File: | gromacs/gmxlib/nonbonded/nb_kernel_c/nb_kernel_ElecGB_VdwCSTab_GeomP1P1_c.c |
Location: | line 358, column 5 |
Description: | Value stored to 'gid' is never read |
1 | /* |
2 | * This file is part of the GROMACS molecular simulation package. |
3 | * |
4 | * Copyright (c) 2012,2013,2014, by the GROMACS development team, led by |
5 | * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl, |
6 | * and including many others, as listed in the AUTHORS file in the |
7 | * top-level source directory and at http://www.gromacs.org. |
8 | * |
9 | * GROMACS is free software; you can redistribute it and/or |
10 | * modify it under the terms of the GNU Lesser General Public License |
11 | * as published by the Free Software Foundation; either version 2.1 |
12 | * of the License, or (at your option) any later version. |
13 | * |
14 | * GROMACS is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
17 | * Lesser General Public License for more details. |
18 | * |
19 | * You should have received a copy of the GNU Lesser General Public |
20 | * License along with GROMACS; if not, see |
21 | * http://www.gnu.org/licenses, or write to the Free Software Foundation, |
22 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
23 | * |
24 | * If you want to redistribute modifications to GROMACS, please |
25 | * consider that scientific software is very special. Version |
26 | * control is crucial - bugs must be traceable. We will be happy to |
27 | * consider code for inclusion in the official distribution, but |
28 | * derived work must not be called official GROMACS. Details are found |
29 | * in the README & COPYING files - if they are missing, get the |
30 | * official version at http://www.gromacs.org. |
31 | * |
32 | * To help us fund GROMACS development, we humbly ask that you cite |
33 | * the research papers on the package. Check out http://www.gromacs.org. |
34 | */ |
35 | /* |
36 | * Note: this file was generated by the GROMACS c kernel generator. |
37 | */ |
38 | #ifdef HAVE_CONFIG_H1 |
39 | #include <config.h> |
40 | #endif |
41 | |
42 | #include <math.h> |
43 | |
44 | #include "../nb_kernel.h" |
45 | #include "types/simple.h" |
46 | #include "gromacs/math/vec.h" |
47 | #include "nrnb.h" |
48 | |
49 | /* |
50 | * Gromacs nonbonded kernel: nb_kernel_ElecGB_VdwCSTab_GeomP1P1_VF_c |
51 | * Electrostatics interaction: GeneralizedBorn |
52 | * VdW interaction: CubicSplineTable |
53 | * Geometry: Particle-Particle |
54 | * Calculate force/pot: PotentialAndForce |
55 | */ |
56 | void |
57 | nb_kernel_ElecGB_VdwCSTab_GeomP1P1_VF_c |
58 | (t_nblist * gmx_restrict__restrict nlist, |
59 | rvec * gmx_restrict__restrict xx, |
60 | rvec * gmx_restrict__restrict ff, |
61 | t_forcerec * gmx_restrict__restrict fr, |
62 | t_mdatoms * gmx_restrict__restrict mdatoms, |
63 | nb_kernel_data_t gmx_unused__attribute__ ((unused)) * gmx_restrict__restrict kernel_data, |
64 | t_nrnb * gmx_restrict__restrict nrnb) |
65 | { |
66 | int i_shift_offset,i_coord_offset,j_coord_offset; |
67 | int j_index_start,j_index_end; |
68 | int nri,inr,ggid,iidx,jidx,jnr,outeriter,inneriter; |
69 | real shX,shY,shZ,tx,ty,tz,fscal,rcutoff,rcutoff2; |
70 | int *iinr,*jindex,*jjnr,*shiftidx,*gid; |
71 | real *shiftvec,*fshift,*x,*f; |
72 | int vdwioffset0; |
73 | real ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0; |
74 | int vdwjidx0; |
75 | real jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0; |
76 | real dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00,cexp1_00,cexp2_00; |
77 | real velec,felec,velecsum,facel,crf,krf,krf2; |
78 | real *charge; |
79 | int gbitab; |
80 | real vgb,fgb,vgbsum,dvdasum,gbscale,gbtabscale,isaprod,gbqqfactor,gbinvepsdiff,dvdaj,gbeps,dvdatmp; |
81 | real *invsqrta,*dvda,*gbtab; |
82 | int nvdwtype; |
83 | real rinvsix,rvdw,vvdw,vvdw6,vvdw12,fvdw,fvdw6,fvdw12,vvdwsum,br,vvdwexp,sh_vdw_invrcut6; |
84 | int *vdwtype; |
85 | real *vdwparam; |
86 | int vfitab; |
87 | real rt,vfeps,vftabscale,Y,F,Geps,Heps2,Fp,VV,FF; |
88 | real *vftab; |
89 | |
90 | x = xx[0]; |
91 | f = ff[0]; |
92 | |
93 | nri = nlist->nri; |
94 | iinr = nlist->iinr; |
95 | jindex = nlist->jindex; |
96 | jjnr = nlist->jjnr; |
97 | shiftidx = nlist->shift; |
98 | gid = nlist->gid; |
99 | shiftvec = fr->shift_vec[0]; |
100 | fshift = fr->fshift[0]; |
101 | facel = fr->epsfac; |
102 | charge = mdatoms->chargeA; |
103 | nvdwtype = fr->ntype; |
104 | vdwparam = fr->nbfp; |
105 | vdwtype = mdatoms->typeA; |
106 | |
107 | vftab = kernel_data->table_vdw->data; |
108 | vftabscale = kernel_data->table_vdw->scale; |
109 | |
110 | invsqrta = fr->invsqrta; |
111 | dvda = fr->dvda; |
112 | gbtabscale = fr->gbtab.scale; |
113 | gbtab = fr->gbtab.data; |
114 | gbinvepsdiff = (1.0/fr->epsilon_r) - (1.0/fr->gb_epsilon_solvent); |
115 | |
116 | outeriter = 0; |
117 | inneriter = 0; |
118 | |
119 | /* Start outer loop over neighborlists */ |
120 | for(iidx=0; iidx<nri; iidx++) |
121 | { |
122 | /* Load shift vector for this list */ |
123 | i_shift_offset = DIM3*shiftidx[iidx]; |
124 | shX = shiftvec[i_shift_offset+XX0]; |
125 | shY = shiftvec[i_shift_offset+YY1]; |
126 | shZ = shiftvec[i_shift_offset+ZZ2]; |
127 | |
128 | /* Load limits for loop over neighbors */ |
129 | j_index_start = jindex[iidx]; |
130 | j_index_end = jindex[iidx+1]; |
131 | |
132 | /* Get outer coordinate index */ |
133 | inr = iinr[iidx]; |
134 | i_coord_offset = DIM3*inr; |
135 | |
136 | /* Load i particle coords and add shift vector */ |
137 | ix0 = shX + x[i_coord_offset+DIM3*0+XX0]; |
138 | iy0 = shY + x[i_coord_offset+DIM3*0+YY1]; |
139 | iz0 = shZ + x[i_coord_offset+DIM3*0+ZZ2]; |
140 | |
141 | fix0 = 0.0; |
142 | fiy0 = 0.0; |
143 | fiz0 = 0.0; |
144 | |
145 | /* Load parameters for i particles */ |
146 | iq0 = facel*charge[inr+0]; |
147 | isai0 = invsqrta[inr+0]; |
148 | vdwioffset0 = 2*nvdwtype*vdwtype[inr+0]; |
149 | |
150 | /* Reset potential sums */ |
151 | velecsum = 0.0; |
152 | vgbsum = 0.0; |
153 | vvdwsum = 0.0; |
154 | dvdasum = 0.0; |
155 | |
156 | /* Start inner kernel loop */ |
157 | for(jidx=j_index_start; jidx<j_index_end; jidx++) |
158 | { |
159 | /* Get j neighbor index, and coordinate index */ |
160 | jnr = jjnr[jidx]; |
161 | j_coord_offset = DIM3*jnr; |
162 | |
163 | /* load j atom coordinates */ |
164 | jx0 = x[j_coord_offset+DIM3*0+XX0]; |
165 | jy0 = x[j_coord_offset+DIM3*0+YY1]; |
166 | jz0 = x[j_coord_offset+DIM3*0+ZZ2]; |
167 | |
168 | /* Calculate displacement vector */ |
169 | dx00 = ix0 - jx0; |
170 | dy00 = iy0 - jy0; |
171 | dz00 = iz0 - jz0; |
172 | |
173 | /* Calculate squared distance and things based on it */ |
174 | rsq00 = dx00*dx00+dy00*dy00+dz00*dz00; |
175 | |
176 | rinv00 = gmx_invsqrt(rsq00)gmx_software_invsqrt(rsq00); |
177 | |
178 | /* Load parameters for j particles */ |
179 | jq0 = charge[jnr+0]; |
180 | isaj0 = invsqrta[jnr+0]; |
181 | vdwjidx0 = 2*vdwtype[jnr+0]; |
182 | |
183 | /************************** |
184 | * CALCULATE INTERACTIONS * |
185 | **************************/ |
186 | |
187 | r00 = rsq00*rinv00; |
188 | |
189 | qq00 = iq0*jq0; |
190 | c6_00 = vdwparam[vdwioffset0+vdwjidx0]; |
191 | c12_00 = vdwparam[vdwioffset0+vdwjidx0+1]; |
192 | |
193 | /* Calculate table index by multiplying r with table scale and truncate to integer */ |
194 | rt = r00*vftabscale; |
195 | vfitab = rt; |
196 | vfeps = rt-vfitab; |
197 | vfitab = 2*4*vfitab; |
198 | |
199 | /* GENERALIZED BORN AND COULOMB ELECTROSTATICS */ |
200 | isaprod = isai0*isaj0; |
201 | gbqqfactor = isaprod*(-qq00)*gbinvepsdiff; |
202 | gbscale = isaprod*gbtabscale; |
203 | dvdaj = dvda[jnr+0]; |
204 | |
205 | /* Calculate generalized born table index - this is a separate table from the normal one, |
206 | * but we use the same procedure by multiplying r with scale and truncating to integer. |
207 | */ |
208 | rt = r00*gbscale; |
209 | gbitab = rt; |
210 | gbeps = rt-gbitab; |
211 | gbitab = 4*gbitab; |
212 | |
213 | Y = gbtab[gbitab]; |
214 | F = gbtab[gbitab+1]; |
215 | Geps = gbeps*gbtab[gbitab+2]; |
216 | Heps2 = gbeps*gbeps*gbtab[gbitab+3]; |
217 | Fp = F+Geps+Heps2; |
218 | VV = Y+gbeps*Fp; |
219 | vgb = gbqqfactor*VV; |
220 | |
221 | FF = Fp+Geps+2.0*Heps2; |
222 | fgb = gbqqfactor*FF*gbscale; |
223 | dvdatmp = -0.5*(vgb+fgb*r00); |
224 | dvdasum = dvdasum + dvdatmp; |
225 | dvda[jnr] = dvdaj+dvdatmp*isaj0*isaj0; |
226 | velec = qq00*rinv00; |
227 | felec = (velec*rinv00-fgb)*rinv00; |
228 | |
229 | /* CUBIC SPLINE TABLE DISPERSION */ |
230 | vfitab += 0; |
231 | Y = vftab[vfitab]; |
232 | F = vftab[vfitab+1]; |
233 | Geps = vfeps*vftab[vfitab+2]; |
234 | Heps2 = vfeps*vfeps*vftab[vfitab+3]; |
235 | Fp = F+Geps+Heps2; |
236 | VV = Y+vfeps*Fp; |
237 | vvdw6 = c6_00*VV; |
238 | FF = Fp+Geps+2.0*Heps2; |
239 | fvdw6 = c6_00*FF; |
240 | |
241 | /* CUBIC SPLINE TABLE REPULSION */ |
242 | Y = vftab[vfitab+4]; |
243 | F = vftab[vfitab+5]; |
244 | Geps = vfeps*vftab[vfitab+6]; |
245 | Heps2 = vfeps*vfeps*vftab[vfitab+7]; |
246 | Fp = F+Geps+Heps2; |
247 | VV = Y+vfeps*Fp; |
248 | vvdw12 = c12_00*VV; |
249 | FF = Fp+Geps+2.0*Heps2; |
250 | fvdw12 = c12_00*FF; |
251 | vvdw = vvdw12+vvdw6; |
252 | fvdw = -(fvdw6+fvdw12)*vftabscale*rinv00; |
253 | |
254 | /* Update potential sums from outer loop */ |
255 | velecsum += velec; |
256 | vgbsum += vgb; |
257 | vvdwsum += vvdw; |
258 | |
259 | fscal = felec+fvdw; |
260 | |
261 | /* Calculate temporary vectorial force */ |
262 | tx = fscal*dx00; |
263 | ty = fscal*dy00; |
264 | tz = fscal*dz00; |
265 | |
266 | /* Update vectorial force */ |
267 | fix0 += tx; |
268 | fiy0 += ty; |
269 | fiz0 += tz; |
270 | f[j_coord_offset+DIM3*0+XX0] -= tx; |
271 | f[j_coord_offset+DIM3*0+YY1] -= ty; |
272 | f[j_coord_offset+DIM3*0+ZZ2] -= tz; |
273 | |
274 | /* Inner loop uses 91 flops */ |
275 | } |
276 | /* End of innermost loop */ |
277 | |
278 | tx = ty = tz = 0; |
279 | f[i_coord_offset+DIM3*0+XX0] += fix0; |
280 | f[i_coord_offset+DIM3*0+YY1] += fiy0; |
281 | f[i_coord_offset+DIM3*0+ZZ2] += fiz0; |
282 | tx += fix0; |
283 | ty += fiy0; |
284 | tz += fiz0; |
285 | fshift[i_shift_offset+XX0] += tx; |
286 | fshift[i_shift_offset+YY1] += ty; |
287 | fshift[i_shift_offset+ZZ2] += tz; |
288 | |
289 | ggid = gid[iidx]; |
290 | /* Update potential energies */ |
291 | kernel_data->energygrp_elec[ggid] += velecsum; |
292 | kernel_data->energygrp_polarization[ggid] += vgbsum; |
293 | kernel_data->energygrp_vdw[ggid] += vvdwsum; |
294 | dvda[inr] = dvda[inr] + dvdasum*isai0*isai0; |
295 | |
296 | /* Increment number of inner iterations */ |
297 | inneriter += j_index_end - j_index_start; |
298 | |
299 | /* Outer loop uses 16 flops */ |
300 | } |
301 | |
302 | /* Increment number of outer iterations */ |
303 | outeriter += nri; |
304 | |
305 | /* Update outer/inner flops */ |
306 | |
307 | inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VDW_VF,outeriter*16 + inneriter*91)(nrnb)->n[eNR_NBKERNEL_ELEC_VDW_VF] += outeriter*16 + inneriter *91; |
308 | } |
309 | /* |
310 | * Gromacs nonbonded kernel: nb_kernel_ElecGB_VdwCSTab_GeomP1P1_F_c |
311 | * Electrostatics interaction: GeneralizedBorn |
312 | * VdW interaction: CubicSplineTable |
313 | * Geometry: Particle-Particle |
314 | * Calculate force/pot: Force |
315 | */ |
316 | void |
317 | nb_kernel_ElecGB_VdwCSTab_GeomP1P1_F_c |
318 | (t_nblist * gmx_restrict__restrict nlist, |
319 | rvec * gmx_restrict__restrict xx, |
320 | rvec * gmx_restrict__restrict ff, |
321 | t_forcerec * gmx_restrict__restrict fr, |
322 | t_mdatoms * gmx_restrict__restrict mdatoms, |
323 | nb_kernel_data_t gmx_unused__attribute__ ((unused)) * gmx_restrict__restrict kernel_data, |
324 | t_nrnb * gmx_restrict__restrict nrnb) |
325 | { |
326 | int i_shift_offset,i_coord_offset,j_coord_offset; |
327 | int j_index_start,j_index_end; |
328 | int nri,inr,ggid,iidx,jidx,jnr,outeriter,inneriter; |
329 | real shX,shY,shZ,tx,ty,tz,fscal,rcutoff,rcutoff2; |
330 | int *iinr,*jindex,*jjnr,*shiftidx,*gid; |
331 | real *shiftvec,*fshift,*x,*f; |
332 | int vdwioffset0; |
333 | real ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0; |
334 | int vdwjidx0; |
335 | real jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0; |
336 | real dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00,cexp1_00,cexp2_00; |
337 | real velec,felec,velecsum,facel,crf,krf,krf2; |
338 | real *charge; |
339 | int gbitab; |
340 | real vgb,fgb,vgbsum,dvdasum,gbscale,gbtabscale,isaprod,gbqqfactor,gbinvepsdiff,dvdaj,gbeps,dvdatmp; |
341 | real *invsqrta,*dvda,*gbtab; |
342 | int nvdwtype; |
343 | real rinvsix,rvdw,vvdw,vvdw6,vvdw12,fvdw,fvdw6,fvdw12,vvdwsum,br,vvdwexp,sh_vdw_invrcut6; |
344 | int *vdwtype; |
345 | real *vdwparam; |
346 | int vfitab; |
347 | real rt,vfeps,vftabscale,Y,F,Geps,Heps2,Fp,VV,FF; |
348 | real *vftab; |
349 | |
350 | x = xx[0]; |
351 | f = ff[0]; |
352 | |
353 | nri = nlist->nri; |
354 | iinr = nlist->iinr; |
355 | jindex = nlist->jindex; |
356 | jjnr = nlist->jjnr; |
357 | shiftidx = nlist->shift; |
358 | gid = nlist->gid; |
Value stored to 'gid' is never read | |
359 | shiftvec = fr->shift_vec[0]; |
360 | fshift = fr->fshift[0]; |
361 | facel = fr->epsfac; |
362 | charge = mdatoms->chargeA; |
363 | nvdwtype = fr->ntype; |
364 | vdwparam = fr->nbfp; |
365 | vdwtype = mdatoms->typeA; |
366 | |
367 | vftab = kernel_data->table_vdw->data; |
368 | vftabscale = kernel_data->table_vdw->scale; |
369 | |
370 | invsqrta = fr->invsqrta; |
371 | dvda = fr->dvda; |
372 | gbtabscale = fr->gbtab.scale; |
373 | gbtab = fr->gbtab.data; |
374 | gbinvepsdiff = (1.0/fr->epsilon_r) - (1.0/fr->gb_epsilon_solvent); |
375 | |
376 | outeriter = 0; |
377 | inneriter = 0; |
378 | |
379 | /* Start outer loop over neighborlists */ |
380 | for(iidx=0; iidx<nri; iidx++) |
381 | { |
382 | /* Load shift vector for this list */ |
383 | i_shift_offset = DIM3*shiftidx[iidx]; |
384 | shX = shiftvec[i_shift_offset+XX0]; |
385 | shY = shiftvec[i_shift_offset+YY1]; |
386 | shZ = shiftvec[i_shift_offset+ZZ2]; |
387 | |
388 | /* Load limits for loop over neighbors */ |
389 | j_index_start = jindex[iidx]; |
390 | j_index_end = jindex[iidx+1]; |
391 | |
392 | /* Get outer coordinate index */ |
393 | inr = iinr[iidx]; |
394 | i_coord_offset = DIM3*inr; |
395 | |
396 | /* Load i particle coords and add shift vector */ |
397 | ix0 = shX + x[i_coord_offset+DIM3*0+XX0]; |
398 | iy0 = shY + x[i_coord_offset+DIM3*0+YY1]; |
399 | iz0 = shZ + x[i_coord_offset+DIM3*0+ZZ2]; |
400 | |
401 | fix0 = 0.0; |
402 | fiy0 = 0.0; |
403 | fiz0 = 0.0; |
404 | |
405 | /* Load parameters for i particles */ |
406 | iq0 = facel*charge[inr+0]; |
407 | isai0 = invsqrta[inr+0]; |
408 | vdwioffset0 = 2*nvdwtype*vdwtype[inr+0]; |
409 | |
410 | dvdasum = 0.0; |
411 | |
412 | /* Start inner kernel loop */ |
413 | for(jidx=j_index_start; jidx<j_index_end; jidx++) |
414 | { |
415 | /* Get j neighbor index, and coordinate index */ |
416 | jnr = jjnr[jidx]; |
417 | j_coord_offset = DIM3*jnr; |
418 | |
419 | /* load j atom coordinates */ |
420 | jx0 = x[j_coord_offset+DIM3*0+XX0]; |
421 | jy0 = x[j_coord_offset+DIM3*0+YY1]; |
422 | jz0 = x[j_coord_offset+DIM3*0+ZZ2]; |
423 | |
424 | /* Calculate displacement vector */ |
425 | dx00 = ix0 - jx0; |
426 | dy00 = iy0 - jy0; |
427 | dz00 = iz0 - jz0; |
428 | |
429 | /* Calculate squared distance and things based on it */ |
430 | rsq00 = dx00*dx00+dy00*dy00+dz00*dz00; |
431 | |
432 | rinv00 = gmx_invsqrt(rsq00)gmx_software_invsqrt(rsq00); |
433 | |
434 | /* Load parameters for j particles */ |
435 | jq0 = charge[jnr+0]; |
436 | isaj0 = invsqrta[jnr+0]; |
437 | vdwjidx0 = 2*vdwtype[jnr+0]; |
438 | |
439 | /************************** |
440 | * CALCULATE INTERACTIONS * |
441 | **************************/ |
442 | |
443 | r00 = rsq00*rinv00; |
444 | |
445 | qq00 = iq0*jq0; |
446 | c6_00 = vdwparam[vdwioffset0+vdwjidx0]; |
447 | c12_00 = vdwparam[vdwioffset0+vdwjidx0+1]; |
448 | |
449 | /* Calculate table index by multiplying r with table scale and truncate to integer */ |
450 | rt = r00*vftabscale; |
451 | vfitab = rt; |
452 | vfeps = rt-vfitab; |
453 | vfitab = 2*4*vfitab; |
454 | |
455 | /* GENERALIZED BORN AND COULOMB ELECTROSTATICS */ |
456 | isaprod = isai0*isaj0; |
457 | gbqqfactor = isaprod*(-qq00)*gbinvepsdiff; |
458 | gbscale = isaprod*gbtabscale; |
459 | dvdaj = dvda[jnr+0]; |
460 | |
461 | /* Calculate generalized born table index - this is a separate table from the normal one, |
462 | * but we use the same procedure by multiplying r with scale and truncating to integer. |
463 | */ |
464 | rt = r00*gbscale; |
465 | gbitab = rt; |
466 | gbeps = rt-gbitab; |
467 | gbitab = 4*gbitab; |
468 | |
469 | Y = gbtab[gbitab]; |
470 | F = gbtab[gbitab+1]; |
471 | Geps = gbeps*gbtab[gbitab+2]; |
472 | Heps2 = gbeps*gbeps*gbtab[gbitab+3]; |
473 | Fp = F+Geps+Heps2; |
474 | VV = Y+gbeps*Fp; |
475 | vgb = gbqqfactor*VV; |
476 | |
477 | FF = Fp+Geps+2.0*Heps2; |
478 | fgb = gbqqfactor*FF*gbscale; |
479 | dvdatmp = -0.5*(vgb+fgb*r00); |
480 | dvdasum = dvdasum + dvdatmp; |
481 | dvda[jnr] = dvdaj+dvdatmp*isaj0*isaj0; |
482 | velec = qq00*rinv00; |
483 | felec = (velec*rinv00-fgb)*rinv00; |
484 | |
485 | /* CUBIC SPLINE TABLE DISPERSION */ |
486 | vfitab += 0; |
487 | F = vftab[vfitab+1]; |
488 | Geps = vfeps*vftab[vfitab+2]; |
489 | Heps2 = vfeps*vfeps*vftab[vfitab+3]; |
490 | Fp = F+Geps+Heps2; |
491 | FF = Fp+Geps+2.0*Heps2; |
492 | fvdw6 = c6_00*FF; |
493 | |
494 | /* CUBIC SPLINE TABLE REPULSION */ |
495 | F = vftab[vfitab+5]; |
496 | Geps = vfeps*vftab[vfitab+6]; |
497 | Heps2 = vfeps*vfeps*vftab[vfitab+7]; |
498 | Fp = F+Geps+Heps2; |
499 | FF = Fp+Geps+2.0*Heps2; |
500 | fvdw12 = c12_00*FF; |
501 | fvdw = -(fvdw6+fvdw12)*vftabscale*rinv00; |
502 | |
503 | fscal = felec+fvdw; |
504 | |
505 | /* Calculate temporary vectorial force */ |
506 | tx = fscal*dx00; |
507 | ty = fscal*dy00; |
508 | tz = fscal*dz00; |
509 | |
510 | /* Update vectorial force */ |
511 | fix0 += tx; |
512 | fiy0 += ty; |
513 | fiz0 += tz; |
514 | f[j_coord_offset+DIM3*0+XX0] -= tx; |
515 | f[j_coord_offset+DIM3*0+YY1] -= ty; |
516 | f[j_coord_offset+DIM3*0+ZZ2] -= tz; |
517 | |
518 | /* Inner loop uses 81 flops */ |
519 | } |
520 | /* End of innermost loop */ |
521 | |
522 | tx = ty = tz = 0; |
523 | f[i_coord_offset+DIM3*0+XX0] += fix0; |
524 | f[i_coord_offset+DIM3*0+YY1] += fiy0; |
525 | f[i_coord_offset+DIM3*0+ZZ2] += fiz0; |
526 | tx += fix0; |
527 | ty += fiy0; |
528 | tz += fiz0; |
529 | fshift[i_shift_offset+XX0] += tx; |
530 | fshift[i_shift_offset+YY1] += ty; |
531 | fshift[i_shift_offset+ZZ2] += tz; |
532 | |
533 | dvda[inr] = dvda[inr] + dvdasum*isai0*isai0; |
534 | |
535 | /* Increment number of inner iterations */ |
536 | inneriter += j_index_end - j_index_start; |
537 | |
538 | /* Outer loop uses 13 flops */ |
539 | } |
540 | |
541 | /* Increment number of outer iterations */ |
542 | outeriter += nri; |
543 | |
544 | /* Update outer/inner flops */ |
545 | |
546 | inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VDW_F,outeriter*13 + inneriter*81)(nrnb)->n[eNR_NBKERNEL_ELEC_VDW_F] += outeriter*13 + inneriter *81; |
547 | } |