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36 * Note: this file was generated by the GROMACS sparc64_hpc_ace_double kernel generator.
42 #include "../nb_kernel.h"
43 #include "gromacs/legacyheaders/types/simple.h"
44 #include "gromacs/math/vec.h"
45 #include "gromacs/legacyheaders/nrnb.h"
47 #include "kernelutil_sparc64_hpc_ace_double.h"
50 * Gromacs nonbonded kernel: nb_kernel_ElecEwSh_VdwLJEwSh_GeomW4W4_VF_sparc64_hpc_ace_double
51 * Electrostatics interaction: Ewald
52 * VdW interaction: LJEwald
53 * Geometry: Water4-Water4
54 * Calculate force/pot: PotentialAndForce
57 nb_kernel_ElecEwSh_VdwLJEwSh_GeomW4W4_VF_sparc64_hpc_ace_double
58 (t_nblist * gmx_restrict nlist,
59 rvec * gmx_restrict xx,
60 rvec * gmx_restrict ff,
61 t_forcerec * gmx_restrict fr,
62 t_mdatoms * gmx_restrict mdatoms,
63 nb_kernel_data_t gmx_unused * gmx_restrict kernel_data,
64 t_nrnb * gmx_restrict nrnb)
66 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
67 * just 0 for non-waters.
68 * Suffixes A,B refer to j loop unrolling done with double precision SIMD, e.g. for the two different
69 * jnr indices corresponding to data put in the four positions in the SIMD register.
71 int i_shift_offset,i_coord_offset,outeriter,inneriter;
72 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
74 int j_coord_offsetA,j_coord_offsetB;
75 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
77 real *shiftvec,*fshift,*x,*f;
78 _fjsp_v2r8 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
80 _fjsp_v2r8 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
82 _fjsp_v2r8 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
84 _fjsp_v2r8 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
86 _fjsp_v2r8 ix3,iy3,iz3,fix3,fiy3,fiz3,iq3,isai3;
87 int vdwjidx0A,vdwjidx0B;
88 _fjsp_v2r8 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
89 int vdwjidx1A,vdwjidx1B;
90 _fjsp_v2r8 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1;
91 int vdwjidx2A,vdwjidx2B;
92 _fjsp_v2r8 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2;
93 int vdwjidx3A,vdwjidx3B;
94 _fjsp_v2r8 jx3,jy3,jz3,fjx3,fjy3,fjz3,jq3,isaj3;
95 _fjsp_v2r8 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
96 _fjsp_v2r8 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
97 _fjsp_v2r8 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
98 _fjsp_v2r8 dx13,dy13,dz13,rsq13,rinv13,rinvsq13,r13,qq13,c6_13,c12_13;
99 _fjsp_v2r8 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
100 _fjsp_v2r8 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
101 _fjsp_v2r8 dx23,dy23,dz23,rsq23,rinv23,rinvsq23,r23,qq23,c6_23,c12_23;
102 _fjsp_v2r8 dx31,dy31,dz31,rsq31,rinv31,rinvsq31,r31,qq31,c6_31,c12_31;
103 _fjsp_v2r8 dx32,dy32,dz32,rsq32,rinv32,rinvsq32,r32,qq32,c6_32,c12_32;
104 _fjsp_v2r8 dx33,dy33,dz33,rsq33,rinv33,rinvsq33,r33,qq33,c6_33,c12_33;
105 _fjsp_v2r8 velec,felec,velecsum,facel,crf,krf,krf2;
108 _fjsp_v2r8 rinvsix,rvdw,vvdw,vvdw6,vvdw12,fvdw,fvdw6,fvdw12,vvdwsum,sh_vdw_invrcut6;
111 _fjsp_v2r8 one_sixth = gmx_fjsp_set1_v2r8(1.0/6.0);
112 _fjsp_v2r8 one_twelfth = gmx_fjsp_set1_v2r8(1.0/12.0);
113 _fjsp_v2r8 c6grid_00;
114 _fjsp_v2r8 c6grid_11;
115 _fjsp_v2r8 c6grid_12;
116 _fjsp_v2r8 c6grid_13;
117 _fjsp_v2r8 c6grid_21;
118 _fjsp_v2r8 c6grid_22;
119 _fjsp_v2r8 c6grid_23;
120 _fjsp_v2r8 c6grid_31;
121 _fjsp_v2r8 c6grid_32;
122 _fjsp_v2r8 c6grid_33;
124 _fjsp_v2r8 ewclj,ewclj2,ewclj6,ewcljrsq,poly,exponent,f6A,f6B,sh_lj_ewald;
125 _fjsp_v2r8 one_half = gmx_fjsp_set1_v2r8(0.5);
126 _fjsp_v2r8 minus_one = gmx_fjsp_set1_v2r8(-1.0);
127 _fjsp_v2r8 ewtabscale,eweps,sh_ewald,ewrt,ewtabhalfspace,ewtabF,ewtabFn,ewtabD,ewtabV;
130 _fjsp_v2r8 dummy_mask,cutoff_mask;
131 _fjsp_v2r8 one = gmx_fjsp_set1_v2r8(1.0);
132 _fjsp_v2r8 two = gmx_fjsp_set1_v2r8(2.0);
133 union { _fjsp_v2r8 simd; long long int i[2]; } vfconv,gbconv,ewconv;
140 jindex = nlist->jindex;
142 shiftidx = nlist->shift;
144 shiftvec = fr->shift_vec[0];
145 fshift = fr->fshift[0];
146 facel = gmx_fjsp_set1_v2r8(fr->epsfac);
147 charge = mdatoms->chargeA;
148 nvdwtype = fr->ntype;
150 vdwtype = mdatoms->typeA;
151 vdwgridparam = fr->ljpme_c6grid;
152 sh_lj_ewald = gmx_fjsp_set1_v2r8(fr->ic->sh_lj_ewald);
153 ewclj = gmx_fjsp_set1_v2r8(fr->ewaldcoeff_lj);
154 ewclj2 = _fjsp_mul_v2r8(minus_one,_fjsp_mul_v2r8(ewclj,ewclj));
156 sh_ewald = gmx_fjsp_set1_v2r8(fr->ic->sh_ewald);
157 ewtab = fr->ic->tabq_coul_FDV0;
158 ewtabscale = gmx_fjsp_set1_v2r8(fr->ic->tabq_scale);
159 ewtabhalfspace = gmx_fjsp_set1_v2r8(0.5/fr->ic->tabq_scale);
161 /* Setup water-specific parameters */
162 inr = nlist->iinr[0];
163 iq1 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+1]));
164 iq2 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+2]));
165 iq3 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+3]));
166 vdwioffset0 = 2*nvdwtype*vdwtype[inr+0];
168 jq1 = gmx_fjsp_set1_v2r8(charge[inr+1]);
169 jq2 = gmx_fjsp_set1_v2r8(charge[inr+2]);
170 jq3 = gmx_fjsp_set1_v2r8(charge[inr+3]);
171 vdwjidx0A = 2*vdwtype[inr+0];
172 c6_00 = gmx_fjsp_set1_v2r8(vdwparam[vdwioffset0+vdwjidx0A]);
173 c12_00 = gmx_fjsp_set1_v2r8(vdwparam[vdwioffset0+vdwjidx0A+1]);
174 c6grid_00 = gmx_fjsp_set1_v2r8(vdwgridparam[vdwioffset0+vdwjidx0A]);
175 qq11 = _fjsp_mul_v2r8(iq1,jq1);
176 qq12 = _fjsp_mul_v2r8(iq1,jq2);
177 qq13 = _fjsp_mul_v2r8(iq1,jq3);
178 qq21 = _fjsp_mul_v2r8(iq2,jq1);
179 qq22 = _fjsp_mul_v2r8(iq2,jq2);
180 qq23 = _fjsp_mul_v2r8(iq2,jq3);
181 qq31 = _fjsp_mul_v2r8(iq3,jq1);
182 qq32 = _fjsp_mul_v2r8(iq3,jq2);
183 qq33 = _fjsp_mul_v2r8(iq3,jq3);
185 /* When we use explicit cutoffs the value must be identical for elec and VdW, so use elec as an arbitrary choice */
186 rcutoff_scalar = fr->rcoulomb;
187 rcutoff = gmx_fjsp_set1_v2r8(rcutoff_scalar);
188 rcutoff2 = _fjsp_mul_v2r8(rcutoff,rcutoff);
190 sh_vdw_invrcut6 = gmx_fjsp_set1_v2r8(fr->ic->sh_invrc6);
191 rvdw = gmx_fjsp_set1_v2r8(fr->rvdw);
193 /* Avoid stupid compiler warnings */
201 /* Start outer loop over neighborlists */
202 for(iidx=0; iidx<nri; iidx++)
204 /* Load shift vector for this list */
205 i_shift_offset = DIM*shiftidx[iidx];
207 /* Load limits for loop over neighbors */
208 j_index_start = jindex[iidx];
209 j_index_end = jindex[iidx+1];
211 /* Get outer coordinate index */
213 i_coord_offset = DIM*inr;
215 /* Load i particle coords and add shift vector */
216 gmx_fjsp_load_shift_and_4rvec_broadcast_v2r8(shiftvec+i_shift_offset,x+i_coord_offset,
217 &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2,&ix3,&iy3,&iz3);
219 fix0 = _fjsp_setzero_v2r8();
220 fiy0 = _fjsp_setzero_v2r8();
221 fiz0 = _fjsp_setzero_v2r8();
222 fix1 = _fjsp_setzero_v2r8();
223 fiy1 = _fjsp_setzero_v2r8();
224 fiz1 = _fjsp_setzero_v2r8();
225 fix2 = _fjsp_setzero_v2r8();
226 fiy2 = _fjsp_setzero_v2r8();
227 fiz2 = _fjsp_setzero_v2r8();
228 fix3 = _fjsp_setzero_v2r8();
229 fiy3 = _fjsp_setzero_v2r8();
230 fiz3 = _fjsp_setzero_v2r8();
232 /* Reset potential sums */
233 velecsum = _fjsp_setzero_v2r8();
234 vvdwsum = _fjsp_setzero_v2r8();
236 /* Start inner kernel loop */
237 for(jidx=j_index_start; jidx<j_index_end-1; jidx+=2)
240 /* Get j neighbor index, and coordinate index */
243 j_coord_offsetA = DIM*jnrA;
244 j_coord_offsetB = DIM*jnrB;
246 /* load j atom coordinates */
247 gmx_fjsp_load_4rvec_2ptr_swizzle_v2r8(x+j_coord_offsetA,x+j_coord_offsetB,
248 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,
249 &jy2,&jz2,&jx3,&jy3,&jz3);
251 /* Calculate displacement vector */
252 dx00 = _fjsp_sub_v2r8(ix0,jx0);
253 dy00 = _fjsp_sub_v2r8(iy0,jy0);
254 dz00 = _fjsp_sub_v2r8(iz0,jz0);
255 dx11 = _fjsp_sub_v2r8(ix1,jx1);
256 dy11 = _fjsp_sub_v2r8(iy1,jy1);
257 dz11 = _fjsp_sub_v2r8(iz1,jz1);
258 dx12 = _fjsp_sub_v2r8(ix1,jx2);
259 dy12 = _fjsp_sub_v2r8(iy1,jy2);
260 dz12 = _fjsp_sub_v2r8(iz1,jz2);
261 dx13 = _fjsp_sub_v2r8(ix1,jx3);
262 dy13 = _fjsp_sub_v2r8(iy1,jy3);
263 dz13 = _fjsp_sub_v2r8(iz1,jz3);
264 dx21 = _fjsp_sub_v2r8(ix2,jx1);
265 dy21 = _fjsp_sub_v2r8(iy2,jy1);
266 dz21 = _fjsp_sub_v2r8(iz2,jz1);
267 dx22 = _fjsp_sub_v2r8(ix2,jx2);
268 dy22 = _fjsp_sub_v2r8(iy2,jy2);
269 dz22 = _fjsp_sub_v2r8(iz2,jz2);
270 dx23 = _fjsp_sub_v2r8(ix2,jx3);
271 dy23 = _fjsp_sub_v2r8(iy2,jy3);
272 dz23 = _fjsp_sub_v2r8(iz2,jz3);
273 dx31 = _fjsp_sub_v2r8(ix3,jx1);
274 dy31 = _fjsp_sub_v2r8(iy3,jy1);
275 dz31 = _fjsp_sub_v2r8(iz3,jz1);
276 dx32 = _fjsp_sub_v2r8(ix3,jx2);
277 dy32 = _fjsp_sub_v2r8(iy3,jy2);
278 dz32 = _fjsp_sub_v2r8(iz3,jz2);
279 dx33 = _fjsp_sub_v2r8(ix3,jx3);
280 dy33 = _fjsp_sub_v2r8(iy3,jy3);
281 dz33 = _fjsp_sub_v2r8(iz3,jz3);
283 /* Calculate squared distance and things based on it */
284 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
285 rsq11 = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
286 rsq12 = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
287 rsq13 = gmx_fjsp_calc_rsq_v2r8(dx13,dy13,dz13);
288 rsq21 = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
289 rsq22 = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
290 rsq23 = gmx_fjsp_calc_rsq_v2r8(dx23,dy23,dz23);
291 rsq31 = gmx_fjsp_calc_rsq_v2r8(dx31,dy31,dz31);
292 rsq32 = gmx_fjsp_calc_rsq_v2r8(dx32,dy32,dz32);
293 rsq33 = gmx_fjsp_calc_rsq_v2r8(dx33,dy33,dz33);
295 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
296 rinv11 = gmx_fjsp_invsqrt_v2r8(rsq11);
297 rinv12 = gmx_fjsp_invsqrt_v2r8(rsq12);
298 rinv13 = gmx_fjsp_invsqrt_v2r8(rsq13);
299 rinv21 = gmx_fjsp_invsqrt_v2r8(rsq21);
300 rinv22 = gmx_fjsp_invsqrt_v2r8(rsq22);
301 rinv23 = gmx_fjsp_invsqrt_v2r8(rsq23);
302 rinv31 = gmx_fjsp_invsqrt_v2r8(rsq31);
303 rinv32 = gmx_fjsp_invsqrt_v2r8(rsq32);
304 rinv33 = gmx_fjsp_invsqrt_v2r8(rsq33);
306 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
307 rinvsq11 = _fjsp_mul_v2r8(rinv11,rinv11);
308 rinvsq12 = _fjsp_mul_v2r8(rinv12,rinv12);
309 rinvsq13 = _fjsp_mul_v2r8(rinv13,rinv13);
310 rinvsq21 = _fjsp_mul_v2r8(rinv21,rinv21);
311 rinvsq22 = _fjsp_mul_v2r8(rinv22,rinv22);
312 rinvsq23 = _fjsp_mul_v2r8(rinv23,rinv23);
313 rinvsq31 = _fjsp_mul_v2r8(rinv31,rinv31);
314 rinvsq32 = _fjsp_mul_v2r8(rinv32,rinv32);
315 rinvsq33 = _fjsp_mul_v2r8(rinv33,rinv33);
317 fjx0 = _fjsp_setzero_v2r8();
318 fjy0 = _fjsp_setzero_v2r8();
319 fjz0 = _fjsp_setzero_v2r8();
320 fjx1 = _fjsp_setzero_v2r8();
321 fjy1 = _fjsp_setzero_v2r8();
322 fjz1 = _fjsp_setzero_v2r8();
323 fjx2 = _fjsp_setzero_v2r8();
324 fjy2 = _fjsp_setzero_v2r8();
325 fjz2 = _fjsp_setzero_v2r8();
326 fjx3 = _fjsp_setzero_v2r8();
327 fjy3 = _fjsp_setzero_v2r8();
328 fjz3 = _fjsp_setzero_v2r8();
330 /**************************
331 * CALCULATE INTERACTIONS *
332 **************************/
334 if (gmx_fjsp_any_lt_v2r8(rsq00,rcutoff2))
337 r00 = _fjsp_mul_v2r8(rsq00,rinv00);
339 /* Analytical LJ-PME */
340 rinvsix = _fjsp_mul_v2r8(_fjsp_mul_v2r8(rinvsq00,rinvsq00),rinvsq00);
341 ewcljrsq = _fjsp_mul_v2r8(ewclj2,rsq00);
342 ewclj6 = _fjsp_mul_v2r8(ewclj2,_fjsp_mul_v2r8(ewclj2,ewclj2));
343 exponent = gmx_simd_exp_d(-ewcljrsq);
344 /* poly = exp(-(beta*r)^2) * (1 + (beta*r)^2 + (beta*r)^4 /2) */
345 poly = _fjsp_mul_v2r8(exponent,_fjsp_madd_v2r8(_fjsp_mul_v2r8(ewcljrsq,ewcljrsq),one_half,_fjsp_sub_v2r8(one,ewcljrsq)));
346 /* vvdw6 = [C6 - C6grid * (1-poly)]/r6 */
347 vvdw6 = _fjsp_mul_v2r8(_fjsp_madd_v2r8(-c6grid_00,_fjsp_sub_v2r8(one,poly),c6_00),rinvsix);
348 vvdw12 = _fjsp_mul_v2r8(c12_00,_fjsp_mul_v2r8(rinvsix,rinvsix));
349 vvdw = _fjsp_msub_v2r8(_fjsp_nmsub_v2r8(c12_00,_fjsp_mul_v2r8(sh_vdw_invrcut6,sh_vdw_invrcut6),vvdw12),one_twelfth,
350 _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));
351 /* fvdw = vvdw12/r - (vvdw6/r + (C6grid * exponent * beta^6)/r) */
352 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);
354 cutoff_mask = _fjsp_cmplt_v2r8(rsq00,rcutoff2);
356 /* Update potential sum for this i atom from the interaction with this j atom. */
357 vvdw = _fjsp_and_v2r8(vvdw,cutoff_mask);
358 vvdwsum = _fjsp_add_v2r8(vvdwsum,vvdw);
362 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
364 /* Update vectorial force */
365 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
366 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
367 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
369 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
370 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
371 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
375 /**************************
376 * CALCULATE INTERACTIONS *
377 **************************/
379 if (gmx_fjsp_any_lt_v2r8(rsq11,rcutoff2))
382 r11 = _fjsp_mul_v2r8(rsq11,rinv11);
384 /* EWALD ELECTROSTATICS */
386 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
387 ewrt = _fjsp_mul_v2r8(r11,ewtabscale);
388 itab_tmp = _fjsp_dtox_v2r8(ewrt);
389 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
390 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
392 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
393 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
394 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
395 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
396 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
397 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
398 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
399 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
400 velec = _fjsp_mul_v2r8(qq11,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv11,sh_ewald),velec));
401 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq11,rinv11),_fjsp_sub_v2r8(rinvsq11,felec));
403 cutoff_mask = _fjsp_cmplt_v2r8(rsq11,rcutoff2);
405 /* Update potential sum for this i atom from the interaction with this j atom. */
406 velec = _fjsp_and_v2r8(velec,cutoff_mask);
407 velecsum = _fjsp_add_v2r8(velecsum,velec);
411 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
413 /* Update vectorial force */
414 fix1 = _fjsp_madd_v2r8(dx11,fscal,fix1);
415 fiy1 = _fjsp_madd_v2r8(dy11,fscal,fiy1);
416 fiz1 = _fjsp_madd_v2r8(dz11,fscal,fiz1);
418 fjx1 = _fjsp_madd_v2r8(dx11,fscal,fjx1);
419 fjy1 = _fjsp_madd_v2r8(dy11,fscal,fjy1);
420 fjz1 = _fjsp_madd_v2r8(dz11,fscal,fjz1);
424 /**************************
425 * CALCULATE INTERACTIONS *
426 **************************/
428 if (gmx_fjsp_any_lt_v2r8(rsq12,rcutoff2))
431 r12 = _fjsp_mul_v2r8(rsq12,rinv12);
433 /* EWALD ELECTROSTATICS */
435 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
436 ewrt = _fjsp_mul_v2r8(r12,ewtabscale);
437 itab_tmp = _fjsp_dtox_v2r8(ewrt);
438 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
439 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
441 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
442 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
443 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
444 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
445 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
446 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
447 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
448 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
449 velec = _fjsp_mul_v2r8(qq12,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv12,sh_ewald),velec));
450 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq12,rinv12),_fjsp_sub_v2r8(rinvsq12,felec));
452 cutoff_mask = _fjsp_cmplt_v2r8(rsq12,rcutoff2);
454 /* Update potential sum for this i atom from the interaction with this j atom. */
455 velec = _fjsp_and_v2r8(velec,cutoff_mask);
456 velecsum = _fjsp_add_v2r8(velecsum,velec);
460 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
462 /* Update vectorial force */
463 fix1 = _fjsp_madd_v2r8(dx12,fscal,fix1);
464 fiy1 = _fjsp_madd_v2r8(dy12,fscal,fiy1);
465 fiz1 = _fjsp_madd_v2r8(dz12,fscal,fiz1);
467 fjx2 = _fjsp_madd_v2r8(dx12,fscal,fjx2);
468 fjy2 = _fjsp_madd_v2r8(dy12,fscal,fjy2);
469 fjz2 = _fjsp_madd_v2r8(dz12,fscal,fjz2);
473 /**************************
474 * CALCULATE INTERACTIONS *
475 **************************/
477 if (gmx_fjsp_any_lt_v2r8(rsq13,rcutoff2))
480 r13 = _fjsp_mul_v2r8(rsq13,rinv13);
482 /* EWALD ELECTROSTATICS */
484 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
485 ewrt = _fjsp_mul_v2r8(r13,ewtabscale);
486 itab_tmp = _fjsp_dtox_v2r8(ewrt);
487 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
488 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
490 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
491 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
492 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
493 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
494 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
495 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
496 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
497 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
498 velec = _fjsp_mul_v2r8(qq13,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv13,sh_ewald),velec));
499 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq13,rinv13),_fjsp_sub_v2r8(rinvsq13,felec));
501 cutoff_mask = _fjsp_cmplt_v2r8(rsq13,rcutoff2);
503 /* Update potential sum for this i atom from the interaction with this j atom. */
504 velec = _fjsp_and_v2r8(velec,cutoff_mask);
505 velecsum = _fjsp_add_v2r8(velecsum,velec);
509 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
511 /* Update vectorial force */
512 fix1 = _fjsp_madd_v2r8(dx13,fscal,fix1);
513 fiy1 = _fjsp_madd_v2r8(dy13,fscal,fiy1);
514 fiz1 = _fjsp_madd_v2r8(dz13,fscal,fiz1);
516 fjx3 = _fjsp_madd_v2r8(dx13,fscal,fjx3);
517 fjy3 = _fjsp_madd_v2r8(dy13,fscal,fjy3);
518 fjz3 = _fjsp_madd_v2r8(dz13,fscal,fjz3);
522 /**************************
523 * CALCULATE INTERACTIONS *
524 **************************/
526 if (gmx_fjsp_any_lt_v2r8(rsq21,rcutoff2))
529 r21 = _fjsp_mul_v2r8(rsq21,rinv21);
531 /* EWALD ELECTROSTATICS */
533 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
534 ewrt = _fjsp_mul_v2r8(r21,ewtabscale);
535 itab_tmp = _fjsp_dtox_v2r8(ewrt);
536 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
537 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
539 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
540 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
541 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
542 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
543 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
544 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
545 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
546 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
547 velec = _fjsp_mul_v2r8(qq21,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv21,sh_ewald),velec));
548 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq21,rinv21),_fjsp_sub_v2r8(rinvsq21,felec));
550 cutoff_mask = _fjsp_cmplt_v2r8(rsq21,rcutoff2);
552 /* Update potential sum for this i atom from the interaction with this j atom. */
553 velec = _fjsp_and_v2r8(velec,cutoff_mask);
554 velecsum = _fjsp_add_v2r8(velecsum,velec);
558 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
560 /* Update vectorial force */
561 fix2 = _fjsp_madd_v2r8(dx21,fscal,fix2);
562 fiy2 = _fjsp_madd_v2r8(dy21,fscal,fiy2);
563 fiz2 = _fjsp_madd_v2r8(dz21,fscal,fiz2);
565 fjx1 = _fjsp_madd_v2r8(dx21,fscal,fjx1);
566 fjy1 = _fjsp_madd_v2r8(dy21,fscal,fjy1);
567 fjz1 = _fjsp_madd_v2r8(dz21,fscal,fjz1);
571 /**************************
572 * CALCULATE INTERACTIONS *
573 **************************/
575 if (gmx_fjsp_any_lt_v2r8(rsq22,rcutoff2))
578 r22 = _fjsp_mul_v2r8(rsq22,rinv22);
580 /* EWALD ELECTROSTATICS */
582 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
583 ewrt = _fjsp_mul_v2r8(r22,ewtabscale);
584 itab_tmp = _fjsp_dtox_v2r8(ewrt);
585 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
586 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
588 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
589 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
590 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
591 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
592 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
593 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
594 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
595 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
596 velec = _fjsp_mul_v2r8(qq22,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv22,sh_ewald),velec));
597 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq22,rinv22),_fjsp_sub_v2r8(rinvsq22,felec));
599 cutoff_mask = _fjsp_cmplt_v2r8(rsq22,rcutoff2);
601 /* Update potential sum for this i atom from the interaction with this j atom. */
602 velec = _fjsp_and_v2r8(velec,cutoff_mask);
603 velecsum = _fjsp_add_v2r8(velecsum,velec);
607 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
609 /* Update vectorial force */
610 fix2 = _fjsp_madd_v2r8(dx22,fscal,fix2);
611 fiy2 = _fjsp_madd_v2r8(dy22,fscal,fiy2);
612 fiz2 = _fjsp_madd_v2r8(dz22,fscal,fiz2);
614 fjx2 = _fjsp_madd_v2r8(dx22,fscal,fjx2);
615 fjy2 = _fjsp_madd_v2r8(dy22,fscal,fjy2);
616 fjz2 = _fjsp_madd_v2r8(dz22,fscal,fjz2);
620 /**************************
621 * CALCULATE INTERACTIONS *
622 **************************/
624 if (gmx_fjsp_any_lt_v2r8(rsq23,rcutoff2))
627 r23 = _fjsp_mul_v2r8(rsq23,rinv23);
629 /* EWALD ELECTROSTATICS */
631 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
632 ewrt = _fjsp_mul_v2r8(r23,ewtabscale);
633 itab_tmp = _fjsp_dtox_v2r8(ewrt);
634 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
635 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
637 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
638 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
639 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
640 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
641 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
642 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
643 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
644 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
645 velec = _fjsp_mul_v2r8(qq23,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv23,sh_ewald),velec));
646 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq23,rinv23),_fjsp_sub_v2r8(rinvsq23,felec));
648 cutoff_mask = _fjsp_cmplt_v2r8(rsq23,rcutoff2);
650 /* Update potential sum for this i atom from the interaction with this j atom. */
651 velec = _fjsp_and_v2r8(velec,cutoff_mask);
652 velecsum = _fjsp_add_v2r8(velecsum,velec);
656 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
658 /* Update vectorial force */
659 fix2 = _fjsp_madd_v2r8(dx23,fscal,fix2);
660 fiy2 = _fjsp_madd_v2r8(dy23,fscal,fiy2);
661 fiz2 = _fjsp_madd_v2r8(dz23,fscal,fiz2);
663 fjx3 = _fjsp_madd_v2r8(dx23,fscal,fjx3);
664 fjy3 = _fjsp_madd_v2r8(dy23,fscal,fjy3);
665 fjz3 = _fjsp_madd_v2r8(dz23,fscal,fjz3);
669 /**************************
670 * CALCULATE INTERACTIONS *
671 **************************/
673 if (gmx_fjsp_any_lt_v2r8(rsq31,rcutoff2))
676 r31 = _fjsp_mul_v2r8(rsq31,rinv31);
678 /* EWALD ELECTROSTATICS */
680 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
681 ewrt = _fjsp_mul_v2r8(r31,ewtabscale);
682 itab_tmp = _fjsp_dtox_v2r8(ewrt);
683 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
684 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
686 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
687 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
688 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
689 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
690 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
691 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
692 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
693 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
694 velec = _fjsp_mul_v2r8(qq31,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv31,sh_ewald),velec));
695 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq31,rinv31),_fjsp_sub_v2r8(rinvsq31,felec));
697 cutoff_mask = _fjsp_cmplt_v2r8(rsq31,rcutoff2);
699 /* Update potential sum for this i atom from the interaction with this j atom. */
700 velec = _fjsp_and_v2r8(velec,cutoff_mask);
701 velecsum = _fjsp_add_v2r8(velecsum,velec);
705 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
707 /* Update vectorial force */
708 fix3 = _fjsp_madd_v2r8(dx31,fscal,fix3);
709 fiy3 = _fjsp_madd_v2r8(dy31,fscal,fiy3);
710 fiz3 = _fjsp_madd_v2r8(dz31,fscal,fiz3);
712 fjx1 = _fjsp_madd_v2r8(dx31,fscal,fjx1);
713 fjy1 = _fjsp_madd_v2r8(dy31,fscal,fjy1);
714 fjz1 = _fjsp_madd_v2r8(dz31,fscal,fjz1);
718 /**************************
719 * CALCULATE INTERACTIONS *
720 **************************/
722 if (gmx_fjsp_any_lt_v2r8(rsq32,rcutoff2))
725 r32 = _fjsp_mul_v2r8(rsq32,rinv32);
727 /* EWALD ELECTROSTATICS */
729 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
730 ewrt = _fjsp_mul_v2r8(r32,ewtabscale);
731 itab_tmp = _fjsp_dtox_v2r8(ewrt);
732 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
733 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
735 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
736 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
737 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
738 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
739 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
740 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
741 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
742 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
743 velec = _fjsp_mul_v2r8(qq32,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv32,sh_ewald),velec));
744 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq32,rinv32),_fjsp_sub_v2r8(rinvsq32,felec));
746 cutoff_mask = _fjsp_cmplt_v2r8(rsq32,rcutoff2);
748 /* Update potential sum for this i atom from the interaction with this j atom. */
749 velec = _fjsp_and_v2r8(velec,cutoff_mask);
750 velecsum = _fjsp_add_v2r8(velecsum,velec);
754 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
756 /* Update vectorial force */
757 fix3 = _fjsp_madd_v2r8(dx32,fscal,fix3);
758 fiy3 = _fjsp_madd_v2r8(dy32,fscal,fiy3);
759 fiz3 = _fjsp_madd_v2r8(dz32,fscal,fiz3);
761 fjx2 = _fjsp_madd_v2r8(dx32,fscal,fjx2);
762 fjy2 = _fjsp_madd_v2r8(dy32,fscal,fjy2);
763 fjz2 = _fjsp_madd_v2r8(dz32,fscal,fjz2);
767 /**************************
768 * CALCULATE INTERACTIONS *
769 **************************/
771 if (gmx_fjsp_any_lt_v2r8(rsq33,rcutoff2))
774 r33 = _fjsp_mul_v2r8(rsq33,rinv33);
776 /* EWALD ELECTROSTATICS */
778 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
779 ewrt = _fjsp_mul_v2r8(r33,ewtabscale);
780 itab_tmp = _fjsp_dtox_v2r8(ewrt);
781 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
782 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
784 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
785 ewtabD = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
786 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
787 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
788 ewtabFn = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
789 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
790 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
791 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
792 velec = _fjsp_mul_v2r8(qq33,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv33,sh_ewald),velec));
793 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq33,rinv33),_fjsp_sub_v2r8(rinvsq33,felec));
795 cutoff_mask = _fjsp_cmplt_v2r8(rsq33,rcutoff2);
797 /* Update potential sum for this i atom from the interaction with this j atom. */
798 velec = _fjsp_and_v2r8(velec,cutoff_mask);
799 velecsum = _fjsp_add_v2r8(velecsum,velec);
803 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
805 /* Update vectorial force */
806 fix3 = _fjsp_madd_v2r8(dx33,fscal,fix3);
807 fiy3 = _fjsp_madd_v2r8(dy33,fscal,fiy3);
808 fiz3 = _fjsp_madd_v2r8(dz33,fscal,fiz3);
810 fjx3 = _fjsp_madd_v2r8(dx33,fscal,fjx3);
811 fjy3 = _fjsp_madd_v2r8(dy33,fscal,fjy3);
812 fjz3 = _fjsp_madd_v2r8(dz33,fscal,fjz3);
816 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);
818 /* Inner loop uses 503 flops */
825 j_coord_offsetA = DIM*jnrA;
827 /* load j atom coordinates */
828 gmx_fjsp_load_4rvec_1ptr_swizzle_v2r8(x+j_coord_offsetA,
829 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,
830 &jy2,&jz2,&jx3,&jy3,&jz3);
832 /* Calculate displacement vector */
833 dx00 = _fjsp_sub_v2r8(ix0,jx0);
834 dy00 = _fjsp_sub_v2r8(iy0,jy0);
835 dz00 = _fjsp_sub_v2r8(iz0,jz0);
836 dx11 = _fjsp_sub_v2r8(ix1,jx1);
837 dy11 = _fjsp_sub_v2r8(iy1,jy1);
838 dz11 = _fjsp_sub_v2r8(iz1,jz1);
839 dx12 = _fjsp_sub_v2r8(ix1,jx2);
840 dy12 = _fjsp_sub_v2r8(iy1,jy2);
841 dz12 = _fjsp_sub_v2r8(iz1,jz2);
842 dx13 = _fjsp_sub_v2r8(ix1,jx3);
843 dy13 = _fjsp_sub_v2r8(iy1,jy3);
844 dz13 = _fjsp_sub_v2r8(iz1,jz3);
845 dx21 = _fjsp_sub_v2r8(ix2,jx1);
846 dy21 = _fjsp_sub_v2r8(iy2,jy1);
847 dz21 = _fjsp_sub_v2r8(iz2,jz1);
848 dx22 = _fjsp_sub_v2r8(ix2,jx2);
849 dy22 = _fjsp_sub_v2r8(iy2,jy2);
850 dz22 = _fjsp_sub_v2r8(iz2,jz2);
851 dx23 = _fjsp_sub_v2r8(ix2,jx3);
852 dy23 = _fjsp_sub_v2r8(iy2,jy3);
853 dz23 = _fjsp_sub_v2r8(iz2,jz3);
854 dx31 = _fjsp_sub_v2r8(ix3,jx1);
855 dy31 = _fjsp_sub_v2r8(iy3,jy1);
856 dz31 = _fjsp_sub_v2r8(iz3,jz1);
857 dx32 = _fjsp_sub_v2r8(ix3,jx2);
858 dy32 = _fjsp_sub_v2r8(iy3,jy2);
859 dz32 = _fjsp_sub_v2r8(iz3,jz2);
860 dx33 = _fjsp_sub_v2r8(ix3,jx3);
861 dy33 = _fjsp_sub_v2r8(iy3,jy3);
862 dz33 = _fjsp_sub_v2r8(iz3,jz3);
864 /* Calculate squared distance and things based on it */
865 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
866 rsq11 = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
867 rsq12 = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
868 rsq13 = gmx_fjsp_calc_rsq_v2r8(dx13,dy13,dz13);
869 rsq21 = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
870 rsq22 = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
871 rsq23 = gmx_fjsp_calc_rsq_v2r8(dx23,dy23,dz23);
872 rsq31 = gmx_fjsp_calc_rsq_v2r8(dx31,dy31,dz31);
873 rsq32 = gmx_fjsp_calc_rsq_v2r8(dx32,dy32,dz32);
874 rsq33 = gmx_fjsp_calc_rsq_v2r8(dx33,dy33,dz33);
876 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
877 rinv11 = gmx_fjsp_invsqrt_v2r8(rsq11);
878 rinv12 = gmx_fjsp_invsqrt_v2r8(rsq12);
879 rinv13 = gmx_fjsp_invsqrt_v2r8(rsq13);
880 rinv21 = gmx_fjsp_invsqrt_v2r8(rsq21);
881 rinv22 = gmx_fjsp_invsqrt_v2r8(rsq22);
882 rinv23 = gmx_fjsp_invsqrt_v2r8(rsq23);
883 rinv31 = gmx_fjsp_invsqrt_v2r8(rsq31);
884 rinv32 = gmx_fjsp_invsqrt_v2r8(rsq32);
885 rinv33 = gmx_fjsp_invsqrt_v2r8(rsq33);
887 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
888 rinvsq11 = _fjsp_mul_v2r8(rinv11,rinv11);
889 rinvsq12 = _fjsp_mul_v2r8(rinv12,rinv12);
890 rinvsq13 = _fjsp_mul_v2r8(rinv13,rinv13);
891 rinvsq21 = _fjsp_mul_v2r8(rinv21,rinv21);
892 rinvsq22 = _fjsp_mul_v2r8(rinv22,rinv22);
893 rinvsq23 = _fjsp_mul_v2r8(rinv23,rinv23);
894 rinvsq31 = _fjsp_mul_v2r8(rinv31,rinv31);
895 rinvsq32 = _fjsp_mul_v2r8(rinv32,rinv32);
896 rinvsq33 = _fjsp_mul_v2r8(rinv33,rinv33);
898 fjx0 = _fjsp_setzero_v2r8();
899 fjy0 = _fjsp_setzero_v2r8();
900 fjz0 = _fjsp_setzero_v2r8();
901 fjx1 = _fjsp_setzero_v2r8();
902 fjy1 = _fjsp_setzero_v2r8();
903 fjz1 = _fjsp_setzero_v2r8();
904 fjx2 = _fjsp_setzero_v2r8();
905 fjy2 = _fjsp_setzero_v2r8();
906 fjz2 = _fjsp_setzero_v2r8();
907 fjx3 = _fjsp_setzero_v2r8();
908 fjy3 = _fjsp_setzero_v2r8();
909 fjz3 = _fjsp_setzero_v2r8();
911 /**************************
912 * CALCULATE INTERACTIONS *
913 **************************/
915 if (gmx_fjsp_any_lt_v2r8(rsq00,rcutoff2))
918 r00 = _fjsp_mul_v2r8(rsq00,rinv00);
920 /* Analytical LJ-PME */
921 rinvsix = _fjsp_mul_v2r8(_fjsp_mul_v2r8(rinvsq00,rinvsq00),rinvsq00);
922 ewcljrsq = _fjsp_mul_v2r8(ewclj2,rsq00);
923 ewclj6 = _fjsp_mul_v2r8(ewclj2,_fjsp_mul_v2r8(ewclj2,ewclj2));
924 exponent = gmx_simd_exp_d(-ewcljrsq);
925 /* poly = exp(-(beta*r)^2) * (1 + (beta*r)^2 + (beta*r)^4 /2) */
926 poly = _fjsp_mul_v2r8(exponent,_fjsp_madd_v2r8(_fjsp_mul_v2r8(ewcljrsq,ewcljrsq),one_half,_fjsp_sub_v2r8(one,ewcljrsq)));
927 /* vvdw6 = [C6 - C6grid * (1-poly)]/r6 */
928 vvdw6 = _fjsp_mul_v2r8(_fjsp_madd_v2r8(-c6grid_00,_fjsp_sub_v2r8(one,poly),c6_00),rinvsix);
929 vvdw12 = _fjsp_mul_v2r8(c12_00,_fjsp_mul_v2r8(rinvsix,rinvsix));
930 vvdw = _fjsp_msub_v2r8(_fjsp_nmsub_v2r8(c12_00,_fjsp_mul_v2r8(sh_vdw_invrcut6,sh_vdw_invrcut6),vvdw12),one_twelfth,
931 _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));
932 /* fvdw = vvdw12/r - (vvdw6/r + (C6grid * exponent * beta^6)/r) */
933 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);
935 cutoff_mask = _fjsp_cmplt_v2r8(rsq00,rcutoff2);
937 /* Update potential sum for this i atom from the interaction with this j atom. */
938 vvdw = _fjsp_and_v2r8(vvdw,cutoff_mask);
939 vvdw = _fjsp_unpacklo_v2r8(vvdw,_fjsp_setzero_v2r8());
940 vvdwsum = _fjsp_add_v2r8(vvdwsum,vvdw);
944 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
946 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
948 /* Update vectorial force */
949 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
950 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
951 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
953 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
954 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
955 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
959 /**************************
960 * CALCULATE INTERACTIONS *
961 **************************/
963 if (gmx_fjsp_any_lt_v2r8(rsq11,rcutoff2))
966 r11 = _fjsp_mul_v2r8(rsq11,rinv11);
968 /* EWALD ELECTROSTATICS */
970 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
971 ewrt = _fjsp_mul_v2r8(r11,ewtabscale);
972 itab_tmp = _fjsp_dtox_v2r8(ewrt);
973 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
974 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
976 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
977 ewtabD = _fjsp_setzero_v2r8();
978 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
979 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
980 ewtabFn = _fjsp_setzero_v2r8();
981 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
982 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
983 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
984 velec = _fjsp_mul_v2r8(qq11,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv11,sh_ewald),velec));
985 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq11,rinv11),_fjsp_sub_v2r8(rinvsq11,felec));
987 cutoff_mask = _fjsp_cmplt_v2r8(rsq11,rcutoff2);
989 /* Update potential sum for this i atom from the interaction with this j atom. */
990 velec = _fjsp_and_v2r8(velec,cutoff_mask);
991 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
992 velecsum = _fjsp_add_v2r8(velecsum,velec);
996 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
998 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1000 /* Update vectorial force */
1001 fix1 = _fjsp_madd_v2r8(dx11,fscal,fix1);
1002 fiy1 = _fjsp_madd_v2r8(dy11,fscal,fiy1);
1003 fiz1 = _fjsp_madd_v2r8(dz11,fscal,fiz1);
1005 fjx1 = _fjsp_madd_v2r8(dx11,fscal,fjx1);
1006 fjy1 = _fjsp_madd_v2r8(dy11,fscal,fjy1);
1007 fjz1 = _fjsp_madd_v2r8(dz11,fscal,fjz1);
1011 /**************************
1012 * CALCULATE INTERACTIONS *
1013 **************************/
1015 if (gmx_fjsp_any_lt_v2r8(rsq12,rcutoff2))
1018 r12 = _fjsp_mul_v2r8(rsq12,rinv12);
1020 /* EWALD ELECTROSTATICS */
1022 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1023 ewrt = _fjsp_mul_v2r8(r12,ewtabscale);
1024 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1025 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1026 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1028 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1029 ewtabD = _fjsp_setzero_v2r8();
1030 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1031 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1032 ewtabFn = _fjsp_setzero_v2r8();
1033 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1034 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1035 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1036 velec = _fjsp_mul_v2r8(qq12,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv12,sh_ewald),velec));
1037 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq12,rinv12),_fjsp_sub_v2r8(rinvsq12,felec));
1039 cutoff_mask = _fjsp_cmplt_v2r8(rsq12,rcutoff2);
1041 /* Update potential sum for this i atom from the interaction with this j atom. */
1042 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1043 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1044 velecsum = _fjsp_add_v2r8(velecsum,velec);
1048 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1050 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1052 /* Update vectorial force */
1053 fix1 = _fjsp_madd_v2r8(dx12,fscal,fix1);
1054 fiy1 = _fjsp_madd_v2r8(dy12,fscal,fiy1);
1055 fiz1 = _fjsp_madd_v2r8(dz12,fscal,fiz1);
1057 fjx2 = _fjsp_madd_v2r8(dx12,fscal,fjx2);
1058 fjy2 = _fjsp_madd_v2r8(dy12,fscal,fjy2);
1059 fjz2 = _fjsp_madd_v2r8(dz12,fscal,fjz2);
1063 /**************************
1064 * CALCULATE INTERACTIONS *
1065 **************************/
1067 if (gmx_fjsp_any_lt_v2r8(rsq13,rcutoff2))
1070 r13 = _fjsp_mul_v2r8(rsq13,rinv13);
1072 /* EWALD ELECTROSTATICS */
1074 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1075 ewrt = _fjsp_mul_v2r8(r13,ewtabscale);
1076 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1077 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1078 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1080 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1081 ewtabD = _fjsp_setzero_v2r8();
1082 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1083 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1084 ewtabFn = _fjsp_setzero_v2r8();
1085 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1086 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1087 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1088 velec = _fjsp_mul_v2r8(qq13,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv13,sh_ewald),velec));
1089 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq13,rinv13),_fjsp_sub_v2r8(rinvsq13,felec));
1091 cutoff_mask = _fjsp_cmplt_v2r8(rsq13,rcutoff2);
1093 /* Update potential sum for this i atom from the interaction with this j atom. */
1094 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1095 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1096 velecsum = _fjsp_add_v2r8(velecsum,velec);
1100 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1102 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1104 /* Update vectorial force */
1105 fix1 = _fjsp_madd_v2r8(dx13,fscal,fix1);
1106 fiy1 = _fjsp_madd_v2r8(dy13,fscal,fiy1);
1107 fiz1 = _fjsp_madd_v2r8(dz13,fscal,fiz1);
1109 fjx3 = _fjsp_madd_v2r8(dx13,fscal,fjx3);
1110 fjy3 = _fjsp_madd_v2r8(dy13,fscal,fjy3);
1111 fjz3 = _fjsp_madd_v2r8(dz13,fscal,fjz3);
1115 /**************************
1116 * CALCULATE INTERACTIONS *
1117 **************************/
1119 if (gmx_fjsp_any_lt_v2r8(rsq21,rcutoff2))
1122 r21 = _fjsp_mul_v2r8(rsq21,rinv21);
1124 /* EWALD ELECTROSTATICS */
1126 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1127 ewrt = _fjsp_mul_v2r8(r21,ewtabscale);
1128 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1129 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1130 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1132 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1133 ewtabD = _fjsp_setzero_v2r8();
1134 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1135 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1136 ewtabFn = _fjsp_setzero_v2r8();
1137 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1138 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1139 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1140 velec = _fjsp_mul_v2r8(qq21,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv21,sh_ewald),velec));
1141 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq21,rinv21),_fjsp_sub_v2r8(rinvsq21,felec));
1143 cutoff_mask = _fjsp_cmplt_v2r8(rsq21,rcutoff2);
1145 /* Update potential sum for this i atom from the interaction with this j atom. */
1146 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1147 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1148 velecsum = _fjsp_add_v2r8(velecsum,velec);
1152 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1154 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1156 /* Update vectorial force */
1157 fix2 = _fjsp_madd_v2r8(dx21,fscal,fix2);
1158 fiy2 = _fjsp_madd_v2r8(dy21,fscal,fiy2);
1159 fiz2 = _fjsp_madd_v2r8(dz21,fscal,fiz2);
1161 fjx1 = _fjsp_madd_v2r8(dx21,fscal,fjx1);
1162 fjy1 = _fjsp_madd_v2r8(dy21,fscal,fjy1);
1163 fjz1 = _fjsp_madd_v2r8(dz21,fscal,fjz1);
1167 /**************************
1168 * CALCULATE INTERACTIONS *
1169 **************************/
1171 if (gmx_fjsp_any_lt_v2r8(rsq22,rcutoff2))
1174 r22 = _fjsp_mul_v2r8(rsq22,rinv22);
1176 /* EWALD ELECTROSTATICS */
1178 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1179 ewrt = _fjsp_mul_v2r8(r22,ewtabscale);
1180 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1181 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1182 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1184 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1185 ewtabD = _fjsp_setzero_v2r8();
1186 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1187 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1188 ewtabFn = _fjsp_setzero_v2r8();
1189 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1190 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1191 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1192 velec = _fjsp_mul_v2r8(qq22,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv22,sh_ewald),velec));
1193 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq22,rinv22),_fjsp_sub_v2r8(rinvsq22,felec));
1195 cutoff_mask = _fjsp_cmplt_v2r8(rsq22,rcutoff2);
1197 /* Update potential sum for this i atom from the interaction with this j atom. */
1198 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1199 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1200 velecsum = _fjsp_add_v2r8(velecsum,velec);
1204 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1206 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1208 /* Update vectorial force */
1209 fix2 = _fjsp_madd_v2r8(dx22,fscal,fix2);
1210 fiy2 = _fjsp_madd_v2r8(dy22,fscal,fiy2);
1211 fiz2 = _fjsp_madd_v2r8(dz22,fscal,fiz2);
1213 fjx2 = _fjsp_madd_v2r8(dx22,fscal,fjx2);
1214 fjy2 = _fjsp_madd_v2r8(dy22,fscal,fjy2);
1215 fjz2 = _fjsp_madd_v2r8(dz22,fscal,fjz2);
1219 /**************************
1220 * CALCULATE INTERACTIONS *
1221 **************************/
1223 if (gmx_fjsp_any_lt_v2r8(rsq23,rcutoff2))
1226 r23 = _fjsp_mul_v2r8(rsq23,rinv23);
1228 /* EWALD ELECTROSTATICS */
1230 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1231 ewrt = _fjsp_mul_v2r8(r23,ewtabscale);
1232 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1233 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1234 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1236 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1237 ewtabD = _fjsp_setzero_v2r8();
1238 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1239 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1240 ewtabFn = _fjsp_setzero_v2r8();
1241 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1242 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1243 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1244 velec = _fjsp_mul_v2r8(qq23,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv23,sh_ewald),velec));
1245 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq23,rinv23),_fjsp_sub_v2r8(rinvsq23,felec));
1247 cutoff_mask = _fjsp_cmplt_v2r8(rsq23,rcutoff2);
1249 /* Update potential sum for this i atom from the interaction with this j atom. */
1250 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1251 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1252 velecsum = _fjsp_add_v2r8(velecsum,velec);
1256 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1258 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1260 /* Update vectorial force */
1261 fix2 = _fjsp_madd_v2r8(dx23,fscal,fix2);
1262 fiy2 = _fjsp_madd_v2r8(dy23,fscal,fiy2);
1263 fiz2 = _fjsp_madd_v2r8(dz23,fscal,fiz2);
1265 fjx3 = _fjsp_madd_v2r8(dx23,fscal,fjx3);
1266 fjy3 = _fjsp_madd_v2r8(dy23,fscal,fjy3);
1267 fjz3 = _fjsp_madd_v2r8(dz23,fscal,fjz3);
1271 /**************************
1272 * CALCULATE INTERACTIONS *
1273 **************************/
1275 if (gmx_fjsp_any_lt_v2r8(rsq31,rcutoff2))
1278 r31 = _fjsp_mul_v2r8(rsq31,rinv31);
1280 /* EWALD ELECTROSTATICS */
1282 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1283 ewrt = _fjsp_mul_v2r8(r31,ewtabscale);
1284 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1285 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1286 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1288 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1289 ewtabD = _fjsp_setzero_v2r8();
1290 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1291 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1292 ewtabFn = _fjsp_setzero_v2r8();
1293 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1294 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1295 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1296 velec = _fjsp_mul_v2r8(qq31,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv31,sh_ewald),velec));
1297 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq31,rinv31),_fjsp_sub_v2r8(rinvsq31,felec));
1299 cutoff_mask = _fjsp_cmplt_v2r8(rsq31,rcutoff2);
1301 /* Update potential sum for this i atom from the interaction with this j atom. */
1302 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1303 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1304 velecsum = _fjsp_add_v2r8(velecsum,velec);
1308 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1310 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1312 /* Update vectorial force */
1313 fix3 = _fjsp_madd_v2r8(dx31,fscal,fix3);
1314 fiy3 = _fjsp_madd_v2r8(dy31,fscal,fiy3);
1315 fiz3 = _fjsp_madd_v2r8(dz31,fscal,fiz3);
1317 fjx1 = _fjsp_madd_v2r8(dx31,fscal,fjx1);
1318 fjy1 = _fjsp_madd_v2r8(dy31,fscal,fjy1);
1319 fjz1 = _fjsp_madd_v2r8(dz31,fscal,fjz1);
1323 /**************************
1324 * CALCULATE INTERACTIONS *
1325 **************************/
1327 if (gmx_fjsp_any_lt_v2r8(rsq32,rcutoff2))
1330 r32 = _fjsp_mul_v2r8(rsq32,rinv32);
1332 /* EWALD ELECTROSTATICS */
1334 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1335 ewrt = _fjsp_mul_v2r8(r32,ewtabscale);
1336 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1337 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1338 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1340 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1341 ewtabD = _fjsp_setzero_v2r8();
1342 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1343 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1344 ewtabFn = _fjsp_setzero_v2r8();
1345 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1346 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1347 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1348 velec = _fjsp_mul_v2r8(qq32,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv32,sh_ewald),velec));
1349 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq32,rinv32),_fjsp_sub_v2r8(rinvsq32,felec));
1351 cutoff_mask = _fjsp_cmplt_v2r8(rsq32,rcutoff2);
1353 /* Update potential sum for this i atom from the interaction with this j atom. */
1354 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1355 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1356 velecsum = _fjsp_add_v2r8(velecsum,velec);
1360 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1362 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1364 /* Update vectorial force */
1365 fix3 = _fjsp_madd_v2r8(dx32,fscal,fix3);
1366 fiy3 = _fjsp_madd_v2r8(dy32,fscal,fiy3);
1367 fiz3 = _fjsp_madd_v2r8(dz32,fscal,fiz3);
1369 fjx2 = _fjsp_madd_v2r8(dx32,fscal,fjx2);
1370 fjy2 = _fjsp_madd_v2r8(dy32,fscal,fjy2);
1371 fjz2 = _fjsp_madd_v2r8(dz32,fscal,fjz2);
1375 /**************************
1376 * CALCULATE INTERACTIONS *
1377 **************************/
1379 if (gmx_fjsp_any_lt_v2r8(rsq33,rcutoff2))
1382 r33 = _fjsp_mul_v2r8(rsq33,rinv33);
1384 /* EWALD ELECTROSTATICS */
1386 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1387 ewrt = _fjsp_mul_v2r8(r33,ewtabscale);
1388 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1389 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1390 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1392 ewtabF = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1393 ewtabD = _fjsp_setzero_v2r8();
1394 GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1395 ewtabV = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1396 ewtabFn = _fjsp_setzero_v2r8();
1397 GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1398 felec = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1399 velec = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1400 velec = _fjsp_mul_v2r8(qq33,_fjsp_sub_v2r8(_fjsp_sub_v2r8(rinv33,sh_ewald),velec));
1401 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq33,rinv33),_fjsp_sub_v2r8(rinvsq33,felec));
1403 cutoff_mask = _fjsp_cmplt_v2r8(rsq33,rcutoff2);
1405 /* Update potential sum for this i atom from the interaction with this j atom. */
1406 velec = _fjsp_and_v2r8(velec,cutoff_mask);
1407 velec = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1408 velecsum = _fjsp_add_v2r8(velecsum,velec);
1412 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1414 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1416 /* Update vectorial force */
1417 fix3 = _fjsp_madd_v2r8(dx33,fscal,fix3);
1418 fiy3 = _fjsp_madd_v2r8(dy33,fscal,fiy3);
1419 fiz3 = _fjsp_madd_v2r8(dz33,fscal,fiz3);
1421 fjx3 = _fjsp_madd_v2r8(dx33,fscal,fjx3);
1422 fjy3 = _fjsp_madd_v2r8(dy33,fscal,fjy3);
1423 fjz3 = _fjsp_madd_v2r8(dz33,fscal,fjz3);
1427 gmx_fjsp_decrement_4rvec_1ptr_swizzle_v2r8(f+j_coord_offsetA,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2,fjx3,fjy3,fjz3);
1429 /* Inner loop uses 503 flops */
1432 /* End of innermost loop */
1434 gmx_fjsp_update_iforce_4atom_swizzle_v2r8(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,fix3,fiy3,fiz3,
1435 f+i_coord_offset,fshift+i_shift_offset);
1438 /* Update potential energies */
1439 gmx_fjsp_update_1pot_v2r8(velecsum,kernel_data->energygrp_elec+ggid);
1440 gmx_fjsp_update_1pot_v2r8(vvdwsum,kernel_data->energygrp_vdw+ggid);
1442 /* Increment number of inner iterations */
1443 inneriter += j_index_end - j_index_start;
1445 /* Outer loop uses 26 flops */
1448 /* Increment number of outer iterations */
1451 /* Update outer/inner flops */
1453 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VDW_W4W4_VF,outeriter*26 + inneriter*503);
1456 * Gromacs nonbonded kernel: nb_kernel_ElecEwSh_VdwLJEwSh_GeomW4W4_F_sparc64_hpc_ace_double
1457 * Electrostatics interaction: Ewald
1458 * VdW interaction: LJEwald
1459 * Geometry: Water4-Water4
1460 * Calculate force/pot: Force
1463 nb_kernel_ElecEwSh_VdwLJEwSh_GeomW4W4_F_sparc64_hpc_ace_double
1464 (t_nblist * gmx_restrict nlist,
1465 rvec * gmx_restrict xx,
1466 rvec * gmx_restrict ff,
1467 t_forcerec * gmx_restrict fr,
1468 t_mdatoms * gmx_restrict mdatoms,
1469 nb_kernel_data_t gmx_unused * gmx_restrict kernel_data,
1470 t_nrnb * gmx_restrict nrnb)
1472 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
1473 * just 0 for non-waters.
1474 * Suffixes A,B refer to j loop unrolling done with double precision SIMD, e.g. for the two different
1475 * jnr indices corresponding to data put in the four positions in the SIMD register.
1477 int i_shift_offset,i_coord_offset,outeriter,inneriter;
1478 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
1480 int j_coord_offsetA,j_coord_offsetB;
1481 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
1482 real rcutoff_scalar;
1483 real *shiftvec,*fshift,*x,*f;
1484 _fjsp_v2r8 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
1486 _fjsp_v2r8 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
1488 _fjsp_v2r8 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
1490 _fjsp_v2r8 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
1492 _fjsp_v2r8 ix3,iy3,iz3,fix3,fiy3,fiz3,iq3,isai3;
1493 int vdwjidx0A,vdwjidx0B;
1494 _fjsp_v2r8 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
1495 int vdwjidx1A,vdwjidx1B;
1496 _fjsp_v2r8 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1;
1497 int vdwjidx2A,vdwjidx2B;
1498 _fjsp_v2r8 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2;
1499 int vdwjidx3A,vdwjidx3B;
1500 _fjsp_v2r8 jx3,jy3,jz3,fjx3,fjy3,fjz3,jq3,isaj3;
1501 _fjsp_v2r8 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
1502 _fjsp_v2r8 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
1503 _fjsp_v2r8 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
1504 _fjsp_v2r8 dx13,dy13,dz13,rsq13,rinv13,rinvsq13,r13,qq13,c6_13,c12_13;
1505 _fjsp_v2r8 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
1506 _fjsp_v2r8 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
1507 _fjsp_v2r8 dx23,dy23,dz23,rsq23,rinv23,rinvsq23,r23,qq23,c6_23,c12_23;
1508 _fjsp_v2r8 dx31,dy31,dz31,rsq31,rinv31,rinvsq31,r31,qq31,c6_31,c12_31;
1509 _fjsp_v2r8 dx32,dy32,dz32,rsq32,rinv32,rinvsq32,r32,qq32,c6_32,c12_32;
1510 _fjsp_v2r8 dx33,dy33,dz33,rsq33,rinv33,rinvsq33,r33,qq33,c6_33,c12_33;
1511 _fjsp_v2r8 velec,felec,velecsum,facel,crf,krf,krf2;
1514 _fjsp_v2r8 rinvsix,rvdw,vvdw,vvdw6,vvdw12,fvdw,fvdw6,fvdw12,vvdwsum,sh_vdw_invrcut6;
1517 _fjsp_v2r8 one_sixth = gmx_fjsp_set1_v2r8(1.0/6.0);
1518 _fjsp_v2r8 one_twelfth = gmx_fjsp_set1_v2r8(1.0/12.0);
1519 _fjsp_v2r8 c6grid_00;
1520 _fjsp_v2r8 c6grid_11;
1521 _fjsp_v2r8 c6grid_12;
1522 _fjsp_v2r8 c6grid_13;
1523 _fjsp_v2r8 c6grid_21;
1524 _fjsp_v2r8 c6grid_22;
1525 _fjsp_v2r8 c6grid_23;
1526 _fjsp_v2r8 c6grid_31;
1527 _fjsp_v2r8 c6grid_32;
1528 _fjsp_v2r8 c6grid_33;
1530 _fjsp_v2r8 ewclj,ewclj2,ewclj6,ewcljrsq,poly,exponent,f6A,f6B,sh_lj_ewald;
1531 _fjsp_v2r8 one_half = gmx_fjsp_set1_v2r8(0.5);
1532 _fjsp_v2r8 minus_one = gmx_fjsp_set1_v2r8(-1.0);
1533 _fjsp_v2r8 ewtabscale,eweps,sh_ewald,ewrt,ewtabhalfspace,ewtabF,ewtabFn,ewtabD,ewtabV;
1535 _fjsp_v2r8 itab_tmp;
1536 _fjsp_v2r8 dummy_mask,cutoff_mask;
1537 _fjsp_v2r8 one = gmx_fjsp_set1_v2r8(1.0);
1538 _fjsp_v2r8 two = gmx_fjsp_set1_v2r8(2.0);
1539 union { _fjsp_v2r8 simd; long long int i[2]; } vfconv,gbconv,ewconv;
1546 jindex = nlist->jindex;
1548 shiftidx = nlist->shift;
1550 shiftvec = fr->shift_vec[0];
1551 fshift = fr->fshift[0];
1552 facel = gmx_fjsp_set1_v2r8(fr->epsfac);
1553 charge = mdatoms->chargeA;
1554 nvdwtype = fr->ntype;
1555 vdwparam = fr->nbfp;
1556 vdwtype = mdatoms->typeA;
1557 vdwgridparam = fr->ljpme_c6grid;
1558 sh_lj_ewald = gmx_fjsp_set1_v2r8(fr->ic->sh_lj_ewald);
1559 ewclj = gmx_fjsp_set1_v2r8(fr->ewaldcoeff_lj);
1560 ewclj2 = _fjsp_mul_v2r8(minus_one,_fjsp_mul_v2r8(ewclj,ewclj));
1562 sh_ewald = gmx_fjsp_set1_v2r8(fr->ic->sh_ewald);
1563 ewtab = fr->ic->tabq_coul_F;
1564 ewtabscale = gmx_fjsp_set1_v2r8(fr->ic->tabq_scale);
1565 ewtabhalfspace = gmx_fjsp_set1_v2r8(0.5/fr->ic->tabq_scale);
1567 /* Setup water-specific parameters */
1568 inr = nlist->iinr[0];
1569 iq1 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+1]));
1570 iq2 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+2]));
1571 iq3 = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+3]));
1572 vdwioffset0 = 2*nvdwtype*vdwtype[inr+0];
1574 jq1 = gmx_fjsp_set1_v2r8(charge[inr+1]);
1575 jq2 = gmx_fjsp_set1_v2r8(charge[inr+2]);
1576 jq3 = gmx_fjsp_set1_v2r8(charge[inr+3]);
1577 vdwjidx0A = 2*vdwtype[inr+0];
1578 c6_00 = gmx_fjsp_set1_v2r8(vdwparam[vdwioffset0+vdwjidx0A]);
1579 c12_00 = gmx_fjsp_set1_v2r8(vdwparam[vdwioffset0+vdwjidx0A+1]);
1580 c6grid_00 = gmx_fjsp_set1_v2r8(vdwgridparam[vdwioffset0+vdwjidx0A]);
1581 qq11 = _fjsp_mul_v2r8(iq1,jq1);
1582 qq12 = _fjsp_mul_v2r8(iq1,jq2);
1583 qq13 = _fjsp_mul_v2r8(iq1,jq3);
1584 qq21 = _fjsp_mul_v2r8(iq2,jq1);
1585 qq22 = _fjsp_mul_v2r8(iq2,jq2);
1586 qq23 = _fjsp_mul_v2r8(iq2,jq3);
1587 qq31 = _fjsp_mul_v2r8(iq3,jq1);
1588 qq32 = _fjsp_mul_v2r8(iq3,jq2);
1589 qq33 = _fjsp_mul_v2r8(iq3,jq3);
1591 /* When we use explicit cutoffs the value must be identical for elec and VdW, so use elec as an arbitrary choice */
1592 rcutoff_scalar = fr->rcoulomb;
1593 rcutoff = gmx_fjsp_set1_v2r8(rcutoff_scalar);
1594 rcutoff2 = _fjsp_mul_v2r8(rcutoff,rcutoff);
1596 sh_vdw_invrcut6 = gmx_fjsp_set1_v2r8(fr->ic->sh_invrc6);
1597 rvdw = gmx_fjsp_set1_v2r8(fr->rvdw);
1599 /* Avoid stupid compiler warnings */
1601 j_coord_offsetA = 0;
1602 j_coord_offsetB = 0;
1607 /* Start outer loop over neighborlists */
1608 for(iidx=0; iidx<nri; iidx++)
1610 /* Load shift vector for this list */
1611 i_shift_offset = DIM*shiftidx[iidx];
1613 /* Load limits for loop over neighbors */
1614 j_index_start = jindex[iidx];
1615 j_index_end = jindex[iidx+1];
1617 /* Get outer coordinate index */
1619 i_coord_offset = DIM*inr;
1621 /* Load i particle coords and add shift vector */
1622 gmx_fjsp_load_shift_and_4rvec_broadcast_v2r8(shiftvec+i_shift_offset,x+i_coord_offset,
1623 &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2,&ix3,&iy3,&iz3);
1625 fix0 = _fjsp_setzero_v2r8();
1626 fiy0 = _fjsp_setzero_v2r8();
1627 fiz0 = _fjsp_setzero_v2r8();
1628 fix1 = _fjsp_setzero_v2r8();
1629 fiy1 = _fjsp_setzero_v2r8();
1630 fiz1 = _fjsp_setzero_v2r8();
1631 fix2 = _fjsp_setzero_v2r8();
1632 fiy2 = _fjsp_setzero_v2r8();
1633 fiz2 = _fjsp_setzero_v2r8();
1634 fix3 = _fjsp_setzero_v2r8();
1635 fiy3 = _fjsp_setzero_v2r8();
1636 fiz3 = _fjsp_setzero_v2r8();
1638 /* Start inner kernel loop */
1639 for(jidx=j_index_start; jidx<j_index_end-1; jidx+=2)
1642 /* Get j neighbor index, and coordinate index */
1644 jnrB = jjnr[jidx+1];
1645 j_coord_offsetA = DIM*jnrA;
1646 j_coord_offsetB = DIM*jnrB;
1648 /* load j atom coordinates */
1649 gmx_fjsp_load_4rvec_2ptr_swizzle_v2r8(x+j_coord_offsetA,x+j_coord_offsetB,
1650 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,
1651 &jy2,&jz2,&jx3,&jy3,&jz3);
1653 /* Calculate displacement vector */
1654 dx00 = _fjsp_sub_v2r8(ix0,jx0);
1655 dy00 = _fjsp_sub_v2r8(iy0,jy0);
1656 dz00 = _fjsp_sub_v2r8(iz0,jz0);
1657 dx11 = _fjsp_sub_v2r8(ix1,jx1);
1658 dy11 = _fjsp_sub_v2r8(iy1,jy1);
1659 dz11 = _fjsp_sub_v2r8(iz1,jz1);
1660 dx12 = _fjsp_sub_v2r8(ix1,jx2);
1661 dy12 = _fjsp_sub_v2r8(iy1,jy2);
1662 dz12 = _fjsp_sub_v2r8(iz1,jz2);
1663 dx13 = _fjsp_sub_v2r8(ix1,jx3);
1664 dy13 = _fjsp_sub_v2r8(iy1,jy3);
1665 dz13 = _fjsp_sub_v2r8(iz1,jz3);
1666 dx21 = _fjsp_sub_v2r8(ix2,jx1);
1667 dy21 = _fjsp_sub_v2r8(iy2,jy1);
1668 dz21 = _fjsp_sub_v2r8(iz2,jz1);
1669 dx22 = _fjsp_sub_v2r8(ix2,jx2);
1670 dy22 = _fjsp_sub_v2r8(iy2,jy2);
1671 dz22 = _fjsp_sub_v2r8(iz2,jz2);
1672 dx23 = _fjsp_sub_v2r8(ix2,jx3);
1673 dy23 = _fjsp_sub_v2r8(iy2,jy3);
1674 dz23 = _fjsp_sub_v2r8(iz2,jz3);
1675 dx31 = _fjsp_sub_v2r8(ix3,jx1);
1676 dy31 = _fjsp_sub_v2r8(iy3,jy1);
1677 dz31 = _fjsp_sub_v2r8(iz3,jz1);
1678 dx32 = _fjsp_sub_v2r8(ix3,jx2);
1679 dy32 = _fjsp_sub_v2r8(iy3,jy2);
1680 dz32 = _fjsp_sub_v2r8(iz3,jz2);
1681 dx33 = _fjsp_sub_v2r8(ix3,jx3);
1682 dy33 = _fjsp_sub_v2r8(iy3,jy3);
1683 dz33 = _fjsp_sub_v2r8(iz3,jz3);
1685 /* Calculate squared distance and things based on it */
1686 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
1687 rsq11 = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
1688 rsq12 = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
1689 rsq13 = gmx_fjsp_calc_rsq_v2r8(dx13,dy13,dz13);
1690 rsq21 = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
1691 rsq22 = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
1692 rsq23 = gmx_fjsp_calc_rsq_v2r8(dx23,dy23,dz23);
1693 rsq31 = gmx_fjsp_calc_rsq_v2r8(dx31,dy31,dz31);
1694 rsq32 = gmx_fjsp_calc_rsq_v2r8(dx32,dy32,dz32);
1695 rsq33 = gmx_fjsp_calc_rsq_v2r8(dx33,dy33,dz33);
1697 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
1698 rinv11 = gmx_fjsp_invsqrt_v2r8(rsq11);
1699 rinv12 = gmx_fjsp_invsqrt_v2r8(rsq12);
1700 rinv13 = gmx_fjsp_invsqrt_v2r8(rsq13);
1701 rinv21 = gmx_fjsp_invsqrt_v2r8(rsq21);
1702 rinv22 = gmx_fjsp_invsqrt_v2r8(rsq22);
1703 rinv23 = gmx_fjsp_invsqrt_v2r8(rsq23);
1704 rinv31 = gmx_fjsp_invsqrt_v2r8(rsq31);
1705 rinv32 = gmx_fjsp_invsqrt_v2r8(rsq32);
1706 rinv33 = gmx_fjsp_invsqrt_v2r8(rsq33);
1708 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
1709 rinvsq11 = _fjsp_mul_v2r8(rinv11,rinv11);
1710 rinvsq12 = _fjsp_mul_v2r8(rinv12,rinv12);
1711 rinvsq13 = _fjsp_mul_v2r8(rinv13,rinv13);
1712 rinvsq21 = _fjsp_mul_v2r8(rinv21,rinv21);
1713 rinvsq22 = _fjsp_mul_v2r8(rinv22,rinv22);
1714 rinvsq23 = _fjsp_mul_v2r8(rinv23,rinv23);
1715 rinvsq31 = _fjsp_mul_v2r8(rinv31,rinv31);
1716 rinvsq32 = _fjsp_mul_v2r8(rinv32,rinv32);
1717 rinvsq33 = _fjsp_mul_v2r8(rinv33,rinv33);
1719 fjx0 = _fjsp_setzero_v2r8();
1720 fjy0 = _fjsp_setzero_v2r8();
1721 fjz0 = _fjsp_setzero_v2r8();
1722 fjx1 = _fjsp_setzero_v2r8();
1723 fjy1 = _fjsp_setzero_v2r8();
1724 fjz1 = _fjsp_setzero_v2r8();
1725 fjx2 = _fjsp_setzero_v2r8();
1726 fjy2 = _fjsp_setzero_v2r8();
1727 fjz2 = _fjsp_setzero_v2r8();
1728 fjx3 = _fjsp_setzero_v2r8();
1729 fjy3 = _fjsp_setzero_v2r8();
1730 fjz3 = _fjsp_setzero_v2r8();
1732 /**************************
1733 * CALCULATE INTERACTIONS *
1734 **************************/
1736 if (gmx_fjsp_any_lt_v2r8(rsq00,rcutoff2))
1739 r00 = _fjsp_mul_v2r8(rsq00,rinv00);
1741 /* Analytical LJ-PME */
1742 rinvsix = _fjsp_mul_v2r8(_fjsp_mul_v2r8(rinvsq00,rinvsq00),rinvsq00);
1743 ewcljrsq = _fjsp_mul_v2r8(ewclj2,rsq00);
1744 ewclj6 = _fjsp_mul_v2r8(ewclj2,_fjsp_mul_v2r8(ewclj2,ewclj2));
1745 exponent = gmx_simd_exp_d(-ewcljrsq);
1746 /* poly = exp(-(beta*r)^2) * (1 + (beta*r)^2 + (beta*r)^4 /2) */
1747 poly = _fjsp_mul_v2r8(exponent,_fjsp_madd_v2r8(_fjsp_mul_v2r8(ewcljrsq,ewcljrsq),one_half,_fjsp_sub_v2r8(one,ewcljrsq)));
1748 /* f6A = 6 * C6grid * (1 - poly) */
1749 f6A = _fjsp_mul_v2r8(c6grid_00,_fjsp_msub_v2r8(one,poly));
1750 /* f6B = C6grid * exponent * beta^6 */
1751 f6B = _fjsp_mul_v2r8(_fjsp_mul_v2r8(c6grid_00,one_sixth),_fjsp_mul_v2r8(exponent,ewclj6));
1752 /* fvdw = 12*C12/r13 - ((6*C6 - f6A)/r6 + f6B)/r */
1753 fvdw = _fjsp_mul_v2r8(_fjsp_madd_v2r8(_fjsp_msub_v2r8(c12_00,rinvsix,_fjsp_sub_v2r8(c6_00,f6A)),rinvsix,f6B),rinvsq00);
1755 cutoff_mask = _fjsp_cmplt_v2r8(rsq00,rcutoff2);
1759 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1761 /* Update vectorial force */
1762 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
1763 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
1764 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
1766 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
1767 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
1768 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
1772 /**************************
1773 * CALCULATE INTERACTIONS *
1774 **************************/
1776 if (gmx_fjsp_any_lt_v2r8(rsq11,rcutoff2))
1779 r11 = _fjsp_mul_v2r8(rsq11,rinv11);
1781 /* EWALD ELECTROSTATICS */
1783 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1784 ewrt = _fjsp_mul_v2r8(r11,ewtabscale);
1785 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1786 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1787 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1789 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1791 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1792 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq11,rinv11),_fjsp_sub_v2r8(rinvsq11,felec));
1794 cutoff_mask = _fjsp_cmplt_v2r8(rsq11,rcutoff2);
1798 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1800 /* Update vectorial force */
1801 fix1 = _fjsp_madd_v2r8(dx11,fscal,fix1);
1802 fiy1 = _fjsp_madd_v2r8(dy11,fscal,fiy1);
1803 fiz1 = _fjsp_madd_v2r8(dz11,fscal,fiz1);
1805 fjx1 = _fjsp_madd_v2r8(dx11,fscal,fjx1);
1806 fjy1 = _fjsp_madd_v2r8(dy11,fscal,fjy1);
1807 fjz1 = _fjsp_madd_v2r8(dz11,fscal,fjz1);
1811 /**************************
1812 * CALCULATE INTERACTIONS *
1813 **************************/
1815 if (gmx_fjsp_any_lt_v2r8(rsq12,rcutoff2))
1818 r12 = _fjsp_mul_v2r8(rsq12,rinv12);
1820 /* EWALD ELECTROSTATICS */
1822 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1823 ewrt = _fjsp_mul_v2r8(r12,ewtabscale);
1824 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1825 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1826 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1828 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1830 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1831 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq12,rinv12),_fjsp_sub_v2r8(rinvsq12,felec));
1833 cutoff_mask = _fjsp_cmplt_v2r8(rsq12,rcutoff2);
1837 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1839 /* Update vectorial force */
1840 fix1 = _fjsp_madd_v2r8(dx12,fscal,fix1);
1841 fiy1 = _fjsp_madd_v2r8(dy12,fscal,fiy1);
1842 fiz1 = _fjsp_madd_v2r8(dz12,fscal,fiz1);
1844 fjx2 = _fjsp_madd_v2r8(dx12,fscal,fjx2);
1845 fjy2 = _fjsp_madd_v2r8(dy12,fscal,fjy2);
1846 fjz2 = _fjsp_madd_v2r8(dz12,fscal,fjz2);
1850 /**************************
1851 * CALCULATE INTERACTIONS *
1852 **************************/
1854 if (gmx_fjsp_any_lt_v2r8(rsq13,rcutoff2))
1857 r13 = _fjsp_mul_v2r8(rsq13,rinv13);
1859 /* EWALD ELECTROSTATICS */
1861 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1862 ewrt = _fjsp_mul_v2r8(r13,ewtabscale);
1863 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1864 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1865 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1867 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1869 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1870 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq13,rinv13),_fjsp_sub_v2r8(rinvsq13,felec));
1872 cutoff_mask = _fjsp_cmplt_v2r8(rsq13,rcutoff2);
1876 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1878 /* Update vectorial force */
1879 fix1 = _fjsp_madd_v2r8(dx13,fscal,fix1);
1880 fiy1 = _fjsp_madd_v2r8(dy13,fscal,fiy1);
1881 fiz1 = _fjsp_madd_v2r8(dz13,fscal,fiz1);
1883 fjx3 = _fjsp_madd_v2r8(dx13,fscal,fjx3);
1884 fjy3 = _fjsp_madd_v2r8(dy13,fscal,fjy3);
1885 fjz3 = _fjsp_madd_v2r8(dz13,fscal,fjz3);
1889 /**************************
1890 * CALCULATE INTERACTIONS *
1891 **************************/
1893 if (gmx_fjsp_any_lt_v2r8(rsq21,rcutoff2))
1896 r21 = _fjsp_mul_v2r8(rsq21,rinv21);
1898 /* EWALD ELECTROSTATICS */
1900 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1901 ewrt = _fjsp_mul_v2r8(r21,ewtabscale);
1902 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1903 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1904 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1906 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1908 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1909 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq21,rinv21),_fjsp_sub_v2r8(rinvsq21,felec));
1911 cutoff_mask = _fjsp_cmplt_v2r8(rsq21,rcutoff2);
1915 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1917 /* Update vectorial force */
1918 fix2 = _fjsp_madd_v2r8(dx21,fscal,fix2);
1919 fiy2 = _fjsp_madd_v2r8(dy21,fscal,fiy2);
1920 fiz2 = _fjsp_madd_v2r8(dz21,fscal,fiz2);
1922 fjx1 = _fjsp_madd_v2r8(dx21,fscal,fjx1);
1923 fjy1 = _fjsp_madd_v2r8(dy21,fscal,fjy1);
1924 fjz1 = _fjsp_madd_v2r8(dz21,fscal,fjz1);
1928 /**************************
1929 * CALCULATE INTERACTIONS *
1930 **************************/
1932 if (gmx_fjsp_any_lt_v2r8(rsq22,rcutoff2))
1935 r22 = _fjsp_mul_v2r8(rsq22,rinv22);
1937 /* EWALD ELECTROSTATICS */
1939 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1940 ewrt = _fjsp_mul_v2r8(r22,ewtabscale);
1941 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1942 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1943 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1945 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1947 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1948 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq22,rinv22),_fjsp_sub_v2r8(rinvsq22,felec));
1950 cutoff_mask = _fjsp_cmplt_v2r8(rsq22,rcutoff2);
1954 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1956 /* Update vectorial force */
1957 fix2 = _fjsp_madd_v2r8(dx22,fscal,fix2);
1958 fiy2 = _fjsp_madd_v2r8(dy22,fscal,fiy2);
1959 fiz2 = _fjsp_madd_v2r8(dz22,fscal,fiz2);
1961 fjx2 = _fjsp_madd_v2r8(dx22,fscal,fjx2);
1962 fjy2 = _fjsp_madd_v2r8(dy22,fscal,fjy2);
1963 fjz2 = _fjsp_madd_v2r8(dz22,fscal,fjz2);
1967 /**************************
1968 * CALCULATE INTERACTIONS *
1969 **************************/
1971 if (gmx_fjsp_any_lt_v2r8(rsq23,rcutoff2))
1974 r23 = _fjsp_mul_v2r8(rsq23,rinv23);
1976 /* EWALD ELECTROSTATICS */
1978 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1979 ewrt = _fjsp_mul_v2r8(r23,ewtabscale);
1980 itab_tmp = _fjsp_dtox_v2r8(ewrt);
1981 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1982 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1984 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1986 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1987 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq23,rinv23),_fjsp_sub_v2r8(rinvsq23,felec));
1989 cutoff_mask = _fjsp_cmplt_v2r8(rsq23,rcutoff2);
1993 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
1995 /* Update vectorial force */
1996 fix2 = _fjsp_madd_v2r8(dx23,fscal,fix2);
1997 fiy2 = _fjsp_madd_v2r8(dy23,fscal,fiy2);
1998 fiz2 = _fjsp_madd_v2r8(dz23,fscal,fiz2);
2000 fjx3 = _fjsp_madd_v2r8(dx23,fscal,fjx3);
2001 fjy3 = _fjsp_madd_v2r8(dy23,fscal,fjy3);
2002 fjz3 = _fjsp_madd_v2r8(dz23,fscal,fjz3);
2006 /**************************
2007 * CALCULATE INTERACTIONS *
2008 **************************/
2010 if (gmx_fjsp_any_lt_v2r8(rsq31,rcutoff2))
2013 r31 = _fjsp_mul_v2r8(rsq31,rinv31);
2015 /* EWALD ELECTROSTATICS */
2017 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2018 ewrt = _fjsp_mul_v2r8(r31,ewtabscale);
2019 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2020 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2021 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2023 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
2025 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2026 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq31,rinv31),_fjsp_sub_v2r8(rinvsq31,felec));
2028 cutoff_mask = _fjsp_cmplt_v2r8(rsq31,rcutoff2);
2032 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2034 /* Update vectorial force */
2035 fix3 = _fjsp_madd_v2r8(dx31,fscal,fix3);
2036 fiy3 = _fjsp_madd_v2r8(dy31,fscal,fiy3);
2037 fiz3 = _fjsp_madd_v2r8(dz31,fscal,fiz3);
2039 fjx1 = _fjsp_madd_v2r8(dx31,fscal,fjx1);
2040 fjy1 = _fjsp_madd_v2r8(dy31,fscal,fjy1);
2041 fjz1 = _fjsp_madd_v2r8(dz31,fscal,fjz1);
2045 /**************************
2046 * CALCULATE INTERACTIONS *
2047 **************************/
2049 if (gmx_fjsp_any_lt_v2r8(rsq32,rcutoff2))
2052 r32 = _fjsp_mul_v2r8(rsq32,rinv32);
2054 /* EWALD ELECTROSTATICS */
2056 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2057 ewrt = _fjsp_mul_v2r8(r32,ewtabscale);
2058 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2059 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2060 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2062 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
2064 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2065 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq32,rinv32),_fjsp_sub_v2r8(rinvsq32,felec));
2067 cutoff_mask = _fjsp_cmplt_v2r8(rsq32,rcutoff2);
2071 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2073 /* Update vectorial force */
2074 fix3 = _fjsp_madd_v2r8(dx32,fscal,fix3);
2075 fiy3 = _fjsp_madd_v2r8(dy32,fscal,fiy3);
2076 fiz3 = _fjsp_madd_v2r8(dz32,fscal,fiz3);
2078 fjx2 = _fjsp_madd_v2r8(dx32,fscal,fjx2);
2079 fjy2 = _fjsp_madd_v2r8(dy32,fscal,fjy2);
2080 fjz2 = _fjsp_madd_v2r8(dz32,fscal,fjz2);
2084 /**************************
2085 * CALCULATE INTERACTIONS *
2086 **************************/
2088 if (gmx_fjsp_any_lt_v2r8(rsq33,rcutoff2))
2091 r33 = _fjsp_mul_v2r8(rsq33,rinv33);
2093 /* EWALD ELECTROSTATICS */
2095 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2096 ewrt = _fjsp_mul_v2r8(r33,ewtabscale);
2097 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2098 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2099 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2101 gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
2103 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2104 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq33,rinv33),_fjsp_sub_v2r8(rinvsq33,felec));
2106 cutoff_mask = _fjsp_cmplt_v2r8(rsq33,rcutoff2);
2110 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2112 /* Update vectorial force */
2113 fix3 = _fjsp_madd_v2r8(dx33,fscal,fix3);
2114 fiy3 = _fjsp_madd_v2r8(dy33,fscal,fiy3);
2115 fiz3 = _fjsp_madd_v2r8(dz33,fscal,fiz3);
2117 fjx3 = _fjsp_madd_v2r8(dx33,fscal,fjx3);
2118 fjy3 = _fjsp_madd_v2r8(dy33,fscal,fjy3);
2119 fjz3 = _fjsp_madd_v2r8(dz33,fscal,fjz3);
2123 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);
2125 /* Inner loop uses 432 flops */
2128 if(jidx<j_index_end)
2132 j_coord_offsetA = DIM*jnrA;
2134 /* load j atom coordinates */
2135 gmx_fjsp_load_4rvec_1ptr_swizzle_v2r8(x+j_coord_offsetA,
2136 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,
2137 &jy2,&jz2,&jx3,&jy3,&jz3);
2139 /* Calculate displacement vector */
2140 dx00 = _fjsp_sub_v2r8(ix0,jx0);
2141 dy00 = _fjsp_sub_v2r8(iy0,jy0);
2142 dz00 = _fjsp_sub_v2r8(iz0,jz0);
2143 dx11 = _fjsp_sub_v2r8(ix1,jx1);
2144 dy11 = _fjsp_sub_v2r8(iy1,jy1);
2145 dz11 = _fjsp_sub_v2r8(iz1,jz1);
2146 dx12 = _fjsp_sub_v2r8(ix1,jx2);
2147 dy12 = _fjsp_sub_v2r8(iy1,jy2);
2148 dz12 = _fjsp_sub_v2r8(iz1,jz2);
2149 dx13 = _fjsp_sub_v2r8(ix1,jx3);
2150 dy13 = _fjsp_sub_v2r8(iy1,jy3);
2151 dz13 = _fjsp_sub_v2r8(iz1,jz3);
2152 dx21 = _fjsp_sub_v2r8(ix2,jx1);
2153 dy21 = _fjsp_sub_v2r8(iy2,jy1);
2154 dz21 = _fjsp_sub_v2r8(iz2,jz1);
2155 dx22 = _fjsp_sub_v2r8(ix2,jx2);
2156 dy22 = _fjsp_sub_v2r8(iy2,jy2);
2157 dz22 = _fjsp_sub_v2r8(iz2,jz2);
2158 dx23 = _fjsp_sub_v2r8(ix2,jx3);
2159 dy23 = _fjsp_sub_v2r8(iy2,jy3);
2160 dz23 = _fjsp_sub_v2r8(iz2,jz3);
2161 dx31 = _fjsp_sub_v2r8(ix3,jx1);
2162 dy31 = _fjsp_sub_v2r8(iy3,jy1);
2163 dz31 = _fjsp_sub_v2r8(iz3,jz1);
2164 dx32 = _fjsp_sub_v2r8(ix3,jx2);
2165 dy32 = _fjsp_sub_v2r8(iy3,jy2);
2166 dz32 = _fjsp_sub_v2r8(iz3,jz2);
2167 dx33 = _fjsp_sub_v2r8(ix3,jx3);
2168 dy33 = _fjsp_sub_v2r8(iy3,jy3);
2169 dz33 = _fjsp_sub_v2r8(iz3,jz3);
2171 /* Calculate squared distance and things based on it */
2172 rsq00 = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
2173 rsq11 = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
2174 rsq12 = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
2175 rsq13 = gmx_fjsp_calc_rsq_v2r8(dx13,dy13,dz13);
2176 rsq21 = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
2177 rsq22 = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
2178 rsq23 = gmx_fjsp_calc_rsq_v2r8(dx23,dy23,dz23);
2179 rsq31 = gmx_fjsp_calc_rsq_v2r8(dx31,dy31,dz31);
2180 rsq32 = gmx_fjsp_calc_rsq_v2r8(dx32,dy32,dz32);
2181 rsq33 = gmx_fjsp_calc_rsq_v2r8(dx33,dy33,dz33);
2183 rinv00 = gmx_fjsp_invsqrt_v2r8(rsq00);
2184 rinv11 = gmx_fjsp_invsqrt_v2r8(rsq11);
2185 rinv12 = gmx_fjsp_invsqrt_v2r8(rsq12);
2186 rinv13 = gmx_fjsp_invsqrt_v2r8(rsq13);
2187 rinv21 = gmx_fjsp_invsqrt_v2r8(rsq21);
2188 rinv22 = gmx_fjsp_invsqrt_v2r8(rsq22);
2189 rinv23 = gmx_fjsp_invsqrt_v2r8(rsq23);
2190 rinv31 = gmx_fjsp_invsqrt_v2r8(rsq31);
2191 rinv32 = gmx_fjsp_invsqrt_v2r8(rsq32);
2192 rinv33 = gmx_fjsp_invsqrt_v2r8(rsq33);
2194 rinvsq00 = _fjsp_mul_v2r8(rinv00,rinv00);
2195 rinvsq11 = _fjsp_mul_v2r8(rinv11,rinv11);
2196 rinvsq12 = _fjsp_mul_v2r8(rinv12,rinv12);
2197 rinvsq13 = _fjsp_mul_v2r8(rinv13,rinv13);
2198 rinvsq21 = _fjsp_mul_v2r8(rinv21,rinv21);
2199 rinvsq22 = _fjsp_mul_v2r8(rinv22,rinv22);
2200 rinvsq23 = _fjsp_mul_v2r8(rinv23,rinv23);
2201 rinvsq31 = _fjsp_mul_v2r8(rinv31,rinv31);
2202 rinvsq32 = _fjsp_mul_v2r8(rinv32,rinv32);
2203 rinvsq33 = _fjsp_mul_v2r8(rinv33,rinv33);
2205 fjx0 = _fjsp_setzero_v2r8();
2206 fjy0 = _fjsp_setzero_v2r8();
2207 fjz0 = _fjsp_setzero_v2r8();
2208 fjx1 = _fjsp_setzero_v2r8();
2209 fjy1 = _fjsp_setzero_v2r8();
2210 fjz1 = _fjsp_setzero_v2r8();
2211 fjx2 = _fjsp_setzero_v2r8();
2212 fjy2 = _fjsp_setzero_v2r8();
2213 fjz2 = _fjsp_setzero_v2r8();
2214 fjx3 = _fjsp_setzero_v2r8();
2215 fjy3 = _fjsp_setzero_v2r8();
2216 fjz3 = _fjsp_setzero_v2r8();
2218 /**************************
2219 * CALCULATE INTERACTIONS *
2220 **************************/
2222 if (gmx_fjsp_any_lt_v2r8(rsq00,rcutoff2))
2225 r00 = _fjsp_mul_v2r8(rsq00,rinv00);
2227 /* Analytical LJ-PME */
2228 rinvsix = _fjsp_mul_v2r8(_fjsp_mul_v2r8(rinvsq00,rinvsq00),rinvsq00);
2229 ewcljrsq = _fjsp_mul_v2r8(ewclj2,rsq00);
2230 ewclj6 = _fjsp_mul_v2r8(ewclj2,_fjsp_mul_v2r8(ewclj2,ewclj2));
2231 exponent = gmx_simd_exp_d(-ewcljrsq);
2232 /* poly = exp(-(beta*r)^2) * (1 + (beta*r)^2 + (beta*r)^4 /2) */
2233 poly = _fjsp_mul_v2r8(exponent,_fjsp_madd_v2r8(_fjsp_mul_v2r8(ewcljrsq,ewcljrsq),one_half,_fjsp_sub_v2r8(one,ewcljrsq)));
2234 /* f6A = 6 * C6grid * (1 - poly) */
2235 f6A = _fjsp_mul_v2r8(c6grid_00,_fjsp_msub_v2r8(one,poly));
2236 /* f6B = C6grid * exponent * beta^6 */
2237 f6B = _fjsp_mul_v2r8(_fjsp_mul_v2r8(c6grid_00,one_sixth),_fjsp_mul_v2r8(exponent,ewclj6));
2238 /* fvdw = 12*C12/r13 - ((6*C6 - f6A)/r6 + f6B)/r */
2239 fvdw = _fjsp_mul_v2r8(_fjsp_madd_v2r8(_fjsp_msub_v2r8(c12_00,rinvsix,_fjsp_sub_v2r8(c6_00,f6A)),rinvsix,f6B),rinvsq00);
2241 cutoff_mask = _fjsp_cmplt_v2r8(rsq00,rcutoff2);
2245 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2247 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2249 /* Update vectorial force */
2250 fix0 = _fjsp_madd_v2r8(dx00,fscal,fix0);
2251 fiy0 = _fjsp_madd_v2r8(dy00,fscal,fiy0);
2252 fiz0 = _fjsp_madd_v2r8(dz00,fscal,fiz0);
2254 fjx0 = _fjsp_madd_v2r8(dx00,fscal,fjx0);
2255 fjy0 = _fjsp_madd_v2r8(dy00,fscal,fjy0);
2256 fjz0 = _fjsp_madd_v2r8(dz00,fscal,fjz0);
2260 /**************************
2261 * CALCULATE INTERACTIONS *
2262 **************************/
2264 if (gmx_fjsp_any_lt_v2r8(rsq11,rcutoff2))
2267 r11 = _fjsp_mul_v2r8(rsq11,rinv11);
2269 /* EWALD ELECTROSTATICS */
2271 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2272 ewrt = _fjsp_mul_v2r8(r11,ewtabscale);
2273 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2274 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2275 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2277 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2278 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2279 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq11,rinv11),_fjsp_sub_v2r8(rinvsq11,felec));
2281 cutoff_mask = _fjsp_cmplt_v2r8(rsq11,rcutoff2);
2285 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2287 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2289 /* Update vectorial force */
2290 fix1 = _fjsp_madd_v2r8(dx11,fscal,fix1);
2291 fiy1 = _fjsp_madd_v2r8(dy11,fscal,fiy1);
2292 fiz1 = _fjsp_madd_v2r8(dz11,fscal,fiz1);
2294 fjx1 = _fjsp_madd_v2r8(dx11,fscal,fjx1);
2295 fjy1 = _fjsp_madd_v2r8(dy11,fscal,fjy1);
2296 fjz1 = _fjsp_madd_v2r8(dz11,fscal,fjz1);
2300 /**************************
2301 * CALCULATE INTERACTIONS *
2302 **************************/
2304 if (gmx_fjsp_any_lt_v2r8(rsq12,rcutoff2))
2307 r12 = _fjsp_mul_v2r8(rsq12,rinv12);
2309 /* EWALD ELECTROSTATICS */
2311 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2312 ewrt = _fjsp_mul_v2r8(r12,ewtabscale);
2313 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2314 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2315 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2317 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2318 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2319 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq12,rinv12),_fjsp_sub_v2r8(rinvsq12,felec));
2321 cutoff_mask = _fjsp_cmplt_v2r8(rsq12,rcutoff2);
2325 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2327 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2329 /* Update vectorial force */
2330 fix1 = _fjsp_madd_v2r8(dx12,fscal,fix1);
2331 fiy1 = _fjsp_madd_v2r8(dy12,fscal,fiy1);
2332 fiz1 = _fjsp_madd_v2r8(dz12,fscal,fiz1);
2334 fjx2 = _fjsp_madd_v2r8(dx12,fscal,fjx2);
2335 fjy2 = _fjsp_madd_v2r8(dy12,fscal,fjy2);
2336 fjz2 = _fjsp_madd_v2r8(dz12,fscal,fjz2);
2340 /**************************
2341 * CALCULATE INTERACTIONS *
2342 **************************/
2344 if (gmx_fjsp_any_lt_v2r8(rsq13,rcutoff2))
2347 r13 = _fjsp_mul_v2r8(rsq13,rinv13);
2349 /* EWALD ELECTROSTATICS */
2351 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2352 ewrt = _fjsp_mul_v2r8(r13,ewtabscale);
2353 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2354 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2355 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2357 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2358 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2359 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq13,rinv13),_fjsp_sub_v2r8(rinvsq13,felec));
2361 cutoff_mask = _fjsp_cmplt_v2r8(rsq13,rcutoff2);
2365 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2367 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2369 /* Update vectorial force */
2370 fix1 = _fjsp_madd_v2r8(dx13,fscal,fix1);
2371 fiy1 = _fjsp_madd_v2r8(dy13,fscal,fiy1);
2372 fiz1 = _fjsp_madd_v2r8(dz13,fscal,fiz1);
2374 fjx3 = _fjsp_madd_v2r8(dx13,fscal,fjx3);
2375 fjy3 = _fjsp_madd_v2r8(dy13,fscal,fjy3);
2376 fjz3 = _fjsp_madd_v2r8(dz13,fscal,fjz3);
2380 /**************************
2381 * CALCULATE INTERACTIONS *
2382 **************************/
2384 if (gmx_fjsp_any_lt_v2r8(rsq21,rcutoff2))
2387 r21 = _fjsp_mul_v2r8(rsq21,rinv21);
2389 /* EWALD ELECTROSTATICS */
2391 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2392 ewrt = _fjsp_mul_v2r8(r21,ewtabscale);
2393 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2394 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2395 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2397 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2398 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2399 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq21,rinv21),_fjsp_sub_v2r8(rinvsq21,felec));
2401 cutoff_mask = _fjsp_cmplt_v2r8(rsq21,rcutoff2);
2405 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2407 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2409 /* Update vectorial force */
2410 fix2 = _fjsp_madd_v2r8(dx21,fscal,fix2);
2411 fiy2 = _fjsp_madd_v2r8(dy21,fscal,fiy2);
2412 fiz2 = _fjsp_madd_v2r8(dz21,fscal,fiz2);
2414 fjx1 = _fjsp_madd_v2r8(dx21,fscal,fjx1);
2415 fjy1 = _fjsp_madd_v2r8(dy21,fscal,fjy1);
2416 fjz1 = _fjsp_madd_v2r8(dz21,fscal,fjz1);
2420 /**************************
2421 * CALCULATE INTERACTIONS *
2422 **************************/
2424 if (gmx_fjsp_any_lt_v2r8(rsq22,rcutoff2))
2427 r22 = _fjsp_mul_v2r8(rsq22,rinv22);
2429 /* EWALD ELECTROSTATICS */
2431 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2432 ewrt = _fjsp_mul_v2r8(r22,ewtabscale);
2433 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2434 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2435 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2437 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2438 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2439 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq22,rinv22),_fjsp_sub_v2r8(rinvsq22,felec));
2441 cutoff_mask = _fjsp_cmplt_v2r8(rsq22,rcutoff2);
2445 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2447 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2449 /* Update vectorial force */
2450 fix2 = _fjsp_madd_v2r8(dx22,fscal,fix2);
2451 fiy2 = _fjsp_madd_v2r8(dy22,fscal,fiy2);
2452 fiz2 = _fjsp_madd_v2r8(dz22,fscal,fiz2);
2454 fjx2 = _fjsp_madd_v2r8(dx22,fscal,fjx2);
2455 fjy2 = _fjsp_madd_v2r8(dy22,fscal,fjy2);
2456 fjz2 = _fjsp_madd_v2r8(dz22,fscal,fjz2);
2460 /**************************
2461 * CALCULATE INTERACTIONS *
2462 **************************/
2464 if (gmx_fjsp_any_lt_v2r8(rsq23,rcutoff2))
2467 r23 = _fjsp_mul_v2r8(rsq23,rinv23);
2469 /* EWALD ELECTROSTATICS */
2471 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2472 ewrt = _fjsp_mul_v2r8(r23,ewtabscale);
2473 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2474 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2475 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2477 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2478 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2479 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq23,rinv23),_fjsp_sub_v2r8(rinvsq23,felec));
2481 cutoff_mask = _fjsp_cmplt_v2r8(rsq23,rcutoff2);
2485 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2487 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2489 /* Update vectorial force */
2490 fix2 = _fjsp_madd_v2r8(dx23,fscal,fix2);
2491 fiy2 = _fjsp_madd_v2r8(dy23,fscal,fiy2);
2492 fiz2 = _fjsp_madd_v2r8(dz23,fscal,fiz2);
2494 fjx3 = _fjsp_madd_v2r8(dx23,fscal,fjx3);
2495 fjy3 = _fjsp_madd_v2r8(dy23,fscal,fjy3);
2496 fjz3 = _fjsp_madd_v2r8(dz23,fscal,fjz3);
2500 /**************************
2501 * CALCULATE INTERACTIONS *
2502 **************************/
2504 if (gmx_fjsp_any_lt_v2r8(rsq31,rcutoff2))
2507 r31 = _fjsp_mul_v2r8(rsq31,rinv31);
2509 /* EWALD ELECTROSTATICS */
2511 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2512 ewrt = _fjsp_mul_v2r8(r31,ewtabscale);
2513 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2514 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2515 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2517 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2518 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2519 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq31,rinv31),_fjsp_sub_v2r8(rinvsq31,felec));
2521 cutoff_mask = _fjsp_cmplt_v2r8(rsq31,rcutoff2);
2525 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2527 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2529 /* Update vectorial force */
2530 fix3 = _fjsp_madd_v2r8(dx31,fscal,fix3);
2531 fiy3 = _fjsp_madd_v2r8(dy31,fscal,fiy3);
2532 fiz3 = _fjsp_madd_v2r8(dz31,fscal,fiz3);
2534 fjx1 = _fjsp_madd_v2r8(dx31,fscal,fjx1);
2535 fjy1 = _fjsp_madd_v2r8(dy31,fscal,fjy1);
2536 fjz1 = _fjsp_madd_v2r8(dz31,fscal,fjz1);
2540 /**************************
2541 * CALCULATE INTERACTIONS *
2542 **************************/
2544 if (gmx_fjsp_any_lt_v2r8(rsq32,rcutoff2))
2547 r32 = _fjsp_mul_v2r8(rsq32,rinv32);
2549 /* EWALD ELECTROSTATICS */
2551 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2552 ewrt = _fjsp_mul_v2r8(r32,ewtabscale);
2553 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2554 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2555 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2557 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2558 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2559 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq32,rinv32),_fjsp_sub_v2r8(rinvsq32,felec));
2561 cutoff_mask = _fjsp_cmplt_v2r8(rsq32,rcutoff2);
2565 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2567 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2569 /* Update vectorial force */
2570 fix3 = _fjsp_madd_v2r8(dx32,fscal,fix3);
2571 fiy3 = _fjsp_madd_v2r8(dy32,fscal,fiy3);
2572 fiz3 = _fjsp_madd_v2r8(dz32,fscal,fiz3);
2574 fjx2 = _fjsp_madd_v2r8(dx32,fscal,fjx2);
2575 fjy2 = _fjsp_madd_v2r8(dy32,fscal,fjy2);
2576 fjz2 = _fjsp_madd_v2r8(dz32,fscal,fjz2);
2580 /**************************
2581 * CALCULATE INTERACTIONS *
2582 **************************/
2584 if (gmx_fjsp_any_lt_v2r8(rsq33,rcutoff2))
2587 r33 = _fjsp_mul_v2r8(rsq33,rinv33);
2589 /* EWALD ELECTROSTATICS */
2591 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2592 ewrt = _fjsp_mul_v2r8(r33,ewtabscale);
2593 itab_tmp = _fjsp_dtox_v2r8(ewrt);
2594 eweps = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
2595 _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
2597 gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
2598 felec = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
2599 felec = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq33,rinv33),_fjsp_sub_v2r8(rinvsq33,felec));
2601 cutoff_mask = _fjsp_cmplt_v2r8(rsq33,rcutoff2);
2605 fscal = _fjsp_and_v2r8(fscal,cutoff_mask);
2607 fscal = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
2609 /* Update vectorial force */
2610 fix3 = _fjsp_madd_v2r8(dx33,fscal,fix3);
2611 fiy3 = _fjsp_madd_v2r8(dy33,fscal,fiy3);
2612 fiz3 = _fjsp_madd_v2r8(dz33,fscal,fiz3);
2614 fjx3 = _fjsp_madd_v2r8(dx33,fscal,fjx3);
2615 fjy3 = _fjsp_madd_v2r8(dy33,fscal,fjy3);
2616 fjz3 = _fjsp_madd_v2r8(dz33,fscal,fjz3);
2620 gmx_fjsp_decrement_4rvec_1ptr_swizzle_v2r8(f+j_coord_offsetA,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2,fjx3,fjy3,fjz3);
2622 /* Inner loop uses 432 flops */
2625 /* End of innermost loop */
2627 gmx_fjsp_update_iforce_4atom_swizzle_v2r8(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,fix3,fiy3,fiz3,
2628 f+i_coord_offset,fshift+i_shift_offset);
2630 /* Increment number of inner iterations */
2631 inneriter += j_index_end - j_index_start;
2633 /* Outer loop uses 24 flops */
2636 /* Increment number of outer iterations */
2639 /* Update outer/inner flops */
2641 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VDW_W4W4_F,outeriter*24 + inneriter*432);