2 * Note: this file was generated by the Gromacs sse2_single kernel generator.
4 * This source code is part of
8 * Copyright (c) 2001-2012, The GROMACS Development Team
10 * Gromacs is a library for molecular simulation and trajectory analysis,
11 * written by Erik Lindahl, David van der Spoel, Berk Hess, and others - for
12 * a full list of developers and information, check out http://www.gromacs.org
14 * This program is free software; you can redistribute it and/or modify it under
15 * the terms of the GNU Lesser General Public License as published by the Free
16 * Software Foundation; either version 2 of the License, or (at your option) any
19 * To help fund GROMACS development, we humbly ask that you cite
20 * the papers people have written on it - you can find them on the website.
28 #include "../nb_kernel.h"
29 #include "types/simple.h"
33 #include "gmx_math_x86_sse2_single.h"
34 #include "kernelutil_x86_sse2_single.h"
37 * Gromacs nonbonded kernel: nb_kernel_ElecRFCut_VdwNone_GeomP1P1_VF_sse2_single
38 * Electrostatics interaction: ReactionField
39 * VdW interaction: None
40 * Geometry: Particle-Particle
41 * Calculate force/pot: PotentialAndForce
44 nb_kernel_ElecRFCut_VdwNone_GeomP1P1_VF_sse2_single
45 (t_nblist * gmx_restrict nlist,
46 rvec * gmx_restrict xx,
47 rvec * gmx_restrict ff,
48 t_forcerec * gmx_restrict fr,
49 t_mdatoms * gmx_restrict mdatoms,
50 nb_kernel_data_t * gmx_restrict kernel_data,
51 t_nrnb * gmx_restrict nrnb)
53 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
54 * just 0 for non-waters.
55 * Suffixes A,B,C,D refer to j loop unrolling done with SSE, e.g. for the four different
56 * jnr indices corresponding to data put in the four positions in the SIMD register.
58 int i_shift_offset,i_coord_offset,outeriter,inneriter;
59 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
60 int jnrA,jnrB,jnrC,jnrD;
61 int jnrlistA,jnrlistB,jnrlistC,jnrlistD;
62 int j_coord_offsetA,j_coord_offsetB,j_coord_offsetC,j_coord_offsetD;
63 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
65 real *shiftvec,*fshift,*x,*f;
66 real *fjptrA,*fjptrB,*fjptrC,*fjptrD;
68 __m128 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
70 __m128 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
71 int vdwjidx0A,vdwjidx0B,vdwjidx0C,vdwjidx0D;
72 __m128 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
73 __m128 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
74 __m128 velec,felec,velecsum,facel,crf,krf,krf2;
76 __m128 dummy_mask,cutoff_mask;
77 __m128 signbit = _mm_castsi128_ps( _mm_set1_epi32(0x80000000) );
78 __m128 one = _mm_set1_ps(1.0);
79 __m128 two = _mm_set1_ps(2.0);
85 jindex = nlist->jindex;
87 shiftidx = nlist->shift;
89 shiftvec = fr->shift_vec[0];
90 fshift = fr->fshift[0];
91 facel = _mm_set1_ps(fr->epsfac);
92 charge = mdatoms->chargeA;
93 krf = _mm_set1_ps(fr->ic->k_rf);
94 krf2 = _mm_set1_ps(fr->ic->k_rf*2.0);
95 crf = _mm_set1_ps(fr->ic->c_rf);
97 /* When we use explicit cutoffs the value must be identical for elec and VdW, so use elec as an arbitrary choice */
98 rcutoff_scalar = fr->rcoulomb;
99 rcutoff = _mm_set1_ps(rcutoff_scalar);
100 rcutoff2 = _mm_mul_ps(rcutoff,rcutoff);
102 /* Avoid stupid compiler warnings */
103 jnrA = jnrB = jnrC = jnrD = 0;
112 for(iidx=0;iidx<4*DIM;iidx++)
117 /* Start outer loop over neighborlists */
118 for(iidx=0; iidx<nri; iidx++)
120 /* Load shift vector for this list */
121 i_shift_offset = DIM*shiftidx[iidx];
123 /* Load limits for loop over neighbors */
124 j_index_start = jindex[iidx];
125 j_index_end = jindex[iidx+1];
127 /* Get outer coordinate index */
129 i_coord_offset = DIM*inr;
131 /* Load i particle coords and add shift vector */
132 gmx_mm_load_shift_and_1rvec_broadcast_ps(shiftvec+i_shift_offset,x+i_coord_offset,&ix0,&iy0,&iz0);
134 fix0 = _mm_setzero_ps();
135 fiy0 = _mm_setzero_ps();
136 fiz0 = _mm_setzero_ps();
138 /* Load parameters for i particles */
139 iq0 = _mm_mul_ps(facel,_mm_load1_ps(charge+inr+0));
141 /* Reset potential sums */
142 velecsum = _mm_setzero_ps();
144 /* Start inner kernel loop */
145 for(jidx=j_index_start; jidx<j_index_end && jjnr[jidx+3]>=0; jidx+=4)
148 /* Get j neighbor index, and coordinate index */
153 j_coord_offsetA = DIM*jnrA;
154 j_coord_offsetB = DIM*jnrB;
155 j_coord_offsetC = DIM*jnrC;
156 j_coord_offsetD = DIM*jnrD;
158 /* load j atom coordinates */
159 gmx_mm_load_1rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
160 x+j_coord_offsetC,x+j_coord_offsetD,
163 /* Calculate displacement vector */
164 dx00 = _mm_sub_ps(ix0,jx0);
165 dy00 = _mm_sub_ps(iy0,jy0);
166 dz00 = _mm_sub_ps(iz0,jz0);
168 /* Calculate squared distance and things based on it */
169 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
171 rinv00 = gmx_mm_invsqrt_ps(rsq00);
173 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
175 /* Load parameters for j particles */
176 jq0 = gmx_mm_load_4real_swizzle_ps(charge+jnrA+0,charge+jnrB+0,
177 charge+jnrC+0,charge+jnrD+0);
179 /**************************
180 * CALCULATE INTERACTIONS *
181 **************************/
183 if (gmx_mm_any_lt(rsq00,rcutoff2))
186 /* Compute parameters for interactions between i and j atoms */
187 qq00 = _mm_mul_ps(iq0,jq0);
189 /* REACTION-FIELD ELECTROSTATICS */
190 velec = _mm_mul_ps(qq00,_mm_sub_ps(_mm_add_ps(rinv00,_mm_mul_ps(krf,rsq00)),crf));
191 felec = _mm_mul_ps(qq00,_mm_sub_ps(_mm_mul_ps(rinv00,rinvsq00),krf2));
193 cutoff_mask = _mm_cmplt_ps(rsq00,rcutoff2);
195 /* Update potential sum for this i atom from the interaction with this j atom. */
196 velec = _mm_and_ps(velec,cutoff_mask);
197 velecsum = _mm_add_ps(velecsum,velec);
201 fscal = _mm_and_ps(fscal,cutoff_mask);
203 /* Calculate temporary vectorial force */
204 tx = _mm_mul_ps(fscal,dx00);
205 ty = _mm_mul_ps(fscal,dy00);
206 tz = _mm_mul_ps(fscal,dz00);
208 /* Update vectorial force */
209 fix0 = _mm_add_ps(fix0,tx);
210 fiy0 = _mm_add_ps(fiy0,ty);
211 fiz0 = _mm_add_ps(fiz0,tz);
213 fjptrA = f+j_coord_offsetA;
214 fjptrB = f+j_coord_offsetB;
215 fjptrC = f+j_coord_offsetC;
216 fjptrD = f+j_coord_offsetD;
217 gmx_mm_decrement_1rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,tx,ty,tz);
221 /* Inner loop uses 36 flops */
227 /* Get j neighbor index, and coordinate index */
228 jnrlistA = jjnr[jidx];
229 jnrlistB = jjnr[jidx+1];
230 jnrlistC = jjnr[jidx+2];
231 jnrlistD = jjnr[jidx+3];
232 /* Sign of each element will be negative for non-real atoms.
233 * This mask will be 0xFFFFFFFF for dummy entries and 0x0 for real ones,
234 * so use it as val = _mm_andnot_ps(mask,val) to clear dummy entries.
236 dummy_mask = gmx_mm_castsi128_ps(_mm_cmplt_epi32(_mm_loadu_si128((const __m128i *)(jjnr+jidx)),_mm_setzero_si128()));
237 jnrA = (jnrlistA>=0) ? jnrlistA : 0;
238 jnrB = (jnrlistB>=0) ? jnrlistB : 0;
239 jnrC = (jnrlistC>=0) ? jnrlistC : 0;
240 jnrD = (jnrlistD>=0) ? jnrlistD : 0;
241 j_coord_offsetA = DIM*jnrA;
242 j_coord_offsetB = DIM*jnrB;
243 j_coord_offsetC = DIM*jnrC;
244 j_coord_offsetD = DIM*jnrD;
246 /* load j atom coordinates */
247 gmx_mm_load_1rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
248 x+j_coord_offsetC,x+j_coord_offsetD,
251 /* Calculate displacement vector */
252 dx00 = _mm_sub_ps(ix0,jx0);
253 dy00 = _mm_sub_ps(iy0,jy0);
254 dz00 = _mm_sub_ps(iz0,jz0);
256 /* Calculate squared distance and things based on it */
257 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
259 rinv00 = gmx_mm_invsqrt_ps(rsq00);
261 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
263 /* Load parameters for j particles */
264 jq0 = gmx_mm_load_4real_swizzle_ps(charge+jnrA+0,charge+jnrB+0,
265 charge+jnrC+0,charge+jnrD+0);
267 /**************************
268 * CALCULATE INTERACTIONS *
269 **************************/
271 if (gmx_mm_any_lt(rsq00,rcutoff2))
274 /* Compute parameters for interactions between i and j atoms */
275 qq00 = _mm_mul_ps(iq0,jq0);
277 /* REACTION-FIELD ELECTROSTATICS */
278 velec = _mm_mul_ps(qq00,_mm_sub_ps(_mm_add_ps(rinv00,_mm_mul_ps(krf,rsq00)),crf));
279 felec = _mm_mul_ps(qq00,_mm_sub_ps(_mm_mul_ps(rinv00,rinvsq00),krf2));
281 cutoff_mask = _mm_cmplt_ps(rsq00,rcutoff2);
283 /* Update potential sum for this i atom from the interaction with this j atom. */
284 velec = _mm_and_ps(velec,cutoff_mask);
285 velec = _mm_andnot_ps(dummy_mask,velec);
286 velecsum = _mm_add_ps(velecsum,velec);
290 fscal = _mm_and_ps(fscal,cutoff_mask);
292 fscal = _mm_andnot_ps(dummy_mask,fscal);
294 /* Calculate temporary vectorial force */
295 tx = _mm_mul_ps(fscal,dx00);
296 ty = _mm_mul_ps(fscal,dy00);
297 tz = _mm_mul_ps(fscal,dz00);
299 /* Update vectorial force */
300 fix0 = _mm_add_ps(fix0,tx);
301 fiy0 = _mm_add_ps(fiy0,ty);
302 fiz0 = _mm_add_ps(fiz0,tz);
304 fjptrA = (jnrlistA>=0) ? f+j_coord_offsetA : scratch;
305 fjptrB = (jnrlistB>=0) ? f+j_coord_offsetB : scratch;
306 fjptrC = (jnrlistC>=0) ? f+j_coord_offsetC : scratch;
307 fjptrD = (jnrlistD>=0) ? f+j_coord_offsetD : scratch;
308 gmx_mm_decrement_1rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,tx,ty,tz);
312 /* Inner loop uses 36 flops */
315 /* End of innermost loop */
317 gmx_mm_update_iforce_1atom_swizzle_ps(fix0,fiy0,fiz0,
318 f+i_coord_offset,fshift+i_shift_offset);
321 /* Update potential energies */
322 gmx_mm_update_1pot_ps(velecsum,kernel_data->energygrp_elec+ggid);
324 /* Increment number of inner iterations */
325 inneriter += j_index_end - j_index_start;
327 /* Outer loop uses 8 flops */
330 /* Increment number of outer iterations */
333 /* Update outer/inner flops */
335 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VF,outeriter*8 + inneriter*36);
338 * Gromacs nonbonded kernel: nb_kernel_ElecRFCut_VdwNone_GeomP1P1_F_sse2_single
339 * Electrostatics interaction: ReactionField
340 * VdW interaction: None
341 * Geometry: Particle-Particle
342 * Calculate force/pot: Force
345 nb_kernel_ElecRFCut_VdwNone_GeomP1P1_F_sse2_single
346 (t_nblist * gmx_restrict nlist,
347 rvec * gmx_restrict xx,
348 rvec * gmx_restrict ff,
349 t_forcerec * gmx_restrict fr,
350 t_mdatoms * gmx_restrict mdatoms,
351 nb_kernel_data_t * gmx_restrict kernel_data,
352 t_nrnb * gmx_restrict nrnb)
354 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
355 * just 0 for non-waters.
356 * Suffixes A,B,C,D refer to j loop unrolling done with SSE, e.g. for the four different
357 * jnr indices corresponding to data put in the four positions in the SIMD register.
359 int i_shift_offset,i_coord_offset,outeriter,inneriter;
360 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
361 int jnrA,jnrB,jnrC,jnrD;
362 int jnrlistA,jnrlistB,jnrlistC,jnrlistD;
363 int j_coord_offsetA,j_coord_offsetB,j_coord_offsetC,j_coord_offsetD;
364 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
366 real *shiftvec,*fshift,*x,*f;
367 real *fjptrA,*fjptrB,*fjptrC,*fjptrD;
369 __m128 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
371 __m128 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
372 int vdwjidx0A,vdwjidx0B,vdwjidx0C,vdwjidx0D;
373 __m128 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
374 __m128 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
375 __m128 velec,felec,velecsum,facel,crf,krf,krf2;
377 __m128 dummy_mask,cutoff_mask;
378 __m128 signbit = _mm_castsi128_ps( _mm_set1_epi32(0x80000000) );
379 __m128 one = _mm_set1_ps(1.0);
380 __m128 two = _mm_set1_ps(2.0);
386 jindex = nlist->jindex;
388 shiftidx = nlist->shift;
390 shiftvec = fr->shift_vec[0];
391 fshift = fr->fshift[0];
392 facel = _mm_set1_ps(fr->epsfac);
393 charge = mdatoms->chargeA;
394 krf = _mm_set1_ps(fr->ic->k_rf);
395 krf2 = _mm_set1_ps(fr->ic->k_rf*2.0);
396 crf = _mm_set1_ps(fr->ic->c_rf);
398 /* When we use explicit cutoffs the value must be identical for elec and VdW, so use elec as an arbitrary choice */
399 rcutoff_scalar = fr->rcoulomb;
400 rcutoff = _mm_set1_ps(rcutoff_scalar);
401 rcutoff2 = _mm_mul_ps(rcutoff,rcutoff);
403 /* Avoid stupid compiler warnings */
404 jnrA = jnrB = jnrC = jnrD = 0;
413 for(iidx=0;iidx<4*DIM;iidx++)
418 /* Start outer loop over neighborlists */
419 for(iidx=0; iidx<nri; iidx++)
421 /* Load shift vector for this list */
422 i_shift_offset = DIM*shiftidx[iidx];
424 /* Load limits for loop over neighbors */
425 j_index_start = jindex[iidx];
426 j_index_end = jindex[iidx+1];
428 /* Get outer coordinate index */
430 i_coord_offset = DIM*inr;
432 /* Load i particle coords and add shift vector */
433 gmx_mm_load_shift_and_1rvec_broadcast_ps(shiftvec+i_shift_offset,x+i_coord_offset,&ix0,&iy0,&iz0);
435 fix0 = _mm_setzero_ps();
436 fiy0 = _mm_setzero_ps();
437 fiz0 = _mm_setzero_ps();
439 /* Load parameters for i particles */
440 iq0 = _mm_mul_ps(facel,_mm_load1_ps(charge+inr+0));
442 /* Start inner kernel loop */
443 for(jidx=j_index_start; jidx<j_index_end && jjnr[jidx+3]>=0; jidx+=4)
446 /* Get j neighbor index, and coordinate index */
451 j_coord_offsetA = DIM*jnrA;
452 j_coord_offsetB = DIM*jnrB;
453 j_coord_offsetC = DIM*jnrC;
454 j_coord_offsetD = DIM*jnrD;
456 /* load j atom coordinates */
457 gmx_mm_load_1rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
458 x+j_coord_offsetC,x+j_coord_offsetD,
461 /* Calculate displacement vector */
462 dx00 = _mm_sub_ps(ix0,jx0);
463 dy00 = _mm_sub_ps(iy0,jy0);
464 dz00 = _mm_sub_ps(iz0,jz0);
466 /* Calculate squared distance and things based on it */
467 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
469 rinv00 = gmx_mm_invsqrt_ps(rsq00);
471 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
473 /* Load parameters for j particles */
474 jq0 = gmx_mm_load_4real_swizzle_ps(charge+jnrA+0,charge+jnrB+0,
475 charge+jnrC+0,charge+jnrD+0);
477 /**************************
478 * CALCULATE INTERACTIONS *
479 **************************/
481 if (gmx_mm_any_lt(rsq00,rcutoff2))
484 /* Compute parameters for interactions between i and j atoms */
485 qq00 = _mm_mul_ps(iq0,jq0);
487 /* REACTION-FIELD ELECTROSTATICS */
488 felec = _mm_mul_ps(qq00,_mm_sub_ps(_mm_mul_ps(rinv00,rinvsq00),krf2));
490 cutoff_mask = _mm_cmplt_ps(rsq00,rcutoff2);
494 fscal = _mm_and_ps(fscal,cutoff_mask);
496 /* Calculate temporary vectorial force */
497 tx = _mm_mul_ps(fscal,dx00);
498 ty = _mm_mul_ps(fscal,dy00);
499 tz = _mm_mul_ps(fscal,dz00);
501 /* Update vectorial force */
502 fix0 = _mm_add_ps(fix0,tx);
503 fiy0 = _mm_add_ps(fiy0,ty);
504 fiz0 = _mm_add_ps(fiz0,tz);
506 fjptrA = f+j_coord_offsetA;
507 fjptrB = f+j_coord_offsetB;
508 fjptrC = f+j_coord_offsetC;
509 fjptrD = f+j_coord_offsetD;
510 gmx_mm_decrement_1rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,tx,ty,tz);
514 /* Inner loop uses 30 flops */
520 /* Get j neighbor index, and coordinate index */
521 jnrlistA = jjnr[jidx];
522 jnrlistB = jjnr[jidx+1];
523 jnrlistC = jjnr[jidx+2];
524 jnrlistD = jjnr[jidx+3];
525 /* Sign of each element will be negative for non-real atoms.
526 * This mask will be 0xFFFFFFFF for dummy entries and 0x0 for real ones,
527 * so use it as val = _mm_andnot_ps(mask,val) to clear dummy entries.
529 dummy_mask = gmx_mm_castsi128_ps(_mm_cmplt_epi32(_mm_loadu_si128((const __m128i *)(jjnr+jidx)),_mm_setzero_si128()));
530 jnrA = (jnrlistA>=0) ? jnrlistA : 0;
531 jnrB = (jnrlistB>=0) ? jnrlistB : 0;
532 jnrC = (jnrlistC>=0) ? jnrlistC : 0;
533 jnrD = (jnrlistD>=0) ? jnrlistD : 0;
534 j_coord_offsetA = DIM*jnrA;
535 j_coord_offsetB = DIM*jnrB;
536 j_coord_offsetC = DIM*jnrC;
537 j_coord_offsetD = DIM*jnrD;
539 /* load j atom coordinates */
540 gmx_mm_load_1rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
541 x+j_coord_offsetC,x+j_coord_offsetD,
544 /* Calculate displacement vector */
545 dx00 = _mm_sub_ps(ix0,jx0);
546 dy00 = _mm_sub_ps(iy0,jy0);
547 dz00 = _mm_sub_ps(iz0,jz0);
549 /* Calculate squared distance and things based on it */
550 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
552 rinv00 = gmx_mm_invsqrt_ps(rsq00);
554 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
556 /* Load parameters for j particles */
557 jq0 = gmx_mm_load_4real_swizzle_ps(charge+jnrA+0,charge+jnrB+0,
558 charge+jnrC+0,charge+jnrD+0);
560 /**************************
561 * CALCULATE INTERACTIONS *
562 **************************/
564 if (gmx_mm_any_lt(rsq00,rcutoff2))
567 /* Compute parameters for interactions between i and j atoms */
568 qq00 = _mm_mul_ps(iq0,jq0);
570 /* REACTION-FIELD ELECTROSTATICS */
571 felec = _mm_mul_ps(qq00,_mm_sub_ps(_mm_mul_ps(rinv00,rinvsq00),krf2));
573 cutoff_mask = _mm_cmplt_ps(rsq00,rcutoff2);
577 fscal = _mm_and_ps(fscal,cutoff_mask);
579 fscal = _mm_andnot_ps(dummy_mask,fscal);
581 /* Calculate temporary vectorial force */
582 tx = _mm_mul_ps(fscal,dx00);
583 ty = _mm_mul_ps(fscal,dy00);
584 tz = _mm_mul_ps(fscal,dz00);
586 /* Update vectorial force */
587 fix0 = _mm_add_ps(fix0,tx);
588 fiy0 = _mm_add_ps(fiy0,ty);
589 fiz0 = _mm_add_ps(fiz0,tz);
591 fjptrA = (jnrlistA>=0) ? f+j_coord_offsetA : scratch;
592 fjptrB = (jnrlistB>=0) ? f+j_coord_offsetB : scratch;
593 fjptrC = (jnrlistC>=0) ? f+j_coord_offsetC : scratch;
594 fjptrD = (jnrlistD>=0) ? f+j_coord_offsetD : scratch;
595 gmx_mm_decrement_1rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,tx,ty,tz);
599 /* Inner loop uses 30 flops */
602 /* End of innermost loop */
604 gmx_mm_update_iforce_1atom_swizzle_ps(fix0,fiy0,fiz0,
605 f+i_coord_offset,fshift+i_shift_offset);
607 /* Increment number of inner iterations */
608 inneriter += j_index_end - j_index_start;
610 /* Outer loop uses 7 flops */
613 /* Increment number of outer iterations */
616 /* Update outer/inner flops */
618 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_F,outeriter*7 + inneriter*30);