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annotate src/fftw-3.3.5/dft/simd/common/n1fv_16.c @ 84:08ae793730bd

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Add null config files
author Chris Cannam
date Mon, 02 Mar 2020 14:03:47 +0000
parents 2cd0e3b3e1fd
children
rev   line source
Chris@42 1 /*
Chris@42 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@42 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@42 4 *
Chris@42 5 * This program is free software; you can redistribute it and/or modify
Chris@42 6 * it under the terms of the GNU General Public License as published by
Chris@42 7 * the Free Software Foundation; either version 2 of the License, or
Chris@42 8 * (at your option) any later version.
Chris@42 9 *
Chris@42 10 * This program is distributed in the hope that it will be useful,
Chris@42 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@42 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@42 13 * GNU General Public License for more details.
Chris@42 14 *
Chris@42 15 * You should have received a copy of the GNU General Public License
Chris@42 16 * along with this program; if not, write to the Free Software
Chris@42 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@42 18 *
Chris@42 19 */
Chris@42 20
Chris@42 21 /* This file was automatically generated --- DO NOT EDIT */
Chris@42 22 /* Generated on Sat Jul 30 16:38:45 EDT 2016 */
Chris@42 23
Chris@42 24 #include "codelet-dft.h"
Chris@42 25
Chris@42 26 #ifdef HAVE_FMA
Chris@42 27
Chris@42 28 /* Generated by: ../../../genfft/gen_notw_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name n1fv_16 -include n1f.h */
Chris@42 29
Chris@42 30 /*
Chris@42 31 * This function contains 72 FP additions, 34 FP multiplications,
Chris@42 32 * (or, 38 additions, 0 multiplications, 34 fused multiply/add),
Chris@42 33 * 54 stack variables, 3 constants, and 32 memory accesses
Chris@42 34 */
Chris@42 35 #include "n1f.h"
Chris@42 36
Chris@42 37 static void n1fv_16(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
Chris@42 38 {
Chris@42 39 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
Chris@42 40 DVK(KP414213562, +0.414213562373095048801688724209698078569671875);
Chris@42 41 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
Chris@42 42 {
Chris@42 43 INT i;
Chris@42 44 const R *xi;
Chris@42 45 R *xo;
Chris@42 46 xi = ri;
Chris@42 47 xo = ro;
Chris@42 48 for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(32, is), MAKE_VOLATILE_STRIDE(32, os)) {
Chris@42 49 V T7, Tu, TF, TB, T13, TL, TO, TX, TC, Te, TP, Th, TQ, Tk, TW;
Chris@42 50 V T16;
Chris@42 51 {
Chris@42 52 V TH, TU, Tz, Tf, TK, TV, TA, TM, Ta, TN, Td, Tg, Ti, Tj;
Chris@42 53 {
Chris@42 54 V T1, T2, T4, T5, To, Tp, Tr, Ts;
Chris@42 55 T1 = LD(&(xi[0]), ivs, &(xi[0]));
Chris@42 56 T2 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
Chris@42 57 T4 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
Chris@42 58 T5 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
Chris@42 59 To = LD(&(xi[WS(is, 14)]), ivs, &(xi[0]));
Chris@42 60 Tp = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
Chris@42 61 Tr = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
Chris@42 62 Ts = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
Chris@42 63 {
Chris@42 64 V T8, TJ, Tq, TI, Tt, T9, Tb, Tc, T3, T6;
Chris@42 65 T8 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
Chris@42 66 TH = VSUB(T1, T2);
Chris@42 67 T3 = VADD(T1, T2);
Chris@42 68 TU = VSUB(T4, T5);
Chris@42 69 T6 = VADD(T4, T5);
Chris@42 70 TJ = VSUB(To, Tp);
Chris@42 71 Tq = VADD(To, Tp);
Chris@42 72 TI = VSUB(Tr, Ts);
Chris@42 73 Tt = VADD(Tr, Ts);
Chris@42 74 T9 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
Chris@42 75 Tb = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
Chris@42 76 Tc = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
Chris@42 77 T7 = VSUB(T3, T6);
Chris@42 78 Tz = VADD(T3, T6);
Chris@42 79 Tf = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)]));
Chris@42 80 TK = VADD(TI, TJ);
Chris@42 81 TV = VSUB(TJ, TI);
Chris@42 82 TA = VADD(Tt, Tq);
Chris@42 83 Tu = VSUB(Tq, Tt);
Chris@42 84 TM = VSUB(T8, T9);
Chris@42 85 Ta = VADD(T8, T9);
Chris@42 86 TN = VSUB(Tb, Tc);
Chris@42 87 Td = VADD(Tb, Tc);
Chris@42 88 Tg = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
Chris@42 89 Ti = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
Chris@42 90 Tj = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
Chris@42 91 }
Chris@42 92 }
Chris@42 93 TF = VSUB(Tz, TA);
Chris@42 94 TB = VADD(Tz, TA);
Chris@42 95 T13 = VFNMS(LDK(KP707106781), TK, TH);
Chris@42 96 TL = VFMA(LDK(KP707106781), TK, TH);
Chris@42 97 TO = VFNMS(LDK(KP414213562), TN, TM);
Chris@42 98 TX = VFMA(LDK(KP414213562), TM, TN);
Chris@42 99 TC = VADD(Ta, Td);
Chris@42 100 Te = VSUB(Ta, Td);
Chris@42 101 TP = VSUB(Tf, Tg);
Chris@42 102 Th = VADD(Tf, Tg);
Chris@42 103 TQ = VSUB(Tj, Ti);
Chris@42 104 Tk = VADD(Ti, Tj);
Chris@42 105 TW = VFNMS(LDK(KP707106781), TV, TU);
Chris@42 106 T16 = VFMA(LDK(KP707106781), TV, TU);
Chris@42 107 }
Chris@42 108 {
Chris@42 109 V TY, TR, Tl, TD;
Chris@42 110 TY = VFMA(LDK(KP414213562), TP, TQ);
Chris@42 111 TR = VFNMS(LDK(KP414213562), TQ, TP);
Chris@42 112 Tl = VSUB(Th, Tk);
Chris@42 113 TD = VADD(Th, Tk);
Chris@42 114 {
Chris@42 115 V TS, T17, TZ, T14;
Chris@42 116 TS = VADD(TO, TR);
Chris@42 117 T17 = VSUB(TR, TO);
Chris@42 118 TZ = VSUB(TX, TY);
Chris@42 119 T14 = VADD(TX, TY);
Chris@42 120 {
Chris@42 121 V TE, TG, Tm, Tv;
Chris@42 122 TE = VADD(TC, TD);
Chris@42 123 TG = VSUB(TD, TC);
Chris@42 124 Tm = VADD(Te, Tl);
Chris@42 125 Tv = VSUB(Tl, Te);
Chris@42 126 {
Chris@42 127 V T18, T1a, TT, T11;
Chris@42 128 T18 = VFNMS(LDK(KP923879532), T17, T16);
Chris@42 129 T1a = VFMA(LDK(KP923879532), T17, T16);
Chris@42 130 TT = VFNMS(LDK(KP923879532), TS, TL);
Chris@42 131 T11 = VFMA(LDK(KP923879532), TS, TL);
Chris@42 132 {
Chris@42 133 V T15, T19, T10, T12;
Chris@42 134 T15 = VFNMS(LDK(KP923879532), T14, T13);
Chris@42 135 T19 = VFMA(LDK(KP923879532), T14, T13);
Chris@42 136 T10 = VFNMS(LDK(KP923879532), TZ, TW);
Chris@42 137 T12 = VFMA(LDK(KP923879532), TZ, TW);
Chris@42 138 ST(&(xo[WS(os, 4)]), VFMAI(TG, TF), ovs, &(xo[0]));
Chris@42 139 ST(&(xo[WS(os, 12)]), VFNMSI(TG, TF), ovs, &(xo[0]));
Chris@42 140 ST(&(xo[0]), VADD(TB, TE), ovs, &(xo[0]));
Chris@42 141 ST(&(xo[WS(os, 8)]), VSUB(TB, TE), ovs, &(xo[0]));
Chris@42 142 {
Chris@42 143 V Tw, Ty, Tn, Tx;
Chris@42 144 Tw = VFNMS(LDK(KP707106781), Tv, Tu);
Chris@42 145 Ty = VFMA(LDK(KP707106781), Tv, Tu);
Chris@42 146 Tn = VFNMS(LDK(KP707106781), Tm, T7);
Chris@42 147 Tx = VFMA(LDK(KP707106781), Tm, T7);
Chris@42 148 ST(&(xo[WS(os, 3)]), VFMAI(T1a, T19), ovs, &(xo[WS(os, 1)]));
Chris@42 149 ST(&(xo[WS(os, 13)]), VFNMSI(T1a, T19), ovs, &(xo[WS(os, 1)]));
Chris@42 150 ST(&(xo[WS(os, 11)]), VFMAI(T18, T15), ovs, &(xo[WS(os, 1)]));
Chris@42 151 ST(&(xo[WS(os, 5)]), VFNMSI(T18, T15), ovs, &(xo[WS(os, 1)]));
Chris@42 152 ST(&(xo[WS(os, 1)]), VFNMSI(T12, T11), ovs, &(xo[WS(os, 1)]));
Chris@42 153 ST(&(xo[WS(os, 15)]), VFMAI(T12, T11), ovs, &(xo[WS(os, 1)]));
Chris@42 154 ST(&(xo[WS(os, 7)]), VFMAI(T10, TT), ovs, &(xo[WS(os, 1)]));
Chris@42 155 ST(&(xo[WS(os, 9)]), VFNMSI(T10, TT), ovs, &(xo[WS(os, 1)]));
Chris@42 156 ST(&(xo[WS(os, 14)]), VFNMSI(Ty, Tx), ovs, &(xo[0]));
Chris@42 157 ST(&(xo[WS(os, 2)]), VFMAI(Ty, Tx), ovs, &(xo[0]));
Chris@42 158 ST(&(xo[WS(os, 10)]), VFMAI(Tw, Tn), ovs, &(xo[0]));
Chris@42 159 ST(&(xo[WS(os, 6)]), VFNMSI(Tw, Tn), ovs, &(xo[0]));
Chris@42 160 }
Chris@42 161 }
Chris@42 162 }
Chris@42 163 }
Chris@42 164 }
Chris@42 165 }
Chris@42 166 }
Chris@42 167 }
Chris@42 168 VLEAVE();
Chris@42 169 }
Chris@42 170
Chris@42 171 static const kdft_desc desc = { 16, XSIMD_STRING("n1fv_16"), {38, 0, 34, 0}, &GENUS, 0, 0, 0, 0 };
Chris@42 172
Chris@42 173 void XSIMD(codelet_n1fv_16) (planner *p) {
Chris@42 174 X(kdft_register) (p, n1fv_16, &desc);
Chris@42 175 }
Chris@42 176
Chris@42 177 #else /* HAVE_FMA */
Chris@42 178
Chris@42 179 /* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name n1fv_16 -include n1f.h */
Chris@42 180
Chris@42 181 /*
Chris@42 182 * This function contains 72 FP additions, 12 FP multiplications,
Chris@42 183 * (or, 68 additions, 8 multiplications, 4 fused multiply/add),
Chris@42 184 * 30 stack variables, 3 constants, and 32 memory accesses
Chris@42 185 */
Chris@42 186 #include "n1f.h"
Chris@42 187
Chris@42 188 static void n1fv_16(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
Chris@42 189 {
Chris@42 190 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
Chris@42 191 DVK(KP382683432, +0.382683432365089771728459984030398866761344562);
Chris@42 192 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
Chris@42 193 {
Chris@42 194 INT i;
Chris@42 195 const R *xi;
Chris@42 196 R *xo;
Chris@42 197 xi = ri;
Chris@42 198 xo = ro;
Chris@42 199 for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(32, is), MAKE_VOLATILE_STRIDE(32, os)) {
Chris@42 200 V Tp, T13, Tu, TN, Tm, T14, Tv, TY, T7, T17, Ty, TT, Te, T16, Tx;
Chris@42 201 V TQ;
Chris@42 202 {
Chris@42 203 V Tn, To, TM, Ts, Tt, TL;
Chris@42 204 Tn = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
Chris@42 205 To = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
Chris@42 206 TM = VADD(Tn, To);
Chris@42 207 Ts = LD(&(xi[0]), ivs, &(xi[0]));
Chris@42 208 Tt = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
Chris@42 209 TL = VADD(Ts, Tt);
Chris@42 210 Tp = VSUB(Tn, To);
Chris@42 211 T13 = VADD(TL, TM);
Chris@42 212 Tu = VSUB(Ts, Tt);
Chris@42 213 TN = VSUB(TL, TM);
Chris@42 214 }
Chris@42 215 {
Chris@42 216 V Ti, TW, Tl, TX;
Chris@42 217 {
Chris@42 218 V Tg, Th, Tj, Tk;
Chris@42 219 Tg = LD(&(xi[WS(is, 14)]), ivs, &(xi[0]));
Chris@42 220 Th = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
Chris@42 221 Ti = VSUB(Tg, Th);
Chris@42 222 TW = VADD(Tg, Th);
Chris@42 223 Tj = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
Chris@42 224 Tk = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
Chris@42 225 Tl = VSUB(Tj, Tk);
Chris@42 226 TX = VADD(Tj, Tk);
Chris@42 227 }
Chris@42 228 Tm = VMUL(LDK(KP707106781), VSUB(Ti, Tl));
Chris@42 229 T14 = VADD(TX, TW);
Chris@42 230 Tv = VMUL(LDK(KP707106781), VADD(Tl, Ti));
Chris@42 231 TY = VSUB(TW, TX);
Chris@42 232 }
Chris@42 233 {
Chris@42 234 V T3, TR, T6, TS;
Chris@42 235 {
Chris@42 236 V T1, T2, T4, T5;
Chris@42 237 T1 = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)]));
Chris@42 238 T2 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
Chris@42 239 T3 = VSUB(T1, T2);
Chris@42 240 TR = VADD(T1, T2);
Chris@42 241 T4 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
Chris@42 242 T5 = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
Chris@42 243 T6 = VSUB(T4, T5);
Chris@42 244 TS = VADD(T4, T5);
Chris@42 245 }
Chris@42 246 T7 = VFNMS(LDK(KP923879532), T6, VMUL(LDK(KP382683432), T3));
Chris@42 247 T17 = VADD(TR, TS);
Chris@42 248 Ty = VFMA(LDK(KP923879532), T3, VMUL(LDK(KP382683432), T6));
Chris@42 249 TT = VSUB(TR, TS);
Chris@42 250 }
Chris@42 251 {
Chris@42 252 V Ta, TO, Td, TP;
Chris@42 253 {
Chris@42 254 V T8, T9, Tb, Tc;
Chris@42 255 T8 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
Chris@42 256 T9 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
Chris@42 257 Ta = VSUB(T8, T9);
Chris@42 258 TO = VADD(T8, T9);
Chris@42 259 Tb = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
Chris@42 260 Tc = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
Chris@42 261 Td = VSUB(Tb, Tc);
Chris@42 262 TP = VADD(Tb, Tc);
Chris@42 263 }
Chris@42 264 Te = VFMA(LDK(KP382683432), Ta, VMUL(LDK(KP923879532), Td));
Chris@42 265 T16 = VADD(TO, TP);
Chris@42 266 Tx = VFNMS(LDK(KP382683432), Td, VMUL(LDK(KP923879532), Ta));
Chris@42 267 TQ = VSUB(TO, TP);
Chris@42 268 }
Chris@42 269 {
Chris@42 270 V T15, T18, T19, T1a;
Chris@42 271 T15 = VADD(T13, T14);
Chris@42 272 T18 = VADD(T16, T17);
Chris@42 273 ST(&(xo[WS(os, 8)]), VSUB(T15, T18), ovs, &(xo[0]));
Chris@42 274 ST(&(xo[0]), VADD(T15, T18), ovs, &(xo[0]));
Chris@42 275 T19 = VSUB(T13, T14);
Chris@42 276 T1a = VBYI(VSUB(T17, T16));
Chris@42 277 ST(&(xo[WS(os, 12)]), VSUB(T19, T1a), ovs, &(xo[0]));
Chris@42 278 ST(&(xo[WS(os, 4)]), VADD(T19, T1a), ovs, &(xo[0]));
Chris@42 279 }
Chris@42 280 {
Chris@42 281 V TV, T11, T10, T12, TU, TZ;
Chris@42 282 TU = VMUL(LDK(KP707106781), VADD(TQ, TT));
Chris@42 283 TV = VADD(TN, TU);
Chris@42 284 T11 = VSUB(TN, TU);
Chris@42 285 TZ = VMUL(LDK(KP707106781), VSUB(TT, TQ));
Chris@42 286 T10 = VBYI(VADD(TY, TZ));
Chris@42 287 T12 = VBYI(VSUB(TZ, TY));
Chris@42 288 ST(&(xo[WS(os, 14)]), VSUB(TV, T10), ovs, &(xo[0]));
Chris@42 289 ST(&(xo[WS(os, 6)]), VADD(T11, T12), ovs, &(xo[0]));
Chris@42 290 ST(&(xo[WS(os, 2)]), VADD(TV, T10), ovs, &(xo[0]));
Chris@42 291 ST(&(xo[WS(os, 10)]), VSUB(T11, T12), ovs, &(xo[0]));
Chris@42 292 }
Chris@42 293 {
Chris@42 294 V Tr, TB, TA, TC;
Chris@42 295 {
Chris@42 296 V Tf, Tq, Tw, Tz;
Chris@42 297 Tf = VSUB(T7, Te);
Chris@42 298 Tq = VSUB(Tm, Tp);
Chris@42 299 Tr = VBYI(VSUB(Tf, Tq));
Chris@42 300 TB = VBYI(VADD(Tq, Tf));
Chris@42 301 Tw = VADD(Tu, Tv);
Chris@42 302 Tz = VADD(Tx, Ty);
Chris@42 303 TA = VSUB(Tw, Tz);
Chris@42 304 TC = VADD(Tw, Tz);
Chris@42 305 }
Chris@42 306 ST(&(xo[WS(os, 7)]), VADD(Tr, TA), ovs, &(xo[WS(os, 1)]));
Chris@42 307 ST(&(xo[WS(os, 15)]), VSUB(TC, TB), ovs, &(xo[WS(os, 1)]));
Chris@42 308 ST(&(xo[WS(os, 9)]), VSUB(TA, Tr), ovs, &(xo[WS(os, 1)]));
Chris@42 309 ST(&(xo[WS(os, 1)]), VADD(TB, TC), ovs, &(xo[WS(os, 1)]));
Chris@42 310 }
Chris@42 311 {
Chris@42 312 V TF, TJ, TI, TK;
Chris@42 313 {
Chris@42 314 V TD, TE, TG, TH;
Chris@42 315 TD = VSUB(Tu, Tv);
Chris@42 316 TE = VADD(Te, T7);
Chris@42 317 TF = VADD(TD, TE);
Chris@42 318 TJ = VSUB(TD, TE);
Chris@42 319 TG = VADD(Tp, Tm);
Chris@42 320 TH = VSUB(Ty, Tx);
Chris@42 321 TI = VBYI(VADD(TG, TH));
Chris@42 322 TK = VBYI(VSUB(TH, TG));
Chris@42 323 }
Chris@42 324 ST(&(xo[WS(os, 13)]), VSUB(TF, TI), ovs, &(xo[WS(os, 1)]));
Chris@42 325 ST(&(xo[WS(os, 5)]), VADD(TJ, TK), ovs, &(xo[WS(os, 1)]));
Chris@42 326 ST(&(xo[WS(os, 3)]), VADD(TF, TI), ovs, &(xo[WS(os, 1)]));
Chris@42 327 ST(&(xo[WS(os, 11)]), VSUB(TJ, TK), ovs, &(xo[WS(os, 1)]));
Chris@42 328 }
Chris@42 329 }
Chris@42 330 }
Chris@42 331 VLEAVE();
Chris@42 332 }
Chris@42 333
Chris@42 334 static const kdft_desc desc = { 16, XSIMD_STRING("n1fv_16"), {68, 8, 4, 0}, &GENUS, 0, 0, 0, 0 };
Chris@42 335
Chris@42 336 void XSIMD(codelet_n1fv_16) (planner *p) {
Chris@42 337 X(kdft_register) (p, n1fv_16, &desc);
Chris@42 338 }
Chris@42 339
Chris@42 340 #endif /* HAVE_FMA */