| File: | gromacs/gmxlib/nonbonded/nb_kernel_sse4_1_single/nb_kernel_ElecRFCut_VdwCSTab_GeomW3W3_sse4_1_single.c |
| Location: | line 121, column 22 |
| Description: | Value stored to 'two' during its initialization is never read |
| 1 | /* |
| 2 | * This file is part of the GROMACS molecular simulation package. |
| 3 | * |
| 4 | * Copyright (c) 2012,2013,2014, by the GROMACS development team, led by |
| 5 | * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl, |
| 6 | * and including many others, as listed in the AUTHORS file in the |
| 7 | * top-level source directory and at http://www.gromacs.org. |
| 8 | * |
| 9 | * GROMACS is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU Lesser General Public License |
| 11 | * as published by the Free Software Foundation; either version 2.1 |
| 12 | * of the License, or (at your option) any later version. |
| 13 | * |
| 14 | * GROMACS is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * Lesser General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU Lesser General Public |
| 20 | * License along with GROMACS; if not, see |
| 21 | * http://www.gnu.org/licenses, or write to the Free Software Foundation, |
| 22 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 23 | * |
| 24 | * If you want to redistribute modifications to GROMACS, please |
| 25 | * consider that scientific software is very special. Version |
| 26 | * control is crucial - bugs must be traceable. We will be happy to |
| 27 | * consider code for inclusion in the official distribution, but |
| 28 | * derived work must not be called official GROMACS. Details are found |
| 29 | * in the README & COPYING files - if they are missing, get the |
| 30 | * official version at http://www.gromacs.org. |
| 31 | * |
| 32 | * To help us fund GROMACS development, we humbly ask that you cite |
| 33 | * the research papers on the package. Check out http://www.gromacs.org. |
| 34 | */ |
| 35 | /* |
| 36 | * Note: this file was generated by the GROMACS sse4_1_single kernel generator. |
| 37 | */ |
| 38 | #ifdef HAVE_CONFIG_H1 |
| 39 | #include <config.h> |
| 40 | #endif |
| 41 | |
| 42 | #include <math.h> |
| 43 | |
| 44 | #include "../nb_kernel.h" |
| 45 | #include "types/simple.h" |
| 46 | #include "gromacs/math/vec.h" |
| 47 | #include "nrnb.h" |
| 48 | |
| 49 | #include "gromacs/simd/math_x86_sse4_1_single.h" |
| 50 | #include "kernelutil_x86_sse4_1_single.h" |
| 51 | |
| 52 | /* |
| 53 | * Gromacs nonbonded kernel: nb_kernel_ElecRFCut_VdwCSTab_GeomW3W3_VF_sse4_1_single |
| 54 | * Electrostatics interaction: ReactionField |
| 55 | * VdW interaction: CubicSplineTable |
| 56 | * Geometry: Water3-Water3 |
| 57 | * Calculate force/pot: PotentialAndForce |
| 58 | */ |
| 59 | void |
| 60 | nb_kernel_ElecRFCut_VdwCSTab_GeomW3W3_VF_sse4_1_single |
| 61 | (t_nblist * gmx_restrict nlist, |
| 62 | rvec * gmx_restrict xx, |
| 63 | rvec * gmx_restrict ff, |
| 64 | t_forcerec * gmx_restrict fr, |
| 65 | t_mdatoms * gmx_restrict mdatoms, |
| 66 | nb_kernel_data_t gmx_unused__attribute__ ((unused)) * gmx_restrict kernel_data, |
| 67 | t_nrnb * gmx_restrict nrnb) |
| 68 | { |
| 69 | /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or |
| 70 | * just 0 for non-waters. |
| 71 | * Suffixes A,B,C,D refer to j loop unrolling done with SSE, e.g. for the four different |
| 72 | * jnr indices corresponding to data put in the four positions in the SIMD register. |
| 73 | */ |
| 74 | int i_shift_offset,i_coord_offset,outeriter,inneriter; |
| 75 | int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx; |
| 76 | int jnrA,jnrB,jnrC,jnrD; |
| 77 | int jnrlistA,jnrlistB,jnrlistC,jnrlistD; |
| 78 | int j_coord_offsetA,j_coord_offsetB,j_coord_offsetC,j_coord_offsetD; |
| 79 | int *iinr,*jindex,*jjnr,*shiftidx,*gid; |
| 80 | real rcutoff_scalar; |
| 81 | real *shiftvec,*fshift,*x,*f; |
| 82 | real *fjptrA,*fjptrB,*fjptrC,*fjptrD; |
| 83 | real scratch[4*DIM3]; |
| 84 | __m128 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall; |
| 85 | int vdwioffset0; |
| 86 | __m128 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0; |
| 87 | int vdwioffset1; |
| 88 | __m128 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1; |
| 89 | int vdwioffset2; |
| 90 | __m128 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2; |
| 91 | int vdwjidx0A,vdwjidx0B,vdwjidx0C,vdwjidx0D; |
| 92 | __m128 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0; |
| 93 | int vdwjidx1A,vdwjidx1B,vdwjidx1C,vdwjidx1D; |
| 94 | __m128 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1; |
| 95 | int vdwjidx2A,vdwjidx2B,vdwjidx2C,vdwjidx2D; |
| 96 | __m128 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2; |
| 97 | __m128 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00; |
| 98 | __m128 dx01,dy01,dz01,rsq01,rinv01,rinvsq01,r01,qq01,c6_01,c12_01; |
| 99 | __m128 dx02,dy02,dz02,rsq02,rinv02,rinvsq02,r02,qq02,c6_02,c12_02; |
| 100 | __m128 dx10,dy10,dz10,rsq10,rinv10,rinvsq10,r10,qq10,c6_10,c12_10; |
| 101 | __m128 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11; |
| 102 | __m128 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12; |
| 103 | __m128 dx20,dy20,dz20,rsq20,rinv20,rinvsq20,r20,qq20,c6_20,c12_20; |
| 104 | __m128 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21; |
| 105 | __m128 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22; |
| 106 | __m128 velec,felec,velecsum,facel,crf,krf,krf2; |
| 107 | real *charge; |
| 108 | int nvdwtype; |
| 109 | __m128 rinvsix,rvdw,vvdw,vvdw6,vvdw12,fvdw,fvdw6,fvdw12,vvdwsum,sh_vdw_invrcut6; |
| 110 | int *vdwtype; |
| 111 | real *vdwparam; |
| 112 | __m128 one_sixth = _mm_set1_ps(1.0/6.0); |
| 113 | __m128 one_twelfth = _mm_set1_ps(1.0/12.0); |
| 114 | __m128i vfitab; |
| 115 | __m128i ifour = _mm_set1_epi32(4); |
| 116 | __m128 rt,vfeps,vftabscale,Y,F,G,H,Heps,Fp,VV,FF; |
| 117 | real *vftab; |
| 118 | __m128 dummy_mask,cutoff_mask; |
| 119 | __m128 signbit = _mm_castsi128_ps( _mm_set1_epi32(0x80000000) ); |
| 120 | __m128 one = _mm_set1_ps(1.0); |
| 121 | __m128 two = _mm_set1_ps(2.0); |
Value stored to 'two' during its initialization is never read | |
| 122 | x = xx[0]; |
| 123 | f = ff[0]; |
| 124 | |
| 125 | nri = nlist->nri; |
| 126 | iinr = nlist->iinr; |
| 127 | jindex = nlist->jindex; |
| 128 | jjnr = nlist->jjnr; |
| 129 | shiftidx = nlist->shift; |
| 130 | gid = nlist->gid; |
| 131 | shiftvec = fr->shift_vec[0]; |
| 132 | fshift = fr->fshift[0]; |
| 133 | facel = _mm_set1_ps(fr->epsfac); |
| 134 | charge = mdatoms->chargeA; |
| 135 | krf = _mm_set1_ps(fr->ic->k_rf); |
| 136 | krf2 = _mm_set1_ps(fr->ic->k_rf*2.0); |
| 137 | crf = _mm_set1_ps(fr->ic->c_rf); |
| 138 | nvdwtype = fr->ntype; |
| 139 | vdwparam = fr->nbfp; |
| 140 | vdwtype = mdatoms->typeA; |
| 141 | |
| 142 | vftab = kernel_data->table_vdw->data; |
| 143 | vftabscale = _mm_set1_ps(kernel_data->table_vdw->scale); |
| 144 | |
| 145 | /* Setup water-specific parameters */ |
| 146 | inr = nlist->iinr[0]; |
| 147 | iq0 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+0])); |
| 148 | iq1 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+1])); |
| 149 | iq2 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+2])); |
| 150 | vdwioffset0 = 2*nvdwtype*vdwtype[inr+0]; |
| 151 | |
| 152 | jq0 = _mm_set1_ps(charge[inr+0]); |
| 153 | jq1 = _mm_set1_ps(charge[inr+1]); |
| 154 | jq2 = _mm_set1_ps(charge[inr+2]); |
| 155 | vdwjidx0A = 2*vdwtype[inr+0]; |
| 156 | qq00 = _mm_mul_ps(iq0,jq0); |
| 157 | c6_00 = _mm_set1_ps(vdwparam[vdwioffset0+vdwjidx0A]); |
| 158 | c12_00 = _mm_set1_ps(vdwparam[vdwioffset0+vdwjidx0A+1]); |
| 159 | qq01 = _mm_mul_ps(iq0,jq1); |
| 160 | qq02 = _mm_mul_ps(iq0,jq2); |
| 161 | qq10 = _mm_mul_ps(iq1,jq0); |
| 162 | qq11 = _mm_mul_ps(iq1,jq1); |
| 163 | qq12 = _mm_mul_ps(iq1,jq2); |
| 164 | qq20 = _mm_mul_ps(iq2,jq0); |
| 165 | qq21 = _mm_mul_ps(iq2,jq1); |
| 166 | qq22 = _mm_mul_ps(iq2,jq2); |
| 167 | |
| 168 | /* When we use explicit cutoffs the value must be identical for elec and VdW, so use elec as an arbitrary choice */ |
| 169 | rcutoff_scalar = fr->rcoulomb; |
| 170 | rcutoff = _mm_set1_ps(rcutoff_scalar); |
| 171 | rcutoff2 = _mm_mul_ps(rcutoff,rcutoff); |
| 172 | |
| 173 | /* Avoid stupid compiler warnings */ |
| 174 | jnrA = jnrB = jnrC = jnrD = 0; |
| 175 | j_coord_offsetA = 0; |
| 176 | j_coord_offsetB = 0; |
| 177 | j_coord_offsetC = 0; |
| 178 | j_coord_offsetD = 0; |
| 179 | |
| 180 | outeriter = 0; |
| 181 | inneriter = 0; |
| 182 | |
| 183 | for(iidx=0;iidx<4*DIM3;iidx++) |
| 184 | { |
| 185 | scratch[iidx] = 0.0; |
| 186 | } |
| 187 | |
| 188 | /* Start outer loop over neighborlists */ |
| 189 | for(iidx=0; iidx<nri; iidx++) |
| 190 | { |
| 191 | /* Load shift vector for this list */ |
| 192 | i_shift_offset = DIM3*shiftidx[iidx]; |
| 193 | |
| 194 | /* Load limits for loop over neighbors */ |
| 195 | j_index_start = jindex[iidx]; |
| 196 | j_index_end = jindex[iidx+1]; |
| 197 | |
| 198 | /* Get outer coordinate index */ |
| 199 | inr = iinr[iidx]; |
| 200 | i_coord_offset = DIM3*inr; |
| 201 | |
| 202 | /* Load i particle coords and add shift vector */ |
| 203 | gmx_mm_load_shift_and_3rvec_broadcast_ps(shiftvec+i_shift_offset,x+i_coord_offset, |
| 204 | &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2); |
| 205 | |
| 206 | fix0 = _mm_setzero_ps(); |
| 207 | fiy0 = _mm_setzero_ps(); |
| 208 | fiz0 = _mm_setzero_ps(); |
| 209 | fix1 = _mm_setzero_ps(); |
| 210 | fiy1 = _mm_setzero_ps(); |
| 211 | fiz1 = _mm_setzero_ps(); |
| 212 | fix2 = _mm_setzero_ps(); |
| 213 | fiy2 = _mm_setzero_ps(); |
| 214 | fiz2 = _mm_setzero_ps(); |
| 215 | |
| 216 | /* Reset potential sums */ |
| 217 | velecsum = _mm_setzero_ps(); |
| 218 | vvdwsum = _mm_setzero_ps(); |
| 219 | |
| 220 | /* Start inner kernel loop */ |
| 221 | for(jidx=j_index_start; jidx<j_index_end && jjnr[jidx+3]>=0; jidx+=4) |
| 222 | { |
| 223 | |
| 224 | /* Get j neighbor index, and coordinate index */ |
| 225 | jnrA = jjnr[jidx]; |
| 226 | jnrB = jjnr[jidx+1]; |
| 227 | jnrC = jjnr[jidx+2]; |
| 228 | jnrD = jjnr[jidx+3]; |
| 229 | j_coord_offsetA = DIM3*jnrA; |
| 230 | j_coord_offsetB = DIM3*jnrB; |
| 231 | j_coord_offsetC = DIM3*jnrC; |
| 232 | j_coord_offsetD = DIM3*jnrD; |
| 233 | |
| 234 | /* load j atom coordinates */ |
| 235 | gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB, |
| 236 | x+j_coord_offsetC,x+j_coord_offsetD, |
| 237 | &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2); |
| 238 | |
| 239 | /* Calculate displacement vector */ |
| 240 | dx00 = _mm_sub_ps(ix0,jx0); |
| 241 | dy00 = _mm_sub_ps(iy0,jy0); |
| 242 | dz00 = _mm_sub_ps(iz0,jz0); |
| 243 | dx01 = _mm_sub_ps(ix0,jx1); |
| 244 | dy01 = _mm_sub_ps(iy0,jy1); |
| 245 | dz01 = _mm_sub_ps(iz0,jz1); |
| 246 | dx02 = _mm_sub_ps(ix0,jx2); |
| 247 | dy02 = _mm_sub_ps(iy0,jy2); |
| 248 | dz02 = _mm_sub_ps(iz0,jz2); |
| 249 | dx10 = _mm_sub_ps(ix1,jx0); |
| 250 | dy10 = _mm_sub_ps(iy1,jy0); |
| 251 | dz10 = _mm_sub_ps(iz1,jz0); |
| 252 | dx11 = _mm_sub_ps(ix1,jx1); |
| 253 | dy11 = _mm_sub_ps(iy1,jy1); |
| 254 | dz11 = _mm_sub_ps(iz1,jz1); |
| 255 | dx12 = _mm_sub_ps(ix1,jx2); |
| 256 | dy12 = _mm_sub_ps(iy1,jy2); |
| 257 | dz12 = _mm_sub_ps(iz1,jz2); |
| 258 | dx20 = _mm_sub_ps(ix2,jx0); |
| 259 | dy20 = _mm_sub_ps(iy2,jy0); |
| 260 | dz20 = _mm_sub_ps(iz2,jz0); |
| 261 | dx21 = _mm_sub_ps(ix2,jx1); |
| 262 | dy21 = _mm_sub_ps(iy2,jy1); |
| 263 | dz21 = _mm_sub_ps(iz2,jz1); |
| 264 | dx22 = _mm_sub_ps(ix2,jx2); |
| 265 | dy22 = _mm_sub_ps(iy2,jy2); |
| 266 | dz22 = _mm_sub_ps(iz2,jz2); |
| 267 | |
| 268 | /* Calculate squared distance and things based on it */ |
| 269 | rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00); |
| 270 | rsq01 = gmx_mm_calc_rsq_ps(dx01,dy01,dz01); |
| 271 | rsq02 = gmx_mm_calc_rsq_ps(dx02,dy02,dz02); |
| 272 | rsq10 = gmx_mm_calc_rsq_ps(dx10,dy10,dz10); |
| 273 | rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11); |
| 274 | rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12); |
| 275 | rsq20 = gmx_mm_calc_rsq_ps(dx20,dy20,dz20); |
| 276 | rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21); |
| 277 | rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22); |
| 278 | |
| 279 | rinv00 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq00); |
| 280 | rinv01 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq01); |
| 281 | rinv02 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq02); |
| 282 | rinv10 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq10); |
| 283 | rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11); |
| 284 | rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12); |
| 285 | rinv20 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq20); |
| 286 | rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21); |
| 287 | rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22); |
| 288 | |
| 289 | rinvsq00 = _mm_mul_ps(rinv00,rinv00); |
| 290 | rinvsq01 = _mm_mul_ps(rinv01,rinv01); |
| 291 | rinvsq02 = _mm_mul_ps(rinv02,rinv02); |
| 292 | rinvsq10 = _mm_mul_ps(rinv10,rinv10); |
| 293 | rinvsq11 = _mm_mul_ps(rinv11,rinv11); |
| 294 | rinvsq12 = _mm_mul_ps(rinv12,rinv12); |
| 295 | rinvsq20 = _mm_mul_ps(rinv20,rinv20); |
| 296 | rinvsq21 = _mm_mul_ps(rinv21,rinv21); |
| 297 | rinvsq22 = _mm_mul_ps(rinv22,rinv22); |
| 298 | |
| 299 | fjx0 = _mm_setzero_ps(); |
| 300 | fjy0 = _mm_setzero_ps(); |
| 301 | fjz0 = _mm_setzero_ps(); |
| 302 | fjx1 = _mm_setzero_ps(); |
| 303 | fjy1 = _mm_setzero_ps(); |
| 304 | fjz1 = _mm_setzero_ps(); |
| 305 | fjx2 = _mm_setzero_ps(); |
| 306 | fjy2 = _mm_setzero_ps(); |
| 307 | fjz2 = _mm_setzero_ps(); |
| 308 | |
| 309 | /************************** |
| 310 | * CALCULATE INTERACTIONS * |
| 311 | **************************/ |
| 312 | |
| 313 | if (gmx_mm_any_lt(rsq00,rcutoff2)) |
| 314 | { |
| 315 | |
| 316 | r00 = _mm_mul_ps(rsq00,rinv00); |
| 317 | |
| 318 | /* Calculate table index by multiplying r with table scale and truncate to integer */ |
| 319 | rt = _mm_mul_ps(r00,vftabscale); |
| 320 | vfitab = _mm_cvttps_epi32(rt); |
| 321 | vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps ((__v4sf)__X, ((0x00 | 0x01))); })); |
| 322 | vfitab = _mm_slli_epi32(vfitab,3); |
| 323 | |
| 324 | /* REACTION-FIELD ELECTROSTATICS */ |
| 325 | velec = _mm_mul_ps(qq00,_mm_sub_ps(_mm_add_ps(rinv00,_mm_mul_ps(krf,rsq00)),crf)); |
| 326 | felec = _mm_mul_ps(qq00,_mm_sub_ps(_mm_mul_ps(rinv00,rinvsq00),krf2)); |
| 327 | |
| 328 | /* CUBIC SPLINE TABLE DISPERSION */ |
| 329 | Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) & 3];})) ); |
| 330 | F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) & 3];})) ); |
| 331 | G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) & 3];})) ); |
| 332 | H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) & 3];})) ); |
| 333 | _MM_TRANSPOSE4_PS(Y,F,G,H)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((Y ), (F)); tmp2 = _mm_unpacklo_ps((G), (H)); tmp1 = _mm_unpackhi_ps ((Y), (F)); tmp3 = _mm_unpackhi_ps((G), (H)); (Y) = _mm_movelh_ps (tmp0, tmp2); (F) = _mm_movehl_ps(tmp2, tmp0); (G) = _mm_movelh_ps (tmp1, tmp3); (H) = _mm_movehl_ps(tmp3, tmp1); } while (0); |
| 334 | Heps = _mm_mul_ps(vfeps,H); |
| 335 | Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps))); |
| 336 | VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp)); |
| 337 | vvdw6 = _mm_mul_ps(c6_00,VV); |
| 338 | FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps)))); |
| 339 | fvdw6 = _mm_mul_ps(c6_00,FF); |
| 340 | |
| 341 | /* CUBIC SPLINE TABLE REPULSION */ |
| 342 | vfitab = _mm_add_epi32(vfitab,ifour); |
| 343 | Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) & 3];})) ); |
| 344 | F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) & 3];})) ); |
| 345 | G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) & 3];})) ); |
| 346 | H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) & 3];})) ); |
| 347 | _MM_TRANSPOSE4_PS(Y,F,G,H)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((Y ), (F)); tmp2 = _mm_unpacklo_ps((G), (H)); tmp1 = _mm_unpackhi_ps ((Y), (F)); tmp3 = _mm_unpackhi_ps((G), (H)); (Y) = _mm_movelh_ps (tmp0, tmp2); (F) = _mm_movehl_ps(tmp2, tmp0); (G) = _mm_movelh_ps (tmp1, tmp3); (H) = _mm_movehl_ps(tmp3, tmp1); } while (0); |
| 348 | Heps = _mm_mul_ps(vfeps,H); |
| 349 | Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps))); |
| 350 | VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp)); |
| 351 | vvdw12 = _mm_mul_ps(c12_00,VV); |
| 352 | FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps)))); |
| 353 | fvdw12 = _mm_mul_ps(c12_00,FF); |
| 354 | vvdw = _mm_add_ps(vvdw12,vvdw6); |
| 355 | fvdw = _mm_xor_ps(signbit,_mm_mul_ps(_mm_add_ps(fvdw6,fvdw12),_mm_mul_ps(vftabscale,rinv00))); |
| 356 | |
| 357 | cutoff_mask = _mm_cmplt_ps(rsq00,rcutoff2); |
| 358 | |
| 359 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 360 | velec = _mm_and_ps(velec,cutoff_mask); |
| 361 | velecsum = _mm_add_ps(velecsum,velec); |
| 362 | vvdw = _mm_and_ps(vvdw,cutoff_mask); |
| 363 | vvdwsum = _mm_add_ps(vvdwsum,vvdw); |
| 364 | |
| 365 | fscal = _mm_add_ps(felec,fvdw); |
| 366 | |
| 367 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 368 | |
| 369 | /* Calculate temporary vectorial force */ |
| 370 | tx = _mm_mul_ps(fscal,dx00); |
| 371 | ty = _mm_mul_ps(fscal,dy00); |
| 372 | tz = _mm_mul_ps(fscal,dz00); |
| 373 | |
| 374 | /* Update vectorial force */ |
| 375 | fix0 = _mm_add_ps(fix0,tx); |
| 376 | fiy0 = _mm_add_ps(fiy0,ty); |
| 377 | fiz0 = _mm_add_ps(fiz0,tz); |
| 378 | |
| 379 | fjx0 = _mm_add_ps(fjx0,tx); |
| 380 | fjy0 = _mm_add_ps(fjy0,ty); |
| 381 | fjz0 = _mm_add_ps(fjz0,tz); |
| 382 | |
| 383 | } |
| 384 | |
| 385 | /************************** |
| 386 | * CALCULATE INTERACTIONS * |
| 387 | **************************/ |
| 388 | |
| 389 | if (gmx_mm_any_lt(rsq01,rcutoff2)) |
| 390 | { |
| 391 | |
| 392 | /* REACTION-FIELD ELECTROSTATICS */ |
| 393 | velec = _mm_mul_ps(qq01,_mm_sub_ps(_mm_add_ps(rinv01,_mm_mul_ps(krf,rsq01)),crf)); |
| 394 | felec = _mm_mul_ps(qq01,_mm_sub_ps(_mm_mul_ps(rinv01,rinvsq01),krf2)); |
| 395 | |
| 396 | cutoff_mask = _mm_cmplt_ps(rsq01,rcutoff2); |
| 397 | |
| 398 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 399 | velec = _mm_and_ps(velec,cutoff_mask); |
| 400 | velecsum = _mm_add_ps(velecsum,velec); |
| 401 | |
| 402 | fscal = felec; |
| 403 | |
| 404 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 405 | |
| 406 | /* Calculate temporary vectorial force */ |
| 407 | tx = _mm_mul_ps(fscal,dx01); |
| 408 | ty = _mm_mul_ps(fscal,dy01); |
| 409 | tz = _mm_mul_ps(fscal,dz01); |
| 410 | |
| 411 | /* Update vectorial force */ |
| 412 | fix0 = _mm_add_ps(fix0,tx); |
| 413 | fiy0 = _mm_add_ps(fiy0,ty); |
| 414 | fiz0 = _mm_add_ps(fiz0,tz); |
| 415 | |
| 416 | fjx1 = _mm_add_ps(fjx1,tx); |
| 417 | fjy1 = _mm_add_ps(fjy1,ty); |
| 418 | fjz1 = _mm_add_ps(fjz1,tz); |
| 419 | |
| 420 | } |
| 421 | |
| 422 | /************************** |
| 423 | * CALCULATE INTERACTIONS * |
| 424 | **************************/ |
| 425 | |
| 426 | if (gmx_mm_any_lt(rsq02,rcutoff2)) |
| 427 | { |
| 428 | |
| 429 | /* REACTION-FIELD ELECTROSTATICS */ |
| 430 | velec = _mm_mul_ps(qq02,_mm_sub_ps(_mm_add_ps(rinv02,_mm_mul_ps(krf,rsq02)),crf)); |
| 431 | felec = _mm_mul_ps(qq02,_mm_sub_ps(_mm_mul_ps(rinv02,rinvsq02),krf2)); |
| 432 | |
| 433 | cutoff_mask = _mm_cmplt_ps(rsq02,rcutoff2); |
| 434 | |
| 435 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 436 | velec = _mm_and_ps(velec,cutoff_mask); |
| 437 | velecsum = _mm_add_ps(velecsum,velec); |
| 438 | |
| 439 | fscal = felec; |
| 440 | |
| 441 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 442 | |
| 443 | /* Calculate temporary vectorial force */ |
| 444 | tx = _mm_mul_ps(fscal,dx02); |
| 445 | ty = _mm_mul_ps(fscal,dy02); |
| 446 | tz = _mm_mul_ps(fscal,dz02); |
| 447 | |
| 448 | /* Update vectorial force */ |
| 449 | fix0 = _mm_add_ps(fix0,tx); |
| 450 | fiy0 = _mm_add_ps(fiy0,ty); |
| 451 | fiz0 = _mm_add_ps(fiz0,tz); |
| 452 | |
| 453 | fjx2 = _mm_add_ps(fjx2,tx); |
| 454 | fjy2 = _mm_add_ps(fjy2,ty); |
| 455 | fjz2 = _mm_add_ps(fjz2,tz); |
| 456 | |
| 457 | } |
| 458 | |
| 459 | /************************** |
| 460 | * CALCULATE INTERACTIONS * |
| 461 | **************************/ |
| 462 | |
| 463 | if (gmx_mm_any_lt(rsq10,rcutoff2)) |
| 464 | { |
| 465 | |
| 466 | /* REACTION-FIELD ELECTROSTATICS */ |
| 467 | velec = _mm_mul_ps(qq10,_mm_sub_ps(_mm_add_ps(rinv10,_mm_mul_ps(krf,rsq10)),crf)); |
| 468 | felec = _mm_mul_ps(qq10,_mm_sub_ps(_mm_mul_ps(rinv10,rinvsq10),krf2)); |
| 469 | |
| 470 | cutoff_mask = _mm_cmplt_ps(rsq10,rcutoff2); |
| 471 | |
| 472 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 473 | velec = _mm_and_ps(velec,cutoff_mask); |
| 474 | velecsum = _mm_add_ps(velecsum,velec); |
| 475 | |
| 476 | fscal = felec; |
| 477 | |
| 478 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 479 | |
| 480 | /* Calculate temporary vectorial force */ |
| 481 | tx = _mm_mul_ps(fscal,dx10); |
| 482 | ty = _mm_mul_ps(fscal,dy10); |
| 483 | tz = _mm_mul_ps(fscal,dz10); |
| 484 | |
| 485 | /* Update vectorial force */ |
| 486 | fix1 = _mm_add_ps(fix1,tx); |
| 487 | fiy1 = _mm_add_ps(fiy1,ty); |
| 488 | fiz1 = _mm_add_ps(fiz1,tz); |
| 489 | |
| 490 | fjx0 = _mm_add_ps(fjx0,tx); |
| 491 | fjy0 = _mm_add_ps(fjy0,ty); |
| 492 | fjz0 = _mm_add_ps(fjz0,tz); |
| 493 | |
| 494 | } |
| 495 | |
| 496 | /************************** |
| 497 | * CALCULATE INTERACTIONS * |
| 498 | **************************/ |
| 499 | |
| 500 | if (gmx_mm_any_lt(rsq11,rcutoff2)) |
| 501 | { |
| 502 | |
| 503 | /* REACTION-FIELD ELECTROSTATICS */ |
| 504 | velec = _mm_mul_ps(qq11,_mm_sub_ps(_mm_add_ps(rinv11,_mm_mul_ps(krf,rsq11)),crf)); |
| 505 | felec = _mm_mul_ps(qq11,_mm_sub_ps(_mm_mul_ps(rinv11,rinvsq11),krf2)); |
| 506 | |
| 507 | cutoff_mask = _mm_cmplt_ps(rsq11,rcutoff2); |
| 508 | |
| 509 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 510 | velec = _mm_and_ps(velec,cutoff_mask); |
| 511 | velecsum = _mm_add_ps(velecsum,velec); |
| 512 | |
| 513 | fscal = felec; |
| 514 | |
| 515 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 516 | |
| 517 | /* Calculate temporary vectorial force */ |
| 518 | tx = _mm_mul_ps(fscal,dx11); |
| 519 | ty = _mm_mul_ps(fscal,dy11); |
| 520 | tz = _mm_mul_ps(fscal,dz11); |
| 521 | |
| 522 | /* Update vectorial force */ |
| 523 | fix1 = _mm_add_ps(fix1,tx); |
| 524 | fiy1 = _mm_add_ps(fiy1,ty); |
| 525 | fiz1 = _mm_add_ps(fiz1,tz); |
| 526 | |
| 527 | fjx1 = _mm_add_ps(fjx1,tx); |
| 528 | fjy1 = _mm_add_ps(fjy1,ty); |
| 529 | fjz1 = _mm_add_ps(fjz1,tz); |
| 530 | |
| 531 | } |
| 532 | |
| 533 | /************************** |
| 534 | * CALCULATE INTERACTIONS * |
| 535 | **************************/ |
| 536 | |
| 537 | if (gmx_mm_any_lt(rsq12,rcutoff2)) |
| 538 | { |
| 539 | |
| 540 | /* REACTION-FIELD ELECTROSTATICS */ |
| 541 | velec = _mm_mul_ps(qq12,_mm_sub_ps(_mm_add_ps(rinv12,_mm_mul_ps(krf,rsq12)),crf)); |
| 542 | felec = _mm_mul_ps(qq12,_mm_sub_ps(_mm_mul_ps(rinv12,rinvsq12),krf2)); |
| 543 | |
| 544 | cutoff_mask = _mm_cmplt_ps(rsq12,rcutoff2); |
| 545 | |
| 546 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 547 | velec = _mm_and_ps(velec,cutoff_mask); |
| 548 | velecsum = _mm_add_ps(velecsum,velec); |
| 549 | |
| 550 | fscal = felec; |
| 551 | |
| 552 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 553 | |
| 554 | /* Calculate temporary vectorial force */ |
| 555 | tx = _mm_mul_ps(fscal,dx12); |
| 556 | ty = _mm_mul_ps(fscal,dy12); |
| 557 | tz = _mm_mul_ps(fscal,dz12); |
| 558 | |
| 559 | /* Update vectorial force */ |
| 560 | fix1 = _mm_add_ps(fix1,tx); |
| 561 | fiy1 = _mm_add_ps(fiy1,ty); |
| 562 | fiz1 = _mm_add_ps(fiz1,tz); |
| 563 | |
| 564 | fjx2 = _mm_add_ps(fjx2,tx); |
| 565 | fjy2 = _mm_add_ps(fjy2,ty); |
| 566 | fjz2 = _mm_add_ps(fjz2,tz); |
| 567 | |
| 568 | } |
| 569 | |
| 570 | /************************** |
| 571 | * CALCULATE INTERACTIONS * |
| 572 | **************************/ |
| 573 | |
| 574 | if (gmx_mm_any_lt(rsq20,rcutoff2)) |
| 575 | { |
| 576 | |
| 577 | /* REACTION-FIELD ELECTROSTATICS */ |
| 578 | velec = _mm_mul_ps(qq20,_mm_sub_ps(_mm_add_ps(rinv20,_mm_mul_ps(krf,rsq20)),crf)); |
| 579 | felec = _mm_mul_ps(qq20,_mm_sub_ps(_mm_mul_ps(rinv20,rinvsq20),krf2)); |
| 580 | |
| 581 | cutoff_mask = _mm_cmplt_ps(rsq20,rcutoff2); |
| 582 | |
| 583 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 584 | velec = _mm_and_ps(velec,cutoff_mask); |
| 585 | velecsum = _mm_add_ps(velecsum,velec); |
| 586 | |
| 587 | fscal = felec; |
| 588 | |
| 589 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 590 | |
| 591 | /* Calculate temporary vectorial force */ |
| 592 | tx = _mm_mul_ps(fscal,dx20); |
| 593 | ty = _mm_mul_ps(fscal,dy20); |
| 594 | tz = _mm_mul_ps(fscal,dz20); |
| 595 | |
| 596 | /* Update vectorial force */ |
| 597 | fix2 = _mm_add_ps(fix2,tx); |
| 598 | fiy2 = _mm_add_ps(fiy2,ty); |
| 599 | fiz2 = _mm_add_ps(fiz2,tz); |
| 600 | |
| 601 | fjx0 = _mm_add_ps(fjx0,tx); |
| 602 | fjy0 = _mm_add_ps(fjy0,ty); |
| 603 | fjz0 = _mm_add_ps(fjz0,tz); |
| 604 | |
| 605 | } |
| 606 | |
| 607 | /************************** |
| 608 | * CALCULATE INTERACTIONS * |
| 609 | **************************/ |
| 610 | |
| 611 | if (gmx_mm_any_lt(rsq21,rcutoff2)) |
| 612 | { |
| 613 | |
| 614 | /* REACTION-FIELD ELECTROSTATICS */ |
| 615 | velec = _mm_mul_ps(qq21,_mm_sub_ps(_mm_add_ps(rinv21,_mm_mul_ps(krf,rsq21)),crf)); |
| 616 | felec = _mm_mul_ps(qq21,_mm_sub_ps(_mm_mul_ps(rinv21,rinvsq21),krf2)); |
| 617 | |
| 618 | cutoff_mask = _mm_cmplt_ps(rsq21,rcutoff2); |
| 619 | |
| 620 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 621 | velec = _mm_and_ps(velec,cutoff_mask); |
| 622 | velecsum = _mm_add_ps(velecsum,velec); |
| 623 | |
| 624 | fscal = felec; |
| 625 | |
| 626 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 627 | |
| 628 | /* Calculate temporary vectorial force */ |
| 629 | tx = _mm_mul_ps(fscal,dx21); |
| 630 | ty = _mm_mul_ps(fscal,dy21); |
| 631 | tz = _mm_mul_ps(fscal,dz21); |
| 632 | |
| 633 | /* Update vectorial force */ |
| 634 | fix2 = _mm_add_ps(fix2,tx); |
| 635 | fiy2 = _mm_add_ps(fiy2,ty); |
| 636 | fiz2 = _mm_add_ps(fiz2,tz); |
| 637 | |
| 638 | fjx1 = _mm_add_ps(fjx1,tx); |
| 639 | fjy1 = _mm_add_ps(fjy1,ty); |
| 640 | fjz1 = _mm_add_ps(fjz1,tz); |
| 641 | |
| 642 | } |
| 643 | |
| 644 | /************************** |
| 645 | * CALCULATE INTERACTIONS * |
| 646 | **************************/ |
| 647 | |
| 648 | if (gmx_mm_any_lt(rsq22,rcutoff2)) |
| 649 | { |
| 650 | |
| 651 | /* REACTION-FIELD ELECTROSTATICS */ |
| 652 | velec = _mm_mul_ps(qq22,_mm_sub_ps(_mm_add_ps(rinv22,_mm_mul_ps(krf,rsq22)),crf)); |
| 653 | felec = _mm_mul_ps(qq22,_mm_sub_ps(_mm_mul_ps(rinv22,rinvsq22),krf2)); |
| 654 | |
| 655 | cutoff_mask = _mm_cmplt_ps(rsq22,rcutoff2); |
| 656 | |
| 657 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 658 | velec = _mm_and_ps(velec,cutoff_mask); |
| 659 | velecsum = _mm_add_ps(velecsum,velec); |
| 660 | |
| 661 | fscal = felec; |
| 662 | |
| 663 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 664 | |
| 665 | /* Calculate temporary vectorial force */ |
| 666 | tx = _mm_mul_ps(fscal,dx22); |
| 667 | ty = _mm_mul_ps(fscal,dy22); |
| 668 | tz = _mm_mul_ps(fscal,dz22); |
| 669 | |
| 670 | /* Update vectorial force */ |
| 671 | fix2 = _mm_add_ps(fix2,tx); |
| 672 | fiy2 = _mm_add_ps(fiy2,ty); |
| 673 | fiz2 = _mm_add_ps(fiz2,tz); |
| 674 | |
| 675 | fjx2 = _mm_add_ps(fjx2,tx); |
| 676 | fjy2 = _mm_add_ps(fjy2,ty); |
| 677 | fjz2 = _mm_add_ps(fjz2,tz); |
| 678 | |
| 679 | } |
| 680 | |
| 681 | fjptrA = f+j_coord_offsetA; |
| 682 | fjptrB = f+j_coord_offsetB; |
| 683 | fjptrC = f+j_coord_offsetC; |
| 684 | fjptrD = f+j_coord_offsetD; |
| 685 | |
| 686 | gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD, |
| 687 | fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2); |
| 688 | |
| 689 | /* Inner loop uses 360 flops */ |
| 690 | } |
| 691 | |
| 692 | if(jidx<j_index_end) |
| 693 | { |
| 694 | |
| 695 | /* Get j neighbor index, and coordinate index */ |
| 696 | jnrlistA = jjnr[jidx]; |
| 697 | jnrlistB = jjnr[jidx+1]; |
| 698 | jnrlistC = jjnr[jidx+2]; |
| 699 | jnrlistD = jjnr[jidx+3]; |
| 700 | /* Sign of each element will be negative for non-real atoms. |
| 701 | * This mask will be 0xFFFFFFFF for dummy entries and 0x0 for real ones, |
| 702 | * so use it as val = _mm_andnot_ps(mask,val) to clear dummy entries. |
| 703 | */ |
| 704 | dummy_mask = gmx_mm_castsi128_ps_mm_castsi128_ps(_mm_cmplt_epi32(_mm_loadu_si128((const __m128i *)(jjnr+jidx)),_mm_setzero_si128())); |
| 705 | jnrA = (jnrlistA>=0) ? jnrlistA : 0; |
| 706 | jnrB = (jnrlistB>=0) ? jnrlistB : 0; |
| 707 | jnrC = (jnrlistC>=0) ? jnrlistC : 0; |
| 708 | jnrD = (jnrlistD>=0) ? jnrlistD : 0; |
| 709 | j_coord_offsetA = DIM3*jnrA; |
| 710 | j_coord_offsetB = DIM3*jnrB; |
| 711 | j_coord_offsetC = DIM3*jnrC; |
| 712 | j_coord_offsetD = DIM3*jnrD; |
| 713 | |
| 714 | /* load j atom coordinates */ |
| 715 | gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB, |
| 716 | x+j_coord_offsetC,x+j_coord_offsetD, |
| 717 | &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2); |
| 718 | |
| 719 | /* Calculate displacement vector */ |
| 720 | dx00 = _mm_sub_ps(ix0,jx0); |
| 721 | dy00 = _mm_sub_ps(iy0,jy0); |
| 722 | dz00 = _mm_sub_ps(iz0,jz0); |
| 723 | dx01 = _mm_sub_ps(ix0,jx1); |
| 724 | dy01 = _mm_sub_ps(iy0,jy1); |
| 725 | dz01 = _mm_sub_ps(iz0,jz1); |
| 726 | dx02 = _mm_sub_ps(ix0,jx2); |
| 727 | dy02 = _mm_sub_ps(iy0,jy2); |
| 728 | dz02 = _mm_sub_ps(iz0,jz2); |
| 729 | dx10 = _mm_sub_ps(ix1,jx0); |
| 730 | dy10 = _mm_sub_ps(iy1,jy0); |
| 731 | dz10 = _mm_sub_ps(iz1,jz0); |
| 732 | dx11 = _mm_sub_ps(ix1,jx1); |
| 733 | dy11 = _mm_sub_ps(iy1,jy1); |
| 734 | dz11 = _mm_sub_ps(iz1,jz1); |
| 735 | dx12 = _mm_sub_ps(ix1,jx2); |
| 736 | dy12 = _mm_sub_ps(iy1,jy2); |
| 737 | dz12 = _mm_sub_ps(iz1,jz2); |
| 738 | dx20 = _mm_sub_ps(ix2,jx0); |
| 739 | dy20 = _mm_sub_ps(iy2,jy0); |
| 740 | dz20 = _mm_sub_ps(iz2,jz0); |
| 741 | dx21 = _mm_sub_ps(ix2,jx1); |
| 742 | dy21 = _mm_sub_ps(iy2,jy1); |
| 743 | dz21 = _mm_sub_ps(iz2,jz1); |
| 744 | dx22 = _mm_sub_ps(ix2,jx2); |
| 745 | dy22 = _mm_sub_ps(iy2,jy2); |
| 746 | dz22 = _mm_sub_ps(iz2,jz2); |
| 747 | |
| 748 | /* Calculate squared distance and things based on it */ |
| 749 | rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00); |
| 750 | rsq01 = gmx_mm_calc_rsq_ps(dx01,dy01,dz01); |
| 751 | rsq02 = gmx_mm_calc_rsq_ps(dx02,dy02,dz02); |
| 752 | rsq10 = gmx_mm_calc_rsq_ps(dx10,dy10,dz10); |
| 753 | rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11); |
| 754 | rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12); |
| 755 | rsq20 = gmx_mm_calc_rsq_ps(dx20,dy20,dz20); |
| 756 | rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21); |
| 757 | rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22); |
| 758 | |
| 759 | rinv00 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq00); |
| 760 | rinv01 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq01); |
| 761 | rinv02 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq02); |
| 762 | rinv10 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq10); |
| 763 | rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11); |
| 764 | rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12); |
| 765 | rinv20 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq20); |
| 766 | rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21); |
| 767 | rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22); |
| 768 | |
| 769 | rinvsq00 = _mm_mul_ps(rinv00,rinv00); |
| 770 | rinvsq01 = _mm_mul_ps(rinv01,rinv01); |
| 771 | rinvsq02 = _mm_mul_ps(rinv02,rinv02); |
| 772 | rinvsq10 = _mm_mul_ps(rinv10,rinv10); |
| 773 | rinvsq11 = _mm_mul_ps(rinv11,rinv11); |
| 774 | rinvsq12 = _mm_mul_ps(rinv12,rinv12); |
| 775 | rinvsq20 = _mm_mul_ps(rinv20,rinv20); |
| 776 | rinvsq21 = _mm_mul_ps(rinv21,rinv21); |
| 777 | rinvsq22 = _mm_mul_ps(rinv22,rinv22); |
| 778 | |
| 779 | fjx0 = _mm_setzero_ps(); |
| 780 | fjy0 = _mm_setzero_ps(); |
| 781 | fjz0 = _mm_setzero_ps(); |
| 782 | fjx1 = _mm_setzero_ps(); |
| 783 | fjy1 = _mm_setzero_ps(); |
| 784 | fjz1 = _mm_setzero_ps(); |
| 785 | fjx2 = _mm_setzero_ps(); |
| 786 | fjy2 = _mm_setzero_ps(); |
| 787 | fjz2 = _mm_setzero_ps(); |
| 788 | |
| 789 | /************************** |
| 790 | * CALCULATE INTERACTIONS * |
| 791 | **************************/ |
| 792 | |
| 793 | if (gmx_mm_any_lt(rsq00,rcutoff2)) |
| 794 | { |
| 795 | |
| 796 | r00 = _mm_mul_ps(rsq00,rinv00); |
| 797 | r00 = _mm_andnot_ps(dummy_mask,r00); |
| 798 | |
| 799 | /* Calculate table index by multiplying r with table scale and truncate to integer */ |
| 800 | rt = _mm_mul_ps(r00,vftabscale); |
| 801 | vfitab = _mm_cvttps_epi32(rt); |
| 802 | vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps ((__v4sf)__X, ((0x00 | 0x01))); })); |
| 803 | vfitab = _mm_slli_epi32(vfitab,3); |
| 804 | |
| 805 | /* REACTION-FIELD ELECTROSTATICS */ |
| 806 | velec = _mm_mul_ps(qq00,_mm_sub_ps(_mm_add_ps(rinv00,_mm_mul_ps(krf,rsq00)),crf)); |
| 807 | felec = _mm_mul_ps(qq00,_mm_sub_ps(_mm_mul_ps(rinv00,rinvsq00),krf2)); |
| 808 | |
| 809 | /* CUBIC SPLINE TABLE DISPERSION */ |
| 810 | Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) & 3];})) ); |
| 811 | F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) & 3];})) ); |
| 812 | G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) & 3];})) ); |
| 813 | H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) & 3];})) ); |
| 814 | _MM_TRANSPOSE4_PS(Y,F,G,H)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((Y ), (F)); tmp2 = _mm_unpacklo_ps((G), (H)); tmp1 = _mm_unpackhi_ps ((Y), (F)); tmp3 = _mm_unpackhi_ps((G), (H)); (Y) = _mm_movelh_ps (tmp0, tmp2); (F) = _mm_movehl_ps(tmp2, tmp0); (G) = _mm_movelh_ps (tmp1, tmp3); (H) = _mm_movehl_ps(tmp3, tmp1); } while (0); |
| 815 | Heps = _mm_mul_ps(vfeps,H); |
| 816 | Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps))); |
| 817 | VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp)); |
| 818 | vvdw6 = _mm_mul_ps(c6_00,VV); |
| 819 | FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps)))); |
| 820 | fvdw6 = _mm_mul_ps(c6_00,FF); |
| 821 | |
| 822 | /* CUBIC SPLINE TABLE REPULSION */ |
| 823 | vfitab = _mm_add_epi32(vfitab,ifour); |
| 824 | Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) & 3];})) ); |
| 825 | F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) & 3];})) ); |
| 826 | G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) & 3];})) ); |
| 827 | H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) & 3];})) ); |
| 828 | _MM_TRANSPOSE4_PS(Y,F,G,H)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((Y ), (F)); tmp2 = _mm_unpacklo_ps((G), (H)); tmp1 = _mm_unpackhi_ps ((Y), (F)); tmp3 = _mm_unpackhi_ps((G), (H)); (Y) = _mm_movelh_ps (tmp0, tmp2); (F) = _mm_movehl_ps(tmp2, tmp0); (G) = _mm_movelh_ps (tmp1, tmp3); (H) = _mm_movehl_ps(tmp3, tmp1); } while (0); |
| 829 | Heps = _mm_mul_ps(vfeps,H); |
| 830 | Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps))); |
| 831 | VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp)); |
| 832 | vvdw12 = _mm_mul_ps(c12_00,VV); |
| 833 | FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps)))); |
| 834 | fvdw12 = _mm_mul_ps(c12_00,FF); |
| 835 | vvdw = _mm_add_ps(vvdw12,vvdw6); |
| 836 | fvdw = _mm_xor_ps(signbit,_mm_mul_ps(_mm_add_ps(fvdw6,fvdw12),_mm_mul_ps(vftabscale,rinv00))); |
| 837 | |
| 838 | cutoff_mask = _mm_cmplt_ps(rsq00,rcutoff2); |
| 839 | |
| 840 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 841 | velec = _mm_and_ps(velec,cutoff_mask); |
| 842 | velec = _mm_andnot_ps(dummy_mask,velec); |
| 843 | velecsum = _mm_add_ps(velecsum,velec); |
| 844 | vvdw = _mm_and_ps(vvdw,cutoff_mask); |
| 845 | vvdw = _mm_andnot_ps(dummy_mask,vvdw); |
| 846 | vvdwsum = _mm_add_ps(vvdwsum,vvdw); |
| 847 | |
| 848 | fscal = _mm_add_ps(felec,fvdw); |
| 849 | |
| 850 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 851 | |
| 852 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 853 | |
| 854 | /* Calculate temporary vectorial force */ |
| 855 | tx = _mm_mul_ps(fscal,dx00); |
| 856 | ty = _mm_mul_ps(fscal,dy00); |
| 857 | tz = _mm_mul_ps(fscal,dz00); |
| 858 | |
| 859 | /* Update vectorial force */ |
| 860 | fix0 = _mm_add_ps(fix0,tx); |
| 861 | fiy0 = _mm_add_ps(fiy0,ty); |
| 862 | fiz0 = _mm_add_ps(fiz0,tz); |
| 863 | |
| 864 | fjx0 = _mm_add_ps(fjx0,tx); |
| 865 | fjy0 = _mm_add_ps(fjy0,ty); |
| 866 | fjz0 = _mm_add_ps(fjz0,tz); |
| 867 | |
| 868 | } |
| 869 | |
| 870 | /************************** |
| 871 | * CALCULATE INTERACTIONS * |
| 872 | **************************/ |
| 873 | |
| 874 | if (gmx_mm_any_lt(rsq01,rcutoff2)) |
| 875 | { |
| 876 | |
| 877 | /* REACTION-FIELD ELECTROSTATICS */ |
| 878 | velec = _mm_mul_ps(qq01,_mm_sub_ps(_mm_add_ps(rinv01,_mm_mul_ps(krf,rsq01)),crf)); |
| 879 | felec = _mm_mul_ps(qq01,_mm_sub_ps(_mm_mul_ps(rinv01,rinvsq01),krf2)); |
| 880 | |
| 881 | cutoff_mask = _mm_cmplt_ps(rsq01,rcutoff2); |
| 882 | |
| 883 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 884 | velec = _mm_and_ps(velec,cutoff_mask); |
| 885 | velec = _mm_andnot_ps(dummy_mask,velec); |
| 886 | velecsum = _mm_add_ps(velecsum,velec); |
| 887 | |
| 888 | fscal = felec; |
| 889 | |
| 890 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 891 | |
| 892 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 893 | |
| 894 | /* Calculate temporary vectorial force */ |
| 895 | tx = _mm_mul_ps(fscal,dx01); |
| 896 | ty = _mm_mul_ps(fscal,dy01); |
| 897 | tz = _mm_mul_ps(fscal,dz01); |
| 898 | |
| 899 | /* Update vectorial force */ |
| 900 | fix0 = _mm_add_ps(fix0,tx); |
| 901 | fiy0 = _mm_add_ps(fiy0,ty); |
| 902 | fiz0 = _mm_add_ps(fiz0,tz); |
| 903 | |
| 904 | fjx1 = _mm_add_ps(fjx1,tx); |
| 905 | fjy1 = _mm_add_ps(fjy1,ty); |
| 906 | fjz1 = _mm_add_ps(fjz1,tz); |
| 907 | |
| 908 | } |
| 909 | |
| 910 | /************************** |
| 911 | * CALCULATE INTERACTIONS * |
| 912 | **************************/ |
| 913 | |
| 914 | if (gmx_mm_any_lt(rsq02,rcutoff2)) |
| 915 | { |
| 916 | |
| 917 | /* REACTION-FIELD ELECTROSTATICS */ |
| 918 | velec = _mm_mul_ps(qq02,_mm_sub_ps(_mm_add_ps(rinv02,_mm_mul_ps(krf,rsq02)),crf)); |
| 919 | felec = _mm_mul_ps(qq02,_mm_sub_ps(_mm_mul_ps(rinv02,rinvsq02),krf2)); |
| 920 | |
| 921 | cutoff_mask = _mm_cmplt_ps(rsq02,rcutoff2); |
| 922 | |
| 923 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 924 | velec = _mm_and_ps(velec,cutoff_mask); |
| 925 | velec = _mm_andnot_ps(dummy_mask,velec); |
| 926 | velecsum = _mm_add_ps(velecsum,velec); |
| 927 | |
| 928 | fscal = felec; |
| 929 | |
| 930 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 931 | |
| 932 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 933 | |
| 934 | /* Calculate temporary vectorial force */ |
| 935 | tx = _mm_mul_ps(fscal,dx02); |
| 936 | ty = _mm_mul_ps(fscal,dy02); |
| 937 | tz = _mm_mul_ps(fscal,dz02); |
| 938 | |
| 939 | /* Update vectorial force */ |
| 940 | fix0 = _mm_add_ps(fix0,tx); |
| 941 | fiy0 = _mm_add_ps(fiy0,ty); |
| 942 | fiz0 = _mm_add_ps(fiz0,tz); |
| 943 | |
| 944 | fjx2 = _mm_add_ps(fjx2,tx); |
| 945 | fjy2 = _mm_add_ps(fjy2,ty); |
| 946 | fjz2 = _mm_add_ps(fjz2,tz); |
| 947 | |
| 948 | } |
| 949 | |
| 950 | /************************** |
| 951 | * CALCULATE INTERACTIONS * |
| 952 | **************************/ |
| 953 | |
| 954 | if (gmx_mm_any_lt(rsq10,rcutoff2)) |
| 955 | { |
| 956 | |
| 957 | /* REACTION-FIELD ELECTROSTATICS */ |
| 958 | velec = _mm_mul_ps(qq10,_mm_sub_ps(_mm_add_ps(rinv10,_mm_mul_ps(krf,rsq10)),crf)); |
| 959 | felec = _mm_mul_ps(qq10,_mm_sub_ps(_mm_mul_ps(rinv10,rinvsq10),krf2)); |
| 960 | |
| 961 | cutoff_mask = _mm_cmplt_ps(rsq10,rcutoff2); |
| 962 | |
| 963 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 964 | velec = _mm_and_ps(velec,cutoff_mask); |
| 965 | velec = _mm_andnot_ps(dummy_mask,velec); |
| 966 | velecsum = _mm_add_ps(velecsum,velec); |
| 967 | |
| 968 | fscal = felec; |
| 969 | |
| 970 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 971 | |
| 972 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 973 | |
| 974 | /* Calculate temporary vectorial force */ |
| 975 | tx = _mm_mul_ps(fscal,dx10); |
| 976 | ty = _mm_mul_ps(fscal,dy10); |
| 977 | tz = _mm_mul_ps(fscal,dz10); |
| 978 | |
| 979 | /* Update vectorial force */ |
| 980 | fix1 = _mm_add_ps(fix1,tx); |
| 981 | fiy1 = _mm_add_ps(fiy1,ty); |
| 982 | fiz1 = _mm_add_ps(fiz1,tz); |
| 983 | |
| 984 | fjx0 = _mm_add_ps(fjx0,tx); |
| 985 | fjy0 = _mm_add_ps(fjy0,ty); |
| 986 | fjz0 = _mm_add_ps(fjz0,tz); |
| 987 | |
| 988 | } |
| 989 | |
| 990 | /************************** |
| 991 | * CALCULATE INTERACTIONS * |
| 992 | **************************/ |
| 993 | |
| 994 | if (gmx_mm_any_lt(rsq11,rcutoff2)) |
| 995 | { |
| 996 | |
| 997 | /* REACTION-FIELD ELECTROSTATICS */ |
| 998 | velec = _mm_mul_ps(qq11,_mm_sub_ps(_mm_add_ps(rinv11,_mm_mul_ps(krf,rsq11)),crf)); |
| 999 | felec = _mm_mul_ps(qq11,_mm_sub_ps(_mm_mul_ps(rinv11,rinvsq11),krf2)); |
| 1000 | |
| 1001 | cutoff_mask = _mm_cmplt_ps(rsq11,rcutoff2); |
| 1002 | |
| 1003 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 1004 | velec = _mm_and_ps(velec,cutoff_mask); |
| 1005 | velec = _mm_andnot_ps(dummy_mask,velec); |
| 1006 | velecsum = _mm_add_ps(velecsum,velec); |
| 1007 | |
| 1008 | fscal = felec; |
| 1009 | |
| 1010 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1011 | |
| 1012 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 1013 | |
| 1014 | /* Calculate temporary vectorial force */ |
| 1015 | tx = _mm_mul_ps(fscal,dx11); |
| 1016 | ty = _mm_mul_ps(fscal,dy11); |
| 1017 | tz = _mm_mul_ps(fscal,dz11); |
| 1018 | |
| 1019 | /* Update vectorial force */ |
| 1020 | fix1 = _mm_add_ps(fix1,tx); |
| 1021 | fiy1 = _mm_add_ps(fiy1,ty); |
| 1022 | fiz1 = _mm_add_ps(fiz1,tz); |
| 1023 | |
| 1024 | fjx1 = _mm_add_ps(fjx1,tx); |
| 1025 | fjy1 = _mm_add_ps(fjy1,ty); |
| 1026 | fjz1 = _mm_add_ps(fjz1,tz); |
| 1027 | |
| 1028 | } |
| 1029 | |
| 1030 | /************************** |
| 1031 | * CALCULATE INTERACTIONS * |
| 1032 | **************************/ |
| 1033 | |
| 1034 | if (gmx_mm_any_lt(rsq12,rcutoff2)) |
| 1035 | { |
| 1036 | |
| 1037 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1038 | velec = _mm_mul_ps(qq12,_mm_sub_ps(_mm_add_ps(rinv12,_mm_mul_ps(krf,rsq12)),crf)); |
| 1039 | felec = _mm_mul_ps(qq12,_mm_sub_ps(_mm_mul_ps(rinv12,rinvsq12),krf2)); |
| 1040 | |
| 1041 | cutoff_mask = _mm_cmplt_ps(rsq12,rcutoff2); |
| 1042 | |
| 1043 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 1044 | velec = _mm_and_ps(velec,cutoff_mask); |
| 1045 | velec = _mm_andnot_ps(dummy_mask,velec); |
| 1046 | velecsum = _mm_add_ps(velecsum,velec); |
| 1047 | |
| 1048 | fscal = felec; |
| 1049 | |
| 1050 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1051 | |
| 1052 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 1053 | |
| 1054 | /* Calculate temporary vectorial force */ |
| 1055 | tx = _mm_mul_ps(fscal,dx12); |
| 1056 | ty = _mm_mul_ps(fscal,dy12); |
| 1057 | tz = _mm_mul_ps(fscal,dz12); |
| 1058 | |
| 1059 | /* Update vectorial force */ |
| 1060 | fix1 = _mm_add_ps(fix1,tx); |
| 1061 | fiy1 = _mm_add_ps(fiy1,ty); |
| 1062 | fiz1 = _mm_add_ps(fiz1,tz); |
| 1063 | |
| 1064 | fjx2 = _mm_add_ps(fjx2,tx); |
| 1065 | fjy2 = _mm_add_ps(fjy2,ty); |
| 1066 | fjz2 = _mm_add_ps(fjz2,tz); |
| 1067 | |
| 1068 | } |
| 1069 | |
| 1070 | /************************** |
| 1071 | * CALCULATE INTERACTIONS * |
| 1072 | **************************/ |
| 1073 | |
| 1074 | if (gmx_mm_any_lt(rsq20,rcutoff2)) |
| 1075 | { |
| 1076 | |
| 1077 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1078 | velec = _mm_mul_ps(qq20,_mm_sub_ps(_mm_add_ps(rinv20,_mm_mul_ps(krf,rsq20)),crf)); |
| 1079 | felec = _mm_mul_ps(qq20,_mm_sub_ps(_mm_mul_ps(rinv20,rinvsq20),krf2)); |
| 1080 | |
| 1081 | cutoff_mask = _mm_cmplt_ps(rsq20,rcutoff2); |
| 1082 | |
| 1083 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 1084 | velec = _mm_and_ps(velec,cutoff_mask); |
| 1085 | velec = _mm_andnot_ps(dummy_mask,velec); |
| 1086 | velecsum = _mm_add_ps(velecsum,velec); |
| 1087 | |
| 1088 | fscal = felec; |
| 1089 | |
| 1090 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1091 | |
| 1092 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 1093 | |
| 1094 | /* Calculate temporary vectorial force */ |
| 1095 | tx = _mm_mul_ps(fscal,dx20); |
| 1096 | ty = _mm_mul_ps(fscal,dy20); |
| 1097 | tz = _mm_mul_ps(fscal,dz20); |
| 1098 | |
| 1099 | /* Update vectorial force */ |
| 1100 | fix2 = _mm_add_ps(fix2,tx); |
| 1101 | fiy2 = _mm_add_ps(fiy2,ty); |
| 1102 | fiz2 = _mm_add_ps(fiz2,tz); |
| 1103 | |
| 1104 | fjx0 = _mm_add_ps(fjx0,tx); |
| 1105 | fjy0 = _mm_add_ps(fjy0,ty); |
| 1106 | fjz0 = _mm_add_ps(fjz0,tz); |
| 1107 | |
| 1108 | } |
| 1109 | |
| 1110 | /************************** |
| 1111 | * CALCULATE INTERACTIONS * |
| 1112 | **************************/ |
| 1113 | |
| 1114 | if (gmx_mm_any_lt(rsq21,rcutoff2)) |
| 1115 | { |
| 1116 | |
| 1117 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1118 | velec = _mm_mul_ps(qq21,_mm_sub_ps(_mm_add_ps(rinv21,_mm_mul_ps(krf,rsq21)),crf)); |
| 1119 | felec = _mm_mul_ps(qq21,_mm_sub_ps(_mm_mul_ps(rinv21,rinvsq21),krf2)); |
| 1120 | |
| 1121 | cutoff_mask = _mm_cmplt_ps(rsq21,rcutoff2); |
| 1122 | |
| 1123 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 1124 | velec = _mm_and_ps(velec,cutoff_mask); |
| 1125 | velec = _mm_andnot_ps(dummy_mask,velec); |
| 1126 | velecsum = _mm_add_ps(velecsum,velec); |
| 1127 | |
| 1128 | fscal = felec; |
| 1129 | |
| 1130 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1131 | |
| 1132 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 1133 | |
| 1134 | /* Calculate temporary vectorial force */ |
| 1135 | tx = _mm_mul_ps(fscal,dx21); |
| 1136 | ty = _mm_mul_ps(fscal,dy21); |
| 1137 | tz = _mm_mul_ps(fscal,dz21); |
| 1138 | |
| 1139 | /* Update vectorial force */ |
| 1140 | fix2 = _mm_add_ps(fix2,tx); |
| 1141 | fiy2 = _mm_add_ps(fiy2,ty); |
| 1142 | fiz2 = _mm_add_ps(fiz2,tz); |
| 1143 | |
| 1144 | fjx1 = _mm_add_ps(fjx1,tx); |
| 1145 | fjy1 = _mm_add_ps(fjy1,ty); |
| 1146 | fjz1 = _mm_add_ps(fjz1,tz); |
| 1147 | |
| 1148 | } |
| 1149 | |
| 1150 | /************************** |
| 1151 | * CALCULATE INTERACTIONS * |
| 1152 | **************************/ |
| 1153 | |
| 1154 | if (gmx_mm_any_lt(rsq22,rcutoff2)) |
| 1155 | { |
| 1156 | |
| 1157 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1158 | velec = _mm_mul_ps(qq22,_mm_sub_ps(_mm_add_ps(rinv22,_mm_mul_ps(krf,rsq22)),crf)); |
| 1159 | felec = _mm_mul_ps(qq22,_mm_sub_ps(_mm_mul_ps(rinv22,rinvsq22),krf2)); |
| 1160 | |
| 1161 | cutoff_mask = _mm_cmplt_ps(rsq22,rcutoff2); |
| 1162 | |
| 1163 | /* Update potential sum for this i atom from the interaction with this j atom. */ |
| 1164 | velec = _mm_and_ps(velec,cutoff_mask); |
| 1165 | velec = _mm_andnot_ps(dummy_mask,velec); |
| 1166 | velecsum = _mm_add_ps(velecsum,velec); |
| 1167 | |
| 1168 | fscal = felec; |
| 1169 | |
| 1170 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1171 | |
| 1172 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 1173 | |
| 1174 | /* Calculate temporary vectorial force */ |
| 1175 | tx = _mm_mul_ps(fscal,dx22); |
| 1176 | ty = _mm_mul_ps(fscal,dy22); |
| 1177 | tz = _mm_mul_ps(fscal,dz22); |
| 1178 | |
| 1179 | /* Update vectorial force */ |
| 1180 | fix2 = _mm_add_ps(fix2,tx); |
| 1181 | fiy2 = _mm_add_ps(fiy2,ty); |
| 1182 | fiz2 = _mm_add_ps(fiz2,tz); |
| 1183 | |
| 1184 | fjx2 = _mm_add_ps(fjx2,tx); |
| 1185 | fjy2 = _mm_add_ps(fjy2,ty); |
| 1186 | fjz2 = _mm_add_ps(fjz2,tz); |
| 1187 | |
| 1188 | } |
| 1189 | |
| 1190 | fjptrA = (jnrlistA>=0) ? f+j_coord_offsetA : scratch; |
| 1191 | fjptrB = (jnrlistB>=0) ? f+j_coord_offsetB : scratch; |
| 1192 | fjptrC = (jnrlistC>=0) ? f+j_coord_offsetC : scratch; |
| 1193 | fjptrD = (jnrlistD>=0) ? f+j_coord_offsetD : scratch; |
| 1194 | |
| 1195 | gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD, |
| 1196 | fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2); |
| 1197 | |
| 1198 | /* Inner loop uses 361 flops */ |
| 1199 | } |
| 1200 | |
| 1201 | /* End of innermost loop */ |
| 1202 | |
| 1203 | gmx_mm_update_iforce_3atom_swizzle_ps(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2, |
| 1204 | f+i_coord_offset,fshift+i_shift_offset); |
| 1205 | |
| 1206 | ggid = gid[iidx]; |
| 1207 | /* Update potential energies */ |
| 1208 | gmx_mm_update_1pot_ps(velecsum,kernel_data->energygrp_elec+ggid); |
| 1209 | gmx_mm_update_1pot_ps(vvdwsum,kernel_data->energygrp_vdw+ggid); |
| 1210 | |
| 1211 | /* Increment number of inner iterations */ |
| 1212 | inneriter += j_index_end - j_index_start; |
| 1213 | |
| 1214 | /* Outer loop uses 20 flops */ |
| 1215 | } |
| 1216 | |
| 1217 | /* Increment number of outer iterations */ |
| 1218 | outeriter += nri; |
| 1219 | |
| 1220 | /* Update outer/inner flops */ |
| 1221 | |
| 1222 | inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VDW_W3W3_VF,outeriter*20 + inneriter*361)(nrnb)->n[eNR_NBKERNEL_ELEC_VDW_W3W3_VF] += outeriter*20 + inneriter*361; |
| 1223 | } |
| 1224 | /* |
| 1225 | * Gromacs nonbonded kernel: nb_kernel_ElecRFCut_VdwCSTab_GeomW3W3_F_sse4_1_single |
| 1226 | * Electrostatics interaction: ReactionField |
| 1227 | * VdW interaction: CubicSplineTable |
| 1228 | * Geometry: Water3-Water3 |
| 1229 | * Calculate force/pot: Force |
| 1230 | */ |
| 1231 | void |
| 1232 | nb_kernel_ElecRFCut_VdwCSTab_GeomW3W3_F_sse4_1_single |
| 1233 | (t_nblist * gmx_restrict nlist, |
| 1234 | rvec * gmx_restrict xx, |
| 1235 | rvec * gmx_restrict ff, |
| 1236 | t_forcerec * gmx_restrict fr, |
| 1237 | t_mdatoms * gmx_restrict mdatoms, |
| 1238 | nb_kernel_data_t gmx_unused__attribute__ ((unused)) * gmx_restrict kernel_data, |
| 1239 | t_nrnb * gmx_restrict nrnb) |
| 1240 | { |
| 1241 | /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or |
| 1242 | * just 0 for non-waters. |
| 1243 | * Suffixes A,B,C,D refer to j loop unrolling done with SSE, e.g. for the four different |
| 1244 | * jnr indices corresponding to data put in the four positions in the SIMD register. |
| 1245 | */ |
| 1246 | int i_shift_offset,i_coord_offset,outeriter,inneriter; |
| 1247 | int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx; |
| 1248 | int jnrA,jnrB,jnrC,jnrD; |
| 1249 | int jnrlistA,jnrlistB,jnrlistC,jnrlistD; |
| 1250 | int j_coord_offsetA,j_coord_offsetB,j_coord_offsetC,j_coord_offsetD; |
| 1251 | int *iinr,*jindex,*jjnr,*shiftidx,*gid; |
| 1252 | real rcutoff_scalar; |
| 1253 | real *shiftvec,*fshift,*x,*f; |
| 1254 | real *fjptrA,*fjptrB,*fjptrC,*fjptrD; |
| 1255 | real scratch[4*DIM3]; |
| 1256 | __m128 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall; |
| 1257 | int vdwioffset0; |
| 1258 | __m128 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0; |
| 1259 | int vdwioffset1; |
| 1260 | __m128 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1; |
| 1261 | int vdwioffset2; |
| 1262 | __m128 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2; |
| 1263 | int vdwjidx0A,vdwjidx0B,vdwjidx0C,vdwjidx0D; |
| 1264 | __m128 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0; |
| 1265 | int vdwjidx1A,vdwjidx1B,vdwjidx1C,vdwjidx1D; |
| 1266 | __m128 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1; |
| 1267 | int vdwjidx2A,vdwjidx2B,vdwjidx2C,vdwjidx2D; |
| 1268 | __m128 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2; |
| 1269 | __m128 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00; |
| 1270 | __m128 dx01,dy01,dz01,rsq01,rinv01,rinvsq01,r01,qq01,c6_01,c12_01; |
| 1271 | __m128 dx02,dy02,dz02,rsq02,rinv02,rinvsq02,r02,qq02,c6_02,c12_02; |
| 1272 | __m128 dx10,dy10,dz10,rsq10,rinv10,rinvsq10,r10,qq10,c6_10,c12_10; |
| 1273 | __m128 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11; |
| 1274 | __m128 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12; |
| 1275 | __m128 dx20,dy20,dz20,rsq20,rinv20,rinvsq20,r20,qq20,c6_20,c12_20; |
| 1276 | __m128 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21; |
| 1277 | __m128 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22; |
| 1278 | __m128 velec,felec,velecsum,facel,crf,krf,krf2; |
| 1279 | real *charge; |
| 1280 | int nvdwtype; |
| 1281 | __m128 rinvsix,rvdw,vvdw,vvdw6,vvdw12,fvdw,fvdw6,fvdw12,vvdwsum,sh_vdw_invrcut6; |
| 1282 | int *vdwtype; |
| 1283 | real *vdwparam; |
| 1284 | __m128 one_sixth = _mm_set1_ps(1.0/6.0); |
| 1285 | __m128 one_twelfth = _mm_set1_ps(1.0/12.0); |
| 1286 | __m128i vfitab; |
| 1287 | __m128i ifour = _mm_set1_epi32(4); |
| 1288 | __m128 rt,vfeps,vftabscale,Y,F,G,H,Heps,Fp,VV,FF; |
| 1289 | real *vftab; |
| 1290 | __m128 dummy_mask,cutoff_mask; |
| 1291 | __m128 signbit = _mm_castsi128_ps( _mm_set1_epi32(0x80000000) ); |
| 1292 | __m128 one = _mm_set1_ps(1.0); |
| 1293 | __m128 two = _mm_set1_ps(2.0); |
| 1294 | x = xx[0]; |
| 1295 | f = ff[0]; |
| 1296 | |
| 1297 | nri = nlist->nri; |
| 1298 | iinr = nlist->iinr; |
| 1299 | jindex = nlist->jindex; |
| 1300 | jjnr = nlist->jjnr; |
| 1301 | shiftidx = nlist->shift; |
| 1302 | gid = nlist->gid; |
| 1303 | shiftvec = fr->shift_vec[0]; |
| 1304 | fshift = fr->fshift[0]; |
| 1305 | facel = _mm_set1_ps(fr->epsfac); |
| 1306 | charge = mdatoms->chargeA; |
| 1307 | krf = _mm_set1_ps(fr->ic->k_rf); |
| 1308 | krf2 = _mm_set1_ps(fr->ic->k_rf*2.0); |
| 1309 | crf = _mm_set1_ps(fr->ic->c_rf); |
| 1310 | nvdwtype = fr->ntype; |
| 1311 | vdwparam = fr->nbfp; |
| 1312 | vdwtype = mdatoms->typeA; |
| 1313 | |
| 1314 | vftab = kernel_data->table_vdw->data; |
| 1315 | vftabscale = _mm_set1_ps(kernel_data->table_vdw->scale); |
| 1316 | |
| 1317 | /* Setup water-specific parameters */ |
| 1318 | inr = nlist->iinr[0]; |
| 1319 | iq0 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+0])); |
| 1320 | iq1 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+1])); |
| 1321 | iq2 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+2])); |
| 1322 | vdwioffset0 = 2*nvdwtype*vdwtype[inr+0]; |
| 1323 | |
| 1324 | jq0 = _mm_set1_ps(charge[inr+0]); |
| 1325 | jq1 = _mm_set1_ps(charge[inr+1]); |
| 1326 | jq2 = _mm_set1_ps(charge[inr+2]); |
| 1327 | vdwjidx0A = 2*vdwtype[inr+0]; |
| 1328 | qq00 = _mm_mul_ps(iq0,jq0); |
| 1329 | c6_00 = _mm_set1_ps(vdwparam[vdwioffset0+vdwjidx0A]); |
| 1330 | c12_00 = _mm_set1_ps(vdwparam[vdwioffset0+vdwjidx0A+1]); |
| 1331 | qq01 = _mm_mul_ps(iq0,jq1); |
| 1332 | qq02 = _mm_mul_ps(iq0,jq2); |
| 1333 | qq10 = _mm_mul_ps(iq1,jq0); |
| 1334 | qq11 = _mm_mul_ps(iq1,jq1); |
| 1335 | qq12 = _mm_mul_ps(iq1,jq2); |
| 1336 | qq20 = _mm_mul_ps(iq2,jq0); |
| 1337 | qq21 = _mm_mul_ps(iq2,jq1); |
| 1338 | qq22 = _mm_mul_ps(iq2,jq2); |
| 1339 | |
| 1340 | /* When we use explicit cutoffs the value must be identical for elec and VdW, so use elec as an arbitrary choice */ |
| 1341 | rcutoff_scalar = fr->rcoulomb; |
| 1342 | rcutoff = _mm_set1_ps(rcutoff_scalar); |
| 1343 | rcutoff2 = _mm_mul_ps(rcutoff,rcutoff); |
| 1344 | |
| 1345 | /* Avoid stupid compiler warnings */ |
| 1346 | jnrA = jnrB = jnrC = jnrD = 0; |
| 1347 | j_coord_offsetA = 0; |
| 1348 | j_coord_offsetB = 0; |
| 1349 | j_coord_offsetC = 0; |
| 1350 | j_coord_offsetD = 0; |
| 1351 | |
| 1352 | outeriter = 0; |
| 1353 | inneriter = 0; |
| 1354 | |
| 1355 | for(iidx=0;iidx<4*DIM3;iidx++) |
| 1356 | { |
| 1357 | scratch[iidx] = 0.0; |
| 1358 | } |
| 1359 | |
| 1360 | /* Start outer loop over neighborlists */ |
| 1361 | for(iidx=0; iidx<nri; iidx++) |
| 1362 | { |
| 1363 | /* Load shift vector for this list */ |
| 1364 | i_shift_offset = DIM3*shiftidx[iidx]; |
| 1365 | |
| 1366 | /* Load limits for loop over neighbors */ |
| 1367 | j_index_start = jindex[iidx]; |
| 1368 | j_index_end = jindex[iidx+1]; |
| 1369 | |
| 1370 | /* Get outer coordinate index */ |
| 1371 | inr = iinr[iidx]; |
| 1372 | i_coord_offset = DIM3*inr; |
| 1373 | |
| 1374 | /* Load i particle coords and add shift vector */ |
| 1375 | gmx_mm_load_shift_and_3rvec_broadcast_ps(shiftvec+i_shift_offset,x+i_coord_offset, |
| 1376 | &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2); |
| 1377 | |
| 1378 | fix0 = _mm_setzero_ps(); |
| 1379 | fiy0 = _mm_setzero_ps(); |
| 1380 | fiz0 = _mm_setzero_ps(); |
| 1381 | fix1 = _mm_setzero_ps(); |
| 1382 | fiy1 = _mm_setzero_ps(); |
| 1383 | fiz1 = _mm_setzero_ps(); |
| 1384 | fix2 = _mm_setzero_ps(); |
| 1385 | fiy2 = _mm_setzero_ps(); |
| 1386 | fiz2 = _mm_setzero_ps(); |
| 1387 | |
| 1388 | /* Start inner kernel loop */ |
| 1389 | for(jidx=j_index_start; jidx<j_index_end && jjnr[jidx+3]>=0; jidx+=4) |
| 1390 | { |
| 1391 | |
| 1392 | /* Get j neighbor index, and coordinate index */ |
| 1393 | jnrA = jjnr[jidx]; |
| 1394 | jnrB = jjnr[jidx+1]; |
| 1395 | jnrC = jjnr[jidx+2]; |
| 1396 | jnrD = jjnr[jidx+3]; |
| 1397 | j_coord_offsetA = DIM3*jnrA; |
| 1398 | j_coord_offsetB = DIM3*jnrB; |
| 1399 | j_coord_offsetC = DIM3*jnrC; |
| 1400 | j_coord_offsetD = DIM3*jnrD; |
| 1401 | |
| 1402 | /* load j atom coordinates */ |
| 1403 | gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB, |
| 1404 | x+j_coord_offsetC,x+j_coord_offsetD, |
| 1405 | &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2); |
| 1406 | |
| 1407 | /* Calculate displacement vector */ |
| 1408 | dx00 = _mm_sub_ps(ix0,jx0); |
| 1409 | dy00 = _mm_sub_ps(iy0,jy0); |
| 1410 | dz00 = _mm_sub_ps(iz0,jz0); |
| 1411 | dx01 = _mm_sub_ps(ix0,jx1); |
| 1412 | dy01 = _mm_sub_ps(iy0,jy1); |
| 1413 | dz01 = _mm_sub_ps(iz0,jz1); |
| 1414 | dx02 = _mm_sub_ps(ix0,jx2); |
| 1415 | dy02 = _mm_sub_ps(iy0,jy2); |
| 1416 | dz02 = _mm_sub_ps(iz0,jz2); |
| 1417 | dx10 = _mm_sub_ps(ix1,jx0); |
| 1418 | dy10 = _mm_sub_ps(iy1,jy0); |
| 1419 | dz10 = _mm_sub_ps(iz1,jz0); |
| 1420 | dx11 = _mm_sub_ps(ix1,jx1); |
| 1421 | dy11 = _mm_sub_ps(iy1,jy1); |
| 1422 | dz11 = _mm_sub_ps(iz1,jz1); |
| 1423 | dx12 = _mm_sub_ps(ix1,jx2); |
| 1424 | dy12 = _mm_sub_ps(iy1,jy2); |
| 1425 | dz12 = _mm_sub_ps(iz1,jz2); |
| 1426 | dx20 = _mm_sub_ps(ix2,jx0); |
| 1427 | dy20 = _mm_sub_ps(iy2,jy0); |
| 1428 | dz20 = _mm_sub_ps(iz2,jz0); |
| 1429 | dx21 = _mm_sub_ps(ix2,jx1); |
| 1430 | dy21 = _mm_sub_ps(iy2,jy1); |
| 1431 | dz21 = _mm_sub_ps(iz2,jz1); |
| 1432 | dx22 = _mm_sub_ps(ix2,jx2); |
| 1433 | dy22 = _mm_sub_ps(iy2,jy2); |
| 1434 | dz22 = _mm_sub_ps(iz2,jz2); |
| 1435 | |
| 1436 | /* Calculate squared distance and things based on it */ |
| 1437 | rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00); |
| 1438 | rsq01 = gmx_mm_calc_rsq_ps(dx01,dy01,dz01); |
| 1439 | rsq02 = gmx_mm_calc_rsq_ps(dx02,dy02,dz02); |
| 1440 | rsq10 = gmx_mm_calc_rsq_ps(dx10,dy10,dz10); |
| 1441 | rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11); |
| 1442 | rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12); |
| 1443 | rsq20 = gmx_mm_calc_rsq_ps(dx20,dy20,dz20); |
| 1444 | rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21); |
| 1445 | rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22); |
| 1446 | |
| 1447 | rinv00 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq00); |
| 1448 | rinv01 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq01); |
| 1449 | rinv02 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq02); |
| 1450 | rinv10 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq10); |
| 1451 | rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11); |
| 1452 | rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12); |
| 1453 | rinv20 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq20); |
| 1454 | rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21); |
| 1455 | rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22); |
| 1456 | |
| 1457 | rinvsq00 = _mm_mul_ps(rinv00,rinv00); |
| 1458 | rinvsq01 = _mm_mul_ps(rinv01,rinv01); |
| 1459 | rinvsq02 = _mm_mul_ps(rinv02,rinv02); |
| 1460 | rinvsq10 = _mm_mul_ps(rinv10,rinv10); |
| 1461 | rinvsq11 = _mm_mul_ps(rinv11,rinv11); |
| 1462 | rinvsq12 = _mm_mul_ps(rinv12,rinv12); |
| 1463 | rinvsq20 = _mm_mul_ps(rinv20,rinv20); |
| 1464 | rinvsq21 = _mm_mul_ps(rinv21,rinv21); |
| 1465 | rinvsq22 = _mm_mul_ps(rinv22,rinv22); |
| 1466 | |
| 1467 | fjx0 = _mm_setzero_ps(); |
| 1468 | fjy0 = _mm_setzero_ps(); |
| 1469 | fjz0 = _mm_setzero_ps(); |
| 1470 | fjx1 = _mm_setzero_ps(); |
| 1471 | fjy1 = _mm_setzero_ps(); |
| 1472 | fjz1 = _mm_setzero_ps(); |
| 1473 | fjx2 = _mm_setzero_ps(); |
| 1474 | fjy2 = _mm_setzero_ps(); |
| 1475 | fjz2 = _mm_setzero_ps(); |
| 1476 | |
| 1477 | /************************** |
| 1478 | * CALCULATE INTERACTIONS * |
| 1479 | **************************/ |
| 1480 | |
| 1481 | if (gmx_mm_any_lt(rsq00,rcutoff2)) |
| 1482 | { |
| 1483 | |
| 1484 | r00 = _mm_mul_ps(rsq00,rinv00); |
| 1485 | |
| 1486 | /* Calculate table index by multiplying r with table scale and truncate to integer */ |
| 1487 | rt = _mm_mul_ps(r00,vftabscale); |
| 1488 | vfitab = _mm_cvttps_epi32(rt); |
| 1489 | vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps ((__v4sf)__X, ((0x00 | 0x01))); })); |
| 1490 | vfitab = _mm_slli_epi32(vfitab,3); |
| 1491 | |
| 1492 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1493 | felec = _mm_mul_ps(qq00,_mm_sub_ps(_mm_mul_ps(rinv00,rinvsq00),krf2)); |
| 1494 | |
| 1495 | /* CUBIC SPLINE TABLE DISPERSION */ |
| 1496 | Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) & 3];})) ); |
| 1497 | F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) & 3];})) ); |
| 1498 | G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) & 3];})) ); |
| 1499 | H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) & 3];})) ); |
| 1500 | _MM_TRANSPOSE4_PS(Y,F,G,H)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((Y ), (F)); tmp2 = _mm_unpacklo_ps((G), (H)); tmp1 = _mm_unpackhi_ps ((Y), (F)); tmp3 = _mm_unpackhi_ps((G), (H)); (Y) = _mm_movelh_ps (tmp0, tmp2); (F) = _mm_movehl_ps(tmp2, tmp0); (G) = _mm_movelh_ps (tmp1, tmp3); (H) = _mm_movehl_ps(tmp3, tmp1); } while (0); |
| 1501 | Heps = _mm_mul_ps(vfeps,H); |
| 1502 | Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps))); |
| 1503 | FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps)))); |
| 1504 | fvdw6 = _mm_mul_ps(c6_00,FF); |
| 1505 | |
| 1506 | /* CUBIC SPLINE TABLE REPULSION */ |
| 1507 | vfitab = _mm_add_epi32(vfitab,ifour); |
| 1508 | Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) & 3];})) ); |
| 1509 | F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) & 3];})) ); |
| 1510 | G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) & 3];})) ); |
| 1511 | H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) & 3];})) ); |
| 1512 | _MM_TRANSPOSE4_PS(Y,F,G,H)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((Y ), (F)); tmp2 = _mm_unpacklo_ps((G), (H)); tmp1 = _mm_unpackhi_ps ((Y), (F)); tmp3 = _mm_unpackhi_ps((G), (H)); (Y) = _mm_movelh_ps (tmp0, tmp2); (F) = _mm_movehl_ps(tmp2, tmp0); (G) = _mm_movelh_ps (tmp1, tmp3); (H) = _mm_movehl_ps(tmp3, tmp1); } while (0); |
| 1513 | Heps = _mm_mul_ps(vfeps,H); |
| 1514 | Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps))); |
| 1515 | FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps)))); |
| 1516 | fvdw12 = _mm_mul_ps(c12_00,FF); |
| 1517 | fvdw = _mm_xor_ps(signbit,_mm_mul_ps(_mm_add_ps(fvdw6,fvdw12),_mm_mul_ps(vftabscale,rinv00))); |
| 1518 | |
| 1519 | cutoff_mask = _mm_cmplt_ps(rsq00,rcutoff2); |
| 1520 | |
| 1521 | fscal = _mm_add_ps(felec,fvdw); |
| 1522 | |
| 1523 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1524 | |
| 1525 | /* Calculate temporary vectorial force */ |
| 1526 | tx = _mm_mul_ps(fscal,dx00); |
| 1527 | ty = _mm_mul_ps(fscal,dy00); |
| 1528 | tz = _mm_mul_ps(fscal,dz00); |
| 1529 | |
| 1530 | /* Update vectorial force */ |
| 1531 | fix0 = _mm_add_ps(fix0,tx); |
| 1532 | fiy0 = _mm_add_ps(fiy0,ty); |
| 1533 | fiz0 = _mm_add_ps(fiz0,tz); |
| 1534 | |
| 1535 | fjx0 = _mm_add_ps(fjx0,tx); |
| 1536 | fjy0 = _mm_add_ps(fjy0,ty); |
| 1537 | fjz0 = _mm_add_ps(fjz0,tz); |
| 1538 | |
| 1539 | } |
| 1540 | |
| 1541 | /************************** |
| 1542 | * CALCULATE INTERACTIONS * |
| 1543 | **************************/ |
| 1544 | |
| 1545 | if (gmx_mm_any_lt(rsq01,rcutoff2)) |
| 1546 | { |
| 1547 | |
| 1548 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1549 | felec = _mm_mul_ps(qq01,_mm_sub_ps(_mm_mul_ps(rinv01,rinvsq01),krf2)); |
| 1550 | |
| 1551 | cutoff_mask = _mm_cmplt_ps(rsq01,rcutoff2); |
| 1552 | |
| 1553 | fscal = felec; |
| 1554 | |
| 1555 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1556 | |
| 1557 | /* Calculate temporary vectorial force */ |
| 1558 | tx = _mm_mul_ps(fscal,dx01); |
| 1559 | ty = _mm_mul_ps(fscal,dy01); |
| 1560 | tz = _mm_mul_ps(fscal,dz01); |
| 1561 | |
| 1562 | /* Update vectorial force */ |
| 1563 | fix0 = _mm_add_ps(fix0,tx); |
| 1564 | fiy0 = _mm_add_ps(fiy0,ty); |
| 1565 | fiz0 = _mm_add_ps(fiz0,tz); |
| 1566 | |
| 1567 | fjx1 = _mm_add_ps(fjx1,tx); |
| 1568 | fjy1 = _mm_add_ps(fjy1,ty); |
| 1569 | fjz1 = _mm_add_ps(fjz1,tz); |
| 1570 | |
| 1571 | } |
| 1572 | |
| 1573 | /************************** |
| 1574 | * CALCULATE INTERACTIONS * |
| 1575 | **************************/ |
| 1576 | |
| 1577 | if (gmx_mm_any_lt(rsq02,rcutoff2)) |
| 1578 | { |
| 1579 | |
| 1580 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1581 | felec = _mm_mul_ps(qq02,_mm_sub_ps(_mm_mul_ps(rinv02,rinvsq02),krf2)); |
| 1582 | |
| 1583 | cutoff_mask = _mm_cmplt_ps(rsq02,rcutoff2); |
| 1584 | |
| 1585 | fscal = felec; |
| 1586 | |
| 1587 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1588 | |
| 1589 | /* Calculate temporary vectorial force */ |
| 1590 | tx = _mm_mul_ps(fscal,dx02); |
| 1591 | ty = _mm_mul_ps(fscal,dy02); |
| 1592 | tz = _mm_mul_ps(fscal,dz02); |
| 1593 | |
| 1594 | /* Update vectorial force */ |
| 1595 | fix0 = _mm_add_ps(fix0,tx); |
| 1596 | fiy0 = _mm_add_ps(fiy0,ty); |
| 1597 | fiz0 = _mm_add_ps(fiz0,tz); |
| 1598 | |
| 1599 | fjx2 = _mm_add_ps(fjx2,tx); |
| 1600 | fjy2 = _mm_add_ps(fjy2,ty); |
| 1601 | fjz2 = _mm_add_ps(fjz2,tz); |
| 1602 | |
| 1603 | } |
| 1604 | |
| 1605 | /************************** |
| 1606 | * CALCULATE INTERACTIONS * |
| 1607 | **************************/ |
| 1608 | |
| 1609 | if (gmx_mm_any_lt(rsq10,rcutoff2)) |
| 1610 | { |
| 1611 | |
| 1612 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1613 | felec = _mm_mul_ps(qq10,_mm_sub_ps(_mm_mul_ps(rinv10,rinvsq10),krf2)); |
| 1614 | |
| 1615 | cutoff_mask = _mm_cmplt_ps(rsq10,rcutoff2); |
| 1616 | |
| 1617 | fscal = felec; |
| 1618 | |
| 1619 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1620 | |
| 1621 | /* Calculate temporary vectorial force */ |
| 1622 | tx = _mm_mul_ps(fscal,dx10); |
| 1623 | ty = _mm_mul_ps(fscal,dy10); |
| 1624 | tz = _mm_mul_ps(fscal,dz10); |
| 1625 | |
| 1626 | /* Update vectorial force */ |
| 1627 | fix1 = _mm_add_ps(fix1,tx); |
| 1628 | fiy1 = _mm_add_ps(fiy1,ty); |
| 1629 | fiz1 = _mm_add_ps(fiz1,tz); |
| 1630 | |
| 1631 | fjx0 = _mm_add_ps(fjx0,tx); |
| 1632 | fjy0 = _mm_add_ps(fjy0,ty); |
| 1633 | fjz0 = _mm_add_ps(fjz0,tz); |
| 1634 | |
| 1635 | } |
| 1636 | |
| 1637 | /************************** |
| 1638 | * CALCULATE INTERACTIONS * |
| 1639 | **************************/ |
| 1640 | |
| 1641 | if (gmx_mm_any_lt(rsq11,rcutoff2)) |
| 1642 | { |
| 1643 | |
| 1644 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1645 | felec = _mm_mul_ps(qq11,_mm_sub_ps(_mm_mul_ps(rinv11,rinvsq11),krf2)); |
| 1646 | |
| 1647 | cutoff_mask = _mm_cmplt_ps(rsq11,rcutoff2); |
| 1648 | |
| 1649 | fscal = felec; |
| 1650 | |
| 1651 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1652 | |
| 1653 | /* Calculate temporary vectorial force */ |
| 1654 | tx = _mm_mul_ps(fscal,dx11); |
| 1655 | ty = _mm_mul_ps(fscal,dy11); |
| 1656 | tz = _mm_mul_ps(fscal,dz11); |
| 1657 | |
| 1658 | /* Update vectorial force */ |
| 1659 | fix1 = _mm_add_ps(fix1,tx); |
| 1660 | fiy1 = _mm_add_ps(fiy1,ty); |
| 1661 | fiz1 = _mm_add_ps(fiz1,tz); |
| 1662 | |
| 1663 | fjx1 = _mm_add_ps(fjx1,tx); |
| 1664 | fjy1 = _mm_add_ps(fjy1,ty); |
| 1665 | fjz1 = _mm_add_ps(fjz1,tz); |
| 1666 | |
| 1667 | } |
| 1668 | |
| 1669 | /************************** |
| 1670 | * CALCULATE INTERACTIONS * |
| 1671 | **************************/ |
| 1672 | |
| 1673 | if (gmx_mm_any_lt(rsq12,rcutoff2)) |
| 1674 | { |
| 1675 | |
| 1676 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1677 | felec = _mm_mul_ps(qq12,_mm_sub_ps(_mm_mul_ps(rinv12,rinvsq12),krf2)); |
| 1678 | |
| 1679 | cutoff_mask = _mm_cmplt_ps(rsq12,rcutoff2); |
| 1680 | |
| 1681 | fscal = felec; |
| 1682 | |
| 1683 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1684 | |
| 1685 | /* Calculate temporary vectorial force */ |
| 1686 | tx = _mm_mul_ps(fscal,dx12); |
| 1687 | ty = _mm_mul_ps(fscal,dy12); |
| 1688 | tz = _mm_mul_ps(fscal,dz12); |
| 1689 | |
| 1690 | /* Update vectorial force */ |
| 1691 | fix1 = _mm_add_ps(fix1,tx); |
| 1692 | fiy1 = _mm_add_ps(fiy1,ty); |
| 1693 | fiz1 = _mm_add_ps(fiz1,tz); |
| 1694 | |
| 1695 | fjx2 = _mm_add_ps(fjx2,tx); |
| 1696 | fjy2 = _mm_add_ps(fjy2,ty); |
| 1697 | fjz2 = _mm_add_ps(fjz2,tz); |
| 1698 | |
| 1699 | } |
| 1700 | |
| 1701 | /************************** |
| 1702 | * CALCULATE INTERACTIONS * |
| 1703 | **************************/ |
| 1704 | |
| 1705 | if (gmx_mm_any_lt(rsq20,rcutoff2)) |
| 1706 | { |
| 1707 | |
| 1708 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1709 | felec = _mm_mul_ps(qq20,_mm_sub_ps(_mm_mul_ps(rinv20,rinvsq20),krf2)); |
| 1710 | |
| 1711 | cutoff_mask = _mm_cmplt_ps(rsq20,rcutoff2); |
| 1712 | |
| 1713 | fscal = felec; |
| 1714 | |
| 1715 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1716 | |
| 1717 | /* Calculate temporary vectorial force */ |
| 1718 | tx = _mm_mul_ps(fscal,dx20); |
| 1719 | ty = _mm_mul_ps(fscal,dy20); |
| 1720 | tz = _mm_mul_ps(fscal,dz20); |
| 1721 | |
| 1722 | /* Update vectorial force */ |
| 1723 | fix2 = _mm_add_ps(fix2,tx); |
| 1724 | fiy2 = _mm_add_ps(fiy2,ty); |
| 1725 | fiz2 = _mm_add_ps(fiz2,tz); |
| 1726 | |
| 1727 | fjx0 = _mm_add_ps(fjx0,tx); |
| 1728 | fjy0 = _mm_add_ps(fjy0,ty); |
| 1729 | fjz0 = _mm_add_ps(fjz0,tz); |
| 1730 | |
| 1731 | } |
| 1732 | |
| 1733 | /************************** |
| 1734 | * CALCULATE INTERACTIONS * |
| 1735 | **************************/ |
| 1736 | |
| 1737 | if (gmx_mm_any_lt(rsq21,rcutoff2)) |
| 1738 | { |
| 1739 | |
| 1740 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1741 | felec = _mm_mul_ps(qq21,_mm_sub_ps(_mm_mul_ps(rinv21,rinvsq21),krf2)); |
| 1742 | |
| 1743 | cutoff_mask = _mm_cmplt_ps(rsq21,rcutoff2); |
| 1744 | |
| 1745 | fscal = felec; |
| 1746 | |
| 1747 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1748 | |
| 1749 | /* Calculate temporary vectorial force */ |
| 1750 | tx = _mm_mul_ps(fscal,dx21); |
| 1751 | ty = _mm_mul_ps(fscal,dy21); |
| 1752 | tz = _mm_mul_ps(fscal,dz21); |
| 1753 | |
| 1754 | /* Update vectorial force */ |
| 1755 | fix2 = _mm_add_ps(fix2,tx); |
| 1756 | fiy2 = _mm_add_ps(fiy2,ty); |
| 1757 | fiz2 = _mm_add_ps(fiz2,tz); |
| 1758 | |
| 1759 | fjx1 = _mm_add_ps(fjx1,tx); |
| 1760 | fjy1 = _mm_add_ps(fjy1,ty); |
| 1761 | fjz1 = _mm_add_ps(fjz1,tz); |
| 1762 | |
| 1763 | } |
| 1764 | |
| 1765 | /************************** |
| 1766 | * CALCULATE INTERACTIONS * |
| 1767 | **************************/ |
| 1768 | |
| 1769 | if (gmx_mm_any_lt(rsq22,rcutoff2)) |
| 1770 | { |
| 1771 | |
| 1772 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1773 | felec = _mm_mul_ps(qq22,_mm_sub_ps(_mm_mul_ps(rinv22,rinvsq22),krf2)); |
| 1774 | |
| 1775 | cutoff_mask = _mm_cmplt_ps(rsq22,rcutoff2); |
| 1776 | |
| 1777 | fscal = felec; |
| 1778 | |
| 1779 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1780 | |
| 1781 | /* Calculate temporary vectorial force */ |
| 1782 | tx = _mm_mul_ps(fscal,dx22); |
| 1783 | ty = _mm_mul_ps(fscal,dy22); |
| 1784 | tz = _mm_mul_ps(fscal,dz22); |
| 1785 | |
| 1786 | /* Update vectorial force */ |
| 1787 | fix2 = _mm_add_ps(fix2,tx); |
| 1788 | fiy2 = _mm_add_ps(fiy2,ty); |
| 1789 | fiz2 = _mm_add_ps(fiz2,tz); |
| 1790 | |
| 1791 | fjx2 = _mm_add_ps(fjx2,tx); |
| 1792 | fjy2 = _mm_add_ps(fjy2,ty); |
| 1793 | fjz2 = _mm_add_ps(fjz2,tz); |
| 1794 | |
| 1795 | } |
| 1796 | |
| 1797 | fjptrA = f+j_coord_offsetA; |
| 1798 | fjptrB = f+j_coord_offsetB; |
| 1799 | fjptrC = f+j_coord_offsetC; |
| 1800 | fjptrD = f+j_coord_offsetD; |
| 1801 | |
| 1802 | gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD, |
| 1803 | fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2); |
| 1804 | |
| 1805 | /* Inner loop uses 297 flops */ |
| 1806 | } |
| 1807 | |
| 1808 | if(jidx<j_index_end) |
| 1809 | { |
| 1810 | |
| 1811 | /* Get j neighbor index, and coordinate index */ |
| 1812 | jnrlistA = jjnr[jidx]; |
| 1813 | jnrlistB = jjnr[jidx+1]; |
| 1814 | jnrlistC = jjnr[jidx+2]; |
| 1815 | jnrlistD = jjnr[jidx+3]; |
| 1816 | /* Sign of each element will be negative for non-real atoms. |
| 1817 | * This mask will be 0xFFFFFFFF for dummy entries and 0x0 for real ones, |
| 1818 | * so use it as val = _mm_andnot_ps(mask,val) to clear dummy entries. |
| 1819 | */ |
| 1820 | dummy_mask = gmx_mm_castsi128_ps_mm_castsi128_ps(_mm_cmplt_epi32(_mm_loadu_si128((const __m128i *)(jjnr+jidx)),_mm_setzero_si128())); |
| 1821 | jnrA = (jnrlistA>=0) ? jnrlistA : 0; |
| 1822 | jnrB = (jnrlistB>=0) ? jnrlistB : 0; |
| 1823 | jnrC = (jnrlistC>=0) ? jnrlistC : 0; |
| 1824 | jnrD = (jnrlistD>=0) ? jnrlistD : 0; |
| 1825 | j_coord_offsetA = DIM3*jnrA; |
| 1826 | j_coord_offsetB = DIM3*jnrB; |
| 1827 | j_coord_offsetC = DIM3*jnrC; |
| 1828 | j_coord_offsetD = DIM3*jnrD; |
| 1829 | |
| 1830 | /* load j atom coordinates */ |
| 1831 | gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB, |
| 1832 | x+j_coord_offsetC,x+j_coord_offsetD, |
| 1833 | &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2); |
| 1834 | |
| 1835 | /* Calculate displacement vector */ |
| 1836 | dx00 = _mm_sub_ps(ix0,jx0); |
| 1837 | dy00 = _mm_sub_ps(iy0,jy0); |
| 1838 | dz00 = _mm_sub_ps(iz0,jz0); |
| 1839 | dx01 = _mm_sub_ps(ix0,jx1); |
| 1840 | dy01 = _mm_sub_ps(iy0,jy1); |
| 1841 | dz01 = _mm_sub_ps(iz0,jz1); |
| 1842 | dx02 = _mm_sub_ps(ix0,jx2); |
| 1843 | dy02 = _mm_sub_ps(iy0,jy2); |
| 1844 | dz02 = _mm_sub_ps(iz0,jz2); |
| 1845 | dx10 = _mm_sub_ps(ix1,jx0); |
| 1846 | dy10 = _mm_sub_ps(iy1,jy0); |
| 1847 | dz10 = _mm_sub_ps(iz1,jz0); |
| 1848 | dx11 = _mm_sub_ps(ix1,jx1); |
| 1849 | dy11 = _mm_sub_ps(iy1,jy1); |
| 1850 | dz11 = _mm_sub_ps(iz1,jz1); |
| 1851 | dx12 = _mm_sub_ps(ix1,jx2); |
| 1852 | dy12 = _mm_sub_ps(iy1,jy2); |
| 1853 | dz12 = _mm_sub_ps(iz1,jz2); |
| 1854 | dx20 = _mm_sub_ps(ix2,jx0); |
| 1855 | dy20 = _mm_sub_ps(iy2,jy0); |
| 1856 | dz20 = _mm_sub_ps(iz2,jz0); |
| 1857 | dx21 = _mm_sub_ps(ix2,jx1); |
| 1858 | dy21 = _mm_sub_ps(iy2,jy1); |
| 1859 | dz21 = _mm_sub_ps(iz2,jz1); |
| 1860 | dx22 = _mm_sub_ps(ix2,jx2); |
| 1861 | dy22 = _mm_sub_ps(iy2,jy2); |
| 1862 | dz22 = _mm_sub_ps(iz2,jz2); |
| 1863 | |
| 1864 | /* Calculate squared distance and things based on it */ |
| 1865 | rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00); |
| 1866 | rsq01 = gmx_mm_calc_rsq_ps(dx01,dy01,dz01); |
| 1867 | rsq02 = gmx_mm_calc_rsq_ps(dx02,dy02,dz02); |
| 1868 | rsq10 = gmx_mm_calc_rsq_ps(dx10,dy10,dz10); |
| 1869 | rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11); |
| 1870 | rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12); |
| 1871 | rsq20 = gmx_mm_calc_rsq_ps(dx20,dy20,dz20); |
| 1872 | rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21); |
| 1873 | rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22); |
| 1874 | |
| 1875 | rinv00 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq00); |
| 1876 | rinv01 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq01); |
| 1877 | rinv02 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq02); |
| 1878 | rinv10 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq10); |
| 1879 | rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11); |
| 1880 | rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12); |
| 1881 | rinv20 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq20); |
| 1882 | rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21); |
| 1883 | rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22); |
| 1884 | |
| 1885 | rinvsq00 = _mm_mul_ps(rinv00,rinv00); |
| 1886 | rinvsq01 = _mm_mul_ps(rinv01,rinv01); |
| 1887 | rinvsq02 = _mm_mul_ps(rinv02,rinv02); |
| 1888 | rinvsq10 = _mm_mul_ps(rinv10,rinv10); |
| 1889 | rinvsq11 = _mm_mul_ps(rinv11,rinv11); |
| 1890 | rinvsq12 = _mm_mul_ps(rinv12,rinv12); |
| 1891 | rinvsq20 = _mm_mul_ps(rinv20,rinv20); |
| 1892 | rinvsq21 = _mm_mul_ps(rinv21,rinv21); |
| 1893 | rinvsq22 = _mm_mul_ps(rinv22,rinv22); |
| 1894 | |
| 1895 | fjx0 = _mm_setzero_ps(); |
| 1896 | fjy0 = _mm_setzero_ps(); |
| 1897 | fjz0 = _mm_setzero_ps(); |
| 1898 | fjx1 = _mm_setzero_ps(); |
| 1899 | fjy1 = _mm_setzero_ps(); |
| 1900 | fjz1 = _mm_setzero_ps(); |
| 1901 | fjx2 = _mm_setzero_ps(); |
| 1902 | fjy2 = _mm_setzero_ps(); |
| 1903 | fjz2 = _mm_setzero_ps(); |
| 1904 | |
| 1905 | /************************** |
| 1906 | * CALCULATE INTERACTIONS * |
| 1907 | **************************/ |
| 1908 | |
| 1909 | if (gmx_mm_any_lt(rsq00,rcutoff2)) |
| 1910 | { |
| 1911 | |
| 1912 | r00 = _mm_mul_ps(rsq00,rinv00); |
| 1913 | r00 = _mm_andnot_ps(dummy_mask,r00); |
| 1914 | |
| 1915 | /* Calculate table index by multiplying r with table scale and truncate to integer */ |
| 1916 | rt = _mm_mul_ps(r00,vftabscale); |
| 1917 | vfitab = _mm_cvttps_epi32(rt); |
| 1918 | vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps ((__v4sf)__X, ((0x00 | 0x01))); })); |
| 1919 | vfitab = _mm_slli_epi32(vfitab,3); |
| 1920 | |
| 1921 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1922 | felec = _mm_mul_ps(qq00,_mm_sub_ps(_mm_mul_ps(rinv00,rinvsq00),krf2)); |
| 1923 | |
| 1924 | /* CUBIC SPLINE TABLE DISPERSION */ |
| 1925 | Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) & 3];})) ); |
| 1926 | F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) & 3];})) ); |
| 1927 | G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) & 3];})) ); |
| 1928 | H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) & 3];})) ); |
| 1929 | _MM_TRANSPOSE4_PS(Y,F,G,H)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((Y ), (F)); tmp2 = _mm_unpacklo_ps((G), (H)); tmp1 = _mm_unpackhi_ps ((Y), (F)); tmp3 = _mm_unpackhi_ps((G), (H)); (Y) = _mm_movelh_ps (tmp0, tmp2); (F) = _mm_movehl_ps(tmp2, tmp0); (G) = _mm_movelh_ps (tmp1, tmp3); (H) = _mm_movehl_ps(tmp3, tmp1); } while (0); |
| 1930 | Heps = _mm_mul_ps(vfeps,H); |
| 1931 | Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps))); |
| 1932 | FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps)))); |
| 1933 | fvdw6 = _mm_mul_ps(c6_00,FF); |
| 1934 | |
| 1935 | /* CUBIC SPLINE TABLE REPULSION */ |
| 1936 | vfitab = _mm_add_epi32(vfitab,ifour); |
| 1937 | Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) & 3];})) ); |
| 1938 | F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) & 3];})) ); |
| 1939 | G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) & 3];})) ); |
| 1940 | H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) & 3];})) ); |
| 1941 | _MM_TRANSPOSE4_PS(Y,F,G,H)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((Y ), (F)); tmp2 = _mm_unpacklo_ps((G), (H)); tmp1 = _mm_unpackhi_ps ((Y), (F)); tmp3 = _mm_unpackhi_ps((G), (H)); (Y) = _mm_movelh_ps (tmp0, tmp2); (F) = _mm_movehl_ps(tmp2, tmp0); (G) = _mm_movelh_ps (tmp1, tmp3); (H) = _mm_movehl_ps(tmp3, tmp1); } while (0); |
| 1942 | Heps = _mm_mul_ps(vfeps,H); |
| 1943 | Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps))); |
| 1944 | FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps)))); |
| 1945 | fvdw12 = _mm_mul_ps(c12_00,FF); |
| 1946 | fvdw = _mm_xor_ps(signbit,_mm_mul_ps(_mm_add_ps(fvdw6,fvdw12),_mm_mul_ps(vftabscale,rinv00))); |
| 1947 | |
| 1948 | cutoff_mask = _mm_cmplt_ps(rsq00,rcutoff2); |
| 1949 | |
| 1950 | fscal = _mm_add_ps(felec,fvdw); |
| 1951 | |
| 1952 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1953 | |
| 1954 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 1955 | |
| 1956 | /* Calculate temporary vectorial force */ |
| 1957 | tx = _mm_mul_ps(fscal,dx00); |
| 1958 | ty = _mm_mul_ps(fscal,dy00); |
| 1959 | tz = _mm_mul_ps(fscal,dz00); |
| 1960 | |
| 1961 | /* Update vectorial force */ |
| 1962 | fix0 = _mm_add_ps(fix0,tx); |
| 1963 | fiy0 = _mm_add_ps(fiy0,ty); |
| 1964 | fiz0 = _mm_add_ps(fiz0,tz); |
| 1965 | |
| 1966 | fjx0 = _mm_add_ps(fjx0,tx); |
| 1967 | fjy0 = _mm_add_ps(fjy0,ty); |
| 1968 | fjz0 = _mm_add_ps(fjz0,tz); |
| 1969 | |
| 1970 | } |
| 1971 | |
| 1972 | /************************** |
| 1973 | * CALCULATE INTERACTIONS * |
| 1974 | **************************/ |
| 1975 | |
| 1976 | if (gmx_mm_any_lt(rsq01,rcutoff2)) |
| 1977 | { |
| 1978 | |
| 1979 | /* REACTION-FIELD ELECTROSTATICS */ |
| 1980 | felec = _mm_mul_ps(qq01,_mm_sub_ps(_mm_mul_ps(rinv01,rinvsq01),krf2)); |
| 1981 | |
| 1982 | cutoff_mask = _mm_cmplt_ps(rsq01,rcutoff2); |
| 1983 | |
| 1984 | fscal = felec; |
| 1985 | |
| 1986 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 1987 | |
| 1988 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 1989 | |
| 1990 | /* Calculate temporary vectorial force */ |
| 1991 | tx = _mm_mul_ps(fscal,dx01); |
| 1992 | ty = _mm_mul_ps(fscal,dy01); |
| 1993 | tz = _mm_mul_ps(fscal,dz01); |
| 1994 | |
| 1995 | /* Update vectorial force */ |
| 1996 | fix0 = _mm_add_ps(fix0,tx); |
| 1997 | fiy0 = _mm_add_ps(fiy0,ty); |
| 1998 | fiz0 = _mm_add_ps(fiz0,tz); |
| 1999 | |
| 2000 | fjx1 = _mm_add_ps(fjx1,tx); |
| 2001 | fjy1 = _mm_add_ps(fjy1,ty); |
| 2002 | fjz1 = _mm_add_ps(fjz1,tz); |
| 2003 | |
| 2004 | } |
| 2005 | |
| 2006 | /************************** |
| 2007 | * CALCULATE INTERACTIONS * |
| 2008 | **************************/ |
| 2009 | |
| 2010 | if (gmx_mm_any_lt(rsq02,rcutoff2)) |
| 2011 | { |
| 2012 | |
| 2013 | /* REACTION-FIELD ELECTROSTATICS */ |
| 2014 | felec = _mm_mul_ps(qq02,_mm_sub_ps(_mm_mul_ps(rinv02,rinvsq02),krf2)); |
| 2015 | |
| 2016 | cutoff_mask = _mm_cmplt_ps(rsq02,rcutoff2); |
| 2017 | |
| 2018 | fscal = felec; |
| 2019 | |
| 2020 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 2021 | |
| 2022 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 2023 | |
| 2024 | /* Calculate temporary vectorial force */ |
| 2025 | tx = _mm_mul_ps(fscal,dx02); |
| 2026 | ty = _mm_mul_ps(fscal,dy02); |
| 2027 | tz = _mm_mul_ps(fscal,dz02); |
| 2028 | |
| 2029 | /* Update vectorial force */ |
| 2030 | fix0 = _mm_add_ps(fix0,tx); |
| 2031 | fiy0 = _mm_add_ps(fiy0,ty); |
| 2032 | fiz0 = _mm_add_ps(fiz0,tz); |
| 2033 | |
| 2034 | fjx2 = _mm_add_ps(fjx2,tx); |
| 2035 | fjy2 = _mm_add_ps(fjy2,ty); |
| 2036 | fjz2 = _mm_add_ps(fjz2,tz); |
| 2037 | |
| 2038 | } |
| 2039 | |
| 2040 | /************************** |
| 2041 | * CALCULATE INTERACTIONS * |
| 2042 | **************************/ |
| 2043 | |
| 2044 | if (gmx_mm_any_lt(rsq10,rcutoff2)) |
| 2045 | { |
| 2046 | |
| 2047 | /* REACTION-FIELD ELECTROSTATICS */ |
| 2048 | felec = _mm_mul_ps(qq10,_mm_sub_ps(_mm_mul_ps(rinv10,rinvsq10),krf2)); |
| 2049 | |
| 2050 | cutoff_mask = _mm_cmplt_ps(rsq10,rcutoff2); |
| 2051 | |
| 2052 | fscal = felec; |
| 2053 | |
| 2054 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 2055 | |
| 2056 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 2057 | |
| 2058 | /* Calculate temporary vectorial force */ |
| 2059 | tx = _mm_mul_ps(fscal,dx10); |
| 2060 | ty = _mm_mul_ps(fscal,dy10); |
| 2061 | tz = _mm_mul_ps(fscal,dz10); |
| 2062 | |
| 2063 | /* Update vectorial force */ |
| 2064 | fix1 = _mm_add_ps(fix1,tx); |
| 2065 | fiy1 = _mm_add_ps(fiy1,ty); |
| 2066 | fiz1 = _mm_add_ps(fiz1,tz); |
| 2067 | |
| 2068 | fjx0 = _mm_add_ps(fjx0,tx); |
| 2069 | fjy0 = _mm_add_ps(fjy0,ty); |
| 2070 | fjz0 = _mm_add_ps(fjz0,tz); |
| 2071 | |
| 2072 | } |
| 2073 | |
| 2074 | /************************** |
| 2075 | * CALCULATE INTERACTIONS * |
| 2076 | **************************/ |
| 2077 | |
| 2078 | if (gmx_mm_any_lt(rsq11,rcutoff2)) |
| 2079 | { |
| 2080 | |
| 2081 | /* REACTION-FIELD ELECTROSTATICS */ |
| 2082 | felec = _mm_mul_ps(qq11,_mm_sub_ps(_mm_mul_ps(rinv11,rinvsq11),krf2)); |
| 2083 | |
| 2084 | cutoff_mask = _mm_cmplt_ps(rsq11,rcutoff2); |
| 2085 | |
| 2086 | fscal = felec; |
| 2087 | |
| 2088 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 2089 | |
| 2090 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 2091 | |
| 2092 | /* Calculate temporary vectorial force */ |
| 2093 | tx = _mm_mul_ps(fscal,dx11); |
| 2094 | ty = _mm_mul_ps(fscal,dy11); |
| 2095 | tz = _mm_mul_ps(fscal,dz11); |
| 2096 | |
| 2097 | /* Update vectorial force */ |
| 2098 | fix1 = _mm_add_ps(fix1,tx); |
| 2099 | fiy1 = _mm_add_ps(fiy1,ty); |
| 2100 | fiz1 = _mm_add_ps(fiz1,tz); |
| 2101 | |
| 2102 | fjx1 = _mm_add_ps(fjx1,tx); |
| 2103 | fjy1 = _mm_add_ps(fjy1,ty); |
| 2104 | fjz1 = _mm_add_ps(fjz1,tz); |
| 2105 | |
| 2106 | } |
| 2107 | |
| 2108 | /************************** |
| 2109 | * CALCULATE INTERACTIONS * |
| 2110 | **************************/ |
| 2111 | |
| 2112 | if (gmx_mm_any_lt(rsq12,rcutoff2)) |
| 2113 | { |
| 2114 | |
| 2115 | /* REACTION-FIELD ELECTROSTATICS */ |
| 2116 | felec = _mm_mul_ps(qq12,_mm_sub_ps(_mm_mul_ps(rinv12,rinvsq12),krf2)); |
| 2117 | |
| 2118 | cutoff_mask = _mm_cmplt_ps(rsq12,rcutoff2); |
| 2119 | |
| 2120 | fscal = felec; |
| 2121 | |
| 2122 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 2123 | |
| 2124 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 2125 | |
| 2126 | /* Calculate temporary vectorial force */ |
| 2127 | tx = _mm_mul_ps(fscal,dx12); |
| 2128 | ty = _mm_mul_ps(fscal,dy12); |
| 2129 | tz = _mm_mul_ps(fscal,dz12); |
| 2130 | |
| 2131 | /* Update vectorial force */ |
| 2132 | fix1 = _mm_add_ps(fix1,tx); |
| 2133 | fiy1 = _mm_add_ps(fiy1,ty); |
| 2134 | fiz1 = _mm_add_ps(fiz1,tz); |
| 2135 | |
| 2136 | fjx2 = _mm_add_ps(fjx2,tx); |
| 2137 | fjy2 = _mm_add_ps(fjy2,ty); |
| 2138 | fjz2 = _mm_add_ps(fjz2,tz); |
| 2139 | |
| 2140 | } |
| 2141 | |
| 2142 | /************************** |
| 2143 | * CALCULATE INTERACTIONS * |
| 2144 | **************************/ |
| 2145 | |
| 2146 | if (gmx_mm_any_lt(rsq20,rcutoff2)) |
| 2147 | { |
| 2148 | |
| 2149 | /* REACTION-FIELD ELECTROSTATICS */ |
| 2150 | felec = _mm_mul_ps(qq20,_mm_sub_ps(_mm_mul_ps(rinv20,rinvsq20),krf2)); |
| 2151 | |
| 2152 | cutoff_mask = _mm_cmplt_ps(rsq20,rcutoff2); |
| 2153 | |
| 2154 | fscal = felec; |
| 2155 | |
| 2156 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 2157 | |
| 2158 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 2159 | |
| 2160 | /* Calculate temporary vectorial force */ |
| 2161 | tx = _mm_mul_ps(fscal,dx20); |
| 2162 | ty = _mm_mul_ps(fscal,dy20); |
| 2163 | tz = _mm_mul_ps(fscal,dz20); |
| 2164 | |
| 2165 | /* Update vectorial force */ |
| 2166 | fix2 = _mm_add_ps(fix2,tx); |
| 2167 | fiy2 = _mm_add_ps(fiy2,ty); |
| 2168 | fiz2 = _mm_add_ps(fiz2,tz); |
| 2169 | |
| 2170 | fjx0 = _mm_add_ps(fjx0,tx); |
| 2171 | fjy0 = _mm_add_ps(fjy0,ty); |
| 2172 | fjz0 = _mm_add_ps(fjz0,tz); |
| 2173 | |
| 2174 | } |
| 2175 | |
| 2176 | /************************** |
| 2177 | * CALCULATE INTERACTIONS * |
| 2178 | **************************/ |
| 2179 | |
| 2180 | if (gmx_mm_any_lt(rsq21,rcutoff2)) |
| 2181 | { |
| 2182 | |
| 2183 | /* REACTION-FIELD ELECTROSTATICS */ |
| 2184 | felec = _mm_mul_ps(qq21,_mm_sub_ps(_mm_mul_ps(rinv21,rinvsq21),krf2)); |
| 2185 | |
| 2186 | cutoff_mask = _mm_cmplt_ps(rsq21,rcutoff2); |
| 2187 | |
| 2188 | fscal = felec; |
| 2189 | |
| 2190 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 2191 | |
| 2192 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 2193 | |
| 2194 | /* Calculate temporary vectorial force */ |
| 2195 | tx = _mm_mul_ps(fscal,dx21); |
| 2196 | ty = _mm_mul_ps(fscal,dy21); |
| 2197 | tz = _mm_mul_ps(fscal,dz21); |
| 2198 | |
| 2199 | /* Update vectorial force */ |
| 2200 | fix2 = _mm_add_ps(fix2,tx); |
| 2201 | fiy2 = _mm_add_ps(fiy2,ty); |
| 2202 | fiz2 = _mm_add_ps(fiz2,tz); |
| 2203 | |
| 2204 | fjx1 = _mm_add_ps(fjx1,tx); |
| 2205 | fjy1 = _mm_add_ps(fjy1,ty); |
| 2206 | fjz1 = _mm_add_ps(fjz1,tz); |
| 2207 | |
| 2208 | } |
| 2209 | |
| 2210 | /************************** |
| 2211 | * CALCULATE INTERACTIONS * |
| 2212 | **************************/ |
| 2213 | |
| 2214 | if (gmx_mm_any_lt(rsq22,rcutoff2)) |
| 2215 | { |
| 2216 | |
| 2217 | /* REACTION-FIELD ELECTROSTATICS */ |
| 2218 | felec = _mm_mul_ps(qq22,_mm_sub_ps(_mm_mul_ps(rinv22,rinvsq22),krf2)); |
| 2219 | |
| 2220 | cutoff_mask = _mm_cmplt_ps(rsq22,rcutoff2); |
| 2221 | |
| 2222 | fscal = felec; |
| 2223 | |
| 2224 | fscal = _mm_and_ps(fscal,cutoff_mask); |
| 2225 | |
| 2226 | fscal = _mm_andnot_ps(dummy_mask,fscal); |
| 2227 | |
| 2228 | /* Calculate temporary vectorial force */ |
| 2229 | tx = _mm_mul_ps(fscal,dx22); |
| 2230 | ty = _mm_mul_ps(fscal,dy22); |
| 2231 | tz = _mm_mul_ps(fscal,dz22); |
| 2232 | |
| 2233 | /* Update vectorial force */ |
| 2234 | fix2 = _mm_add_ps(fix2,tx); |
| 2235 | fiy2 = _mm_add_ps(fiy2,ty); |
| 2236 | fiz2 = _mm_add_ps(fiz2,tz); |
| 2237 | |
| 2238 | fjx2 = _mm_add_ps(fjx2,tx); |
| 2239 | fjy2 = _mm_add_ps(fjy2,ty); |
| 2240 | fjz2 = _mm_add_ps(fjz2,tz); |
| 2241 | |
| 2242 | } |
| 2243 | |
| 2244 | fjptrA = (jnrlistA>=0) ? f+j_coord_offsetA : scratch; |
| 2245 | fjptrB = (jnrlistB>=0) ? f+j_coord_offsetB : scratch; |
| 2246 | fjptrC = (jnrlistC>=0) ? f+j_coord_offsetC : scratch; |
| 2247 | fjptrD = (jnrlistD>=0) ? f+j_coord_offsetD : scratch; |
| 2248 | |
| 2249 | gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD, |
| 2250 | fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2); |
| 2251 | |
| 2252 | /* Inner loop uses 298 flops */ |
| 2253 | } |
| 2254 | |
| 2255 | /* End of innermost loop */ |
| 2256 | |
| 2257 | gmx_mm_update_iforce_3atom_swizzle_ps(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2, |
| 2258 | f+i_coord_offset,fshift+i_shift_offset); |
| 2259 | |
| 2260 | /* Increment number of inner iterations */ |
| 2261 | inneriter += j_index_end - j_index_start; |
| 2262 | |
| 2263 | /* Outer loop uses 18 flops */ |
| 2264 | } |
| 2265 | |
| 2266 | /* Increment number of outer iterations */ |
| 2267 | outeriter += nri; |
| 2268 | |
| 2269 | /* Update outer/inner flops */ |
| 2270 | |
| 2271 | inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VDW_W3W3_F,outeriter*18 + inneriter*298)(nrnb)->n[eNR_NBKERNEL_ELEC_VDW_W3W3_F] += outeriter*18 + inneriter *298; |
| 2272 | } |