Bug Summary

File:gromacs/gmxlib/nonbonded/nb_kernel_sse4_1_single/nb_kernel_ElecEw_VdwCSTab_GeomW3W3_sse4_1_single.c
Location:line 1377, column 22
Description:Value stored to 'one_twelfth' during its initialization is never read

Annotated Source Code

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_ElecEw_VdwCSTab_GeomW3W3_VF_sse4_1_single
54 * Electrostatics interaction: Ewald
55 * VdW interaction: CubicSplineTable
56 * Geometry: Water3-Water3
57 * Calculate force/pot: PotentialAndForce
58 */
59void
60nb_kernel_ElecEw_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 __m128i ewitab;
119 __m128 ewtabscale,eweps,sh_ewald,ewrt,ewtabhalfspace,ewtabF,ewtabFn,ewtabD,ewtabV;
120 real *ewtab;
121 __m128 dummy_mask,cutoff_mask;
122 __m128 signbit = _mm_castsi128_ps( _mm_set1_epi32(0x80000000) );
123 __m128 one = _mm_set1_ps(1.0);
124 __m128 two = _mm_set1_ps(2.0);
125 x = xx[0];
126 f = ff[0];
127
128 nri = nlist->nri;
129 iinr = nlist->iinr;
130 jindex = nlist->jindex;
131 jjnr = nlist->jjnr;
132 shiftidx = nlist->shift;
133 gid = nlist->gid;
134 shiftvec = fr->shift_vec[0];
135 fshift = fr->fshift[0];
136 facel = _mm_set1_ps(fr->epsfac);
137 charge = mdatoms->chargeA;
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 sh_ewald = _mm_set1_ps(fr->ic->sh_ewald);
146 ewtab = fr->ic->tabq_coul_FDV0;
147 ewtabscale = _mm_set1_ps(fr->ic->tabq_scale);
148 ewtabhalfspace = _mm_set1_ps(0.5/fr->ic->tabq_scale);
149
150 /* Setup water-specific parameters */
151 inr = nlist->iinr[0];
152 iq0 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+0]));
153 iq1 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+1]));
154 iq2 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+2]));
155 vdwioffset0 = 2*nvdwtype*vdwtype[inr+0];
156
157 jq0 = _mm_set1_ps(charge[inr+0]);
158 jq1 = _mm_set1_ps(charge[inr+1]);
159 jq2 = _mm_set1_ps(charge[inr+2]);
160 vdwjidx0A = 2*vdwtype[inr+0];
161 qq00 = _mm_mul_ps(iq0,jq0);
162 c6_00 = _mm_set1_ps(vdwparam[vdwioffset0+vdwjidx0A]);
163 c12_00 = _mm_set1_ps(vdwparam[vdwioffset0+vdwjidx0A+1]);
164 qq01 = _mm_mul_ps(iq0,jq1);
165 qq02 = _mm_mul_ps(iq0,jq2);
166 qq10 = _mm_mul_ps(iq1,jq0);
167 qq11 = _mm_mul_ps(iq1,jq1);
168 qq12 = _mm_mul_ps(iq1,jq2);
169 qq20 = _mm_mul_ps(iq2,jq0);
170 qq21 = _mm_mul_ps(iq2,jq1);
171 qq22 = _mm_mul_ps(iq2,jq2);
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 r00 = _mm_mul_ps(rsq00,rinv00);
314
315 /* Calculate table index by multiplying r with table scale and truncate to integer */
316 rt = _mm_mul_ps(r00,vftabscale);
317 vfitab = _mm_cvttps_epi32(rt);
318 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
319 vfitab = _mm_slli_epi32(vfitab,3);
320
321 /* EWALD ELECTROSTATICS */
322
323 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
324 ewrt = _mm_mul_ps(r00,ewtabscale);
325 ewitab = _mm_cvttps_epi32(ewrt);
326 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
327 ewitab = _mm_slli_epi32(ewitab,2);
328 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
329 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
330 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
331 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
332 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
333 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
334 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
335 velec = _mm_mul_ps(qq00,_mm_sub_ps(rinv00,velec));
336 felec = _mm_mul_ps(_mm_mul_ps(qq00,rinv00),_mm_sub_ps(rinvsq00,felec));
337
338 /* CUBIC SPLINE TABLE DISPERSION */
339 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
340 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
341 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
342 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
343 _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)
;
344 Heps = _mm_mul_ps(vfeps,H);
345 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
346 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
347 vvdw6 = _mm_mul_ps(c6_00,VV);
348 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
349 fvdw6 = _mm_mul_ps(c6_00,FF);
350
351 /* CUBIC SPLINE TABLE REPULSION */
352 vfitab = _mm_add_epi32(vfitab,ifour);
353 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
354 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
355 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
356 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
357 _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)
;
358 Heps = _mm_mul_ps(vfeps,H);
359 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
360 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
361 vvdw12 = _mm_mul_ps(c12_00,VV);
362 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
363 fvdw12 = _mm_mul_ps(c12_00,FF);
364 vvdw = _mm_add_ps(vvdw12,vvdw6);
365 fvdw = _mm_xor_ps(signbit,_mm_mul_ps(_mm_add_ps(fvdw6,fvdw12),_mm_mul_ps(vftabscale,rinv00)));
366
367 /* Update potential sum for this i atom from the interaction with this j atom. */
368 velecsum = _mm_add_ps(velecsum,velec);
369 vvdwsum = _mm_add_ps(vvdwsum,vvdw);
370
371 fscal = _mm_add_ps(felec,fvdw);
372
373 /* Calculate temporary vectorial force */
374 tx = _mm_mul_ps(fscal,dx00);
375 ty = _mm_mul_ps(fscal,dy00);
376 tz = _mm_mul_ps(fscal,dz00);
377
378 /* Update vectorial force */
379 fix0 = _mm_add_ps(fix0,tx);
380 fiy0 = _mm_add_ps(fiy0,ty);
381 fiz0 = _mm_add_ps(fiz0,tz);
382
383 fjx0 = _mm_add_ps(fjx0,tx);
384 fjy0 = _mm_add_ps(fjy0,ty);
385 fjz0 = _mm_add_ps(fjz0,tz);
386
387 /**************************
388 * CALCULATE INTERACTIONS *
389 **************************/
390
391 r01 = _mm_mul_ps(rsq01,rinv01);
392
393 /* EWALD ELECTROSTATICS */
394
395 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
396 ewrt = _mm_mul_ps(r01,ewtabscale);
397 ewitab = _mm_cvttps_epi32(ewrt);
398 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
399 ewitab = _mm_slli_epi32(ewitab,2);
400 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
401 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
402 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
403 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
404 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
405 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
406 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
407 velec = _mm_mul_ps(qq01,_mm_sub_ps(rinv01,velec));
408 felec = _mm_mul_ps(_mm_mul_ps(qq01,rinv01),_mm_sub_ps(rinvsq01,felec));
409
410 /* Update potential sum for this i atom from the interaction with this j atom. */
411 velecsum = _mm_add_ps(velecsum,velec);
412
413 fscal = felec;
414
415 /* Calculate temporary vectorial force */
416 tx = _mm_mul_ps(fscal,dx01);
417 ty = _mm_mul_ps(fscal,dy01);
418 tz = _mm_mul_ps(fscal,dz01);
419
420 /* Update vectorial force */
421 fix0 = _mm_add_ps(fix0,tx);
422 fiy0 = _mm_add_ps(fiy0,ty);
423 fiz0 = _mm_add_ps(fiz0,tz);
424
425 fjx1 = _mm_add_ps(fjx1,tx);
426 fjy1 = _mm_add_ps(fjy1,ty);
427 fjz1 = _mm_add_ps(fjz1,tz);
428
429 /**************************
430 * CALCULATE INTERACTIONS *
431 **************************/
432
433 r02 = _mm_mul_ps(rsq02,rinv02);
434
435 /* EWALD ELECTROSTATICS */
436
437 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
438 ewrt = _mm_mul_ps(r02,ewtabscale);
439 ewitab = _mm_cvttps_epi32(ewrt);
440 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
441 ewitab = _mm_slli_epi32(ewitab,2);
442 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
443 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
444 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
445 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
446 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
447 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
448 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
449 velec = _mm_mul_ps(qq02,_mm_sub_ps(rinv02,velec));
450 felec = _mm_mul_ps(_mm_mul_ps(qq02,rinv02),_mm_sub_ps(rinvsq02,felec));
451
452 /* Update potential sum for this i atom from the interaction with this j atom. */
453 velecsum = _mm_add_ps(velecsum,velec);
454
455 fscal = felec;
456
457 /* Calculate temporary vectorial force */
458 tx = _mm_mul_ps(fscal,dx02);
459 ty = _mm_mul_ps(fscal,dy02);
460 tz = _mm_mul_ps(fscal,dz02);
461
462 /* Update vectorial force */
463 fix0 = _mm_add_ps(fix0,tx);
464 fiy0 = _mm_add_ps(fiy0,ty);
465 fiz0 = _mm_add_ps(fiz0,tz);
466
467 fjx2 = _mm_add_ps(fjx2,tx);
468 fjy2 = _mm_add_ps(fjy2,ty);
469 fjz2 = _mm_add_ps(fjz2,tz);
470
471 /**************************
472 * CALCULATE INTERACTIONS *
473 **************************/
474
475 r10 = _mm_mul_ps(rsq10,rinv10);
476
477 /* EWALD ELECTROSTATICS */
478
479 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
480 ewrt = _mm_mul_ps(r10,ewtabscale);
481 ewitab = _mm_cvttps_epi32(ewrt);
482 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
483 ewitab = _mm_slli_epi32(ewitab,2);
484 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
485 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
486 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
487 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
488 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
489 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
490 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
491 velec = _mm_mul_ps(qq10,_mm_sub_ps(rinv10,velec));
492 felec = _mm_mul_ps(_mm_mul_ps(qq10,rinv10),_mm_sub_ps(rinvsq10,felec));
493
494 /* Update potential sum for this i atom from the interaction with this j atom. */
495 velecsum = _mm_add_ps(velecsum,velec);
496
497 fscal = felec;
498
499 /* Calculate temporary vectorial force */
500 tx = _mm_mul_ps(fscal,dx10);
501 ty = _mm_mul_ps(fscal,dy10);
502 tz = _mm_mul_ps(fscal,dz10);
503
504 /* Update vectorial force */
505 fix1 = _mm_add_ps(fix1,tx);
506 fiy1 = _mm_add_ps(fiy1,ty);
507 fiz1 = _mm_add_ps(fiz1,tz);
508
509 fjx0 = _mm_add_ps(fjx0,tx);
510 fjy0 = _mm_add_ps(fjy0,ty);
511 fjz0 = _mm_add_ps(fjz0,tz);
512
513 /**************************
514 * CALCULATE INTERACTIONS *
515 **************************/
516
517 r11 = _mm_mul_ps(rsq11,rinv11);
518
519 /* EWALD ELECTROSTATICS */
520
521 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
522 ewrt = _mm_mul_ps(r11,ewtabscale);
523 ewitab = _mm_cvttps_epi32(ewrt);
524 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
525 ewitab = _mm_slli_epi32(ewitab,2);
526 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
527 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
528 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
529 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
530 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
531 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
532 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
533 velec = _mm_mul_ps(qq11,_mm_sub_ps(rinv11,velec));
534 felec = _mm_mul_ps(_mm_mul_ps(qq11,rinv11),_mm_sub_ps(rinvsq11,felec));
535
536 /* Update potential sum for this i atom from the interaction with this j atom. */
537 velecsum = _mm_add_ps(velecsum,velec);
538
539 fscal = felec;
540
541 /* Calculate temporary vectorial force */
542 tx = _mm_mul_ps(fscal,dx11);
543 ty = _mm_mul_ps(fscal,dy11);
544 tz = _mm_mul_ps(fscal,dz11);
545
546 /* Update vectorial force */
547 fix1 = _mm_add_ps(fix1,tx);
548 fiy1 = _mm_add_ps(fiy1,ty);
549 fiz1 = _mm_add_ps(fiz1,tz);
550
551 fjx1 = _mm_add_ps(fjx1,tx);
552 fjy1 = _mm_add_ps(fjy1,ty);
553 fjz1 = _mm_add_ps(fjz1,tz);
554
555 /**************************
556 * CALCULATE INTERACTIONS *
557 **************************/
558
559 r12 = _mm_mul_ps(rsq12,rinv12);
560
561 /* EWALD ELECTROSTATICS */
562
563 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
564 ewrt = _mm_mul_ps(r12,ewtabscale);
565 ewitab = _mm_cvttps_epi32(ewrt);
566 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
567 ewitab = _mm_slli_epi32(ewitab,2);
568 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
569 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
570 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
571 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
572 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
573 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
574 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
575 velec = _mm_mul_ps(qq12,_mm_sub_ps(rinv12,velec));
576 felec = _mm_mul_ps(_mm_mul_ps(qq12,rinv12),_mm_sub_ps(rinvsq12,felec));
577
578 /* Update potential sum for this i atom from the interaction with this j atom. */
579 velecsum = _mm_add_ps(velecsum,velec);
580
581 fscal = felec;
582
583 /* Calculate temporary vectorial force */
584 tx = _mm_mul_ps(fscal,dx12);
585 ty = _mm_mul_ps(fscal,dy12);
586 tz = _mm_mul_ps(fscal,dz12);
587
588 /* Update vectorial force */
589 fix1 = _mm_add_ps(fix1,tx);
590 fiy1 = _mm_add_ps(fiy1,ty);
591 fiz1 = _mm_add_ps(fiz1,tz);
592
593 fjx2 = _mm_add_ps(fjx2,tx);
594 fjy2 = _mm_add_ps(fjy2,ty);
595 fjz2 = _mm_add_ps(fjz2,tz);
596
597 /**************************
598 * CALCULATE INTERACTIONS *
599 **************************/
600
601 r20 = _mm_mul_ps(rsq20,rinv20);
602
603 /* EWALD ELECTROSTATICS */
604
605 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
606 ewrt = _mm_mul_ps(r20,ewtabscale);
607 ewitab = _mm_cvttps_epi32(ewrt);
608 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
609 ewitab = _mm_slli_epi32(ewitab,2);
610 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
611 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
612 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
613 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
614 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
615 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
616 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
617 velec = _mm_mul_ps(qq20,_mm_sub_ps(rinv20,velec));
618 felec = _mm_mul_ps(_mm_mul_ps(qq20,rinv20),_mm_sub_ps(rinvsq20,felec));
619
620 /* Update potential sum for this i atom from the interaction with this j atom. */
621 velecsum = _mm_add_ps(velecsum,velec);
622
623 fscal = felec;
624
625 /* Calculate temporary vectorial force */
626 tx = _mm_mul_ps(fscal,dx20);
627 ty = _mm_mul_ps(fscal,dy20);
628 tz = _mm_mul_ps(fscal,dz20);
629
630 /* Update vectorial force */
631 fix2 = _mm_add_ps(fix2,tx);
632 fiy2 = _mm_add_ps(fiy2,ty);
633 fiz2 = _mm_add_ps(fiz2,tz);
634
635 fjx0 = _mm_add_ps(fjx0,tx);
636 fjy0 = _mm_add_ps(fjy0,ty);
637 fjz0 = _mm_add_ps(fjz0,tz);
638
639 /**************************
640 * CALCULATE INTERACTIONS *
641 **************************/
642
643 r21 = _mm_mul_ps(rsq21,rinv21);
644
645 /* EWALD ELECTROSTATICS */
646
647 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
648 ewrt = _mm_mul_ps(r21,ewtabscale);
649 ewitab = _mm_cvttps_epi32(ewrt);
650 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
651 ewitab = _mm_slli_epi32(ewitab,2);
652 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
653 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
654 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
655 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
656 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
657 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
658 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
659 velec = _mm_mul_ps(qq21,_mm_sub_ps(rinv21,velec));
660 felec = _mm_mul_ps(_mm_mul_ps(qq21,rinv21),_mm_sub_ps(rinvsq21,felec));
661
662 /* Update potential sum for this i atom from the interaction with this j atom. */
663 velecsum = _mm_add_ps(velecsum,velec);
664
665 fscal = felec;
666
667 /* Calculate temporary vectorial force */
668 tx = _mm_mul_ps(fscal,dx21);
669 ty = _mm_mul_ps(fscal,dy21);
670 tz = _mm_mul_ps(fscal,dz21);
671
672 /* Update vectorial force */
673 fix2 = _mm_add_ps(fix2,tx);
674 fiy2 = _mm_add_ps(fiy2,ty);
675 fiz2 = _mm_add_ps(fiz2,tz);
676
677 fjx1 = _mm_add_ps(fjx1,tx);
678 fjy1 = _mm_add_ps(fjy1,ty);
679 fjz1 = _mm_add_ps(fjz1,tz);
680
681 /**************************
682 * CALCULATE INTERACTIONS *
683 **************************/
684
685 r22 = _mm_mul_ps(rsq22,rinv22);
686
687 /* EWALD ELECTROSTATICS */
688
689 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
690 ewrt = _mm_mul_ps(r22,ewtabscale);
691 ewitab = _mm_cvttps_epi32(ewrt);
692 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
693 ewitab = _mm_slli_epi32(ewitab,2);
694 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
695 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
696 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
697 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
698 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
699 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
700 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
701 velec = _mm_mul_ps(qq22,_mm_sub_ps(rinv22,velec));
702 felec = _mm_mul_ps(_mm_mul_ps(qq22,rinv22),_mm_sub_ps(rinvsq22,felec));
703
704 /* Update potential sum for this i atom from the interaction with this j atom. */
705 velecsum = _mm_add_ps(velecsum,velec);
706
707 fscal = felec;
708
709 /* Calculate temporary vectorial force */
710 tx = _mm_mul_ps(fscal,dx22);
711 ty = _mm_mul_ps(fscal,dy22);
712 tz = _mm_mul_ps(fscal,dz22);
713
714 /* Update vectorial force */
715 fix2 = _mm_add_ps(fix2,tx);
716 fiy2 = _mm_add_ps(fiy2,ty);
717 fiz2 = _mm_add_ps(fiz2,tz);
718
719 fjx2 = _mm_add_ps(fjx2,tx);
720 fjy2 = _mm_add_ps(fjy2,ty);
721 fjz2 = _mm_add_ps(fjz2,tz);
722
723 fjptrA = f+j_coord_offsetA;
724 fjptrB = f+j_coord_offsetB;
725 fjptrC = f+j_coord_offsetC;
726 fjptrD = f+j_coord_offsetD;
727
728 gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,
729 fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
730
731 /* Inner loop uses 403 flops */
732 }
733
734 if(jidx<j_index_end)
735 {
736
737 /* Get j neighbor index, and coordinate index */
738 jnrlistA = jjnr[jidx];
739 jnrlistB = jjnr[jidx+1];
740 jnrlistC = jjnr[jidx+2];
741 jnrlistD = jjnr[jidx+3];
742 /* Sign of each element will be negative for non-real atoms.
743 * This mask will be 0xFFFFFFFF for dummy entries and 0x0 for real ones,
744 * so use it as val = _mm_andnot_ps(mask,val) to clear dummy entries.
745 */
746 dummy_mask = gmx_mm_castsi128_ps_mm_castsi128_ps(_mm_cmplt_epi32(_mm_loadu_si128((const __m128i *)(jjnr+jidx)),_mm_setzero_si128()));
747 jnrA = (jnrlistA>=0) ? jnrlistA : 0;
748 jnrB = (jnrlistB>=0) ? jnrlistB : 0;
749 jnrC = (jnrlistC>=0) ? jnrlistC : 0;
750 jnrD = (jnrlistD>=0) ? jnrlistD : 0;
751 j_coord_offsetA = DIM3*jnrA;
752 j_coord_offsetB = DIM3*jnrB;
753 j_coord_offsetC = DIM3*jnrC;
754 j_coord_offsetD = DIM3*jnrD;
755
756 /* load j atom coordinates */
757 gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
758 x+j_coord_offsetC,x+j_coord_offsetD,
759 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
760
761 /* Calculate displacement vector */
762 dx00 = _mm_sub_ps(ix0,jx0);
763 dy00 = _mm_sub_ps(iy0,jy0);
764 dz00 = _mm_sub_ps(iz0,jz0);
765 dx01 = _mm_sub_ps(ix0,jx1);
766 dy01 = _mm_sub_ps(iy0,jy1);
767 dz01 = _mm_sub_ps(iz0,jz1);
768 dx02 = _mm_sub_ps(ix0,jx2);
769 dy02 = _mm_sub_ps(iy0,jy2);
770 dz02 = _mm_sub_ps(iz0,jz2);
771 dx10 = _mm_sub_ps(ix1,jx0);
772 dy10 = _mm_sub_ps(iy1,jy0);
773 dz10 = _mm_sub_ps(iz1,jz0);
774 dx11 = _mm_sub_ps(ix1,jx1);
775 dy11 = _mm_sub_ps(iy1,jy1);
776 dz11 = _mm_sub_ps(iz1,jz1);
777 dx12 = _mm_sub_ps(ix1,jx2);
778 dy12 = _mm_sub_ps(iy1,jy2);
779 dz12 = _mm_sub_ps(iz1,jz2);
780 dx20 = _mm_sub_ps(ix2,jx0);
781 dy20 = _mm_sub_ps(iy2,jy0);
782 dz20 = _mm_sub_ps(iz2,jz0);
783 dx21 = _mm_sub_ps(ix2,jx1);
784 dy21 = _mm_sub_ps(iy2,jy1);
785 dz21 = _mm_sub_ps(iz2,jz1);
786 dx22 = _mm_sub_ps(ix2,jx2);
787 dy22 = _mm_sub_ps(iy2,jy2);
788 dz22 = _mm_sub_ps(iz2,jz2);
789
790 /* Calculate squared distance and things based on it */
791 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
792 rsq01 = gmx_mm_calc_rsq_ps(dx01,dy01,dz01);
793 rsq02 = gmx_mm_calc_rsq_ps(dx02,dy02,dz02);
794 rsq10 = gmx_mm_calc_rsq_ps(dx10,dy10,dz10);
795 rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11);
796 rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12);
797 rsq20 = gmx_mm_calc_rsq_ps(dx20,dy20,dz20);
798 rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21);
799 rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22);
800
801 rinv00 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq00);
802 rinv01 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq01);
803 rinv02 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq02);
804 rinv10 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq10);
805 rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11);
806 rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12);
807 rinv20 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq20);
808 rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21);
809 rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22);
810
811 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
812 rinvsq01 = _mm_mul_ps(rinv01,rinv01);
813 rinvsq02 = _mm_mul_ps(rinv02,rinv02);
814 rinvsq10 = _mm_mul_ps(rinv10,rinv10);
815 rinvsq11 = _mm_mul_ps(rinv11,rinv11);
816 rinvsq12 = _mm_mul_ps(rinv12,rinv12);
817 rinvsq20 = _mm_mul_ps(rinv20,rinv20);
818 rinvsq21 = _mm_mul_ps(rinv21,rinv21);
819 rinvsq22 = _mm_mul_ps(rinv22,rinv22);
820
821 fjx0 = _mm_setzero_ps();
822 fjy0 = _mm_setzero_ps();
823 fjz0 = _mm_setzero_ps();
824 fjx1 = _mm_setzero_ps();
825 fjy1 = _mm_setzero_ps();
826 fjz1 = _mm_setzero_ps();
827 fjx2 = _mm_setzero_ps();
828 fjy2 = _mm_setzero_ps();
829 fjz2 = _mm_setzero_ps();
830
831 /**************************
832 * CALCULATE INTERACTIONS *
833 **************************/
834
835 r00 = _mm_mul_ps(rsq00,rinv00);
836 r00 = _mm_andnot_ps(dummy_mask,r00);
837
838 /* Calculate table index by multiplying r with table scale and truncate to integer */
839 rt = _mm_mul_ps(r00,vftabscale);
840 vfitab = _mm_cvttps_epi32(rt);
841 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
842 vfitab = _mm_slli_epi32(vfitab,3);
843
844 /* EWALD ELECTROSTATICS */
845
846 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
847 ewrt = _mm_mul_ps(r00,ewtabscale);
848 ewitab = _mm_cvttps_epi32(ewrt);
849 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
850 ewitab = _mm_slli_epi32(ewitab,2);
851 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
852 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
853 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
854 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
855 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
856 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
857 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
858 velec = _mm_mul_ps(qq00,_mm_sub_ps(rinv00,velec));
859 felec = _mm_mul_ps(_mm_mul_ps(qq00,rinv00),_mm_sub_ps(rinvsq00,felec));
860
861 /* CUBIC SPLINE TABLE DISPERSION */
862 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
863 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
864 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
865 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
866 _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)
;
867 Heps = _mm_mul_ps(vfeps,H);
868 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
869 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
870 vvdw6 = _mm_mul_ps(c6_00,VV);
871 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
872 fvdw6 = _mm_mul_ps(c6_00,FF);
873
874 /* CUBIC SPLINE TABLE REPULSION */
875 vfitab = _mm_add_epi32(vfitab,ifour);
876 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
877 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
878 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
879 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
880 _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)
;
881 Heps = _mm_mul_ps(vfeps,H);
882 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
883 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
884 vvdw12 = _mm_mul_ps(c12_00,VV);
885 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
886 fvdw12 = _mm_mul_ps(c12_00,FF);
887 vvdw = _mm_add_ps(vvdw12,vvdw6);
888 fvdw = _mm_xor_ps(signbit,_mm_mul_ps(_mm_add_ps(fvdw6,fvdw12),_mm_mul_ps(vftabscale,rinv00)));
889
890 /* Update potential sum for this i atom from the interaction with this j atom. */
891 velec = _mm_andnot_ps(dummy_mask,velec);
892 velecsum = _mm_add_ps(velecsum,velec);
893 vvdw = _mm_andnot_ps(dummy_mask,vvdw);
894 vvdwsum = _mm_add_ps(vvdwsum,vvdw);
895
896 fscal = _mm_add_ps(felec,fvdw);
897
898 fscal = _mm_andnot_ps(dummy_mask,fscal);
899
900 /* Calculate temporary vectorial force */
901 tx = _mm_mul_ps(fscal,dx00);
902 ty = _mm_mul_ps(fscal,dy00);
903 tz = _mm_mul_ps(fscal,dz00);
904
905 /* Update vectorial force */
906 fix0 = _mm_add_ps(fix0,tx);
907 fiy0 = _mm_add_ps(fiy0,ty);
908 fiz0 = _mm_add_ps(fiz0,tz);
909
910 fjx0 = _mm_add_ps(fjx0,tx);
911 fjy0 = _mm_add_ps(fjy0,ty);
912 fjz0 = _mm_add_ps(fjz0,tz);
913
914 /**************************
915 * CALCULATE INTERACTIONS *
916 **************************/
917
918 r01 = _mm_mul_ps(rsq01,rinv01);
919 r01 = _mm_andnot_ps(dummy_mask,r01);
920
921 /* EWALD ELECTROSTATICS */
922
923 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
924 ewrt = _mm_mul_ps(r01,ewtabscale);
925 ewitab = _mm_cvttps_epi32(ewrt);
926 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
927 ewitab = _mm_slli_epi32(ewitab,2);
928 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
929 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
930 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
931 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
932 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
933 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
934 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
935 velec = _mm_mul_ps(qq01,_mm_sub_ps(rinv01,velec));
936 felec = _mm_mul_ps(_mm_mul_ps(qq01,rinv01),_mm_sub_ps(rinvsq01,felec));
937
938 /* Update potential sum for this i atom from the interaction with this j atom. */
939 velec = _mm_andnot_ps(dummy_mask,velec);
940 velecsum = _mm_add_ps(velecsum,velec);
941
942 fscal = felec;
943
944 fscal = _mm_andnot_ps(dummy_mask,fscal);
945
946 /* Calculate temporary vectorial force */
947 tx = _mm_mul_ps(fscal,dx01);
948 ty = _mm_mul_ps(fscal,dy01);
949 tz = _mm_mul_ps(fscal,dz01);
950
951 /* Update vectorial force */
952 fix0 = _mm_add_ps(fix0,tx);
953 fiy0 = _mm_add_ps(fiy0,ty);
954 fiz0 = _mm_add_ps(fiz0,tz);
955
956 fjx1 = _mm_add_ps(fjx1,tx);
957 fjy1 = _mm_add_ps(fjy1,ty);
958 fjz1 = _mm_add_ps(fjz1,tz);
959
960 /**************************
961 * CALCULATE INTERACTIONS *
962 **************************/
963
964 r02 = _mm_mul_ps(rsq02,rinv02);
965 r02 = _mm_andnot_ps(dummy_mask,r02);
966
967 /* EWALD ELECTROSTATICS */
968
969 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
970 ewrt = _mm_mul_ps(r02,ewtabscale);
971 ewitab = _mm_cvttps_epi32(ewrt);
972 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
973 ewitab = _mm_slli_epi32(ewitab,2);
974 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
975 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
976 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
977 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
978 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
979 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
980 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
981 velec = _mm_mul_ps(qq02,_mm_sub_ps(rinv02,velec));
982 felec = _mm_mul_ps(_mm_mul_ps(qq02,rinv02),_mm_sub_ps(rinvsq02,felec));
983
984 /* Update potential sum for this i atom from the interaction with this j atom. */
985 velec = _mm_andnot_ps(dummy_mask,velec);
986 velecsum = _mm_add_ps(velecsum,velec);
987
988 fscal = felec;
989
990 fscal = _mm_andnot_ps(dummy_mask,fscal);
991
992 /* Calculate temporary vectorial force */
993 tx = _mm_mul_ps(fscal,dx02);
994 ty = _mm_mul_ps(fscal,dy02);
995 tz = _mm_mul_ps(fscal,dz02);
996
997 /* Update vectorial force */
998 fix0 = _mm_add_ps(fix0,tx);
999 fiy0 = _mm_add_ps(fiy0,ty);
1000 fiz0 = _mm_add_ps(fiz0,tz);
1001
1002 fjx2 = _mm_add_ps(fjx2,tx);
1003 fjy2 = _mm_add_ps(fjy2,ty);
1004 fjz2 = _mm_add_ps(fjz2,tz);
1005
1006 /**************************
1007 * CALCULATE INTERACTIONS *
1008 **************************/
1009
1010 r10 = _mm_mul_ps(rsq10,rinv10);
1011 r10 = _mm_andnot_ps(dummy_mask,r10);
1012
1013 /* EWALD ELECTROSTATICS */
1014
1015 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1016 ewrt = _mm_mul_ps(r10,ewtabscale);
1017 ewitab = _mm_cvttps_epi32(ewrt);
1018 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1019 ewitab = _mm_slli_epi32(ewitab,2);
1020 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
1021 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
1022 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
1023 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
1024 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
1025 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
1026 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
1027 velec = _mm_mul_ps(qq10,_mm_sub_ps(rinv10,velec));
1028 felec = _mm_mul_ps(_mm_mul_ps(qq10,rinv10),_mm_sub_ps(rinvsq10,felec));
1029
1030 /* Update potential sum for this i atom from the interaction with this j atom. */
1031 velec = _mm_andnot_ps(dummy_mask,velec);
1032 velecsum = _mm_add_ps(velecsum,velec);
1033
1034 fscal = felec;
1035
1036 fscal = _mm_andnot_ps(dummy_mask,fscal);
1037
1038 /* Calculate temporary vectorial force */
1039 tx = _mm_mul_ps(fscal,dx10);
1040 ty = _mm_mul_ps(fscal,dy10);
1041 tz = _mm_mul_ps(fscal,dz10);
1042
1043 /* Update vectorial force */
1044 fix1 = _mm_add_ps(fix1,tx);
1045 fiy1 = _mm_add_ps(fiy1,ty);
1046 fiz1 = _mm_add_ps(fiz1,tz);
1047
1048 fjx0 = _mm_add_ps(fjx0,tx);
1049 fjy0 = _mm_add_ps(fjy0,ty);
1050 fjz0 = _mm_add_ps(fjz0,tz);
1051
1052 /**************************
1053 * CALCULATE INTERACTIONS *
1054 **************************/
1055
1056 r11 = _mm_mul_ps(rsq11,rinv11);
1057 r11 = _mm_andnot_ps(dummy_mask,r11);
1058
1059 /* EWALD ELECTROSTATICS */
1060
1061 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1062 ewrt = _mm_mul_ps(r11,ewtabscale);
1063 ewitab = _mm_cvttps_epi32(ewrt);
1064 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1065 ewitab = _mm_slli_epi32(ewitab,2);
1066 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
1067 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
1068 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
1069 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
1070 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
1071 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
1072 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
1073 velec = _mm_mul_ps(qq11,_mm_sub_ps(rinv11,velec));
1074 felec = _mm_mul_ps(_mm_mul_ps(qq11,rinv11),_mm_sub_ps(rinvsq11,felec));
1075
1076 /* Update potential sum for this i atom from the interaction with this j atom. */
1077 velec = _mm_andnot_ps(dummy_mask,velec);
1078 velecsum = _mm_add_ps(velecsum,velec);
1079
1080 fscal = felec;
1081
1082 fscal = _mm_andnot_ps(dummy_mask,fscal);
1083
1084 /* Calculate temporary vectorial force */
1085 tx = _mm_mul_ps(fscal,dx11);
1086 ty = _mm_mul_ps(fscal,dy11);
1087 tz = _mm_mul_ps(fscal,dz11);
1088
1089 /* Update vectorial force */
1090 fix1 = _mm_add_ps(fix1,tx);
1091 fiy1 = _mm_add_ps(fiy1,ty);
1092 fiz1 = _mm_add_ps(fiz1,tz);
1093
1094 fjx1 = _mm_add_ps(fjx1,tx);
1095 fjy1 = _mm_add_ps(fjy1,ty);
1096 fjz1 = _mm_add_ps(fjz1,tz);
1097
1098 /**************************
1099 * CALCULATE INTERACTIONS *
1100 **************************/
1101
1102 r12 = _mm_mul_ps(rsq12,rinv12);
1103 r12 = _mm_andnot_ps(dummy_mask,r12);
1104
1105 /* EWALD ELECTROSTATICS */
1106
1107 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1108 ewrt = _mm_mul_ps(r12,ewtabscale);
1109 ewitab = _mm_cvttps_epi32(ewrt);
1110 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1111 ewitab = _mm_slli_epi32(ewitab,2);
1112 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
1113 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
1114 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
1115 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
1116 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
1117 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
1118 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
1119 velec = _mm_mul_ps(qq12,_mm_sub_ps(rinv12,velec));
1120 felec = _mm_mul_ps(_mm_mul_ps(qq12,rinv12),_mm_sub_ps(rinvsq12,felec));
1121
1122 /* Update potential sum for this i atom from the interaction with this j atom. */
1123 velec = _mm_andnot_ps(dummy_mask,velec);
1124 velecsum = _mm_add_ps(velecsum,velec);
1125
1126 fscal = felec;
1127
1128 fscal = _mm_andnot_ps(dummy_mask,fscal);
1129
1130 /* Calculate temporary vectorial force */
1131 tx = _mm_mul_ps(fscal,dx12);
1132 ty = _mm_mul_ps(fscal,dy12);
1133 tz = _mm_mul_ps(fscal,dz12);
1134
1135 /* Update vectorial force */
1136 fix1 = _mm_add_ps(fix1,tx);
1137 fiy1 = _mm_add_ps(fiy1,ty);
1138 fiz1 = _mm_add_ps(fiz1,tz);
1139
1140 fjx2 = _mm_add_ps(fjx2,tx);
1141 fjy2 = _mm_add_ps(fjy2,ty);
1142 fjz2 = _mm_add_ps(fjz2,tz);
1143
1144 /**************************
1145 * CALCULATE INTERACTIONS *
1146 **************************/
1147
1148 r20 = _mm_mul_ps(rsq20,rinv20);
1149 r20 = _mm_andnot_ps(dummy_mask,r20);
1150
1151 /* EWALD ELECTROSTATICS */
1152
1153 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1154 ewrt = _mm_mul_ps(r20,ewtabscale);
1155 ewitab = _mm_cvttps_epi32(ewrt);
1156 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1157 ewitab = _mm_slli_epi32(ewitab,2);
1158 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
1159 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
1160 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
1161 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
1162 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
1163 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
1164 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
1165 velec = _mm_mul_ps(qq20,_mm_sub_ps(rinv20,velec));
1166 felec = _mm_mul_ps(_mm_mul_ps(qq20,rinv20),_mm_sub_ps(rinvsq20,felec));
1167
1168 /* Update potential sum for this i atom from the interaction with this j atom. */
1169 velec = _mm_andnot_ps(dummy_mask,velec);
1170 velecsum = _mm_add_ps(velecsum,velec);
1171
1172 fscal = felec;
1173
1174 fscal = _mm_andnot_ps(dummy_mask,fscal);
1175
1176 /* Calculate temporary vectorial force */
1177 tx = _mm_mul_ps(fscal,dx20);
1178 ty = _mm_mul_ps(fscal,dy20);
1179 tz = _mm_mul_ps(fscal,dz20);
1180
1181 /* Update vectorial force */
1182 fix2 = _mm_add_ps(fix2,tx);
1183 fiy2 = _mm_add_ps(fiy2,ty);
1184 fiz2 = _mm_add_ps(fiz2,tz);
1185
1186 fjx0 = _mm_add_ps(fjx0,tx);
1187 fjy0 = _mm_add_ps(fjy0,ty);
1188 fjz0 = _mm_add_ps(fjz0,tz);
1189
1190 /**************************
1191 * CALCULATE INTERACTIONS *
1192 **************************/
1193
1194 r21 = _mm_mul_ps(rsq21,rinv21);
1195 r21 = _mm_andnot_ps(dummy_mask,r21);
1196
1197 /* EWALD ELECTROSTATICS */
1198
1199 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1200 ewrt = _mm_mul_ps(r21,ewtabscale);
1201 ewitab = _mm_cvttps_epi32(ewrt);
1202 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1203 ewitab = _mm_slli_epi32(ewitab,2);
1204 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
1205 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
1206 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
1207 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
1208 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
1209 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
1210 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
1211 velec = _mm_mul_ps(qq21,_mm_sub_ps(rinv21,velec));
1212 felec = _mm_mul_ps(_mm_mul_ps(qq21,rinv21),_mm_sub_ps(rinvsq21,felec));
1213
1214 /* Update potential sum for this i atom from the interaction with this j atom. */
1215 velec = _mm_andnot_ps(dummy_mask,velec);
1216 velecsum = _mm_add_ps(velecsum,velec);
1217
1218 fscal = felec;
1219
1220 fscal = _mm_andnot_ps(dummy_mask,fscal);
1221
1222 /* Calculate temporary vectorial force */
1223 tx = _mm_mul_ps(fscal,dx21);
1224 ty = _mm_mul_ps(fscal,dy21);
1225 tz = _mm_mul_ps(fscal,dz21);
1226
1227 /* Update vectorial force */
1228 fix2 = _mm_add_ps(fix2,tx);
1229 fiy2 = _mm_add_ps(fiy2,ty);
1230 fiz2 = _mm_add_ps(fiz2,tz);
1231
1232 fjx1 = _mm_add_ps(fjx1,tx);
1233 fjy1 = _mm_add_ps(fjy1,ty);
1234 fjz1 = _mm_add_ps(fjz1,tz);
1235
1236 /**************************
1237 * CALCULATE INTERACTIONS *
1238 **************************/
1239
1240 r22 = _mm_mul_ps(rsq22,rinv22);
1241 r22 = _mm_andnot_ps(dummy_mask,r22);
1242
1243 /* EWALD ELECTROSTATICS */
1244
1245 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1246 ewrt = _mm_mul_ps(r22,ewtabscale);
1247 ewitab = _mm_cvttps_epi32(ewrt);
1248 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1249 ewitab = _mm_slli_epi32(ewitab,2);
1250 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
1251 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
1252 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
1253 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
1254 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
1255 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
1256 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
1257 velec = _mm_mul_ps(qq22,_mm_sub_ps(rinv22,velec));
1258 felec = _mm_mul_ps(_mm_mul_ps(qq22,rinv22),_mm_sub_ps(rinvsq22,felec));
1259
1260 /* Update potential sum for this i atom from the interaction with this j atom. */
1261 velec = _mm_andnot_ps(dummy_mask,velec);
1262 velecsum = _mm_add_ps(velecsum,velec);
1263
1264 fscal = felec;
1265
1266 fscal = _mm_andnot_ps(dummy_mask,fscal);
1267
1268 /* Calculate temporary vectorial force */
1269 tx = _mm_mul_ps(fscal,dx22);
1270 ty = _mm_mul_ps(fscal,dy22);
1271 tz = _mm_mul_ps(fscal,dz22);
1272
1273 /* Update vectorial force */
1274 fix2 = _mm_add_ps(fix2,tx);
1275 fiy2 = _mm_add_ps(fiy2,ty);
1276 fiz2 = _mm_add_ps(fiz2,tz);
1277
1278 fjx2 = _mm_add_ps(fjx2,tx);
1279 fjy2 = _mm_add_ps(fjy2,ty);
1280 fjz2 = _mm_add_ps(fjz2,tz);
1281
1282 fjptrA = (jnrlistA>=0) ? f+j_coord_offsetA : scratch;
1283 fjptrB = (jnrlistB>=0) ? f+j_coord_offsetB : scratch;
1284 fjptrC = (jnrlistC>=0) ? f+j_coord_offsetC : scratch;
1285 fjptrD = (jnrlistD>=0) ? f+j_coord_offsetD : scratch;
1286
1287 gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,
1288 fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
1289
1290 /* Inner loop uses 412 flops */
1291 }
1292
1293 /* End of innermost loop */
1294
1295 gmx_mm_update_iforce_3atom_swizzle_ps(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,
1296 f+i_coord_offset,fshift+i_shift_offset);
1297
1298 ggid = gid[iidx];
1299 /* Update potential energies */
1300 gmx_mm_update_1pot_ps(velecsum,kernel_data->energygrp_elec+ggid);
1301 gmx_mm_update_1pot_ps(vvdwsum,kernel_data->energygrp_vdw+ggid);
1302
1303 /* Increment number of inner iterations */
1304 inneriter += j_index_end - j_index_start;
1305
1306 /* Outer loop uses 20 flops */
1307 }
1308
1309 /* Increment number of outer iterations */
1310 outeriter += nri;
1311
1312 /* Update outer/inner flops */
1313
1314 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VDW_W3W3_VF,outeriter*20 + inneriter*412)(nrnb)->n[eNR_NBKERNEL_ELEC_VDW_W3W3_VF] += outeriter*20 +
inneriter*412
;
1315}
1316/*
1317 * Gromacs nonbonded kernel: nb_kernel_ElecEw_VdwCSTab_GeomW3W3_F_sse4_1_single
1318 * Electrostatics interaction: Ewald
1319 * VdW interaction: CubicSplineTable
1320 * Geometry: Water3-Water3
1321 * Calculate force/pot: Force
1322 */
1323void
1324nb_kernel_ElecEw_VdwCSTab_GeomW3W3_F_sse4_1_single
1325 (t_nblist * gmx_restrict nlist,
1326 rvec * gmx_restrict xx,
1327 rvec * gmx_restrict ff,
1328 t_forcerec * gmx_restrict fr,
1329 t_mdatoms * gmx_restrict mdatoms,
1330 nb_kernel_data_t gmx_unused__attribute__ ((unused)) * gmx_restrict kernel_data,
1331 t_nrnb * gmx_restrict nrnb)
1332{
1333 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
1334 * just 0 for non-waters.
1335 * Suffixes A,B,C,D refer to j loop unrolling done with SSE, e.g. for the four different
1336 * jnr indices corresponding to data put in the four positions in the SIMD register.
1337 */
1338 int i_shift_offset,i_coord_offset,outeriter,inneriter;
1339 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
1340 int jnrA,jnrB,jnrC,jnrD;
1341 int jnrlistA,jnrlistB,jnrlistC,jnrlistD;
1342 int j_coord_offsetA,j_coord_offsetB,j_coord_offsetC,j_coord_offsetD;
1343 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
1344 real rcutoff_scalar;
1345 real *shiftvec,*fshift,*x,*f;
1346 real *fjptrA,*fjptrB,*fjptrC,*fjptrD;
1347 real scratch[4*DIM3];
1348 __m128 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
1349 int vdwioffset0;
1350 __m128 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
1351 int vdwioffset1;
1352 __m128 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
1353 int vdwioffset2;
1354 __m128 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
1355 int vdwjidx0A,vdwjidx0B,vdwjidx0C,vdwjidx0D;
1356 __m128 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
1357 int vdwjidx1A,vdwjidx1B,vdwjidx1C,vdwjidx1D;
1358 __m128 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1;
1359 int vdwjidx2A,vdwjidx2B,vdwjidx2C,vdwjidx2D;
1360 __m128 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2;
1361 __m128 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
1362 __m128 dx01,dy01,dz01,rsq01,rinv01,rinvsq01,r01,qq01,c6_01,c12_01;
1363 __m128 dx02,dy02,dz02,rsq02,rinv02,rinvsq02,r02,qq02,c6_02,c12_02;
1364 __m128 dx10,dy10,dz10,rsq10,rinv10,rinvsq10,r10,qq10,c6_10,c12_10;
1365 __m128 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
1366 __m128 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
1367 __m128 dx20,dy20,dz20,rsq20,rinv20,rinvsq20,r20,qq20,c6_20,c12_20;
1368 __m128 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
1369 __m128 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
1370 __m128 velec,felec,velecsum,facel,crf,krf,krf2;
1371 real *charge;
1372 int nvdwtype;
1373 __m128 rinvsix,rvdw,vvdw,vvdw6,vvdw12,fvdw,fvdw6,fvdw12,vvdwsum,sh_vdw_invrcut6;
1374 int *vdwtype;
1375 real *vdwparam;
1376 __m128 one_sixth = _mm_set1_ps(1.0/6.0);
1377 __m128 one_twelfth = _mm_set1_ps(1.0/12.0);
Value stored to 'one_twelfth' during its initialization is never read
1378 __m128i vfitab;
1379 __m128i ifour = _mm_set1_epi32(4);
1380 __m128 rt,vfeps,vftabscale,Y,F,G,H,Heps,Fp,VV,FF;
1381 real *vftab;
1382 __m128i ewitab;
1383 __m128 ewtabscale,eweps,sh_ewald,ewrt,ewtabhalfspace,ewtabF,ewtabFn,ewtabD,ewtabV;
1384 real *ewtab;
1385 __m128 dummy_mask,cutoff_mask;
1386 __m128 signbit = _mm_castsi128_ps( _mm_set1_epi32(0x80000000) );
1387 __m128 one = _mm_set1_ps(1.0);
1388 __m128 two = _mm_set1_ps(2.0);
1389 x = xx[0];
1390 f = ff[0];
1391
1392 nri = nlist->nri;
1393 iinr = nlist->iinr;
1394 jindex = nlist->jindex;
1395 jjnr = nlist->jjnr;
1396 shiftidx = nlist->shift;
1397 gid = nlist->gid;
1398 shiftvec = fr->shift_vec[0];
1399 fshift = fr->fshift[0];
1400 facel = _mm_set1_ps(fr->epsfac);
1401 charge = mdatoms->chargeA;
1402 nvdwtype = fr->ntype;
1403 vdwparam = fr->nbfp;
1404 vdwtype = mdatoms->typeA;
1405
1406 vftab = kernel_data->table_vdw->data;
1407 vftabscale = _mm_set1_ps(kernel_data->table_vdw->scale);
1408
1409 sh_ewald = _mm_set1_ps(fr->ic->sh_ewald);
1410 ewtab = fr->ic->tabq_coul_F;
1411 ewtabscale = _mm_set1_ps(fr->ic->tabq_scale);
1412 ewtabhalfspace = _mm_set1_ps(0.5/fr->ic->tabq_scale);
1413
1414 /* Setup water-specific parameters */
1415 inr = nlist->iinr[0];
1416 iq0 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+0]));
1417 iq1 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+1]));
1418 iq2 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+2]));
1419 vdwioffset0 = 2*nvdwtype*vdwtype[inr+0];
1420
1421 jq0 = _mm_set1_ps(charge[inr+0]);
1422 jq1 = _mm_set1_ps(charge[inr+1]);
1423 jq2 = _mm_set1_ps(charge[inr+2]);
1424 vdwjidx0A = 2*vdwtype[inr+0];
1425 qq00 = _mm_mul_ps(iq0,jq0);
1426 c6_00 = _mm_set1_ps(vdwparam[vdwioffset0+vdwjidx0A]);
1427 c12_00 = _mm_set1_ps(vdwparam[vdwioffset0+vdwjidx0A+1]);
1428 qq01 = _mm_mul_ps(iq0,jq1);
1429 qq02 = _mm_mul_ps(iq0,jq2);
1430 qq10 = _mm_mul_ps(iq1,jq0);
1431 qq11 = _mm_mul_ps(iq1,jq1);
1432 qq12 = _mm_mul_ps(iq1,jq2);
1433 qq20 = _mm_mul_ps(iq2,jq0);
1434 qq21 = _mm_mul_ps(iq2,jq1);
1435 qq22 = _mm_mul_ps(iq2,jq2);
1436
1437 /* Avoid stupid compiler warnings */
1438 jnrA = jnrB = jnrC = jnrD = 0;
1439 j_coord_offsetA = 0;
1440 j_coord_offsetB = 0;
1441 j_coord_offsetC = 0;
1442 j_coord_offsetD = 0;
1443
1444 outeriter = 0;
1445 inneriter = 0;
1446
1447 for(iidx=0;iidx<4*DIM3;iidx++)
1448 {
1449 scratch[iidx] = 0.0;
1450 }
1451
1452 /* Start outer loop over neighborlists */
1453 for(iidx=0; iidx<nri; iidx++)
1454 {
1455 /* Load shift vector for this list */
1456 i_shift_offset = DIM3*shiftidx[iidx];
1457
1458 /* Load limits for loop over neighbors */
1459 j_index_start = jindex[iidx];
1460 j_index_end = jindex[iidx+1];
1461
1462 /* Get outer coordinate index */
1463 inr = iinr[iidx];
1464 i_coord_offset = DIM3*inr;
1465
1466 /* Load i particle coords and add shift vector */
1467 gmx_mm_load_shift_and_3rvec_broadcast_ps(shiftvec+i_shift_offset,x+i_coord_offset,
1468 &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2);
1469
1470 fix0 = _mm_setzero_ps();
1471 fiy0 = _mm_setzero_ps();
1472 fiz0 = _mm_setzero_ps();
1473 fix1 = _mm_setzero_ps();
1474 fiy1 = _mm_setzero_ps();
1475 fiz1 = _mm_setzero_ps();
1476 fix2 = _mm_setzero_ps();
1477 fiy2 = _mm_setzero_ps();
1478 fiz2 = _mm_setzero_ps();
1479
1480 /* Start inner kernel loop */
1481 for(jidx=j_index_start; jidx<j_index_end && jjnr[jidx+3]>=0; jidx+=4)
1482 {
1483
1484 /* Get j neighbor index, and coordinate index */
1485 jnrA = jjnr[jidx];
1486 jnrB = jjnr[jidx+1];
1487 jnrC = jjnr[jidx+2];
1488 jnrD = jjnr[jidx+3];
1489 j_coord_offsetA = DIM3*jnrA;
1490 j_coord_offsetB = DIM3*jnrB;
1491 j_coord_offsetC = DIM3*jnrC;
1492 j_coord_offsetD = DIM3*jnrD;
1493
1494 /* load j atom coordinates */
1495 gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
1496 x+j_coord_offsetC,x+j_coord_offsetD,
1497 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
1498
1499 /* Calculate displacement vector */
1500 dx00 = _mm_sub_ps(ix0,jx0);
1501 dy00 = _mm_sub_ps(iy0,jy0);
1502 dz00 = _mm_sub_ps(iz0,jz0);
1503 dx01 = _mm_sub_ps(ix0,jx1);
1504 dy01 = _mm_sub_ps(iy0,jy1);
1505 dz01 = _mm_sub_ps(iz0,jz1);
1506 dx02 = _mm_sub_ps(ix0,jx2);
1507 dy02 = _mm_sub_ps(iy0,jy2);
1508 dz02 = _mm_sub_ps(iz0,jz2);
1509 dx10 = _mm_sub_ps(ix1,jx0);
1510 dy10 = _mm_sub_ps(iy1,jy0);
1511 dz10 = _mm_sub_ps(iz1,jz0);
1512 dx11 = _mm_sub_ps(ix1,jx1);
1513 dy11 = _mm_sub_ps(iy1,jy1);
1514 dz11 = _mm_sub_ps(iz1,jz1);
1515 dx12 = _mm_sub_ps(ix1,jx2);
1516 dy12 = _mm_sub_ps(iy1,jy2);
1517 dz12 = _mm_sub_ps(iz1,jz2);
1518 dx20 = _mm_sub_ps(ix2,jx0);
1519 dy20 = _mm_sub_ps(iy2,jy0);
1520 dz20 = _mm_sub_ps(iz2,jz0);
1521 dx21 = _mm_sub_ps(ix2,jx1);
1522 dy21 = _mm_sub_ps(iy2,jy1);
1523 dz21 = _mm_sub_ps(iz2,jz1);
1524 dx22 = _mm_sub_ps(ix2,jx2);
1525 dy22 = _mm_sub_ps(iy2,jy2);
1526 dz22 = _mm_sub_ps(iz2,jz2);
1527
1528 /* Calculate squared distance and things based on it */
1529 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
1530 rsq01 = gmx_mm_calc_rsq_ps(dx01,dy01,dz01);
1531 rsq02 = gmx_mm_calc_rsq_ps(dx02,dy02,dz02);
1532 rsq10 = gmx_mm_calc_rsq_ps(dx10,dy10,dz10);
1533 rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11);
1534 rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12);
1535 rsq20 = gmx_mm_calc_rsq_ps(dx20,dy20,dz20);
1536 rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21);
1537 rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22);
1538
1539 rinv00 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq00);
1540 rinv01 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq01);
1541 rinv02 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq02);
1542 rinv10 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq10);
1543 rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11);
1544 rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12);
1545 rinv20 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq20);
1546 rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21);
1547 rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22);
1548
1549 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
1550 rinvsq01 = _mm_mul_ps(rinv01,rinv01);
1551 rinvsq02 = _mm_mul_ps(rinv02,rinv02);
1552 rinvsq10 = _mm_mul_ps(rinv10,rinv10);
1553 rinvsq11 = _mm_mul_ps(rinv11,rinv11);
1554 rinvsq12 = _mm_mul_ps(rinv12,rinv12);
1555 rinvsq20 = _mm_mul_ps(rinv20,rinv20);
1556 rinvsq21 = _mm_mul_ps(rinv21,rinv21);
1557 rinvsq22 = _mm_mul_ps(rinv22,rinv22);
1558
1559 fjx0 = _mm_setzero_ps();
1560 fjy0 = _mm_setzero_ps();
1561 fjz0 = _mm_setzero_ps();
1562 fjx1 = _mm_setzero_ps();
1563 fjy1 = _mm_setzero_ps();
1564 fjz1 = _mm_setzero_ps();
1565 fjx2 = _mm_setzero_ps();
1566 fjy2 = _mm_setzero_ps();
1567 fjz2 = _mm_setzero_ps();
1568
1569 /**************************
1570 * CALCULATE INTERACTIONS *
1571 **************************/
1572
1573 r00 = _mm_mul_ps(rsq00,rinv00);
1574
1575 /* Calculate table index by multiplying r with table scale and truncate to integer */
1576 rt = _mm_mul_ps(r00,vftabscale);
1577 vfitab = _mm_cvttps_epi32(rt);
1578 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1579 vfitab = _mm_slli_epi32(vfitab,3);
1580
1581 /* EWALD ELECTROSTATICS */
1582
1583 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1584 ewrt = _mm_mul_ps(r00,ewtabscale);
1585 ewitab = _mm_cvttps_epi32(ewrt);
1586 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1587 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1588 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1589 &ewtabF,&ewtabFn);
1590 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1591 felec = _mm_mul_ps(_mm_mul_ps(qq00,rinv00),_mm_sub_ps(rinvsq00,felec));
1592
1593 /* CUBIC SPLINE TABLE DISPERSION */
1594 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1595 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1596 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1597 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1598 _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)
;
1599 Heps = _mm_mul_ps(vfeps,H);
1600 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1601 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1602 fvdw6 = _mm_mul_ps(c6_00,FF);
1603
1604 /* CUBIC SPLINE TABLE REPULSION */
1605 vfitab = _mm_add_epi32(vfitab,ifour);
1606 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1607 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1608 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1609 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1610 _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)
;
1611 Heps = _mm_mul_ps(vfeps,H);
1612 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1613 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1614 fvdw12 = _mm_mul_ps(c12_00,FF);
1615 fvdw = _mm_xor_ps(signbit,_mm_mul_ps(_mm_add_ps(fvdw6,fvdw12),_mm_mul_ps(vftabscale,rinv00)));
1616
1617 fscal = _mm_add_ps(felec,fvdw);
1618
1619 /* Calculate temporary vectorial force */
1620 tx = _mm_mul_ps(fscal,dx00);
1621 ty = _mm_mul_ps(fscal,dy00);
1622 tz = _mm_mul_ps(fscal,dz00);
1623
1624 /* Update vectorial force */
1625 fix0 = _mm_add_ps(fix0,tx);
1626 fiy0 = _mm_add_ps(fiy0,ty);
1627 fiz0 = _mm_add_ps(fiz0,tz);
1628
1629 fjx0 = _mm_add_ps(fjx0,tx);
1630 fjy0 = _mm_add_ps(fjy0,ty);
1631 fjz0 = _mm_add_ps(fjz0,tz);
1632
1633 /**************************
1634 * CALCULATE INTERACTIONS *
1635 **************************/
1636
1637 r01 = _mm_mul_ps(rsq01,rinv01);
1638
1639 /* EWALD ELECTROSTATICS */
1640
1641 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1642 ewrt = _mm_mul_ps(r01,ewtabscale);
1643 ewitab = _mm_cvttps_epi32(ewrt);
1644 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1645 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1646 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1647 &ewtabF,&ewtabFn);
1648 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1649 felec = _mm_mul_ps(_mm_mul_ps(qq01,rinv01),_mm_sub_ps(rinvsq01,felec));
1650
1651 fscal = felec;
1652
1653 /* Calculate temporary vectorial force */
1654 tx = _mm_mul_ps(fscal,dx01);
1655 ty = _mm_mul_ps(fscal,dy01);
1656 tz = _mm_mul_ps(fscal,dz01);
1657
1658 /* Update vectorial force */
1659 fix0 = _mm_add_ps(fix0,tx);
1660 fiy0 = _mm_add_ps(fiy0,ty);
1661 fiz0 = _mm_add_ps(fiz0,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 * CALCULATE INTERACTIONS *
1669 **************************/
1670
1671 r02 = _mm_mul_ps(rsq02,rinv02);
1672
1673 /* EWALD ELECTROSTATICS */
1674
1675 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1676 ewrt = _mm_mul_ps(r02,ewtabscale);
1677 ewitab = _mm_cvttps_epi32(ewrt);
1678 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1679 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1680 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1681 &ewtabF,&ewtabFn);
1682 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1683 felec = _mm_mul_ps(_mm_mul_ps(qq02,rinv02),_mm_sub_ps(rinvsq02,felec));
1684
1685 fscal = felec;
1686
1687 /* Calculate temporary vectorial force */
1688 tx = _mm_mul_ps(fscal,dx02);
1689 ty = _mm_mul_ps(fscal,dy02);
1690 tz = _mm_mul_ps(fscal,dz02);
1691
1692 /* Update vectorial force */
1693 fix0 = _mm_add_ps(fix0,tx);
1694 fiy0 = _mm_add_ps(fiy0,ty);
1695 fiz0 = _mm_add_ps(fiz0,tz);
1696
1697 fjx2 = _mm_add_ps(fjx2,tx);
1698 fjy2 = _mm_add_ps(fjy2,ty);
1699 fjz2 = _mm_add_ps(fjz2,tz);
1700
1701 /**************************
1702 * CALCULATE INTERACTIONS *
1703 **************************/
1704
1705 r10 = _mm_mul_ps(rsq10,rinv10);
1706
1707 /* EWALD ELECTROSTATICS */
1708
1709 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1710 ewrt = _mm_mul_ps(r10,ewtabscale);
1711 ewitab = _mm_cvttps_epi32(ewrt);
1712 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1713 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1714 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1715 &ewtabF,&ewtabFn);
1716 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1717 felec = _mm_mul_ps(_mm_mul_ps(qq10,rinv10),_mm_sub_ps(rinvsq10,felec));
1718
1719 fscal = felec;
1720
1721 /* Calculate temporary vectorial force */
1722 tx = _mm_mul_ps(fscal,dx10);
1723 ty = _mm_mul_ps(fscal,dy10);
1724 tz = _mm_mul_ps(fscal,dz10);
1725
1726 /* Update vectorial force */
1727 fix1 = _mm_add_ps(fix1,tx);
1728 fiy1 = _mm_add_ps(fiy1,ty);
1729 fiz1 = _mm_add_ps(fiz1,tz);
1730
1731 fjx0 = _mm_add_ps(fjx0,tx);
1732 fjy0 = _mm_add_ps(fjy0,ty);
1733 fjz0 = _mm_add_ps(fjz0,tz);
1734
1735 /**************************
1736 * CALCULATE INTERACTIONS *
1737 **************************/
1738
1739 r11 = _mm_mul_ps(rsq11,rinv11);
1740
1741 /* EWALD ELECTROSTATICS */
1742
1743 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1744 ewrt = _mm_mul_ps(r11,ewtabscale);
1745 ewitab = _mm_cvttps_epi32(ewrt);
1746 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1747 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1748 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1749 &ewtabF,&ewtabFn);
1750 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1751 felec = _mm_mul_ps(_mm_mul_ps(qq11,rinv11),_mm_sub_ps(rinvsq11,felec));
1752
1753 fscal = felec;
1754
1755 /* Calculate temporary vectorial force */
1756 tx = _mm_mul_ps(fscal,dx11);
1757 ty = _mm_mul_ps(fscal,dy11);
1758 tz = _mm_mul_ps(fscal,dz11);
1759
1760 /* Update vectorial force */
1761 fix1 = _mm_add_ps(fix1,tx);
1762 fiy1 = _mm_add_ps(fiy1,ty);
1763 fiz1 = _mm_add_ps(fiz1,tz);
1764
1765 fjx1 = _mm_add_ps(fjx1,tx);
1766 fjy1 = _mm_add_ps(fjy1,ty);
1767 fjz1 = _mm_add_ps(fjz1,tz);
1768
1769 /**************************
1770 * CALCULATE INTERACTIONS *
1771 **************************/
1772
1773 r12 = _mm_mul_ps(rsq12,rinv12);
1774
1775 /* EWALD ELECTROSTATICS */
1776
1777 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1778 ewrt = _mm_mul_ps(r12,ewtabscale);
1779 ewitab = _mm_cvttps_epi32(ewrt);
1780 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1781 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1782 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1783 &ewtabF,&ewtabFn);
1784 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1785 felec = _mm_mul_ps(_mm_mul_ps(qq12,rinv12),_mm_sub_ps(rinvsq12,felec));
1786
1787 fscal = felec;
1788
1789 /* Calculate temporary vectorial force */
1790 tx = _mm_mul_ps(fscal,dx12);
1791 ty = _mm_mul_ps(fscal,dy12);
1792 tz = _mm_mul_ps(fscal,dz12);
1793
1794 /* Update vectorial force */
1795 fix1 = _mm_add_ps(fix1,tx);
1796 fiy1 = _mm_add_ps(fiy1,ty);
1797 fiz1 = _mm_add_ps(fiz1,tz);
1798
1799 fjx2 = _mm_add_ps(fjx2,tx);
1800 fjy2 = _mm_add_ps(fjy2,ty);
1801 fjz2 = _mm_add_ps(fjz2,tz);
1802
1803 /**************************
1804 * CALCULATE INTERACTIONS *
1805 **************************/
1806
1807 r20 = _mm_mul_ps(rsq20,rinv20);
1808
1809 /* EWALD ELECTROSTATICS */
1810
1811 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1812 ewrt = _mm_mul_ps(r20,ewtabscale);
1813 ewitab = _mm_cvttps_epi32(ewrt);
1814 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1815 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1816 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1817 &ewtabF,&ewtabFn);
1818 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1819 felec = _mm_mul_ps(_mm_mul_ps(qq20,rinv20),_mm_sub_ps(rinvsq20,felec));
1820
1821 fscal = felec;
1822
1823 /* Calculate temporary vectorial force */
1824 tx = _mm_mul_ps(fscal,dx20);
1825 ty = _mm_mul_ps(fscal,dy20);
1826 tz = _mm_mul_ps(fscal,dz20);
1827
1828 /* Update vectorial force */
1829 fix2 = _mm_add_ps(fix2,tx);
1830 fiy2 = _mm_add_ps(fiy2,ty);
1831 fiz2 = _mm_add_ps(fiz2,tz);
1832
1833 fjx0 = _mm_add_ps(fjx0,tx);
1834 fjy0 = _mm_add_ps(fjy0,ty);
1835 fjz0 = _mm_add_ps(fjz0,tz);
1836
1837 /**************************
1838 * CALCULATE INTERACTIONS *
1839 **************************/
1840
1841 r21 = _mm_mul_ps(rsq21,rinv21);
1842
1843 /* EWALD ELECTROSTATICS */
1844
1845 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1846 ewrt = _mm_mul_ps(r21,ewtabscale);
1847 ewitab = _mm_cvttps_epi32(ewrt);
1848 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1849 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1850 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1851 &ewtabF,&ewtabFn);
1852 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1853 felec = _mm_mul_ps(_mm_mul_ps(qq21,rinv21),_mm_sub_ps(rinvsq21,felec));
1854
1855 fscal = felec;
1856
1857 /* Calculate temporary vectorial force */
1858 tx = _mm_mul_ps(fscal,dx21);
1859 ty = _mm_mul_ps(fscal,dy21);
1860 tz = _mm_mul_ps(fscal,dz21);
1861
1862 /* Update vectorial force */
1863 fix2 = _mm_add_ps(fix2,tx);
1864 fiy2 = _mm_add_ps(fiy2,ty);
1865 fiz2 = _mm_add_ps(fiz2,tz);
1866
1867 fjx1 = _mm_add_ps(fjx1,tx);
1868 fjy1 = _mm_add_ps(fjy1,ty);
1869 fjz1 = _mm_add_ps(fjz1,tz);
1870
1871 /**************************
1872 * CALCULATE INTERACTIONS *
1873 **************************/
1874
1875 r22 = _mm_mul_ps(rsq22,rinv22);
1876
1877 /* EWALD ELECTROSTATICS */
1878
1879 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1880 ewrt = _mm_mul_ps(r22,ewtabscale);
1881 ewitab = _mm_cvttps_epi32(ewrt);
1882 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1883 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1884 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1885 &ewtabF,&ewtabFn);
1886 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1887 felec = _mm_mul_ps(_mm_mul_ps(qq22,rinv22),_mm_sub_ps(rinvsq22,felec));
1888
1889 fscal = felec;
1890
1891 /* Calculate temporary vectorial force */
1892 tx = _mm_mul_ps(fscal,dx22);
1893 ty = _mm_mul_ps(fscal,dy22);
1894 tz = _mm_mul_ps(fscal,dz22);
1895
1896 /* Update vectorial force */
1897 fix2 = _mm_add_ps(fix2,tx);
1898 fiy2 = _mm_add_ps(fiy2,ty);
1899 fiz2 = _mm_add_ps(fiz2,tz);
1900
1901 fjx2 = _mm_add_ps(fjx2,tx);
1902 fjy2 = _mm_add_ps(fjy2,ty);
1903 fjz2 = _mm_add_ps(fjz2,tz);
1904
1905 fjptrA = f+j_coord_offsetA;
1906 fjptrB = f+j_coord_offsetB;
1907 fjptrC = f+j_coord_offsetC;
1908 fjptrD = f+j_coord_offsetD;
1909
1910 gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,
1911 fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
1912
1913 /* Inner loop uses 350 flops */
1914 }
1915
1916 if(jidx<j_index_end)
1917 {
1918
1919 /* Get j neighbor index, and coordinate index */
1920 jnrlistA = jjnr[jidx];
1921 jnrlistB = jjnr[jidx+1];
1922 jnrlistC = jjnr[jidx+2];
1923 jnrlistD = jjnr[jidx+3];
1924 /* Sign of each element will be negative for non-real atoms.
1925 * This mask will be 0xFFFFFFFF for dummy entries and 0x0 for real ones,
1926 * so use it as val = _mm_andnot_ps(mask,val) to clear dummy entries.
1927 */
1928 dummy_mask = gmx_mm_castsi128_ps_mm_castsi128_ps(_mm_cmplt_epi32(_mm_loadu_si128((const __m128i *)(jjnr+jidx)),_mm_setzero_si128()));
1929 jnrA = (jnrlistA>=0) ? jnrlistA : 0;
1930 jnrB = (jnrlistB>=0) ? jnrlistB : 0;
1931 jnrC = (jnrlistC>=0) ? jnrlistC : 0;
1932 jnrD = (jnrlistD>=0) ? jnrlistD : 0;
1933 j_coord_offsetA = DIM3*jnrA;
1934 j_coord_offsetB = DIM3*jnrB;
1935 j_coord_offsetC = DIM3*jnrC;
1936 j_coord_offsetD = DIM3*jnrD;
1937
1938 /* load j atom coordinates */
1939 gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
1940 x+j_coord_offsetC,x+j_coord_offsetD,
1941 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
1942
1943 /* Calculate displacement vector */
1944 dx00 = _mm_sub_ps(ix0,jx0);
1945 dy00 = _mm_sub_ps(iy0,jy0);
1946 dz00 = _mm_sub_ps(iz0,jz0);
1947 dx01 = _mm_sub_ps(ix0,jx1);
1948 dy01 = _mm_sub_ps(iy0,jy1);
1949 dz01 = _mm_sub_ps(iz0,jz1);
1950 dx02 = _mm_sub_ps(ix0,jx2);
1951 dy02 = _mm_sub_ps(iy0,jy2);
1952 dz02 = _mm_sub_ps(iz0,jz2);
1953 dx10 = _mm_sub_ps(ix1,jx0);
1954 dy10 = _mm_sub_ps(iy1,jy0);
1955 dz10 = _mm_sub_ps(iz1,jz0);
1956 dx11 = _mm_sub_ps(ix1,jx1);
1957 dy11 = _mm_sub_ps(iy1,jy1);
1958 dz11 = _mm_sub_ps(iz1,jz1);
1959 dx12 = _mm_sub_ps(ix1,jx2);
1960 dy12 = _mm_sub_ps(iy1,jy2);
1961 dz12 = _mm_sub_ps(iz1,jz2);
1962 dx20 = _mm_sub_ps(ix2,jx0);
1963 dy20 = _mm_sub_ps(iy2,jy0);
1964 dz20 = _mm_sub_ps(iz2,jz0);
1965 dx21 = _mm_sub_ps(ix2,jx1);
1966 dy21 = _mm_sub_ps(iy2,jy1);
1967 dz21 = _mm_sub_ps(iz2,jz1);
1968 dx22 = _mm_sub_ps(ix2,jx2);
1969 dy22 = _mm_sub_ps(iy2,jy2);
1970 dz22 = _mm_sub_ps(iz2,jz2);
1971
1972 /* Calculate squared distance and things based on it */
1973 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
1974 rsq01 = gmx_mm_calc_rsq_ps(dx01,dy01,dz01);
1975 rsq02 = gmx_mm_calc_rsq_ps(dx02,dy02,dz02);
1976 rsq10 = gmx_mm_calc_rsq_ps(dx10,dy10,dz10);
1977 rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11);
1978 rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12);
1979 rsq20 = gmx_mm_calc_rsq_ps(dx20,dy20,dz20);
1980 rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21);
1981 rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22);
1982
1983 rinv00 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq00);
1984 rinv01 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq01);
1985 rinv02 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq02);
1986 rinv10 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq10);
1987 rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11);
1988 rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12);
1989 rinv20 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq20);
1990 rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21);
1991 rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22);
1992
1993 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
1994 rinvsq01 = _mm_mul_ps(rinv01,rinv01);
1995 rinvsq02 = _mm_mul_ps(rinv02,rinv02);
1996 rinvsq10 = _mm_mul_ps(rinv10,rinv10);
1997 rinvsq11 = _mm_mul_ps(rinv11,rinv11);
1998 rinvsq12 = _mm_mul_ps(rinv12,rinv12);
1999 rinvsq20 = _mm_mul_ps(rinv20,rinv20);
2000 rinvsq21 = _mm_mul_ps(rinv21,rinv21);
2001 rinvsq22 = _mm_mul_ps(rinv22,rinv22);
2002
2003 fjx0 = _mm_setzero_ps();
2004 fjy0 = _mm_setzero_ps();
2005 fjz0 = _mm_setzero_ps();
2006 fjx1 = _mm_setzero_ps();
2007 fjy1 = _mm_setzero_ps();
2008 fjz1 = _mm_setzero_ps();
2009 fjx2 = _mm_setzero_ps();
2010 fjy2 = _mm_setzero_ps();
2011 fjz2 = _mm_setzero_ps();
2012
2013 /**************************
2014 * CALCULATE INTERACTIONS *
2015 **************************/
2016
2017 r00 = _mm_mul_ps(rsq00,rinv00);
2018 r00 = _mm_andnot_ps(dummy_mask,r00);
2019
2020 /* Calculate table index by multiplying r with table scale and truncate to integer */
2021 rt = _mm_mul_ps(r00,vftabscale);
2022 vfitab = _mm_cvttps_epi32(rt);
2023 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2024 vfitab = _mm_slli_epi32(vfitab,3);
2025
2026 /* EWALD ELECTROSTATICS */
2027
2028 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2029 ewrt = _mm_mul_ps(r00,ewtabscale);
2030 ewitab = _mm_cvttps_epi32(ewrt);
2031 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2032 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2033 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2034 &ewtabF,&ewtabFn);
2035 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2036 felec = _mm_mul_ps(_mm_mul_ps(qq00,rinv00),_mm_sub_ps(rinvsq00,felec));
2037
2038 /* CUBIC SPLINE TABLE DISPERSION */
2039 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
2040 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
2041 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
2042 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
2043 _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)
;
2044 Heps = _mm_mul_ps(vfeps,H);
2045 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
2046 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
2047 fvdw6 = _mm_mul_ps(c6_00,FF);
2048
2049 /* CUBIC SPLINE TABLE REPULSION */
2050 vfitab = _mm_add_epi32(vfitab,ifour);
2051 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
2052 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
2053 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
2054 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
2055 _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)
;
2056 Heps = _mm_mul_ps(vfeps,H);
2057 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
2058 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
2059 fvdw12 = _mm_mul_ps(c12_00,FF);
2060 fvdw = _mm_xor_ps(signbit,_mm_mul_ps(_mm_add_ps(fvdw6,fvdw12),_mm_mul_ps(vftabscale,rinv00)));
2061
2062 fscal = _mm_add_ps(felec,fvdw);
2063
2064 fscal = _mm_andnot_ps(dummy_mask,fscal);
2065
2066 /* Calculate temporary vectorial force */
2067 tx = _mm_mul_ps(fscal,dx00);
2068 ty = _mm_mul_ps(fscal,dy00);
2069 tz = _mm_mul_ps(fscal,dz00);
2070
2071 /* Update vectorial force */
2072 fix0 = _mm_add_ps(fix0,tx);
2073 fiy0 = _mm_add_ps(fiy0,ty);
2074 fiz0 = _mm_add_ps(fiz0,tz);
2075
2076 fjx0 = _mm_add_ps(fjx0,tx);
2077 fjy0 = _mm_add_ps(fjy0,ty);
2078 fjz0 = _mm_add_ps(fjz0,tz);
2079
2080 /**************************
2081 * CALCULATE INTERACTIONS *
2082 **************************/
2083
2084 r01 = _mm_mul_ps(rsq01,rinv01);
2085 r01 = _mm_andnot_ps(dummy_mask,r01);
2086
2087 /* EWALD ELECTROSTATICS */
2088
2089 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2090 ewrt = _mm_mul_ps(r01,ewtabscale);
2091 ewitab = _mm_cvttps_epi32(ewrt);
2092 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2093 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2094 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2095 &ewtabF,&ewtabFn);
2096 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2097 felec = _mm_mul_ps(_mm_mul_ps(qq01,rinv01),_mm_sub_ps(rinvsq01,felec));
2098
2099 fscal = felec;
2100
2101 fscal = _mm_andnot_ps(dummy_mask,fscal);
2102
2103 /* Calculate temporary vectorial force */
2104 tx = _mm_mul_ps(fscal,dx01);
2105 ty = _mm_mul_ps(fscal,dy01);
2106 tz = _mm_mul_ps(fscal,dz01);
2107
2108 /* Update vectorial force */
2109 fix0 = _mm_add_ps(fix0,tx);
2110 fiy0 = _mm_add_ps(fiy0,ty);
2111 fiz0 = _mm_add_ps(fiz0,tz);
2112
2113 fjx1 = _mm_add_ps(fjx1,tx);
2114 fjy1 = _mm_add_ps(fjy1,ty);
2115 fjz1 = _mm_add_ps(fjz1,tz);
2116
2117 /**************************
2118 * CALCULATE INTERACTIONS *
2119 **************************/
2120
2121 r02 = _mm_mul_ps(rsq02,rinv02);
2122 r02 = _mm_andnot_ps(dummy_mask,r02);
2123
2124 /* EWALD ELECTROSTATICS */
2125
2126 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2127 ewrt = _mm_mul_ps(r02,ewtabscale);
2128 ewitab = _mm_cvttps_epi32(ewrt);
2129 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2130 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2131 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2132 &ewtabF,&ewtabFn);
2133 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2134 felec = _mm_mul_ps(_mm_mul_ps(qq02,rinv02),_mm_sub_ps(rinvsq02,felec));
2135
2136 fscal = felec;
2137
2138 fscal = _mm_andnot_ps(dummy_mask,fscal);
2139
2140 /* Calculate temporary vectorial force */
2141 tx = _mm_mul_ps(fscal,dx02);
2142 ty = _mm_mul_ps(fscal,dy02);
2143 tz = _mm_mul_ps(fscal,dz02);
2144
2145 /* Update vectorial force */
2146 fix0 = _mm_add_ps(fix0,tx);
2147 fiy0 = _mm_add_ps(fiy0,ty);
2148 fiz0 = _mm_add_ps(fiz0,tz);
2149
2150 fjx2 = _mm_add_ps(fjx2,tx);
2151 fjy2 = _mm_add_ps(fjy2,ty);
2152 fjz2 = _mm_add_ps(fjz2,tz);
2153
2154 /**************************
2155 * CALCULATE INTERACTIONS *
2156 **************************/
2157
2158 r10 = _mm_mul_ps(rsq10,rinv10);
2159 r10 = _mm_andnot_ps(dummy_mask,r10);
2160
2161 /* EWALD ELECTROSTATICS */
2162
2163 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2164 ewrt = _mm_mul_ps(r10,ewtabscale);
2165 ewitab = _mm_cvttps_epi32(ewrt);
2166 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2167 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2168 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2169 &ewtabF,&ewtabFn);
2170 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2171 felec = _mm_mul_ps(_mm_mul_ps(qq10,rinv10),_mm_sub_ps(rinvsq10,felec));
2172
2173 fscal = felec;
2174
2175 fscal = _mm_andnot_ps(dummy_mask,fscal);
2176
2177 /* Calculate temporary vectorial force */
2178 tx = _mm_mul_ps(fscal,dx10);
2179 ty = _mm_mul_ps(fscal,dy10);
2180 tz = _mm_mul_ps(fscal,dz10);
2181
2182 /* Update vectorial force */
2183 fix1 = _mm_add_ps(fix1,tx);
2184 fiy1 = _mm_add_ps(fiy1,ty);
2185 fiz1 = _mm_add_ps(fiz1,tz);
2186
2187 fjx0 = _mm_add_ps(fjx0,tx);
2188 fjy0 = _mm_add_ps(fjy0,ty);
2189 fjz0 = _mm_add_ps(fjz0,tz);
2190
2191 /**************************
2192 * CALCULATE INTERACTIONS *
2193 **************************/
2194
2195 r11 = _mm_mul_ps(rsq11,rinv11);
2196 r11 = _mm_andnot_ps(dummy_mask,r11);
2197
2198 /* EWALD ELECTROSTATICS */
2199
2200 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2201 ewrt = _mm_mul_ps(r11,ewtabscale);
2202 ewitab = _mm_cvttps_epi32(ewrt);
2203 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2204 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2205 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2206 &ewtabF,&ewtabFn);
2207 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2208 felec = _mm_mul_ps(_mm_mul_ps(qq11,rinv11),_mm_sub_ps(rinvsq11,felec));
2209
2210 fscal = felec;
2211
2212 fscal = _mm_andnot_ps(dummy_mask,fscal);
2213
2214 /* Calculate temporary vectorial force */
2215 tx = _mm_mul_ps(fscal,dx11);
2216 ty = _mm_mul_ps(fscal,dy11);
2217 tz = _mm_mul_ps(fscal,dz11);
2218
2219 /* Update vectorial force */
2220 fix1 = _mm_add_ps(fix1,tx);
2221 fiy1 = _mm_add_ps(fiy1,ty);
2222 fiz1 = _mm_add_ps(fiz1,tz);
2223
2224 fjx1 = _mm_add_ps(fjx1,tx);
2225 fjy1 = _mm_add_ps(fjy1,ty);
2226 fjz1 = _mm_add_ps(fjz1,tz);
2227
2228 /**************************
2229 * CALCULATE INTERACTIONS *
2230 **************************/
2231
2232 r12 = _mm_mul_ps(rsq12,rinv12);
2233 r12 = _mm_andnot_ps(dummy_mask,r12);
2234
2235 /* EWALD ELECTROSTATICS */
2236
2237 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2238 ewrt = _mm_mul_ps(r12,ewtabscale);
2239 ewitab = _mm_cvttps_epi32(ewrt);
2240 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2241 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2242 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2243 &ewtabF,&ewtabFn);
2244 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2245 felec = _mm_mul_ps(_mm_mul_ps(qq12,rinv12),_mm_sub_ps(rinvsq12,felec));
2246
2247 fscal = felec;
2248
2249 fscal = _mm_andnot_ps(dummy_mask,fscal);
2250
2251 /* Calculate temporary vectorial force */
2252 tx = _mm_mul_ps(fscal,dx12);
2253 ty = _mm_mul_ps(fscal,dy12);
2254 tz = _mm_mul_ps(fscal,dz12);
2255
2256 /* Update vectorial force */
2257 fix1 = _mm_add_ps(fix1,tx);
2258 fiy1 = _mm_add_ps(fiy1,ty);
2259 fiz1 = _mm_add_ps(fiz1,tz);
2260
2261 fjx2 = _mm_add_ps(fjx2,tx);
2262 fjy2 = _mm_add_ps(fjy2,ty);
2263 fjz2 = _mm_add_ps(fjz2,tz);
2264
2265 /**************************
2266 * CALCULATE INTERACTIONS *
2267 **************************/
2268
2269 r20 = _mm_mul_ps(rsq20,rinv20);
2270 r20 = _mm_andnot_ps(dummy_mask,r20);
2271
2272 /* EWALD ELECTROSTATICS */
2273
2274 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2275 ewrt = _mm_mul_ps(r20,ewtabscale);
2276 ewitab = _mm_cvttps_epi32(ewrt);
2277 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2278 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2279 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2280 &ewtabF,&ewtabFn);
2281 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2282 felec = _mm_mul_ps(_mm_mul_ps(qq20,rinv20),_mm_sub_ps(rinvsq20,felec));
2283
2284 fscal = felec;
2285
2286 fscal = _mm_andnot_ps(dummy_mask,fscal);
2287
2288 /* Calculate temporary vectorial force */
2289 tx = _mm_mul_ps(fscal,dx20);
2290 ty = _mm_mul_ps(fscal,dy20);
2291 tz = _mm_mul_ps(fscal,dz20);
2292
2293 /* Update vectorial force */
2294 fix2 = _mm_add_ps(fix2,tx);
2295 fiy2 = _mm_add_ps(fiy2,ty);
2296 fiz2 = _mm_add_ps(fiz2,tz);
2297
2298 fjx0 = _mm_add_ps(fjx0,tx);
2299 fjy0 = _mm_add_ps(fjy0,ty);
2300 fjz0 = _mm_add_ps(fjz0,tz);
2301
2302 /**************************
2303 * CALCULATE INTERACTIONS *
2304 **************************/
2305
2306 r21 = _mm_mul_ps(rsq21,rinv21);
2307 r21 = _mm_andnot_ps(dummy_mask,r21);
2308
2309 /* EWALD ELECTROSTATICS */
2310
2311 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2312 ewrt = _mm_mul_ps(r21,ewtabscale);
2313 ewitab = _mm_cvttps_epi32(ewrt);
2314 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2315 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2316 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2317 &ewtabF,&ewtabFn);
2318 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2319 felec = _mm_mul_ps(_mm_mul_ps(qq21,rinv21),_mm_sub_ps(rinvsq21,felec));
2320
2321 fscal = felec;
2322
2323 fscal = _mm_andnot_ps(dummy_mask,fscal);
2324
2325 /* Calculate temporary vectorial force */
2326 tx = _mm_mul_ps(fscal,dx21);
2327 ty = _mm_mul_ps(fscal,dy21);
2328 tz = _mm_mul_ps(fscal,dz21);
2329
2330 /* Update vectorial force */
2331 fix2 = _mm_add_ps(fix2,tx);
2332 fiy2 = _mm_add_ps(fiy2,ty);
2333 fiz2 = _mm_add_ps(fiz2,tz);
2334
2335 fjx1 = _mm_add_ps(fjx1,tx);
2336 fjy1 = _mm_add_ps(fjy1,ty);
2337 fjz1 = _mm_add_ps(fjz1,tz);
2338
2339 /**************************
2340 * CALCULATE INTERACTIONS *
2341 **************************/
2342
2343 r22 = _mm_mul_ps(rsq22,rinv22);
2344 r22 = _mm_andnot_ps(dummy_mask,r22);
2345
2346 /* EWALD ELECTROSTATICS */
2347
2348 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2349 ewrt = _mm_mul_ps(r22,ewtabscale);
2350 ewitab = _mm_cvttps_epi32(ewrt);
2351 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2352 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2353 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2354 &ewtabF,&ewtabFn);
2355 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2356 felec = _mm_mul_ps(_mm_mul_ps(qq22,rinv22),_mm_sub_ps(rinvsq22,felec));
2357
2358 fscal = felec;
2359
2360 fscal = _mm_andnot_ps(dummy_mask,fscal);
2361
2362 /* Calculate temporary vectorial force */
2363 tx = _mm_mul_ps(fscal,dx22);
2364 ty = _mm_mul_ps(fscal,dy22);
2365 tz = _mm_mul_ps(fscal,dz22);
2366
2367 /* Update vectorial force */
2368 fix2 = _mm_add_ps(fix2,tx);
2369 fiy2 = _mm_add_ps(fiy2,ty);
2370 fiz2 = _mm_add_ps(fiz2,tz);
2371
2372 fjx2 = _mm_add_ps(fjx2,tx);
2373 fjy2 = _mm_add_ps(fjy2,ty);
2374 fjz2 = _mm_add_ps(fjz2,tz);
2375
2376 fjptrA = (jnrlistA>=0) ? f+j_coord_offsetA : scratch;
2377 fjptrB = (jnrlistB>=0) ? f+j_coord_offsetB : scratch;
2378 fjptrC = (jnrlistC>=0) ? f+j_coord_offsetC : scratch;
2379 fjptrD = (jnrlistD>=0) ? f+j_coord_offsetD : scratch;
2380
2381 gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,
2382 fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
2383
2384 /* Inner loop uses 359 flops */
2385 }
2386
2387 /* End of innermost loop */
2388
2389 gmx_mm_update_iforce_3atom_swizzle_ps(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,
2390 f+i_coord_offset,fshift+i_shift_offset);
2391
2392 /* Increment number of inner iterations */
2393 inneriter += j_index_end - j_index_start;
2394
2395 /* Outer loop uses 18 flops */
2396 }
2397
2398 /* Increment number of outer iterations */
2399 outeriter += nri;
2400
2401 /* Update outer/inner flops */
2402
2403 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_VDW_W3W3_F,outeriter*18 + inneriter*359)(nrnb)->n[eNR_NBKERNEL_ELEC_VDW_W3W3_F] += outeriter*18 + inneriter
*359
;
2404}