173 lines
		
	
	
		
			5.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			173 lines
		
	
	
		
			5.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * Copyright (c) 2003, 2007-14 Matteo Frigo | ||
|  |  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology | ||
|  |  * | ||
|  |  * This program is free software; you can redistribute it and/or modify | ||
|  |  * it under the terms of the GNU General Public License as published by | ||
|  |  * the Free Software Foundation; either version 2 of the License, or | ||
|  |  * (at your option) any later version. | ||
|  |  * | ||
|  |  * This program is distributed in the hope that it will be useful, | ||
|  |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||
|  |  * GNU General Public License for more details. | ||
|  |  * | ||
|  |  * You should have received a copy of the GNU General Public License | ||
|  |  * along with this program; if not, write to the Free Software | ||
|  |  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA | ||
|  |  * | ||
|  |  */ | ||
|  | 
 | ||
|  | /* This file was automatically generated --- DO NOT EDIT */ | ||
|  | /* Generated on Tue Sep 14 10:45:23 EDT 2021 */ | ||
|  | 
 | ||
|  | #include "dft/codelet-dft.h"
 | ||
|  | 
 | ||
|  | #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
 | ||
|  | 
 | ||
|  | /* Generated by: ../../../genfft/gen_notw.native -fma -simd -compact -variables 4 -pipeline-latency 8 -n 4 -name n2sv_4 -with-ostride 1 -include dft/simd/n2s.h -store-multiple 4 */ | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * This function contains 16 FP additions, 0 FP multiplications, | ||
|  |  * (or, 16 additions, 0 multiplications, 0 fused multiply/add), | ||
|  |  * 17 stack variables, 0 constants, and 18 memory accesses | ||
|  |  */ | ||
|  | #include "dft/simd/n2s.h"
 | ||
|  | 
 | ||
|  | static void n2sv_4(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) | ||
|  | { | ||
|  |      { | ||
|  | 	  INT i; | ||
|  | 	  for (i = v; i > 0; i = i - (2 * VL), ri = ri + ((2 * VL) * ivs), ii = ii + ((2 * VL) * ivs), ro = ro + ((2 * VL) * ovs), io = io + ((2 * VL) * ovs), MAKE_VOLATILE_STRIDE(16, is), MAKE_VOLATILE_STRIDE(16, os)) { | ||
|  | 	       V T3, Tb, T9, Tf, T6, Ta, Te, Tg; | ||
|  | 	       { | ||
|  | 		    V T1, T2, T7, T8; | ||
|  | 		    T1 = LD(&(ri[0]), ivs, &(ri[0])); | ||
|  | 		    T2 = LD(&(ri[WS(is, 2)]), ivs, &(ri[0])); | ||
|  | 		    T3 = VADD(T1, T2); | ||
|  | 		    Tb = VSUB(T1, T2); | ||
|  | 		    T7 = LD(&(ii[0]), ivs, &(ii[0])); | ||
|  | 		    T8 = LD(&(ii[WS(is, 2)]), ivs, &(ii[0])); | ||
|  | 		    T9 = VSUB(T7, T8); | ||
|  | 		    Tf = VADD(T7, T8); | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    V T4, T5, Tc, Td; | ||
|  | 		    T4 = LD(&(ri[WS(is, 1)]), ivs, &(ri[WS(is, 1)])); | ||
|  | 		    T5 = LD(&(ri[WS(is, 3)]), ivs, &(ri[WS(is, 1)])); | ||
|  | 		    T6 = VADD(T4, T5); | ||
|  | 		    Ta = VSUB(T4, T5); | ||
|  | 		    Tc = LD(&(ii[WS(is, 1)]), ivs, &(ii[WS(is, 1)])); | ||
|  | 		    Td = LD(&(ii[WS(is, 3)]), ivs, &(ii[WS(is, 1)])); | ||
|  | 		    Te = VSUB(Tc, Td); | ||
|  | 		    Tg = VADD(Tc, Td); | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    V Th, Ti, Tj, Tk; | ||
|  | 		    Th = VSUB(T3, T6); | ||
|  | 		    STM4(&(ro[2]), Th, ovs, &(ro[0])); | ||
|  | 		    Ti = VSUB(Tf, Tg); | ||
|  | 		    STM4(&(io[2]), Ti, ovs, &(io[0])); | ||
|  | 		    Tj = VADD(T3, T6); | ||
|  | 		    STM4(&(ro[0]), Tj, ovs, &(ro[0])); | ||
|  | 		    Tk = VADD(Tf, Tg); | ||
|  | 		    STM4(&(io[0]), Tk, ovs, &(io[0])); | ||
|  | 		    { | ||
|  | 			 V Tl, Tm, Tn, To; | ||
|  | 			 Tl = VSUB(T9, Ta); | ||
|  | 			 STM4(&(io[1]), Tl, ovs, &(io[1])); | ||
|  | 			 Tm = VADD(Tb, Te); | ||
|  | 			 STM4(&(ro[1]), Tm, ovs, &(ro[1])); | ||
|  | 			 Tn = VADD(Ta, T9); | ||
|  | 			 STM4(&(io[3]), Tn, ovs, &(io[1])); | ||
|  | 			 STN4(&(io[0]), Tk, Tl, Ti, Tn, ovs); | ||
|  | 			 To = VSUB(Tb, Te); | ||
|  | 			 STM4(&(ro[3]), To, ovs, &(ro[1])); | ||
|  | 			 STN4(&(ro[0]), Tj, Tm, Th, To, ovs); | ||
|  | 		    } | ||
|  | 	       } | ||
|  | 	  } | ||
|  |      } | ||
|  |      VLEAVE(); | ||
|  | } | ||
|  | 
 | ||
|  | static const kdft_desc desc = { 4, XSIMD_STRING("n2sv_4"), { 16, 0, 0, 0 }, &GENUS, 0, 1, 0, 0 }; | ||
|  | 
 | ||
|  | void XSIMD(codelet_n2sv_4) (planner *p) { X(kdft_register) (p, n2sv_4, &desc); | ||
|  | } | ||
|  | 
 | ||
|  | #else
 | ||
|  | 
 | ||
|  | /* Generated by: ../../../genfft/gen_notw.native -simd -compact -variables 4 -pipeline-latency 8 -n 4 -name n2sv_4 -with-ostride 1 -include dft/simd/n2s.h -store-multiple 4 */ | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * This function contains 16 FP additions, 0 FP multiplications, | ||
|  |  * (or, 16 additions, 0 multiplications, 0 fused multiply/add), | ||
|  |  * 17 stack variables, 0 constants, and 18 memory accesses | ||
|  |  */ | ||
|  | #include "dft/simd/n2s.h"
 | ||
|  | 
 | ||
|  | static void n2sv_4(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) | ||
|  | { | ||
|  |      { | ||
|  | 	  INT i; | ||
|  | 	  for (i = v; i > 0; i = i - (2 * VL), ri = ri + ((2 * VL) * ivs), ii = ii + ((2 * VL) * ivs), ro = ro + ((2 * VL) * ovs), io = io + ((2 * VL) * ovs), MAKE_VOLATILE_STRIDE(16, is), MAKE_VOLATILE_STRIDE(16, os)) { | ||
|  | 	       V T3, Tb, T9, Tf, T6, Ta, Te, Tg; | ||
|  | 	       { | ||
|  | 		    V T1, T2, T7, T8; | ||
|  | 		    T1 = LD(&(ri[0]), ivs, &(ri[0])); | ||
|  | 		    T2 = LD(&(ri[WS(is, 2)]), ivs, &(ri[0])); | ||
|  | 		    T3 = VADD(T1, T2); | ||
|  | 		    Tb = VSUB(T1, T2); | ||
|  | 		    T7 = LD(&(ii[0]), ivs, &(ii[0])); | ||
|  | 		    T8 = LD(&(ii[WS(is, 2)]), ivs, &(ii[0])); | ||
|  | 		    T9 = VSUB(T7, T8); | ||
|  | 		    Tf = VADD(T7, T8); | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    V T4, T5, Tc, Td; | ||
|  | 		    T4 = LD(&(ri[WS(is, 1)]), ivs, &(ri[WS(is, 1)])); | ||
|  | 		    T5 = LD(&(ri[WS(is, 3)]), ivs, &(ri[WS(is, 1)])); | ||
|  | 		    T6 = VADD(T4, T5); | ||
|  | 		    Ta = VSUB(T4, T5); | ||
|  | 		    Tc = LD(&(ii[WS(is, 1)]), ivs, &(ii[WS(is, 1)])); | ||
|  | 		    Td = LD(&(ii[WS(is, 3)]), ivs, &(ii[WS(is, 1)])); | ||
|  | 		    Te = VSUB(Tc, Td); | ||
|  | 		    Tg = VADD(Tc, Td); | ||
|  | 	       } | ||
|  | 	       { | ||
|  | 		    V Th, Ti, Tj, Tk; | ||
|  | 		    Th = VSUB(T3, T6); | ||
|  | 		    STM4(&(ro[2]), Th, ovs, &(ro[0])); | ||
|  | 		    Ti = VSUB(Tf, Tg); | ||
|  | 		    STM4(&(io[2]), Ti, ovs, &(io[0])); | ||
|  | 		    Tj = VADD(T3, T6); | ||
|  | 		    STM4(&(ro[0]), Tj, ovs, &(ro[0])); | ||
|  | 		    Tk = VADD(Tf, Tg); | ||
|  | 		    STM4(&(io[0]), Tk, ovs, &(io[0])); | ||
|  | 		    { | ||
|  | 			 V Tl, Tm, Tn, To; | ||
|  | 			 Tl = VSUB(T9, Ta); | ||
|  | 			 STM4(&(io[1]), Tl, ovs, &(io[1])); | ||
|  | 			 Tm = VADD(Tb, Te); | ||
|  | 			 STM4(&(ro[1]), Tm, ovs, &(ro[1])); | ||
|  | 			 Tn = VADD(Ta, T9); | ||
|  | 			 STM4(&(io[3]), Tn, ovs, &(io[1])); | ||
|  | 			 STN4(&(io[0]), Tk, Tl, Ti, Tn, ovs); | ||
|  | 			 To = VSUB(Tb, Te); | ||
|  | 			 STM4(&(ro[3]), To, ovs, &(ro[1])); | ||
|  | 			 STN4(&(ro[0]), Tj, Tm, Th, To, ovs); | ||
|  | 		    } | ||
|  | 	       } | ||
|  | 	  } | ||
|  |      } | ||
|  |      VLEAVE(); | ||
|  | } | ||
|  | 
 | ||
|  | static const kdft_desc desc = { 4, XSIMD_STRING("n2sv_4"), { 16, 0, 0, 0 }, &GENUS, 0, 1, 0, 0 }; | ||
|  | 
 | ||
|  | void XSIMD(codelet_n2sv_4) (planner *p) { X(kdft_register) (p, n2sv_4, &desc); | ||
|  | } | ||
|  | 
 | ||
|  | #endif
 |