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annotate src/fftw-3.3.8/dft/simd/common/n2bv_12.c @ 84:08ae793730bd

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Add null config files
author Chris Cannam
date Mon, 02 Mar 2020 14:03:47 +0000
parents d0c2a83c1364
children
rev   line source
Chris@82 1 /*
Chris@82 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@82 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@82 4 *
Chris@82 5 * This program is free software; you can redistribute it and/or modify
Chris@82 6 * it under the terms of the GNU General Public License as published by
Chris@82 7 * the Free Software Foundation; either version 2 of the License, or
Chris@82 8 * (at your option) any later version.
Chris@82 9 *
Chris@82 10 * This program is distributed in the hope that it will be useful,
Chris@82 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@82 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@82 13 * GNU General Public License for more details.
Chris@82 14 *
Chris@82 15 * You should have received a copy of the GNU General Public License
Chris@82 16 * along with this program; if not, write to the Free Software
Chris@82 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@82 18 *
Chris@82 19 */
Chris@82 20
Chris@82 21 /* This file was automatically generated --- DO NOT EDIT */
Chris@82 22 /* Generated on Thu May 24 08:05:11 EDT 2018 */
Chris@82 23
Chris@82 24 #include "dft/codelet-dft.h"
Chris@82 25
Chris@82 26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
Chris@82 27
Chris@82 28 /* Generated by: ../../../genfft/gen_notw_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 12 -name n2bv_12 -with-ostride 2 -include dft/simd/n2b.h -store-multiple 2 */
Chris@82 29
Chris@82 30 /*
Chris@82 31 * This function contains 48 FP additions, 20 FP multiplications,
Chris@82 32 * (or, 30 additions, 2 multiplications, 18 fused multiply/add),
Chris@82 33 * 33 stack variables, 2 constants, and 30 memory accesses
Chris@82 34 */
Chris@82 35 #include "dft/simd/n2b.h"
Chris@82 36
Chris@82 37 static void n2bv_12(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
Chris@82 38 {
Chris@82 39 DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
Chris@82 40 DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@82 41 {
Chris@82 42 INT i;
Chris@82 43 const R *xi;
Chris@82 44 R *xo;
Chris@82 45 xi = ii;
Chris@82 46 xo = io;
Chris@82 47 for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(24, is), MAKE_VOLATILE_STRIDE(24, os)) {
Chris@82 48 V T5, Ta, TJ, TB, Tq, Tp, Tg, Tl, TG, Ty, Tt, Ts;
Chris@82 49 {
Chris@82 50 V T1, T6, T4, Tz, T9, TA;
Chris@82 51 T1 = LD(&(xi[0]), ivs, &(xi[0]));
Chris@82 52 T6 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
Chris@82 53 {
Chris@82 54 V T2, T3, T7, T8;
Chris@82 55 T2 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
Chris@82 56 T3 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
Chris@82 57 T4 = VADD(T2, T3);
Chris@82 58 Tz = VSUB(T2, T3);
Chris@82 59 T7 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
Chris@82 60 T8 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
Chris@82 61 T9 = VADD(T7, T8);
Chris@82 62 TA = VSUB(T7, T8);
Chris@82 63 }
Chris@82 64 T5 = VADD(T1, T4);
Chris@82 65 Ta = VADD(T6, T9);
Chris@82 66 TJ = VSUB(Tz, TA);
Chris@82 67 TB = VADD(Tz, TA);
Chris@82 68 Tq = VFNMS(LDK(KP500000000), T9, T6);
Chris@82 69 Tp = VFNMS(LDK(KP500000000), T4, T1);
Chris@82 70 }
Chris@82 71 {
Chris@82 72 V Tc, Th, Tf, Tw, Tk, Tx;
Chris@82 73 Tc = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
Chris@82 74 Th = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
Chris@82 75 {
Chris@82 76 V Td, Te, Ti, Tj;
Chris@82 77 Td = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
Chris@82 78 Te = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
Chris@82 79 Tf = VADD(Td, Te);
Chris@82 80 Tw = VSUB(Td, Te);
Chris@82 81 Ti = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
Chris@82 82 Tj = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
Chris@82 83 Tk = VADD(Ti, Tj);
Chris@82 84 Tx = VSUB(Tj, Ti);
Chris@82 85 }
Chris@82 86 Tg = VADD(Tc, Tf);
Chris@82 87 Tl = VADD(Th, Tk);
Chris@82 88 TG = VADD(Tw, Tx);
Chris@82 89 Ty = VSUB(Tw, Tx);
Chris@82 90 Tt = VFNMS(LDK(KP500000000), Tk, Th);
Chris@82 91 Ts = VFNMS(LDK(KP500000000), Tf, Tc);
Chris@82 92 }
Chris@82 93 {
Chris@82 94 V TN, TO, TP, TQ, TR, TS;
Chris@82 95 {
Chris@82 96 V Tb, Tm, Tn, To;
Chris@82 97 Tb = VSUB(T5, Ta);
Chris@82 98 Tm = VSUB(Tg, Tl);
Chris@82 99 TN = VFNMSI(Tm, Tb);
Chris@82 100 STM2(&(xo[6]), TN, ovs, &(xo[2]));
Chris@82 101 TO = VFMAI(Tm, Tb);
Chris@82 102 STM2(&(xo[18]), TO, ovs, &(xo[2]));
Chris@82 103 Tn = VADD(T5, Ta);
Chris@82 104 To = VADD(Tg, Tl);
Chris@82 105 TP = VSUB(Tn, To);
Chris@82 106 STM2(&(xo[12]), TP, ovs, &(xo[0]));
Chris@82 107 TQ = VADD(Tn, To);
Chris@82 108 STM2(&(xo[0]), TQ, ovs, &(xo[0]));
Chris@82 109 }
Chris@82 110 {
Chris@82 111 V TC, TE, Tv, TD, Tr, Tu, TT, TU;
Chris@82 112 TC = VMUL(LDK(KP866025403), VSUB(Ty, TB));
Chris@82 113 TE = VMUL(LDK(KP866025403), VADD(TB, Ty));
Chris@82 114 Tr = VADD(Tp, Tq);
Chris@82 115 Tu = VADD(Ts, Tt);
Chris@82 116 Tv = VSUB(Tr, Tu);
Chris@82 117 TD = VADD(Tr, Tu);
Chris@82 118 TR = VFNMSI(TC, Tv);
Chris@82 119 STM2(&(xo[20]), TR, ovs, &(xo[0]));
Chris@82 120 TS = VFMAI(TE, TD);
Chris@82 121 STM2(&(xo[8]), TS, ovs, &(xo[0]));
Chris@82 122 TT = VFMAI(TC, Tv);
Chris@82 123 STM2(&(xo[4]), TT, ovs, &(xo[0]));
Chris@82 124 STN2(&(xo[4]), TT, TN, ovs);
Chris@82 125 TU = VFNMSI(TE, TD);
Chris@82 126 STM2(&(xo[16]), TU, ovs, &(xo[0]));
Chris@82 127 STN2(&(xo[16]), TU, TO, ovs);
Chris@82 128 }
Chris@82 129 {
Chris@82 130 V TH, TL, TK, TM, TF, TI;
Chris@82 131 TF = VSUB(Tp, Tq);
Chris@82 132 TH = VFNMS(LDK(KP866025403), TG, TF);
Chris@82 133 TL = VFMA(LDK(KP866025403), TG, TF);
Chris@82 134 TI = VSUB(Ts, Tt);
Chris@82 135 TK = VFMA(LDK(KP866025403), TJ, TI);
Chris@82 136 TM = VFNMS(LDK(KP866025403), TJ, TI);
Chris@82 137 {
Chris@82 138 V TV, TW, TX, TY;
Chris@82 139 TV = VFMAI(TK, TH);
Chris@82 140 STM2(&(xo[2]), TV, ovs, &(xo[2]));
Chris@82 141 STN2(&(xo[0]), TQ, TV, ovs);
Chris@82 142 TW = VFNMSI(TM, TL);
Chris@82 143 STM2(&(xo[14]), TW, ovs, &(xo[2]));
Chris@82 144 STN2(&(xo[12]), TP, TW, ovs);
Chris@82 145 TX = VFNMSI(TK, TH);
Chris@82 146 STM2(&(xo[22]), TX, ovs, &(xo[2]));
Chris@82 147 STN2(&(xo[20]), TR, TX, ovs);
Chris@82 148 TY = VFMAI(TM, TL);
Chris@82 149 STM2(&(xo[10]), TY, ovs, &(xo[2]));
Chris@82 150 STN2(&(xo[8]), TS, TY, ovs);
Chris@82 151 }
Chris@82 152 }
Chris@82 153 }
Chris@82 154 }
Chris@82 155 }
Chris@82 156 VLEAVE();
Chris@82 157 }
Chris@82 158
Chris@82 159 static const kdft_desc desc = { 12, XSIMD_STRING("n2bv_12"), {30, 2, 18, 0}, &GENUS, 0, 2, 0, 0 };
Chris@82 160
Chris@82 161 void XSIMD(codelet_n2bv_12) (planner *p) {
Chris@82 162 X(kdft_register) (p, n2bv_12, &desc);
Chris@82 163 }
Chris@82 164
Chris@82 165 #else
Chris@82 166
Chris@82 167 /* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 12 -name n2bv_12 -with-ostride 2 -include dft/simd/n2b.h -store-multiple 2 */
Chris@82 168
Chris@82 169 /*
Chris@82 170 * This function contains 48 FP additions, 8 FP multiplications,
Chris@82 171 * (or, 44 additions, 4 multiplications, 4 fused multiply/add),
Chris@82 172 * 33 stack variables, 2 constants, and 30 memory accesses
Chris@82 173 */
Chris@82 174 #include "dft/simd/n2b.h"
Chris@82 175
Chris@82 176 static void n2bv_12(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
Chris@82 177 {
Chris@82 178 DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
Chris@82 179 DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@82 180 {
Chris@82 181 INT i;
Chris@82 182 const R *xi;
Chris@82 183 R *xo;
Chris@82 184 xi = ii;
Chris@82 185 xo = io;
Chris@82 186 for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(24, is), MAKE_VOLATILE_STRIDE(24, os)) {
Chris@82 187 V T5, Ta, TG, TF, Ty, Tm, Ti, Tp, TJ, TI, Tx, Ts;
Chris@82 188 {
Chris@82 189 V T1, T6, T4, Tk, T9, Tl;
Chris@82 190 T1 = LD(&(xi[0]), ivs, &(xi[0]));
Chris@82 191 T6 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
Chris@82 192 {
Chris@82 193 V T2, T3, T7, T8;
Chris@82 194 T2 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
Chris@82 195 T3 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
Chris@82 196 T4 = VADD(T2, T3);
Chris@82 197 Tk = VSUB(T2, T3);
Chris@82 198 T7 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
Chris@82 199 T8 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
Chris@82 200 T9 = VADD(T7, T8);
Chris@82 201 Tl = VSUB(T7, T8);
Chris@82 202 }
Chris@82 203 T5 = VFNMS(LDK(KP500000000), T4, T1);
Chris@82 204 Ta = VFNMS(LDK(KP500000000), T9, T6);
Chris@82 205 TG = VADD(T6, T9);
Chris@82 206 TF = VADD(T1, T4);
Chris@82 207 Ty = VADD(Tk, Tl);
Chris@82 208 Tm = VMUL(LDK(KP866025403), VSUB(Tk, Tl));
Chris@82 209 }
Chris@82 210 {
Chris@82 211 V Tn, Tq, Te, To, Th, Tr;
Chris@82 212 Tn = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
Chris@82 213 Tq = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
Chris@82 214 {
Chris@82 215 V Tc, Td, Tf, Tg;
Chris@82 216 Tc = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
Chris@82 217 Td = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
Chris@82 218 Te = VSUB(Tc, Td);
Chris@82 219 To = VADD(Tc, Td);
Chris@82 220 Tf = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
Chris@82 221 Tg = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
Chris@82 222 Th = VSUB(Tf, Tg);
Chris@82 223 Tr = VADD(Tf, Tg);
Chris@82 224 }
Chris@82 225 Ti = VMUL(LDK(KP866025403), VSUB(Te, Th));
Chris@82 226 Tp = VFNMS(LDK(KP500000000), To, Tn);
Chris@82 227 TJ = VADD(Tq, Tr);
Chris@82 228 TI = VADD(Tn, To);
Chris@82 229 Tx = VADD(Te, Th);
Chris@82 230 Ts = VFNMS(LDK(KP500000000), Tr, Tq);
Chris@82 231 }
Chris@82 232 {
Chris@82 233 V TN, TO, TP, TQ, TR, TS;
Chris@82 234 {
Chris@82 235 V TH, TK, TL, TM;
Chris@82 236 TH = VSUB(TF, TG);
Chris@82 237 TK = VBYI(VSUB(TI, TJ));
Chris@82 238 TN = VSUB(TH, TK);
Chris@82 239 STM2(&(xo[6]), TN, ovs, &(xo[2]));
Chris@82 240 TO = VADD(TH, TK);
Chris@82 241 STM2(&(xo[18]), TO, ovs, &(xo[2]));
Chris@82 242 TL = VADD(TF, TG);
Chris@82 243 TM = VADD(TI, TJ);
Chris@82 244 TP = VSUB(TL, TM);
Chris@82 245 STM2(&(xo[12]), TP, ovs, &(xo[0]));
Chris@82 246 TQ = VADD(TL, TM);
Chris@82 247 STM2(&(xo[0]), TQ, ovs, &(xo[0]));
Chris@82 248 }
Chris@82 249 {
Chris@82 250 V Tj, Tv, Tu, Tw, Tb, Tt, TT, TU;
Chris@82 251 Tb = VSUB(T5, Ta);
Chris@82 252 Tj = VSUB(Tb, Ti);
Chris@82 253 Tv = VADD(Tb, Ti);
Chris@82 254 Tt = VSUB(Tp, Ts);
Chris@82 255 Tu = VBYI(VADD(Tm, Tt));
Chris@82 256 Tw = VBYI(VSUB(Tt, Tm));
Chris@82 257 TR = VSUB(Tj, Tu);
Chris@82 258 STM2(&(xo[22]), TR, ovs, &(xo[2]));
Chris@82 259 TS = VADD(Tv, Tw);
Chris@82 260 STM2(&(xo[10]), TS, ovs, &(xo[2]));
Chris@82 261 TT = VADD(Tj, Tu);
Chris@82 262 STM2(&(xo[2]), TT, ovs, &(xo[2]));
Chris@82 263 STN2(&(xo[0]), TQ, TT, ovs);
Chris@82 264 TU = VSUB(Tv, Tw);
Chris@82 265 STM2(&(xo[14]), TU, ovs, &(xo[2]));
Chris@82 266 STN2(&(xo[12]), TP, TU, ovs);
Chris@82 267 }
Chris@82 268 {
Chris@82 269 V Tz, TD, TC, TE, TA, TB;
Chris@82 270 Tz = VBYI(VMUL(LDK(KP866025403), VSUB(Tx, Ty)));
Chris@82 271 TD = VBYI(VMUL(LDK(KP866025403), VADD(Ty, Tx)));
Chris@82 272 TA = VADD(T5, Ta);
Chris@82 273 TB = VADD(Tp, Ts);
Chris@82 274 TC = VSUB(TA, TB);
Chris@82 275 TE = VADD(TA, TB);
Chris@82 276 {
Chris@82 277 V TV, TW, TX, TY;
Chris@82 278 TV = VADD(Tz, TC);
Chris@82 279 STM2(&(xo[4]), TV, ovs, &(xo[0]));
Chris@82 280 STN2(&(xo[4]), TV, TN, ovs);
Chris@82 281 TW = VSUB(TE, TD);
Chris@82 282 STM2(&(xo[16]), TW, ovs, &(xo[0]));
Chris@82 283 STN2(&(xo[16]), TW, TO, ovs);
Chris@82 284 TX = VSUB(TC, Tz);
Chris@82 285 STM2(&(xo[20]), TX, ovs, &(xo[0]));
Chris@82 286 STN2(&(xo[20]), TX, TR, ovs);
Chris@82 287 TY = VADD(TD, TE);
Chris@82 288 STM2(&(xo[8]), TY, ovs, &(xo[0]));
Chris@82 289 STN2(&(xo[8]), TY, TS, ovs);
Chris@82 290 }
Chris@82 291 }
Chris@82 292 }
Chris@82 293 }
Chris@82 294 }
Chris@82 295 VLEAVE();
Chris@82 296 }
Chris@82 297
Chris@82 298 static const kdft_desc desc = { 12, XSIMD_STRING("n2bv_12"), {44, 4, 4, 0}, &GENUS, 0, 2, 0, 0 };
Chris@82 299
Chris@82 300 void XSIMD(codelet_n2bv_12) (planner *p) {
Chris@82 301 X(kdft_register) (p, n2bv_12, &desc);
Chris@82 302 }
Chris@82 303
Chris@82 304 #endif