?? t2sv_16.c
字號:
} }}static const tw_instr twinstr[] = { VTW(0, 1), VTW(0, 3), VTW(0, 9), VTW(0, 15), {TW_NEXT, (2 * VL), 0}};static const ct_desc desc = { 16, "t2sv_16", twinstr, &GENUS, {104, 42, 92, 0}, 0, 0, 0 };void X(codelet_t2sv_16) (planner *p) { X(kdft_dit_register) (p, t2sv_16, &desc);}#else /* HAVE_FMA *//* Generated by: ../../../genfft/gen_twiddle -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -n 16 -name t2sv_16 -include ts.h *//* * This function contains 196 FP additions, 108 FP multiplications, * (or, 156 additions, 68 multiplications, 40 fused multiply/add), * 82 stack variables, 3 constants, and 64 memory accesses */#include "ts.h"static void t2sv_16(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms){ DVK(KP382683432, +0.382683432365089771728459984030398866761344562); DVK(KP923879532, +0.923879532511286756128183189396788286822416626); DVK(KP707106781, +0.707106781186547524400844362104849039284835938); INT m; for (m = mb, W = W + (mb * 8); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 8), MAKE_VOLATILE_STRIDE(rs)) { V T2, T5, Tg, Ti, Tk, To, TE, TC, T6, T3, T8, TW, TJ, Tt, TU; V Tc, Tx, TH, TN, TO, TP, TR, T1f, T1k, T1b, T1i, T1y, T1H, T1u, T1F; { V T7, Tv, Ta, Ts, T4, Tw, Tb, Tr; { V Th, Tn, Tj, Tm; T2 = LDW(&(W[0])); T5 = LDW(&(W[TWVL * 1])); Tg = LDW(&(W[TWVL * 2])); Ti = LDW(&(W[TWVL * 3])); Th = VMUL(T2, Tg); Tn = VMUL(T5, Tg); Tj = VMUL(T5, Ti); Tm = VMUL(T2, Ti); Tk = VSUB(Th, Tj); To = VADD(Tm, Tn); TE = VSUB(Tm, Tn); TC = VADD(Th, Tj); T6 = LDW(&(W[TWVL * 5])); T7 = VMUL(T5, T6); Tv = VMUL(Tg, T6); Ta = VMUL(T2, T6); Ts = VMUL(Ti, T6); T3 = LDW(&(W[TWVL * 4])); T4 = VMUL(T2, T3); Tw = VMUL(Ti, T3); Tb = VMUL(T5, T3); Tr = VMUL(Tg, T3); } T8 = VADD(T4, T7); TW = VSUB(Tv, Tw); TJ = VADD(Ta, Tb); Tt = VSUB(Tr, Ts); TU = VADD(Tr, Ts); Tc = VSUB(Ta, Tb); Tx = VADD(Tv, Tw); TH = VSUB(T4, T7); TN = LDW(&(W[TWVL * 6])); TO = LDW(&(W[TWVL * 7])); TP = VFMA(T2, TN, VMUL(T5, TO)); TR = VFNMS(T5, TN, VMUL(T2, TO)); { V T1d, T1e, T19, T1a; T1d = VMUL(Tk, T6); T1e = VMUL(To, T3); T1f = VSUB(T1d, T1e); T1k = VADD(T1d, T1e); T19 = VMUL(Tk, T3); T1a = VMUL(To, T6); T1b = VADD(T19, T1a); T1i = VSUB(T19, T1a); } { V T1w, T1x, T1s, T1t; T1w = VMUL(TC, T6); T1x = VMUL(TE, T3); T1y = VSUB(T1w, T1x); T1H = VADD(T1w, T1x); T1s = VMUL(TC, T3); T1t = VMUL(TE, T6); T1u = VADD(T1s, T1t); T1F = VSUB(T1s, T1t); } } { V Tf, T3r, T1N, T3e, TA, T3s, T1Q, T3b, TM, T2M, T1W, T2w, TZ, T2N, T21; V T2x, T1B, T1K, T2V, T2W, T2X, T2Y, T2j, T2D, T2o, T2E, T18, T1n, T2Q, T2R; V T2S, T2T, T28, T2A, T2d, T2B; { V T1, T3d, Te, T3c, T9, Td; T1 = LD(&(ri[0]), ms, &(ri[0])); T3d = LD(&(ii[0]), ms, &(ii[0])); T9 = LD(&(ri[WS(rs, 8)]), ms, &(ri[0])); Td = LD(&(ii[WS(rs, 8)]), ms, &(ii[0])); Te = VFMA(T8, T9, VMUL(Tc, Td)); T3c = VFNMS(Tc, T9, VMUL(T8, Td)); Tf = VADD(T1, Te); T3r = VSUB(T3d, T3c); T1N = VSUB(T1, Te); T3e = VADD(T3c, T3d); } { V Tq, T1O, Tz, T1P; { V Tl, Tp, Tu, Ty; Tl = LD(&(ri[WS(rs, 4)]), ms, &(ri[0])); Tp = LD(&(ii[WS(rs, 4)]), ms, &(ii[0])); Tq = VFMA(Tk, Tl, VMUL(To, Tp)); T1O = VFNMS(To, Tl, VMUL(Tk, Tp)); Tu = LD(&(ri[WS(rs, 12)]), ms, &(ri[0])); Ty = LD(&(ii[WS(rs, 12)]), ms, &(ii[0])); Tz = VFMA(Tt, Tu, VMUL(Tx, Ty)); T1P = VFNMS(Tx, Tu, VMUL(Tt, Ty)); } TA = VADD(Tq, Tz); T3s = VSUB(Tq, Tz); T1Q = VSUB(T1O, T1P); T3b = VADD(T1O, T1P); } { V TG, T1S, TL, T1T, T1U, T1V; { V TD, TF, TI, TK; TD = LD(&(ri[WS(rs, 2)]), ms, &(ri[0])); TF = LD(&(ii[WS(rs, 2)]), ms, &(ii[0])); TG = VFMA(TC, TD, VMUL(TE, TF)); T1S = VFNMS(TE, TD, VMUL(TC, TF)); TI = LD(&(ri[WS(rs, 10)]), ms, &(ri[0])); TK = LD(&(ii[WS(rs, 10)]), ms, &(ii[0])); TL = VFMA(TH, TI, VMUL(TJ, TK)); T1T = VFNMS(TJ, TI, VMUL(TH, TK)); } TM = VADD(TG, TL); T2M = VADD(T1S, T1T); T1U = VSUB(T1S, T1T); T1V = VSUB(TG, TL); T1W = VSUB(T1U, T1V); T2w = VADD(T1V, T1U); } { V TT, T1Y, TY, T1Z, T1X, T20; { V TQ, TS, TV, TX; TQ = LD(&(ri[WS(rs, 14)]), ms, &(ri[0])); TS = LD(&(ii[WS(rs, 14)]), ms, &(ii[0])); TT = VFMA(TP, TQ, VMUL(TR, TS)); T1Y = VFNMS(TR, TQ, VMUL(TP, TS)); TV = LD(&(ri[WS(rs, 6)]), ms, &(ri[0])); TX = LD(&(ii[WS(rs, 6)]), ms, &(ii[0])); TY = VFMA(TU, TV, VMUL(TW, TX)); T1Z = VFNMS(TW, TV, VMUL(TU, TX)); } TZ = VADD(TT, TY); T2N = VADD(T1Y, T1Z); T1X = VSUB(TT, TY); T20 = VSUB(T1Y, T1Z); T21 = VADD(T1X, T20); T2x = VSUB(T1X, T20); } { V T1r, T2k, T1J, T2h, T1A, T2l, T1E, T2g; { V T1p, T1q, T1G, T1I; T1p = LD(&(ri[WS(rs, 15)]), ms, &(ri[WS(rs, 1)])); T1q = LD(&(ii[WS(rs, 15)]), ms, &(ii[WS(rs, 1)])); T1r = VFMA(TN, T1p, VMUL(TO, T1q)); T2k = VFNMS(TO, T1p, VMUL(TN, T1q)); T1G = LD(&(ri[WS(rs, 11)]), ms, &(ri[WS(rs, 1)])); T1I = LD(&(ii[WS(rs, 11)]), ms, &(ii[WS(rs, 1)])); T1J = VFMA(T1F, T1G, VMUL(T1H, T1I)); T2h = VFNMS(T1H, T1G, VMUL(T1F, T1I)); } { V T1v, T1z, T1C, T1D; T1v = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)])); T1z = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)])); T1A = VFMA(T1u, T1v, VMUL(T1y, T1z)); T2l = VFNMS(T1y, T1v, VMUL(T1u, T1z)); T1C = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)])); T1D = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)])); T1E = VFMA(Tg, T1C, VMUL(Ti, T1D)); T2g = VFNMS(Ti, T1C, VMUL(Tg, T1D)); } T1B = VADD(T1r, T1A); T2V = VSUB(T1B, T1K); T2W = VADD(T2k, T2l); T2X = VADD(T2g, T2h); T2Y = VSUB(T2W, T2X); { V T2f, T2i, T2m, T2n; T2f = VSUB(T1r, T1A); T2i = VSUB(T2g, T2h); T2j = VSUB(T2f, T2i); T2D = VADD(T2f, T2i); T2m = VSUB(T2k, T2l); T2n = VSUB(T1E, T1J); T2o = VADD(T2m, T2n); T2E = VSUB(T2m, T2n); } } { V T14, T24, T1m, T2b, T17, T25, T1h, T2a; { V T12, T13, T1j, T1l; T12 = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)])); T13 = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)])); T14 = VFMA(T2, T12, VMUL(T5, T13)); T24 = VFNMS(T5, T12, VMUL(T2, T13)); T1j = LD(&(ri[WS(rs, 13)]), ms, &(ri[WS(rs, 1)])); T1l = LD(&(ii[WS(rs, 13)]), ms, &(ii[WS(rs, 1)])); T1m = VFMA(T1i, T1j, VMUL(T1k, T1l)); T2b = VFNMS(T1k, T1j, VMUL(T1i, T1l)); } { V T15, T16, T1c, T1g; T15 = LD(&(ri[WS(rs, 9)]), ms, &(ri[WS(rs, 1)])); T16 = LD(&(ii[WS(rs, 9)]), ms, &(ii[WS(rs, 1)])); T17 = VFMA(T3, T15, VMUL(T6, T16)); T25 = VFNMS(T6, T15, VMUL(T3, T16)); T1c = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)])); T1g = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)])); T1h = VFMA(T1b, T1c, VMUL(T1f, T1g)); T2a = VFNMS(T1f, T1c, VMUL(T1b, T1g)); } T18 = VADD(T14, T17); T1n = VADD(T1h, T1m); T2Q = VSUB(T18, T1n); T2R = VADD(T24, T25); T2S = VADD(T2a, T2b); T2T = VSUB(T2R, T2S); { V T26, T27, T29, T2c; T26 = VSUB(T24, T25); T27 = VSUB(T1h, T1m); T28 = VADD(T26, T27); T2A = VSUB(T26, T27); T29 = VSUB(T14, T17); T2c = VSUB(T2a, T2b); T2d = VSUB(T29, T2c); T2B = VADD(T29, T2c); } } { V T23, T2r, T3A, T3C, T2q, T3B, T2u, T3x; { V T1R, T22, T3y, T3z; T1R = VSUB(T1N, T1Q); T22 = VMUL(LDK(KP707106781), VSUB(T1W, T21)); T23 = VADD(T1R, T22); T2r = VSUB(T1R, T22); T3y = VMUL(LDK(KP707106781), VSUB(T2x, T2w)); T3z = VADD(T3s, T3r); T3A = VADD(T3y, T3z); T3C = VSUB(T3z, T3y); } { V T2e, T2p, T2s, T2t; T2e = VFMA(LDK(KP923879532), T28, VMUL(LDK(KP382683432), T2d)); T2p = VFNMS(LDK(KP923879532), T2o, VMUL(LDK(KP382683432), T2j)); T2q = VADD(T2e, T2p); T3B = VSUB(T2p, T2e); T2s = VFNMS(LDK(KP923879532), T2d, VMUL(LDK(KP382683432), T28)); T2t = VFMA(LDK(KP382683432), T2o, VMUL(LDK(KP923879532), T2j)); T2u = VSUB(T2s, T2t); T3x = VADD(T2s, T2t); } ST(&(ri[WS(rs, 11)]), VSUB(T23, T2q), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 11)]), VSUB(T3A, T3x), ms, &(ii[WS(rs, 1)])); ST(&(ri[WS(rs, 3)]), VADD(T23, T2q), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 3)]), VADD(T3x, T3A), ms, &(ii[WS(rs, 1)])); ST(&(ri[WS(rs, 15)]), VSUB(T2r, T2u), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 15)]), VSUB(T3C, T3B), ms, &(ii[WS(rs, 1)])); ST(&(ri[WS(rs, 7)]), VADD(T2r, T2u), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 7)]), VADD(T3B, T3C), ms, &(ii[WS(rs, 1)])); } { V T2P, T31, T3m, T3o, T30, T3n, T34, T3j; { V T2L, T2O, T3k, T3l; T2L = VSUB(Tf, TA); T2O = VSUB(T2M, T2N); T2P = VADD(T2L, T2O); T31 = VSUB(T2L, T2O); T3k = VSUB(TZ, TM); T3l = VSUB(T3e, T3b); T3m = VADD(T3k, T3l); T3o = VSUB(T3l, T3k); } { V T2U, T2Z, T32, T33; T2U = VADD(T2Q, T2T); T2Z = VSUB(T2V, T2Y); T30 = VMUL(LDK(KP707106781), VADD(T2U, T2Z)); T3n = VMUL(LDK(KP707106781), VSUB(T2Z, T2U)); T32 = VSUB(T2T, T2Q); T33 = VADD(T2V, T2Y); T34 = VMUL(LDK(KP707106781), VSUB(T32, T33)); T3j = VMUL(LDK(KP707106781), VADD(T32, T33)); } ST(&(ri[WS(rs, 10)]), VSUB(T2P, T30), ms, &(ri[0])); ST(&(ii[WS(rs, 10)]), VSUB(T3m, T3j), ms, &(ii[0])); ST(&(ri[WS(rs, 2)]), VADD(T2P, T30), ms, &(ri[0])); ST(&(ii[WS(rs, 2)]), VADD(T3j, T3m), ms, &(ii[0])); ST(&(ri[WS(rs, 14)]), VSUB(T31, T34), ms, &(ri[0])); ST(&(ii[WS(rs, 14)]), VSUB(T3o, T3n), ms, &(ii[0])); ST(&(ri[WS(rs, 6)]), VADD(T31, T34), ms, &(ri[0])); ST(&(ii[WS(rs, 6)]), VADD(T3n, T3o), ms, &(ii[0])); } { V T2z, T2H, T3u, T3w, T2G, T3v, T2K, T3p; { V T2v, T2y, T3q, T3t; T2v = VADD(T1N, T1Q); T2y = VMUL(LDK(KP707106781), VADD(T2w, T2x)); T2z = VADD(T2v, T2y); T2H = VSUB(T2v, T2y); T3q = VMUL(LDK(KP707106781), VADD(T1W, T21)); T3t = VSUB(T3r, T3s); T3u = VADD(T3q, T3t); T3w = VSUB(T3t, T3q); } { V T2C, T2F, T2I, T2J; T2C = VFMA(LDK(KP382683432), T2A, VMUL(LDK(KP923879532), T2B)); T2F = VFNMS(LDK(KP382683432), T2E, VMUL(LDK(KP923879532), T2D)); T2G = VADD(T2C, T2F); T3v = VSUB(T2F, T2C); T2I = VFNMS(LDK(KP382683432), T2B, VMUL(LDK(KP923879532), T2A)); T2J = VFMA(LDK(KP923879532), T2E, VMUL(LDK(KP382683432), T2D)); T2K = VSUB(T2I, T2J); T3p = VADD(T2I, T2J); } ST(&(ri[WS(rs, 9)]), VSUB(T2z, T2G), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 9)]), VSUB(T3u, T3p), ms, &(ii[WS(rs, 1)])); ST(&(ri[WS(rs, 1)]), VADD(T2z, T2G), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 1)]), VADD(T3p, T3u), ms, &(ii[WS(rs, 1)])); ST(&(ri[WS(rs, 13)]), VSUB(T2H, T2K), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 13)]), VSUB(T3w, T3v), ms, &(ii[WS(rs, 1)])); ST(&(ri[WS(rs, 5)]), VADD(T2H, T2K), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 5)]), VADD(T3v, T3w), ms, &(ii[WS(rs, 1)])); } { V T11, T35, T3g, T3i, T1M, T3h, T38, T39; { V TB, T10, T3a, T3f; TB = VADD(Tf, TA); T10 = VADD(TM, TZ); T11 = VADD(TB, T10); T35 = VSUB(TB, T10); T3a = VADD(T2M, T2N); T3f = VADD(T3b, T3e); T3g = VADD(T3a, T3f); T3i = VSUB(T3f, T3a); } { V T1o, T1L, T36, T37; T1o = VADD(T18, T1n); T1L = VADD(T1B, T1K); T1M = VADD(T1o, T1L); T3h = VSUB(T1L, T1o); T36 = VADD(T2R, T2S); T37 = VADD(T2W, T2X); T38 = VSUB(T36, T37); T39 = VADD(T36, T37); } ST(&(ri[WS(rs, 8)]), VSUB(T11, T1M), ms, &(ri[0])); ST(&(ii[WS(rs, 8)]), VSUB(T3g, T39), ms, &(ii[0])); ST(&(ri[0]), VADD(T11, T1M), ms, &(ri[0])); ST(&(ii[0]), VADD(T39, T3g), ms, &(ii[0])); ST(&(ri[WS(rs, 12)]), VSUB(T35, T38), ms, &(ri[0])); ST(&(ii[WS(rs, 12)]), VSUB(T3i, T3h), ms, &(ii[0])); ST(&(ri[WS(rs, 4)]), VADD(T35, T38), ms, &(ri[0])); ST(&(ii[WS(rs, 4)]), VADD(T3h, T3i), ms, &(ii[0])); } } }}static const tw_instr twinstr[] = { VTW(0, 1), VTW(0, 3), VTW(0, 9), VTW(0, 15), {TW_NEXT, (2 * VL), 0}};static const ct_desc desc = { 16, "t2sv_16", twinstr, &GENUS, {156, 68, 40, 0}, 0, 0, 0 };void X(codelet_t2sv_16) (planner *p) { X(kdft_dit_register) (p, t2sv_16, &desc);}#endif /* HAVE_FMA */
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -