src/gromacs/gmxlib/nonbonded/nb_kernel_sparc64_hpc_ace_double/nb_kernel_ElecEw_VdwNone_GeomW3W3_sparc64_hpc_ace_double.c

   1 /*
   2  * This file is part of the GROMACS molecular simulation package.
   3  *
   4  * Copyright (c) 2012,2013,2014, by the GROMACS development team, led by
   5  * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
   6  * and including many others, as listed in the AUTHORS file in the
   7  * top-level source directory and at http://www.gromacs.org.
   8  *
   9  * GROMACS is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public License
  11  * as published by the Free Software Foundation; either version 2.1
  12  * of the License, or (at your option) any later version.
  13  *
  14  * GROMACS is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with GROMACS; if not, see
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  22  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
  23  *
  24  * If you want to redistribute modifications to GROMACS, please
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  33  * the research papers on the package. Check out http://www.gromacs.org.
  34  */
  35 /*
  36  * Note: this file was generated by the GROMACS sparc64_hpc_ace_double kernel generator.
  37  */
  38 #ifdef HAVE_CONFIG_H
  39 #include <config.h>
  40 #endif
  41
  42 #include <math.h>
  43
  44 #include "../nb_kernel.h"
  45 #include "types/simple.h"
  46 #include "gromacs/legacyheaders/vec.h"
  47 #include "nrnb.h"
  48
  49 #include "kernelutil_sparc64_hpc_ace_double.h"
  50
  51 /*
  52  * Gromacs nonbonded kernel:   nb_kernel_ElecEw_VdwNone_GeomW3W3_VF_sparc64_hpc_ace_double
  53  * Electrostatics interaction: Ewald
  54  * VdW interaction:            None
  55  * Geometry:                   Water3-Water3
  56  * Calculate force/pot:        PotentialAndForce
  57  */
  58 void
  59 nb_kernel_ElecEw_VdwNone_GeomW3W3_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)
  67 {
  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.
  72      */
  73     int              i_shift_offset,i_coord_offset,outeriter,inneriter;
  74     int              j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
  75     int              jnrA,jnrB;
  76     int              j_coord_offsetA,j_coord_offsetB;
  77     int              *iinr,*jindex,*jjnr,*shiftidx,*gid;
  78     real             rcutoff_scalar;
  79     real             *shiftvec,*fshift,*x,*f;
  80     _fjsp_v2r8       tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
  81     int              vdwioffset0;
  82     _fjsp_v2r8       ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
  83     int              vdwioffset1;
  84     _fjsp_v2r8       ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
  85     int              vdwioffset2;
  86     _fjsp_v2r8       ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
  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     _fjsp_v2r8       dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
  94     _fjsp_v2r8       dx01,dy01,dz01,rsq01,rinv01,rinvsq01,r01,qq01,c6_01,c12_01;
  95     _fjsp_v2r8       dx02,dy02,dz02,rsq02,rinv02,rinvsq02,r02,qq02,c6_02,c12_02;
  96     _fjsp_v2r8       dx10,dy10,dz10,rsq10,rinv10,rinvsq10,r10,qq10,c6_10,c12_10;
  97     _fjsp_v2r8       dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
  98     _fjsp_v2r8       dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
  99     _fjsp_v2r8       dx20,dy20,dz20,rsq20,rinv20,rinvsq20,r20,qq20,c6_20,c12_20;
 100     _fjsp_v2r8       dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
 101     _fjsp_v2r8       dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
 102     _fjsp_v2r8       velec,felec,velecsum,facel,crf,krf,krf2;
 103     real             *charge;
 104     _fjsp_v2r8       ewtabscale,eweps,sh_ewald,ewrt,ewtabhalfspace,ewtabF,ewtabFn,ewtabD,ewtabV;
 105     real             *ewtab;
 106     _fjsp_v2r8       itab_tmp;
 107     _fjsp_v2r8       dummy_mask,cutoff_mask;
 108     _fjsp_v2r8       one     = gmx_fjsp_set1_v2r8(1.0);
 109     _fjsp_v2r8       two     = gmx_fjsp_set1_v2r8(2.0);
 110     union { _fjsp_v2r8 simd; long long int i[2]; } vfconv,gbconv,ewconv;
 111
 112     x                = xx[0];
 113     f                = ff[0];
 114
 115     nri              = nlist->nri;
 116     iinr             = nlist->iinr;
 117     jindex           = nlist->jindex;
 118     jjnr             = nlist->jjnr;
 119     shiftidx         = nlist->shift;
 120     gid              = nlist->gid;
 121     shiftvec         = fr->shift_vec[0];
 122     fshift           = fr->fshift[0];
 123     facel            = gmx_fjsp_set1_v2r8(fr->epsfac);
 124     charge           = mdatoms->chargeA;
 125
 126     sh_ewald         = gmx_fjsp_set1_v2r8(fr->ic->sh_ewald);
 127     ewtab            = fr->ic->tabq_coul_FDV0;
 128     ewtabscale       = gmx_fjsp_set1_v2r8(fr->ic->tabq_scale);
 129     ewtabhalfspace   = gmx_fjsp_set1_v2r8(0.5/fr->ic->tabq_scale);
 130
 131     /* Setup water-specific parameters */
 132     inr              = nlist->iinr[0];
 133     iq0              = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+0]));
 134     iq1              = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+1]));
 135     iq2              = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+2]));
 136
 137     jq0              = gmx_fjsp_set1_v2r8(charge[inr+0]);
 138     jq1              = gmx_fjsp_set1_v2r8(charge[inr+1]);
 139     jq2              = gmx_fjsp_set1_v2r8(charge[inr+2]);
 140     qq00             = _fjsp_mul_v2r8(iq0,jq0);
 141     qq01             = _fjsp_mul_v2r8(iq0,jq1);
 142     qq02             = _fjsp_mul_v2r8(iq0,jq2);
 143     qq10             = _fjsp_mul_v2r8(iq1,jq0);
 144     qq11             = _fjsp_mul_v2r8(iq1,jq1);
 145     qq12             = _fjsp_mul_v2r8(iq1,jq2);
 146     qq20             = _fjsp_mul_v2r8(iq2,jq0);
 147     qq21             = _fjsp_mul_v2r8(iq2,jq1);
 148     qq22             = _fjsp_mul_v2r8(iq2,jq2);
 149
 150     /* Avoid stupid compiler warnings */
 151     jnrA = jnrB = 0;
 152     j_coord_offsetA = 0;
 153     j_coord_offsetB = 0;
 154
 155     outeriter        = 0;
 156     inneriter        = 0;
 157
 158     /* Start outer loop over neighborlists */
 159     for(iidx=0; iidx<nri; iidx++)
 160     {
 161         /* Load shift vector for this list */
 162         i_shift_offset   = DIM*shiftidx[iidx];
 163
 164         /* Load limits for loop over neighbors */
 165         j_index_start    = jindex[iidx];
 166         j_index_end      = jindex[iidx+1];
 167
 168         /* Get outer coordinate index */
 169         inr              = iinr[iidx];
 170         i_coord_offset   = DIM*inr;
 171
 172         /* Load i particle coords and add shift vector */
 173         gmx_fjsp_load_shift_and_3rvec_broadcast_v2r8(shiftvec+i_shift_offset,x+i_coord_offset,
 174                                                  &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2);
 175
 176         fix0             = _fjsp_setzero_v2r8();
 177         fiy0             = _fjsp_setzero_v2r8();
 178         fiz0             = _fjsp_setzero_v2r8();
 179         fix1             = _fjsp_setzero_v2r8();
 180         fiy1             = _fjsp_setzero_v2r8();
 181         fiz1             = _fjsp_setzero_v2r8();
 182         fix2             = _fjsp_setzero_v2r8();
 183         fiy2             = _fjsp_setzero_v2r8();
 184         fiz2             = _fjsp_setzero_v2r8();
 185
 186         /* Reset potential sums */
 187         velecsum         = _fjsp_setzero_v2r8();
 188
 189         /* Start inner kernel loop */
 190         for(jidx=j_index_start; jidx<j_index_end-1; jidx+=2)
 191         {
 192
 193             /* Get j neighbor index, and coordinate index */
 194             jnrA             = jjnr[jidx];
 195             jnrB             = jjnr[jidx+1];
 196             j_coord_offsetA  = DIM*jnrA;
 197             j_coord_offsetB  = DIM*jnrB;
 198
 199             /* load j atom coordinates */
 200             gmx_fjsp_load_3rvec_2ptr_swizzle_v2r8(x+j_coord_offsetA,x+j_coord_offsetB,
 201                                               &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
 202
 203             /* Calculate displacement vector */
 204             dx00             = _fjsp_sub_v2r8(ix0,jx0);
 205             dy00             = _fjsp_sub_v2r8(iy0,jy0);
 206             dz00             = _fjsp_sub_v2r8(iz0,jz0);
 207             dx01             = _fjsp_sub_v2r8(ix0,jx1);
 208             dy01             = _fjsp_sub_v2r8(iy0,jy1);
 209             dz01             = _fjsp_sub_v2r8(iz0,jz1);
 210             dx02             = _fjsp_sub_v2r8(ix0,jx2);
 211             dy02             = _fjsp_sub_v2r8(iy0,jy2);
 212             dz02             = _fjsp_sub_v2r8(iz0,jz2);
 213             dx10             = _fjsp_sub_v2r8(ix1,jx0);
 214             dy10             = _fjsp_sub_v2r8(iy1,jy0);
 215             dz10             = _fjsp_sub_v2r8(iz1,jz0);
 216             dx11             = _fjsp_sub_v2r8(ix1,jx1);
 217             dy11             = _fjsp_sub_v2r8(iy1,jy1);
 218             dz11             = _fjsp_sub_v2r8(iz1,jz1);
 219             dx12             = _fjsp_sub_v2r8(ix1,jx2);
 220             dy12             = _fjsp_sub_v2r8(iy1,jy2);
 221             dz12             = _fjsp_sub_v2r8(iz1,jz2);
 222             dx20             = _fjsp_sub_v2r8(ix2,jx0);
 223             dy20             = _fjsp_sub_v2r8(iy2,jy0);
 224             dz20             = _fjsp_sub_v2r8(iz2,jz0);
 225             dx21             = _fjsp_sub_v2r8(ix2,jx1);
 226             dy21             = _fjsp_sub_v2r8(iy2,jy1);
 227             dz21             = _fjsp_sub_v2r8(iz2,jz1);
 228             dx22             = _fjsp_sub_v2r8(ix2,jx2);
 229             dy22             = _fjsp_sub_v2r8(iy2,jy2);
 230             dz22             = _fjsp_sub_v2r8(iz2,jz2);
 231
 232             /* Calculate squared distance and things based on it */
 233             rsq00            = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
 234             rsq01            = gmx_fjsp_calc_rsq_v2r8(dx01,dy01,dz01);
 235             rsq02            = gmx_fjsp_calc_rsq_v2r8(dx02,dy02,dz02);
 236             rsq10            = gmx_fjsp_calc_rsq_v2r8(dx10,dy10,dz10);
 237             rsq11            = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
 238             rsq12            = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
 239             rsq20            = gmx_fjsp_calc_rsq_v2r8(dx20,dy20,dz20);
 240             rsq21            = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
 241             rsq22            = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
 242
 243             rinv00           = gmx_fjsp_invsqrt_v2r8(rsq00);
 244             rinv01           = gmx_fjsp_invsqrt_v2r8(rsq01);
 245             rinv02           = gmx_fjsp_invsqrt_v2r8(rsq02);
 246             rinv10           = gmx_fjsp_invsqrt_v2r8(rsq10);
 247             rinv11           = gmx_fjsp_invsqrt_v2r8(rsq11);
 248             rinv12           = gmx_fjsp_invsqrt_v2r8(rsq12);
 249             rinv20           = gmx_fjsp_invsqrt_v2r8(rsq20);
 250             rinv21           = gmx_fjsp_invsqrt_v2r8(rsq21);
 251             rinv22           = gmx_fjsp_invsqrt_v2r8(rsq22);
 252
 253             rinvsq00         = _fjsp_mul_v2r8(rinv00,rinv00);
 254             rinvsq01         = _fjsp_mul_v2r8(rinv01,rinv01);
 255             rinvsq02         = _fjsp_mul_v2r8(rinv02,rinv02);
 256             rinvsq10         = _fjsp_mul_v2r8(rinv10,rinv10);
 257             rinvsq11         = _fjsp_mul_v2r8(rinv11,rinv11);
 258             rinvsq12         = _fjsp_mul_v2r8(rinv12,rinv12);
 259             rinvsq20         = _fjsp_mul_v2r8(rinv20,rinv20);
 260             rinvsq21         = _fjsp_mul_v2r8(rinv21,rinv21);
 261             rinvsq22         = _fjsp_mul_v2r8(rinv22,rinv22);
 262
 263             fjx0             = _fjsp_setzero_v2r8();
 264             fjy0             = _fjsp_setzero_v2r8();
 265             fjz0             = _fjsp_setzero_v2r8();
 266             fjx1             = _fjsp_setzero_v2r8();
 267             fjy1             = _fjsp_setzero_v2r8();
 268             fjz1             = _fjsp_setzero_v2r8();
 269             fjx2             = _fjsp_setzero_v2r8();
 270             fjy2             = _fjsp_setzero_v2r8();
 271             fjz2             = _fjsp_setzero_v2r8();
 272
 273             /**************************
 274              * CALCULATE INTERACTIONS *
 275              **************************/
 276
 277             r00              = _fjsp_mul_v2r8(rsq00,rinv00);
 278
 279             /* EWALD ELECTROSTATICS */
 280
 281             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 282             ewrt             = _fjsp_mul_v2r8(r00,ewtabscale);
 283             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 284             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 285             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 286
 287             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 288             ewtabD           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
 289             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 290             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 291             ewtabFn          = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
 292             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 293             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 294             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 295             velec            = _fjsp_mul_v2r8(qq00,_fjsp_sub_v2r8(rinv00,velec));
 296             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq00,rinv00),_fjsp_sub_v2r8(rinvsq00,felec));
 297
 298             /* Update potential sum for this i atom from the interaction with this j atom. */
 299             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 300
 301             fscal            = felec;
 302
 303             /* Update vectorial force */
 304             fix0             = _fjsp_madd_v2r8(dx00,fscal,fix0);
 305             fiy0             = _fjsp_madd_v2r8(dy00,fscal,fiy0);
 306             fiz0             = _fjsp_madd_v2r8(dz00,fscal,fiz0);
 307
 308             fjx0             = _fjsp_madd_v2r8(dx00,fscal,fjx0);
 309             fjy0             = _fjsp_madd_v2r8(dy00,fscal,fjy0);
 310             fjz0             = _fjsp_madd_v2r8(dz00,fscal,fjz0);
 311
 312             /**************************
 313              * CALCULATE INTERACTIONS *
 314              **************************/
 315
 316             r01              = _fjsp_mul_v2r8(rsq01,rinv01);
 317
 318             /* EWALD ELECTROSTATICS */
 319
 320             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 321             ewrt             = _fjsp_mul_v2r8(r01,ewtabscale);
 322             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 323             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 324             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 325
 326             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 327             ewtabD           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
 328             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 329             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 330             ewtabFn          = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
 331             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 332             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 333             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 334             velec            = _fjsp_mul_v2r8(qq01,_fjsp_sub_v2r8(rinv01,velec));
 335             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq01,rinv01),_fjsp_sub_v2r8(rinvsq01,felec));
 336
 337             /* Update potential sum for this i atom from the interaction with this j atom. */
 338             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 339
 340             fscal            = felec;
 341
 342             /* Update vectorial force */
 343             fix0             = _fjsp_madd_v2r8(dx01,fscal,fix0);
 344             fiy0             = _fjsp_madd_v2r8(dy01,fscal,fiy0);
 345             fiz0             = _fjsp_madd_v2r8(dz01,fscal,fiz0);
 346
 347             fjx1             = _fjsp_madd_v2r8(dx01,fscal,fjx1);
 348             fjy1             = _fjsp_madd_v2r8(dy01,fscal,fjy1);
 349             fjz1             = _fjsp_madd_v2r8(dz01,fscal,fjz1);
 350
 351             /**************************
 352              * CALCULATE INTERACTIONS *
 353              **************************/
 354
 355             r02              = _fjsp_mul_v2r8(rsq02,rinv02);
 356
 357             /* EWALD ELECTROSTATICS */
 358
 359             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 360             ewrt             = _fjsp_mul_v2r8(r02,ewtabscale);
 361             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 362             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 363             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 364
 365             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 366             ewtabD           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
 367             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 368             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 369             ewtabFn          = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
 370             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 371             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 372             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 373             velec            = _fjsp_mul_v2r8(qq02,_fjsp_sub_v2r8(rinv02,velec));
 374             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq02,rinv02),_fjsp_sub_v2r8(rinvsq02,felec));
 375
 376             /* Update potential sum for this i atom from the interaction with this j atom. */
 377             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 378
 379             fscal            = felec;
 380
 381             /* Update vectorial force */
 382             fix0             = _fjsp_madd_v2r8(dx02,fscal,fix0);
 383             fiy0             = _fjsp_madd_v2r8(dy02,fscal,fiy0);
 384             fiz0             = _fjsp_madd_v2r8(dz02,fscal,fiz0);
 385
 386             fjx2             = _fjsp_madd_v2r8(dx02,fscal,fjx2);
 387             fjy2             = _fjsp_madd_v2r8(dy02,fscal,fjy2);
 388             fjz2             = _fjsp_madd_v2r8(dz02,fscal,fjz2);
 389
 390             /**************************
 391              * CALCULATE INTERACTIONS *
 392              **************************/
 393
 394             r10              = _fjsp_mul_v2r8(rsq10,rinv10);
 395
 396             /* EWALD ELECTROSTATICS */
 397
 398             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 399             ewrt             = _fjsp_mul_v2r8(r10,ewtabscale);
 400             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 401             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 402             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 403
 404             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 405             ewtabD           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
 406             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 407             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 408             ewtabFn          = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
 409             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 410             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 411             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 412             velec            = _fjsp_mul_v2r8(qq10,_fjsp_sub_v2r8(rinv10,velec));
 413             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq10,rinv10),_fjsp_sub_v2r8(rinvsq10,felec));
 414
 415             /* Update potential sum for this i atom from the interaction with this j atom. */
 416             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 417
 418             fscal            = felec;
 419
 420             /* Update vectorial force */
 421             fix1             = _fjsp_madd_v2r8(dx10,fscal,fix1);
 422             fiy1             = _fjsp_madd_v2r8(dy10,fscal,fiy1);
 423             fiz1             = _fjsp_madd_v2r8(dz10,fscal,fiz1);
 424
 425             fjx0             = _fjsp_madd_v2r8(dx10,fscal,fjx0);
 426             fjy0             = _fjsp_madd_v2r8(dy10,fscal,fjy0);
 427             fjz0             = _fjsp_madd_v2r8(dz10,fscal,fjz0);
 428
 429             /**************************
 430              * CALCULATE INTERACTIONS *
 431              **************************/
 432
 433             r11              = _fjsp_mul_v2r8(rsq11,rinv11);
 434
 435             /* EWALD ELECTROSTATICS */
 436
 437             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 438             ewrt             = _fjsp_mul_v2r8(r11,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);
 442
 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(qq11,_fjsp_sub_v2r8(rinv11,velec));
 452             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq11,rinv11),_fjsp_sub_v2r8(rinvsq11,felec));
 453
 454             /* Update potential sum for this i atom from the interaction with this j atom. */
 455             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 456
 457             fscal            = felec;
 458
 459             /* Update vectorial force */
 460             fix1             = _fjsp_madd_v2r8(dx11,fscal,fix1);
 461             fiy1             = _fjsp_madd_v2r8(dy11,fscal,fiy1);
 462             fiz1             = _fjsp_madd_v2r8(dz11,fscal,fiz1);
 463
 464             fjx1             = _fjsp_madd_v2r8(dx11,fscal,fjx1);
 465             fjy1             = _fjsp_madd_v2r8(dy11,fscal,fjy1);
 466             fjz1             = _fjsp_madd_v2r8(dz11,fscal,fjz1);
 467
 468             /**************************
 469              * CALCULATE INTERACTIONS *
 470              **************************/
 471
 472             r12              = _fjsp_mul_v2r8(rsq12,rinv12);
 473
 474             /* EWALD ELECTROSTATICS */
 475
 476             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 477             ewrt             = _fjsp_mul_v2r8(r12,ewtabscale);
 478             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 479             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 480             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 481
 482             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 483             ewtabD           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
 484             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 485             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 486             ewtabFn          = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
 487             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 488             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 489             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 490             velec            = _fjsp_mul_v2r8(qq12,_fjsp_sub_v2r8(rinv12,velec));
 491             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq12,rinv12),_fjsp_sub_v2r8(rinvsq12,felec));
 492
 493             /* Update potential sum for this i atom from the interaction with this j atom. */
 494             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 495
 496             fscal            = felec;
 497
 498             /* Update vectorial force */
 499             fix1             = _fjsp_madd_v2r8(dx12,fscal,fix1);
 500             fiy1             = _fjsp_madd_v2r8(dy12,fscal,fiy1);
 501             fiz1             = _fjsp_madd_v2r8(dz12,fscal,fiz1);
 502
 503             fjx2             = _fjsp_madd_v2r8(dx12,fscal,fjx2);
 504             fjy2             = _fjsp_madd_v2r8(dy12,fscal,fjy2);
 505             fjz2             = _fjsp_madd_v2r8(dz12,fscal,fjz2);
 506
 507             /**************************
 508              * CALCULATE INTERACTIONS *
 509              **************************/
 510
 511             r20              = _fjsp_mul_v2r8(rsq20,rinv20);
 512
 513             /* EWALD ELECTROSTATICS */
 514
 515             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 516             ewrt             = _fjsp_mul_v2r8(r20,ewtabscale);
 517             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 518             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 519             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 520
 521             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 522             ewtabD           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
 523             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 524             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 525             ewtabFn          = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
 526             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 527             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 528             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 529             velec            = _fjsp_mul_v2r8(qq20,_fjsp_sub_v2r8(rinv20,velec));
 530             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq20,rinv20),_fjsp_sub_v2r8(rinvsq20,felec));
 531
 532             /* Update potential sum for this i atom from the interaction with this j atom. */
 533             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 534
 535             fscal            = felec;
 536
 537             /* Update vectorial force */
 538             fix2             = _fjsp_madd_v2r8(dx20,fscal,fix2);
 539             fiy2             = _fjsp_madd_v2r8(dy20,fscal,fiy2);
 540             fiz2             = _fjsp_madd_v2r8(dz20,fscal,fiz2);
 541
 542             fjx0             = _fjsp_madd_v2r8(dx20,fscal,fjx0);
 543             fjy0             = _fjsp_madd_v2r8(dy20,fscal,fjy0);
 544             fjz0             = _fjsp_madd_v2r8(dz20,fscal,fjz0);
 545
 546             /**************************
 547              * CALCULATE INTERACTIONS *
 548              **************************/
 549
 550             r21              = _fjsp_mul_v2r8(rsq21,rinv21);
 551
 552             /* EWALD ELECTROSTATICS */
 553
 554             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 555             ewrt             = _fjsp_mul_v2r8(r21,ewtabscale);
 556             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 557             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 558             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 559
 560             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 561             ewtabD           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
 562             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 563             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 564             ewtabFn          = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
 565             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 566             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 567             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 568             velec            = _fjsp_mul_v2r8(qq21,_fjsp_sub_v2r8(rinv21,velec));
 569             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq21,rinv21),_fjsp_sub_v2r8(rinvsq21,felec));
 570
 571             /* Update potential sum for this i atom from the interaction with this j atom. */
 572             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 573
 574             fscal            = felec;
 575
 576             /* Update vectorial force */
 577             fix2             = _fjsp_madd_v2r8(dx21,fscal,fix2);
 578             fiy2             = _fjsp_madd_v2r8(dy21,fscal,fiy2);
 579             fiz2             = _fjsp_madd_v2r8(dz21,fscal,fiz2);
 580
 581             fjx1             = _fjsp_madd_v2r8(dx21,fscal,fjx1);
 582             fjy1             = _fjsp_madd_v2r8(dy21,fscal,fjy1);
 583             fjz1             = _fjsp_madd_v2r8(dz21,fscal,fjz1);
 584
 585             /**************************
 586              * CALCULATE INTERACTIONS *
 587              **************************/
 588
 589             r22              = _fjsp_mul_v2r8(rsq22,rinv22);
 590
 591             /* EWALD ELECTROSTATICS */
 592
 593             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 594             ewrt             = _fjsp_mul_v2r8(r22,ewtabscale);
 595             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 596             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 597             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 598
 599             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 600             ewtabD           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[1] );
 601             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 602             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 603             ewtabFn          = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[1] +2);
 604             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 605             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 606             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 607             velec            = _fjsp_mul_v2r8(qq22,_fjsp_sub_v2r8(rinv22,velec));
 608             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq22,rinv22),_fjsp_sub_v2r8(rinvsq22,felec));
 609
 610             /* Update potential sum for this i atom from the interaction with this j atom. */
 611             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 612
 613             fscal            = felec;
 614
 615             /* Update vectorial force */
 616             fix2             = _fjsp_madd_v2r8(dx22,fscal,fix2);
 617             fiy2             = _fjsp_madd_v2r8(dy22,fscal,fiy2);
 618             fiz2             = _fjsp_madd_v2r8(dz22,fscal,fiz2);
 619
 620             fjx2             = _fjsp_madd_v2r8(dx22,fscal,fjx2);
 621             fjy2             = _fjsp_madd_v2r8(dy22,fscal,fjy2);
 622             fjz2             = _fjsp_madd_v2r8(dz22,fscal,fjz2);
 623
 624             gmx_fjsp_decrement_3rvec_2ptr_swizzle_v2r8(f+j_coord_offsetA,f+j_coord_offsetB,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
 625
 626             /* Inner loop uses 396 flops */
 627         }
 628
 629         if(jidx<j_index_end)
 630         {
 631
 632             jnrA             = jjnr[jidx];
 633             j_coord_offsetA  = DIM*jnrA;
 634
 635             /* load j atom coordinates */
 636             gmx_fjsp_load_3rvec_1ptr_swizzle_v2r8(x+j_coord_offsetA,
 637                                               &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
 638
 639             /* Calculate displacement vector */
 640             dx00             = _fjsp_sub_v2r8(ix0,jx0);
 641             dy00             = _fjsp_sub_v2r8(iy0,jy0);
 642             dz00             = _fjsp_sub_v2r8(iz0,jz0);
 643             dx01             = _fjsp_sub_v2r8(ix0,jx1);
 644             dy01             = _fjsp_sub_v2r8(iy0,jy1);
 645             dz01             = _fjsp_sub_v2r8(iz0,jz1);
 646             dx02             = _fjsp_sub_v2r8(ix0,jx2);
 647             dy02             = _fjsp_sub_v2r8(iy0,jy2);
 648             dz02             = _fjsp_sub_v2r8(iz0,jz2);
 649             dx10             = _fjsp_sub_v2r8(ix1,jx0);
 650             dy10             = _fjsp_sub_v2r8(iy1,jy0);
 651             dz10             = _fjsp_sub_v2r8(iz1,jz0);
 652             dx11             = _fjsp_sub_v2r8(ix1,jx1);
 653             dy11             = _fjsp_sub_v2r8(iy1,jy1);
 654             dz11             = _fjsp_sub_v2r8(iz1,jz1);
 655             dx12             = _fjsp_sub_v2r8(ix1,jx2);
 656             dy12             = _fjsp_sub_v2r8(iy1,jy2);
 657             dz12             = _fjsp_sub_v2r8(iz1,jz2);
 658             dx20             = _fjsp_sub_v2r8(ix2,jx0);
 659             dy20             = _fjsp_sub_v2r8(iy2,jy0);
 660             dz20             = _fjsp_sub_v2r8(iz2,jz0);
 661             dx21             = _fjsp_sub_v2r8(ix2,jx1);
 662             dy21             = _fjsp_sub_v2r8(iy2,jy1);
 663             dz21             = _fjsp_sub_v2r8(iz2,jz1);
 664             dx22             = _fjsp_sub_v2r8(ix2,jx2);
 665             dy22             = _fjsp_sub_v2r8(iy2,jy2);
 666             dz22             = _fjsp_sub_v2r8(iz2,jz2);
 667
 668             /* Calculate squared distance and things based on it */
 669             rsq00            = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
 670             rsq01            = gmx_fjsp_calc_rsq_v2r8(dx01,dy01,dz01);
 671             rsq02            = gmx_fjsp_calc_rsq_v2r8(dx02,dy02,dz02);
 672             rsq10            = gmx_fjsp_calc_rsq_v2r8(dx10,dy10,dz10);
 673             rsq11            = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
 674             rsq12            = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
 675             rsq20            = gmx_fjsp_calc_rsq_v2r8(dx20,dy20,dz20);
 676             rsq21            = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
 677             rsq22            = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
 678
 679             rinv00           = gmx_fjsp_invsqrt_v2r8(rsq00);
 680             rinv01           = gmx_fjsp_invsqrt_v2r8(rsq01);
 681             rinv02           = gmx_fjsp_invsqrt_v2r8(rsq02);
 682             rinv10           = gmx_fjsp_invsqrt_v2r8(rsq10);
 683             rinv11           = gmx_fjsp_invsqrt_v2r8(rsq11);
 684             rinv12           = gmx_fjsp_invsqrt_v2r8(rsq12);
 685             rinv20           = gmx_fjsp_invsqrt_v2r8(rsq20);
 686             rinv21           = gmx_fjsp_invsqrt_v2r8(rsq21);
 687             rinv22           = gmx_fjsp_invsqrt_v2r8(rsq22);
 688
 689             rinvsq00         = _fjsp_mul_v2r8(rinv00,rinv00);
 690             rinvsq01         = _fjsp_mul_v2r8(rinv01,rinv01);
 691             rinvsq02         = _fjsp_mul_v2r8(rinv02,rinv02);
 692             rinvsq10         = _fjsp_mul_v2r8(rinv10,rinv10);
 693             rinvsq11         = _fjsp_mul_v2r8(rinv11,rinv11);
 694             rinvsq12         = _fjsp_mul_v2r8(rinv12,rinv12);
 695             rinvsq20         = _fjsp_mul_v2r8(rinv20,rinv20);
 696             rinvsq21         = _fjsp_mul_v2r8(rinv21,rinv21);
 697             rinvsq22         = _fjsp_mul_v2r8(rinv22,rinv22);
 698
 699             fjx0             = _fjsp_setzero_v2r8();
 700             fjy0             = _fjsp_setzero_v2r8();
 701             fjz0             = _fjsp_setzero_v2r8();
 702             fjx1             = _fjsp_setzero_v2r8();
 703             fjy1             = _fjsp_setzero_v2r8();
 704             fjz1             = _fjsp_setzero_v2r8();
 705             fjx2             = _fjsp_setzero_v2r8();
 706             fjy2             = _fjsp_setzero_v2r8();
 707             fjz2             = _fjsp_setzero_v2r8();
 708
 709             /**************************
 710              * CALCULATE INTERACTIONS *
 711              **************************/
 712
 713             r00              = _fjsp_mul_v2r8(rsq00,rinv00);
 714
 715             /* EWALD ELECTROSTATICS */
 716
 717             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 718             ewrt             = _fjsp_mul_v2r8(r00,ewtabscale);
 719             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 720             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 721             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 722
 723             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 724             ewtabD           = _fjsp_setzero_v2r8();
 725             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 726             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 727             ewtabFn          = _fjsp_setzero_v2r8();
 728             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 729             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 730             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 731             velec            = _fjsp_mul_v2r8(qq00,_fjsp_sub_v2r8(rinv00,velec));
 732             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq00,rinv00),_fjsp_sub_v2r8(rinvsq00,felec));
 733
 734             /* Update potential sum for this i atom from the interaction with this j atom. */
 735             velec            = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
 736             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 737
 738             fscal            = felec;
 739
 740             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
 741
 742             /* Update vectorial force */
 743             fix0             = _fjsp_madd_v2r8(dx00,fscal,fix0);
 744             fiy0             = _fjsp_madd_v2r8(dy00,fscal,fiy0);
 745             fiz0             = _fjsp_madd_v2r8(dz00,fscal,fiz0);
 746
 747             fjx0             = _fjsp_madd_v2r8(dx00,fscal,fjx0);
 748             fjy0             = _fjsp_madd_v2r8(dy00,fscal,fjy0);
 749             fjz0             = _fjsp_madd_v2r8(dz00,fscal,fjz0);
 750
 751             /**************************
 752              * CALCULATE INTERACTIONS *
 753              **************************/
 754
 755             r01              = _fjsp_mul_v2r8(rsq01,rinv01);
 756
 757             /* EWALD ELECTROSTATICS */
 758
 759             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 760             ewrt             = _fjsp_mul_v2r8(r01,ewtabscale);
 761             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 762             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 763             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 764
 765             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 766             ewtabD           = _fjsp_setzero_v2r8();
 767             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 768             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 769             ewtabFn          = _fjsp_setzero_v2r8();
 770             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 771             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 772             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 773             velec            = _fjsp_mul_v2r8(qq01,_fjsp_sub_v2r8(rinv01,velec));
 774             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq01,rinv01),_fjsp_sub_v2r8(rinvsq01,felec));
 775
 776             /* Update potential sum for this i atom from the interaction with this j atom. */
 777             velec            = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
 778             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 779
 780             fscal            = felec;
 781
 782             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
 783
 784             /* Update vectorial force */
 785             fix0             = _fjsp_madd_v2r8(dx01,fscal,fix0);
 786             fiy0             = _fjsp_madd_v2r8(dy01,fscal,fiy0);
 787             fiz0             = _fjsp_madd_v2r8(dz01,fscal,fiz0);
 788
 789             fjx1             = _fjsp_madd_v2r8(dx01,fscal,fjx1);
 790             fjy1             = _fjsp_madd_v2r8(dy01,fscal,fjy1);
 791             fjz1             = _fjsp_madd_v2r8(dz01,fscal,fjz1);
 792
 793             /**************************
 794              * CALCULATE INTERACTIONS *
 795              **************************/
 796
 797             r02              = _fjsp_mul_v2r8(rsq02,rinv02);
 798
 799             /* EWALD ELECTROSTATICS */
 800
 801             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 802             ewrt             = _fjsp_mul_v2r8(r02,ewtabscale);
 803             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 804             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 805             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 806
 807             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 808             ewtabD           = _fjsp_setzero_v2r8();
 809             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 810             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 811             ewtabFn          = _fjsp_setzero_v2r8();
 812             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 813             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 814             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 815             velec            = _fjsp_mul_v2r8(qq02,_fjsp_sub_v2r8(rinv02,velec));
 816             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq02,rinv02),_fjsp_sub_v2r8(rinvsq02,felec));
 817
 818             /* Update potential sum for this i atom from the interaction with this j atom. */
 819             velec            = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
 820             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 821
 822             fscal            = felec;
 823
 824             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
 825
 826             /* Update vectorial force */
 827             fix0             = _fjsp_madd_v2r8(dx02,fscal,fix0);
 828             fiy0             = _fjsp_madd_v2r8(dy02,fscal,fiy0);
 829             fiz0             = _fjsp_madd_v2r8(dz02,fscal,fiz0);
 830
 831             fjx2             = _fjsp_madd_v2r8(dx02,fscal,fjx2);
 832             fjy2             = _fjsp_madd_v2r8(dy02,fscal,fjy2);
 833             fjz2             = _fjsp_madd_v2r8(dz02,fscal,fjz2);
 834
 835             /**************************
 836              * CALCULATE INTERACTIONS *
 837              **************************/
 838
 839             r10              = _fjsp_mul_v2r8(rsq10,rinv10);
 840
 841             /* EWALD ELECTROSTATICS */
 842
 843             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 844             ewrt             = _fjsp_mul_v2r8(r10,ewtabscale);
 845             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 846             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 847             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 848
 849             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 850             ewtabD           = _fjsp_setzero_v2r8();
 851             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 852             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 853             ewtabFn          = _fjsp_setzero_v2r8();
 854             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 855             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 856             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 857             velec            = _fjsp_mul_v2r8(qq10,_fjsp_sub_v2r8(rinv10,velec));
 858             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq10,rinv10),_fjsp_sub_v2r8(rinvsq10,felec));
 859
 860             /* Update potential sum for this i atom from the interaction with this j atom. */
 861             velec            = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
 862             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 863
 864             fscal            = felec;
 865
 866             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
 867
 868             /* Update vectorial force */
 869             fix1             = _fjsp_madd_v2r8(dx10,fscal,fix1);
 870             fiy1             = _fjsp_madd_v2r8(dy10,fscal,fiy1);
 871             fiz1             = _fjsp_madd_v2r8(dz10,fscal,fiz1);
 872
 873             fjx0             = _fjsp_madd_v2r8(dx10,fscal,fjx0);
 874             fjy0             = _fjsp_madd_v2r8(dy10,fscal,fjy0);
 875             fjz0             = _fjsp_madd_v2r8(dz10,fscal,fjz0);
 876
 877             /**************************
 878              * CALCULATE INTERACTIONS *
 879              **************************/
 880
 881             r11              = _fjsp_mul_v2r8(rsq11,rinv11);
 882
 883             /* EWALD ELECTROSTATICS */
 884
 885             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 886             ewrt             = _fjsp_mul_v2r8(r11,ewtabscale);
 887             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 888             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 889             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 890
 891             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 892             ewtabD           = _fjsp_setzero_v2r8();
 893             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 894             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 895             ewtabFn          = _fjsp_setzero_v2r8();
 896             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 897             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 898             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 899             velec            = _fjsp_mul_v2r8(qq11,_fjsp_sub_v2r8(rinv11,velec));
 900             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq11,rinv11),_fjsp_sub_v2r8(rinvsq11,felec));
 901
 902             /* Update potential sum for this i atom from the interaction with this j atom. */
 903             velec            = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
 904             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 905
 906             fscal            = felec;
 907
 908             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
 909
 910             /* Update vectorial force */
 911             fix1             = _fjsp_madd_v2r8(dx11,fscal,fix1);
 912             fiy1             = _fjsp_madd_v2r8(dy11,fscal,fiy1);
 913             fiz1             = _fjsp_madd_v2r8(dz11,fscal,fiz1);
 914
 915             fjx1             = _fjsp_madd_v2r8(dx11,fscal,fjx1);
 916             fjy1             = _fjsp_madd_v2r8(dy11,fscal,fjy1);
 917             fjz1             = _fjsp_madd_v2r8(dz11,fscal,fjz1);
 918
 919             /**************************
 920              * CALCULATE INTERACTIONS *
 921              **************************/
 922
 923             r12              = _fjsp_mul_v2r8(rsq12,rinv12);
 924
 925             /* EWALD ELECTROSTATICS */
 926
 927             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 928             ewrt             = _fjsp_mul_v2r8(r12,ewtabscale);
 929             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 930             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 931             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 932
 933             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 934             ewtabD           = _fjsp_setzero_v2r8();
 935             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 936             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 937             ewtabFn          = _fjsp_setzero_v2r8();
 938             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 939             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 940             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 941             velec            = _fjsp_mul_v2r8(qq12,_fjsp_sub_v2r8(rinv12,velec));
 942             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq12,rinv12),_fjsp_sub_v2r8(rinvsq12,felec));
 943
 944             /* Update potential sum for this i atom from the interaction with this j atom. */
 945             velec            = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
 946             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 947
 948             fscal            = felec;
 949
 950             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
 951
 952             /* Update vectorial force */
 953             fix1             = _fjsp_madd_v2r8(dx12,fscal,fix1);
 954             fiy1             = _fjsp_madd_v2r8(dy12,fscal,fiy1);
 955             fiz1             = _fjsp_madd_v2r8(dz12,fscal,fiz1);
 956
 957             fjx2             = _fjsp_madd_v2r8(dx12,fscal,fjx2);
 958             fjy2             = _fjsp_madd_v2r8(dy12,fscal,fjy2);
 959             fjz2             = _fjsp_madd_v2r8(dz12,fscal,fjz2);
 960
 961             /**************************
 962              * CALCULATE INTERACTIONS *
 963              **************************/
 964
 965             r20              = _fjsp_mul_v2r8(rsq20,rinv20);
 966
 967             /* EWALD ELECTROSTATICS */
 968
 969             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
 970             ewrt             = _fjsp_mul_v2r8(r20,ewtabscale);
 971             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
 972             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
 973             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
 974
 975             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
 976             ewtabD           = _fjsp_setzero_v2r8();
 977             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
 978             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
 979             ewtabFn          = _fjsp_setzero_v2r8();
 980             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
 981             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
 982             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
 983             velec            = _fjsp_mul_v2r8(qq20,_fjsp_sub_v2r8(rinv20,velec));
 984             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq20,rinv20),_fjsp_sub_v2r8(rinvsq20,felec));
 985
 986             /* Update potential sum for this i atom from the interaction with this j atom. */
 987             velec            = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
 988             velecsum         = _fjsp_add_v2r8(velecsum,velec);
 989
 990             fscal            = felec;
 991
 992             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
 993
 994             /* Update vectorial force */
 995             fix2             = _fjsp_madd_v2r8(dx20,fscal,fix2);
 996             fiy2             = _fjsp_madd_v2r8(dy20,fscal,fiy2);
 997             fiz2             = _fjsp_madd_v2r8(dz20,fscal,fiz2);
 998
 999             fjx0             = _fjsp_madd_v2r8(dx20,fscal,fjx0);
1000             fjy0             = _fjsp_madd_v2r8(dy20,fscal,fjy0);
1001             fjz0             = _fjsp_madd_v2r8(dz20,fscal,fjz0);
1002
1003             /**************************
1004              * CALCULATE INTERACTIONS *
1005              **************************/
1006
1007             r21              = _fjsp_mul_v2r8(rsq21,rinv21);
1008
1009             /* EWALD ELECTROSTATICS */
1010
1011             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1012             ewrt             = _fjsp_mul_v2r8(r21,ewtabscale);
1013             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1014             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1015             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1016
1017             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1018             ewtabD           = _fjsp_setzero_v2r8();
1019             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1020             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1021             ewtabFn          = _fjsp_setzero_v2r8();
1022             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1023             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1024             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1025             velec            = _fjsp_mul_v2r8(qq21,_fjsp_sub_v2r8(rinv21,velec));
1026             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq21,rinv21),_fjsp_sub_v2r8(rinvsq21,felec));
1027
1028             /* Update potential sum for this i atom from the interaction with this j atom. */
1029             velec            = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1030             velecsum         = _fjsp_add_v2r8(velecsum,velec);
1031
1032             fscal            = felec;
1033
1034             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1035
1036             /* Update vectorial force */
1037             fix2             = _fjsp_madd_v2r8(dx21,fscal,fix2);
1038             fiy2             = _fjsp_madd_v2r8(dy21,fscal,fiy2);
1039             fiz2             = _fjsp_madd_v2r8(dz21,fscal,fiz2);
1040
1041             fjx1             = _fjsp_madd_v2r8(dx21,fscal,fjx1);
1042             fjy1             = _fjsp_madd_v2r8(dy21,fscal,fjy1);
1043             fjz1             = _fjsp_madd_v2r8(dz21,fscal,fjz1);
1044
1045             /**************************
1046              * CALCULATE INTERACTIONS *
1047              **************************/
1048
1049             r22              = _fjsp_mul_v2r8(rsq22,rinv22);
1050
1051             /* EWALD ELECTROSTATICS */
1052
1053             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1054             ewrt             = _fjsp_mul_v2r8(r22,ewtabscale);
1055             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1056             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1057             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1058
1059             ewtabF           = _fjsp_load_v2r8( ewtab + 4*ewconv.i[0] );
1060             ewtabD           = _fjsp_setzero_v2r8();
1061             GMX_FJSP_TRANSPOSE2_V2R8(ewtabF,ewtabD);
1062             ewtabV           = _fjsp_loadl_v2r8(_fjsp_setzero_v2r8(), ewtab + 4*ewconv.i[0] +2);
1063             ewtabFn          = _fjsp_setzero_v2r8();
1064             GMX_FJSP_TRANSPOSE2_V2R8(ewtabV,ewtabFn);
1065             felec            = _fjsp_madd_v2r8(eweps,ewtabD,ewtabF);
1066             velec            = _fjsp_nmsub_v2r8(_fjsp_mul_v2r8(ewtabhalfspace,eweps) ,_fjsp_add_v2r8(ewtabF,felec), ewtabV);
1067             velec            = _fjsp_mul_v2r8(qq22,_fjsp_sub_v2r8(rinv22,velec));
1068             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq22,rinv22),_fjsp_sub_v2r8(rinvsq22,felec));
1069
1070             /* Update potential sum for this i atom from the interaction with this j atom. */
1071             velec            = _fjsp_unpacklo_v2r8(velec,_fjsp_setzero_v2r8());
1072             velecsum         = _fjsp_add_v2r8(velecsum,velec);
1073
1074             fscal            = felec;
1075
1076             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1077
1078             /* Update vectorial force */
1079             fix2             = _fjsp_madd_v2r8(dx22,fscal,fix2);
1080             fiy2             = _fjsp_madd_v2r8(dy22,fscal,fiy2);
1081             fiz2             = _fjsp_madd_v2r8(dz22,fscal,fiz2);
1082
1083             fjx2             = _fjsp_madd_v2r8(dx22,fscal,fjx2);
1084             fjy2             = _fjsp_madd_v2r8(dy22,fscal,fjy2);
1085             fjz2             = _fjsp_madd_v2r8(dz22,fscal,fjz2);
1086
1087             gmx_fjsp_decrement_3rvec_1ptr_swizzle_v2r8(f+j_coord_offsetA,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
1088
1089             /* Inner loop uses 396 flops */
1090         }
1091
1092         /* End of innermost loop */
1093
1094         gmx_fjsp_update_iforce_3atom_swizzle_v2r8(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,
1095                                               f+i_coord_offset,fshift+i_shift_offset);
1096
1097         ggid                        = gid[iidx];
1098         /* Update potential energies */
1099         gmx_fjsp_update_1pot_v2r8(velecsum,kernel_data->energygrp_elec+ggid);
1100
1101         /* Increment number of inner iterations */
1102         inneriter                  += j_index_end - j_index_start;
1103
1104         /* Outer loop uses 19 flops */
1105     }
1106
1107     /* Increment number of outer iterations */
1108     outeriter        += nri;
1109
1110     /* Update outer/inner flops */
1111
1112     inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_W3W3_VF,outeriter*19 + inneriter*396);
1113 }
1114 /*
1115  * Gromacs nonbonded kernel:   nb_kernel_ElecEw_VdwNone_GeomW3W3_F_sparc64_hpc_ace_double
1116  * Electrostatics interaction: Ewald
1117  * VdW interaction:            None
1118  * Geometry:                   Water3-Water3
1119  * Calculate force/pot:        Force
1120  */
1121 void
1122 nb_kernel_ElecEw_VdwNone_GeomW3W3_F_sparc64_hpc_ace_double
1123                     (t_nblist                    * gmx_restrict       nlist,
1124                      rvec                        * gmx_restrict          xx,
1125                      rvec                        * gmx_restrict          ff,
1126                      t_forcerec                  * gmx_restrict          fr,
1127                      t_mdatoms                   * gmx_restrict     mdatoms,
1128                      nb_kernel_data_t gmx_unused * gmx_restrict kernel_data,
1129                      t_nrnb                      * gmx_restrict        nrnb)
1130 {
1131     /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
1132      * just 0 for non-waters.
1133      * Suffixes A,B refer to j loop unrolling done with double precision SIMD, e.g. for the two different
1134      * jnr indices corresponding to data put in the four positions in the SIMD register.
1135      */
1136     int              i_shift_offset,i_coord_offset,outeriter,inneriter;
1137     int              j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
1138     int              jnrA,jnrB;
1139     int              j_coord_offsetA,j_coord_offsetB;
1140     int              *iinr,*jindex,*jjnr,*shiftidx,*gid;
1141     real             rcutoff_scalar;
1142     real             *shiftvec,*fshift,*x,*f;
1143     _fjsp_v2r8       tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
1144     int              vdwioffset0;
1145     _fjsp_v2r8       ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
1146     int              vdwioffset1;
1147     _fjsp_v2r8       ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
1148     int              vdwioffset2;
1149     _fjsp_v2r8       ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
1150     int              vdwjidx0A,vdwjidx0B;
1151     _fjsp_v2r8       jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
1152     int              vdwjidx1A,vdwjidx1B;
1153     _fjsp_v2r8       jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1;
1154     int              vdwjidx2A,vdwjidx2B;
1155     _fjsp_v2r8       jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2;
1156     _fjsp_v2r8       dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
1157     _fjsp_v2r8       dx01,dy01,dz01,rsq01,rinv01,rinvsq01,r01,qq01,c6_01,c12_01;
1158     _fjsp_v2r8       dx02,dy02,dz02,rsq02,rinv02,rinvsq02,r02,qq02,c6_02,c12_02;
1159     _fjsp_v2r8       dx10,dy10,dz10,rsq10,rinv10,rinvsq10,r10,qq10,c6_10,c12_10;
1160     _fjsp_v2r8       dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
1161     _fjsp_v2r8       dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
1162     _fjsp_v2r8       dx20,dy20,dz20,rsq20,rinv20,rinvsq20,r20,qq20,c6_20,c12_20;
1163     _fjsp_v2r8       dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
1164     _fjsp_v2r8       dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
1165     _fjsp_v2r8       velec,felec,velecsum,facel,crf,krf,krf2;
1166     real             *charge;
1167     _fjsp_v2r8       ewtabscale,eweps,sh_ewald,ewrt,ewtabhalfspace,ewtabF,ewtabFn,ewtabD,ewtabV;
1168     real             *ewtab;
1169     _fjsp_v2r8       itab_tmp;
1170     _fjsp_v2r8       dummy_mask,cutoff_mask;
1171     _fjsp_v2r8       one     = gmx_fjsp_set1_v2r8(1.0);
1172     _fjsp_v2r8       two     = gmx_fjsp_set1_v2r8(2.0);
1173     union { _fjsp_v2r8 simd; long long int i[2]; } vfconv,gbconv,ewconv;
1174
1175     x                = xx[0];
1176     f                = ff[0];
1177
1178     nri              = nlist->nri;
1179     iinr             = nlist->iinr;
1180     jindex           = nlist->jindex;
1181     jjnr             = nlist->jjnr;
1182     shiftidx         = nlist->shift;
1183     gid              = nlist->gid;
1184     shiftvec         = fr->shift_vec[0];
1185     fshift           = fr->fshift[0];
1186     facel            = gmx_fjsp_set1_v2r8(fr->epsfac);
1187     charge           = mdatoms->chargeA;
1188
1189     sh_ewald         = gmx_fjsp_set1_v2r8(fr->ic->sh_ewald);
1190     ewtab            = fr->ic->tabq_coul_F;
1191     ewtabscale       = gmx_fjsp_set1_v2r8(fr->ic->tabq_scale);
1192     ewtabhalfspace   = gmx_fjsp_set1_v2r8(0.5/fr->ic->tabq_scale);
1193
1194     /* Setup water-specific parameters */
1195     inr              = nlist->iinr[0];
1196     iq0              = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+0]));
1197     iq1              = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+1]));
1198     iq2              = _fjsp_mul_v2r8(facel,gmx_fjsp_set1_v2r8(charge[inr+2]));
1199
1200     jq0              = gmx_fjsp_set1_v2r8(charge[inr+0]);
1201     jq1              = gmx_fjsp_set1_v2r8(charge[inr+1]);
1202     jq2              = gmx_fjsp_set1_v2r8(charge[inr+2]);
1203     qq00             = _fjsp_mul_v2r8(iq0,jq0);
1204     qq01             = _fjsp_mul_v2r8(iq0,jq1);
1205     qq02             = _fjsp_mul_v2r8(iq0,jq2);
1206     qq10             = _fjsp_mul_v2r8(iq1,jq0);
1207     qq11             = _fjsp_mul_v2r8(iq1,jq1);
1208     qq12             = _fjsp_mul_v2r8(iq1,jq2);
1209     qq20             = _fjsp_mul_v2r8(iq2,jq0);
1210     qq21             = _fjsp_mul_v2r8(iq2,jq1);
1211     qq22             = _fjsp_mul_v2r8(iq2,jq2);
1212
1213     /* Avoid stupid compiler warnings */
1214     jnrA = jnrB = 0;
1215     j_coord_offsetA = 0;
1216     j_coord_offsetB = 0;
1217
1218     outeriter        = 0;
1219     inneriter        = 0;
1220
1221     /* Start outer loop over neighborlists */
1222     for(iidx=0; iidx<nri; iidx++)
1223     {
1224         /* Load shift vector for this list */
1225         i_shift_offset   = DIM*shiftidx[iidx];
1226
1227         /* Load limits for loop over neighbors */
1228         j_index_start    = jindex[iidx];
1229         j_index_end      = jindex[iidx+1];
1230
1231         /* Get outer coordinate index */
1232         inr              = iinr[iidx];
1233         i_coord_offset   = DIM*inr;
1234
1235         /* Load i particle coords and add shift vector */
1236         gmx_fjsp_load_shift_and_3rvec_broadcast_v2r8(shiftvec+i_shift_offset,x+i_coord_offset,
1237                                                  &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2);
1238
1239         fix0             = _fjsp_setzero_v2r8();
1240         fiy0             = _fjsp_setzero_v2r8();
1241         fiz0             = _fjsp_setzero_v2r8();
1242         fix1             = _fjsp_setzero_v2r8();
1243         fiy1             = _fjsp_setzero_v2r8();
1244         fiz1             = _fjsp_setzero_v2r8();
1245         fix2             = _fjsp_setzero_v2r8();
1246         fiy2             = _fjsp_setzero_v2r8();
1247         fiz2             = _fjsp_setzero_v2r8();
1248
1249         /* Start inner kernel loop */
1250         for(jidx=j_index_start; jidx<j_index_end-1; jidx+=2)
1251         {
1252
1253             /* Get j neighbor index, and coordinate index */
1254             jnrA             = jjnr[jidx];
1255             jnrB             = jjnr[jidx+1];
1256             j_coord_offsetA  = DIM*jnrA;
1257             j_coord_offsetB  = DIM*jnrB;
1258
1259             /* load j atom coordinates */
1260             gmx_fjsp_load_3rvec_2ptr_swizzle_v2r8(x+j_coord_offsetA,x+j_coord_offsetB,
1261                                               &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
1262
1263             /* Calculate displacement vector */
1264             dx00             = _fjsp_sub_v2r8(ix0,jx0);
1265             dy00             = _fjsp_sub_v2r8(iy0,jy0);
1266             dz00             = _fjsp_sub_v2r8(iz0,jz0);
1267             dx01             = _fjsp_sub_v2r8(ix0,jx1);
1268             dy01             = _fjsp_sub_v2r8(iy0,jy1);
1269             dz01             = _fjsp_sub_v2r8(iz0,jz1);
1270             dx02             = _fjsp_sub_v2r8(ix0,jx2);
1271             dy02             = _fjsp_sub_v2r8(iy0,jy2);
1272             dz02             = _fjsp_sub_v2r8(iz0,jz2);
1273             dx10             = _fjsp_sub_v2r8(ix1,jx0);
1274             dy10             = _fjsp_sub_v2r8(iy1,jy0);
1275             dz10             = _fjsp_sub_v2r8(iz1,jz0);
1276             dx11             = _fjsp_sub_v2r8(ix1,jx1);
1277             dy11             = _fjsp_sub_v2r8(iy1,jy1);
1278             dz11             = _fjsp_sub_v2r8(iz1,jz1);
1279             dx12             = _fjsp_sub_v2r8(ix1,jx2);
1280             dy12             = _fjsp_sub_v2r8(iy1,jy2);
1281             dz12             = _fjsp_sub_v2r8(iz1,jz2);
1282             dx20             = _fjsp_sub_v2r8(ix2,jx0);
1283             dy20             = _fjsp_sub_v2r8(iy2,jy0);
1284             dz20             = _fjsp_sub_v2r8(iz2,jz0);
1285             dx21             = _fjsp_sub_v2r8(ix2,jx1);
1286             dy21             = _fjsp_sub_v2r8(iy2,jy1);
1287             dz21             = _fjsp_sub_v2r8(iz2,jz1);
1288             dx22             = _fjsp_sub_v2r8(ix2,jx2);
1289             dy22             = _fjsp_sub_v2r8(iy2,jy2);
1290             dz22             = _fjsp_sub_v2r8(iz2,jz2);
1291
1292             /* Calculate squared distance and things based on it */
1293             rsq00            = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
1294             rsq01            = gmx_fjsp_calc_rsq_v2r8(dx01,dy01,dz01);
1295             rsq02            = gmx_fjsp_calc_rsq_v2r8(dx02,dy02,dz02);
1296             rsq10            = gmx_fjsp_calc_rsq_v2r8(dx10,dy10,dz10);
1297             rsq11            = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
1298             rsq12            = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
1299             rsq20            = gmx_fjsp_calc_rsq_v2r8(dx20,dy20,dz20);
1300             rsq21            = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
1301             rsq22            = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
1302
1303             rinv00           = gmx_fjsp_invsqrt_v2r8(rsq00);
1304             rinv01           = gmx_fjsp_invsqrt_v2r8(rsq01);
1305             rinv02           = gmx_fjsp_invsqrt_v2r8(rsq02);
1306             rinv10           = gmx_fjsp_invsqrt_v2r8(rsq10);
1307             rinv11           = gmx_fjsp_invsqrt_v2r8(rsq11);
1308             rinv12           = gmx_fjsp_invsqrt_v2r8(rsq12);
1309             rinv20           = gmx_fjsp_invsqrt_v2r8(rsq20);
1310             rinv21           = gmx_fjsp_invsqrt_v2r8(rsq21);
1311             rinv22           = gmx_fjsp_invsqrt_v2r8(rsq22);
1312
1313             rinvsq00         = _fjsp_mul_v2r8(rinv00,rinv00);
1314             rinvsq01         = _fjsp_mul_v2r8(rinv01,rinv01);
1315             rinvsq02         = _fjsp_mul_v2r8(rinv02,rinv02);
1316             rinvsq10         = _fjsp_mul_v2r8(rinv10,rinv10);
1317             rinvsq11         = _fjsp_mul_v2r8(rinv11,rinv11);
1318             rinvsq12         = _fjsp_mul_v2r8(rinv12,rinv12);
1319             rinvsq20         = _fjsp_mul_v2r8(rinv20,rinv20);
1320             rinvsq21         = _fjsp_mul_v2r8(rinv21,rinv21);
1321             rinvsq22         = _fjsp_mul_v2r8(rinv22,rinv22);
1322
1323             fjx0             = _fjsp_setzero_v2r8();
1324             fjy0             = _fjsp_setzero_v2r8();
1325             fjz0             = _fjsp_setzero_v2r8();
1326             fjx1             = _fjsp_setzero_v2r8();
1327             fjy1             = _fjsp_setzero_v2r8();
1328             fjz1             = _fjsp_setzero_v2r8();
1329             fjx2             = _fjsp_setzero_v2r8();
1330             fjy2             = _fjsp_setzero_v2r8();
1331             fjz2             = _fjsp_setzero_v2r8();
1332
1333             /**************************
1334              * CALCULATE INTERACTIONS *
1335              **************************/
1336
1337             r00              = _fjsp_mul_v2r8(rsq00,rinv00);
1338
1339             /* EWALD ELECTROSTATICS */
1340
1341             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1342             ewrt             = _fjsp_mul_v2r8(r00,ewtabscale);
1343             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1344             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1345             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1346
1347             gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1348                                          &ewtabF,&ewtabFn);
1349             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1350             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq00,rinv00),_fjsp_sub_v2r8(rinvsq00,felec));
1351
1352             fscal            = felec;
1353
1354             /* Update vectorial force */
1355             fix0             = _fjsp_madd_v2r8(dx00,fscal,fix0);
1356             fiy0             = _fjsp_madd_v2r8(dy00,fscal,fiy0);
1357             fiz0             = _fjsp_madd_v2r8(dz00,fscal,fiz0);
1358
1359             fjx0             = _fjsp_madd_v2r8(dx00,fscal,fjx0);
1360             fjy0             = _fjsp_madd_v2r8(dy00,fscal,fjy0);
1361             fjz0             = _fjsp_madd_v2r8(dz00,fscal,fjz0);
1362
1363             /**************************
1364              * CALCULATE INTERACTIONS *
1365              **************************/
1366
1367             r01              = _fjsp_mul_v2r8(rsq01,rinv01);
1368
1369             /* EWALD ELECTROSTATICS */
1370
1371             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1372             ewrt             = _fjsp_mul_v2r8(r01,ewtabscale);
1373             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1374             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1375             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1376
1377             gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1378                                          &ewtabF,&ewtabFn);
1379             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1380             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq01,rinv01),_fjsp_sub_v2r8(rinvsq01,felec));
1381
1382             fscal            = felec;
1383
1384             /* Update vectorial force */
1385             fix0             = _fjsp_madd_v2r8(dx01,fscal,fix0);
1386             fiy0             = _fjsp_madd_v2r8(dy01,fscal,fiy0);
1387             fiz0             = _fjsp_madd_v2r8(dz01,fscal,fiz0);
1388
1389             fjx1             = _fjsp_madd_v2r8(dx01,fscal,fjx1);
1390             fjy1             = _fjsp_madd_v2r8(dy01,fscal,fjy1);
1391             fjz1             = _fjsp_madd_v2r8(dz01,fscal,fjz1);
1392
1393             /**************************
1394              * CALCULATE INTERACTIONS *
1395              **************************/
1396
1397             r02              = _fjsp_mul_v2r8(rsq02,rinv02);
1398
1399             /* EWALD ELECTROSTATICS */
1400
1401             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1402             ewrt             = _fjsp_mul_v2r8(r02,ewtabscale);
1403             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1404             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1405             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1406
1407             gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1408                                          &ewtabF,&ewtabFn);
1409             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1410             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq02,rinv02),_fjsp_sub_v2r8(rinvsq02,felec));
1411
1412             fscal            = felec;
1413
1414             /* Update vectorial force */
1415             fix0             = _fjsp_madd_v2r8(dx02,fscal,fix0);
1416             fiy0             = _fjsp_madd_v2r8(dy02,fscal,fiy0);
1417             fiz0             = _fjsp_madd_v2r8(dz02,fscal,fiz0);
1418
1419             fjx2             = _fjsp_madd_v2r8(dx02,fscal,fjx2);
1420             fjy2             = _fjsp_madd_v2r8(dy02,fscal,fjy2);
1421             fjz2             = _fjsp_madd_v2r8(dz02,fscal,fjz2);
1422
1423             /**************************
1424              * CALCULATE INTERACTIONS *
1425              **************************/
1426
1427             r10              = _fjsp_mul_v2r8(rsq10,rinv10);
1428
1429             /* EWALD ELECTROSTATICS */
1430
1431             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1432             ewrt             = _fjsp_mul_v2r8(r10,ewtabscale);
1433             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1434             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1435             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1436
1437             gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1438                                          &ewtabF,&ewtabFn);
1439             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1440             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq10,rinv10),_fjsp_sub_v2r8(rinvsq10,felec));
1441
1442             fscal            = felec;
1443
1444             /* Update vectorial force */
1445             fix1             = _fjsp_madd_v2r8(dx10,fscal,fix1);
1446             fiy1             = _fjsp_madd_v2r8(dy10,fscal,fiy1);
1447             fiz1             = _fjsp_madd_v2r8(dz10,fscal,fiz1);
1448
1449             fjx0             = _fjsp_madd_v2r8(dx10,fscal,fjx0);
1450             fjy0             = _fjsp_madd_v2r8(dy10,fscal,fjy0);
1451             fjz0             = _fjsp_madd_v2r8(dz10,fscal,fjz0);
1452
1453             /**************************
1454              * CALCULATE INTERACTIONS *
1455              **************************/
1456
1457             r11              = _fjsp_mul_v2r8(rsq11,rinv11);
1458
1459             /* EWALD ELECTROSTATICS */
1460
1461             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1462             ewrt             = _fjsp_mul_v2r8(r11,ewtabscale);
1463             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1464             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1465             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1466
1467             gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1468                                          &ewtabF,&ewtabFn);
1469             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1470             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq11,rinv11),_fjsp_sub_v2r8(rinvsq11,felec));
1471
1472             fscal            = felec;
1473
1474             /* Update vectorial force */
1475             fix1             = _fjsp_madd_v2r8(dx11,fscal,fix1);
1476             fiy1             = _fjsp_madd_v2r8(dy11,fscal,fiy1);
1477             fiz1             = _fjsp_madd_v2r8(dz11,fscal,fiz1);
1478
1479             fjx1             = _fjsp_madd_v2r8(dx11,fscal,fjx1);
1480             fjy1             = _fjsp_madd_v2r8(dy11,fscal,fjy1);
1481             fjz1             = _fjsp_madd_v2r8(dz11,fscal,fjz1);
1482
1483             /**************************
1484              * CALCULATE INTERACTIONS *
1485              **************************/
1486
1487             r12              = _fjsp_mul_v2r8(rsq12,rinv12);
1488
1489             /* EWALD ELECTROSTATICS */
1490
1491             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1492             ewrt             = _fjsp_mul_v2r8(r12,ewtabscale);
1493             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1494             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1495             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1496
1497             gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1498                                          &ewtabF,&ewtabFn);
1499             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1500             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq12,rinv12),_fjsp_sub_v2r8(rinvsq12,felec));
1501
1502             fscal            = felec;
1503
1504             /* Update vectorial force */
1505             fix1             = _fjsp_madd_v2r8(dx12,fscal,fix1);
1506             fiy1             = _fjsp_madd_v2r8(dy12,fscal,fiy1);
1507             fiz1             = _fjsp_madd_v2r8(dz12,fscal,fiz1);
1508
1509             fjx2             = _fjsp_madd_v2r8(dx12,fscal,fjx2);
1510             fjy2             = _fjsp_madd_v2r8(dy12,fscal,fjy2);
1511             fjz2             = _fjsp_madd_v2r8(dz12,fscal,fjz2);
1512
1513             /**************************
1514              * CALCULATE INTERACTIONS *
1515              **************************/
1516
1517             r20              = _fjsp_mul_v2r8(rsq20,rinv20);
1518
1519             /* EWALD ELECTROSTATICS */
1520
1521             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1522             ewrt             = _fjsp_mul_v2r8(r20,ewtabscale);
1523             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1524             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1525             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1526
1527             gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1528                                          &ewtabF,&ewtabFn);
1529             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1530             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq20,rinv20),_fjsp_sub_v2r8(rinvsq20,felec));
1531
1532             fscal            = felec;
1533
1534             /* Update vectorial force */
1535             fix2             = _fjsp_madd_v2r8(dx20,fscal,fix2);
1536             fiy2             = _fjsp_madd_v2r8(dy20,fscal,fiy2);
1537             fiz2             = _fjsp_madd_v2r8(dz20,fscal,fiz2);
1538
1539             fjx0             = _fjsp_madd_v2r8(dx20,fscal,fjx0);
1540             fjy0             = _fjsp_madd_v2r8(dy20,fscal,fjy0);
1541             fjz0             = _fjsp_madd_v2r8(dz20,fscal,fjz0);
1542
1543             /**************************
1544              * CALCULATE INTERACTIONS *
1545              **************************/
1546
1547             r21              = _fjsp_mul_v2r8(rsq21,rinv21);
1548
1549             /* EWALD ELECTROSTATICS */
1550
1551             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1552             ewrt             = _fjsp_mul_v2r8(r21,ewtabscale);
1553             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1554             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1555             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1556
1557             gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1558                                          &ewtabF,&ewtabFn);
1559             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1560             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq21,rinv21),_fjsp_sub_v2r8(rinvsq21,felec));
1561
1562             fscal            = felec;
1563
1564             /* Update vectorial force */
1565             fix2             = _fjsp_madd_v2r8(dx21,fscal,fix2);
1566             fiy2             = _fjsp_madd_v2r8(dy21,fscal,fiy2);
1567             fiz2             = _fjsp_madd_v2r8(dz21,fscal,fiz2);
1568
1569             fjx1             = _fjsp_madd_v2r8(dx21,fscal,fjx1);
1570             fjy1             = _fjsp_madd_v2r8(dy21,fscal,fjy1);
1571             fjz1             = _fjsp_madd_v2r8(dz21,fscal,fjz1);
1572
1573             /**************************
1574              * CALCULATE INTERACTIONS *
1575              **************************/
1576
1577             r22              = _fjsp_mul_v2r8(rsq22,rinv22);
1578
1579             /* EWALD ELECTROSTATICS */
1580
1581             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1582             ewrt             = _fjsp_mul_v2r8(r22,ewtabscale);
1583             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1584             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1585             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1586
1587             gmx_fjsp_load_2pair_swizzle_v2r8(ewtab+ewconv.i[0],ewtab+ewconv.i[1],
1588                                          &ewtabF,&ewtabFn);
1589             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1590             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq22,rinv22),_fjsp_sub_v2r8(rinvsq22,felec));
1591
1592             fscal            = felec;
1593
1594             /* Update vectorial force */
1595             fix2             = _fjsp_madd_v2r8(dx22,fscal,fix2);
1596             fiy2             = _fjsp_madd_v2r8(dy22,fscal,fiy2);
1597             fiz2             = _fjsp_madd_v2r8(dz22,fscal,fiz2);
1598
1599             fjx2             = _fjsp_madd_v2r8(dx22,fscal,fjx2);
1600             fjy2             = _fjsp_madd_v2r8(dy22,fscal,fjy2);
1601             fjz2             = _fjsp_madd_v2r8(dz22,fscal,fjz2);
1602
1603             gmx_fjsp_decrement_3rvec_2ptr_swizzle_v2r8(f+j_coord_offsetA,f+j_coord_offsetB,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
1604
1605             /* Inner loop uses 351 flops */
1606         }
1607
1608         if(jidx<j_index_end)
1609         {
1610
1611             jnrA             = jjnr[jidx];
1612             j_coord_offsetA  = DIM*jnrA;
1613
1614             /* load j atom coordinates */
1615             gmx_fjsp_load_3rvec_1ptr_swizzle_v2r8(x+j_coord_offsetA,
1616                                               &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
1617
1618             /* Calculate displacement vector */
1619             dx00             = _fjsp_sub_v2r8(ix0,jx0);
1620             dy00             = _fjsp_sub_v2r8(iy0,jy0);
1621             dz00             = _fjsp_sub_v2r8(iz0,jz0);
1622             dx01             = _fjsp_sub_v2r8(ix0,jx1);
1623             dy01             = _fjsp_sub_v2r8(iy0,jy1);
1624             dz01             = _fjsp_sub_v2r8(iz0,jz1);
1625             dx02             = _fjsp_sub_v2r8(ix0,jx2);
1626             dy02             = _fjsp_sub_v2r8(iy0,jy2);
1627             dz02             = _fjsp_sub_v2r8(iz0,jz2);
1628             dx10             = _fjsp_sub_v2r8(ix1,jx0);
1629             dy10             = _fjsp_sub_v2r8(iy1,jy0);
1630             dz10             = _fjsp_sub_v2r8(iz1,jz0);
1631             dx11             = _fjsp_sub_v2r8(ix1,jx1);
1632             dy11             = _fjsp_sub_v2r8(iy1,jy1);
1633             dz11             = _fjsp_sub_v2r8(iz1,jz1);
1634             dx12             = _fjsp_sub_v2r8(ix1,jx2);
1635             dy12             = _fjsp_sub_v2r8(iy1,jy2);
1636             dz12             = _fjsp_sub_v2r8(iz1,jz2);
1637             dx20             = _fjsp_sub_v2r8(ix2,jx0);
1638             dy20             = _fjsp_sub_v2r8(iy2,jy0);
1639             dz20             = _fjsp_sub_v2r8(iz2,jz0);
1640             dx21             = _fjsp_sub_v2r8(ix2,jx1);
1641             dy21             = _fjsp_sub_v2r8(iy2,jy1);
1642             dz21             = _fjsp_sub_v2r8(iz2,jz1);
1643             dx22             = _fjsp_sub_v2r8(ix2,jx2);
1644             dy22             = _fjsp_sub_v2r8(iy2,jy2);
1645             dz22             = _fjsp_sub_v2r8(iz2,jz2);
1646
1647             /* Calculate squared distance and things based on it */
1648             rsq00            = gmx_fjsp_calc_rsq_v2r8(dx00,dy00,dz00);
1649             rsq01            = gmx_fjsp_calc_rsq_v2r8(dx01,dy01,dz01);
1650             rsq02            = gmx_fjsp_calc_rsq_v2r8(dx02,dy02,dz02);
1651             rsq10            = gmx_fjsp_calc_rsq_v2r8(dx10,dy10,dz10);
1652             rsq11            = gmx_fjsp_calc_rsq_v2r8(dx11,dy11,dz11);
1653             rsq12            = gmx_fjsp_calc_rsq_v2r8(dx12,dy12,dz12);
1654             rsq20            = gmx_fjsp_calc_rsq_v2r8(dx20,dy20,dz20);
1655             rsq21            = gmx_fjsp_calc_rsq_v2r8(dx21,dy21,dz21);
1656             rsq22            = gmx_fjsp_calc_rsq_v2r8(dx22,dy22,dz22);
1657
1658             rinv00           = gmx_fjsp_invsqrt_v2r8(rsq00);
1659             rinv01           = gmx_fjsp_invsqrt_v2r8(rsq01);
1660             rinv02           = gmx_fjsp_invsqrt_v2r8(rsq02);
1661             rinv10           = gmx_fjsp_invsqrt_v2r8(rsq10);
1662             rinv11           = gmx_fjsp_invsqrt_v2r8(rsq11);
1663             rinv12           = gmx_fjsp_invsqrt_v2r8(rsq12);
1664             rinv20           = gmx_fjsp_invsqrt_v2r8(rsq20);
1665             rinv21           = gmx_fjsp_invsqrt_v2r8(rsq21);
1666             rinv22           = gmx_fjsp_invsqrt_v2r8(rsq22);
1667
1668             rinvsq00         = _fjsp_mul_v2r8(rinv00,rinv00);
1669             rinvsq01         = _fjsp_mul_v2r8(rinv01,rinv01);
1670             rinvsq02         = _fjsp_mul_v2r8(rinv02,rinv02);
1671             rinvsq10         = _fjsp_mul_v2r8(rinv10,rinv10);
1672             rinvsq11         = _fjsp_mul_v2r8(rinv11,rinv11);
1673             rinvsq12         = _fjsp_mul_v2r8(rinv12,rinv12);
1674             rinvsq20         = _fjsp_mul_v2r8(rinv20,rinv20);
1675             rinvsq21         = _fjsp_mul_v2r8(rinv21,rinv21);
1676             rinvsq22         = _fjsp_mul_v2r8(rinv22,rinv22);
1677
1678             fjx0             = _fjsp_setzero_v2r8();
1679             fjy0             = _fjsp_setzero_v2r8();
1680             fjz0             = _fjsp_setzero_v2r8();
1681             fjx1             = _fjsp_setzero_v2r8();
1682             fjy1             = _fjsp_setzero_v2r8();
1683             fjz1             = _fjsp_setzero_v2r8();
1684             fjx2             = _fjsp_setzero_v2r8();
1685             fjy2             = _fjsp_setzero_v2r8();
1686             fjz2             = _fjsp_setzero_v2r8();
1687
1688             /**************************
1689              * CALCULATE INTERACTIONS *
1690              **************************/
1691
1692             r00              = _fjsp_mul_v2r8(rsq00,rinv00);
1693
1694             /* EWALD ELECTROSTATICS */
1695
1696             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1697             ewrt             = _fjsp_mul_v2r8(r00,ewtabscale);
1698             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1699             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1700             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1701
1702             gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
1703             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1704             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq00,rinv00),_fjsp_sub_v2r8(rinvsq00,felec));
1705
1706             fscal            = felec;
1707
1708             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1709
1710             /* Update vectorial force */
1711             fix0             = _fjsp_madd_v2r8(dx00,fscal,fix0);
1712             fiy0             = _fjsp_madd_v2r8(dy00,fscal,fiy0);
1713             fiz0             = _fjsp_madd_v2r8(dz00,fscal,fiz0);
1714
1715             fjx0             = _fjsp_madd_v2r8(dx00,fscal,fjx0);
1716             fjy0             = _fjsp_madd_v2r8(dy00,fscal,fjy0);
1717             fjz0             = _fjsp_madd_v2r8(dz00,fscal,fjz0);
1718
1719             /**************************
1720              * CALCULATE INTERACTIONS *
1721              **************************/
1722
1723             r01              = _fjsp_mul_v2r8(rsq01,rinv01);
1724
1725             /* EWALD ELECTROSTATICS */
1726
1727             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1728             ewrt             = _fjsp_mul_v2r8(r01,ewtabscale);
1729             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1730             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1731             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1732
1733             gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
1734             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1735             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq01,rinv01),_fjsp_sub_v2r8(rinvsq01,felec));
1736
1737             fscal            = felec;
1738
1739             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1740
1741             /* Update vectorial force */
1742             fix0             = _fjsp_madd_v2r8(dx01,fscal,fix0);
1743             fiy0             = _fjsp_madd_v2r8(dy01,fscal,fiy0);
1744             fiz0             = _fjsp_madd_v2r8(dz01,fscal,fiz0);
1745
1746             fjx1             = _fjsp_madd_v2r8(dx01,fscal,fjx1);
1747             fjy1             = _fjsp_madd_v2r8(dy01,fscal,fjy1);
1748             fjz1             = _fjsp_madd_v2r8(dz01,fscal,fjz1);
1749
1750             /**************************
1751              * CALCULATE INTERACTIONS *
1752              **************************/
1753
1754             r02              = _fjsp_mul_v2r8(rsq02,rinv02);
1755
1756             /* EWALD ELECTROSTATICS */
1757
1758             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1759             ewrt             = _fjsp_mul_v2r8(r02,ewtabscale);
1760             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1761             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1762             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1763
1764             gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
1765             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1766             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq02,rinv02),_fjsp_sub_v2r8(rinvsq02,felec));
1767
1768             fscal            = felec;
1769
1770             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1771
1772             /* Update vectorial force */
1773             fix0             = _fjsp_madd_v2r8(dx02,fscal,fix0);
1774             fiy0             = _fjsp_madd_v2r8(dy02,fscal,fiy0);
1775             fiz0             = _fjsp_madd_v2r8(dz02,fscal,fiz0);
1776
1777             fjx2             = _fjsp_madd_v2r8(dx02,fscal,fjx2);
1778             fjy2             = _fjsp_madd_v2r8(dy02,fscal,fjy2);
1779             fjz2             = _fjsp_madd_v2r8(dz02,fscal,fjz2);
1780
1781             /**************************
1782              * CALCULATE INTERACTIONS *
1783              **************************/
1784
1785             r10              = _fjsp_mul_v2r8(rsq10,rinv10);
1786
1787             /* EWALD ELECTROSTATICS */
1788
1789             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1790             ewrt             = _fjsp_mul_v2r8(r10,ewtabscale);
1791             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1792             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1793             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1794
1795             gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
1796             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1797             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq10,rinv10),_fjsp_sub_v2r8(rinvsq10,felec));
1798
1799             fscal            = felec;
1800
1801             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1802
1803             /* Update vectorial force */
1804             fix1             = _fjsp_madd_v2r8(dx10,fscal,fix1);
1805             fiy1             = _fjsp_madd_v2r8(dy10,fscal,fiy1);
1806             fiz1             = _fjsp_madd_v2r8(dz10,fscal,fiz1);
1807
1808             fjx0             = _fjsp_madd_v2r8(dx10,fscal,fjx0);
1809             fjy0             = _fjsp_madd_v2r8(dy10,fscal,fjy0);
1810             fjz0             = _fjsp_madd_v2r8(dz10,fscal,fjz0);
1811
1812             /**************************
1813              * CALCULATE INTERACTIONS *
1814              **************************/
1815
1816             r11              = _fjsp_mul_v2r8(rsq11,rinv11);
1817
1818             /* EWALD ELECTROSTATICS */
1819
1820             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1821             ewrt             = _fjsp_mul_v2r8(r11,ewtabscale);
1822             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1823             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1824             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1825
1826             gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
1827             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1828             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq11,rinv11),_fjsp_sub_v2r8(rinvsq11,felec));
1829
1830             fscal            = felec;
1831
1832             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1833
1834             /* Update vectorial force */
1835             fix1             = _fjsp_madd_v2r8(dx11,fscal,fix1);
1836             fiy1             = _fjsp_madd_v2r8(dy11,fscal,fiy1);
1837             fiz1             = _fjsp_madd_v2r8(dz11,fscal,fiz1);
1838
1839             fjx1             = _fjsp_madd_v2r8(dx11,fscal,fjx1);
1840             fjy1             = _fjsp_madd_v2r8(dy11,fscal,fjy1);
1841             fjz1             = _fjsp_madd_v2r8(dz11,fscal,fjz1);
1842
1843             /**************************
1844              * CALCULATE INTERACTIONS *
1845              **************************/
1846
1847             r12              = _fjsp_mul_v2r8(rsq12,rinv12);
1848
1849             /* EWALD ELECTROSTATICS */
1850
1851             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1852             ewrt             = _fjsp_mul_v2r8(r12,ewtabscale);
1853             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1854             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1855             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1856
1857             gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
1858             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1859             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq12,rinv12),_fjsp_sub_v2r8(rinvsq12,felec));
1860
1861             fscal            = felec;
1862
1863             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1864
1865             /* Update vectorial force */
1866             fix1             = _fjsp_madd_v2r8(dx12,fscal,fix1);
1867             fiy1             = _fjsp_madd_v2r8(dy12,fscal,fiy1);
1868             fiz1             = _fjsp_madd_v2r8(dz12,fscal,fiz1);
1869
1870             fjx2             = _fjsp_madd_v2r8(dx12,fscal,fjx2);
1871             fjy2             = _fjsp_madd_v2r8(dy12,fscal,fjy2);
1872             fjz2             = _fjsp_madd_v2r8(dz12,fscal,fjz2);
1873
1874             /**************************
1875              * CALCULATE INTERACTIONS *
1876              **************************/
1877
1878             r20              = _fjsp_mul_v2r8(rsq20,rinv20);
1879
1880             /* EWALD ELECTROSTATICS */
1881
1882             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1883             ewrt             = _fjsp_mul_v2r8(r20,ewtabscale);
1884             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1885             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1886             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1887
1888             gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
1889             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1890             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq20,rinv20),_fjsp_sub_v2r8(rinvsq20,felec));
1891
1892             fscal            = felec;
1893
1894             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1895
1896             /* Update vectorial force */
1897             fix2             = _fjsp_madd_v2r8(dx20,fscal,fix2);
1898             fiy2             = _fjsp_madd_v2r8(dy20,fscal,fiy2);
1899             fiz2             = _fjsp_madd_v2r8(dz20,fscal,fiz2);
1900
1901             fjx0             = _fjsp_madd_v2r8(dx20,fscal,fjx0);
1902             fjy0             = _fjsp_madd_v2r8(dy20,fscal,fjy0);
1903             fjz0             = _fjsp_madd_v2r8(dz20,fscal,fjz0);
1904
1905             /**************************
1906              * CALCULATE INTERACTIONS *
1907              **************************/
1908
1909             r21              = _fjsp_mul_v2r8(rsq21,rinv21);
1910
1911             /* EWALD ELECTROSTATICS */
1912
1913             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1914             ewrt             = _fjsp_mul_v2r8(r21,ewtabscale);
1915             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1916             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1917             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1918
1919             gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
1920             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1921             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq21,rinv21),_fjsp_sub_v2r8(rinvsq21,felec));
1922
1923             fscal            = felec;
1924
1925             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1926
1927             /* Update vectorial force */
1928             fix2             = _fjsp_madd_v2r8(dx21,fscal,fix2);
1929             fiy2             = _fjsp_madd_v2r8(dy21,fscal,fiy2);
1930             fiz2             = _fjsp_madd_v2r8(dz21,fscal,fiz2);
1931
1932             fjx1             = _fjsp_madd_v2r8(dx21,fscal,fjx1);
1933             fjy1             = _fjsp_madd_v2r8(dy21,fscal,fjy1);
1934             fjz1             = _fjsp_madd_v2r8(dz21,fscal,fjz1);
1935
1936             /**************************
1937              * CALCULATE INTERACTIONS *
1938              **************************/
1939
1940             r22              = _fjsp_mul_v2r8(rsq22,rinv22);
1941
1942             /* EWALD ELECTROSTATICS */
1943
1944             /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1945             ewrt             = _fjsp_mul_v2r8(r22,ewtabscale);
1946             itab_tmp         = _fjsp_dtox_v2r8(ewrt);
1947             eweps            = _fjsp_sub_v2r8(ewrt,_fjsp_xtod_v2r8(itab_tmp));
1948             _fjsp_store_v2r8(&ewconv.simd,itab_tmp);
1949
1950             gmx_fjsp_load_1pair_swizzle_v2r8(ewtab+ewconv.i[0],&ewtabF,&ewtabFn);
1951             felec            = _fjsp_madd_v2r8(eweps,ewtabFn,_fjsp_nmsub_v2r8(eweps,ewtabF,ewtabF));
1952             felec            = _fjsp_mul_v2r8(_fjsp_mul_v2r8(qq22,rinv22),_fjsp_sub_v2r8(rinvsq22,felec));
1953
1954             fscal            = felec;
1955
1956             fscal            = _fjsp_unpacklo_v2r8(fscal,_fjsp_setzero_v2r8());
1957
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);
1962
1963             fjx2             = _fjsp_madd_v2r8(dx22,fscal,fjx2);
1964             fjy2             = _fjsp_madd_v2r8(dy22,fscal,fjy2);
1965             fjz2             = _fjsp_madd_v2r8(dz22,fscal,fjz2);
1966
1967             gmx_fjsp_decrement_3rvec_1ptr_swizzle_v2r8(f+j_coord_offsetA,fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
1968
1969             /* Inner loop uses 351 flops */
1970         }
1971
1972         /* End of innermost loop */
1973
1974         gmx_fjsp_update_iforce_3atom_swizzle_v2r8(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,
1975                                               f+i_coord_offset,fshift+i_shift_offset);
1976
1977         /* Increment number of inner iterations */
1978         inneriter                  += j_index_end - j_index_start;
1979
1980         /* Outer loop uses 18 flops */
1981     }
1982
1983     /* Increment number of outer iterations */
1984     outeriter        += nri;
1985
1986     /* Update outer/inner flops */
1987
1988     inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_W3W3_F,outeriter*18 + inneriter*351);
1989 }