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36 * Note: this file was generated by the GROMACS sparc64_hpc_ace_double kernel generator.
42 #include "../nb_kernel.h"
43 #include "gromacs/legacyheaders/types/simple.h"
44 #include "gromacs/math/vec.h"
45 #include "gromacs/legacyheaders/nrnb.h"
47 #include "kernelutil_sparc64_hpc_ace_double.h"
50 * Gromacs nonbonded kernel: nb_kernel_ElecRF_VdwCSTab_GeomW3P1_VF_sparc64_hpc_ace_double
51 * Electrostatics interaction: ReactionField
52 * VdW interaction: CubicSplineTable
53 * Geometry: Water3-Particle
54 * Calculate force/pot: PotentialAndForce
57 nb_kernel_ElecRF_VdwCSTab_GeomW3P1_VF_sparc64_hpc_ace_double
58 (t_nblist * gmx_restrict nlist,
59 rvec * gmx_restrict xx,
60 rvec * gmx_restrict ff,
61 t_forcerec * gmx_restrict fr,
62 t_mdatoms * gmx_restrict mdatoms,
63 nb_kernel_data_t gmx_unused * gmx_restrict kernel_data,
64 t_nrnb * gmx_restrict nrnb)
66 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
67 * just 0 for non-waters.
68 * Suffixes A,B refer to j loop unrolling done with double precision SIMD, e.g. for the two different
69 * jnr indices corresponding to data put in the four positions in the SIMD register.
71 int i_shift_offset,i_coord_offset,outeriter,inneriter;
72 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
74 int j_coord_offsetA,j_coord_offsetB;
75 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
77 real *shiftvec,*fshift,*x,*f;
78 _fjsp_v2r8 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
80 _fjsp_v2r8 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
82 _fjsp_v2r8 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
84 _fjsp_v2r8 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
85 int vdwjidx0A,vdwjidx0B;
86 _fjsp_v2r8 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
87 _fjsp_v2r8 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
88 _fjsp_v2r8 dx10,dy10,dz10,rsq10,rinv10,rinvsq10,r10,qq10,c6_10,c12_10;
89 _fjsp_v2r8 dx20,dy20,dz20,rsq20,rinv20,rinvsq20,r20,qq20,c6_20,c12_20;
90 _fjsp_v2r8 velec,felec,velecsum,facel,crf,krf,krf2;
93 _fjsp_v2r8 rinvsix,rvdw,vvdw,vvdw6,vvdw12,fvdw,fvdw6,fvdw12,vvdwsum,sh_vdw_invrcut6;
96 _fjsp_v2r8 one_sixth = gmx_fjsp_set1_v2r8(1.0/6.0);
97 _fjsp_v2r8 one_twelfth = gmx_fjsp_set1_v2r8(1.0/12.0);
98 _fjsp_v2r8 rt,vfeps,vftabscale,Y,F,G,H,Heps,Fp,VV,FF,twovfeps;
101 _fjsp_v2r8 dummy_mask,cutoff_mask;
102 _fjsp_v2r8 one = gmx_fjsp_set1_v2r8(1.0);
103 _fjsp_v2r8 two = gmx_fjsp_set1_v2r8(2.0);
104 union { _fjsp_v2r8 simd; long long int i[2]; } vfconv,gbconv,ewconv;
111 jindex = nlist->jindex;
113 shiftidx = nlist->shift;
115 shiftvec = fr->shift_vec[0];
116 fshift = fr->fshift[0];
117 facel = gmx_fjsp_set1_v2r8(fr->epsfac);
118 charge = mdatoms->chargeA;
119 krf = gmx_fjsp_set1_v2r8(fr->ic->k_rf);
120 krf2 = gmx_fjsp_set1_v2r8(fr->ic->k_rf*2.0);
121 crf = gmx_fjsp_set1_v2r8(fr->ic->c_rf);
122 nvdwtype = fr->ntype;
124 vdwtype = mdatoms->typeA;
126 vftab = kernel_data->table_vdw->data;
127 vftabscale = gmx_fjsp_set1_v2r8(kernel_data->table_vdw->scale);
129 /* Setup water-specific parameters */
130 inr = nlist->iinr[0];
131 iq0 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+0]));
132 iq1 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+1]));
133 iq2 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+2]));
134 vdwioffset0 = 2*nvdwtype*vdwtype[inr+0];
136 /* Avoid stupid compiler warnings */
144 /* Start outer loop over neighborlists */
145 for(iidx=0; iidx<nri; iidx++)
147 /* Load shift vector for this list */
148 i_shift_offset = DIM*shiftidx[iidx];
150 /* Load limits for loop over neighbors */
151 j_index_start = jindex[iidx];
152 j_index_end = jindex[iidx+1];
154 /* Get outer coordinate index */
156 i_coord_offset = DIM*inr;
158 /* Load i particle coords and add shift vector */
159 gmx_fjsp_load_shift_and_3rvec_broadcast_v2r8(shiftvec+i_shift_offset,x+i_coord_offset,
160 &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2);
162 fix0 = _fjsp_setzero_v2r8();
163 fiy0 = _fjsp_setzero_v2r8();
164 fiz0 = _fjsp_setzero_v2r8();
165 fix1 = _fjsp_setzero_v2r8();
166 fiy1 = _fjsp_setzero_v2r8();
167 fiz1 = _fjsp_setzero_v2r8();
168 fix2 = _fjsp_setzero_v2r8();
169 fiy2 = _fjsp_setzero_v2r8();
170 fiz2 = _fjsp_setzero_v2r8();
172 /* Reset potential sums */
173 velecsum = _fjsp_setzero_v2r8();
174 vvdwsum = _fjsp_setzero_v2r8();
176 /* Start inner kernel loop */
177 for(jidx=j_index_start; jidx<j_index_end-1; jidx+=2)
180 /* Get j neighbor index, and coordinate index */
183 j_coord_offsetA = DIM*jnrA;
184 j_coord_offsetB = DIM*jnrB;
186 /* load j atom coordinates */
187 gmx_fjsp_load_1rvec_2ptr_swizzle_v2r8(x+j_coord_offsetA,x+j_coord_offsetB,
190 /* Calculate displacement vector */
191 dx00 = _fjsp_sub_v2r8(ix0,jx0);
192 dy00 = _fjsp_sub_v2r8(iy0,jy0);
193 dz00 = _fjsp_sub_v2r8(iz0,jz0);
194 dx10 = _fjsp_sub_v2r8(ix1,jx0);
195 dy10 = _fjsp_sub_v2r8(iy1,jy0);
196 dz10 = _fjsp_sub_v2r8(iz1,jz0);
197 dx20 = _fjsp_sub_v2r8(ix2,jx0);
198 dy20 = _fjsp_sub_v2r8(iy2,jy0);
199 dz20 = _fjsp_sub_v2r8(iz2,jz0);
201 /* Calculate squared distance and things based on it */
202 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
203 rsq10 = gmx_fjsp_calc_rsq_v2r8(dx10,dy10,dz10);
204 rsq20 = gmx_fjsp_calc_rsq_v2r8(dx20,dy20,dz20);
206 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
207 rinv10 = gmx_fjsp_invsqrt_v2r8(rsq10);
208 rinv20 = gmx_fjsp_invsqrt_v2r8(rsq20);
210 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
211 rinvsq10 = _fjsp_mul_v2r8(rinv10,rinv10);
212 rinvsq20 = _fjsp_mul_v2r8(rinv20,rinv20);
214 /* Load parameters for j particles */
215 jq0 = gmx_fjsp_load_2real_swizzle_v2r8(charge+jnrA+0,charge+jnrB+0);
216 vdwjidx0A = 2*vdwtype[jnrA+0];
217 vdwjidx0B = 2*vdwtype[jnrB+0];
219 fjx0 = _fjsp_setzero_v2r8();
220 fjy0 = _fjsp_setzero_v2r8();
221 fjz0 = _fjsp_setzero_v2r8();
223 /**************************
224 * CALCULATE INTERACTIONS *
225 **************************/
227 r00 = _fjsp_mul_v2r8(rsq00,rinv00);
229 /* Compute parameters for interactions between i and j atoms */
230 qq00 = _fjsp_mul_v2r8(iq0,jq0);
231 gmx_fjsp_load_2pair_swizzle_v2r8(vdwparam+vdwioffset0+vdwjidx0A,
232 vdwparam+vdwioffset0+vdwjidx0B,&c6_00,&c12_00);
234 /* Calculate table index by multiplying r with table scale and truncate to integer */
235 rt = _fjsp_mul_v2r8(r00,vftabscale);
236 itab_tmp = _fjsp_dtox_v2r8(rt);
237 vfeps = _fjsp_sub_v2r8(rt, _fjsp_xtod_v2r8(itab_tmp));
238 twovfeps = _fjsp_add_v2r8(vfeps,vfeps);
239 _fjsp_store_v2r8(&vfconv.simd,itab_tmp);
244 /* REACTION-FIELD ELECTROSTATICS */
245 velec = _fjsp_mul_v2r8(qq00,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq00,rinv00),crf));
246 felec = _fjsp_mul_v2r8(qq00,_fjsp_msub_v2r8(rinv00,rinvsq00,krf2));
248 /* CUBIC SPLINE TABLE DISPERSION */
249 Y = _fjsp_load_v2r8( vftab + vfconv.i[0] );
250 F = _fjsp_load_v2r8( vftab + vfconv.i[1] );
251 GMX_FJSP_TRANSPOSE2_V2R8(Y,F);
252 G = _fjsp_load_v2r8( vftab + vfconv.i[0] + 2 );
253 H = _fjsp_load_v2r8( vftab + vfconv.i[1] + 2 );
254 GMX_FJSP_TRANSPOSE2_V2R8(G,H);
255 Fp = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(H,vfeps,G),F);
256 VV = _fjsp_madd_v2r8(vfeps,Fp,Y);
257 vvdw6 = _fjsp_mul_v2r8(c6_00,VV);
258 FF = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(twovfeps,H,G),Fp);
259 fvdw6 = _fjsp_mul_v2r8(c6_00,FF);
261 /* CUBIC SPLINE TABLE REPULSION */
262 Y = _fjsp_load_v2r8( vftab + vfconv.i[0] + 4 );
263 F = _fjsp_load_v2r8( vftab + vfconv.i[1] + 4 );
264 GMX_FJSP_TRANSPOSE2_V2R8(Y,F);
265 G = _fjsp_load_v2r8( vftab + vfconv.i[0] + 6 );
266 H = _fjsp_load_v2r8( vftab + vfconv.i[1] + 6 );
267 GMX_FJSP_TRANSPOSE2_V2R8(G,H);
268 Fp = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(H,vfeps,G),F);
269 VV = _fjsp_madd_v2r8(vfeps,Fp,Y);
270 vvdw12 = _fjsp_mul_v2r8(c12_00,VV);
271 FF = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(twovfeps,H,G),Fp);
272 fvdw12 = _fjsp_mul_v2r8(c12_00,FF);
273 vvdw = _fjsp_add_v2r8(vvdw12,vvdw6);
274 fvdw = _fjsp_neg_v2r8(_fjsp_mul_v2r8(_fjsp_add_v2r8(fvdw6,fvdw12),_fjsp_mul_v2r8(vftabscale,rinv00)));
276 /* Update potential sum for this i atom from the interaction with this j atom. */
277 velecsum = _fjsp_add_v2r8(velecsum,velec);
278 vvdwsum = _fjsp_add_v2r8(vvdwsum,vvdw);
280 fscal = _fjsp_add_v2r8(felec,fvdw);
282 /* Update vectorial force */
283 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
284 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
285 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
287 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
288 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
289 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
291 /**************************
292 * CALCULATE INTERACTIONS *
293 **************************/
295 /* Compute parameters for interactions between i and j atoms */
296 qq10 = _fjsp_mul_v2r8(iq1,jq0);
298 /* REACTION-FIELD ELECTROSTATICS */
299 velec = _fjsp_mul_v2r8(qq10,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq10,rinv10),crf));
300 felec = _fjsp_mul_v2r8(qq10,_fjsp_msub_v2r8(rinv10,rinvsq10,krf2));
302 /* Update potential sum for this i atom from the interaction with this j atom. */
303 velecsum = _fjsp_add_v2r8(velecsum,velec);
307 /* Update vectorial force */
308 fix1 = _fjsp_madd_v2r8(dx10,fscal,fix1);
309 fiy1 = _fjsp_madd_v2r8(dy10,fscal,fiy1);
310 fiz1 = _fjsp_madd_v2r8(dz10,fscal,fiz1);
312 fjx0 = _fjsp_madd_v2r8(dx10,fscal,fjx0);
313 fjy0 = _fjsp_madd_v2r8(dy10,fscal,fjy0);
314 fjz0 = _fjsp_madd_v2r8(dz10,fscal,fjz0);
316 /**************************
317 * CALCULATE INTERACTIONS *
318 **************************/
320 /* Compute parameters for interactions between i and j atoms */
321 qq20 = _fjsp_mul_v2r8(iq2,jq0);
323 /* REACTION-FIELD ELECTROSTATICS */
324 velec = _fjsp_mul_v2r8(qq20,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq20,rinv20),crf));
325 felec = _fjsp_mul_v2r8(qq20,_fjsp_msub_v2r8(rinv20,rinvsq20,krf2));
327 /* Update potential sum for this i atom from the interaction with this j atom. */
328 velecsum = _fjsp_add_v2r8(velecsum,velec);
332 /* Update vectorial force */
333 fix2 = _fjsp_madd_v2r8(dx20,fscal,fix2);
334 fiy2 = _fjsp_madd_v2r8(dy20,fscal,fiy2);
335 fiz2 = _fjsp_madd_v2r8(dz20,fscal,fiz2);
337 fjx0 = _fjsp_madd_v2r8(dx20,fscal,fjx0);
338 fjy0 = _fjsp_madd_v2r8(dy20,fscal,fjy0);
339 fjz0 = _fjsp_madd_v2r8(dz20,fscal,fjz0);
341 gmx_fjsp_decrement_1rvec_2ptr_swizzle_v2r8(f+j_coord_offsetA,f+j_coord_offsetB,fjx0,fjy0,fjz0);
343 /* Inner loop uses 143 flops */
350 j_coord_offsetA = DIM*jnrA;
352 /* load j atom coordinates */
353 gmx_fjsp_load_1rvec_1ptr_swizzle_v2r8(x+j_coord_offsetA,
356 /* Calculate displacement vector */
357 dx00 = _fjsp_sub_v2r8(ix0,jx0);
358 dy00 = _fjsp_sub_v2r8(iy0,jy0);
359 dz00 = _fjsp_sub_v2r8(iz0,jz0);
360 dx10 = _fjsp_sub_v2r8(ix1,jx0);
361 dy10 = _fjsp_sub_v2r8(iy1,jy0);
362 dz10 = _fjsp_sub_v2r8(iz1,jz0);
363 dx20 = _fjsp_sub_v2r8(ix2,jx0);
364 dy20 = _fjsp_sub_v2r8(iy2,jy0);
365 dz20 = _fjsp_sub_v2r8(iz2,jz0);
367 /* Calculate squared distance and things based on it */
368 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
369 rsq10 = gmx_fjsp_calc_rsq_v2r8(dx10,dy10,dz10);
370 rsq20 = gmx_fjsp_calc_rsq_v2r8(dx20,dy20,dz20);
372 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
373 rinv10 = gmx_fjsp_invsqrt_v2r8(rsq10);
374 rinv20 = gmx_fjsp_invsqrt_v2r8(rsq20);
376 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
377 rinvsq10 = _fjsp_mul_v2r8(rinv10,rinv10);
378 rinvsq20 = _fjsp_mul_v2r8(rinv20,rinv20);
380 /* Load parameters for j particles */
381 jq0 = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(),charge+jnrA+0);
382 vdwjidx0A = 2*vdwtype[jnrA+0];
384 fjx0 = _fjsp_setzero_v2r8();
385 fjy0 = _fjsp_setzero_v2r8();
386 fjz0 = _fjsp_setzero_v2r8();
388 /**************************
389 * CALCULATE INTERACTIONS *
390 **************************/
392 r00 = _fjsp_mul_v2r8(rsq00,rinv00);
394 /* Compute parameters for interactions between i and j atoms */
395 qq00 = _fjsp_mul_v2r8(iq0,jq0);
396 gmx_fjsp_load_1pair_swizzle_v2r8(vdwparam+vdwioffset0+vdwjidx0A,&c6_00,&c12_00);
398 /* Calculate table index by multiplying r with table scale and truncate to integer */
399 rt = _fjsp_mul_v2r8(r00,vftabscale);
400 itab_tmp = _fjsp_dtox_v2r8(rt);
401 vfeps = _fjsp_sub_v2r8(rt, _fjsp_xtod_v2r8(itab_tmp));
402 twovfeps = _fjsp_add_v2r8(vfeps,vfeps);
403 _fjsp_store_v2r8(&vfconv.simd,itab_tmp);
408 /* REACTION-FIELD ELECTROSTATICS */
409 velec = _fjsp_mul_v2r8(qq00,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq00,rinv00),crf));
410 felec = _fjsp_mul_v2r8(qq00,_fjsp_msub_v2r8(rinv00,rinvsq00,krf2));
412 /* CUBIC SPLINE TABLE DISPERSION */
413 Y = _fjsp_load_v2r8( vftab + vfconv.i[0] );
414 F = _fjsp_setzero_v2r8();
415 GMX_FJSP_TRANSPOSE2_V2R8(Y,F);
416 G = _fjsp_load_v2r8( vftab + vfconv.i[0] + 2 );
417 H = _fjsp_setzero_v2r8();
418 GMX_FJSP_TRANSPOSE2_V2R8(G,H);
419 Fp = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(H,vfeps,G),F);
420 VV = _fjsp_madd_v2r8(vfeps,Fp,Y);
421 vvdw6 = _fjsp_mul_v2r8(c6_00,VV);
422 FF = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(twovfeps,H,G),Fp);
423 fvdw6 = _fjsp_mul_v2r8(c6_00,FF);
425 /* CUBIC SPLINE TABLE REPULSION */
426 Y = _fjsp_load_v2r8( vftab + vfconv.i[0] + 4 );
427 F = _fjsp_setzero_v2r8();
428 GMX_FJSP_TRANSPOSE2_V2R8(Y,F);
429 G = _fjsp_load_v2r8( vftab + vfconv.i[0] + 6 );
430 H = _fjsp_setzero_v2r8();
431 GMX_FJSP_TRANSPOSE2_V2R8(G,H);
432 Fp = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(H,vfeps,G),F);
433 VV = _fjsp_madd_v2r8(vfeps,Fp,Y);
434 vvdw12 = _fjsp_mul_v2r8(c12_00,VV);
435 FF = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(twovfeps,H,G),Fp);
436 fvdw12 = _fjsp_mul_v2r8(c12_00,FF);
437 vvdw = _fjsp_add_v2r8(vvdw12,vvdw6);
438 fvdw = _fjsp_neg_v2r8(_fjsp_mul_v2r8(_fjsp_add_v2r8(fvdw6,fvdw12),_fjsp_mul_v2r8(vftabscale,rinv00)));
440 /* Update potential sum for this i atom from the interaction with this j atom. */
441 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
442 velecsum = _fjsp_add_v2r8(velecsum,velec);
443 vvdw = _fjsp_unpacklo_v2r8(vvdw,_fjsp_setzero_v2r8());
444 vvdwsum = _fjsp_add_v2r8(vvdwsum,vvdw);
446 fscal = _fjsp_add_v2r8(felec,fvdw);
448 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
450 /* Update vectorial force */
451 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
452 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
453 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
455 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
456 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
457 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
459 /**************************
460 * CALCULATE INTERACTIONS *
461 **************************/
463 /* Compute parameters for interactions between i and j atoms */
464 qq10 = _fjsp_mul_v2r8(iq1,jq0);
466 /* REACTION-FIELD ELECTROSTATICS */
467 velec = _fjsp_mul_v2r8(qq10,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq10,rinv10),crf));
468 felec = _fjsp_mul_v2r8(qq10,_fjsp_msub_v2r8(rinv10,rinvsq10,krf2));
470 /* Update potential sum for this i atom from the interaction with this j atom. */
471 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
472 velecsum = _fjsp_add_v2r8(velecsum,velec);
476 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
478 /* Update vectorial force */
479 fix1 = _fjsp_madd_v2r8(dx10,fscal,fix1);
480 fiy1 = _fjsp_madd_v2r8(dy10,fscal,fiy1);
481 fiz1 = _fjsp_madd_v2r8(dz10,fscal,fiz1);
483 fjx0 = _fjsp_madd_v2r8(dx10,fscal,fjx0);
484 fjy0 = _fjsp_madd_v2r8(dy10,fscal,fjy0);
485 fjz0 = _fjsp_madd_v2r8(dz10,fscal,fjz0);
487 /**************************
488 * CALCULATE INTERACTIONS *
489 **************************/
491 /* Compute parameters for interactions between i and j atoms */
492 qq20 = _fjsp_mul_v2r8(iq2,jq0);
494 /* REACTION-FIELD ELECTROSTATICS */
495 velec = _fjsp_mul_v2r8(qq20,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq20,rinv20),crf));
496 felec = _fjsp_mul_v2r8(qq20,_fjsp_msub_v2r8(rinv20,rinvsq20,krf2));
498 /* Update potential sum for this i atom from the interaction with this j atom. */
499 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
500 velecsum = _fjsp_add_v2r8(velecsum,velec);
504 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
506 /* Update vectorial force */
507 fix2 = _fjsp_madd_v2r8(dx20,fscal,fix2);
508 fiy2 = _fjsp_madd_v2r8(dy20,fscal,fiy2);
509 fiz2 = _fjsp_madd_v2r8(dz20,fscal,fiz2);
511 fjx0 = _fjsp_madd_v2r8(dx20,fscal,fjx0);
512 fjy0 = _fjsp_madd_v2r8(dy20,fscal,fjy0);
513 fjz0 = _fjsp_madd_v2r8(dz20,fscal,fjz0);
515 gmx_fjsp_decrement_1rvec_1ptr_swizzle_v2r8(f+j_coord_offsetA,fjx0,fjy0,fjz0);
517 /* Inner loop uses 143 flops */
520 /* End of innermost loop */
522 gmx_fjsp_update_iforce_3atom_swizzle_v2r8(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,
523 f+i_coord_offset,fshift+i_shift_offset);
526 /* Update potential energies */
527 gmx_fjsp_update_1pot_v2r8(velecsum,kernel_data->energygrp_elec+ggid);
528 gmx_fjsp_update_1pot_v2r8(vvdwsum,kernel_data->energygrp_vdw+ggid);
530 /* Increment number of inner iterations */
531 inneriter += j_index_end - j_index_start;
533 /* Outer loop uses 20 flops */
536 /* Increment number of outer iterations */
539 /* Update outer/inner flops */
541 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VDW_W3_VF,outeriter*20 + inneriter*143);
544 * Gromacs nonbonded kernel: nb_kernel_ElecRF_VdwCSTab_GeomW3P1_F_sparc64_hpc_ace_double
545 * Electrostatics interaction: ReactionField
546 * VdW interaction: CubicSplineTable
547 * Geometry: Water3-Particle
548 * Calculate force/pot: Force
551 nb_kernel_ElecRF_VdwCSTab_GeomW3P1_F_sparc64_hpc_ace_double
552 (t_nblist * gmx_restrict nlist,
553 rvec * gmx_restrict xx,
554 rvec * gmx_restrict ff,
555 t_forcerec * gmx_restrict fr,
556 t_mdatoms * gmx_restrict mdatoms,
557 nb_kernel_data_t gmx_unused * gmx_restrict kernel_data,
558 t_nrnb * gmx_restrict nrnb)
560 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
561 * just 0 for non-waters.
562 * Suffixes A,B refer to j loop unrolling done with double precision SIMD, e.g. for the two different
563 * jnr indices corresponding to data put in the four positions in the SIMD register.
565 int i_shift_offset,i_coord_offset,outeriter,inneriter;
566 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
568 int j_coord_offsetA,j_coord_offsetB;
569 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
571 real *shiftvec,*fshift,*x,*f;
572 _fjsp_v2r8 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
574 _fjsp_v2r8 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
576 _fjsp_v2r8 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
578 _fjsp_v2r8 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
579 int vdwjidx0A,vdwjidx0B;
580 _fjsp_v2r8 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
581 _fjsp_v2r8 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
582 _fjsp_v2r8 dx10,dy10,dz10,rsq10,rinv10,rinvsq10,r10,qq10,c6_10,c12_10;
583 _fjsp_v2r8 dx20,dy20,dz20,rsq20,rinv20,rinvsq20,r20,qq20,c6_20,c12_20;
584 _fjsp_v2r8 velec,felec,velecsum,facel,crf,krf,krf2;
587 _fjsp_v2r8 rinvsix,rvdw,vvdw,vvdw6,vvdw12,fvdw,fvdw6,fvdw12,vvdwsum,sh_vdw_invrcut6;
590 _fjsp_v2r8 one_sixth = gmx_fjsp_set1_v2r8(1.0/6.0);
591 _fjsp_v2r8 one_twelfth = gmx_fjsp_set1_v2r8(1.0/12.0);
592 _fjsp_v2r8 rt,vfeps,vftabscale,Y,F,G,H,Heps,Fp,VV,FF,twovfeps;
595 _fjsp_v2r8 dummy_mask,cutoff_mask;
596 _fjsp_v2r8 one = gmx_fjsp_set1_v2r8(1.0);
597 _fjsp_v2r8 two = gmx_fjsp_set1_v2r8(2.0);
598 union { _fjsp_v2r8 simd; long long int i[2]; } vfconv,gbconv,ewconv;
605 jindex = nlist->jindex;
607 shiftidx = nlist->shift;
609 shiftvec = fr->shift_vec[0];
610 fshift = fr->fshift[0];
611 facel = gmx_fjsp_set1_v2r8(fr->epsfac);
612 charge = mdatoms->chargeA;
613 krf = gmx_fjsp_set1_v2r8(fr->ic->k_rf);
614 krf2 = gmx_fjsp_set1_v2r8(fr->ic->k_rf*2.0);
615 crf = gmx_fjsp_set1_v2r8(fr->ic->c_rf);
616 nvdwtype = fr->ntype;
618 vdwtype = mdatoms->typeA;
620 vftab = kernel_data->table_vdw->data;
621 vftabscale = gmx_fjsp_set1_v2r8(kernel_data->table_vdw->scale);
623 /* Setup water-specific parameters */
624 inr = nlist->iinr[0];
625 iq0 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+0]));
626 iq1 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+1]));
627 iq2 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+2]));
628 vdwioffset0 = 2*nvdwtype*vdwtype[inr+0];
630 /* Avoid stupid compiler warnings */
638 /* Start outer loop over neighborlists */
639 for(iidx=0; iidx<nri; iidx++)
641 /* Load shift vector for this list */
642 i_shift_offset = DIM*shiftidx[iidx];
644 /* Load limits for loop over neighbors */
645 j_index_start = jindex[iidx];
646 j_index_end = jindex[iidx+1];
648 /* Get outer coordinate index */
650 i_coord_offset = DIM*inr;
652 /* Load i particle coords and add shift vector */
653 gmx_fjsp_load_shift_and_3rvec_broadcast_v2r8(shiftvec+i_shift_offset,x+i_coord_offset,
654 &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2);
656 fix0 = _fjsp_setzero_v2r8();
657 fiy0 = _fjsp_setzero_v2r8();
658 fiz0 = _fjsp_setzero_v2r8();
659 fix1 = _fjsp_setzero_v2r8();
660 fiy1 = _fjsp_setzero_v2r8();
661 fiz1 = _fjsp_setzero_v2r8();
662 fix2 = _fjsp_setzero_v2r8();
663 fiy2 = _fjsp_setzero_v2r8();
664 fiz2 = _fjsp_setzero_v2r8();
666 /* Start inner kernel loop */
667 for(jidx=j_index_start; jidx<j_index_end-1; jidx+=2)
670 /* Get j neighbor index, and coordinate index */
673 j_coord_offsetA = DIM*jnrA;
674 j_coord_offsetB = DIM*jnrB;
676 /* load j atom coordinates */
677 gmx_fjsp_load_1rvec_2ptr_swizzle_v2r8(x+j_coord_offsetA,x+j_coord_offsetB,
680 /* Calculate displacement vector */
681 dx00 = _fjsp_sub_v2r8(ix0,jx0);
682 dy00 = _fjsp_sub_v2r8(iy0,jy0);
683 dz00 = _fjsp_sub_v2r8(iz0,jz0);
684 dx10 = _fjsp_sub_v2r8(ix1,jx0);
685 dy10 = _fjsp_sub_v2r8(iy1,jy0);
686 dz10 = _fjsp_sub_v2r8(iz1,jz0);
687 dx20 = _fjsp_sub_v2r8(ix2,jx0);
688 dy20 = _fjsp_sub_v2r8(iy2,jy0);
689 dz20 = _fjsp_sub_v2r8(iz2,jz0);
691 /* Calculate squared distance and things based on it */
692 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
693 rsq10 = gmx_fjsp_calc_rsq_v2r8(dx10,dy10,dz10);
694 rsq20 = gmx_fjsp_calc_rsq_v2r8(dx20,dy20,dz20);
696 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
697 rinv10 = gmx_fjsp_invsqrt_v2r8(rsq10);
698 rinv20 = gmx_fjsp_invsqrt_v2r8(rsq20);
700 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
701 rinvsq10 = _fjsp_mul_v2r8(rinv10,rinv10);
702 rinvsq20 = _fjsp_mul_v2r8(rinv20,rinv20);
704 /* Load parameters for j particles */
705 jq0 = gmx_fjsp_load_2real_swizzle_v2r8(charge+jnrA+0,charge+jnrB+0);
706 vdwjidx0A = 2*vdwtype[jnrA+0];
707 vdwjidx0B = 2*vdwtype[jnrB+0];
709 fjx0 = _fjsp_setzero_v2r8();
710 fjy0 = _fjsp_setzero_v2r8();
711 fjz0 = _fjsp_setzero_v2r8();
713 /**************************
714 * CALCULATE INTERACTIONS *
715 **************************/
717 r00 = _fjsp_mul_v2r8(rsq00,rinv00);
719 /* Compute parameters for interactions between i and j atoms */
720 qq00 = _fjsp_mul_v2r8(iq0,jq0);
721 gmx_fjsp_load_2pair_swizzle_v2r8(vdwparam+vdwioffset0+vdwjidx0A,
722 vdwparam+vdwioffset0+vdwjidx0B,&c6_00,&c12_00);
724 /* Calculate table index by multiplying r with table scale and truncate to integer */
725 rt = _fjsp_mul_v2r8(r00,vftabscale);
726 itab_tmp = _fjsp_dtox_v2r8(rt);
727 vfeps = _fjsp_sub_v2r8(rt, _fjsp_xtod_v2r8(itab_tmp));
728 twovfeps = _fjsp_add_v2r8(vfeps,vfeps);
729 _fjsp_store_v2r8(&vfconv.simd,itab_tmp);
734 /* REACTION-FIELD ELECTROSTATICS */
735 felec = _fjsp_mul_v2r8(qq00,_fjsp_msub_v2r8(rinv00,rinvsq00,krf2));
737 /* CUBIC SPLINE TABLE DISPERSION */
738 Y = _fjsp_load_v2r8( vftab + vfconv.i[0] );
739 F = _fjsp_load_v2r8( vftab + vfconv.i[1] );
740 GMX_FJSP_TRANSPOSE2_V2R8(Y,F);
741 G = _fjsp_load_v2r8( vftab + vfconv.i[0] + 2 );
742 H = _fjsp_load_v2r8( vftab + vfconv.i[1] + 2 );
743 GMX_FJSP_TRANSPOSE2_V2R8(G,H);
744 Fp = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(H,vfeps,G),F);
745 FF = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(twovfeps,H,G),Fp);
746 fvdw6 = _fjsp_mul_v2r8(c6_00,FF);
748 /* CUBIC SPLINE TABLE REPULSION */
749 Y = _fjsp_load_v2r8( vftab + vfconv.i[0] + 4 );
750 F = _fjsp_load_v2r8( vftab + vfconv.i[1] + 4 );
751 GMX_FJSP_TRANSPOSE2_V2R8(Y,F);
752 G = _fjsp_load_v2r8( vftab + vfconv.i[0] + 6 );
753 H = _fjsp_load_v2r8( vftab + vfconv.i[1] + 6 );
754 GMX_FJSP_TRANSPOSE2_V2R8(G,H);
755 Fp = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(H,vfeps,G),F);
756 FF = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(twovfeps,H,G),Fp);
757 fvdw12 = _fjsp_mul_v2r8(c12_00,FF);
758 fvdw = _fjsp_neg_v2r8(_fjsp_mul_v2r8(_fjsp_add_v2r8(fvdw6,fvdw12),_fjsp_mul_v2r8(vftabscale,rinv00)));
760 fscal = _fjsp_add_v2r8(felec,fvdw);
762 /* Update vectorial force */
763 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
764 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
765 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
767 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
768 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
769 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
771 /**************************
772 * CALCULATE INTERACTIONS *
773 **************************/
775 /* Compute parameters for interactions between i and j atoms */
776 qq10 = _fjsp_mul_v2r8(iq1,jq0);
778 /* REACTION-FIELD ELECTROSTATICS */
779 felec = _fjsp_mul_v2r8(qq10,_fjsp_msub_v2r8(rinv10,rinvsq10,krf2));
783 /* Update vectorial force */
784 fix1 = _fjsp_madd_v2r8(dx10,fscal,fix1);
785 fiy1 = _fjsp_madd_v2r8(dy10,fscal,fiy1);
786 fiz1 = _fjsp_madd_v2r8(dz10,fscal,fiz1);
788 fjx0 = _fjsp_madd_v2r8(dx10,fscal,fjx0);
789 fjy0 = _fjsp_madd_v2r8(dy10,fscal,fjy0);
790 fjz0 = _fjsp_madd_v2r8(dz10,fscal,fjz0);
792 /**************************
793 * CALCULATE INTERACTIONS *
794 **************************/
796 /* Compute parameters for interactions between i and j atoms */
797 qq20 = _fjsp_mul_v2r8(iq2,jq0);
799 /* REACTION-FIELD ELECTROSTATICS */
800 felec = _fjsp_mul_v2r8(qq20,_fjsp_msub_v2r8(rinv20,rinvsq20,krf2));
804 /* Update vectorial force */
805 fix2 = _fjsp_madd_v2r8(dx20,fscal,fix2);
806 fiy2 = _fjsp_madd_v2r8(dy20,fscal,fiy2);
807 fiz2 = _fjsp_madd_v2r8(dz20,fscal,fiz2);
809 fjx0 = _fjsp_madd_v2r8(dx20,fscal,fjx0);
810 fjy0 = _fjsp_madd_v2r8(dy20,fscal,fjy0);
811 fjz0 = _fjsp_madd_v2r8(dz20,fscal,fjz0);
813 gmx_fjsp_decrement_1rvec_2ptr_swizzle_v2r8(f+j_coord_offsetA,f+j_coord_offsetB,fjx0,fjy0,fjz0);
815 /* Inner loop uses 120 flops */
822 j_coord_offsetA = DIM*jnrA;
824 /* load j atom coordinates */
825 gmx_fjsp_load_1rvec_1ptr_swizzle_v2r8(x+j_coord_offsetA,
828 /* Calculate displacement vector */
829 dx00 = _fjsp_sub_v2r8(ix0,jx0);
830 dy00 = _fjsp_sub_v2r8(iy0,jy0);
831 dz00 = _fjsp_sub_v2r8(iz0,jz0);
832 dx10 = _fjsp_sub_v2r8(ix1,jx0);
833 dy10 = _fjsp_sub_v2r8(iy1,jy0);
834 dz10 = _fjsp_sub_v2r8(iz1,jz0);
835 dx20 = _fjsp_sub_v2r8(ix2,jx0);
836 dy20 = _fjsp_sub_v2r8(iy2,jy0);
837 dz20 = _fjsp_sub_v2r8(iz2,jz0);
839 /* Calculate squared distance and things based on it */
840 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
841 rsq10 = gmx_fjsp_calc_rsq_v2r8(dx10,dy10,dz10);
842 rsq20 = gmx_fjsp_calc_rsq_v2r8(dx20,dy20,dz20);
844 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
845 rinv10 = gmx_fjsp_invsqrt_v2r8(rsq10);
846 rinv20 = gmx_fjsp_invsqrt_v2r8(rsq20);
848 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
849 rinvsq10 = _fjsp_mul_v2r8(rinv10,rinv10);
850 rinvsq20 = _fjsp_mul_v2r8(rinv20,rinv20);
852 /* Load parameters for j particles */
853 jq0 = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(),charge+jnrA+0);
854 vdwjidx0A = 2*vdwtype[jnrA+0];
856 fjx0 = _fjsp_setzero_v2r8();
857 fjy0 = _fjsp_setzero_v2r8();
858 fjz0 = _fjsp_setzero_v2r8();
860 /**************************
861 * CALCULATE INTERACTIONS *
862 **************************/
864 r00 = _fjsp_mul_v2r8(rsq00,rinv00);
866 /* Compute parameters for interactions between i and j atoms */
867 qq00 = _fjsp_mul_v2r8(iq0,jq0);
868 gmx_fjsp_load_1pair_swizzle_v2r8(vdwparam+vdwioffset0+vdwjidx0A,&c6_00,&c12_00);
870 /* Calculate table index by multiplying r with table scale and truncate to integer */
871 rt = _fjsp_mul_v2r8(r00,vftabscale);
872 itab_tmp = _fjsp_dtox_v2r8(rt);
873 vfeps = _fjsp_sub_v2r8(rt, _fjsp_xtod_v2r8(itab_tmp));
874 twovfeps = _fjsp_add_v2r8(vfeps,vfeps);
875 _fjsp_store_v2r8(&vfconv.simd,itab_tmp);
880 /* REACTION-FIELD ELECTROSTATICS */
881 felec = _fjsp_mul_v2r8(qq00,_fjsp_msub_v2r8(rinv00,rinvsq00,krf2));
883 /* CUBIC SPLINE TABLE DISPERSION */
884 Y = _fjsp_load_v2r8( vftab + vfconv.i[0] );
885 F = _fjsp_setzero_v2r8();
886 GMX_FJSP_TRANSPOSE2_V2R8(Y,F);
887 G = _fjsp_load_v2r8( vftab + vfconv.i[0] + 2 );
888 H = _fjsp_setzero_v2r8();
889 GMX_FJSP_TRANSPOSE2_V2R8(G,H);
890 Fp = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(H,vfeps,G),F);
891 FF = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(twovfeps,H,G),Fp);
892 fvdw6 = _fjsp_mul_v2r8(c6_00,FF);
894 /* CUBIC SPLINE TABLE REPULSION */
895 Y = _fjsp_load_v2r8( vftab + vfconv.i[0] + 4 );
896 F = _fjsp_setzero_v2r8();
897 GMX_FJSP_TRANSPOSE2_V2R8(Y,F);
898 G = _fjsp_load_v2r8( vftab + vfconv.i[0] + 6 );
899 H = _fjsp_setzero_v2r8();
900 GMX_FJSP_TRANSPOSE2_V2R8(G,H);
901 Fp = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(H,vfeps,G),F);
902 FF = _fjsp_madd_v2r8(vfeps,_fjsp_madd_v2r8(twovfeps,H,G),Fp);
903 fvdw12 = _fjsp_mul_v2r8(c12_00,FF);
904 fvdw = _fjsp_neg_v2r8(_fjsp_mul_v2r8(_fjsp_add_v2r8(fvdw6,fvdw12),_fjsp_mul_v2r8(vftabscale,rinv00)));
906 fscal = _fjsp_add_v2r8(felec,fvdw);
908 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
910 /* Update vectorial force */
911 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
912 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
913 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
915 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
916 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
917 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
919 /**************************
920 * CALCULATE INTERACTIONS *
921 **************************/
923 /* Compute parameters for interactions between i and j atoms */
924 qq10 = _fjsp_mul_v2r8(iq1,jq0);
926 /* REACTION-FIELD ELECTROSTATICS */
927 felec = _fjsp_mul_v2r8(qq10,_fjsp_msub_v2r8(rinv10,rinvsq10,krf2));
931 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
933 /* Update vectorial force */
934 fix1 = _fjsp_madd_v2r8(dx10,fscal,fix1);
935 fiy1 = _fjsp_madd_v2r8(dy10,fscal,fiy1);
936 fiz1 = _fjsp_madd_v2r8(dz10,fscal,fiz1);
938 fjx0 = _fjsp_madd_v2r8(dx10,fscal,fjx0);
939 fjy0 = _fjsp_madd_v2r8(dy10,fscal,fjy0);
940 fjz0 = _fjsp_madd_v2r8(dz10,fscal,fjz0);
942 /**************************
943 * CALCULATE INTERACTIONS *
944 **************************/
946 /* Compute parameters for interactions between i and j atoms */
947 qq20 = _fjsp_mul_v2r8(iq2,jq0);
949 /* REACTION-FIELD ELECTROSTATICS */
950 felec = _fjsp_mul_v2r8(qq20,_fjsp_msub_v2r8(rinv20,rinvsq20,krf2));
954 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
956 /* Update vectorial force */
957 fix2 = _fjsp_madd_v2r8(dx20,fscal,fix2);
958 fiy2 = _fjsp_madd_v2r8(dy20,fscal,fiy2);
959 fiz2 = _fjsp_madd_v2r8(dz20,fscal,fiz2);
961 fjx0 = _fjsp_madd_v2r8(dx20,fscal,fjx0);
962 fjy0 = _fjsp_madd_v2r8(dy20,fscal,fjy0);
963 fjz0 = _fjsp_madd_v2r8(dz20,fscal,fjz0);
965 gmx_fjsp_decrement_1rvec_1ptr_swizzle_v2r8(f+j_coord_offsetA,fjx0,fjy0,fjz0);
967 /* Inner loop uses 120 flops */
970 /* End of innermost loop */
972 gmx_fjsp_update_iforce_3atom_swizzle_v2r8(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,
973 f+i_coord_offset,fshift+i_shift_offset);
975 /* Increment number of inner iterations */
976 inneriter += j_index_end - j_index_start;
978 /* Outer loop uses 18 flops */
981 /* Increment number of outer iterations */
984 /* Update outer/inner flops */
986 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VDW_W3_F,outeriter*18 + inneriter*120);