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36 * Note: this file was generated by the GROMACS sparc64_hpc_ace_double kernel generator.
44 #include "../nb_kernel.h"
45 #include "gromacs/legacyheaders/types/simple.h"
46 #include "gromacs/math/vec.h"
47 #include "gromacs/legacyheaders/nrnb.h"
49 #include "kernelutil_sparc64_hpc_ace_double.h"
52 * Gromacs nonbonded kernel: nb_kernel_ElecEwSh_VdwLJEwSh_GeomW4W4_VF_sparc64_hpc_ace_double
53 * Electrostatics interaction: Ewald
54 * VdW interaction: LJEwald
55 * Geometry: Water4-Water4
56 * Calculate force/pot: PotentialAndForce
59 nb_kernel_ElecEwSh_VdwLJEwSh_GeomW4W4_VF_sparc64_hpc_ace_double
60 (t_nblist * gmx_restrict nlist,
61 rvec * gmx_restrict xx,
62 rvec * gmx_restrict ff,
63 t_forcerec * gmx_restrict fr,
64 t_mdatoms * gmx_restrict mdatoms,
65 nb_kernel_data_t gmx_unused * gmx_restrict kernel_data,
66 t_nrnb * gmx_restrict nrnb)
68 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
69 * just 0 for non-waters.
70 * Suffixes A,B refer to j loop unrolling done with double precision SIMD, e.g. for the two different
71 * jnr indices corresponding to data put in the four positions in the SIMD register.
73 int i_shift_offset,i_coord_offset,outeriter,inneriter;
74 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
76 int j_coord_offsetA,j_coord_offsetB;
77 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
79 real *shiftvec,*fshift,*x,*f;
80 _fjsp_v2r8 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
82 _fjsp_v2r8 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
84 _fjsp_v2r8 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
86 _fjsp_v2r8 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
88 _fjsp_v2r8 ix3,iy3,iz3,fix3,fiy3,fiz3,iq3,isai3;
89 int vdwjidx0A,vdwjidx0B;
90 _fjsp_v2r8 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
91 int vdwjidx1A,vdwjidx1B;
92 _fjsp_v2r8 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1;
93 int vdwjidx2A,vdwjidx2B;
94 _fjsp_v2r8 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2;
95 int vdwjidx3A,vdwjidx3B;
96 _fjsp_v2r8 jx3,jy3,jz3,fjx3,fjy3,fjz3,jq3,isaj3;
97 _fjsp_v2r8 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
98 _fjsp_v2r8 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
99 _fjsp_v2r8 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
100 _fjsp_v2r8 dx13,dy13,dz13,rsq13,rinv13,rinvsq13,r13,qq13,c6_13,c12_13;
101 _fjsp_v2r8 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
102 _fjsp_v2r8 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
103 _fjsp_v2r8 dx23,dy23,dz23,rsq23,rinv23,rinvsq23,r23,qq23,c6_23,c12_23;
104 _fjsp_v2r8 dx31,dy31,dz31,rsq31,rinv31,rinvsq31,r31,qq31,c6_31,c12_31;
105 _fjsp_v2r8 dx32,dy32,dz32,rsq32,rinv32,rinvsq32,r32,qq32,c6_32,c12_32;
106 _fjsp_v2r8 dx33,dy33,dz33,rsq33,rinv33,rinvsq33,r33,qq33,c6_33,c12_33;
107 _fjsp_v2r8 velec,felec,velecsum,facel,crf,krf,krf2;
110 _fjsp_v2r8 rinvsix,rvdw,vvdw,vvdw6,vvdw12,fvdw,fvdw6,fvdw12,vvdwsum,sh_vdw_invrcut6;
113 _fjsp_v2r8 one_sixth = gmx_fjsp_set1_v2r8(1.0/6.0);
114 _fjsp_v2r8 one_twelfth = gmx_fjsp_set1_v2r8(1.0/12.0);
115 _fjsp_v2r8 c6grid_00;
116 _fjsp_v2r8 c6grid_11;
117 _fjsp_v2r8 c6grid_12;
118 _fjsp_v2r8 c6grid_13;
119 _fjsp_v2r8 c6grid_21;
120 _fjsp_v2r8 c6grid_22;
121 _fjsp_v2r8 c6grid_23;
122 _fjsp_v2r8 c6grid_31;
123 _fjsp_v2r8 c6grid_32;
124 _fjsp_v2r8 c6grid_33;
126 _fjsp_v2r8 ewclj,ewclj2,ewclj6,ewcljrsq,poly,exponent,f6A,f6B,sh_lj_ewald;
127 _fjsp_v2r8 one_half = gmx_fjsp_set1_v2r8(0.5);
128 _fjsp_v2r8 minus_one = gmx_fjsp_set1_v2r8(-1.0);
129 _fjsp_v2r8 ewtabscale,eweps,sh_ewald,ewrt,ewtabhalfspace,ewtabF,ewtabFn,ewtabD,ewtabV;
132 _fjsp_v2r8 dummy_mask,cutoff_mask;
133 _fjsp_v2r8 one = gmx_fjsp_set1_v2r8(1.0);
134 _fjsp_v2r8 two = gmx_fjsp_set1_v2r8(2.0);
135 union { _fjsp_v2r8 simd; long long int i[2]; } vfconv,gbconv,ewconv;
142 jindex = nlist->jindex;
144 shiftidx = nlist->shift;
146 shiftvec = fr->shift_vec[0];
147 fshift = fr->fshift[0];
148 facel = gmx_fjsp_set1_v2r8(fr->epsfac);
149 charge = mdatoms->chargeA;
150 nvdwtype = fr->ntype;
152 vdwtype = mdatoms->typeA;
153 vdwgridparam = fr->ljpme_c6grid;
154 sh_lj_ewald = gmx_fjsp_set1_v2r8(fr->ic->sh_lj_ewald);
155 ewclj = gmx_fjsp_set1_v2r8(fr->ewaldcoeff_lj);
156 ewclj2 = _fjsp_mul_v2r8(minus_one,_fjsp_mul_v2r8(ewclj,ewclj));
158 sh_ewald = gmx_fjsp_set1_v2r8(fr->ic->sh_ewald);
159 ewtab = fr->ic->tabq_coul_FDV0;
160 ewtabscale = gmx_fjsp_set1_v2r8(fr->ic->tabq_scale);
161 ewtabhalfspace = gmx_fjsp_set1_v2r8(0.5/fr->ic->tabq_scale);
163 /* Setup water-specific parameters */
164 inr = nlist->iinr[0];
165 iq1 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+1]));
166 iq2 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+2]));
167 iq3 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+3]));
168 vdwioffset0 = 2*nvdwtype*vdwtype[inr+0];
170 jq1 = gmx_fjsp_set1_v2r8(charge[inr+1]);
171 jq2 = gmx_fjsp_set1_v2r8(charge[inr+2]);
172 jq3 = gmx_fjsp_set1_v2r8(charge[inr+3]);
173 vdwjidx0A = 2*vdwtype[inr+0];
174 c6_00 = gmx_fjsp_set1_v2r8(vdwparam[vdwioffset0+vdwjidx0A]);
175 c12_00 = gmx_fjsp_set1_v2r8(vdwparam[vdwioffset0+vdwjidx0A+1]);
176 c6grid_00 = gmx_fjsp_set1_v2r8(vdwgridparam[vdwioffset0+vdwjidx0A]);
177 qq11 = _fjsp_mul_v2r8(iq1,jq1);
178 qq12 = _fjsp_mul_v2r8(iq1,jq2);
179 qq13 = _fjsp_mul_v2r8(iq1,jq3);
180 qq21 = _fjsp_mul_v2r8(iq2,jq1);
181 qq22 = _fjsp_mul_v2r8(iq2,jq2);
182 qq23 = _fjsp_mul_v2r8(iq2,jq3);
183 qq31 = _fjsp_mul_v2r8(iq3,jq1);
184 qq32 = _fjsp_mul_v2r8(iq3,jq2);
185 qq33 = _fjsp_mul_v2r8(iq3,jq3);
187 /* When we use explicit cutoffs the value must be identical for elec and VdW, so use elec as an arbitrary choice */
188 rcutoff_scalar = fr->rcoulomb;
189 rcutoff = gmx_fjsp_set1_v2r8(rcutoff_scalar);
190 rcutoff2 = _fjsp_mul_v2r8(rcutoff,rcutoff);
192 sh_vdw_invrcut6 = gmx_fjsp_set1_v2r8(fr->ic->sh_invrc6);
193 rvdw = gmx_fjsp_set1_v2r8(fr->rvdw);
195 /* Avoid stupid compiler warnings */
203 /* Start outer loop over neighborlists */
204 for(iidx=0; iidx<nri; iidx++)
206 /* Load shift vector for this list */
207 i_shift_offset = DIM*shiftidx[iidx];
209 /* Load limits for loop over neighbors */
210 j_index_start = jindex[iidx];
211 j_index_end = jindex[iidx+1];
213 /* Get outer coordinate index */
215 i_coord_offset = DIM*inr;
217 /* Load i particle coords and add shift vector */
218 gmx_fjsp_load_shift_and_4rvec_broadcast_v2r8(shiftvec+i_shift_offset,x+i_coord_offset,
219 &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2,&ix3,&iy3,&iz3);
221 fix0 = _fjsp_setzero_v2r8();
222 fiy0 = _fjsp_setzero_v2r8();
223 fiz0 = _fjsp_setzero_v2r8();
224 fix1 = _fjsp_setzero_v2r8();
225 fiy1 = _fjsp_setzero_v2r8();
226 fiz1 = _fjsp_setzero_v2r8();
227 fix2 = _fjsp_setzero_v2r8();
228 fiy2 = _fjsp_setzero_v2r8();
229 fiz2 = _fjsp_setzero_v2r8();
230 fix3 = _fjsp_setzero_v2r8();
231 fiy3 = _fjsp_setzero_v2r8();
232 fiz3 = _fjsp_setzero_v2r8();
234 /* Reset potential sums */
235 velecsum = _fjsp_setzero_v2r8();
236 vvdwsum = _fjsp_setzero_v2r8();
238 /* Start inner kernel loop */
239 for(jidx=j_index_start; jidx<j_index_end-1; jidx+=2)
242 /* Get j neighbor index, and coordinate index */
245 j_coord_offsetA = DIM*jnrA;
246 j_coord_offsetB = DIM*jnrB;
248 /* load j atom coordinates */
249 gmx_fjsp_load_4rvec_2ptr_swizzle_v2r8(x+j_coord_offsetA,x+j_coord_offsetB,
250 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,
251 &jy2,&jz2,&jx3,&jy3,&jz3);
253 /* Calculate displacement vector */
254 dx00 = _fjsp_sub_v2r8(ix0,jx0);
255 dy00 = _fjsp_sub_v2r8(iy0,jy0);
256 dz00 = _fjsp_sub_v2r8(iz0,jz0);
257 dx11 = _fjsp_sub_v2r8(ix1,jx1);
258 dy11 = _fjsp_sub_v2r8(iy1,jy1);
259 dz11 = _fjsp_sub_v2r8(iz1,jz1);
260 dx12 = _fjsp_sub_v2r8(ix1,jx2);
261 dy12 = _fjsp_sub_v2r8(iy1,jy2);
262 dz12 = _fjsp_sub_v2r8(iz1,jz2);
263 dx13 = _fjsp_sub_v2r8(ix1,jx3);
264 dy13 = _fjsp_sub_v2r8(iy1,jy3);
265 dz13 = _fjsp_sub_v2r8(iz1,jz3);
266 dx21 = _fjsp_sub_v2r8(ix2,jx1);
267 dy21 = _fjsp_sub_v2r8(iy2,jy1);
268 dz21 = _fjsp_sub_v2r8(iz2,jz1);
269 dx22 = _fjsp_sub_v2r8(ix2,jx2);
270 dy22 = _fjsp_sub_v2r8(iy2,jy2);
271 dz22 = _fjsp_sub_v2r8(iz2,jz2);
272 dx23 = _fjsp_sub_v2r8(ix2,jx3);
273 dy23 = _fjsp_sub_v2r8(iy2,jy3);
274 dz23 = _fjsp_sub_v2r8(iz2,jz3);
275 dx31 = _fjsp_sub_v2r8(ix3,jx1);
276 dy31 = _fjsp_sub_v2r8(iy3,jy1);
277 dz31 = _fjsp_sub_v2r8(iz3,jz1);
278 dx32 = _fjsp_sub_v2r8(ix3,jx2);
279 dy32 = _fjsp_sub_v2r8(iy3,jy2);
280 dz32 = _fjsp_sub_v2r8(iz3,jz2);
281 dx33 = _fjsp_sub_v2r8(ix3,jx3);
282 dy33 = _fjsp_sub_v2r8(iy3,jy3);
283 dz33 = _fjsp_sub_v2r8(iz3,jz3);
285 /* Calculate squared distance and things based on it */
286 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
287 rsq11 = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
288 rsq12 = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
289 rsq13 = gmx_fjsp_calc_rsq_v2r8(dx13,dy13,dz13);
290 rsq21 = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
291 rsq22 = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
292 rsq23 = gmx_fjsp_calc_rsq_v2r8(dx23,dy23,dz23);
293 rsq31 = gmx_fjsp_calc_rsq_v2r8(dx31,dy31,dz31);
294 rsq32 = gmx_fjsp_calc_rsq_v2r8(dx32,dy32,dz32);
295 rsq33 = gmx_fjsp_calc_rsq_v2r8(dx33,dy33,dz33);
297 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
298 rinv11 = gmx_fjsp_invsqrt_v2r8(rsq11);
299 rinv12 = gmx_fjsp_invsqrt_v2r8(rsq12);
300 rinv13 = gmx_fjsp_invsqrt_v2r8(rsq13);
301 rinv21 = gmx_fjsp_invsqrt_v2r8(rsq21);
302 rinv22 = gmx_fjsp_invsqrt_v2r8(rsq22);
303 rinv23 = gmx_fjsp_invsqrt_v2r8(rsq23);
304 rinv31 = gmx_fjsp_invsqrt_v2r8(rsq31);
305 rinv32 = gmx_fjsp_invsqrt_v2r8(rsq32);
306 rinv33 = gmx_fjsp_invsqrt_v2r8(rsq33);
308 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
309 rinvsq11 = _fjsp_mul_v2r8(rinv11,rinv11);
310 rinvsq12 = _fjsp_mul_v2r8(rinv12,rinv12);
311 rinvsq13 = _fjsp_mul_v2r8(rinv13,rinv13);
312 rinvsq21 = _fjsp_mul_v2r8(rinv21,rinv21);
313 rinvsq22 = _fjsp_mul_v2r8(rinv22,rinv22);
314 rinvsq23 = _fjsp_mul_v2r8(rinv23,rinv23);
315 rinvsq31 = _fjsp_mul_v2r8(rinv31,rinv31);
316 rinvsq32 = _fjsp_mul_v2r8(rinv32,rinv32);
317 rinvsq33 = _fjsp_mul_v2r8(rinv33,rinv33);
319 fjx0 = _fjsp_setzero_v2r8();
320 fjy0 = _fjsp_setzero_v2r8();
321 fjz0 = _fjsp_setzero_v2r8();
322 fjx1 = _fjsp_setzero_v2r8();
323 fjy1 = _fjsp_setzero_v2r8();
324 fjz1 = _fjsp_setzero_v2r8();
325 fjx2 = _fjsp_setzero_v2r8();
326 fjy2 = _fjsp_setzero_v2r8();
327 fjz2 = _fjsp_setzero_v2r8();
328 fjx3 = _fjsp_setzero_v2r8();
329 fjy3 = _fjsp_setzero_v2r8();
330 fjz3 = _fjsp_setzero_v2r8();
332 /**************************
333 * CALCULATE INTERACTIONS *
334 **************************/
336 if (gmx_fjsp_any_lt_v2r8(rsq00,rcutoff2))
339 r00 = _fjsp_mul_v2r8(rsq00,rinv00);
341 /* Analytical LJ-PME */
342 rinvsix = _fjsp_mul_v2r8(_fjsp_mul_v2r8(rinvsq00,rinvsq00),rinvsq00);
343 ewcljrsq = _fjsp_mul_v2r8(ewclj2,rsq00);
344 ewclj6 = _fjsp_mul_v2r8(ewclj2,_fjsp_mul_v2r8(ewclj2,ewclj2));
345 exponent = gmx_simd_exp_d(ewcljrsq);
346 /* poly = exp(-(beta*r)^2) * (1 + (beta*r)^2 + (beta*r)^4 /2) */
347 poly = _fjsp_mul_v2r8(exponent,_fjsp_madd_v2r8(_fjsp_mul_v2r8(ewcljrsq,ewcljrsq),one_half,_fjsp_sub_v2r8(one,ewcljrsq)));
348 /* vvdw6 = [C6 - C6grid * (1-poly)]/r6 */
349 vvdw6 = _fjsp_mul_v2r8(_fjsp_madd_v2r8(c6grid_00,_fjsp_sub_v2r8(poly,one),c6_00),rinvsix);
350 vvdw12 = _fjsp_mul_v2r8(c12_00,_fjsp_mul_v2r8(rinvsix,rinvsix));
351 vvdw = _fjsp_msub_v2r8(_fjsp_nmsub_v2r8(c12_00,_fjsp_mul_v2r8(sh_vdw_invrcut6,sh_vdw_invrcut6),vvdw12),one_twelfth,
352 _fjsp_mul_v2r8(_fjsp_sub_v2r8(vvdw6,_fjsp_madd_v2r8(c6grid_00,sh_lj_ewald,_fjsp_mul_v2r8(c6_00,sh_vdw_invrcut6))),one_sixth));
353 /* fvdw = vvdw12/r - (vvdw6/r + (C6grid * exponent * beta^6)/r) */
354 fvdw = _fjsp_mul_v2r8(_fjsp_add_v2r8(vvdw12,_fjsp_msub_v2r8(_fjsp_mul_v2r8(c6grid_00,one_sixth),_fjsp_mul_v2r8(exponent,ewclj6),vvdw6)),rinvsq00);
356 cutoff_mask = _fjsp_cmplt_v2r8(rsq00,rcutoff2);
358 /* Update potential sum for this i atom from the interaction with this j atom. */
359 vvdw = _fjsp_and_v2r8(vvdw,cutoff_mask);
360 vvdwsum = _fjsp_add_v2r8(vvdwsum,vvdw);
364 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
366 /* Update vectorial force */
367 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
368 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
369 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
371 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
372 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
373 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
377 /**************************
378 * CALCULATE INTERACTIONS *
379 **************************/
381 if (gmx_fjsp_any_lt_v2r8(rsq11,rcutoff2))
384 r11 = _fjsp_mul_v2r8(rsq11,rinv11);
386 /* EWALD ELECTROSTATICS */
388 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
389 ewrt = _fjsp_mul_v2r8(r11,ewtabscale);
390 itab_tmp = _fjsp_dtox_v2r8(ewrt);
391 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
392 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
394 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
395 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
396 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
397 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
398 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
399 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
400 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
401 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
402 velec = _fjsp_mul_v2r8(qq11,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv11,sh_ewald),velec));
403 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq11,rinv11),_fjsp_sub_v2r8(rinvsq11,felec));
405 cutoff_mask = _fjsp_cmplt_v2r8(rsq11,rcutoff2);
407 /* Update potential sum for this i atom from the interaction with this j atom. */
408 velec = _fjsp_and_v2r8(velec,cutoff_mask);
409 velecsum = _fjsp_add_v2r8(velecsum,velec);
413 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
415 /* Update vectorial force */
416 fix1 = _fjsp_madd_v2r8(dx11,fscal,fix1);
417 fiy1 = _fjsp_madd_v2r8(dy11,fscal,fiy1);
418 fiz1 = _fjsp_madd_v2r8(dz11,fscal,fiz1);
420 fjx1 = _fjsp_madd_v2r8(dx11,fscal,fjx1);
421 fjy1 = _fjsp_madd_v2r8(dy11,fscal,fjy1);
422 fjz1 = _fjsp_madd_v2r8(dz11,fscal,fjz1);
426 /**************************
427 * CALCULATE INTERACTIONS *
428 **************************/
430 if (gmx_fjsp_any_lt_v2r8(rsq12,rcutoff2))
433 r12 = _fjsp_mul_v2r8(rsq12,rinv12);
435 /* EWALD ELECTROSTATICS */
437 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
438 ewrt = _fjsp_mul_v2r8(r12,ewtabscale);
439 itab_tmp = _fjsp_dtox_v2r8(ewrt);
440 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
441 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
443 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
444 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
445 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
446 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
447 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
448 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
449 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
450 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
451 velec = _fjsp_mul_v2r8(qq12,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv12,sh_ewald),velec));
452 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq12,rinv12),_fjsp_sub_v2r8(rinvsq12,felec));
454 cutoff_mask = _fjsp_cmplt_v2r8(rsq12,rcutoff2);
456 /* Update potential sum for this i atom from the interaction with this j atom. */
457 velec = _fjsp_and_v2r8(velec,cutoff_mask);
458 velecsum = _fjsp_add_v2r8(velecsum,velec);
462 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
464 /* Update vectorial force */
465 fix1 = _fjsp_madd_v2r8(dx12,fscal,fix1);
466 fiy1 = _fjsp_madd_v2r8(dy12,fscal,fiy1);
467 fiz1 = _fjsp_madd_v2r8(dz12,fscal,fiz1);
469 fjx2 = _fjsp_madd_v2r8(dx12,fscal,fjx2);
470 fjy2 = _fjsp_madd_v2r8(dy12,fscal,fjy2);
471 fjz2 = _fjsp_madd_v2r8(dz12,fscal,fjz2);
475 /**************************
476 * CALCULATE INTERACTIONS *
477 **************************/
479 if (gmx_fjsp_any_lt_v2r8(rsq13,rcutoff2))
482 r13 = _fjsp_mul_v2r8(rsq13,rinv13);
484 /* EWALD ELECTROSTATICS */
486 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
487 ewrt = _fjsp_mul_v2r8(r13,ewtabscale);
488 itab_tmp = _fjsp_dtox_v2r8(ewrt);
489 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
490 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
492 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
493 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
494 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
495 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
496 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
497 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
498 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
499 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
500 velec = _fjsp_mul_v2r8(qq13,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv13,sh_ewald),velec));
501 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq13,rinv13),_fjsp_sub_v2r8(rinvsq13,felec));
503 cutoff_mask = _fjsp_cmplt_v2r8(rsq13,rcutoff2);
505 /* Update potential sum for this i atom from the interaction with this j atom. */
506 velec = _fjsp_and_v2r8(velec,cutoff_mask);
507 velecsum = _fjsp_add_v2r8(velecsum,velec);
511 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
513 /* Update vectorial force */
514 fix1 = _fjsp_madd_v2r8(dx13,fscal,fix1);
515 fiy1 = _fjsp_madd_v2r8(dy13,fscal,fiy1);
516 fiz1 = _fjsp_madd_v2r8(dz13,fscal,fiz1);
518 fjx3 = _fjsp_madd_v2r8(dx13,fscal,fjx3);
519 fjy3 = _fjsp_madd_v2r8(dy13,fscal,fjy3);
520 fjz3 = _fjsp_madd_v2r8(dz13,fscal,fjz3);
524 /**************************
525 * CALCULATE INTERACTIONS *
526 **************************/
528 if (gmx_fjsp_any_lt_v2r8(rsq21,rcutoff2))
531 r21 = _fjsp_mul_v2r8(rsq21,rinv21);
533 /* EWALD ELECTROSTATICS */
535 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
536 ewrt = _fjsp_mul_v2r8(r21,ewtabscale);
537 itab_tmp = _fjsp_dtox_v2r8(ewrt);
538 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
539 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
541 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
542 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
543 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
544 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
545 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
546 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
547 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
548 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
549 velec = _fjsp_mul_v2r8(qq21,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv21,sh_ewald),velec));
550 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq21,rinv21),_fjsp_sub_v2r8(rinvsq21,felec));
552 cutoff_mask = _fjsp_cmplt_v2r8(rsq21,rcutoff2);
554 /* Update potential sum for this i atom from the interaction with this j atom. */
555 velec = _fjsp_and_v2r8(velec,cutoff_mask);
556 velecsum = _fjsp_add_v2r8(velecsum,velec);
560 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
562 /* Update vectorial force */
563 fix2 = _fjsp_madd_v2r8(dx21,fscal,fix2);
564 fiy2 = _fjsp_madd_v2r8(dy21,fscal,fiy2);
565 fiz2 = _fjsp_madd_v2r8(dz21,fscal,fiz2);
567 fjx1 = _fjsp_madd_v2r8(dx21,fscal,fjx1);
568 fjy1 = _fjsp_madd_v2r8(dy21,fscal,fjy1);
569 fjz1 = _fjsp_madd_v2r8(dz21,fscal,fjz1);
573 /**************************
574 * CALCULATE INTERACTIONS *
575 **************************/
577 if (gmx_fjsp_any_lt_v2r8(rsq22,rcutoff2))
580 r22 = _fjsp_mul_v2r8(rsq22,rinv22);
582 /* EWALD ELECTROSTATICS */
584 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
585 ewrt = _fjsp_mul_v2r8(r22,ewtabscale);
586 itab_tmp = _fjsp_dtox_v2r8(ewrt);
587 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
588 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
590 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
591 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
592 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
593 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
594 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
595 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
596 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
597 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
598 velec = _fjsp_mul_v2r8(qq22,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv22,sh_ewald),velec));
599 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq22,rinv22),_fjsp_sub_v2r8(rinvsq22,felec));
601 cutoff_mask = _fjsp_cmplt_v2r8(rsq22,rcutoff2);
603 /* Update potential sum for this i atom from the interaction with this j atom. */
604 velec = _fjsp_and_v2r8(velec,cutoff_mask);
605 velecsum = _fjsp_add_v2r8(velecsum,velec);
609 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
611 /* Update vectorial force */
612 fix2 = _fjsp_madd_v2r8(dx22,fscal,fix2);
613 fiy2 = _fjsp_madd_v2r8(dy22,fscal,fiy2);
614 fiz2 = _fjsp_madd_v2r8(dz22,fscal,fiz2);
616 fjx2 = _fjsp_madd_v2r8(dx22,fscal,fjx2);
617 fjy2 = _fjsp_madd_v2r8(dy22,fscal,fjy2);
618 fjz2 = _fjsp_madd_v2r8(dz22,fscal,fjz2);
622 /**************************
623 * CALCULATE INTERACTIONS *
624 **************************/
626 if (gmx_fjsp_any_lt_v2r8(rsq23,rcutoff2))
629 r23 = _fjsp_mul_v2r8(rsq23,rinv23);
631 /* EWALD ELECTROSTATICS */
633 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
634 ewrt = _fjsp_mul_v2r8(r23,ewtabscale);
635 itab_tmp = _fjsp_dtox_v2r8(ewrt);
636 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
637 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
639 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
640 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
641 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
642 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
643 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
644 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
645 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
646 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
647 velec = _fjsp_mul_v2r8(qq23,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv23,sh_ewald),velec));
648 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq23,rinv23),_fjsp_sub_v2r8(rinvsq23,felec));
650 cutoff_mask = _fjsp_cmplt_v2r8(rsq23,rcutoff2);
652 /* Update potential sum for this i atom from the interaction with this j atom. */
653 velec = _fjsp_and_v2r8(velec,cutoff_mask);
654 velecsum = _fjsp_add_v2r8(velecsum,velec);
658 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
660 /* Update vectorial force */
661 fix2 = _fjsp_madd_v2r8(dx23,fscal,fix2);
662 fiy2 = _fjsp_madd_v2r8(dy23,fscal,fiy2);
663 fiz2 = _fjsp_madd_v2r8(dz23,fscal,fiz2);
665 fjx3 = _fjsp_madd_v2r8(dx23,fscal,fjx3);
666 fjy3 = _fjsp_madd_v2r8(dy23,fscal,fjy3);
667 fjz3 = _fjsp_madd_v2r8(dz23,fscal,fjz3);
671 /**************************
672 * CALCULATE INTERACTIONS *
673 **************************/
675 if (gmx_fjsp_any_lt_v2r8(rsq31,rcutoff2))
678 r31 = _fjsp_mul_v2r8(rsq31,rinv31);
680 /* EWALD ELECTROSTATICS */
682 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
683 ewrt = _fjsp_mul_v2r8(r31,ewtabscale);
684 itab_tmp = _fjsp_dtox_v2r8(ewrt);
685 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
686 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
688 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
689 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
690 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
691 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
692 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
693 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
694 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
695 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
696 velec = _fjsp_mul_v2r8(qq31,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv31,sh_ewald),velec));
697 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq31,rinv31),_fjsp_sub_v2r8(rinvsq31,felec));
699 cutoff_mask = _fjsp_cmplt_v2r8(rsq31,rcutoff2);
701 /* Update potential sum for this i atom from the interaction with this j atom. */
702 velec = _fjsp_and_v2r8(velec,cutoff_mask);
703 velecsum = _fjsp_add_v2r8(velecsum,velec);
707 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
709 /* Update vectorial force */
710 fix3 = _fjsp_madd_v2r8(dx31,fscal,fix3);
711 fiy3 = _fjsp_madd_v2r8(dy31,fscal,fiy3);
712 fiz3 = _fjsp_madd_v2r8(dz31,fscal,fiz3);
714 fjx1 = _fjsp_madd_v2r8(dx31,fscal,fjx1);
715 fjy1 = _fjsp_madd_v2r8(dy31,fscal,fjy1);
716 fjz1 = _fjsp_madd_v2r8(dz31,fscal,fjz1);
720 /**************************
721 * CALCULATE INTERACTIONS *
722 **************************/
724 if (gmx_fjsp_any_lt_v2r8(rsq32,rcutoff2))
727 r32 = _fjsp_mul_v2r8(rsq32,rinv32);
729 /* EWALD ELECTROSTATICS */
731 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
732 ewrt = _fjsp_mul_v2r8(r32,ewtabscale);
733 itab_tmp = _fjsp_dtox_v2r8(ewrt);
734 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
735 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
737 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
738 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
739 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
740 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
741 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
742 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
743 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
744 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
745 velec = _fjsp_mul_v2r8(qq32,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv32,sh_ewald),velec));
746 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq32,rinv32),_fjsp_sub_v2r8(rinvsq32,felec));
748 cutoff_mask = _fjsp_cmplt_v2r8(rsq32,rcutoff2);
750 /* Update potential sum for this i atom from the interaction with this j atom. */
751 velec = _fjsp_and_v2r8(velec,cutoff_mask);
752 velecsum = _fjsp_add_v2r8(velecsum,velec);
756 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
758 /* Update vectorial force */
759 fix3 = _fjsp_madd_v2r8(dx32,fscal,fix3);
760 fiy3 = _fjsp_madd_v2r8(dy32,fscal,fiy3);
761 fiz3 = _fjsp_madd_v2r8(dz32,fscal,fiz3);
763 fjx2 = _fjsp_madd_v2r8(dx32,fscal,fjx2);
764 fjy2 = _fjsp_madd_v2r8(dy32,fscal,fjy2);
765 fjz2 = _fjsp_madd_v2r8(dz32,fscal,fjz2);
769 /**************************
770 * CALCULATE INTERACTIONS *
771 **************************/
773 if (gmx_fjsp_any_lt_v2r8(rsq33,rcutoff2))
776 r33 = _fjsp_mul_v2r8(rsq33,rinv33);
778 /* EWALD ELECTROSTATICS */
780 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
781 ewrt = _fjsp_mul_v2r8(r33,ewtabscale);
782 itab_tmp = _fjsp_dtox_v2r8(ewrt);
783 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
784 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
786 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
787 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
788 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
789 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
790 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
791 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
792 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
793 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
794 velec = _fjsp_mul_v2r8(qq33,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv33,sh_ewald),velec));
795 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq33,rinv33),_fjsp_sub_v2r8(rinvsq33,felec));
797 cutoff_mask = _fjsp_cmplt_v2r8(rsq33,rcutoff2);
799 /* Update potential sum for this i atom from the interaction with this j atom. */
800 velec = _fjsp_and_v2r8(velec,cutoff_mask);
801 velecsum = _fjsp_add_v2r8(velecsum,velec);
805 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
807 /* Update vectorial force */
808 fix3 = _fjsp_madd_v2r8(dx33,fscal,fix3);
809 fiy3 = _fjsp_madd_v2r8(dy33,fscal,fiy3);
810 fiz3 = _fjsp_madd_v2r8(dz33,fscal,fiz3);
812 fjx3 = _fjsp_madd_v2r8(dx33,fscal,fjx3);
813 fjy3 = _fjsp_madd_v2r8(dy33,fscal,fjy3);
814 fjz3 = _fjsp_madd_v2r8(dz33,fscal,fjz3);
818 gmx_fjsp_decrement_4rvec_2ptr_swizzle_v2r8(f+j_coord_offsetA,f+j_coord_offsetB,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2,fjx3,fjy3,fjz3);
820 /* Inner loop uses 503 flops */
827 j_coord_offsetA = DIM*jnrA;
829 /* load j atom coordinates */
830 gmx_fjsp_load_4rvec_1ptr_swizzle_v2r8(x+j_coord_offsetA,
831 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,
832 &jy2,&jz2,&jx3,&jy3,&jz3);
834 /* Calculate displacement vector */
835 dx00 = _fjsp_sub_v2r8(ix0,jx0);
836 dy00 = _fjsp_sub_v2r8(iy0,jy0);
837 dz00 = _fjsp_sub_v2r8(iz0,jz0);
838 dx11 = _fjsp_sub_v2r8(ix1,jx1);
839 dy11 = _fjsp_sub_v2r8(iy1,jy1);
840 dz11 = _fjsp_sub_v2r8(iz1,jz1);
841 dx12 = _fjsp_sub_v2r8(ix1,jx2);
842 dy12 = _fjsp_sub_v2r8(iy1,jy2);
843 dz12 = _fjsp_sub_v2r8(iz1,jz2);
844 dx13 = _fjsp_sub_v2r8(ix1,jx3);
845 dy13 = _fjsp_sub_v2r8(iy1,jy3);
846 dz13 = _fjsp_sub_v2r8(iz1,jz3);
847 dx21 = _fjsp_sub_v2r8(ix2,jx1);
848 dy21 = _fjsp_sub_v2r8(iy2,jy1);
849 dz21 = _fjsp_sub_v2r8(iz2,jz1);
850 dx22 = _fjsp_sub_v2r8(ix2,jx2);
851 dy22 = _fjsp_sub_v2r8(iy2,jy2);
852 dz22 = _fjsp_sub_v2r8(iz2,jz2);
853 dx23 = _fjsp_sub_v2r8(ix2,jx3);
854 dy23 = _fjsp_sub_v2r8(iy2,jy3);
855 dz23 = _fjsp_sub_v2r8(iz2,jz3);
856 dx31 = _fjsp_sub_v2r8(ix3,jx1);
857 dy31 = _fjsp_sub_v2r8(iy3,jy1);
858 dz31 = _fjsp_sub_v2r8(iz3,jz1);
859 dx32 = _fjsp_sub_v2r8(ix3,jx2);
860 dy32 = _fjsp_sub_v2r8(iy3,jy2);
861 dz32 = _fjsp_sub_v2r8(iz3,jz2);
862 dx33 = _fjsp_sub_v2r8(ix3,jx3);
863 dy33 = _fjsp_sub_v2r8(iy3,jy3);
864 dz33 = _fjsp_sub_v2r8(iz3,jz3);
866 /* Calculate squared distance and things based on it */
867 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
868 rsq11 = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
869 rsq12 = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
870 rsq13 = gmx_fjsp_calc_rsq_v2r8(dx13,dy13,dz13);
871 rsq21 = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
872 rsq22 = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
873 rsq23 = gmx_fjsp_calc_rsq_v2r8(dx23,dy23,dz23);
874 rsq31 = gmx_fjsp_calc_rsq_v2r8(dx31,dy31,dz31);
875 rsq32 = gmx_fjsp_calc_rsq_v2r8(dx32,dy32,dz32);
876 rsq33 = gmx_fjsp_calc_rsq_v2r8(dx33,dy33,dz33);
878 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
879 rinv11 = gmx_fjsp_invsqrt_v2r8(rsq11);
880 rinv12 = gmx_fjsp_invsqrt_v2r8(rsq12);
881 rinv13 = gmx_fjsp_invsqrt_v2r8(rsq13);
882 rinv21 = gmx_fjsp_invsqrt_v2r8(rsq21);
883 rinv22 = gmx_fjsp_invsqrt_v2r8(rsq22);
884 rinv23 = gmx_fjsp_invsqrt_v2r8(rsq23);
885 rinv31 = gmx_fjsp_invsqrt_v2r8(rsq31);
886 rinv32 = gmx_fjsp_invsqrt_v2r8(rsq32);
887 rinv33 = gmx_fjsp_invsqrt_v2r8(rsq33);
889 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
890 rinvsq11 = _fjsp_mul_v2r8(rinv11,rinv11);
891 rinvsq12 = _fjsp_mul_v2r8(rinv12,rinv12);
892 rinvsq13 = _fjsp_mul_v2r8(rinv13,rinv13);
893 rinvsq21 = _fjsp_mul_v2r8(rinv21,rinv21);
894 rinvsq22 = _fjsp_mul_v2r8(rinv22,rinv22);
895 rinvsq23 = _fjsp_mul_v2r8(rinv23,rinv23);
896 rinvsq31 = _fjsp_mul_v2r8(rinv31,rinv31);
897 rinvsq32 = _fjsp_mul_v2r8(rinv32,rinv32);
898 rinvsq33 = _fjsp_mul_v2r8(rinv33,rinv33);
900 fjx0 = _fjsp_setzero_v2r8();
901 fjy0 = _fjsp_setzero_v2r8();
902 fjz0 = _fjsp_setzero_v2r8();
903 fjx1 = _fjsp_setzero_v2r8();
904 fjy1 = _fjsp_setzero_v2r8();
905 fjz1 = _fjsp_setzero_v2r8();
906 fjx2 = _fjsp_setzero_v2r8();
907 fjy2 = _fjsp_setzero_v2r8();
908 fjz2 = _fjsp_setzero_v2r8();
909 fjx3 = _fjsp_setzero_v2r8();
910 fjy3 = _fjsp_setzero_v2r8();
911 fjz3 = _fjsp_setzero_v2r8();
913 /**************************
914 * CALCULATE INTERACTIONS *
915 **************************/
917 if (gmx_fjsp_any_lt_v2r8(rsq00,rcutoff2))
920 r00 = _fjsp_mul_v2r8(rsq00,rinv00);
922 /* Analytical LJ-PME */
923 rinvsix = _fjsp_mul_v2r8(_fjsp_mul_v2r8(rinvsq00,rinvsq00),rinvsq00);
924 ewcljrsq = _fjsp_mul_v2r8(ewclj2,rsq00);
925 ewclj6 = _fjsp_mul_v2r8(ewclj2,_fjsp_mul_v2r8(ewclj2,ewclj2));
926 exponent = gmx_simd_exp_d(ewcljrsq);
927 /* poly = exp(-(beta*r)^2) * (1 + (beta*r)^2 + (beta*r)^4 /2) */
928 poly = _fjsp_mul_v2r8(exponent,_fjsp_madd_v2r8(_fjsp_mul_v2r8(ewcljrsq,ewcljrsq),one_half,_fjsp_sub_v2r8(one,ewcljrsq)));
929 /* vvdw6 = [C6 - C6grid * (1-poly)]/r6 */
930 vvdw6 = _fjsp_mul_v2r8(_fjsp_madd_v2r8(c6grid_00,_fjsp_sub_v2r8(poly,one),c6_00),rinvsix);
931 vvdw12 = _fjsp_mul_v2r8(c12_00,_fjsp_mul_v2r8(rinvsix,rinvsix));
932 vvdw = _fjsp_msub_v2r8(_fjsp_nmsub_v2r8(c12_00,_fjsp_mul_v2r8(sh_vdw_invrcut6,sh_vdw_invrcut6),vvdw12),one_twelfth,
933 _fjsp_mul_v2r8(_fjsp_sub_v2r8(vvdw6,_fjsp_madd_v2r8(c6grid_00,sh_lj_ewald,_fjsp_mul_v2r8(c6_00,sh_vdw_invrcut6))),one_sixth));
934 /* fvdw = vvdw12/r - (vvdw6/r + (C6grid * exponent * beta^6)/r) */
935 fvdw = _fjsp_mul_v2r8(_fjsp_add_v2r8(vvdw12,_fjsp_msub_v2r8(_fjsp_mul_v2r8(c6grid_00,one_sixth),_fjsp_mul_v2r8(exponent,ewclj6),vvdw6)),rinvsq00);
937 cutoff_mask = _fjsp_cmplt_v2r8(rsq00,rcutoff2);
939 /* Update potential sum for this i atom from the interaction with this j atom. */
940 vvdw = _fjsp_and_v2r8(vvdw,cutoff_mask);
941 vvdw = _fjsp_unpacklo_v2r8(vvdw,_fjsp_setzero_v2r8());
942 vvdwsum = _fjsp_add_v2r8(vvdwsum,vvdw);
946 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
948 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
950 /* Update vectorial force */
951 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
952 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
953 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
955 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
956 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
957 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
961 /**************************
962 * CALCULATE INTERACTIONS *
963 **************************/
965 if (gmx_fjsp_any_lt_v2r8(rsq11,rcutoff2))
968 r11 = _fjsp_mul_v2r8(rsq11,rinv11);
970 /* EWALD ELECTROSTATICS */
972 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
973 ewrt = _fjsp_mul_v2r8(r11,ewtabscale);
974 itab_tmp = _fjsp_dtox_v2r8(ewrt);
975 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
976 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
978 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
979 ewtabD = _fjsp_setzero_v2r8();
980 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
981 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
982 ewtabFn = _fjsp_setzero_v2r8();
983 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
984 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
985 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
986 velec = _fjsp_mul_v2r8(qq11,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv11,sh_ewald),velec));
987 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq11,rinv11),_fjsp_sub_v2r8(rinvsq11,felec));
989 cutoff_mask = _fjsp_cmplt_v2r8(rsq11,rcutoff2);
991 /* Update potential sum for this i atom from the interaction with this j atom. */
992 velec = _fjsp_and_v2r8(velec,cutoff_mask);
993 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
994 velecsum = _fjsp_add_v2r8(velecsum,velec);
998 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1000 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1002 /* Update vectorial force */
1003 fix1 = _fjsp_madd_v2r8(dx11,fscal,fix1);
1004 fiy1 = _fjsp_madd_v2r8(dy11,fscal,fiy1);
1005 fiz1 = _fjsp_madd_v2r8(dz11,fscal,fiz1);
1007 fjx1 = _fjsp_madd_v2r8(dx11,fscal,fjx1);
1008 fjy1 = _fjsp_madd_v2r8(dy11,fscal,fjy1);
1009 fjz1 = _fjsp_madd_v2r8(dz11,fscal,fjz1);
1013 /**************************
1014 * CALCULATE INTERACTIONS *
1015 **************************/
1017 if (gmx_fjsp_any_lt_v2r8(rsq12,rcutoff2))
1020 r12 = _fjsp_mul_v2r8(rsq12,rinv12);
1022 /* EWALD ELECTROSTATICS */
1024 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1025 ewrt = _fjsp_mul_v2r8(r12,ewtabscale);
1026 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1027 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1028 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1030 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1031 ewtabD = _fjsp_setzero_v2r8();
1032 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1033 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1034 ewtabFn = _fjsp_setzero_v2r8();
1035 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1036 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1037 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1038 velec = _fjsp_mul_v2r8(qq12,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv12,sh_ewald),velec));
1039 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq12,rinv12),_fjsp_sub_v2r8(rinvsq12,felec));
1041 cutoff_mask = _fjsp_cmplt_v2r8(rsq12,rcutoff2);
1043 /* Update potential sum for this i atom from the interaction with this j atom. */
1044 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1045 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1046 velecsum = _fjsp_add_v2r8(velecsum,velec);
1050 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1052 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1054 /* Update vectorial force */
1055 fix1 = _fjsp_madd_v2r8(dx12,fscal,fix1);
1056 fiy1 = _fjsp_madd_v2r8(dy12,fscal,fiy1);
1057 fiz1 = _fjsp_madd_v2r8(dz12,fscal,fiz1);
1059 fjx2 = _fjsp_madd_v2r8(dx12,fscal,fjx2);
1060 fjy2 = _fjsp_madd_v2r8(dy12,fscal,fjy2);
1061 fjz2 = _fjsp_madd_v2r8(dz12,fscal,fjz2);
1065 /**************************
1066 * CALCULATE INTERACTIONS *
1067 **************************/
1069 if (gmx_fjsp_any_lt_v2r8(rsq13,rcutoff2))
1072 r13 = _fjsp_mul_v2r8(rsq13,rinv13);
1074 /* EWALD ELECTROSTATICS */
1076 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1077 ewrt = _fjsp_mul_v2r8(r13,ewtabscale);
1078 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1079 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1080 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1082 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1083 ewtabD = _fjsp_setzero_v2r8();
1084 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1085 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1086 ewtabFn = _fjsp_setzero_v2r8();
1087 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1088 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1089 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1090 velec = _fjsp_mul_v2r8(qq13,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv13,sh_ewald),velec));
1091 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq13,rinv13),_fjsp_sub_v2r8(rinvsq13,felec));
1093 cutoff_mask = _fjsp_cmplt_v2r8(rsq13,rcutoff2);
1095 /* Update potential sum for this i atom from the interaction with this j atom. */
1096 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1097 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1098 velecsum = _fjsp_add_v2r8(velecsum,velec);
1102 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1104 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1106 /* Update vectorial force */
1107 fix1 = _fjsp_madd_v2r8(dx13,fscal,fix1);
1108 fiy1 = _fjsp_madd_v2r8(dy13,fscal,fiy1);
1109 fiz1 = _fjsp_madd_v2r8(dz13,fscal,fiz1);
1111 fjx3 = _fjsp_madd_v2r8(dx13,fscal,fjx3);
1112 fjy3 = _fjsp_madd_v2r8(dy13,fscal,fjy3);
1113 fjz3 = _fjsp_madd_v2r8(dz13,fscal,fjz3);
1117 /**************************
1118 * CALCULATE INTERACTIONS *
1119 **************************/
1121 if (gmx_fjsp_any_lt_v2r8(rsq21,rcutoff2))
1124 r21 = _fjsp_mul_v2r8(rsq21,rinv21);
1126 /* EWALD ELECTROSTATICS */
1128 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1129 ewrt = _fjsp_mul_v2r8(r21,ewtabscale);
1130 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1131 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1132 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1134 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1135 ewtabD = _fjsp_setzero_v2r8();
1136 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1137 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1138 ewtabFn = _fjsp_setzero_v2r8();
1139 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1140 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1141 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1142 velec = _fjsp_mul_v2r8(qq21,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv21,sh_ewald),velec));
1143 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq21,rinv21),_fjsp_sub_v2r8(rinvsq21,felec));
1145 cutoff_mask = _fjsp_cmplt_v2r8(rsq21,rcutoff2);
1147 /* Update potential sum for this i atom from the interaction with this j atom. */
1148 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1149 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1150 velecsum = _fjsp_add_v2r8(velecsum,velec);
1154 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1156 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1158 /* Update vectorial force */
1159 fix2 = _fjsp_madd_v2r8(dx21,fscal,fix2);
1160 fiy2 = _fjsp_madd_v2r8(dy21,fscal,fiy2);
1161 fiz2 = _fjsp_madd_v2r8(dz21,fscal,fiz2);
1163 fjx1 = _fjsp_madd_v2r8(dx21,fscal,fjx1);
1164 fjy1 = _fjsp_madd_v2r8(dy21,fscal,fjy1);
1165 fjz1 = _fjsp_madd_v2r8(dz21,fscal,fjz1);
1169 /**************************
1170 * CALCULATE INTERACTIONS *
1171 **************************/
1173 if (gmx_fjsp_any_lt_v2r8(rsq22,rcutoff2))
1176 r22 = _fjsp_mul_v2r8(rsq22,rinv22);
1178 /* EWALD ELECTROSTATICS */
1180 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1181 ewrt = _fjsp_mul_v2r8(r22,ewtabscale);
1182 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1183 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1184 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1186 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1187 ewtabD = _fjsp_setzero_v2r8();
1188 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1189 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1190 ewtabFn = _fjsp_setzero_v2r8();
1191 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1192 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1193 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1194 velec = _fjsp_mul_v2r8(qq22,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv22,sh_ewald),velec));
1195 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq22,rinv22),_fjsp_sub_v2r8(rinvsq22,felec));
1197 cutoff_mask = _fjsp_cmplt_v2r8(rsq22,rcutoff2);
1199 /* Update potential sum for this i atom from the interaction with this j atom. */
1200 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1201 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1202 velecsum = _fjsp_add_v2r8(velecsum,velec);
1206 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1208 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1210 /* Update vectorial force */
1211 fix2 = _fjsp_madd_v2r8(dx22,fscal,fix2);
1212 fiy2 = _fjsp_madd_v2r8(dy22,fscal,fiy2);
1213 fiz2 = _fjsp_madd_v2r8(dz22,fscal,fiz2);
1215 fjx2 = _fjsp_madd_v2r8(dx22,fscal,fjx2);
1216 fjy2 = _fjsp_madd_v2r8(dy22,fscal,fjy2);
1217 fjz2 = _fjsp_madd_v2r8(dz22,fscal,fjz2);
1221 /**************************
1222 * CALCULATE INTERACTIONS *
1223 **************************/
1225 if (gmx_fjsp_any_lt_v2r8(rsq23,rcutoff2))
1228 r23 = _fjsp_mul_v2r8(rsq23,rinv23);
1230 /* EWALD ELECTROSTATICS */
1232 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1233 ewrt = _fjsp_mul_v2r8(r23,ewtabscale);
1234 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1235 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1236 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1238 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1239 ewtabD = _fjsp_setzero_v2r8();
1240 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1241 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1242 ewtabFn = _fjsp_setzero_v2r8();
1243 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1244 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1245 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1246 velec = _fjsp_mul_v2r8(qq23,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv23,sh_ewald),velec));
1247 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq23,rinv23),_fjsp_sub_v2r8(rinvsq23,felec));
1249 cutoff_mask = _fjsp_cmplt_v2r8(rsq23,rcutoff2);
1251 /* Update potential sum for this i atom from the interaction with this j atom. */
1252 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1253 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1254 velecsum = _fjsp_add_v2r8(velecsum,velec);
1258 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1260 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1262 /* Update vectorial force */
1263 fix2 = _fjsp_madd_v2r8(dx23,fscal,fix2);
1264 fiy2 = _fjsp_madd_v2r8(dy23,fscal,fiy2);
1265 fiz2 = _fjsp_madd_v2r8(dz23,fscal,fiz2);
1267 fjx3 = _fjsp_madd_v2r8(dx23,fscal,fjx3);
1268 fjy3 = _fjsp_madd_v2r8(dy23,fscal,fjy3);
1269 fjz3 = _fjsp_madd_v2r8(dz23,fscal,fjz3);
1273 /**************************
1274 * CALCULATE INTERACTIONS *
1275 **************************/
1277 if (gmx_fjsp_any_lt_v2r8(rsq31,rcutoff2))
1280 r31 = _fjsp_mul_v2r8(rsq31,rinv31);
1282 /* EWALD ELECTROSTATICS */
1284 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1285 ewrt = _fjsp_mul_v2r8(r31,ewtabscale);
1286 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1287 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1288 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1290 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1291 ewtabD = _fjsp_setzero_v2r8();
1292 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1293 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1294 ewtabFn = _fjsp_setzero_v2r8();
1295 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1296 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1297 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1298 velec = _fjsp_mul_v2r8(qq31,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv31,sh_ewald),velec));
1299 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq31,rinv31),_fjsp_sub_v2r8(rinvsq31,felec));
1301 cutoff_mask = _fjsp_cmplt_v2r8(rsq31,rcutoff2);
1303 /* Update potential sum for this i atom from the interaction with this j atom. */
1304 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1305 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1306 velecsum = _fjsp_add_v2r8(velecsum,velec);
1310 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1312 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1314 /* Update vectorial force */
1315 fix3 = _fjsp_madd_v2r8(dx31,fscal,fix3);
1316 fiy3 = _fjsp_madd_v2r8(dy31,fscal,fiy3);
1317 fiz3 = _fjsp_madd_v2r8(dz31,fscal,fiz3);
1319 fjx1 = _fjsp_madd_v2r8(dx31,fscal,fjx1);
1320 fjy1 = _fjsp_madd_v2r8(dy31,fscal,fjy1);
1321 fjz1 = _fjsp_madd_v2r8(dz31,fscal,fjz1);
1325 /**************************
1326 * CALCULATE INTERACTIONS *
1327 **************************/
1329 if (gmx_fjsp_any_lt_v2r8(rsq32,rcutoff2))
1332 r32 = _fjsp_mul_v2r8(rsq32,rinv32);
1334 /* EWALD ELECTROSTATICS */
1336 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1337 ewrt = _fjsp_mul_v2r8(r32,ewtabscale);
1338 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1339 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1340 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1342 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1343 ewtabD = _fjsp_setzero_v2r8();
1344 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1345 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1346 ewtabFn = _fjsp_setzero_v2r8();
1347 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1348 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1349 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1350 velec = _fjsp_mul_v2r8(qq32,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv32,sh_ewald),velec));
1351 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq32,rinv32),_fjsp_sub_v2r8(rinvsq32,felec));
1353 cutoff_mask = _fjsp_cmplt_v2r8(rsq32,rcutoff2);
1355 /* Update potential sum for this i atom from the interaction with this j atom. */
1356 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1357 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1358 velecsum = _fjsp_add_v2r8(velecsum,velec);
1362 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1364 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1366 /* Update vectorial force */
1367 fix3 = _fjsp_madd_v2r8(dx32,fscal,fix3);
1368 fiy3 = _fjsp_madd_v2r8(dy32,fscal,fiy3);
1369 fiz3 = _fjsp_madd_v2r8(dz32,fscal,fiz3);
1371 fjx2 = _fjsp_madd_v2r8(dx32,fscal,fjx2);
1372 fjy2 = _fjsp_madd_v2r8(dy32,fscal,fjy2);
1373 fjz2 = _fjsp_madd_v2r8(dz32,fscal,fjz2);
1377 /**************************
1378 * CALCULATE INTERACTIONS *
1379 **************************/
1381 if (gmx_fjsp_any_lt_v2r8(rsq33,rcutoff2))
1384 r33 = _fjsp_mul_v2r8(rsq33,rinv33);
1386 /* EWALD ELECTROSTATICS */
1388 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1389 ewrt = _fjsp_mul_v2r8(r33,ewtabscale);
1390 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1391 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1392 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1394 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1395 ewtabD = _fjsp_setzero_v2r8();
1396 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1397 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1398 ewtabFn = _fjsp_setzero_v2r8();
1399 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1400 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1401 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1402 velec = _fjsp_mul_v2r8(qq33,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv33,sh_ewald),velec));
1403 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq33,rinv33),_fjsp_sub_v2r8(rinvsq33,felec));
1405 cutoff_mask = _fjsp_cmplt_v2r8(rsq33,rcutoff2);
1407 /* Update potential sum for this i atom from the interaction with this j atom. */
1408 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1409 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1410 velecsum = _fjsp_add_v2r8(velecsum,velec);
1414 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1416 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1418 /* Update vectorial force */
1419 fix3 = _fjsp_madd_v2r8(dx33,fscal,fix3);
1420 fiy3 = _fjsp_madd_v2r8(dy33,fscal,fiy3);
1421 fiz3 = _fjsp_madd_v2r8(dz33,fscal,fiz3);
1423 fjx3 = _fjsp_madd_v2r8(dx33,fscal,fjx3);
1424 fjy3 = _fjsp_madd_v2r8(dy33,fscal,fjy3);
1425 fjz3 = _fjsp_madd_v2r8(dz33,fscal,fjz3);
1429 gmx_fjsp_decrement_4rvec_1ptr_swizzle_v2r8(f+j_coord_offsetA,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2,fjx3,fjy3,fjz3);
1431 /* Inner loop uses 503 flops */
1434 /* End of innermost loop */
1436 gmx_fjsp_update_iforce_4atom_swizzle_v2r8(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,fix3,fiy3,fiz3,
1437 f+i_coord_offset,fshift+i_shift_offset);
1440 /* Update potential energies */
1441 gmx_fjsp_update_1pot_v2r8(velecsum,kernel_data->energygrp_elec+ggid);
1442 gmx_fjsp_update_1pot_v2r8(vvdwsum,kernel_data->energygrp_vdw+ggid);
1444 /* Increment number of inner iterations */
1445 inneriter += j_index_end - j_index_start;
1447 /* Outer loop uses 26 flops */
1450 /* Increment number of outer iterations */
1453 /* Update outer/inner flops */
1455 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VDW_W4W4_VF,outeriter*26 + inneriter*503);
1458 * Gromacs nonbonded kernel: nb_kernel_ElecEwSh_VdwLJEwSh_GeomW4W4_F_sparc64_hpc_ace_double
1459 * Electrostatics interaction: Ewald
1460 * VdW interaction: LJEwald
1461 * Geometry: Water4-Water4
1462 * Calculate force/pot: Force
1465 nb_kernel_ElecEwSh_VdwLJEwSh_GeomW4W4_F_sparc64_hpc_ace_double
1466 (t_nblist * gmx_restrict nlist,
1467 rvec * gmx_restrict xx,
1468 rvec * gmx_restrict ff,
1469 t_forcerec * gmx_restrict fr,
1470 t_mdatoms * gmx_restrict mdatoms,
1471 nb_kernel_data_t gmx_unused * gmx_restrict kernel_data,
1472 t_nrnb * gmx_restrict nrnb)
1474 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
1475 * just 0 for non-waters.
1476 * Suffixes A,B refer to j loop unrolling done with double precision SIMD, e.g. for the two different
1477 * jnr indices corresponding to data put in the four positions in the SIMD register.
1479 int i_shift_offset,i_coord_offset,outeriter,inneriter;
1480 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
1482 int j_coord_offsetA,j_coord_offsetB;
1483 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
1484 real rcutoff_scalar;
1485 real *shiftvec,*fshift,*x,*f;
1486 _fjsp_v2r8 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
1488 _fjsp_v2r8 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
1490 _fjsp_v2r8 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
1492 _fjsp_v2r8 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
1494 _fjsp_v2r8 ix3,iy3,iz3,fix3,fiy3,fiz3,iq3,isai3;
1495 int vdwjidx0A,vdwjidx0B;
1496 _fjsp_v2r8 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
1497 int vdwjidx1A,vdwjidx1B;
1498 _fjsp_v2r8 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1;
1499 int vdwjidx2A,vdwjidx2B;
1500 _fjsp_v2r8 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2;
1501 int vdwjidx3A,vdwjidx3B;
1502 _fjsp_v2r8 jx3,jy3,jz3,fjx3,fjy3,fjz3,jq3,isaj3;
1503 _fjsp_v2r8 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
1504 _fjsp_v2r8 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
1505 _fjsp_v2r8 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
1506 _fjsp_v2r8 dx13,dy13,dz13,rsq13,rinv13,rinvsq13,r13,qq13,c6_13,c12_13;
1507 _fjsp_v2r8 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
1508 _fjsp_v2r8 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
1509 _fjsp_v2r8 dx23,dy23,dz23,rsq23,rinv23,rinvsq23,r23,qq23,c6_23,c12_23;
1510 _fjsp_v2r8 dx31,dy31,dz31,rsq31,rinv31,rinvsq31,r31,qq31,c6_31,c12_31;
1511 _fjsp_v2r8 dx32,dy32,dz32,rsq32,rinv32,rinvsq32,r32,qq32,c6_32,c12_32;
1512 _fjsp_v2r8 dx33,dy33,dz33,rsq33,rinv33,rinvsq33,r33,qq33,c6_33,c12_33;
1513 _fjsp_v2r8 velec,felec,velecsum,facel,crf,krf,krf2;
1516 _fjsp_v2r8 rinvsix,rvdw,vvdw,vvdw6,vvdw12,fvdw,fvdw6,fvdw12,vvdwsum,sh_vdw_invrcut6;
1519 _fjsp_v2r8 one_sixth = gmx_fjsp_set1_v2r8(1.0/6.0);
1520 _fjsp_v2r8 one_twelfth = gmx_fjsp_set1_v2r8(1.0/12.0);
1521 _fjsp_v2r8 c6grid_00;
1522 _fjsp_v2r8 c6grid_11;
1523 _fjsp_v2r8 c6grid_12;
1524 _fjsp_v2r8 c6grid_13;
1525 _fjsp_v2r8 c6grid_21;
1526 _fjsp_v2r8 c6grid_22;
1527 _fjsp_v2r8 c6grid_23;
1528 _fjsp_v2r8 c6grid_31;
1529 _fjsp_v2r8 c6grid_32;
1530 _fjsp_v2r8 c6grid_33;
1532 _fjsp_v2r8 ewclj,ewclj2,ewclj6,ewcljrsq,poly,exponent,f6A,f6B,sh_lj_ewald;
1533 _fjsp_v2r8 one_half = gmx_fjsp_set1_v2r8(0.5);
1534 _fjsp_v2r8 minus_one = gmx_fjsp_set1_v2r8(-1.0);
1535 _fjsp_v2r8 ewtabscale,eweps,sh_ewald,ewrt,ewtabhalfspace,ewtabF,ewtabFn,ewtabD,ewtabV;
1537 _fjsp_v2r8 itab_tmp;
1538 _fjsp_v2r8 dummy_mask,cutoff_mask;
1539 _fjsp_v2r8 one = gmx_fjsp_set1_v2r8(1.0);
1540 _fjsp_v2r8 two = gmx_fjsp_set1_v2r8(2.0);
1541 union { _fjsp_v2r8 simd; long long int i[2]; } vfconv,gbconv,ewconv;
1548 jindex = nlist->jindex;
1550 shiftidx = nlist->shift;
1552 shiftvec = fr->shift_vec[0];
1553 fshift = fr->fshift[0];
1554 facel = gmx_fjsp_set1_v2r8(fr->epsfac);
1555 charge = mdatoms->chargeA;
1556 nvdwtype = fr->ntype;
1557 vdwparam = fr->nbfp;
1558 vdwtype = mdatoms->typeA;
1559 vdwgridparam = fr->ljpme_c6grid;
1560 sh_lj_ewald = gmx_fjsp_set1_v2r8(fr->ic->sh_lj_ewald);
1561 ewclj = gmx_fjsp_set1_v2r8(fr->ewaldcoeff_lj);
1562 ewclj2 = _fjsp_mul_v2r8(minus_one,_fjsp_mul_v2r8(ewclj,ewclj));
1564 sh_ewald = gmx_fjsp_set1_v2r8(fr->ic->sh_ewald);
1565 ewtab = fr->ic->tabq_coul_F;
1566 ewtabscale = gmx_fjsp_set1_v2r8(fr->ic->tabq_scale);
1567 ewtabhalfspace = gmx_fjsp_set1_v2r8(0.5/fr->ic->tabq_scale);
1569 /* Setup water-specific parameters */
1570 inr = nlist->iinr[0];
1571 iq1 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+1]));
1572 iq2 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+2]));
1573 iq3 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+3]));
1574 vdwioffset0 = 2*nvdwtype*vdwtype[inr+0];
1576 jq1 = gmx_fjsp_set1_v2r8(charge[inr+1]);
1577 jq2 = gmx_fjsp_set1_v2r8(charge[inr+2]);
1578 jq3 = gmx_fjsp_set1_v2r8(charge[inr+3]);
1579 vdwjidx0A = 2*vdwtype[inr+0];
1580 c6_00 = gmx_fjsp_set1_v2r8(vdwparam[vdwioffset0+vdwjidx0A]);
1581 c12_00 = gmx_fjsp_set1_v2r8(vdwparam[vdwioffset0+vdwjidx0A+1]);
1582 c6grid_00 = gmx_fjsp_set1_v2r8(vdwgridparam[vdwioffset0+vdwjidx0A]);
1583 qq11 = _fjsp_mul_v2r8(iq1,jq1);
1584 qq12 = _fjsp_mul_v2r8(iq1,jq2);
1585 qq13 = _fjsp_mul_v2r8(iq1,jq3);
1586 qq21 = _fjsp_mul_v2r8(iq2,jq1);
1587 qq22 = _fjsp_mul_v2r8(iq2,jq2);
1588 qq23 = _fjsp_mul_v2r8(iq2,jq3);
1589 qq31 = _fjsp_mul_v2r8(iq3,jq1);
1590 qq32 = _fjsp_mul_v2r8(iq3,jq2);
1591 qq33 = _fjsp_mul_v2r8(iq3,jq3);
1593 /* When we use explicit cutoffs the value must be identical for elec and VdW, so use elec as an arbitrary choice */
1594 rcutoff_scalar = fr->rcoulomb;
1595 rcutoff = gmx_fjsp_set1_v2r8(rcutoff_scalar);
1596 rcutoff2 = _fjsp_mul_v2r8(rcutoff,rcutoff);
1598 sh_vdw_invrcut6 = gmx_fjsp_set1_v2r8(fr->ic->sh_invrc6);
1599 rvdw = gmx_fjsp_set1_v2r8(fr->rvdw);
1601 /* Avoid stupid compiler warnings */
1603 j_coord_offsetA = 0;
1604 j_coord_offsetB = 0;
1609 /* Start outer loop over neighborlists */
1610 for(iidx=0; iidx<nri; iidx++)
1612 /* Load shift vector for this list */
1613 i_shift_offset = DIM*shiftidx[iidx];
1615 /* Load limits for loop over neighbors */
1616 j_index_start = jindex[iidx];
1617 j_index_end = jindex[iidx+1];
1619 /* Get outer coordinate index */
1621 i_coord_offset = DIM*inr;
1623 /* Load i particle coords and add shift vector */
1624 gmx_fjsp_load_shift_and_4rvec_broadcast_v2r8(shiftvec+i_shift_offset,x+i_coord_offset,
1625 &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2,&ix3,&iy3,&iz3);
1627 fix0 = _fjsp_setzero_v2r8();
1628 fiy0 = _fjsp_setzero_v2r8();
1629 fiz0 = _fjsp_setzero_v2r8();
1630 fix1 = _fjsp_setzero_v2r8();
1631 fiy1 = _fjsp_setzero_v2r8();
1632 fiz1 = _fjsp_setzero_v2r8();
1633 fix2 = _fjsp_setzero_v2r8();
1634 fiy2 = _fjsp_setzero_v2r8();
1635 fiz2 = _fjsp_setzero_v2r8();
1636 fix3 = _fjsp_setzero_v2r8();
1637 fiy3 = _fjsp_setzero_v2r8();
1638 fiz3 = _fjsp_setzero_v2r8();
1640 /* Start inner kernel loop */
1641 for(jidx=j_index_start; jidx<j_index_end-1; jidx+=2)
1644 /* Get j neighbor index, and coordinate index */
1646 jnrB = jjnr[jidx+1];
1647 j_coord_offsetA = DIM*jnrA;
1648 j_coord_offsetB = DIM*jnrB;
1650 /* load j atom coordinates */
1651 gmx_fjsp_load_4rvec_2ptr_swizzle_v2r8(x+j_coord_offsetA,x+j_coord_offsetB,
1652 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,
1653 &jy2,&jz2,&jx3,&jy3,&jz3);
1655 /* Calculate displacement vector */
1656 dx00 = _fjsp_sub_v2r8(ix0,jx0);
1657 dy00 = _fjsp_sub_v2r8(iy0,jy0);
1658 dz00 = _fjsp_sub_v2r8(iz0,jz0);
1659 dx11 = _fjsp_sub_v2r8(ix1,jx1);
1660 dy11 = _fjsp_sub_v2r8(iy1,jy1);
1661 dz11 = _fjsp_sub_v2r8(iz1,jz1);
1662 dx12 = _fjsp_sub_v2r8(ix1,jx2);
1663 dy12 = _fjsp_sub_v2r8(iy1,jy2);
1664 dz12 = _fjsp_sub_v2r8(iz1,jz2);
1665 dx13 = _fjsp_sub_v2r8(ix1,jx3);
1666 dy13 = _fjsp_sub_v2r8(iy1,jy3);
1667 dz13 = _fjsp_sub_v2r8(iz1,jz3);
1668 dx21 = _fjsp_sub_v2r8(ix2,jx1);
1669 dy21 = _fjsp_sub_v2r8(iy2,jy1);
1670 dz21 = _fjsp_sub_v2r8(iz2,jz1);
1671 dx22 = _fjsp_sub_v2r8(ix2,jx2);
1672 dy22 = _fjsp_sub_v2r8(iy2,jy2);
1673 dz22 = _fjsp_sub_v2r8(iz2,jz2);
1674 dx23 = _fjsp_sub_v2r8(ix2,jx3);
1675 dy23 = _fjsp_sub_v2r8(iy2,jy3);
1676 dz23 = _fjsp_sub_v2r8(iz2,jz3);
1677 dx31 = _fjsp_sub_v2r8(ix3,jx1);
1678 dy31 = _fjsp_sub_v2r8(iy3,jy1);
1679 dz31 = _fjsp_sub_v2r8(iz3,jz1);
1680 dx32 = _fjsp_sub_v2r8(ix3,jx2);
1681 dy32 = _fjsp_sub_v2r8(iy3,jy2);
1682 dz32 = _fjsp_sub_v2r8(iz3,jz2);
1683 dx33 = _fjsp_sub_v2r8(ix3,jx3);
1684 dy33 = _fjsp_sub_v2r8(iy3,jy3);
1685 dz33 = _fjsp_sub_v2r8(iz3,jz3);
1687 /* Calculate squared distance and things based on it */
1688 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
1689 rsq11 = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
1690 rsq12 = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
1691 rsq13 = gmx_fjsp_calc_rsq_v2r8(dx13,dy13,dz13);
1692 rsq21 = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
1693 rsq22 = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
1694 rsq23 = gmx_fjsp_calc_rsq_v2r8(dx23,dy23,dz23);
1695 rsq31 = gmx_fjsp_calc_rsq_v2r8(dx31,dy31,dz31);
1696 rsq32 = gmx_fjsp_calc_rsq_v2r8(dx32,dy32,dz32);
1697 rsq33 = gmx_fjsp_calc_rsq_v2r8(dx33,dy33,dz33);
1699 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
1700 rinv11 = gmx_fjsp_invsqrt_v2r8(rsq11);
1701 rinv12 = gmx_fjsp_invsqrt_v2r8(rsq12);
1702 rinv13 = gmx_fjsp_invsqrt_v2r8(rsq13);
1703 rinv21 = gmx_fjsp_invsqrt_v2r8(rsq21);
1704 rinv22 = gmx_fjsp_invsqrt_v2r8(rsq22);
1705 rinv23 = gmx_fjsp_invsqrt_v2r8(rsq23);
1706 rinv31 = gmx_fjsp_invsqrt_v2r8(rsq31);
1707 rinv32 = gmx_fjsp_invsqrt_v2r8(rsq32);
1708 rinv33 = gmx_fjsp_invsqrt_v2r8(rsq33);
1710 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
1711 rinvsq11 = _fjsp_mul_v2r8(rinv11,rinv11);
1712 rinvsq12 = _fjsp_mul_v2r8(rinv12,rinv12);
1713 rinvsq13 = _fjsp_mul_v2r8(rinv13,rinv13);
1714 rinvsq21 = _fjsp_mul_v2r8(rinv21,rinv21);
1715 rinvsq22 = _fjsp_mul_v2r8(rinv22,rinv22);
1716 rinvsq23 = _fjsp_mul_v2r8(rinv23,rinv23);
1717 rinvsq31 = _fjsp_mul_v2r8(rinv31,rinv31);
1718 rinvsq32 = _fjsp_mul_v2r8(rinv32,rinv32);
1719 rinvsq33 = _fjsp_mul_v2r8(rinv33,rinv33);
1721 fjx0 = _fjsp_setzero_v2r8();
1722 fjy0 = _fjsp_setzero_v2r8();
1723 fjz0 = _fjsp_setzero_v2r8();
1724 fjx1 = _fjsp_setzero_v2r8();
1725 fjy1 = _fjsp_setzero_v2r8();
1726 fjz1 = _fjsp_setzero_v2r8();
1727 fjx2 = _fjsp_setzero_v2r8();
1728 fjy2 = _fjsp_setzero_v2r8();
1729 fjz2 = _fjsp_setzero_v2r8();
1730 fjx3 = _fjsp_setzero_v2r8();
1731 fjy3 = _fjsp_setzero_v2r8();
1732 fjz3 = _fjsp_setzero_v2r8();
1734 /**************************
1735 * CALCULATE INTERACTIONS *
1736 **************************/
1738 if (gmx_fjsp_any_lt_v2r8(rsq00,rcutoff2))
1741 r00 = _fjsp_mul_v2r8(rsq00,rinv00);
1743 /* Analytical LJ-PME */
1744 rinvsix = _fjsp_mul_v2r8(_fjsp_mul_v2r8(rinvsq00,rinvsq00),rinvsq00);
1745 ewcljrsq = _fjsp_mul_v2r8(ewclj2,rsq00);
1746 ewclj6 = _fjsp_mul_v2r8(ewclj2,_fjsp_mul_v2r8(ewclj2,ewclj2));
1747 exponent = gmx_simd_exp_d(ewcljrsq);
1748 /* poly = exp(-(beta*r)^2) * (1 + (beta*r)^2 + (beta*r)^4 /2) */
1749 poly = _fjsp_mul_v2r8(exponent,_fjsp_madd_v2r8(_fjsp_mul_v2r8(ewcljrsq,ewcljrsq),one_half,_fjsp_sub_v2r8(one,ewcljrsq)));
1750 /* f6A = 6 * C6grid * (1 - poly) */
1751 f6A = _fjsp_mul_v2r8(c6grid_00,_fjsp_sub_v2r8(one,poly));
1752 /* f6B = C6grid * exponent * beta^6 */
1753 f6B = _fjsp_mul_v2r8(_fjsp_mul_v2r8(c6grid_00,one_sixth),_fjsp_mul_v2r8(exponent,ewclj6));
1754 /* fvdw = 12*C12/r13 - ((6*C6 - f6A)/r6 + f6B)/r */
1755 fvdw = _fjsp_mul_v2r8(_fjsp_madd_v2r8(_fjsp_msub_v2r8(c12_00,rinvsix,_fjsp_sub_v2r8(c6_00,f6A)),rinvsix,f6B),rinvsq00);
1757 cutoff_mask = _fjsp_cmplt_v2r8(rsq00,rcutoff2);
1761 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1763 /* Update vectorial force */
1764 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
1765 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
1766 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
1768 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
1769 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
1770 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
1774 /**************************
1775 * CALCULATE INTERACTIONS *
1776 **************************/
1778 if (gmx_fjsp_any_lt_v2r8(rsq11,rcutoff2))
1781 r11 = _fjsp_mul_v2r8(rsq11,rinv11);
1783 /* EWALD ELECTROSTATICS */
1785 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1786 ewrt = _fjsp_mul_v2r8(r11,ewtabscale);
1787 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1788 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1789 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1791 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1793 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1794 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq11,rinv11),_fjsp_sub_v2r8(rinvsq11,felec));
1796 cutoff_mask = _fjsp_cmplt_v2r8(rsq11,rcutoff2);
1800 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1802 /* Update vectorial force */
1803 fix1 = _fjsp_madd_v2r8(dx11,fscal,fix1);
1804 fiy1 = _fjsp_madd_v2r8(dy11,fscal,fiy1);
1805 fiz1 = _fjsp_madd_v2r8(dz11,fscal,fiz1);
1807 fjx1 = _fjsp_madd_v2r8(dx11,fscal,fjx1);
1808 fjy1 = _fjsp_madd_v2r8(dy11,fscal,fjy1);
1809 fjz1 = _fjsp_madd_v2r8(dz11,fscal,fjz1);
1813 /**************************
1814 * CALCULATE INTERACTIONS *
1815 **************************/
1817 if (gmx_fjsp_any_lt_v2r8(rsq12,rcutoff2))
1820 r12 = _fjsp_mul_v2r8(rsq12,rinv12);
1822 /* EWALD ELECTROSTATICS */
1824 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1825 ewrt = _fjsp_mul_v2r8(r12,ewtabscale);
1826 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1827 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1828 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1830 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1832 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1833 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq12,rinv12),_fjsp_sub_v2r8(rinvsq12,felec));
1835 cutoff_mask = _fjsp_cmplt_v2r8(rsq12,rcutoff2);
1839 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1841 /* Update vectorial force */
1842 fix1 = _fjsp_madd_v2r8(dx12,fscal,fix1);
1843 fiy1 = _fjsp_madd_v2r8(dy12,fscal,fiy1);
1844 fiz1 = _fjsp_madd_v2r8(dz12,fscal,fiz1);
1846 fjx2 = _fjsp_madd_v2r8(dx12,fscal,fjx2);
1847 fjy2 = _fjsp_madd_v2r8(dy12,fscal,fjy2);
1848 fjz2 = _fjsp_madd_v2r8(dz12,fscal,fjz2);
1852 /**************************
1853 * CALCULATE INTERACTIONS *
1854 **************************/
1856 if (gmx_fjsp_any_lt_v2r8(rsq13,rcutoff2))
1859 r13 = _fjsp_mul_v2r8(rsq13,rinv13);
1861 /* EWALD ELECTROSTATICS */
1863 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1864 ewrt = _fjsp_mul_v2r8(r13,ewtabscale);
1865 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1866 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1867 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1869 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1871 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1872 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq13,rinv13),_fjsp_sub_v2r8(rinvsq13,felec));
1874 cutoff_mask = _fjsp_cmplt_v2r8(rsq13,rcutoff2);
1878 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1880 /* Update vectorial force */
1881 fix1 = _fjsp_madd_v2r8(dx13,fscal,fix1);
1882 fiy1 = _fjsp_madd_v2r8(dy13,fscal,fiy1);
1883 fiz1 = _fjsp_madd_v2r8(dz13,fscal,fiz1);
1885 fjx3 = _fjsp_madd_v2r8(dx13,fscal,fjx3);
1886 fjy3 = _fjsp_madd_v2r8(dy13,fscal,fjy3);
1887 fjz3 = _fjsp_madd_v2r8(dz13,fscal,fjz3);
1891 /**************************
1892 * CALCULATE INTERACTIONS *
1893 **************************/
1895 if (gmx_fjsp_any_lt_v2r8(rsq21,rcutoff2))
1898 r21 = _fjsp_mul_v2r8(rsq21,rinv21);
1900 /* EWALD ELECTROSTATICS */
1902 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1903 ewrt = _fjsp_mul_v2r8(r21,ewtabscale);
1904 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1905 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1906 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1908 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1910 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1911 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq21,rinv21),_fjsp_sub_v2r8(rinvsq21,felec));
1913 cutoff_mask = _fjsp_cmplt_v2r8(rsq21,rcutoff2);
1917 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1919 /* Update vectorial force */
1920 fix2 = _fjsp_madd_v2r8(dx21,fscal,fix2);
1921 fiy2 = _fjsp_madd_v2r8(dy21,fscal,fiy2);
1922 fiz2 = _fjsp_madd_v2r8(dz21,fscal,fiz2);
1924 fjx1 = _fjsp_madd_v2r8(dx21,fscal,fjx1);
1925 fjy1 = _fjsp_madd_v2r8(dy21,fscal,fjy1);
1926 fjz1 = _fjsp_madd_v2r8(dz21,fscal,fjz1);
1930 /**************************
1931 * CALCULATE INTERACTIONS *
1932 **************************/
1934 if (gmx_fjsp_any_lt_v2r8(rsq22,rcutoff2))
1937 r22 = _fjsp_mul_v2r8(rsq22,rinv22);
1939 /* EWALD ELECTROSTATICS */
1941 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1942 ewrt = _fjsp_mul_v2r8(r22,ewtabscale);
1943 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1944 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1945 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1947 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1949 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1950 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq22,rinv22),_fjsp_sub_v2r8(rinvsq22,felec));
1952 cutoff_mask = _fjsp_cmplt_v2r8(rsq22,rcutoff2);
1956 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1958 /* Update vectorial force */
1959 fix2 = _fjsp_madd_v2r8(dx22,fscal,fix2);
1960 fiy2 = _fjsp_madd_v2r8(dy22,fscal,fiy2);
1961 fiz2 = _fjsp_madd_v2r8(dz22,fscal,fiz2);
1963 fjx2 = _fjsp_madd_v2r8(dx22,fscal,fjx2);
1964 fjy2 = _fjsp_madd_v2r8(dy22,fscal,fjy2);
1965 fjz2 = _fjsp_madd_v2r8(dz22,fscal,fjz2);
1969 /**************************
1970 * CALCULATE INTERACTIONS *
1971 **************************/
1973 if (gmx_fjsp_any_lt_v2r8(rsq23,rcutoff2))
1976 r23 = _fjsp_mul_v2r8(rsq23,rinv23);
1978 /* EWALD ELECTROSTATICS */
1980 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1981 ewrt = _fjsp_mul_v2r8(r23,ewtabscale);
1982 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1983 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1984 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1986 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1988 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1989 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq23,rinv23),_fjsp_sub_v2r8(rinvsq23,felec));
1991 cutoff_mask = _fjsp_cmplt_v2r8(rsq23,rcutoff2);
1995 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1997 /* Update vectorial force */
1998 fix2 = _fjsp_madd_v2r8(dx23,fscal,fix2);
1999 fiy2 = _fjsp_madd_v2r8(dy23,fscal,fiy2);
2000 fiz2 = _fjsp_madd_v2r8(dz23,fscal,fiz2);
2002 fjx3 = _fjsp_madd_v2r8(dx23,fscal,fjx3);
2003 fjy3 = _fjsp_madd_v2r8(dy23,fscal,fjy3);
2004 fjz3 = _fjsp_madd_v2r8(dz23,fscal,fjz3);
2008 /**************************
2009 * CALCULATE INTERACTIONS *
2010 **************************/
2012 if (gmx_fjsp_any_lt_v2r8(rsq31,rcutoff2))
2015 r31 = _fjsp_mul_v2r8(rsq31,rinv31);
2017 /* EWALD ELECTROSTATICS */
2019 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2020 ewrt = _fjsp_mul_v2r8(r31,ewtabscale);
2021 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2022 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2023 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2025 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
2027 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2028 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq31,rinv31),_fjsp_sub_v2r8(rinvsq31,felec));
2030 cutoff_mask = _fjsp_cmplt_v2r8(rsq31,rcutoff2);
2034 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2036 /* Update vectorial force */
2037 fix3 = _fjsp_madd_v2r8(dx31,fscal,fix3);
2038 fiy3 = _fjsp_madd_v2r8(dy31,fscal,fiy3);
2039 fiz3 = _fjsp_madd_v2r8(dz31,fscal,fiz3);
2041 fjx1 = _fjsp_madd_v2r8(dx31,fscal,fjx1);
2042 fjy1 = _fjsp_madd_v2r8(dy31,fscal,fjy1);
2043 fjz1 = _fjsp_madd_v2r8(dz31,fscal,fjz1);
2047 /**************************
2048 * CALCULATE INTERACTIONS *
2049 **************************/
2051 if (gmx_fjsp_any_lt_v2r8(rsq32,rcutoff2))
2054 r32 = _fjsp_mul_v2r8(rsq32,rinv32);
2056 /* EWALD ELECTROSTATICS */
2058 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2059 ewrt = _fjsp_mul_v2r8(r32,ewtabscale);
2060 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2061 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2062 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2064 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
2066 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2067 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq32,rinv32),_fjsp_sub_v2r8(rinvsq32,felec));
2069 cutoff_mask = _fjsp_cmplt_v2r8(rsq32,rcutoff2);
2073 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2075 /* Update vectorial force */
2076 fix3 = _fjsp_madd_v2r8(dx32,fscal,fix3);
2077 fiy3 = _fjsp_madd_v2r8(dy32,fscal,fiy3);
2078 fiz3 = _fjsp_madd_v2r8(dz32,fscal,fiz3);
2080 fjx2 = _fjsp_madd_v2r8(dx32,fscal,fjx2);
2081 fjy2 = _fjsp_madd_v2r8(dy32,fscal,fjy2);
2082 fjz2 = _fjsp_madd_v2r8(dz32,fscal,fjz2);
2086 /**************************
2087 * CALCULATE INTERACTIONS *
2088 **************************/
2090 if (gmx_fjsp_any_lt_v2r8(rsq33,rcutoff2))
2093 r33 = _fjsp_mul_v2r8(rsq33,rinv33);
2095 /* EWALD ELECTROSTATICS */
2097 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2098 ewrt = _fjsp_mul_v2r8(r33,ewtabscale);
2099 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2100 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2101 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2103 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
2105 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2106 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq33,rinv33),_fjsp_sub_v2r8(rinvsq33,felec));
2108 cutoff_mask = _fjsp_cmplt_v2r8(rsq33,rcutoff2);
2112 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2114 /* Update vectorial force */
2115 fix3 = _fjsp_madd_v2r8(dx33,fscal,fix3);
2116 fiy3 = _fjsp_madd_v2r8(dy33,fscal,fiy3);
2117 fiz3 = _fjsp_madd_v2r8(dz33,fscal,fiz3);
2119 fjx3 = _fjsp_madd_v2r8(dx33,fscal,fjx3);
2120 fjy3 = _fjsp_madd_v2r8(dy33,fscal,fjy3);
2121 fjz3 = _fjsp_madd_v2r8(dz33,fscal,fjz3);
2125 gmx_fjsp_decrement_4rvec_2ptr_swizzle_v2r8(f+j_coord_offsetA,f+j_coord_offsetB,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2,fjx3,fjy3,fjz3);
2127 /* Inner loop uses 432 flops */
2130 if(jidx<j_index_end)
2134 j_coord_offsetA = DIM*jnrA;
2136 /* load j atom coordinates */
2137 gmx_fjsp_load_4rvec_1ptr_swizzle_v2r8(x+j_coord_offsetA,
2138 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,
2139 &jy2,&jz2,&jx3,&jy3,&jz3);
2141 /* Calculate displacement vector */
2142 dx00 = _fjsp_sub_v2r8(ix0,jx0);
2143 dy00 = _fjsp_sub_v2r8(iy0,jy0);
2144 dz00 = _fjsp_sub_v2r8(iz0,jz0);
2145 dx11 = _fjsp_sub_v2r8(ix1,jx1);
2146 dy11 = _fjsp_sub_v2r8(iy1,jy1);
2147 dz11 = _fjsp_sub_v2r8(iz1,jz1);
2148 dx12 = _fjsp_sub_v2r8(ix1,jx2);
2149 dy12 = _fjsp_sub_v2r8(iy1,jy2);
2150 dz12 = _fjsp_sub_v2r8(iz1,jz2);
2151 dx13 = _fjsp_sub_v2r8(ix1,jx3);
2152 dy13 = _fjsp_sub_v2r8(iy1,jy3);
2153 dz13 = _fjsp_sub_v2r8(iz1,jz3);
2154 dx21 = _fjsp_sub_v2r8(ix2,jx1);
2155 dy21 = _fjsp_sub_v2r8(iy2,jy1);
2156 dz21 = _fjsp_sub_v2r8(iz2,jz1);
2157 dx22 = _fjsp_sub_v2r8(ix2,jx2);
2158 dy22 = _fjsp_sub_v2r8(iy2,jy2);
2159 dz22 = _fjsp_sub_v2r8(iz2,jz2);
2160 dx23 = _fjsp_sub_v2r8(ix2,jx3);
2161 dy23 = _fjsp_sub_v2r8(iy2,jy3);
2162 dz23 = _fjsp_sub_v2r8(iz2,jz3);
2163 dx31 = _fjsp_sub_v2r8(ix3,jx1);
2164 dy31 = _fjsp_sub_v2r8(iy3,jy1);
2165 dz31 = _fjsp_sub_v2r8(iz3,jz1);
2166 dx32 = _fjsp_sub_v2r8(ix3,jx2);
2167 dy32 = _fjsp_sub_v2r8(iy3,jy2);
2168 dz32 = _fjsp_sub_v2r8(iz3,jz2);
2169 dx33 = _fjsp_sub_v2r8(ix3,jx3);
2170 dy33 = _fjsp_sub_v2r8(iy3,jy3);
2171 dz33 = _fjsp_sub_v2r8(iz3,jz3);
2173 /* Calculate squared distance and things based on it */
2174 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
2175 rsq11 = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
2176 rsq12 = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
2177 rsq13 = gmx_fjsp_calc_rsq_v2r8(dx13,dy13,dz13);
2178 rsq21 = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
2179 rsq22 = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
2180 rsq23 = gmx_fjsp_calc_rsq_v2r8(dx23,dy23,dz23);
2181 rsq31 = gmx_fjsp_calc_rsq_v2r8(dx31,dy31,dz31);
2182 rsq32 = gmx_fjsp_calc_rsq_v2r8(dx32,dy32,dz32);
2183 rsq33 = gmx_fjsp_calc_rsq_v2r8(dx33,dy33,dz33);
2185 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
2186 rinv11 = gmx_fjsp_invsqrt_v2r8(rsq11);
2187 rinv12 = gmx_fjsp_invsqrt_v2r8(rsq12);
2188 rinv13 = gmx_fjsp_invsqrt_v2r8(rsq13);
2189 rinv21 = gmx_fjsp_invsqrt_v2r8(rsq21);
2190 rinv22 = gmx_fjsp_invsqrt_v2r8(rsq22);
2191 rinv23 = gmx_fjsp_invsqrt_v2r8(rsq23);
2192 rinv31 = gmx_fjsp_invsqrt_v2r8(rsq31);
2193 rinv32 = gmx_fjsp_invsqrt_v2r8(rsq32);
2194 rinv33 = gmx_fjsp_invsqrt_v2r8(rsq33);
2196 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
2197 rinvsq11 = _fjsp_mul_v2r8(rinv11,rinv11);
2198 rinvsq12 = _fjsp_mul_v2r8(rinv12,rinv12);
2199 rinvsq13 = _fjsp_mul_v2r8(rinv13,rinv13);
2200 rinvsq21 = _fjsp_mul_v2r8(rinv21,rinv21);
2201 rinvsq22 = _fjsp_mul_v2r8(rinv22,rinv22);
2202 rinvsq23 = _fjsp_mul_v2r8(rinv23,rinv23);
2203 rinvsq31 = _fjsp_mul_v2r8(rinv31,rinv31);
2204 rinvsq32 = _fjsp_mul_v2r8(rinv32,rinv32);
2205 rinvsq33 = _fjsp_mul_v2r8(rinv33,rinv33);
2207 fjx0 = _fjsp_setzero_v2r8();
2208 fjy0 = _fjsp_setzero_v2r8();
2209 fjz0 = _fjsp_setzero_v2r8();
2210 fjx1 = _fjsp_setzero_v2r8();
2211 fjy1 = _fjsp_setzero_v2r8();
2212 fjz1 = _fjsp_setzero_v2r8();
2213 fjx2 = _fjsp_setzero_v2r8();
2214 fjy2 = _fjsp_setzero_v2r8();
2215 fjz2 = _fjsp_setzero_v2r8();
2216 fjx3 = _fjsp_setzero_v2r8();
2217 fjy3 = _fjsp_setzero_v2r8();
2218 fjz3 = _fjsp_setzero_v2r8();
2220 /**************************
2221 * CALCULATE INTERACTIONS *
2222 **************************/
2224 if (gmx_fjsp_any_lt_v2r8(rsq00,rcutoff2))
2227 r00 = _fjsp_mul_v2r8(rsq00,rinv00);
2229 /* Analytical LJ-PME */
2230 rinvsix = _fjsp_mul_v2r8(_fjsp_mul_v2r8(rinvsq00,rinvsq00),rinvsq00);
2231 ewcljrsq = _fjsp_mul_v2r8(ewclj2,rsq00);
2232 ewclj6 = _fjsp_mul_v2r8(ewclj2,_fjsp_mul_v2r8(ewclj2,ewclj2));
2233 exponent = gmx_simd_exp_d(ewcljrsq);
2234 /* poly = exp(-(beta*r)^2) * (1 + (beta*r)^2 + (beta*r)^4 /2) */
2235 poly = _fjsp_mul_v2r8(exponent,_fjsp_madd_v2r8(_fjsp_mul_v2r8(ewcljrsq,ewcljrsq),one_half,_fjsp_sub_v2r8(one,ewcljrsq)));
2236 /* f6A = 6 * C6grid * (1 - poly) */
2237 f6A = _fjsp_mul_v2r8(c6grid_00,_fjsp_sub_v2r8(one,poly));
2238 /* f6B = C6grid * exponent * beta^6 */
2239 f6B = _fjsp_mul_v2r8(_fjsp_mul_v2r8(c6grid_00,one_sixth),_fjsp_mul_v2r8(exponent,ewclj6));
2240 /* fvdw = 12*C12/r13 - ((6*C6 - f6A)/r6 + f6B)/r */
2241 fvdw = _fjsp_mul_v2r8(_fjsp_madd_v2r8(_fjsp_msub_v2r8(c12_00,rinvsix,_fjsp_sub_v2r8(c6_00,f6A)),rinvsix,f6B),rinvsq00);
2243 cutoff_mask = _fjsp_cmplt_v2r8(rsq00,rcutoff2);
2247 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2249 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2251 /* Update vectorial force */
2252 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
2253 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
2254 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
2256 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
2257 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
2258 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
2262 /**************************
2263 * CALCULATE INTERACTIONS *
2264 **************************/
2266 if (gmx_fjsp_any_lt_v2r8(rsq11,rcutoff2))
2269 r11 = _fjsp_mul_v2r8(rsq11,rinv11);
2271 /* EWALD ELECTROSTATICS */
2273 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2274 ewrt = _fjsp_mul_v2r8(r11,ewtabscale);
2275 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2276 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2277 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2279 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2280 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2281 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq11,rinv11),_fjsp_sub_v2r8(rinvsq11,felec));
2283 cutoff_mask = _fjsp_cmplt_v2r8(rsq11,rcutoff2);
2287 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2289 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2291 /* Update vectorial force */
2292 fix1 = _fjsp_madd_v2r8(dx11,fscal,fix1);
2293 fiy1 = _fjsp_madd_v2r8(dy11,fscal,fiy1);
2294 fiz1 = _fjsp_madd_v2r8(dz11,fscal,fiz1);
2296 fjx1 = _fjsp_madd_v2r8(dx11,fscal,fjx1);
2297 fjy1 = _fjsp_madd_v2r8(dy11,fscal,fjy1);
2298 fjz1 = _fjsp_madd_v2r8(dz11,fscal,fjz1);
2302 /**************************
2303 * CALCULATE INTERACTIONS *
2304 **************************/
2306 if (gmx_fjsp_any_lt_v2r8(rsq12,rcutoff2))
2309 r12 = _fjsp_mul_v2r8(rsq12,rinv12);
2311 /* EWALD ELECTROSTATICS */
2313 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2314 ewrt = _fjsp_mul_v2r8(r12,ewtabscale);
2315 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2316 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2317 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2319 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2320 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2321 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq12,rinv12),_fjsp_sub_v2r8(rinvsq12,felec));
2323 cutoff_mask = _fjsp_cmplt_v2r8(rsq12,rcutoff2);
2327 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2329 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2331 /* Update vectorial force */
2332 fix1 = _fjsp_madd_v2r8(dx12,fscal,fix1);
2333 fiy1 = _fjsp_madd_v2r8(dy12,fscal,fiy1);
2334 fiz1 = _fjsp_madd_v2r8(dz12,fscal,fiz1);
2336 fjx2 = _fjsp_madd_v2r8(dx12,fscal,fjx2);
2337 fjy2 = _fjsp_madd_v2r8(dy12,fscal,fjy2);
2338 fjz2 = _fjsp_madd_v2r8(dz12,fscal,fjz2);
2342 /**************************
2343 * CALCULATE INTERACTIONS *
2344 **************************/
2346 if (gmx_fjsp_any_lt_v2r8(rsq13,rcutoff2))
2349 r13 = _fjsp_mul_v2r8(rsq13,rinv13);
2351 /* EWALD ELECTROSTATICS */
2353 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2354 ewrt = _fjsp_mul_v2r8(r13,ewtabscale);
2355 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2356 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2357 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2359 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2360 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2361 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq13,rinv13),_fjsp_sub_v2r8(rinvsq13,felec));
2363 cutoff_mask = _fjsp_cmplt_v2r8(rsq13,rcutoff2);
2367 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2369 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2371 /* Update vectorial force */
2372 fix1 = _fjsp_madd_v2r8(dx13,fscal,fix1);
2373 fiy1 = _fjsp_madd_v2r8(dy13,fscal,fiy1);
2374 fiz1 = _fjsp_madd_v2r8(dz13,fscal,fiz1);
2376 fjx3 = _fjsp_madd_v2r8(dx13,fscal,fjx3);
2377 fjy3 = _fjsp_madd_v2r8(dy13,fscal,fjy3);
2378 fjz3 = _fjsp_madd_v2r8(dz13,fscal,fjz3);
2382 /**************************
2383 * CALCULATE INTERACTIONS *
2384 **************************/
2386 if (gmx_fjsp_any_lt_v2r8(rsq21,rcutoff2))
2389 r21 = _fjsp_mul_v2r8(rsq21,rinv21);
2391 /* EWALD ELECTROSTATICS */
2393 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2394 ewrt = _fjsp_mul_v2r8(r21,ewtabscale);
2395 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2396 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2397 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2399 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2400 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2401 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq21,rinv21),_fjsp_sub_v2r8(rinvsq21,felec));
2403 cutoff_mask = _fjsp_cmplt_v2r8(rsq21,rcutoff2);
2407 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2409 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2411 /* Update vectorial force */
2412 fix2 = _fjsp_madd_v2r8(dx21,fscal,fix2);
2413 fiy2 = _fjsp_madd_v2r8(dy21,fscal,fiy2);
2414 fiz2 = _fjsp_madd_v2r8(dz21,fscal,fiz2);
2416 fjx1 = _fjsp_madd_v2r8(dx21,fscal,fjx1);
2417 fjy1 = _fjsp_madd_v2r8(dy21,fscal,fjy1);
2418 fjz1 = _fjsp_madd_v2r8(dz21,fscal,fjz1);
2422 /**************************
2423 * CALCULATE INTERACTIONS *
2424 **************************/
2426 if (gmx_fjsp_any_lt_v2r8(rsq22,rcutoff2))
2429 r22 = _fjsp_mul_v2r8(rsq22,rinv22);
2431 /* EWALD ELECTROSTATICS */
2433 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2434 ewrt = _fjsp_mul_v2r8(r22,ewtabscale);
2435 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2436 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2437 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2439 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2440 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2441 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq22,rinv22),_fjsp_sub_v2r8(rinvsq22,felec));
2443 cutoff_mask = _fjsp_cmplt_v2r8(rsq22,rcutoff2);
2447 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2449 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2451 /* Update vectorial force */
2452 fix2 = _fjsp_madd_v2r8(dx22,fscal,fix2);
2453 fiy2 = _fjsp_madd_v2r8(dy22,fscal,fiy2);
2454 fiz2 = _fjsp_madd_v2r8(dz22,fscal,fiz2);
2456 fjx2 = _fjsp_madd_v2r8(dx22,fscal,fjx2);
2457 fjy2 = _fjsp_madd_v2r8(dy22,fscal,fjy2);
2458 fjz2 = _fjsp_madd_v2r8(dz22,fscal,fjz2);
2462 /**************************
2463 * CALCULATE INTERACTIONS *
2464 **************************/
2466 if (gmx_fjsp_any_lt_v2r8(rsq23,rcutoff2))
2469 r23 = _fjsp_mul_v2r8(rsq23,rinv23);
2471 /* EWALD ELECTROSTATICS */
2473 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2474 ewrt = _fjsp_mul_v2r8(r23,ewtabscale);
2475 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2476 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2477 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2479 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2480 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2481 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq23,rinv23),_fjsp_sub_v2r8(rinvsq23,felec));
2483 cutoff_mask = _fjsp_cmplt_v2r8(rsq23,rcutoff2);
2487 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2489 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2491 /* Update vectorial force */
2492 fix2 = _fjsp_madd_v2r8(dx23,fscal,fix2);
2493 fiy2 = _fjsp_madd_v2r8(dy23,fscal,fiy2);
2494 fiz2 = _fjsp_madd_v2r8(dz23,fscal,fiz2);
2496 fjx3 = _fjsp_madd_v2r8(dx23,fscal,fjx3);
2497 fjy3 = _fjsp_madd_v2r8(dy23,fscal,fjy3);
2498 fjz3 = _fjsp_madd_v2r8(dz23,fscal,fjz3);
2502 /**************************
2503 * CALCULATE INTERACTIONS *
2504 **************************/
2506 if (gmx_fjsp_any_lt_v2r8(rsq31,rcutoff2))
2509 r31 = _fjsp_mul_v2r8(rsq31,rinv31);
2511 /* EWALD ELECTROSTATICS */
2513 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2514 ewrt = _fjsp_mul_v2r8(r31,ewtabscale);
2515 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2516 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2517 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2519 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2520 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2521 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq31,rinv31),_fjsp_sub_v2r8(rinvsq31,felec));
2523 cutoff_mask = _fjsp_cmplt_v2r8(rsq31,rcutoff2);
2527 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2529 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2531 /* Update vectorial force */
2532 fix3 = _fjsp_madd_v2r8(dx31,fscal,fix3);
2533 fiy3 = _fjsp_madd_v2r8(dy31,fscal,fiy3);
2534 fiz3 = _fjsp_madd_v2r8(dz31,fscal,fiz3);
2536 fjx1 = _fjsp_madd_v2r8(dx31,fscal,fjx1);
2537 fjy1 = _fjsp_madd_v2r8(dy31,fscal,fjy1);
2538 fjz1 = _fjsp_madd_v2r8(dz31,fscal,fjz1);
2542 /**************************
2543 * CALCULATE INTERACTIONS *
2544 **************************/
2546 if (gmx_fjsp_any_lt_v2r8(rsq32,rcutoff2))
2549 r32 = _fjsp_mul_v2r8(rsq32,rinv32);
2551 /* EWALD ELECTROSTATICS */
2553 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2554 ewrt = _fjsp_mul_v2r8(r32,ewtabscale);
2555 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2556 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2557 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2559 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2560 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2561 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq32,rinv32),_fjsp_sub_v2r8(rinvsq32,felec));
2563 cutoff_mask = _fjsp_cmplt_v2r8(rsq32,rcutoff2);
2567 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2569 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2571 /* Update vectorial force */
2572 fix3 = _fjsp_madd_v2r8(dx32,fscal,fix3);
2573 fiy3 = _fjsp_madd_v2r8(dy32,fscal,fiy3);
2574 fiz3 = _fjsp_madd_v2r8(dz32,fscal,fiz3);
2576 fjx2 = _fjsp_madd_v2r8(dx32,fscal,fjx2);
2577 fjy2 = _fjsp_madd_v2r8(dy32,fscal,fjy2);
2578 fjz2 = _fjsp_madd_v2r8(dz32,fscal,fjz2);
2582 /**************************
2583 * CALCULATE INTERACTIONS *
2584 **************************/
2586 if (gmx_fjsp_any_lt_v2r8(rsq33,rcutoff2))
2589 r33 = _fjsp_mul_v2r8(rsq33,rinv33);
2591 /* EWALD ELECTROSTATICS */
2593 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2594 ewrt = _fjsp_mul_v2r8(r33,ewtabscale);
2595 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2596 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2597 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2599 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2600 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2601 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq33,rinv33),_fjsp_sub_v2r8(rinvsq33,felec));
2603 cutoff_mask = _fjsp_cmplt_v2r8(rsq33,rcutoff2);
2607 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2609 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2611 /* Update vectorial force */
2612 fix3 = _fjsp_madd_v2r8(dx33,fscal,fix3);
2613 fiy3 = _fjsp_madd_v2r8(dy33,fscal,fiy3);
2614 fiz3 = _fjsp_madd_v2r8(dz33,fscal,fiz3);
2616 fjx3 = _fjsp_madd_v2r8(dx33,fscal,fjx3);
2617 fjy3 = _fjsp_madd_v2r8(dy33,fscal,fjy3);
2618 fjz3 = _fjsp_madd_v2r8(dz33,fscal,fjz3);
2622 gmx_fjsp_decrement_4rvec_1ptr_swizzle_v2r8(f+j_coord_offsetA,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2,fjx3,fjy3,fjz3);
2624 /* Inner loop uses 432 flops */
2627 /* End of innermost loop */
2629 gmx_fjsp_update_iforce_4atom_swizzle_v2r8(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,fix3,fiy3,fiz3,
2630 f+i_coord_offset,fshift+i_shift_offset);
2632 /* Increment number of inner iterations */
2633 inneriter += j_index_end - j_index_start;
2635 /* Outer loop uses 24 flops */
2638 /* Increment number of outer iterations */
2641 /* Update outer/inner flops */
2643 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VDW_W4W4_F,outeriter*24 + inneriter*432);