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36 * Note: this file was generated by the GROMACS avx_128_fma_single kernel generator.
42 #include "../nb_kernel.h"
43 #include "types/simple.h"
44 #include "gromacs/math/vec.h"
47 #include "gromacs/simd/math_x86_avx_128_fma_single.h"
48 #include "kernelutil_x86_avx_128_fma_single.h"
51 * Gromacs nonbonded kernel: nb_kernel_ElecEw_VdwNone_GeomP1P1_VF_avx_128_fma_single
52 * Electrostatics interaction: Ewald
53 * VdW interaction: None
54 * Geometry: Particle-Particle
55 * Calculate force/pot: PotentialAndForce
58 nb_kernel_ElecEw_VdwNone_GeomP1P1_VF_avx_128_fma_single
59 (t_nblist * gmx_restrict nlist,
60 rvec * gmx_restrict xx,
61 rvec * gmx_restrict ff,
62 t_forcerec * gmx_restrict fr,
63 t_mdatoms * gmx_restrict mdatoms,
64 nb_kernel_data_t gmx_unused * gmx_restrict kernel_data,
65 t_nrnb * gmx_restrict nrnb)
67 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
68 * just 0 for non-waters.
69 * Suffixes A,B,C,D refer to j loop unrolling done with AVX_128, e.g. for the four different
70 * jnr indices corresponding to data put in the four positions in the SIMD register.
72 int i_shift_offset,i_coord_offset,outeriter,inneriter;
73 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
74 int jnrA,jnrB,jnrC,jnrD;
75 int jnrlistA,jnrlistB,jnrlistC,jnrlistD;
76 int j_coord_offsetA,j_coord_offsetB,j_coord_offsetC,j_coord_offsetD;
77 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
79 real *shiftvec,*fshift,*x,*f;
80 real *fjptrA,*fjptrB,*fjptrC,*fjptrD;
82 __m128 fscal,rcutoff,rcutoff2,jidxall;
84 __m128 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
85 int vdwjidx0A,vdwjidx0B,vdwjidx0C,vdwjidx0D;
86 __m128 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
87 __m128 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
88 __m128 velec,felec,velecsum,facel,crf,krf,krf2;
91 __m128 ewtabscale,eweps,twoeweps,sh_ewald,ewrt,ewtabhalfspace,ewtabF,ewtabFn,ewtabD,ewtabV;
92 __m128 beta,beta2,beta3,zeta2,pmecorrF,pmecorrV,rinv3;
94 __m128 dummy_mask,cutoff_mask;
95 __m128 signbit = _mm_castsi128_ps( _mm_set1_epi32(0x80000000) );
96 __m128 one = _mm_set1_ps(1.0);
97 __m128 two = _mm_set1_ps(2.0);
103 jindex = nlist->jindex;
105 shiftidx = nlist->shift;
107 shiftvec = fr->shift_vec[0];
108 fshift = fr->fshift[0];
109 facel = _mm_set1_ps(fr->epsfac);
110 charge = mdatoms->chargeA;
112 sh_ewald = _mm_set1_ps(fr->ic->sh_ewald);
113 beta = _mm_set1_ps(fr->ic->ewaldcoeff_q);
114 beta2 = _mm_mul_ps(beta,beta);
115 beta3 = _mm_mul_ps(beta,beta2);
116 ewtab = fr->ic->tabq_coul_FDV0;
117 ewtabscale = _mm_set1_ps(fr->ic->tabq_scale);
118 ewtabhalfspace = _mm_set1_ps(0.5/fr->ic->tabq_scale);
120 /* Avoid stupid compiler warnings */
121 jnrA = jnrB = jnrC = jnrD = 0;
130 for(iidx=0;iidx<4*DIM;iidx++)
135 /* Start outer loop over neighborlists */
136 for(iidx=0; iidx<nri; iidx++)
138 /* Load shift vector for this list */
139 i_shift_offset = DIM*shiftidx[iidx];
141 /* Load limits for loop over neighbors */
142 j_index_start = jindex[iidx];
143 j_index_end = jindex[iidx+1];
145 /* Get outer coordinate index */
147 i_coord_offset = DIM*inr;
149 /* Load i particle coords and add shift vector */
150 gmx_mm_load_shift_and_1rvec_broadcast_ps(shiftvec+i_shift_offset,x+i_coord_offset,&ix0,&iy0,&iz0);
152 fix0 = _mm_setzero_ps();
153 fiy0 = _mm_setzero_ps();
154 fiz0 = _mm_setzero_ps();
156 /* Load parameters for i particles */
157 iq0 = _mm_mul_ps(facel,_mm_load1_ps(charge+inr+0));
159 /* Reset potential sums */
160 velecsum = _mm_setzero_ps();
162 /* Start inner kernel loop */
163 for(jidx=j_index_start; jidx<j_index_end && jjnr[jidx+3]>=0; jidx+=4)
166 /* Get j neighbor index, and coordinate index */
171 j_coord_offsetA = DIM*jnrA;
172 j_coord_offsetB = DIM*jnrB;
173 j_coord_offsetC = DIM*jnrC;
174 j_coord_offsetD = DIM*jnrD;
176 /* load j atom coordinates */
177 gmx_mm_load_1rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
178 x+j_coord_offsetC,x+j_coord_offsetD,
181 /* Calculate displacement vector */
182 dx00 = _mm_sub_ps(ix0,jx0);
183 dy00 = _mm_sub_ps(iy0,jy0);
184 dz00 = _mm_sub_ps(iz0,jz0);
186 /* Calculate squared distance and things based on it */
187 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
189 rinv00 = gmx_mm_invsqrt_ps(rsq00);
191 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
193 /* Load parameters for j particles */
194 jq0 = gmx_mm_load_4real_swizzle_ps(charge+jnrA+0,charge+jnrB+0,
195 charge+jnrC+0,charge+jnrD+0);
197 /**************************
198 * CALCULATE INTERACTIONS *
199 **************************/
201 r00 = _mm_mul_ps(rsq00,rinv00);
203 /* Compute parameters for interactions between i and j atoms */
204 qq00 = _mm_mul_ps(iq0,jq0);
206 /* EWALD ELECTROSTATICS */
208 /* Analytical PME correction */
209 zeta2 = _mm_mul_ps(beta2,rsq00);
210 rinv3 = _mm_mul_ps(rinvsq00,rinv00);
211 pmecorrF = gmx_mm_pmecorrF_ps(zeta2);
212 felec = _mm_macc_ps(pmecorrF,beta3,rinv3);
213 felec = _mm_mul_ps(qq00,felec);
214 pmecorrV = gmx_mm_pmecorrV_ps(zeta2);
215 velec = _mm_nmacc_ps(pmecorrV,beta,rinv00);
216 velec = _mm_mul_ps(qq00,velec);
218 /* Update potential sum for this i atom from the interaction with this j atom. */
219 velecsum = _mm_add_ps(velecsum,velec);
223 /* Update vectorial force */
224 fix0 = _mm_macc_ps(dx00,fscal,fix0);
225 fiy0 = _mm_macc_ps(dy00,fscal,fiy0);
226 fiz0 = _mm_macc_ps(dz00,fscal,fiz0);
228 fjptrA = f+j_coord_offsetA;
229 fjptrB = f+j_coord_offsetB;
230 fjptrC = f+j_coord_offsetC;
231 fjptrD = f+j_coord_offsetD;
232 gmx_mm_decrement_1rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,
233 _mm_mul_ps(dx00,fscal),
234 _mm_mul_ps(dy00,fscal),
235 _mm_mul_ps(dz00,fscal));
237 /* Inner loop uses 29 flops */
243 /* Get j neighbor index, and coordinate index */
244 jnrlistA = jjnr[jidx];
245 jnrlistB = jjnr[jidx+1];
246 jnrlistC = jjnr[jidx+2];
247 jnrlistD = jjnr[jidx+3];
248 /* Sign of each element will be negative for non-real atoms.
249 * This mask will be 0xFFFFFFFF for dummy entries and 0x0 for real ones,
250 * so use it as val = _mm_andnot_ps(mask,val) to clear dummy entries.
252 dummy_mask = gmx_mm_castsi128_ps(_mm_cmplt_epi32(_mm_loadu_si128((const __m128i *)(jjnr+jidx)),_mm_setzero_si128()));
253 jnrA = (jnrlistA>=0) ? jnrlistA : 0;
254 jnrB = (jnrlistB>=0) ? jnrlistB : 0;
255 jnrC = (jnrlistC>=0) ? jnrlistC : 0;
256 jnrD = (jnrlistD>=0) ? jnrlistD : 0;
257 j_coord_offsetA = DIM*jnrA;
258 j_coord_offsetB = DIM*jnrB;
259 j_coord_offsetC = DIM*jnrC;
260 j_coord_offsetD = DIM*jnrD;
262 /* load j atom coordinates */
263 gmx_mm_load_1rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
264 x+j_coord_offsetC,x+j_coord_offsetD,
267 /* Calculate displacement vector */
268 dx00 = _mm_sub_ps(ix0,jx0);
269 dy00 = _mm_sub_ps(iy0,jy0);
270 dz00 = _mm_sub_ps(iz0,jz0);
272 /* Calculate squared distance and things based on it */
273 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
275 rinv00 = gmx_mm_invsqrt_ps(rsq00);
277 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
279 /* Load parameters for j particles */
280 jq0 = gmx_mm_load_4real_swizzle_ps(charge+jnrA+0,charge+jnrB+0,
281 charge+jnrC+0,charge+jnrD+0);
283 /**************************
284 * CALCULATE INTERACTIONS *
285 **************************/
287 r00 = _mm_mul_ps(rsq00,rinv00);
288 r00 = _mm_andnot_ps(dummy_mask,r00);
290 /* Compute parameters for interactions between i and j atoms */
291 qq00 = _mm_mul_ps(iq0,jq0);
293 /* EWALD ELECTROSTATICS */
295 /* Analytical PME correction */
296 zeta2 = _mm_mul_ps(beta2,rsq00);
297 rinv3 = _mm_mul_ps(rinvsq00,rinv00);
298 pmecorrF = gmx_mm_pmecorrF_ps(zeta2);
299 felec = _mm_macc_ps(pmecorrF,beta3,rinv3);
300 felec = _mm_mul_ps(qq00,felec);
301 pmecorrV = gmx_mm_pmecorrV_ps(zeta2);
302 velec = _mm_nmacc_ps(pmecorrV,beta,rinv00);
303 velec = _mm_mul_ps(qq00,velec);
305 /* Update potential sum for this i atom from the interaction with this j atom. */
306 velec = _mm_andnot_ps(dummy_mask,velec);
307 velecsum = _mm_add_ps(velecsum,velec);
311 fscal = _mm_andnot_ps(dummy_mask,fscal);
313 /* Update vectorial force */
314 fix0 = _mm_macc_ps(dx00,fscal,fix0);
315 fiy0 = _mm_macc_ps(dy00,fscal,fiy0);
316 fiz0 = _mm_macc_ps(dz00,fscal,fiz0);
318 fjptrA = (jnrlistA>=0) ? f+j_coord_offsetA : scratch;
319 fjptrB = (jnrlistB>=0) ? f+j_coord_offsetB : scratch;
320 fjptrC = (jnrlistC>=0) ? f+j_coord_offsetC : scratch;
321 fjptrD = (jnrlistD>=0) ? f+j_coord_offsetD : scratch;
322 gmx_mm_decrement_1rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,
323 _mm_mul_ps(dx00,fscal),
324 _mm_mul_ps(dy00,fscal),
325 _mm_mul_ps(dz00,fscal));
327 /* Inner loop uses 30 flops */
330 /* End of innermost loop */
332 gmx_mm_update_iforce_1atom_swizzle_ps(fix0,fiy0,fiz0,
333 f+i_coord_offset,fshift+i_shift_offset);
336 /* Update potential energies */
337 gmx_mm_update_1pot_ps(velecsum,kernel_data->energygrp_elec+ggid);
339 /* Increment number of inner iterations */
340 inneriter += j_index_end - j_index_start;
342 /* Outer loop uses 8 flops */
345 /* Increment number of outer iterations */
348 /* Update outer/inner flops */
350 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VF,outeriter*8 + inneriter*30);
353 * Gromacs nonbonded kernel: nb_kernel_ElecEw_VdwNone_GeomP1P1_F_avx_128_fma_single
354 * Electrostatics interaction: Ewald
355 * VdW interaction: None
356 * Geometry: Particle-Particle
357 * Calculate force/pot: Force
360 nb_kernel_ElecEw_VdwNone_GeomP1P1_F_avx_128_fma_single
361 (t_nblist * gmx_restrict nlist,
362 rvec * gmx_restrict xx,
363 rvec * gmx_restrict ff,
364 t_forcerec * gmx_restrict fr,
365 t_mdatoms * gmx_restrict mdatoms,
366 nb_kernel_data_t gmx_unused * gmx_restrict kernel_data,
367 t_nrnb * gmx_restrict nrnb)
369 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
370 * just 0 for non-waters.
371 * Suffixes A,B,C,D refer to j loop unrolling done with AVX_128, e.g. for the four different
372 * jnr indices corresponding to data put in the four positions in the SIMD register.
374 int i_shift_offset,i_coord_offset,outeriter,inneriter;
375 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
376 int jnrA,jnrB,jnrC,jnrD;
377 int jnrlistA,jnrlistB,jnrlistC,jnrlistD;
378 int j_coord_offsetA,j_coord_offsetB,j_coord_offsetC,j_coord_offsetD;
379 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
381 real *shiftvec,*fshift,*x,*f;
382 real *fjptrA,*fjptrB,*fjptrC,*fjptrD;
384 __m128 fscal,rcutoff,rcutoff2,jidxall;
386 __m128 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
387 int vdwjidx0A,vdwjidx0B,vdwjidx0C,vdwjidx0D;
388 __m128 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
389 __m128 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
390 __m128 velec,felec,velecsum,facel,crf,krf,krf2;
393 __m128 ewtabscale,eweps,twoeweps,sh_ewald,ewrt,ewtabhalfspace,ewtabF,ewtabFn,ewtabD,ewtabV;
394 __m128 beta,beta2,beta3,zeta2,pmecorrF,pmecorrV,rinv3;
396 __m128 dummy_mask,cutoff_mask;
397 __m128 signbit = _mm_castsi128_ps( _mm_set1_epi32(0x80000000) );
398 __m128 one = _mm_set1_ps(1.0);
399 __m128 two = _mm_set1_ps(2.0);
405 jindex = nlist->jindex;
407 shiftidx = nlist->shift;
409 shiftvec = fr->shift_vec[0];
410 fshift = fr->fshift[0];
411 facel = _mm_set1_ps(fr->epsfac);
412 charge = mdatoms->chargeA;
414 sh_ewald = _mm_set1_ps(fr->ic->sh_ewald);
415 beta = _mm_set1_ps(fr->ic->ewaldcoeff_q);
416 beta2 = _mm_mul_ps(beta,beta);
417 beta3 = _mm_mul_ps(beta,beta2);
418 ewtab = fr->ic->tabq_coul_F;
419 ewtabscale = _mm_set1_ps(fr->ic->tabq_scale);
420 ewtabhalfspace = _mm_set1_ps(0.5/fr->ic->tabq_scale);
422 /* Avoid stupid compiler warnings */
423 jnrA = jnrB = jnrC = jnrD = 0;
432 for(iidx=0;iidx<4*DIM;iidx++)
437 /* Start outer loop over neighborlists */
438 for(iidx=0; iidx<nri; iidx++)
440 /* Load shift vector for this list */
441 i_shift_offset = DIM*shiftidx[iidx];
443 /* Load limits for loop over neighbors */
444 j_index_start = jindex[iidx];
445 j_index_end = jindex[iidx+1];
447 /* Get outer coordinate index */
449 i_coord_offset = DIM*inr;
451 /* Load i particle coords and add shift vector */
452 gmx_mm_load_shift_and_1rvec_broadcast_ps(shiftvec+i_shift_offset,x+i_coord_offset,&ix0,&iy0,&iz0);
454 fix0 = _mm_setzero_ps();
455 fiy0 = _mm_setzero_ps();
456 fiz0 = _mm_setzero_ps();
458 /* Load parameters for i particles */
459 iq0 = _mm_mul_ps(facel,_mm_load1_ps(charge+inr+0));
461 /* Start inner kernel loop */
462 for(jidx=j_index_start; jidx<j_index_end && jjnr[jidx+3]>=0; jidx+=4)
465 /* Get j neighbor index, and coordinate index */
470 j_coord_offsetA = DIM*jnrA;
471 j_coord_offsetB = DIM*jnrB;
472 j_coord_offsetC = DIM*jnrC;
473 j_coord_offsetD = DIM*jnrD;
475 /* load j atom coordinates */
476 gmx_mm_load_1rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
477 x+j_coord_offsetC,x+j_coord_offsetD,
480 /* Calculate displacement vector */
481 dx00 = _mm_sub_ps(ix0,jx0);
482 dy00 = _mm_sub_ps(iy0,jy0);
483 dz00 = _mm_sub_ps(iz0,jz0);
485 /* Calculate squared distance and things based on it */
486 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
488 rinv00 = gmx_mm_invsqrt_ps(rsq00);
490 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
492 /* Load parameters for j particles */
493 jq0 = gmx_mm_load_4real_swizzle_ps(charge+jnrA+0,charge+jnrB+0,
494 charge+jnrC+0,charge+jnrD+0);
496 /**************************
497 * CALCULATE INTERACTIONS *
498 **************************/
500 r00 = _mm_mul_ps(rsq00,rinv00);
502 /* Compute parameters for interactions between i and j atoms */
503 qq00 = _mm_mul_ps(iq0,jq0);
505 /* EWALD ELECTROSTATICS */
507 /* Analytical PME correction */
508 zeta2 = _mm_mul_ps(beta2,rsq00);
509 rinv3 = _mm_mul_ps(rinvsq00,rinv00);
510 pmecorrF = gmx_mm_pmecorrF_ps(zeta2);
511 felec = _mm_macc_ps(pmecorrF,beta3,rinv3);
512 felec = _mm_mul_ps(qq00,felec);
516 /* Update vectorial force */
517 fix0 = _mm_macc_ps(dx00,fscal,fix0);
518 fiy0 = _mm_macc_ps(dy00,fscal,fiy0);
519 fiz0 = _mm_macc_ps(dz00,fscal,fiz0);
521 fjptrA = f+j_coord_offsetA;
522 fjptrB = f+j_coord_offsetB;
523 fjptrC = f+j_coord_offsetC;
524 fjptrD = f+j_coord_offsetD;
525 gmx_mm_decrement_1rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,
526 _mm_mul_ps(dx00,fscal),
527 _mm_mul_ps(dy00,fscal),
528 _mm_mul_ps(dz00,fscal));
530 /* Inner loop uses 28 flops */
536 /* Get j neighbor index, and coordinate index */
537 jnrlistA = jjnr[jidx];
538 jnrlistB = jjnr[jidx+1];
539 jnrlistC = jjnr[jidx+2];
540 jnrlistD = jjnr[jidx+3];
541 /* Sign of each element will be negative for non-real atoms.
542 * This mask will be 0xFFFFFFFF for dummy entries and 0x0 for real ones,
543 * so use it as val = _mm_andnot_ps(mask,val) to clear dummy entries.
545 dummy_mask = gmx_mm_castsi128_ps(_mm_cmplt_epi32(_mm_loadu_si128((const __m128i *)(jjnr+jidx)),_mm_setzero_si128()));
546 jnrA = (jnrlistA>=0) ? jnrlistA : 0;
547 jnrB = (jnrlistB>=0) ? jnrlistB : 0;
548 jnrC = (jnrlistC>=0) ? jnrlistC : 0;
549 jnrD = (jnrlistD>=0) ? jnrlistD : 0;
550 j_coord_offsetA = DIM*jnrA;
551 j_coord_offsetB = DIM*jnrB;
552 j_coord_offsetC = DIM*jnrC;
553 j_coord_offsetD = DIM*jnrD;
555 /* load j atom coordinates */
556 gmx_mm_load_1rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
557 x+j_coord_offsetC,x+j_coord_offsetD,
560 /* Calculate displacement vector */
561 dx00 = _mm_sub_ps(ix0,jx0);
562 dy00 = _mm_sub_ps(iy0,jy0);
563 dz00 = _mm_sub_ps(iz0,jz0);
565 /* Calculate squared distance and things based on it */
566 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
568 rinv00 = gmx_mm_invsqrt_ps(rsq00);
570 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
572 /* Load parameters for j particles */
573 jq0 = gmx_mm_load_4real_swizzle_ps(charge+jnrA+0,charge+jnrB+0,
574 charge+jnrC+0,charge+jnrD+0);
576 /**************************
577 * CALCULATE INTERACTIONS *
578 **************************/
580 r00 = _mm_mul_ps(rsq00,rinv00);
581 r00 = _mm_andnot_ps(dummy_mask,r00);
583 /* Compute parameters for interactions between i and j atoms */
584 qq00 = _mm_mul_ps(iq0,jq0);
586 /* EWALD ELECTROSTATICS */
588 /* Analytical PME correction */
589 zeta2 = _mm_mul_ps(beta2,rsq00);
590 rinv3 = _mm_mul_ps(rinvsq00,rinv00);
591 pmecorrF = gmx_mm_pmecorrF_ps(zeta2);
592 felec = _mm_macc_ps(pmecorrF,beta3,rinv3);
593 felec = _mm_mul_ps(qq00,felec);
597 fscal = _mm_andnot_ps(dummy_mask,fscal);
599 /* Update vectorial force */
600 fix0 = _mm_macc_ps(dx00,fscal,fix0);
601 fiy0 = _mm_macc_ps(dy00,fscal,fiy0);
602 fiz0 = _mm_macc_ps(dz00,fscal,fiz0);
604 fjptrA = (jnrlistA>=0) ? f+j_coord_offsetA : scratch;
605 fjptrB = (jnrlistB>=0) ? f+j_coord_offsetB : scratch;
606 fjptrC = (jnrlistC>=0) ? f+j_coord_offsetC : scratch;
607 fjptrD = (jnrlistD>=0) ? f+j_coord_offsetD : scratch;
608 gmx_mm_decrement_1rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,
609 _mm_mul_ps(dx00,fscal),
610 _mm_mul_ps(dy00,fscal),
611 _mm_mul_ps(dz00,fscal));
613 /* Inner loop uses 29 flops */
616 /* End of innermost loop */
618 gmx_mm_update_iforce_1atom_swizzle_ps(fix0,fiy0,fiz0,
619 f+i_coord_offset,fshift+i_shift_offset);
621 /* Increment number of inner iterations */
622 inneriter += j_index_end - j_index_start;
624 /* Outer loop uses 7 flops */
627 /* Increment number of outer iterations */
630 /* Update outer/inner flops */
632 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_F,outeriter*7 + inneriter*29);