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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_VdwNone_GeomW3W3_VF_sparc64_hpc_ace_double
51 * Electrostatics interaction: ReactionField
52 * VdW interaction: None
53 * Geometry: Water3-Water3
54 * Calculate force/pot: PotentialAndForce
57 nb_kernel_ElecRF_VdwNone_GeomW3W3_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 int vdwjidx1A,vdwjidx1B;
88 _fjsp_v2r8 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1;
89 int vdwjidx2A,vdwjidx2B;
90 _fjsp_v2r8 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2;
91 _fjsp_v2r8 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
92 _fjsp_v2r8 dx01,dy01,dz01,rsq01,rinv01,rinvsq01,r01,qq01,c6_01,c12_01;
93 _fjsp_v2r8 dx02,dy02,dz02,rsq02,rinv02,rinvsq02,r02,qq02,c6_02,c12_02;
94 _fjsp_v2r8 dx10,dy10,dz10,rsq10,rinv10,rinvsq10,r10,qq10,c6_10,c12_10;
95 _fjsp_v2r8 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
96 _fjsp_v2r8 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
97 _fjsp_v2r8 dx20,dy20,dz20,rsq20,rinv20,rinvsq20,r20,qq20,c6_20,c12_20;
98 _fjsp_v2r8 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
99 _fjsp_v2r8 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
100 _fjsp_v2r8 velec,felec,velecsum,facel,crf,krf,krf2;
103 _fjsp_v2r8 dummy_mask,cutoff_mask;
104 _fjsp_v2r8 one = gmx_fjsp_set1_v2r8(1.0);
105 _fjsp_v2r8 two = gmx_fjsp_set1_v2r8(2.0);
106 union { _fjsp_v2r8 simd; long long int i[2]; } vfconv,gbconv,ewconv;
113 jindex = nlist->jindex;
115 shiftidx = nlist->shift;
117 shiftvec = fr->shift_vec[0];
118 fshift = fr->fshift[0];
119 facel = gmx_fjsp_set1_v2r8(fr->epsfac);
120 charge = mdatoms->chargeA;
121 krf = gmx_fjsp_set1_v2r8(fr->ic->k_rf);
122 krf2 = gmx_fjsp_set1_v2r8(fr->ic->k_rf*2.0);
123 crf = gmx_fjsp_set1_v2r8(fr->ic->c_rf);
125 /* Setup water-specific parameters */
126 inr = nlist->iinr[0];
127 iq0 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+0]));
128 iq1 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+1]));
129 iq2 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+2]));
131 jq0 = gmx_fjsp_set1_v2r8(charge[inr+0]);
132 jq1 = gmx_fjsp_set1_v2r8(charge[inr+1]);
133 jq2 = gmx_fjsp_set1_v2r8(charge[inr+2]);
134 qq00 = _fjsp_mul_v2r8(iq0,jq0);
135 qq01 = _fjsp_mul_v2r8(iq0,jq1);
136 qq02 = _fjsp_mul_v2r8(iq0,jq2);
137 qq10 = _fjsp_mul_v2r8(iq1,jq0);
138 qq11 = _fjsp_mul_v2r8(iq1,jq1);
139 qq12 = _fjsp_mul_v2r8(iq1,jq2);
140 qq20 = _fjsp_mul_v2r8(iq2,jq0);
141 qq21 = _fjsp_mul_v2r8(iq2,jq1);
142 qq22 = _fjsp_mul_v2r8(iq2,jq2);
144 /* Avoid stupid compiler warnings */
152 /* Start outer loop over neighborlists */
153 for(iidx=0; iidx<nri; iidx++)
155 /* Load shift vector for this list */
156 i_shift_offset = DIM*shiftidx[iidx];
158 /* Load limits for loop over neighbors */
159 j_index_start = jindex[iidx];
160 j_index_end = jindex[iidx+1];
162 /* Get outer coordinate index */
164 i_coord_offset = DIM*inr;
166 /* Load i particle coords and add shift vector */
167 gmx_fjsp_load_shift_and_3rvec_broadcast_v2r8(shiftvec+i_shift_offset,x+i_coord_offset,
168 &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2);
170 fix0 = _fjsp_setzero_v2r8();
171 fiy0 = _fjsp_setzero_v2r8();
172 fiz0 = _fjsp_setzero_v2r8();
173 fix1 = _fjsp_setzero_v2r8();
174 fiy1 = _fjsp_setzero_v2r8();
175 fiz1 = _fjsp_setzero_v2r8();
176 fix2 = _fjsp_setzero_v2r8();
177 fiy2 = _fjsp_setzero_v2r8();
178 fiz2 = _fjsp_setzero_v2r8();
180 /* Reset potential sums */
181 velecsum = _fjsp_setzero_v2r8();
183 /* Start inner kernel loop */
184 for(jidx=j_index_start; jidx<j_index_end-1; jidx+=2)
187 /* Get j neighbor index, and coordinate index */
190 j_coord_offsetA = DIM*jnrA;
191 j_coord_offsetB = DIM*jnrB;
193 /* load j atom coordinates */
194 gmx_fjsp_load_3rvec_2ptr_swizzle_v2r8(x+j_coord_offsetA,x+j_coord_offsetB,
195 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
197 /* Calculate displacement vector */
198 dx00 = _fjsp_sub_v2r8(ix0,jx0);
199 dy00 = _fjsp_sub_v2r8(iy0,jy0);
200 dz00 = _fjsp_sub_v2r8(iz0,jz0);
201 dx01 = _fjsp_sub_v2r8(ix0,jx1);
202 dy01 = _fjsp_sub_v2r8(iy0,jy1);
203 dz01 = _fjsp_sub_v2r8(iz0,jz1);
204 dx02 = _fjsp_sub_v2r8(ix0,jx2);
205 dy02 = _fjsp_sub_v2r8(iy0,jy2);
206 dz02 = _fjsp_sub_v2r8(iz0,jz2);
207 dx10 = _fjsp_sub_v2r8(ix1,jx0);
208 dy10 = _fjsp_sub_v2r8(iy1,jy0);
209 dz10 = _fjsp_sub_v2r8(iz1,jz0);
210 dx11 = _fjsp_sub_v2r8(ix1,jx1);
211 dy11 = _fjsp_sub_v2r8(iy1,jy1);
212 dz11 = _fjsp_sub_v2r8(iz1,jz1);
213 dx12 = _fjsp_sub_v2r8(ix1,jx2);
214 dy12 = _fjsp_sub_v2r8(iy1,jy2);
215 dz12 = _fjsp_sub_v2r8(iz1,jz2);
216 dx20 = _fjsp_sub_v2r8(ix2,jx0);
217 dy20 = _fjsp_sub_v2r8(iy2,jy0);
218 dz20 = _fjsp_sub_v2r8(iz2,jz0);
219 dx21 = _fjsp_sub_v2r8(ix2,jx1);
220 dy21 = _fjsp_sub_v2r8(iy2,jy1);
221 dz21 = _fjsp_sub_v2r8(iz2,jz1);
222 dx22 = _fjsp_sub_v2r8(ix2,jx2);
223 dy22 = _fjsp_sub_v2r8(iy2,jy2);
224 dz22 = _fjsp_sub_v2r8(iz2,jz2);
226 /* Calculate squared distance and things based on it */
227 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
228 rsq01 = gmx_fjsp_calc_rsq_v2r8(dx01,dy01,dz01);
229 rsq02 = gmx_fjsp_calc_rsq_v2r8(dx02,dy02,dz02);
230 rsq10 = gmx_fjsp_calc_rsq_v2r8(dx10,dy10,dz10);
231 rsq11 = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
232 rsq12 = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
233 rsq20 = gmx_fjsp_calc_rsq_v2r8(dx20,dy20,dz20);
234 rsq21 = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
235 rsq22 = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
237 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
238 rinv01 = gmx_fjsp_invsqrt_v2r8(rsq01);
239 rinv02 = gmx_fjsp_invsqrt_v2r8(rsq02);
240 rinv10 = gmx_fjsp_invsqrt_v2r8(rsq10);
241 rinv11 = gmx_fjsp_invsqrt_v2r8(rsq11);
242 rinv12 = gmx_fjsp_invsqrt_v2r8(rsq12);
243 rinv20 = gmx_fjsp_invsqrt_v2r8(rsq20);
244 rinv21 = gmx_fjsp_invsqrt_v2r8(rsq21);
245 rinv22 = gmx_fjsp_invsqrt_v2r8(rsq22);
247 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
248 rinvsq01 = _fjsp_mul_v2r8(rinv01,rinv01);
249 rinvsq02 = _fjsp_mul_v2r8(rinv02,rinv02);
250 rinvsq10 = _fjsp_mul_v2r8(rinv10,rinv10);
251 rinvsq11 = _fjsp_mul_v2r8(rinv11,rinv11);
252 rinvsq12 = _fjsp_mul_v2r8(rinv12,rinv12);
253 rinvsq20 = _fjsp_mul_v2r8(rinv20,rinv20);
254 rinvsq21 = _fjsp_mul_v2r8(rinv21,rinv21);
255 rinvsq22 = _fjsp_mul_v2r8(rinv22,rinv22);
257 fjx0 = _fjsp_setzero_v2r8();
258 fjy0 = _fjsp_setzero_v2r8();
259 fjz0 = _fjsp_setzero_v2r8();
260 fjx1 = _fjsp_setzero_v2r8();
261 fjy1 = _fjsp_setzero_v2r8();
262 fjz1 = _fjsp_setzero_v2r8();
263 fjx2 = _fjsp_setzero_v2r8();
264 fjy2 = _fjsp_setzero_v2r8();
265 fjz2 = _fjsp_setzero_v2r8();
267 /**************************
268 * CALCULATE INTERACTIONS *
269 **************************/
271 /* REACTION-FIELD ELECTROSTATICS */
272 velec = _fjsp_mul_v2r8(qq00,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq00,rinv00),crf));
273 felec = _fjsp_mul_v2r8(qq00,_fjsp_msub_v2r8(rinv00,rinvsq00,krf2));
275 /* Update potential sum for this i atom from the interaction with this j atom. */
276 velecsum = _fjsp_add_v2r8(velecsum,velec);
280 /* Update vectorial force */
281 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
282 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
283 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
285 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
286 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
287 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
289 /**************************
290 * CALCULATE INTERACTIONS *
291 **************************/
293 /* REACTION-FIELD ELECTROSTATICS */
294 velec = _fjsp_mul_v2r8(qq01,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq01,rinv01),crf));
295 felec = _fjsp_mul_v2r8(qq01,_fjsp_msub_v2r8(rinv01,rinvsq01,krf2));
297 /* Update potential sum for this i atom from the interaction with this j atom. */
298 velecsum = _fjsp_add_v2r8(velecsum,velec);
302 /* Update vectorial force */
303 fix0 = _fjsp_madd_v2r8(dx01,fscal,fix0);
304 fiy0 = _fjsp_madd_v2r8(dy01,fscal,fiy0);
305 fiz0 = _fjsp_madd_v2r8(dz01,fscal,fiz0);
307 fjx1 = _fjsp_madd_v2r8(dx01,fscal,fjx1);
308 fjy1 = _fjsp_madd_v2r8(dy01,fscal,fjy1);
309 fjz1 = _fjsp_madd_v2r8(dz01,fscal,fjz1);
311 /**************************
312 * CALCULATE INTERACTIONS *
313 **************************/
315 /* REACTION-FIELD ELECTROSTATICS */
316 velec = _fjsp_mul_v2r8(qq02,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq02,rinv02),crf));
317 felec = _fjsp_mul_v2r8(qq02,_fjsp_msub_v2r8(rinv02,rinvsq02,krf2));
319 /* Update potential sum for this i atom from the interaction with this j atom. */
320 velecsum = _fjsp_add_v2r8(velecsum,velec);
324 /* Update vectorial force */
325 fix0 = _fjsp_madd_v2r8(dx02,fscal,fix0);
326 fiy0 = _fjsp_madd_v2r8(dy02,fscal,fiy0);
327 fiz0 = _fjsp_madd_v2r8(dz02,fscal,fiz0);
329 fjx2 = _fjsp_madd_v2r8(dx02,fscal,fjx2);
330 fjy2 = _fjsp_madd_v2r8(dy02,fscal,fjy2);
331 fjz2 = _fjsp_madd_v2r8(dz02,fscal,fjz2);
333 /**************************
334 * CALCULATE INTERACTIONS *
335 **************************/
337 /* REACTION-FIELD ELECTROSTATICS */
338 velec = _fjsp_mul_v2r8(qq10,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq10,rinv10),crf));
339 felec = _fjsp_mul_v2r8(qq10,_fjsp_msub_v2r8(rinv10,rinvsq10,krf2));
341 /* Update potential sum for this i atom from the interaction with this j atom. */
342 velecsum = _fjsp_add_v2r8(velecsum,velec);
346 /* Update vectorial force */
347 fix1 = _fjsp_madd_v2r8(dx10,fscal,fix1);
348 fiy1 = _fjsp_madd_v2r8(dy10,fscal,fiy1);
349 fiz1 = _fjsp_madd_v2r8(dz10,fscal,fiz1);
351 fjx0 = _fjsp_madd_v2r8(dx10,fscal,fjx0);
352 fjy0 = _fjsp_madd_v2r8(dy10,fscal,fjy0);
353 fjz0 = _fjsp_madd_v2r8(dz10,fscal,fjz0);
355 /**************************
356 * CALCULATE INTERACTIONS *
357 **************************/
359 /* REACTION-FIELD ELECTROSTATICS */
360 velec = _fjsp_mul_v2r8(qq11,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq11,rinv11),crf));
361 felec = _fjsp_mul_v2r8(qq11,_fjsp_msub_v2r8(rinv11,rinvsq11,krf2));
363 /* Update potential sum for this i atom from the interaction with this j atom. */
364 velecsum = _fjsp_add_v2r8(velecsum,velec);
368 /* Update vectorial force */
369 fix1 = _fjsp_madd_v2r8(dx11,fscal,fix1);
370 fiy1 = _fjsp_madd_v2r8(dy11,fscal,fiy1);
371 fiz1 = _fjsp_madd_v2r8(dz11,fscal,fiz1);
373 fjx1 = _fjsp_madd_v2r8(dx11,fscal,fjx1);
374 fjy1 = _fjsp_madd_v2r8(dy11,fscal,fjy1);
375 fjz1 = _fjsp_madd_v2r8(dz11,fscal,fjz1);
377 /**************************
378 * CALCULATE INTERACTIONS *
379 **************************/
381 /* REACTION-FIELD ELECTROSTATICS */
382 velec = _fjsp_mul_v2r8(qq12,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq12,rinv12),crf));
383 felec = _fjsp_mul_v2r8(qq12,_fjsp_msub_v2r8(rinv12,rinvsq12,krf2));
385 /* Update potential sum for this i atom from the interaction with this j atom. */
386 velecsum = _fjsp_add_v2r8(velecsum,velec);
390 /* Update vectorial force */
391 fix1 = _fjsp_madd_v2r8(dx12,fscal,fix1);
392 fiy1 = _fjsp_madd_v2r8(dy12,fscal,fiy1);
393 fiz1 = _fjsp_madd_v2r8(dz12,fscal,fiz1);
395 fjx2 = _fjsp_madd_v2r8(dx12,fscal,fjx2);
396 fjy2 = _fjsp_madd_v2r8(dy12,fscal,fjy2);
397 fjz2 = _fjsp_madd_v2r8(dz12,fscal,fjz2);
399 /**************************
400 * CALCULATE INTERACTIONS *
401 **************************/
403 /* REACTION-FIELD ELECTROSTATICS */
404 velec = _fjsp_mul_v2r8(qq20,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq20,rinv20),crf));
405 felec = _fjsp_mul_v2r8(qq20,_fjsp_msub_v2r8(rinv20,rinvsq20,krf2));
407 /* Update potential sum for this i atom from the interaction with this j atom. */
408 velecsum = _fjsp_add_v2r8(velecsum,velec);
412 /* Update vectorial force */
413 fix2 = _fjsp_madd_v2r8(dx20,fscal,fix2);
414 fiy2 = _fjsp_madd_v2r8(dy20,fscal,fiy2);
415 fiz2 = _fjsp_madd_v2r8(dz20,fscal,fiz2);
417 fjx0 = _fjsp_madd_v2r8(dx20,fscal,fjx0);
418 fjy0 = _fjsp_madd_v2r8(dy20,fscal,fjy0);
419 fjz0 = _fjsp_madd_v2r8(dz20,fscal,fjz0);
421 /**************************
422 * CALCULATE INTERACTIONS *
423 **************************/
425 /* REACTION-FIELD ELECTROSTATICS */
426 velec = _fjsp_mul_v2r8(qq21,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq21,rinv21),crf));
427 felec = _fjsp_mul_v2r8(qq21,_fjsp_msub_v2r8(rinv21,rinvsq21,krf2));
429 /* Update potential sum for this i atom from the interaction with this j atom. */
430 velecsum = _fjsp_add_v2r8(velecsum,velec);
434 /* Update vectorial force */
435 fix2 = _fjsp_madd_v2r8(dx21,fscal,fix2);
436 fiy2 = _fjsp_madd_v2r8(dy21,fscal,fiy2);
437 fiz2 = _fjsp_madd_v2r8(dz21,fscal,fiz2);
439 fjx1 = _fjsp_madd_v2r8(dx21,fscal,fjx1);
440 fjy1 = _fjsp_madd_v2r8(dy21,fscal,fjy1);
441 fjz1 = _fjsp_madd_v2r8(dz21,fscal,fjz1);
443 /**************************
444 * CALCULATE INTERACTIONS *
445 **************************/
447 /* REACTION-FIELD ELECTROSTATICS */
448 velec = _fjsp_mul_v2r8(qq22,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq22,rinv22),crf));
449 felec = _fjsp_mul_v2r8(qq22,_fjsp_msub_v2r8(rinv22,rinvsq22,krf2));
451 /* Update potential sum for this i atom from the interaction with this j atom. */
452 velecsum = _fjsp_add_v2r8(velecsum,velec);
456 /* Update vectorial force */
457 fix2 = _fjsp_madd_v2r8(dx22,fscal,fix2);
458 fiy2 = _fjsp_madd_v2r8(dy22,fscal,fiy2);
459 fiz2 = _fjsp_madd_v2r8(dz22,fscal,fiz2);
461 fjx2 = _fjsp_madd_v2r8(dx22,fscal,fjx2);
462 fjy2 = _fjsp_madd_v2r8(dy22,fscal,fjy2);
463 fjz2 = _fjsp_madd_v2r8(dz22,fscal,fjz2);
465 gmx_fjsp_decrement_3rvec_2ptr_swizzle_v2r8(f+j_coord_offsetA,f+j_coord_offsetB,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
467 /* Inner loop uses 315 flops */
474 j_coord_offsetA = DIM*jnrA;
476 /* load j atom coordinates */
477 gmx_fjsp_load_3rvec_1ptr_swizzle_v2r8(x+j_coord_offsetA,
478 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
480 /* Calculate displacement vector */
481 dx00 = _fjsp_sub_v2r8(ix0,jx0);
482 dy00 = _fjsp_sub_v2r8(iy0,jy0);
483 dz00 = _fjsp_sub_v2r8(iz0,jz0);
484 dx01 = _fjsp_sub_v2r8(ix0,jx1);
485 dy01 = _fjsp_sub_v2r8(iy0,jy1);
486 dz01 = _fjsp_sub_v2r8(iz0,jz1);
487 dx02 = _fjsp_sub_v2r8(ix0,jx2);
488 dy02 = _fjsp_sub_v2r8(iy0,jy2);
489 dz02 = _fjsp_sub_v2r8(iz0,jz2);
490 dx10 = _fjsp_sub_v2r8(ix1,jx0);
491 dy10 = _fjsp_sub_v2r8(iy1,jy0);
492 dz10 = _fjsp_sub_v2r8(iz1,jz0);
493 dx11 = _fjsp_sub_v2r8(ix1,jx1);
494 dy11 = _fjsp_sub_v2r8(iy1,jy1);
495 dz11 = _fjsp_sub_v2r8(iz1,jz1);
496 dx12 = _fjsp_sub_v2r8(ix1,jx2);
497 dy12 = _fjsp_sub_v2r8(iy1,jy2);
498 dz12 = _fjsp_sub_v2r8(iz1,jz2);
499 dx20 = _fjsp_sub_v2r8(ix2,jx0);
500 dy20 = _fjsp_sub_v2r8(iy2,jy0);
501 dz20 = _fjsp_sub_v2r8(iz2,jz0);
502 dx21 = _fjsp_sub_v2r8(ix2,jx1);
503 dy21 = _fjsp_sub_v2r8(iy2,jy1);
504 dz21 = _fjsp_sub_v2r8(iz2,jz1);
505 dx22 = _fjsp_sub_v2r8(ix2,jx2);
506 dy22 = _fjsp_sub_v2r8(iy2,jy2);
507 dz22 = _fjsp_sub_v2r8(iz2,jz2);
509 /* Calculate squared distance and things based on it */
510 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
511 rsq01 = gmx_fjsp_calc_rsq_v2r8(dx01,dy01,dz01);
512 rsq02 = gmx_fjsp_calc_rsq_v2r8(dx02,dy02,dz02);
513 rsq10 = gmx_fjsp_calc_rsq_v2r8(dx10,dy10,dz10);
514 rsq11 = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
515 rsq12 = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
516 rsq20 = gmx_fjsp_calc_rsq_v2r8(dx20,dy20,dz20);
517 rsq21 = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
518 rsq22 = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
520 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
521 rinv01 = gmx_fjsp_invsqrt_v2r8(rsq01);
522 rinv02 = gmx_fjsp_invsqrt_v2r8(rsq02);
523 rinv10 = gmx_fjsp_invsqrt_v2r8(rsq10);
524 rinv11 = gmx_fjsp_invsqrt_v2r8(rsq11);
525 rinv12 = gmx_fjsp_invsqrt_v2r8(rsq12);
526 rinv20 = gmx_fjsp_invsqrt_v2r8(rsq20);
527 rinv21 = gmx_fjsp_invsqrt_v2r8(rsq21);
528 rinv22 = gmx_fjsp_invsqrt_v2r8(rsq22);
530 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
531 rinvsq01 = _fjsp_mul_v2r8(rinv01,rinv01);
532 rinvsq02 = _fjsp_mul_v2r8(rinv02,rinv02);
533 rinvsq10 = _fjsp_mul_v2r8(rinv10,rinv10);
534 rinvsq11 = _fjsp_mul_v2r8(rinv11,rinv11);
535 rinvsq12 = _fjsp_mul_v2r8(rinv12,rinv12);
536 rinvsq20 = _fjsp_mul_v2r8(rinv20,rinv20);
537 rinvsq21 = _fjsp_mul_v2r8(rinv21,rinv21);
538 rinvsq22 = _fjsp_mul_v2r8(rinv22,rinv22);
540 fjx0 = _fjsp_setzero_v2r8();
541 fjy0 = _fjsp_setzero_v2r8();
542 fjz0 = _fjsp_setzero_v2r8();
543 fjx1 = _fjsp_setzero_v2r8();
544 fjy1 = _fjsp_setzero_v2r8();
545 fjz1 = _fjsp_setzero_v2r8();
546 fjx2 = _fjsp_setzero_v2r8();
547 fjy2 = _fjsp_setzero_v2r8();
548 fjz2 = _fjsp_setzero_v2r8();
550 /**************************
551 * CALCULATE INTERACTIONS *
552 **************************/
554 /* REACTION-FIELD ELECTROSTATICS */
555 velec = _fjsp_mul_v2r8(qq00,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq00,rinv00),crf));
556 felec = _fjsp_mul_v2r8(qq00,_fjsp_msub_v2r8(rinv00,rinvsq00,krf2));
558 /* Update potential sum for this i atom from the interaction with this j atom. */
559 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
560 velecsum = _fjsp_add_v2r8(velecsum,velec);
564 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
566 /* Update vectorial force */
567 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
568 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
569 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
571 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
572 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
573 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
575 /**************************
576 * CALCULATE INTERACTIONS *
577 **************************/
579 /* REACTION-FIELD ELECTROSTATICS */
580 velec = _fjsp_mul_v2r8(qq01,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq01,rinv01),crf));
581 felec = _fjsp_mul_v2r8(qq01,_fjsp_msub_v2r8(rinv01,rinvsq01,krf2));
583 /* Update potential sum for this i atom from the interaction with this j atom. */
584 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
585 velecsum = _fjsp_add_v2r8(velecsum,velec);
589 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
591 /* Update vectorial force */
592 fix0 = _fjsp_madd_v2r8(dx01,fscal,fix0);
593 fiy0 = _fjsp_madd_v2r8(dy01,fscal,fiy0);
594 fiz0 = _fjsp_madd_v2r8(dz01,fscal,fiz0);
596 fjx1 = _fjsp_madd_v2r8(dx01,fscal,fjx1);
597 fjy1 = _fjsp_madd_v2r8(dy01,fscal,fjy1);
598 fjz1 = _fjsp_madd_v2r8(dz01,fscal,fjz1);
600 /**************************
601 * CALCULATE INTERACTIONS *
602 **************************/
604 /* REACTION-FIELD ELECTROSTATICS */
605 velec = _fjsp_mul_v2r8(qq02,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq02,rinv02),crf));
606 felec = _fjsp_mul_v2r8(qq02,_fjsp_msub_v2r8(rinv02,rinvsq02,krf2));
608 /* Update potential sum for this i atom from the interaction with this j atom. */
609 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
610 velecsum = _fjsp_add_v2r8(velecsum,velec);
614 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
616 /* Update vectorial force */
617 fix0 = _fjsp_madd_v2r8(dx02,fscal,fix0);
618 fiy0 = _fjsp_madd_v2r8(dy02,fscal,fiy0);
619 fiz0 = _fjsp_madd_v2r8(dz02,fscal,fiz0);
621 fjx2 = _fjsp_madd_v2r8(dx02,fscal,fjx2);
622 fjy2 = _fjsp_madd_v2r8(dy02,fscal,fjy2);
623 fjz2 = _fjsp_madd_v2r8(dz02,fscal,fjz2);
625 /**************************
626 * CALCULATE INTERACTIONS *
627 **************************/
629 /* REACTION-FIELD ELECTROSTATICS */
630 velec = _fjsp_mul_v2r8(qq10,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq10,rinv10),crf));
631 felec = _fjsp_mul_v2r8(qq10,_fjsp_msub_v2r8(rinv10,rinvsq10,krf2));
633 /* Update potential sum for this i atom from the interaction with this j atom. */
634 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
635 velecsum = _fjsp_add_v2r8(velecsum,velec);
639 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
641 /* Update vectorial force */
642 fix1 = _fjsp_madd_v2r8(dx10,fscal,fix1);
643 fiy1 = _fjsp_madd_v2r8(dy10,fscal,fiy1);
644 fiz1 = _fjsp_madd_v2r8(dz10,fscal,fiz1);
646 fjx0 = _fjsp_madd_v2r8(dx10,fscal,fjx0);
647 fjy0 = _fjsp_madd_v2r8(dy10,fscal,fjy0);
648 fjz0 = _fjsp_madd_v2r8(dz10,fscal,fjz0);
650 /**************************
651 * CALCULATE INTERACTIONS *
652 **************************/
654 /* REACTION-FIELD ELECTROSTATICS */
655 velec = _fjsp_mul_v2r8(qq11,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq11,rinv11),crf));
656 felec = _fjsp_mul_v2r8(qq11,_fjsp_msub_v2r8(rinv11,rinvsq11,krf2));
658 /* Update potential sum for this i atom from the interaction with this j atom. */
659 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
660 velecsum = _fjsp_add_v2r8(velecsum,velec);
664 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
666 /* Update vectorial force */
667 fix1 = _fjsp_madd_v2r8(dx11,fscal,fix1);
668 fiy1 = _fjsp_madd_v2r8(dy11,fscal,fiy1);
669 fiz1 = _fjsp_madd_v2r8(dz11,fscal,fiz1);
671 fjx1 = _fjsp_madd_v2r8(dx11,fscal,fjx1);
672 fjy1 = _fjsp_madd_v2r8(dy11,fscal,fjy1);
673 fjz1 = _fjsp_madd_v2r8(dz11,fscal,fjz1);
675 /**************************
676 * CALCULATE INTERACTIONS *
677 **************************/
679 /* REACTION-FIELD ELECTROSTATICS */
680 velec = _fjsp_mul_v2r8(qq12,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq12,rinv12),crf));
681 felec = _fjsp_mul_v2r8(qq12,_fjsp_msub_v2r8(rinv12,rinvsq12,krf2));
683 /* Update potential sum for this i atom from the interaction with this j atom. */
684 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
685 velecsum = _fjsp_add_v2r8(velecsum,velec);
689 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
691 /* Update vectorial force */
692 fix1 = _fjsp_madd_v2r8(dx12,fscal,fix1);
693 fiy1 = _fjsp_madd_v2r8(dy12,fscal,fiy1);
694 fiz1 = _fjsp_madd_v2r8(dz12,fscal,fiz1);
696 fjx2 = _fjsp_madd_v2r8(dx12,fscal,fjx2);
697 fjy2 = _fjsp_madd_v2r8(dy12,fscal,fjy2);
698 fjz2 = _fjsp_madd_v2r8(dz12,fscal,fjz2);
700 /**************************
701 * CALCULATE INTERACTIONS *
702 **************************/
704 /* REACTION-FIELD ELECTROSTATICS */
705 velec = _fjsp_mul_v2r8(qq20,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq20,rinv20),crf));
706 felec = _fjsp_mul_v2r8(qq20,_fjsp_msub_v2r8(rinv20,rinvsq20,krf2));
708 /* Update potential sum for this i atom from the interaction with this j atom. */
709 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
710 velecsum = _fjsp_add_v2r8(velecsum,velec);
714 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
716 /* Update vectorial force */
717 fix2 = _fjsp_madd_v2r8(dx20,fscal,fix2);
718 fiy2 = _fjsp_madd_v2r8(dy20,fscal,fiy2);
719 fiz2 = _fjsp_madd_v2r8(dz20,fscal,fiz2);
721 fjx0 = _fjsp_madd_v2r8(dx20,fscal,fjx0);
722 fjy0 = _fjsp_madd_v2r8(dy20,fscal,fjy0);
723 fjz0 = _fjsp_madd_v2r8(dz20,fscal,fjz0);
725 /**************************
726 * CALCULATE INTERACTIONS *
727 **************************/
729 /* REACTION-FIELD ELECTROSTATICS */
730 velec = _fjsp_mul_v2r8(qq21,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq21,rinv21),crf));
731 felec = _fjsp_mul_v2r8(qq21,_fjsp_msub_v2r8(rinv21,rinvsq21,krf2));
733 /* Update potential sum for this i atom from the interaction with this j atom. */
734 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
735 velecsum = _fjsp_add_v2r8(velecsum,velec);
739 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
741 /* Update vectorial force */
742 fix2 = _fjsp_madd_v2r8(dx21,fscal,fix2);
743 fiy2 = _fjsp_madd_v2r8(dy21,fscal,fiy2);
744 fiz2 = _fjsp_madd_v2r8(dz21,fscal,fiz2);
746 fjx1 = _fjsp_madd_v2r8(dx21,fscal,fjx1);
747 fjy1 = _fjsp_madd_v2r8(dy21,fscal,fjy1);
748 fjz1 = _fjsp_madd_v2r8(dz21,fscal,fjz1);
750 /**************************
751 * CALCULATE INTERACTIONS *
752 **************************/
754 /* REACTION-FIELD ELECTROSTATICS */
755 velec = _fjsp_mul_v2r8(qq22,_fjsp_sub_v2r8(_fjsp_madd_v2r8(krf,rsq22,rinv22),crf));
756 felec = _fjsp_mul_v2r8(qq22,_fjsp_msub_v2r8(rinv22,rinvsq22,krf2));
758 /* Update potential sum for this i atom from the interaction with this j atom. */
759 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
760 velecsum = _fjsp_add_v2r8(velecsum,velec);
764 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
766 /* Update vectorial force */
767 fix2 = _fjsp_madd_v2r8(dx22,fscal,fix2);
768 fiy2 = _fjsp_madd_v2r8(dy22,fscal,fiy2);
769 fiz2 = _fjsp_madd_v2r8(dz22,fscal,fiz2);
771 fjx2 = _fjsp_madd_v2r8(dx22,fscal,fjx2);
772 fjy2 = _fjsp_madd_v2r8(dy22,fscal,fjy2);
773 fjz2 = _fjsp_madd_v2r8(dz22,fscal,fjz2);
775 gmx_fjsp_decrement_3rvec_1ptr_swizzle_v2r8(f+j_coord_offsetA,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
777 /* Inner loop uses 315 flops */
780 /* End of innermost loop */
782 gmx_fjsp_update_iforce_3atom_swizzle_v2r8(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,
783 f+i_coord_offset,fshift+i_shift_offset);
786 /* Update potential energies */
787 gmx_fjsp_update_1pot_v2r8(velecsum,kernel_data->energygrp_elec+ggid);
789 /* Increment number of inner iterations */
790 inneriter += j_index_end - j_index_start;
792 /* Outer loop uses 19 flops */
795 /* Increment number of outer iterations */
798 /* Update outer/inner flops */
800 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_W3W3_VF,outeriter*19 + inneriter*315);
803 * Gromacs nonbonded kernel: nb_kernel_ElecRF_VdwNone_GeomW3W3_F_sparc64_hpc_ace_double
804 * Electrostatics interaction: ReactionField
805 * VdW interaction: None
806 * Geometry: Water3-Water3
807 * Calculate force/pot: Force
810 nb_kernel_ElecRF_VdwNone_GeomW3W3_F_sparc64_hpc_ace_double
811 (t_nblist * gmx_restrict nlist,
812 rvec * gmx_restrict xx,
813 rvec * gmx_restrict ff,
814 t_forcerec * gmx_restrict fr,
815 t_mdatoms * gmx_restrict mdatoms,
816 nb_kernel_data_t gmx_unused * gmx_restrict kernel_data,
817 t_nrnb * gmx_restrict nrnb)
819 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
820 * just 0 for non-waters.
821 * Suffixes A,B refer to j loop unrolling done with double precision SIMD, e.g. for the two different
822 * jnr indices corresponding to data put in the four positions in the SIMD register.
824 int i_shift_offset,i_coord_offset,outeriter,inneriter;
825 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
827 int j_coord_offsetA,j_coord_offsetB;
828 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
830 real *shiftvec,*fshift,*x,*f;
831 _fjsp_v2r8 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
833 _fjsp_v2r8 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
835 _fjsp_v2r8 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
837 _fjsp_v2r8 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
838 int vdwjidx0A,vdwjidx0B;
839 _fjsp_v2r8 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
840 int vdwjidx1A,vdwjidx1B;
841 _fjsp_v2r8 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1;
842 int vdwjidx2A,vdwjidx2B;
843 _fjsp_v2r8 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2;
844 _fjsp_v2r8 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
845 _fjsp_v2r8 dx01,dy01,dz01,rsq01,rinv01,rinvsq01,r01,qq01,c6_01,c12_01;
846 _fjsp_v2r8 dx02,dy02,dz02,rsq02,rinv02,rinvsq02,r02,qq02,c6_02,c12_02;
847 _fjsp_v2r8 dx10,dy10,dz10,rsq10,rinv10,rinvsq10,r10,qq10,c6_10,c12_10;
848 _fjsp_v2r8 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
849 _fjsp_v2r8 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
850 _fjsp_v2r8 dx20,dy20,dz20,rsq20,rinv20,rinvsq20,r20,qq20,c6_20,c12_20;
851 _fjsp_v2r8 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
852 _fjsp_v2r8 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
853 _fjsp_v2r8 velec,felec,velecsum,facel,crf,krf,krf2;
856 _fjsp_v2r8 dummy_mask,cutoff_mask;
857 _fjsp_v2r8 one = gmx_fjsp_set1_v2r8(1.0);
858 _fjsp_v2r8 two = gmx_fjsp_set1_v2r8(2.0);
859 union { _fjsp_v2r8 simd; long long int i[2]; } vfconv,gbconv,ewconv;
866 jindex = nlist->jindex;
868 shiftidx = nlist->shift;
870 shiftvec = fr->shift_vec[0];
871 fshift = fr->fshift[0];
872 facel = gmx_fjsp_set1_v2r8(fr->epsfac);
873 charge = mdatoms->chargeA;
874 krf = gmx_fjsp_set1_v2r8(fr->ic->k_rf);
875 krf2 = gmx_fjsp_set1_v2r8(fr->ic->k_rf*2.0);
876 crf = gmx_fjsp_set1_v2r8(fr->ic->c_rf);
878 /* Setup water-specific parameters */
879 inr = nlist->iinr[0];
880 iq0 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+0]));
881 iq1 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+1]));
882 iq2 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+2]));
884 jq0 = gmx_fjsp_set1_v2r8(charge[inr+0]);
885 jq1 = gmx_fjsp_set1_v2r8(charge[inr+1]);
886 jq2 = gmx_fjsp_set1_v2r8(charge[inr+2]);
887 qq00 = _fjsp_mul_v2r8(iq0,jq0);
888 qq01 = _fjsp_mul_v2r8(iq0,jq1);
889 qq02 = _fjsp_mul_v2r8(iq0,jq2);
890 qq10 = _fjsp_mul_v2r8(iq1,jq0);
891 qq11 = _fjsp_mul_v2r8(iq1,jq1);
892 qq12 = _fjsp_mul_v2r8(iq1,jq2);
893 qq20 = _fjsp_mul_v2r8(iq2,jq0);
894 qq21 = _fjsp_mul_v2r8(iq2,jq1);
895 qq22 = _fjsp_mul_v2r8(iq2,jq2);
897 /* Avoid stupid compiler warnings */
905 /* Start outer loop over neighborlists */
906 for(iidx=0; iidx<nri; iidx++)
908 /* Load shift vector for this list */
909 i_shift_offset = DIM*shiftidx[iidx];
911 /* Load limits for loop over neighbors */
912 j_index_start = jindex[iidx];
913 j_index_end = jindex[iidx+1];
915 /* Get outer coordinate index */
917 i_coord_offset = DIM*inr;
919 /* Load i particle coords and add shift vector */
920 gmx_fjsp_load_shift_and_3rvec_broadcast_v2r8(shiftvec+i_shift_offset,x+i_coord_offset,
921 &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2);
923 fix0 = _fjsp_setzero_v2r8();
924 fiy0 = _fjsp_setzero_v2r8();
925 fiz0 = _fjsp_setzero_v2r8();
926 fix1 = _fjsp_setzero_v2r8();
927 fiy1 = _fjsp_setzero_v2r8();
928 fiz1 = _fjsp_setzero_v2r8();
929 fix2 = _fjsp_setzero_v2r8();
930 fiy2 = _fjsp_setzero_v2r8();
931 fiz2 = _fjsp_setzero_v2r8();
933 /* Start inner kernel loop */
934 for(jidx=j_index_start; jidx<j_index_end-1; jidx+=2)
937 /* Get j neighbor index, and coordinate index */
940 j_coord_offsetA = DIM*jnrA;
941 j_coord_offsetB = DIM*jnrB;
943 /* load j atom coordinates */
944 gmx_fjsp_load_3rvec_2ptr_swizzle_v2r8(x+j_coord_offsetA,x+j_coord_offsetB,
945 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
947 /* Calculate displacement vector */
948 dx00 = _fjsp_sub_v2r8(ix0,jx0);
949 dy00 = _fjsp_sub_v2r8(iy0,jy0);
950 dz00 = _fjsp_sub_v2r8(iz0,jz0);
951 dx01 = _fjsp_sub_v2r8(ix0,jx1);
952 dy01 = _fjsp_sub_v2r8(iy0,jy1);
953 dz01 = _fjsp_sub_v2r8(iz0,jz1);
954 dx02 = _fjsp_sub_v2r8(ix0,jx2);
955 dy02 = _fjsp_sub_v2r8(iy0,jy2);
956 dz02 = _fjsp_sub_v2r8(iz0,jz2);
957 dx10 = _fjsp_sub_v2r8(ix1,jx0);
958 dy10 = _fjsp_sub_v2r8(iy1,jy0);
959 dz10 = _fjsp_sub_v2r8(iz1,jz0);
960 dx11 = _fjsp_sub_v2r8(ix1,jx1);
961 dy11 = _fjsp_sub_v2r8(iy1,jy1);
962 dz11 = _fjsp_sub_v2r8(iz1,jz1);
963 dx12 = _fjsp_sub_v2r8(ix1,jx2);
964 dy12 = _fjsp_sub_v2r8(iy1,jy2);
965 dz12 = _fjsp_sub_v2r8(iz1,jz2);
966 dx20 = _fjsp_sub_v2r8(ix2,jx0);
967 dy20 = _fjsp_sub_v2r8(iy2,jy0);
968 dz20 = _fjsp_sub_v2r8(iz2,jz0);
969 dx21 = _fjsp_sub_v2r8(ix2,jx1);
970 dy21 = _fjsp_sub_v2r8(iy2,jy1);
971 dz21 = _fjsp_sub_v2r8(iz2,jz1);
972 dx22 = _fjsp_sub_v2r8(ix2,jx2);
973 dy22 = _fjsp_sub_v2r8(iy2,jy2);
974 dz22 = _fjsp_sub_v2r8(iz2,jz2);
976 /* Calculate squared distance and things based on it */
977 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
978 rsq01 = gmx_fjsp_calc_rsq_v2r8(dx01,dy01,dz01);
979 rsq02 = gmx_fjsp_calc_rsq_v2r8(dx02,dy02,dz02);
980 rsq10 = gmx_fjsp_calc_rsq_v2r8(dx10,dy10,dz10);
981 rsq11 = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
982 rsq12 = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
983 rsq20 = gmx_fjsp_calc_rsq_v2r8(dx20,dy20,dz20);
984 rsq21 = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
985 rsq22 = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
987 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
988 rinv01 = gmx_fjsp_invsqrt_v2r8(rsq01);
989 rinv02 = gmx_fjsp_invsqrt_v2r8(rsq02);
990 rinv10 = gmx_fjsp_invsqrt_v2r8(rsq10);
991 rinv11 = gmx_fjsp_invsqrt_v2r8(rsq11);
992 rinv12 = gmx_fjsp_invsqrt_v2r8(rsq12);
993 rinv20 = gmx_fjsp_invsqrt_v2r8(rsq20);
994 rinv21 = gmx_fjsp_invsqrt_v2r8(rsq21);
995 rinv22 = gmx_fjsp_invsqrt_v2r8(rsq22);
997 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
998 rinvsq01 = _fjsp_mul_v2r8(rinv01,rinv01);
999 rinvsq02 = _fjsp_mul_v2r8(rinv02,rinv02);
1000 rinvsq10 = _fjsp_mul_v2r8(rinv10,rinv10);
1001 rinvsq11 = _fjsp_mul_v2r8(rinv11,rinv11);
1002 rinvsq12 = _fjsp_mul_v2r8(rinv12,rinv12);
1003 rinvsq20 = _fjsp_mul_v2r8(rinv20,rinv20);
1004 rinvsq21 = _fjsp_mul_v2r8(rinv21,rinv21);
1005 rinvsq22 = _fjsp_mul_v2r8(rinv22,rinv22);
1007 fjx0 = _fjsp_setzero_v2r8();
1008 fjy0 = _fjsp_setzero_v2r8();
1009 fjz0 = _fjsp_setzero_v2r8();
1010 fjx1 = _fjsp_setzero_v2r8();
1011 fjy1 = _fjsp_setzero_v2r8();
1012 fjz1 = _fjsp_setzero_v2r8();
1013 fjx2 = _fjsp_setzero_v2r8();
1014 fjy2 = _fjsp_setzero_v2r8();
1015 fjz2 = _fjsp_setzero_v2r8();
1017 /**************************
1018 * CALCULATE INTERACTIONS *
1019 **************************/
1021 /* REACTION-FIELD ELECTROSTATICS */
1022 felec = _fjsp_mul_v2r8(qq00,_fjsp_msub_v2r8(rinv00,rinvsq00,krf2));
1026 /* Update vectorial force */
1027 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
1028 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
1029 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
1031 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
1032 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
1033 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
1035 /**************************
1036 * CALCULATE INTERACTIONS *
1037 **************************/
1039 /* REACTION-FIELD ELECTROSTATICS */
1040 felec = _fjsp_mul_v2r8(qq01,_fjsp_msub_v2r8(rinv01,rinvsq01,krf2));
1044 /* Update vectorial force */
1045 fix0 = _fjsp_madd_v2r8(dx01,fscal,fix0);
1046 fiy0 = _fjsp_madd_v2r8(dy01,fscal,fiy0);
1047 fiz0 = _fjsp_madd_v2r8(dz01,fscal,fiz0);
1049 fjx1 = _fjsp_madd_v2r8(dx01,fscal,fjx1);
1050 fjy1 = _fjsp_madd_v2r8(dy01,fscal,fjy1);
1051 fjz1 = _fjsp_madd_v2r8(dz01,fscal,fjz1);
1053 /**************************
1054 * CALCULATE INTERACTIONS *
1055 **************************/
1057 /* REACTION-FIELD ELECTROSTATICS */
1058 felec = _fjsp_mul_v2r8(qq02,_fjsp_msub_v2r8(rinv02,rinvsq02,krf2));
1062 /* Update vectorial force */
1063 fix0 = _fjsp_madd_v2r8(dx02,fscal,fix0);
1064 fiy0 = _fjsp_madd_v2r8(dy02,fscal,fiy0);
1065 fiz0 = _fjsp_madd_v2r8(dz02,fscal,fiz0);
1067 fjx2 = _fjsp_madd_v2r8(dx02,fscal,fjx2);
1068 fjy2 = _fjsp_madd_v2r8(dy02,fscal,fjy2);
1069 fjz2 = _fjsp_madd_v2r8(dz02,fscal,fjz2);
1071 /**************************
1072 * CALCULATE INTERACTIONS *
1073 **************************/
1075 /* REACTION-FIELD ELECTROSTATICS */
1076 felec = _fjsp_mul_v2r8(qq10,_fjsp_msub_v2r8(rinv10,rinvsq10,krf2));
1080 /* Update vectorial force */
1081 fix1 = _fjsp_madd_v2r8(dx10,fscal,fix1);
1082 fiy1 = _fjsp_madd_v2r8(dy10,fscal,fiy1);
1083 fiz1 = _fjsp_madd_v2r8(dz10,fscal,fiz1);
1085 fjx0 = _fjsp_madd_v2r8(dx10,fscal,fjx0);
1086 fjy0 = _fjsp_madd_v2r8(dy10,fscal,fjy0);
1087 fjz0 = _fjsp_madd_v2r8(dz10,fscal,fjz0);
1089 /**************************
1090 * CALCULATE INTERACTIONS *
1091 **************************/
1093 /* REACTION-FIELD ELECTROSTATICS */
1094 felec = _fjsp_mul_v2r8(qq11,_fjsp_msub_v2r8(rinv11,rinvsq11,krf2));
1098 /* Update vectorial force */
1099 fix1 = _fjsp_madd_v2r8(dx11,fscal,fix1);
1100 fiy1 = _fjsp_madd_v2r8(dy11,fscal,fiy1);
1101 fiz1 = _fjsp_madd_v2r8(dz11,fscal,fiz1);
1103 fjx1 = _fjsp_madd_v2r8(dx11,fscal,fjx1);
1104 fjy1 = _fjsp_madd_v2r8(dy11,fscal,fjy1);
1105 fjz1 = _fjsp_madd_v2r8(dz11,fscal,fjz1);
1107 /**************************
1108 * CALCULATE INTERACTIONS *
1109 **************************/
1111 /* REACTION-FIELD ELECTROSTATICS */
1112 felec = _fjsp_mul_v2r8(qq12,_fjsp_msub_v2r8(rinv12,rinvsq12,krf2));
1116 /* Update vectorial force */
1117 fix1 = _fjsp_madd_v2r8(dx12,fscal,fix1);
1118 fiy1 = _fjsp_madd_v2r8(dy12,fscal,fiy1);
1119 fiz1 = _fjsp_madd_v2r8(dz12,fscal,fiz1);
1121 fjx2 = _fjsp_madd_v2r8(dx12,fscal,fjx2);
1122 fjy2 = _fjsp_madd_v2r8(dy12,fscal,fjy2);
1123 fjz2 = _fjsp_madd_v2r8(dz12,fscal,fjz2);
1125 /**************************
1126 * CALCULATE INTERACTIONS *
1127 **************************/
1129 /* REACTION-FIELD ELECTROSTATICS */
1130 felec = _fjsp_mul_v2r8(qq20,_fjsp_msub_v2r8(rinv20,rinvsq20,krf2));
1134 /* Update vectorial force */
1135 fix2 = _fjsp_madd_v2r8(dx20,fscal,fix2);
1136 fiy2 = _fjsp_madd_v2r8(dy20,fscal,fiy2);
1137 fiz2 = _fjsp_madd_v2r8(dz20,fscal,fiz2);
1139 fjx0 = _fjsp_madd_v2r8(dx20,fscal,fjx0);
1140 fjy0 = _fjsp_madd_v2r8(dy20,fscal,fjy0);
1141 fjz0 = _fjsp_madd_v2r8(dz20,fscal,fjz0);
1143 /**************************
1144 * CALCULATE INTERACTIONS *
1145 **************************/
1147 /* REACTION-FIELD ELECTROSTATICS */
1148 felec = _fjsp_mul_v2r8(qq21,_fjsp_msub_v2r8(rinv21,rinvsq21,krf2));
1152 /* Update vectorial force */
1153 fix2 = _fjsp_madd_v2r8(dx21,fscal,fix2);
1154 fiy2 = _fjsp_madd_v2r8(dy21,fscal,fiy2);
1155 fiz2 = _fjsp_madd_v2r8(dz21,fscal,fiz2);
1157 fjx1 = _fjsp_madd_v2r8(dx21,fscal,fjx1);
1158 fjy1 = _fjsp_madd_v2r8(dy21,fscal,fjy1);
1159 fjz1 = _fjsp_madd_v2r8(dz21,fscal,fjz1);
1161 /**************************
1162 * CALCULATE INTERACTIONS *
1163 **************************/
1165 /* REACTION-FIELD ELECTROSTATICS */
1166 felec = _fjsp_mul_v2r8(qq22,_fjsp_msub_v2r8(rinv22,rinvsq22,krf2));
1170 /* Update vectorial force */
1171 fix2 = _fjsp_madd_v2r8(dx22,fscal,fix2);
1172 fiy2 = _fjsp_madd_v2r8(dy22,fscal,fiy2);
1173 fiz2 = _fjsp_madd_v2r8(dz22,fscal,fiz2);
1175 fjx2 = _fjsp_madd_v2r8(dx22,fscal,fjx2);
1176 fjy2 = _fjsp_madd_v2r8(dy22,fscal,fjy2);
1177 fjz2 = _fjsp_madd_v2r8(dz22,fscal,fjz2);
1179 gmx_fjsp_decrement_3rvec_2ptr_swizzle_v2r8(f+j_coord_offsetA,f+j_coord_offsetB,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
1181 /* Inner loop uses 270 flops */
1184 if(jidx<j_index_end)
1188 j_coord_offsetA = DIM*jnrA;
1190 /* load j atom coordinates */
1191 gmx_fjsp_load_3rvec_1ptr_swizzle_v2r8(x+j_coord_offsetA,
1192 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
1194 /* Calculate displacement vector */
1195 dx00 = _fjsp_sub_v2r8(ix0,jx0);
1196 dy00 = _fjsp_sub_v2r8(iy0,jy0);
1197 dz00 = _fjsp_sub_v2r8(iz0,jz0);
1198 dx01 = _fjsp_sub_v2r8(ix0,jx1);
1199 dy01 = _fjsp_sub_v2r8(iy0,jy1);
1200 dz01 = _fjsp_sub_v2r8(iz0,jz1);
1201 dx02 = _fjsp_sub_v2r8(ix0,jx2);
1202 dy02 = _fjsp_sub_v2r8(iy0,jy2);
1203 dz02 = _fjsp_sub_v2r8(iz0,jz2);
1204 dx10 = _fjsp_sub_v2r8(ix1,jx0);
1205 dy10 = _fjsp_sub_v2r8(iy1,jy0);
1206 dz10 = _fjsp_sub_v2r8(iz1,jz0);
1207 dx11 = _fjsp_sub_v2r8(ix1,jx1);
1208 dy11 = _fjsp_sub_v2r8(iy1,jy1);
1209 dz11 = _fjsp_sub_v2r8(iz1,jz1);
1210 dx12 = _fjsp_sub_v2r8(ix1,jx2);
1211 dy12 = _fjsp_sub_v2r8(iy1,jy2);
1212 dz12 = _fjsp_sub_v2r8(iz1,jz2);
1213 dx20 = _fjsp_sub_v2r8(ix2,jx0);
1214 dy20 = _fjsp_sub_v2r8(iy2,jy0);
1215 dz20 = _fjsp_sub_v2r8(iz2,jz0);
1216 dx21 = _fjsp_sub_v2r8(ix2,jx1);
1217 dy21 = _fjsp_sub_v2r8(iy2,jy1);
1218 dz21 = _fjsp_sub_v2r8(iz2,jz1);
1219 dx22 = _fjsp_sub_v2r8(ix2,jx2);
1220 dy22 = _fjsp_sub_v2r8(iy2,jy2);
1221 dz22 = _fjsp_sub_v2r8(iz2,jz2);
1223 /* Calculate squared distance and things based on it */
1224 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
1225 rsq01 = gmx_fjsp_calc_rsq_v2r8(dx01,dy01,dz01);
1226 rsq02 = gmx_fjsp_calc_rsq_v2r8(dx02,dy02,dz02);
1227 rsq10 = gmx_fjsp_calc_rsq_v2r8(dx10,dy10,dz10);
1228 rsq11 = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
1229 rsq12 = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
1230 rsq20 = gmx_fjsp_calc_rsq_v2r8(dx20,dy20,dz20);
1231 rsq21 = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
1232 rsq22 = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
1234 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
1235 rinv01 = gmx_fjsp_invsqrt_v2r8(rsq01);
1236 rinv02 = gmx_fjsp_invsqrt_v2r8(rsq02);
1237 rinv10 = gmx_fjsp_invsqrt_v2r8(rsq10);
1238 rinv11 = gmx_fjsp_invsqrt_v2r8(rsq11);
1239 rinv12 = gmx_fjsp_invsqrt_v2r8(rsq12);
1240 rinv20 = gmx_fjsp_invsqrt_v2r8(rsq20);
1241 rinv21 = gmx_fjsp_invsqrt_v2r8(rsq21);
1242 rinv22 = gmx_fjsp_invsqrt_v2r8(rsq22);
1244 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
1245 rinvsq01 = _fjsp_mul_v2r8(rinv01,rinv01);
1246 rinvsq02 = _fjsp_mul_v2r8(rinv02,rinv02);
1247 rinvsq10 = _fjsp_mul_v2r8(rinv10,rinv10);
1248 rinvsq11 = _fjsp_mul_v2r8(rinv11,rinv11);
1249 rinvsq12 = _fjsp_mul_v2r8(rinv12,rinv12);
1250 rinvsq20 = _fjsp_mul_v2r8(rinv20,rinv20);
1251 rinvsq21 = _fjsp_mul_v2r8(rinv21,rinv21);
1252 rinvsq22 = _fjsp_mul_v2r8(rinv22,rinv22);
1254 fjx0 = _fjsp_setzero_v2r8();
1255 fjy0 = _fjsp_setzero_v2r8();
1256 fjz0 = _fjsp_setzero_v2r8();
1257 fjx1 = _fjsp_setzero_v2r8();
1258 fjy1 = _fjsp_setzero_v2r8();
1259 fjz1 = _fjsp_setzero_v2r8();
1260 fjx2 = _fjsp_setzero_v2r8();
1261 fjy2 = _fjsp_setzero_v2r8();
1262 fjz2 = _fjsp_setzero_v2r8();
1264 /**************************
1265 * CALCULATE INTERACTIONS *
1266 **************************/
1268 /* REACTION-FIELD ELECTROSTATICS */
1269 felec = _fjsp_mul_v2r8(qq00,_fjsp_msub_v2r8(rinv00,rinvsq00,krf2));
1273 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1275 /* Update vectorial force */
1276 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
1277 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
1278 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
1280 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
1281 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
1282 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
1284 /**************************
1285 * CALCULATE INTERACTIONS *
1286 **************************/
1288 /* REACTION-FIELD ELECTROSTATICS */
1289 felec = _fjsp_mul_v2r8(qq01,_fjsp_msub_v2r8(rinv01,rinvsq01,krf2));
1293 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1295 /* Update vectorial force */
1296 fix0 = _fjsp_madd_v2r8(dx01,fscal,fix0);
1297 fiy0 = _fjsp_madd_v2r8(dy01,fscal,fiy0);
1298 fiz0 = _fjsp_madd_v2r8(dz01,fscal,fiz0);
1300 fjx1 = _fjsp_madd_v2r8(dx01,fscal,fjx1);
1301 fjy1 = _fjsp_madd_v2r8(dy01,fscal,fjy1);
1302 fjz1 = _fjsp_madd_v2r8(dz01,fscal,fjz1);
1304 /**************************
1305 * CALCULATE INTERACTIONS *
1306 **************************/
1308 /* REACTION-FIELD ELECTROSTATICS */
1309 felec = _fjsp_mul_v2r8(qq02,_fjsp_msub_v2r8(rinv02,rinvsq02,krf2));
1313 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1315 /* Update vectorial force */
1316 fix0 = _fjsp_madd_v2r8(dx02,fscal,fix0);
1317 fiy0 = _fjsp_madd_v2r8(dy02,fscal,fiy0);
1318 fiz0 = _fjsp_madd_v2r8(dz02,fscal,fiz0);
1320 fjx2 = _fjsp_madd_v2r8(dx02,fscal,fjx2);
1321 fjy2 = _fjsp_madd_v2r8(dy02,fscal,fjy2);
1322 fjz2 = _fjsp_madd_v2r8(dz02,fscal,fjz2);
1324 /**************************
1325 * CALCULATE INTERACTIONS *
1326 **************************/
1328 /* REACTION-FIELD ELECTROSTATICS */
1329 felec = _fjsp_mul_v2r8(qq10,_fjsp_msub_v2r8(rinv10,rinvsq10,krf2));
1333 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1335 /* Update vectorial force */
1336 fix1 = _fjsp_madd_v2r8(dx10,fscal,fix1);
1337 fiy1 = _fjsp_madd_v2r8(dy10,fscal,fiy1);
1338 fiz1 = _fjsp_madd_v2r8(dz10,fscal,fiz1);
1340 fjx0 = _fjsp_madd_v2r8(dx10,fscal,fjx0);
1341 fjy0 = _fjsp_madd_v2r8(dy10,fscal,fjy0);
1342 fjz0 = _fjsp_madd_v2r8(dz10,fscal,fjz0);
1344 /**************************
1345 * CALCULATE INTERACTIONS *
1346 **************************/
1348 /* REACTION-FIELD ELECTROSTATICS */
1349 felec = _fjsp_mul_v2r8(qq11,_fjsp_msub_v2r8(rinv11,rinvsq11,krf2));
1353 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1355 /* Update vectorial force */
1356 fix1 = _fjsp_madd_v2r8(dx11,fscal,fix1);
1357 fiy1 = _fjsp_madd_v2r8(dy11,fscal,fiy1);
1358 fiz1 = _fjsp_madd_v2r8(dz11,fscal,fiz1);
1360 fjx1 = _fjsp_madd_v2r8(dx11,fscal,fjx1);
1361 fjy1 = _fjsp_madd_v2r8(dy11,fscal,fjy1);
1362 fjz1 = _fjsp_madd_v2r8(dz11,fscal,fjz1);
1364 /**************************
1365 * CALCULATE INTERACTIONS *
1366 **************************/
1368 /* REACTION-FIELD ELECTROSTATICS */
1369 felec = _fjsp_mul_v2r8(qq12,_fjsp_msub_v2r8(rinv12,rinvsq12,krf2));
1373 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1375 /* Update vectorial force */
1376 fix1 = _fjsp_madd_v2r8(dx12,fscal,fix1);
1377 fiy1 = _fjsp_madd_v2r8(dy12,fscal,fiy1);
1378 fiz1 = _fjsp_madd_v2r8(dz12,fscal,fiz1);
1380 fjx2 = _fjsp_madd_v2r8(dx12,fscal,fjx2);
1381 fjy2 = _fjsp_madd_v2r8(dy12,fscal,fjy2);
1382 fjz2 = _fjsp_madd_v2r8(dz12,fscal,fjz2);
1384 /**************************
1385 * CALCULATE INTERACTIONS *
1386 **************************/
1388 /* REACTION-FIELD ELECTROSTATICS */
1389 felec = _fjsp_mul_v2r8(qq20,_fjsp_msub_v2r8(rinv20,rinvsq20,krf2));
1393 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1395 /* Update vectorial force */
1396 fix2 = _fjsp_madd_v2r8(dx20,fscal,fix2);
1397 fiy2 = _fjsp_madd_v2r8(dy20,fscal,fiy2);
1398 fiz2 = _fjsp_madd_v2r8(dz20,fscal,fiz2);
1400 fjx0 = _fjsp_madd_v2r8(dx20,fscal,fjx0);
1401 fjy0 = _fjsp_madd_v2r8(dy20,fscal,fjy0);
1402 fjz0 = _fjsp_madd_v2r8(dz20,fscal,fjz0);
1404 /**************************
1405 * CALCULATE INTERACTIONS *
1406 **************************/
1408 /* REACTION-FIELD ELECTROSTATICS */
1409 felec = _fjsp_mul_v2r8(qq21,_fjsp_msub_v2r8(rinv21,rinvsq21,krf2));
1413 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1415 /* Update vectorial force */
1416 fix2 = _fjsp_madd_v2r8(dx21,fscal,fix2);
1417 fiy2 = _fjsp_madd_v2r8(dy21,fscal,fiy2);
1418 fiz2 = _fjsp_madd_v2r8(dz21,fscal,fiz2);
1420 fjx1 = _fjsp_madd_v2r8(dx21,fscal,fjx1);
1421 fjy1 = _fjsp_madd_v2r8(dy21,fscal,fjy1);
1422 fjz1 = _fjsp_madd_v2r8(dz21,fscal,fjz1);
1424 /**************************
1425 * CALCULATE INTERACTIONS *
1426 **************************/
1428 /* REACTION-FIELD ELECTROSTATICS */
1429 felec = _fjsp_mul_v2r8(qq22,_fjsp_msub_v2r8(rinv22,rinvsq22,krf2));
1433 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1435 /* Update vectorial force */
1436 fix2 = _fjsp_madd_v2r8(dx22,fscal,fix2);
1437 fiy2 = _fjsp_madd_v2r8(dy22,fscal,fiy2);
1438 fiz2 = _fjsp_madd_v2r8(dz22,fscal,fiz2);
1440 fjx2 = _fjsp_madd_v2r8(dx22,fscal,fjx2);
1441 fjy2 = _fjsp_madd_v2r8(dy22,fscal,fjy2);
1442 fjz2 = _fjsp_madd_v2r8(dz22,fscal,fjz2);
1444 gmx_fjsp_decrement_3rvec_1ptr_swizzle_v2r8(f+j_coord_offsetA,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
1446 /* Inner loop uses 270 flops */
1449 /* End of innermost loop */
1451 gmx_fjsp_update_iforce_3atom_swizzle_v2r8(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,
1452 f+i_coord_offset,fshift+i_shift_offset);
1454 /* Increment number of inner iterations */
1455 inneriter += j_index_end - j_index_start;
1457 /* Outer loop uses 18 flops */
1460 /* Increment number of outer iterations */
1463 /* Update outer/inner flops */
1465 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_W3W3_F,outeriter*18 + inneriter*270);