2p);
cannam@127 233 T2v = FMA(KP559016994, T2q, T2p);
cannam@127 234 T2w = FMA(KP618033988, T2s, T2t);
cannam@127 235 T2u = FNMS(KP618033988, T2t, T2s);
cannam@127 236 io[WS(os, 9)] = FMA(KP951056516, T2w, T2v);
cannam@127 237 io[WS(os, 6)] = FNMS(KP951056516, T2w, T2v);
cannam@127 238 io[WS(os, 12)] = FMA(KP951056516, T2u, T2r);
cannam@127 239 io[WS(os, 3)] = FNMS(KP951056516, T2u, T2r);
cannam@127 240 T1L = FNMS(KP250000000, TU, Tx);
cannam@127 241 }
cannam@127 242 ro[WS(os, 5)] = Tx + TU;
cannam@127 243 }
cannam@127 244 T20 = T1Y + T1Z;
cannam@127 245 T22 = T1Y - T1Z;
cannam@127 246 {
cannam@127 247 E T1N, T1V, T1W, T1U;
cannam@127 248 T1N = FNMS(KP559016994, T1M, T1L);
cannam@127 249 T1V = FMA(KP559016994, T1M, T1L);
cannam@127 250 T1W = FMA(KP618033988, T1Q, T1T);
cannam@127 251 T1U = FNMS(KP618033988, T1T, T1Q);
cannam@127 252 ro[WS(os, 11)] = FMA(KP951056516, T1W, T1V);
cannam@127 253 ro[WS(os, 14)] = FNMS(KP951056516, T1W, T1V);
cannam@127 254 ro[WS(os, 8)] = FMA(KP951056516, T1U, T1N);
cannam@127 255 ro[WS(os, 2)] = FNMS(KP951056516, T1U, T1N);
cannam@127 256 T21 = FNMS(KP250000000, T20, T1X);
cannam@127 257 }
cannam@127 258 io[WS(os, 5)] = T1X + T20;
cannam@127 259 {
cannam@127 260 E T1E, T1D, T1C, T12;
cannam@127 261 T1C = T1A + T1B;
cannam@127 262 T1E = T1A - T1B;
cannam@127 263 {
cannam@127 264 E T23, T27, T28, T26;
cannam@127 265 T23 = FNMS(KP559016994, T22, T21);
cannam@127 266 T27 = FMA(KP559016994, T22, T21);
cannam@127 267 T28 = FMA(KP618033988, T24, T25);
cannam@127 268 T26 = FNMS(KP618033988, T25, T24);
cannam@127 269 io[WS(os, 14)] = FMA(KP951056516, T28, T27);
cannam@127 270 io[WS(os, 11)] = FNMS(KP951056516, T28, T27);
cannam@127 271 io[WS(os, 8)] = FNMS(KP951056516, T26, T23);
cannam@127 272 io[WS(os, 2)] = FMA(KP951056516, T26, T23);
cannam@127 273 T1D = FNMS(KP250000000, T1C, T1z);
cannam@127 274 }
cannam@127 275 io[WS(os, 10)] = T1z + T1C;
cannam@127 276 T12 = TY + T11;
cannam@127 277 T14 = TY - T11;
cannam@127 278 {
cannam@127 279 E T1F, T1J, T1K, T1I;
cannam@127 280 T1F = FMA(KP559016994, T1E, T1D);
cannam@127 281 T1J = FNMS(KP559016994, T1E, T1D);
cannam@127 282 T1K = FNMS(KP618033988, T1G, T1H);
cannam@127 283 T1I = FMA(KP618033988, T1H, T1G);
cannam@127 284 io[WS(os, 13)] = FNMS(KP951056516, T1K, T1J);
cannam@127 285 io[WS(os, 7)] = FMA(KP951056516, T1K, T1J);
cannam@127 286 io[WS(os, 4)] = FMA(KP951056516, T1I, T1F);
cannam@127 287 io[WS(os, 1)] = FNMS(KP951056516, T1I, T1F);
cannam@127 288 T13 = FNMS(KP250000000, T12, TV);
cannam@127 289 }
cannam@127 290 ro[WS(os, 10)] = TV + T12;
cannam@127 291 }
cannam@127 292 }
cannam@127 293 }
cannam@127 294 {
cannam@127 295 E T1t, T15, T1s, T1u;
cannam@127 296 T1t = FNMS(KP559016994, T14, T13);
cannam@127 297 T15 = FMA(KP559016994, T14, T13);
cannam@127 298 T1s = FMA(KP618033988, T1r, T1g);
cannam@127 299 T1u = FNMS(KP618033988, T1g, T1r);
cannam@127 300 ro[WS(os, 13)] = FMA(KP951056516, T1u, T1t);
cannam@127 301 ro[WS(os, 7)] = FNMS(KP951056516, T1u, T1t);
cannam@127 302 ro[WS(os, 1)] = FMA(KP951056516, T1s, T15);
cannam@127 303 ro[WS(os, 4)] = FNMS(KP951056516, T1s, T15);
cannam@127 304 }
cannam@127 305 }
cannam@127 306 }
cannam@127 307 }
cannam@127 308
cannam@127 309 static const kdft_desc desc = { 15, "n1_15", {72, 0, 84, 0}, &GENUS, 0, 0, 0, 0 };
cannam@127 310
cannam@127 311 void X(codelet_n1_15) (planner *p) {
cannam@127 312 X(kdft_register) (p, n1_15, &desc);
cannam@127 313 }
cannam@127 314
cannam@127 315 #else /* HAVE_FMA */
cannam@127 316
cannam@127 317 /* Generated by: ../../../genfft/gen_notw.native -compact -variables 4 -pipeline-latency 4 -n 15 -name n1_15 -include n.h */
cannam@127 318
cannam@127 319 /*
cannam@127 320 * This function contains 156 FP additions, 56 FP multiplications,
cannam@127 321 * (or, 128 additions, 28 multiplications, 28 fused multiply/add),
cannam@127 322 * 69 stack variables, 6 constants, and 60 memory accesses
cannam@127 323 */
cannam@127 324 #include "n.h"
cannam@127 325
cannam@127 326 static void n1_15(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
cannam@127 327 {
cannam@127 328 DK(KP587785252, +0.587785252292473129168705954639072768597652438);
cannam@127 329 DK(KP951056516, +0.951056516295153572116439333379382143405698634);
cannam@127 330 DK(KP250000000, +0.250000000000000000000000000000000000000000000);
cannam@127 331 DK(KP559016994, +0.559016994374947424102293417182819058860154590);
cannam@127 332 DK(KP500000000, +0.500000000000000000000000000000000000000000000);
cannam@127 333 DK(KP866025403, +0.866025403784438646763723170752936183471402627);
cannam@127 334 {
cannam@127 335 INT i;
cannam@127 336 for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs, MAKE_VOLATILE_STRIDE(60, is), MAKE_VOLATILE_STRIDE(60, os)) {
cannam@127 337 E T5, T2l, Tx, TV, T1C, T20, Tl, Tq, Tr, TN, TS, TT, T2c, T2d, T2n;
cannam@127 338 E T1O, T1P, T22, T1l, T1q, T1w, TZ, T10, T11, Ta, Tf, Tg, TC, TH, TI;
cannam@127 339 E T2f, T2g, T2m, T1R, T1S, T21, T1a, T1f, T1v, TW, TX, TY;
cannam@127 340 {
cannam@127 341 E T1, T1z, T4, T1y, Tw, T1A, Tt, T1B;
cannam@127 342 T1 = ri[0];
cannam@127 343 T1z = ii[0];
cannam@127 344 {
cannam@127 345 E T2, T3, Tu, Tv;
cannam@127 346 T2 = ri[WS(is, 5)];
cannam@127 347 T3 = ri[WS(is, 10)];
cannam@127 348 T4 = T2 + T3;
cannam@127 349 T1y = KP866025403 * (T3 - T2);
cannam@127 350 Tu = ii[WS(is, 5)];
cannam@127 351 Tv = ii[WS(is, 10)];
cannam@127 352 Tw = KP866025403 * (Tu - Tv);
cannam@127 353 T1A = Tu + Tv;
cannam@127 354 }
cannam@127 355 T5 = T1 + T4;
cannam@127 356 T2l = T1z + T1A;
cannam@127 357 Tt = FNMS(KP500000000, T4, T1);
cannam@127 358 Tx = Tt - Tw;
cannam@127 359 TV = Tt + Tw;
cannam@127 360 T1B = FNMS(KP500000000, T1A, T1z);
cannam@127 361 T1C = T1y + T1B;
cannam@127 362 T20 = T1B - T1y;
cannam@127 363 }
cannam@127 364 {
cannam@127 365 E Th, Tk, TJ, T1h, T1i, T1j, TM, T1k, Tm, Tp, TO, T1m, T1n, T1o, TR;
cannam@127 366 E T1p;
cannam@127 367 {
cannam@127 368 E Ti, Tj, TK, TL;
cannam@127 369 Th = ri[WS(is, 6)];
cannam@127 370 Ti = ri[WS(is, 11)];
cannam@127 371 Tj = ri[WS(is, 1)];
cannam@127 372 Tk = Ti + Tj;
cannam@127 373 TJ = FNMS(KP500000000, Tk, Th);
cannam@127 374 T1h = KP866025403 * (Tj - Ti);
cannam@127 375 T1i = ii[WS(is, 6)];
cannam@127 376 TK = ii[WS(is, 11)];
cannam@127 377 TL = ii[WS(is, 1)];
cannam@127 378 T1j = TK + TL;
cannam@127 379 TM = KP866025403 * (TK - TL);
cannam@127 380 T1k = FNMS(KP500000000, T1j, T1i);
cannam@127 381 }
cannam@127 382 {
cannam@127 383 E Tn, To, TP, TQ;
cannam@127 384 Tm = ri[WS(is, 9)];
cannam@127 385 Tn = ri[WS(is, 14)];
cannam@127 386 To = ri[WS(is, 4)];
cannam@127 387 Tp = Tn + To;
cannam@127 388 TO = FNMS(KP500000000, Tp, Tm);
cannam@127 389 T1m = KP866025403 * (To - Tn);
cannam@127 390 T1n = ii[WS(is, 9)];
cannam@127 391 TP = ii[WS(is, 14)];
cannam@127 392 TQ = ii[WS(is, 4)];
cannam@127 393 T1o = TP + TQ;
cannam@127 394 TR = KP866025403 * (TP - TQ);
cannam@127 395 T1p = FNMS(KP500000000, T1o, T1n);
cannam@127 396 }
cannam@127 397 Tl = Th + Tk;
cannam@127 398 Tq = Tm + Tp;
cannam@127 399 Tr = Tl + Tq;
cannam@127 400 TN = TJ - TM;
cannam@127 401 TS = TO - TR;
cannam@127 402 TT = TN + TS;
cannam@127 403 T2c = T1i + T1j;
cannam@127 404 T2d = T1n + T1o;
cannam@127 405 T2n = T2c + T2d;
cannam@127 406 T1O = T1k - T1h;
cannam@127 407 T1P = T1p - T1m;
cannam@127 408 T22 = T1O + T1P;
cannam@127 409 T1l = T1h + T1k;
cannam@127 410 T1q = T1m + T1p;
cannam@127 411 T1w = T1l + T1q;
cannam@127 412 TZ = TJ + TM;
cannam@127 413 T10 = TO + TR;
cannam@127 414 T11 = TZ + T10;
cannam@127 415 }
cannam@127 416 {
cannam@127 417 E T6, T9, Ty, T16, T17, T18, TB, T19, Tb, Te, TD, T1b, T1c, T1d, TG;
cannam@127 418 E T1e;
cannam@127 419 {
cannam@127 420 E T7, T8, Tz, TA;
cannam@127 421 T6 = ri[WS(is, 3)];
cannam@127 422 T7 = ri[WS(is, 8)];
cannam@127 423 T8 = ri[WS(is, 13)];
cannam@127 424 T9 = T7 + T8;
cannam@127 425 Ty = FNMS(KP500000000, T9, T6);
cannam@127 426 T16 = KP866025403 * (T8 - T7);
cannam@127 427 T17 = ii[WS(is, 3)];
cannam@127 428 Tz = ii[WS(is, 8)];
cannam@127 429 TA = ii[WS(is, 13)];
cannam@127 430 T18 = Tz + TA;
cannam@127 431 TB = KP866025403 * (Tz - TA);
cannam@127 432 T19 = FNMS(KP500000000, T18, T17);
cannam@127 433 }
cannam@127 434 {
cannam@127 435 E Tc, Td, TE, TF;
cannam@127 436 Tb = ri[WS(is, 12)];
cannam@127 437 Tc = ri[WS(is, 2)];
cannam@127 438 Td = ri[WS(is, 7)];
cannam@127 439 Te = Tc + Td;
cannam@127 440 TD = FNMS(KP500000000, Te, Tb);
cannam@127 441 T1b = KP866025403 * (Td - Tc);
cannam@127 442 T1c = ii[WS(is, 12)];
cannam@127 443 TE = ii[WS(is, 2)];
cannam@127 444 TF = ii[WS(is, 7)];
cannam@127 445 T1d = TE + TF;
cannam@127 446 TG = KP866025403 * (TE - TF);
cannam@127 447 T1e = FNMS(KP500000000, T1d, T1c);
cannam@127 448 }
cannam@127 449 Ta = T6 + T9;
cannam@127 450 Tf = Tb + Te;
cannam@127 451 Tg = Ta + Tf;
cannam@127 452 TC = Ty - TB;
cannam@127 453 TH = TD - TG;
cannam@127 454 TI = TC + TH;
cannam@127 455 T2f = T17 + T18;
cannam@127 456 T2g = T1c + T1d;
cannam@127 457 T2m = T2f + T2g;
cannam@127 458 T1R = T19 - T16;
cannam@127 459 T1S = T1e - T1b;
cannam@127 460 T21 = T1R + T1S;
cannam@127 461 T1a = T16 + T19;
cannam@127 462 T1f = T1b + T1e;
cannam@127 463 T1v = T1a + T1f;
cannam@127 464 TW = Ty + TB;
cannam@127 465 TX = TD + TG;
cannam@127 466 TY = TW + TX;
cannam@127 467 }
cannam@127 468 {
cannam@127 469 E T2a, Ts, T29, T2i, T2k, T2e, T2h, T2j, T2b;
cannam@127 470 T2a = KP559016994 * (Tg - Tr);
cannam@127 471 Ts = Tg + Tr;
cannam@127 472 T29 = FNMS(KP250000000, Ts, T5);
cannam@127 473 T2e = T2c - T2d;
cannam@127 474 T2h = T2f - T2g;
cannam@127 475 T2i = FNMS(KP587785252, T2h, KP951056516 * T2e);
cannam@127 476 T2k = FMA(KP951056516, T2h, KP587785252 * T2e);
cannam@127 477 ro[0] = T5 + Ts;
cannam@127 478 T2j = T2a + T29;
cannam@127 479 ro[WS(os, 9)] = T2j - T2k;
cannam@127 480 ro[WS(os, 6)] = T2j + T2k;
cannam@127 481 T2b = T29 - T2a;
cannam@127 482 ro[WS(os, 12)] = T2b - T2i;
cannam@127 483 ro[WS(os, 3)] = T2b + T2i;
cannam@127 484 }
cannam@127 485 {
cannam@127 486 E T2q, T2o, T2p, T2u, T2w, T2s, T2t, T2v, T2r;
cannam@127 487 T2q = KP559016994 * (T2m - T2n);
cannam@127 488 T2o = T2m + T2n;
cannam@127 489 T2p = FNMS(KP250000000, T2o, T2l);
cannam@127 490 T2s = Tl - Tq;
cannam@127 491 T2t = Ta - Tf;
cannam@127 492 T2u = FNMS(KP587785252, T2t, KP951056516 * T2s);
cannam@127 493 T2w = FMA(KP951056516, T2t, KP587785252 * T2s);
cannam@127 494 io[0] = T2l + T2o;
cannam@127 495 T2v = T2q + T2p;
cannam@127 496 io[WS(os, 6)] = T2v - T2w;
cannam@127 497 io[WS(os, 9)] = T2w + T2v;
cannam@127 498 T2r = T2p - T2q;
cannam@127 499 io[WS(os, 3)] = T2r - T2u;
cannam@127 500 io[WS(os, 12)] = T2u + T2r;
cannam@127 501 }
cannam@127 502 {
cannam@127 503 E T1M, TU, T1L, T1U, T1W, T1Q, T1T, T1V, T1N;
cannam@127 504 T1M = KP559016994 * (TI - TT);
cannam@127 505 TU = TI + TT;
cannam@127 506 T1L = FNMS(KP250000000, TU, Tx);
cannam@127 507 T1Q = T1O - T1P;
cannam@127 508 T1T = T1R - T1S;
cannam@127 509 T1U = FNMS(KP587785252, T1T, KP951056516 * T1Q);
cannam@127 510 T1W = FMA(KP951056516, T1T, KP587785252 * T1Q);
cannam@127 511 ro[WS(os, 5)] = Tx + TU;
cannam@127 512 T1V = T1M + T1L;
cannam@127 513 ro[WS(os, 14)] = T1V - T1W;
cannam@127 514 ro[WS(os, 11)] = T1V + T1W;
cannam@127 515 T1N = T1L - T1M;
cannam@127 516 ro[WS(os, 2)] = T1N - T1U;
cannam@127 517 ro[WS(os, 8)] = T1N + T1U;
cannam@127 518 }
cannam@127 519 {
cannam@127 520 E T25, T23, T24, T1Z, T28, T1X, T1Y, T27, T26;
cannam@127 521 T25 = KP559016994 * (T21 - T22);
cannam@127 522 T23 = T21 + T22;
cannam@127 523 T24 = FNMS(KP250000000, T23, T20);
cannam@127 524 T1X = TN - TS;
cannam@127 525 T1Y = TC - TH;
cannam@127 526 T1Z = FNMS(KP587785252, T1Y, KP951056516 * T1X);
cannam@127 527 T28 = FMA(KP951056516, T1Y, KP587785252 * T1X);
cannam@127 528 io[WS(os, 5)] = T20 + T23;
cannam@127 529 T27 = T25 + T24;
cannam@127 530 io[WS(os, 11)] = T27 - T28;
cannam@127 531 io[WS(os, 14)] = T28 + T27;
cannam@127 532 T26 = T24 - T25;
cannam@127 533 io[WS(os, 2)] = T1Z + T26;
cannam@127 534 io[WS(os, 8)] = T26 - T1Z;
cannam@127 535 }
cannam@127 536 {
cannam@127 537 E T1x, T1D, T1E, T1I, T1J, T1G, T1H, T1K, T1F;
cannam@127 538 T1x = KP559016994 * (T1v - T1w);
cannam@127 539 T1D = T1v + T1w;
cannam@127 540 T1E = FNMS(KP250000000, T1D, T1C);
cannam@127 541 T1G = TW - TX;
cannam@127 542 T1H = TZ - T10;
cannam@127 543 T1I = FMA(KP951056516, T1G, KP587785252 * T1H);
cannam@127 544 T1J = FNMS(KP587785252, T1G, KP951056516 * T1H);
cannam@127 545 io[WS(os, 10)] = T1C + T1D;
cannam@127 546 T1K = T1E - T1x;
cannam@127 547 io[WS(os, 7)] = T1J + T1K;
cannam@127 548 io[WS(os, 13)] = T1K - T1J;
cannam@127 549 T1F = T1x + T1E;
cannam@127 550 io[WS(os, 1)] = T1F - T1I;
cannam@127 551 io[WS(os, 4)] = T1I + T1F;
cannam@127 552 }
cannam@127 553 {
cannam@127 554 E T13, T12, T14, T1s, T1u, T1g, T1r, T1t, T15;
cannam@127 555 T13 = KP559016994 * (TY - T11);
cannam@127 556 T12 = TY + T11;
cannam@127 557 T14 = FNMS(KP250000000, T12, TV);
cannam@127 558 T1g = T1a - T1f;
cannam@127 559 T1r = T1l - T1q;
cannam@127 560 T1s = FMA(KP951056516, T1g, KP587785252 * T1r);
cannam@127 561 T1u = FNMS(KP587785252, T1g, KP951056516 * T1r);
cannam@127 562 ro[WS(os, 10)] = TV + T12;
cannam@127 563 T1t = T14 - T13;
cannam@127 564 ro[WS(os, 7)] = T1t - T1u;
cannam@127 565 ro[WS(os, 13)] = T1t + T1u;
cannam@127 566 T15 = T13 + T14;
cannam@127 567 ro[WS(os, 4)] = T15 - T1s;
cannam@127 568 ro[WS(os, 1)] = T15 + T1s;
cannam@127 569 }
cannam@127 570 }
cannam@127 571 }
cannam@127 572 }
cannam@127 573
cannam@127 574 static const kdft_desc desc = { 15, "n1_15", {128, 28, 28, 0}, &GENUS, 0, 0, 0, 0 };
cannam@127 575
cannam@127 576 void X(codelet_n1_15) (planner *p) {
cannam@127 577 X(kdft_register) (p, n1_15, &desc);
cannam@127 578 }
cannam@127 579
cannam@127 580 #endif /* HAVE_FMA */