To check out this repository please hg clone the following URL, or open the URL using EasyMercurial or your preferred Mercurial client.
The primary repository for this project is hosted at https://github.com/sonic-visualiser/sv-dependency-builds .
This repository is a read-only copy which is updated automatically every hour.
root / src / fftw-3.3.8 / dft / scalar / codelets / n1_10.c @ 167:bd3cc4d1df30
History | View | Annotate | Download (10.2 KB)
| 1 |
/*
|
|---|---|
| 2 |
* Copyright (c) 2003, 2007-14 Matteo Frigo
|
| 3 |
* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
|
| 4 |
*
|
| 5 |
* This program is free software; you can redistribute it and/or modify
|
| 6 |
* it under the terms of the GNU General Public License as published by
|
| 7 |
* the Free Software Foundation; either version 2 of the License, or
|
| 8 |
* (at your option) any later version.
|
| 9 |
*
|
| 10 |
* This program is distributed in the hope that it will be useful,
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 13 |
* GNU General Public License for more details.
|
| 14 |
*
|
| 15 |
* You should have received a copy of the GNU General Public License
|
| 16 |
* along with this program; if not, write to the Free Software
|
| 17 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
| 18 |
*
|
| 19 |
*/
|
| 20 |
|
| 21 |
/* This file was automatically generated --- DO NOT EDIT */
|
| 22 |
/* Generated on Thu May 24 08:04:10 EDT 2018 */
|
| 23 |
|
| 24 |
#include "dft/codelet-dft.h" |
| 25 |
|
| 26 |
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
|
| 27 |
|
| 28 |
/* Generated by: ../../../genfft/gen_notw.native -fma -compact -variables 4 -pipeline-latency 4 -n 10 -name n1_10 -include dft/scalar/n.h */
|
| 29 |
|
| 30 |
/*
|
| 31 |
* This function contains 84 FP additions, 36 FP multiplications,
|
| 32 |
* (or, 48 additions, 0 multiplications, 36 fused multiply/add),
|
| 33 |
* 41 stack variables, 4 constants, and 40 memory accesses
|
| 34 |
*/
|
| 35 |
#include "dft/scalar/n.h" |
| 36 |
|
| 37 |
static void n1_10(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) |
| 38 |
{
|
| 39 |
DK(KP951056516, +0.951056516295153572116439333379382143405698634); |
| 40 |
DK(KP559016994, +0.559016994374947424102293417182819058860154590); |
| 41 |
DK(KP250000000, +0.250000000000000000000000000000000000000000000); |
| 42 |
DK(KP618033988, +0.618033988749894848204586834365638117720309180); |
| 43 |
{
|
| 44 |
INT i; |
| 45 |
for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs, MAKE_VOLATILE_STRIDE(40, is), MAKE_VOLATILE_STRIDE(40, os)) { |
| 46 |
E T3, Tj, TN, T1b, TU, TV, T1j, T1i, Tm, Tp, Tq, Ta, Th, Ti, TA; |
| 47 |
E TH, T17, T14, T1c, T1d, T1e, TO, TP, TQ; |
| 48 |
{
|
| 49 |
E T1, T2, TL, TM; |
| 50 |
T1 = ri[0];
|
| 51 |
T2 = ri[WS(is, 5)];
|
| 52 |
T3 = T1 - T2; |
| 53 |
Tj = T1 + T2; |
| 54 |
TL = ii[0];
|
| 55 |
TM = ii[WS(is, 5)];
|
| 56 |
TN = TL - TM; |
| 57 |
T1b = TL + TM; |
| 58 |
} |
| 59 |
{
|
| 60 |
E T6, Tk, Tg, To, T9, Tl, Td, Tn; |
| 61 |
{
|
| 62 |
E T4, T5, Te, Tf; |
| 63 |
T4 = ri[WS(is, 2)];
|
| 64 |
T5 = ri[WS(is, 7)];
|
| 65 |
T6 = T4 - T5; |
| 66 |
Tk = T4 + T5; |
| 67 |
Te = ri[WS(is, 6)];
|
| 68 |
Tf = ri[WS(is, 1)];
|
| 69 |
Tg = Te - Tf; |
| 70 |
To = Te + Tf; |
| 71 |
} |
| 72 |
{
|
| 73 |
E T7, T8, Tb, Tc; |
| 74 |
T7 = ri[WS(is, 8)];
|
| 75 |
T8 = ri[WS(is, 3)];
|
| 76 |
T9 = T7 - T8; |
| 77 |
Tl = T7 + T8; |
| 78 |
Tb = ri[WS(is, 4)];
|
| 79 |
Tc = ri[WS(is, 9)];
|
| 80 |
Td = Tb - Tc; |
| 81 |
Tn = Tb + Tc; |
| 82 |
} |
| 83 |
TU = T6 - T9; |
| 84 |
TV = Td - Tg; |
| 85 |
T1j = Tk - Tl; |
| 86 |
T1i = Tn - To; |
| 87 |
Tm = Tk + Tl; |
| 88 |
Tp = Tn + To; |
| 89 |
Tq = Tm + Tp; |
| 90 |
Ta = T6 + T9; |
| 91 |
Th = Td + Tg; |
| 92 |
Ti = Ta + Th; |
| 93 |
} |
| 94 |
{
|
| 95 |
E Tw, T15, TG, T13, Tz, T16, TD, T12; |
| 96 |
{
|
| 97 |
E Tu, Tv, TE, TF; |
| 98 |
Tu = ii[WS(is, 2)];
|
| 99 |
Tv = ii[WS(is, 7)];
|
| 100 |
Tw = Tu - Tv; |
| 101 |
T15 = Tu + Tv; |
| 102 |
TE = ii[WS(is, 6)];
|
| 103 |
TF = ii[WS(is, 1)];
|
| 104 |
TG = TE - TF; |
| 105 |
T13 = TE + TF; |
| 106 |
} |
| 107 |
{
|
| 108 |
E Tx, Ty, TB, TC; |
| 109 |
Tx = ii[WS(is, 8)];
|
| 110 |
Ty = ii[WS(is, 3)];
|
| 111 |
Tz = Tx - Ty; |
| 112 |
T16 = Tx + Ty; |
| 113 |
TB = ii[WS(is, 4)];
|
| 114 |
TC = ii[WS(is, 9)];
|
| 115 |
TD = TB - TC; |
| 116 |
T12 = TB + TC; |
| 117 |
} |
| 118 |
TA = Tw - Tz; |
| 119 |
TH = TD - TG; |
| 120 |
T17 = T15 - T16; |
| 121 |
T14 = T12 - T13; |
| 122 |
T1c = T15 + T16; |
| 123 |
T1d = T12 + T13; |
| 124 |
T1e = T1c + T1d; |
| 125 |
TO = Tw + Tz; |
| 126 |
TP = TD + TG; |
| 127 |
TQ = TO + TP; |
| 128 |
} |
| 129 |
ro[WS(os, 5)] = T3 + Ti;
|
| 130 |
io[WS(os, 5)] = TN + TQ;
|
| 131 |
ro[0] = Tj + Tq;
|
| 132 |
io[0] = T1b + T1e;
|
| 133 |
{
|
| 134 |
E TI, TK, Tt, TJ, Tr, Ts; |
| 135 |
TI = FMA(KP618033988, TH, TA); |
| 136 |
TK = FNMS(KP618033988, TA, TH); |
| 137 |
Tr = FNMS(KP250000000, Ti, T3); |
| 138 |
Ts = Ta - Th; |
| 139 |
Tt = FMA(KP559016994, Ts, Tr); |
| 140 |
TJ = FNMS(KP559016994, Ts, Tr); |
| 141 |
ro[WS(os, 9)] = FNMS(KP951056516, TI, Tt);
|
| 142 |
ro[WS(os, 3)] = FMA(KP951056516, TK, TJ);
|
| 143 |
ro[WS(os, 1)] = FMA(KP951056516, TI, Tt);
|
| 144 |
ro[WS(os, 7)] = FNMS(KP951056516, TK, TJ);
|
| 145 |
} |
| 146 |
{
|
| 147 |
E TW, TY, TT, TX, TR, TS; |
| 148 |
TW = FMA(KP618033988, TV, TU); |
| 149 |
TY = FNMS(KP618033988, TU, TV); |
| 150 |
TR = FNMS(KP250000000, TQ, TN); |
| 151 |
TS = TO - TP; |
| 152 |
TT = FMA(KP559016994, TS, TR); |
| 153 |
TX = FNMS(KP559016994, TS, TR); |
| 154 |
io[WS(os, 1)] = FNMS(KP951056516, TW, TT);
|
| 155 |
io[WS(os, 7)] = FMA(KP951056516, TY, TX);
|
| 156 |
io[WS(os, 9)] = FMA(KP951056516, TW, TT);
|
| 157 |
io[WS(os, 3)] = FNMS(KP951056516, TY, TX);
|
| 158 |
} |
| 159 |
{
|
| 160 |
E T18, T1a, T11, T19, TZ, T10; |
| 161 |
T18 = FNMS(KP618033988, T17, T14); |
| 162 |
T1a = FMA(KP618033988, T14, T17); |
| 163 |
TZ = FNMS(KP250000000, Tq, Tj); |
| 164 |
T10 = Tm - Tp; |
| 165 |
T11 = FNMS(KP559016994, T10, TZ); |
| 166 |
T19 = FMA(KP559016994, T10, TZ); |
| 167 |
ro[WS(os, 2)] = FNMS(KP951056516, T18, T11);
|
| 168 |
ro[WS(os, 6)] = FMA(KP951056516, T1a, T19);
|
| 169 |
ro[WS(os, 8)] = FMA(KP951056516, T18, T11);
|
| 170 |
ro[WS(os, 4)] = FNMS(KP951056516, T1a, T19);
|
| 171 |
} |
| 172 |
{
|
| 173 |
E T1k, T1m, T1h, T1l, T1f, T1g; |
| 174 |
T1k = FNMS(KP618033988, T1j, T1i); |
| 175 |
T1m = FMA(KP618033988, T1i, T1j); |
| 176 |
T1f = FNMS(KP250000000, T1e, T1b); |
| 177 |
T1g = T1c - T1d; |
| 178 |
T1h = FNMS(KP559016994, T1g, T1f); |
| 179 |
T1l = FMA(KP559016994, T1g, T1f); |
| 180 |
io[WS(os, 2)] = FMA(KP951056516, T1k, T1h);
|
| 181 |
io[WS(os, 6)] = FNMS(KP951056516, T1m, T1l);
|
| 182 |
io[WS(os, 8)] = FNMS(KP951056516, T1k, T1h);
|
| 183 |
io[WS(os, 4)] = FMA(KP951056516, T1m, T1l);
|
| 184 |
} |
| 185 |
} |
| 186 |
} |
| 187 |
} |
| 188 |
|
| 189 |
static const kdft_desc desc = { 10, "n1_10", {48, 0, 36, 0}, &GENUS, 0, 0, 0, 0 }; |
| 190 |
|
| 191 |
void X(codelet_n1_10) (planner *p) {
|
| 192 |
X(kdft_register) (p, n1_10, &desc); |
| 193 |
} |
| 194 |
|
| 195 |
#else
|
| 196 |
|
| 197 |
/* Generated by: ../../../genfft/gen_notw.native -compact -variables 4 -pipeline-latency 4 -n 10 -name n1_10 -include dft/scalar/n.h */
|
| 198 |
|
| 199 |
/*
|
| 200 |
* This function contains 84 FP additions, 24 FP multiplications,
|
| 201 |
* (or, 72 additions, 12 multiplications, 12 fused multiply/add),
|
| 202 |
* 41 stack variables, 4 constants, and 40 memory accesses
|
| 203 |
*/
|
| 204 |
#include "dft/scalar/n.h" |
| 205 |
|
| 206 |
static void n1_10(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) |
| 207 |
{
|
| 208 |
DK(KP250000000, +0.250000000000000000000000000000000000000000000); |
| 209 |
DK(KP559016994, +0.559016994374947424102293417182819058860154590); |
| 210 |
DK(KP587785252, +0.587785252292473129168705954639072768597652438); |
| 211 |
DK(KP951056516, +0.951056516295153572116439333379382143405698634); |
| 212 |
{
|
| 213 |
INT i; |
| 214 |
for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, ro = ro + ovs, io = io + ovs, MAKE_VOLATILE_STRIDE(40, is), MAKE_VOLATILE_STRIDE(40, os)) { |
| 215 |
E T3, Tj, TQ, T1e, TU, TV, T1c, T1b, Tm, Tp, Tq, Ta, Th, Ti, TA; |
| 216 |
E TH, T17, T14, T1f, T1g, T1h, TL, TM, TR; |
| 217 |
{
|
| 218 |
E T1, T2, TO, TP; |
| 219 |
T1 = ri[0];
|
| 220 |
T2 = ri[WS(is, 5)];
|
| 221 |
T3 = T1 - T2; |
| 222 |
Tj = T1 + T2; |
| 223 |
TO = ii[0];
|
| 224 |
TP = ii[WS(is, 5)];
|
| 225 |
TQ = TO - TP; |
| 226 |
T1e = TO + TP; |
| 227 |
} |
| 228 |
{
|
| 229 |
E T6, Tk, Tg, To, T9, Tl, Td, Tn; |
| 230 |
{
|
| 231 |
E T4, T5, Te, Tf; |
| 232 |
T4 = ri[WS(is, 2)];
|
| 233 |
T5 = ri[WS(is, 7)];
|
| 234 |
T6 = T4 - T5; |
| 235 |
Tk = T4 + T5; |
| 236 |
Te = ri[WS(is, 6)];
|
| 237 |
Tf = ri[WS(is, 1)];
|
| 238 |
Tg = Te - Tf; |
| 239 |
To = Te + Tf; |
| 240 |
} |
| 241 |
{
|
| 242 |
E T7, T8, Tb, Tc; |
| 243 |
T7 = ri[WS(is, 8)];
|
| 244 |
T8 = ri[WS(is, 3)];
|
| 245 |
T9 = T7 - T8; |
| 246 |
Tl = T7 + T8; |
| 247 |
Tb = ri[WS(is, 4)];
|
| 248 |
Tc = ri[WS(is, 9)];
|
| 249 |
Td = Tb - Tc; |
| 250 |
Tn = Tb + Tc; |
| 251 |
} |
| 252 |
TU = T6 - T9; |
| 253 |
TV = Td - Tg; |
| 254 |
T1c = Tk - Tl; |
| 255 |
T1b = Tn - To; |
| 256 |
Tm = Tk + Tl; |
| 257 |
Tp = Tn + To; |
| 258 |
Tq = Tm + Tp; |
| 259 |
Ta = T6 + T9; |
| 260 |
Th = Td + Tg; |
| 261 |
Ti = Ta + Th; |
| 262 |
} |
| 263 |
{
|
| 264 |
E Tw, T15, TG, T13, Tz, T16, TD, T12; |
| 265 |
{
|
| 266 |
E Tu, Tv, TE, TF; |
| 267 |
Tu = ii[WS(is, 2)];
|
| 268 |
Tv = ii[WS(is, 7)];
|
| 269 |
Tw = Tu - Tv; |
| 270 |
T15 = Tu + Tv; |
| 271 |
TE = ii[WS(is, 6)];
|
| 272 |
TF = ii[WS(is, 1)];
|
| 273 |
TG = TE - TF; |
| 274 |
T13 = TE + TF; |
| 275 |
} |
| 276 |
{
|
| 277 |
E Tx, Ty, TB, TC; |
| 278 |
Tx = ii[WS(is, 8)];
|
| 279 |
Ty = ii[WS(is, 3)];
|
| 280 |
Tz = Tx - Ty; |
| 281 |
T16 = Tx + Ty; |
| 282 |
TB = ii[WS(is, 4)];
|
| 283 |
TC = ii[WS(is, 9)];
|
| 284 |
TD = TB - TC; |
| 285 |
T12 = TB + TC; |
| 286 |
} |
| 287 |
TA = Tw - Tz; |
| 288 |
TH = TD - TG; |
| 289 |
T17 = T15 - T16; |
| 290 |
T14 = T12 - T13; |
| 291 |
T1f = T15 + T16; |
| 292 |
T1g = T12 + T13; |
| 293 |
T1h = T1f + T1g; |
| 294 |
TL = Tw + Tz; |
| 295 |
TM = TD + TG; |
| 296 |
TR = TL + TM; |
| 297 |
} |
| 298 |
ro[WS(os, 5)] = T3 + Ti;
|
| 299 |
io[WS(os, 5)] = TQ + TR;
|
| 300 |
ro[0] = Tj + Tq;
|
| 301 |
io[0] = T1e + T1h;
|
| 302 |
{
|
| 303 |
E TI, TK, Tt, TJ, Tr, Ts; |
| 304 |
TI = FMA(KP951056516, TA, KP587785252 * TH); |
| 305 |
TK = FNMS(KP587785252, TA, KP951056516 * TH); |
| 306 |
Tr = KP559016994 * (Ta - Th); |
| 307 |
Ts = FNMS(KP250000000, Ti, T3); |
| 308 |
Tt = Tr + Ts; |
| 309 |
TJ = Ts - Tr; |
| 310 |
ro[WS(os, 9)] = Tt - TI;
|
| 311 |
ro[WS(os, 3)] = TJ + TK;
|
| 312 |
ro[WS(os, 1)] = Tt + TI;
|
| 313 |
ro[WS(os, 7)] = TJ - TK;
|
| 314 |
} |
| 315 |
{
|
| 316 |
E TW, TY, TT, TX, TN, TS; |
| 317 |
TW = FMA(KP951056516, TU, KP587785252 * TV); |
| 318 |
TY = FNMS(KP587785252, TU, KP951056516 * TV); |
| 319 |
TN = KP559016994 * (TL - TM); |
| 320 |
TS = FNMS(KP250000000, TR, TQ); |
| 321 |
TT = TN + TS; |
| 322 |
TX = TS - TN; |
| 323 |
io[WS(os, 1)] = TT - TW;
|
| 324 |
io[WS(os, 7)] = TY + TX;
|
| 325 |
io[WS(os, 9)] = TW + TT;
|
| 326 |
io[WS(os, 3)] = TX - TY;
|
| 327 |
} |
| 328 |
{
|
| 329 |
E T18, T1a, T11, T19, TZ, T10; |
| 330 |
T18 = FNMS(KP587785252, T17, KP951056516 * T14); |
| 331 |
T1a = FMA(KP951056516, T17, KP587785252 * T14); |
| 332 |
TZ = FNMS(KP250000000, Tq, Tj); |
| 333 |
T10 = KP559016994 * (Tm - Tp); |
| 334 |
T11 = TZ - T10; |
| 335 |
T19 = T10 + TZ; |
| 336 |
ro[WS(os, 2)] = T11 - T18;
|
| 337 |
ro[WS(os, 6)] = T19 + T1a;
|
| 338 |
ro[WS(os, 8)] = T11 + T18;
|
| 339 |
ro[WS(os, 4)] = T19 - T1a;
|
| 340 |
} |
| 341 |
{
|
| 342 |
E T1d, T1l, T1k, T1m, T1i, T1j; |
| 343 |
T1d = FNMS(KP587785252, T1c, KP951056516 * T1b); |
| 344 |
T1l = FMA(KP951056516, T1c, KP587785252 * T1b); |
| 345 |
T1i = FNMS(KP250000000, T1h, T1e); |
| 346 |
T1j = KP559016994 * (T1f - T1g); |
| 347 |
T1k = T1i - T1j; |
| 348 |
T1m = T1j + T1i; |
| 349 |
io[WS(os, 2)] = T1d + T1k;
|
| 350 |
io[WS(os, 6)] = T1m - T1l;
|
| 351 |
io[WS(os, 8)] = T1k - T1d;
|
| 352 |
io[WS(os, 4)] = T1l + T1m;
|
| 353 |
} |
| 354 |
} |
| 355 |
} |
| 356 |
} |
| 357 |
|
| 358 |
static const kdft_desc desc = { 10, "n1_10", {72, 12, 12, 0}, &GENUS, 0, 0, 0, 0 }; |
| 359 |
|
| 360 |
void X(codelet_n1_10) (planner *p) {
|
| 361 |
X(kdft_register) (p, n1_10, &desc); |
| 362 |
} |
| 363 |
|
| 364 |
#endif
|