Bug Summary

File:gromacs/gmxlib/nonbonded/nb_kernel_sse4_1_single/nb_kernel_ElecCSTab_VdwNone_GeomW4W4_sse4_1_single.c
Location:line 109, column 22
Description:Value stored to 'ifour' 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_ElecCSTab_VdwNone_GeomW4W4_VF_sse4_1_single
54 * Electrostatics interaction: CubicSplineTable
55 * VdW interaction: None
56 * Geometry: Water4-Water4
57 * Calculate force/pot: PotentialAndForce
58 */
59void
60nb_kernel_ElecCSTab_VdwNone_GeomW4W4_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 vdwioffset1;
86 __m128 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
87 int vdwioffset2;
88 __m128 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
89 int vdwioffset3;
90 __m128 ix3,iy3,iz3,fix3,fiy3,fiz3,iq3,isai3;
91 int vdwjidx1A,vdwjidx1B,vdwjidx1C,vdwjidx1D;
92 __m128 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1;
93 int vdwjidx2A,vdwjidx2B,vdwjidx2C,vdwjidx2D;
94 __m128 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2;
95 int vdwjidx3A,vdwjidx3B,vdwjidx3C,vdwjidx3D;
96 __m128 jx3,jy3,jz3,fjx3,fjy3,fjz3,jq3,isaj3;
97 __m128 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
98 __m128 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
99 __m128 dx13,dy13,dz13,rsq13,rinv13,rinvsq13,r13,qq13,c6_13,c12_13;
100 __m128 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
101 __m128 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
102 __m128 dx23,dy23,dz23,rsq23,rinv23,rinvsq23,r23,qq23,c6_23,c12_23;
103 __m128 dx31,dy31,dz31,rsq31,rinv31,rinvsq31,r31,qq31,c6_31,c12_31;
104 __m128 dx32,dy32,dz32,rsq32,rinv32,rinvsq32,r32,qq32,c6_32,c12_32;
105 __m128 dx33,dy33,dz33,rsq33,rinv33,rinvsq33,r33,qq33,c6_33,c12_33;
106 __m128 velec,felec,velecsum,facel,crf,krf,krf2;
107 real *charge;
108 __m128i vfitab;
109 __m128i ifour = _mm_set1_epi32(4);
Value stored to 'ifour' during its initialization is never read
110 __m128 rt,vfeps,vftabscale,Y,F,G,H,Heps,Fp,VV,FF;
111 real *vftab;
112 __m128 dummy_mask,cutoff_mask;
113 __m128 signbit = _mm_castsi128_ps( _mm_set1_epi32(0x80000000) );
114 __m128 one = _mm_set1_ps(1.0);
115 __m128 two = _mm_set1_ps(2.0);
116 x = xx[0];
117 f = ff[0];
118
119 nri = nlist->nri;
120 iinr = nlist->iinr;
121 jindex = nlist->jindex;
122 jjnr = nlist->jjnr;
123 shiftidx = nlist->shift;
124 gid = nlist->gid;
125 shiftvec = fr->shift_vec[0];
126 fshift = fr->fshift[0];
127 facel = _mm_set1_ps(fr->epsfac);
128 charge = mdatoms->chargeA;
129
130 vftab = kernel_data->table_elec->data;
131 vftabscale = _mm_set1_ps(kernel_data->table_elec->scale);
132
133 /* Setup water-specific parameters */
134 inr = nlist->iinr[0];
135 iq1 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+1]));
136 iq2 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+2]));
137 iq3 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+3]));
138
139 jq1 = _mm_set1_ps(charge[inr+1]);
140 jq2 = _mm_set1_ps(charge[inr+2]);
141 jq3 = _mm_set1_ps(charge[inr+3]);
142 qq11 = _mm_mul_ps(iq1,jq1);
143 qq12 = _mm_mul_ps(iq1,jq2);
144 qq13 = _mm_mul_ps(iq1,jq3);
145 qq21 = _mm_mul_ps(iq2,jq1);
146 qq22 = _mm_mul_ps(iq2,jq2);
147 qq23 = _mm_mul_ps(iq2,jq3);
148 qq31 = _mm_mul_ps(iq3,jq1);
149 qq32 = _mm_mul_ps(iq3,jq2);
150 qq33 = _mm_mul_ps(iq3,jq3);
151
152 /* Avoid stupid compiler warnings */
153 jnrA = jnrB = jnrC = jnrD = 0;
154 j_coord_offsetA = 0;
155 j_coord_offsetB = 0;
156 j_coord_offsetC = 0;
157 j_coord_offsetD = 0;
158
159 outeriter = 0;
160 inneriter = 0;
161
162 for(iidx=0;iidx<4*DIM3;iidx++)
163 {
164 scratch[iidx] = 0.0;
165 }
166
167 /* Start outer loop over neighborlists */
168 for(iidx=0; iidx<nri; iidx++)
169 {
170 /* Load shift vector for this list */
171 i_shift_offset = DIM3*shiftidx[iidx];
172
173 /* Load limits for loop over neighbors */
174 j_index_start = jindex[iidx];
175 j_index_end = jindex[iidx+1];
176
177 /* Get outer coordinate index */
178 inr = iinr[iidx];
179 i_coord_offset = DIM3*inr;
180
181 /* Load i particle coords and add shift vector */
182 gmx_mm_load_shift_and_3rvec_broadcast_ps(shiftvec+i_shift_offset,x+i_coord_offset+DIM3,
183 &ix1,&iy1,&iz1,&ix2,&iy2,&iz2,&ix3,&iy3,&iz3);
184
185 fix1 = _mm_setzero_ps();
186 fiy1 = _mm_setzero_ps();
187 fiz1 = _mm_setzero_ps();
188 fix2 = _mm_setzero_ps();
189 fiy2 = _mm_setzero_ps();
190 fiz2 = _mm_setzero_ps();
191 fix3 = _mm_setzero_ps();
192 fiy3 = _mm_setzero_ps();
193 fiz3 = _mm_setzero_ps();
194
195 /* Reset potential sums */
196 velecsum = _mm_setzero_ps();
197
198 /* Start inner kernel loop */
199 for(jidx=j_index_start; jidx<j_index_end && jjnr[jidx+3]>=0; jidx+=4)
200 {
201
202 /* Get j neighbor index, and coordinate index */
203 jnrA = jjnr[jidx];
204 jnrB = jjnr[jidx+1];
205 jnrC = jjnr[jidx+2];
206 jnrD = jjnr[jidx+3];
207 j_coord_offsetA = DIM3*jnrA;
208 j_coord_offsetB = DIM3*jnrB;
209 j_coord_offsetC = DIM3*jnrC;
210 j_coord_offsetD = DIM3*jnrD;
211
212 /* load j atom coordinates */
213 gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA+DIM3,x+j_coord_offsetB+DIM3,
214 x+j_coord_offsetC+DIM3,x+j_coord_offsetD+DIM3,
215 &jx1,&jy1,&jz1,&jx2,&jy2,&jz2,&jx3,&jy3,&jz3);
216
217 /* Calculate displacement vector */
218 dx11 = _mm_sub_ps(ix1,jx1);
219 dy11 = _mm_sub_ps(iy1,jy1);
220 dz11 = _mm_sub_ps(iz1,jz1);
221 dx12 = _mm_sub_ps(ix1,jx2);
222 dy12 = _mm_sub_ps(iy1,jy2);
223 dz12 = _mm_sub_ps(iz1,jz2);
224 dx13 = _mm_sub_ps(ix1,jx3);
225 dy13 = _mm_sub_ps(iy1,jy3);
226 dz13 = _mm_sub_ps(iz1,jz3);
227 dx21 = _mm_sub_ps(ix2,jx1);
228 dy21 = _mm_sub_ps(iy2,jy1);
229 dz21 = _mm_sub_ps(iz2,jz1);
230 dx22 = _mm_sub_ps(ix2,jx2);
231 dy22 = _mm_sub_ps(iy2,jy2);
232 dz22 = _mm_sub_ps(iz2,jz2);
233 dx23 = _mm_sub_ps(ix2,jx3);
234 dy23 = _mm_sub_ps(iy2,jy3);
235 dz23 = _mm_sub_ps(iz2,jz3);
236 dx31 = _mm_sub_ps(ix3,jx1);
237 dy31 = _mm_sub_ps(iy3,jy1);
238 dz31 = _mm_sub_ps(iz3,jz1);
239 dx32 = _mm_sub_ps(ix3,jx2);
240 dy32 = _mm_sub_ps(iy3,jy2);
241 dz32 = _mm_sub_ps(iz3,jz2);
242 dx33 = _mm_sub_ps(ix3,jx3);
243 dy33 = _mm_sub_ps(iy3,jy3);
244 dz33 = _mm_sub_ps(iz3,jz3);
245
246 /* Calculate squared distance and things based on it */
247 rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11);
248 rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12);
249 rsq13 = gmx_mm_calc_rsq_ps(dx13,dy13,dz13);
250 rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21);
251 rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22);
252 rsq23 = gmx_mm_calc_rsq_ps(dx23,dy23,dz23);
253 rsq31 = gmx_mm_calc_rsq_ps(dx31,dy31,dz31);
254 rsq32 = gmx_mm_calc_rsq_ps(dx32,dy32,dz32);
255 rsq33 = gmx_mm_calc_rsq_ps(dx33,dy33,dz33);
256
257 rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11);
258 rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12);
259 rinv13 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq13);
260 rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21);
261 rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22);
262 rinv23 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq23);
263 rinv31 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq31);
264 rinv32 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq32);
265 rinv33 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq33);
266
267 fjx1 = _mm_setzero_ps();
268 fjy1 = _mm_setzero_ps();
269 fjz1 = _mm_setzero_ps();
270 fjx2 = _mm_setzero_ps();
271 fjy2 = _mm_setzero_ps();
272 fjz2 = _mm_setzero_ps();
273 fjx3 = _mm_setzero_ps();
274 fjy3 = _mm_setzero_ps();
275 fjz3 = _mm_setzero_ps();
276
277 /**************************
278 * CALCULATE INTERACTIONS *
279 **************************/
280
281 r11 = _mm_mul_ps(rsq11,rinv11);
282
283 /* Calculate table index by multiplying r with table scale and truncate to integer */
284 rt = _mm_mul_ps(r11,vftabscale);
285 vfitab = _mm_cvttps_epi32(rt);
286 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
287 vfitab = _mm_slli_epi32(vfitab,2);
288
289 /* CUBIC SPLINE TABLE ELECTROSTATICS */
290 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
291 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
292 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
293 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
294 _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)
;
295 Heps = _mm_mul_ps(vfeps,H);
296 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
297 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
298 velec = _mm_mul_ps(qq11,VV);
299 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
300 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq11,FF),_mm_mul_ps(vftabscale,rinv11)));
301
302 /* Update potential sum for this i atom from the interaction with this j atom. */
303 velecsum = _mm_add_ps(velecsum,velec);
304
305 fscal = felec;
306
307 /* Calculate temporary vectorial force */
308 tx = _mm_mul_ps(fscal,dx11);
309 ty = _mm_mul_ps(fscal,dy11);
310 tz = _mm_mul_ps(fscal,dz11);
311
312 /* Update vectorial force */
313 fix1 = _mm_add_ps(fix1,tx);
314 fiy1 = _mm_add_ps(fiy1,ty);
315 fiz1 = _mm_add_ps(fiz1,tz);
316
317 fjx1 = _mm_add_ps(fjx1,tx);
318 fjy1 = _mm_add_ps(fjy1,ty);
319 fjz1 = _mm_add_ps(fjz1,tz);
320
321 /**************************
322 * CALCULATE INTERACTIONS *
323 **************************/
324
325 r12 = _mm_mul_ps(rsq12,rinv12);
326
327 /* Calculate table index by multiplying r with table scale and truncate to integer */
328 rt = _mm_mul_ps(r12,vftabscale);
329 vfitab = _mm_cvttps_epi32(rt);
330 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
331 vfitab = _mm_slli_epi32(vfitab,2);
332
333 /* CUBIC SPLINE TABLE ELECTROSTATICS */
334 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
335 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
336 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
337 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
338 _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)
;
339 Heps = _mm_mul_ps(vfeps,H);
340 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
341 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
342 velec = _mm_mul_ps(qq12,VV);
343 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
344 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq12,FF),_mm_mul_ps(vftabscale,rinv12)));
345
346 /* Update potential sum for this i atom from the interaction with this j atom. */
347 velecsum = _mm_add_ps(velecsum,velec);
348
349 fscal = felec;
350
351 /* Calculate temporary vectorial force */
352 tx = _mm_mul_ps(fscal,dx12);
353 ty = _mm_mul_ps(fscal,dy12);
354 tz = _mm_mul_ps(fscal,dz12);
355
356 /* Update vectorial force */
357 fix1 = _mm_add_ps(fix1,tx);
358 fiy1 = _mm_add_ps(fiy1,ty);
359 fiz1 = _mm_add_ps(fiz1,tz);
360
361 fjx2 = _mm_add_ps(fjx2,tx);
362 fjy2 = _mm_add_ps(fjy2,ty);
363 fjz2 = _mm_add_ps(fjz2,tz);
364
365 /**************************
366 * CALCULATE INTERACTIONS *
367 **************************/
368
369 r13 = _mm_mul_ps(rsq13,rinv13);
370
371 /* Calculate table index by multiplying r with table scale and truncate to integer */
372 rt = _mm_mul_ps(r13,vftabscale);
373 vfitab = _mm_cvttps_epi32(rt);
374 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
375 vfitab = _mm_slli_epi32(vfitab,2);
376
377 /* CUBIC SPLINE TABLE ELECTROSTATICS */
378 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
379 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
380 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
381 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
382 _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)
;
383 Heps = _mm_mul_ps(vfeps,H);
384 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
385 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
386 velec = _mm_mul_ps(qq13,VV);
387 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
388 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq13,FF),_mm_mul_ps(vftabscale,rinv13)));
389
390 /* Update potential sum for this i atom from the interaction with this j atom. */
391 velecsum = _mm_add_ps(velecsum,velec);
392
393 fscal = felec;
394
395 /* Calculate temporary vectorial force */
396 tx = _mm_mul_ps(fscal,dx13);
397 ty = _mm_mul_ps(fscal,dy13);
398 tz = _mm_mul_ps(fscal,dz13);
399
400 /* Update vectorial force */
401 fix1 = _mm_add_ps(fix1,tx);
402 fiy1 = _mm_add_ps(fiy1,ty);
403 fiz1 = _mm_add_ps(fiz1,tz);
404
405 fjx3 = _mm_add_ps(fjx3,tx);
406 fjy3 = _mm_add_ps(fjy3,ty);
407 fjz3 = _mm_add_ps(fjz3,tz);
408
409 /**************************
410 * CALCULATE INTERACTIONS *
411 **************************/
412
413 r21 = _mm_mul_ps(rsq21,rinv21);
414
415 /* Calculate table index by multiplying r with table scale and truncate to integer */
416 rt = _mm_mul_ps(r21,vftabscale);
417 vfitab = _mm_cvttps_epi32(rt);
418 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
419 vfitab = _mm_slli_epi32(vfitab,2);
420
421 /* CUBIC SPLINE TABLE ELECTROSTATICS */
422 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
423 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
424 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
425 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
426 _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)
;
427 Heps = _mm_mul_ps(vfeps,H);
428 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
429 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
430 velec = _mm_mul_ps(qq21,VV);
431 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
432 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq21,FF),_mm_mul_ps(vftabscale,rinv21)));
433
434 /* Update potential sum for this i atom from the interaction with this j atom. */
435 velecsum = _mm_add_ps(velecsum,velec);
436
437 fscal = felec;
438
439 /* Calculate temporary vectorial force */
440 tx = _mm_mul_ps(fscal,dx21);
441 ty = _mm_mul_ps(fscal,dy21);
442 tz = _mm_mul_ps(fscal,dz21);
443
444 /* Update vectorial force */
445 fix2 = _mm_add_ps(fix2,tx);
446 fiy2 = _mm_add_ps(fiy2,ty);
447 fiz2 = _mm_add_ps(fiz2,tz);
448
449 fjx1 = _mm_add_ps(fjx1,tx);
450 fjy1 = _mm_add_ps(fjy1,ty);
451 fjz1 = _mm_add_ps(fjz1,tz);
452
453 /**************************
454 * CALCULATE INTERACTIONS *
455 **************************/
456
457 r22 = _mm_mul_ps(rsq22,rinv22);
458
459 /* Calculate table index by multiplying r with table scale and truncate to integer */
460 rt = _mm_mul_ps(r22,vftabscale);
461 vfitab = _mm_cvttps_epi32(rt);
462 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
463 vfitab = _mm_slli_epi32(vfitab,2);
464
465 /* CUBIC SPLINE TABLE ELECTROSTATICS */
466 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
467 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
468 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
469 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
470 _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)
;
471 Heps = _mm_mul_ps(vfeps,H);
472 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
473 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
474 velec = _mm_mul_ps(qq22,VV);
475 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
476 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq22,FF),_mm_mul_ps(vftabscale,rinv22)));
477
478 /* Update potential sum for this i atom from the interaction with this j atom. */
479 velecsum = _mm_add_ps(velecsum,velec);
480
481 fscal = felec;
482
483 /* Calculate temporary vectorial force */
484 tx = _mm_mul_ps(fscal,dx22);
485 ty = _mm_mul_ps(fscal,dy22);
486 tz = _mm_mul_ps(fscal,dz22);
487
488 /* Update vectorial force */
489 fix2 = _mm_add_ps(fix2,tx);
490 fiy2 = _mm_add_ps(fiy2,ty);
491 fiz2 = _mm_add_ps(fiz2,tz);
492
493 fjx2 = _mm_add_ps(fjx2,tx);
494 fjy2 = _mm_add_ps(fjy2,ty);
495 fjz2 = _mm_add_ps(fjz2,tz);
496
497 /**************************
498 * CALCULATE INTERACTIONS *
499 **************************/
500
501 r23 = _mm_mul_ps(rsq23,rinv23);
502
503 /* Calculate table index by multiplying r with table scale and truncate to integer */
504 rt = _mm_mul_ps(r23,vftabscale);
505 vfitab = _mm_cvttps_epi32(rt);
506 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
507 vfitab = _mm_slli_epi32(vfitab,2);
508
509 /* CUBIC SPLINE TABLE ELECTROSTATICS */
510 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
511 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
512 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
513 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
514 _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)
;
515 Heps = _mm_mul_ps(vfeps,H);
516 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
517 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
518 velec = _mm_mul_ps(qq23,VV);
519 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
520 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq23,FF),_mm_mul_ps(vftabscale,rinv23)));
521
522 /* Update potential sum for this i atom from the interaction with this j atom. */
523 velecsum = _mm_add_ps(velecsum,velec);
524
525 fscal = felec;
526
527 /* Calculate temporary vectorial force */
528 tx = _mm_mul_ps(fscal,dx23);
529 ty = _mm_mul_ps(fscal,dy23);
530 tz = _mm_mul_ps(fscal,dz23);
531
532 /* Update vectorial force */
533 fix2 = _mm_add_ps(fix2,tx);
534 fiy2 = _mm_add_ps(fiy2,ty);
535 fiz2 = _mm_add_ps(fiz2,tz);
536
537 fjx3 = _mm_add_ps(fjx3,tx);
538 fjy3 = _mm_add_ps(fjy3,ty);
539 fjz3 = _mm_add_ps(fjz3,tz);
540
541 /**************************
542 * CALCULATE INTERACTIONS *
543 **************************/
544
545 r31 = _mm_mul_ps(rsq31,rinv31);
546
547 /* Calculate table index by multiplying r with table scale and truncate to integer */
548 rt = _mm_mul_ps(r31,vftabscale);
549 vfitab = _mm_cvttps_epi32(rt);
550 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
551 vfitab = _mm_slli_epi32(vfitab,2);
552
553 /* CUBIC SPLINE TABLE ELECTROSTATICS */
554 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
555 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
556 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
557 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
558 _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)
;
559 Heps = _mm_mul_ps(vfeps,H);
560 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
561 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
562 velec = _mm_mul_ps(qq31,VV);
563 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
564 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq31,FF),_mm_mul_ps(vftabscale,rinv31)));
565
566 /* Update potential sum for this i atom from the interaction with this j atom. */
567 velecsum = _mm_add_ps(velecsum,velec);
568
569 fscal = felec;
570
571 /* Calculate temporary vectorial force */
572 tx = _mm_mul_ps(fscal,dx31);
573 ty = _mm_mul_ps(fscal,dy31);
574 tz = _mm_mul_ps(fscal,dz31);
575
576 /* Update vectorial force */
577 fix3 = _mm_add_ps(fix3,tx);
578 fiy3 = _mm_add_ps(fiy3,ty);
579 fiz3 = _mm_add_ps(fiz3,tz);
580
581 fjx1 = _mm_add_ps(fjx1,tx);
582 fjy1 = _mm_add_ps(fjy1,ty);
583 fjz1 = _mm_add_ps(fjz1,tz);
584
585 /**************************
586 * CALCULATE INTERACTIONS *
587 **************************/
588
589 r32 = _mm_mul_ps(rsq32,rinv32);
590
591 /* Calculate table index by multiplying r with table scale and truncate to integer */
592 rt = _mm_mul_ps(r32,vftabscale);
593 vfitab = _mm_cvttps_epi32(rt);
594 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
595 vfitab = _mm_slli_epi32(vfitab,2);
596
597 /* CUBIC SPLINE TABLE ELECTROSTATICS */
598 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
599 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
600 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
601 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
602 _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)
;
603 Heps = _mm_mul_ps(vfeps,H);
604 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
605 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
606 velec = _mm_mul_ps(qq32,VV);
607 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
608 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq32,FF),_mm_mul_ps(vftabscale,rinv32)));
609
610 /* Update potential sum for this i atom from the interaction with this j atom. */
611 velecsum = _mm_add_ps(velecsum,velec);
612
613 fscal = felec;
614
615 /* Calculate temporary vectorial force */
616 tx = _mm_mul_ps(fscal,dx32);
617 ty = _mm_mul_ps(fscal,dy32);
618 tz = _mm_mul_ps(fscal,dz32);
619
620 /* Update vectorial force */
621 fix3 = _mm_add_ps(fix3,tx);
622 fiy3 = _mm_add_ps(fiy3,ty);
623 fiz3 = _mm_add_ps(fiz3,tz);
624
625 fjx2 = _mm_add_ps(fjx2,tx);
626 fjy2 = _mm_add_ps(fjy2,ty);
627 fjz2 = _mm_add_ps(fjz2,tz);
628
629 /**************************
630 * CALCULATE INTERACTIONS *
631 **************************/
632
633 r33 = _mm_mul_ps(rsq33,rinv33);
634
635 /* Calculate table index by multiplying r with table scale and truncate to integer */
636 rt = _mm_mul_ps(r33,vftabscale);
637 vfitab = _mm_cvttps_epi32(rt);
638 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
639 vfitab = _mm_slli_epi32(vfitab,2);
640
641 /* CUBIC SPLINE TABLE ELECTROSTATICS */
642 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
643 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
644 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
645 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
646 _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)
;
647 Heps = _mm_mul_ps(vfeps,H);
648 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
649 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
650 velec = _mm_mul_ps(qq33,VV);
651 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
652 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq33,FF),_mm_mul_ps(vftabscale,rinv33)));
653
654 /* Update potential sum for this i atom from the interaction with this j atom. */
655 velecsum = _mm_add_ps(velecsum,velec);
656
657 fscal = felec;
658
659 /* Calculate temporary vectorial force */
660 tx = _mm_mul_ps(fscal,dx33);
661 ty = _mm_mul_ps(fscal,dy33);
662 tz = _mm_mul_ps(fscal,dz33);
663
664 /* Update vectorial force */
665 fix3 = _mm_add_ps(fix3,tx);
666 fiy3 = _mm_add_ps(fiy3,ty);
667 fiz3 = _mm_add_ps(fiz3,tz);
668
669 fjx3 = _mm_add_ps(fjx3,tx);
670 fjy3 = _mm_add_ps(fjy3,ty);
671 fjz3 = _mm_add_ps(fjz3,tz);
672
673 fjptrA = f+j_coord_offsetA;
674 fjptrB = f+j_coord_offsetB;
675 fjptrC = f+j_coord_offsetC;
676 fjptrD = f+j_coord_offsetD;
677
678 gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA+DIM3,fjptrB+DIM3,fjptrC+DIM3,fjptrD+DIM3,
679 fjx1,fjy1,fjz1,fjx2,fjy2,fjz2,fjx3,fjy3,fjz3);
680
681 /* Inner loop uses 387 flops */
682 }
683
684 if(jidx<j_index_end)
685 {
686
687 /* Get j neighbor index, and coordinate index */
688 jnrlistA = jjnr[jidx];
689 jnrlistB = jjnr[jidx+1];
690 jnrlistC = jjnr[jidx+2];
691 jnrlistD = jjnr[jidx+3];
692 /* Sign of each element will be negative for non-real atoms.
693 * This mask will be 0xFFFFFFFF for dummy entries and 0x0 for real ones,
694 * so use it as val = _mm_andnot_ps(mask,val) to clear dummy entries.
695 */
696 dummy_mask = gmx_mm_castsi128_ps_mm_castsi128_ps(_mm_cmplt_epi32(_mm_loadu_si128((const __m128i *)(jjnr+jidx)),_mm_setzero_si128()));
697 jnrA = (jnrlistA>=0) ? jnrlistA : 0;
698 jnrB = (jnrlistB>=0) ? jnrlistB : 0;
699 jnrC = (jnrlistC>=0) ? jnrlistC : 0;
700 jnrD = (jnrlistD>=0) ? jnrlistD : 0;
701 j_coord_offsetA = DIM3*jnrA;
702 j_coord_offsetB = DIM3*jnrB;
703 j_coord_offsetC = DIM3*jnrC;
704 j_coord_offsetD = DIM3*jnrD;
705
706 /* load j atom coordinates */
707 gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA+DIM3,x+j_coord_offsetB+DIM3,
708 x+j_coord_offsetC+DIM3,x+j_coord_offsetD+DIM3,
709 &jx1,&jy1,&jz1,&jx2,&jy2,&jz2,&jx3,&jy3,&jz3);
710
711 /* Calculate displacement vector */
712 dx11 = _mm_sub_ps(ix1,jx1);
713 dy11 = _mm_sub_ps(iy1,jy1);
714 dz11 = _mm_sub_ps(iz1,jz1);
715 dx12 = _mm_sub_ps(ix1,jx2);
716 dy12 = _mm_sub_ps(iy1,jy2);
717 dz12 = _mm_sub_ps(iz1,jz2);
718 dx13 = _mm_sub_ps(ix1,jx3);
719 dy13 = _mm_sub_ps(iy1,jy3);
720 dz13 = _mm_sub_ps(iz1,jz3);
721 dx21 = _mm_sub_ps(ix2,jx1);
722 dy21 = _mm_sub_ps(iy2,jy1);
723 dz21 = _mm_sub_ps(iz2,jz1);
724 dx22 = _mm_sub_ps(ix2,jx2);
725 dy22 = _mm_sub_ps(iy2,jy2);
726 dz22 = _mm_sub_ps(iz2,jz2);
727 dx23 = _mm_sub_ps(ix2,jx3);
728 dy23 = _mm_sub_ps(iy2,jy3);
729 dz23 = _mm_sub_ps(iz2,jz3);
730 dx31 = _mm_sub_ps(ix3,jx1);
731 dy31 = _mm_sub_ps(iy3,jy1);
732 dz31 = _mm_sub_ps(iz3,jz1);
733 dx32 = _mm_sub_ps(ix3,jx2);
734 dy32 = _mm_sub_ps(iy3,jy2);
735 dz32 = _mm_sub_ps(iz3,jz2);
736 dx33 = _mm_sub_ps(ix3,jx3);
737 dy33 = _mm_sub_ps(iy3,jy3);
738 dz33 = _mm_sub_ps(iz3,jz3);
739
740 /* Calculate squared distance and things based on it */
741 rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11);
742 rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12);
743 rsq13 = gmx_mm_calc_rsq_ps(dx13,dy13,dz13);
744 rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21);
745 rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22);
746 rsq23 = gmx_mm_calc_rsq_ps(dx23,dy23,dz23);
747 rsq31 = gmx_mm_calc_rsq_ps(dx31,dy31,dz31);
748 rsq32 = gmx_mm_calc_rsq_ps(dx32,dy32,dz32);
749 rsq33 = gmx_mm_calc_rsq_ps(dx33,dy33,dz33);
750
751 rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11);
752 rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12);
753 rinv13 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq13);
754 rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21);
755 rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22);
756 rinv23 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq23);
757 rinv31 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq31);
758 rinv32 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq32);
759 rinv33 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq33);
760
761 fjx1 = _mm_setzero_ps();
762 fjy1 = _mm_setzero_ps();
763 fjz1 = _mm_setzero_ps();
764 fjx2 = _mm_setzero_ps();
765 fjy2 = _mm_setzero_ps();
766 fjz2 = _mm_setzero_ps();
767 fjx3 = _mm_setzero_ps();
768 fjy3 = _mm_setzero_ps();
769 fjz3 = _mm_setzero_ps();
770
771 /**************************
772 * CALCULATE INTERACTIONS *
773 **************************/
774
775 r11 = _mm_mul_ps(rsq11,rinv11);
776 r11 = _mm_andnot_ps(dummy_mask,r11);
777
778 /* Calculate table index by multiplying r with table scale and truncate to integer */
779 rt = _mm_mul_ps(r11,vftabscale);
780 vfitab = _mm_cvttps_epi32(rt);
781 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
782 vfitab = _mm_slli_epi32(vfitab,2);
783
784 /* CUBIC SPLINE TABLE ELECTROSTATICS */
785 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
786 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
787 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
788 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
789 _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)
;
790 Heps = _mm_mul_ps(vfeps,H);
791 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
792 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
793 velec = _mm_mul_ps(qq11,VV);
794 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
795 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq11,FF),_mm_mul_ps(vftabscale,rinv11)));
796
797 /* Update potential sum for this i atom from the interaction with this j atom. */
798 velec = _mm_andnot_ps(dummy_mask,velec);
799 velecsum = _mm_add_ps(velecsum,velec);
800
801 fscal = felec;
802
803 fscal = _mm_andnot_ps(dummy_mask,fscal);
804
805 /* Calculate temporary vectorial force */
806 tx = _mm_mul_ps(fscal,dx11);
807 ty = _mm_mul_ps(fscal,dy11);
808 tz = _mm_mul_ps(fscal,dz11);
809
810 /* Update vectorial force */
811 fix1 = _mm_add_ps(fix1,tx);
812 fiy1 = _mm_add_ps(fiy1,ty);
813 fiz1 = _mm_add_ps(fiz1,tz);
814
815 fjx1 = _mm_add_ps(fjx1,tx);
816 fjy1 = _mm_add_ps(fjy1,ty);
817 fjz1 = _mm_add_ps(fjz1,tz);
818
819 /**************************
820 * CALCULATE INTERACTIONS *
821 **************************/
822
823 r12 = _mm_mul_ps(rsq12,rinv12);
824 r12 = _mm_andnot_ps(dummy_mask,r12);
825
826 /* Calculate table index by multiplying r with table scale and truncate to integer */
827 rt = _mm_mul_ps(r12,vftabscale);
828 vfitab = _mm_cvttps_epi32(rt);
829 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
830 vfitab = _mm_slli_epi32(vfitab,2);
831
832 /* CUBIC SPLINE TABLE ELECTROSTATICS */
833 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
834 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
835 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
836 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
837 _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)
;
838 Heps = _mm_mul_ps(vfeps,H);
839 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
840 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
841 velec = _mm_mul_ps(qq12,VV);
842 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
843 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq12,FF),_mm_mul_ps(vftabscale,rinv12)));
844
845 /* Update potential sum for this i atom from the interaction with this j atom. */
846 velec = _mm_andnot_ps(dummy_mask,velec);
847 velecsum = _mm_add_ps(velecsum,velec);
848
849 fscal = felec;
850
851 fscal = _mm_andnot_ps(dummy_mask,fscal);
852
853 /* Calculate temporary vectorial force */
854 tx = _mm_mul_ps(fscal,dx12);
855 ty = _mm_mul_ps(fscal,dy12);
856 tz = _mm_mul_ps(fscal,dz12);
857
858 /* Update vectorial force */
859 fix1 = _mm_add_ps(fix1,tx);
860 fiy1 = _mm_add_ps(fiy1,ty);
861 fiz1 = _mm_add_ps(fiz1,tz);
862
863 fjx2 = _mm_add_ps(fjx2,tx);
864 fjy2 = _mm_add_ps(fjy2,ty);
865 fjz2 = _mm_add_ps(fjz2,tz);
866
867 /**************************
868 * CALCULATE INTERACTIONS *
869 **************************/
870
871 r13 = _mm_mul_ps(rsq13,rinv13);
872 r13 = _mm_andnot_ps(dummy_mask,r13);
873
874 /* Calculate table index by multiplying r with table scale and truncate to integer */
875 rt = _mm_mul_ps(r13,vftabscale);
876 vfitab = _mm_cvttps_epi32(rt);
877 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
878 vfitab = _mm_slli_epi32(vfitab,2);
879
880 /* CUBIC SPLINE TABLE ELECTROSTATICS */
881 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
882 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
883 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
884 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
885 _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)
;
886 Heps = _mm_mul_ps(vfeps,H);
887 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
888 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
889 velec = _mm_mul_ps(qq13,VV);
890 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
891 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq13,FF),_mm_mul_ps(vftabscale,rinv13)));
892
893 /* Update potential sum for this i atom from the interaction with this j atom. */
894 velec = _mm_andnot_ps(dummy_mask,velec);
895 velecsum = _mm_add_ps(velecsum,velec);
896
897 fscal = felec;
898
899 fscal = _mm_andnot_ps(dummy_mask,fscal);
900
901 /* Calculate temporary vectorial force */
902 tx = _mm_mul_ps(fscal,dx13);
903 ty = _mm_mul_ps(fscal,dy13);
904 tz = _mm_mul_ps(fscal,dz13);
905
906 /* Update vectorial force */
907 fix1 = _mm_add_ps(fix1,tx);
908 fiy1 = _mm_add_ps(fiy1,ty);
909 fiz1 = _mm_add_ps(fiz1,tz);
910
911 fjx3 = _mm_add_ps(fjx3,tx);
912 fjy3 = _mm_add_ps(fjy3,ty);
913 fjz3 = _mm_add_ps(fjz3,tz);
914
915 /**************************
916 * CALCULATE INTERACTIONS *
917 **************************/
918
919 r21 = _mm_mul_ps(rsq21,rinv21);
920 r21 = _mm_andnot_ps(dummy_mask,r21);
921
922 /* Calculate table index by multiplying r with table scale and truncate to integer */
923 rt = _mm_mul_ps(r21,vftabscale);
924 vfitab = _mm_cvttps_epi32(rt);
925 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
926 vfitab = _mm_slli_epi32(vfitab,2);
927
928 /* CUBIC SPLINE TABLE ELECTROSTATICS */
929 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
930 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
931 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
932 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
933 _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)
;
934 Heps = _mm_mul_ps(vfeps,H);
935 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
936 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
937 velec = _mm_mul_ps(qq21,VV);
938 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
939 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq21,FF),_mm_mul_ps(vftabscale,rinv21)));
940
941 /* Update potential sum for this i atom from the interaction with this j atom. */
942 velec = _mm_andnot_ps(dummy_mask,velec);
943 velecsum = _mm_add_ps(velecsum,velec);
944
945 fscal = felec;
946
947 fscal = _mm_andnot_ps(dummy_mask,fscal);
948
949 /* Calculate temporary vectorial force */
950 tx = _mm_mul_ps(fscal,dx21);
951 ty = _mm_mul_ps(fscal,dy21);
952 tz = _mm_mul_ps(fscal,dz21);
953
954 /* Update vectorial force */
955 fix2 = _mm_add_ps(fix2,tx);
956 fiy2 = _mm_add_ps(fiy2,ty);
957 fiz2 = _mm_add_ps(fiz2,tz);
958
959 fjx1 = _mm_add_ps(fjx1,tx);
960 fjy1 = _mm_add_ps(fjy1,ty);
961 fjz1 = _mm_add_ps(fjz1,tz);
962
963 /**************************
964 * CALCULATE INTERACTIONS *
965 **************************/
966
967 r22 = _mm_mul_ps(rsq22,rinv22);
968 r22 = _mm_andnot_ps(dummy_mask,r22);
969
970 /* Calculate table index by multiplying r with table scale and truncate to integer */
971 rt = _mm_mul_ps(r22,vftabscale);
972 vfitab = _mm_cvttps_epi32(rt);
973 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
974 vfitab = _mm_slli_epi32(vfitab,2);
975
976 /* CUBIC SPLINE TABLE ELECTROSTATICS */
977 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
978 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
979 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
980 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
981 _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)
;
982 Heps = _mm_mul_ps(vfeps,H);
983 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
984 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
985 velec = _mm_mul_ps(qq22,VV);
986 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
987 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq22,FF),_mm_mul_ps(vftabscale,rinv22)));
988
989 /* Update potential sum for this i atom from the interaction with this j atom. */
990 velec = _mm_andnot_ps(dummy_mask,velec);
991 velecsum = _mm_add_ps(velecsum,velec);
992
993 fscal = felec;
994
995 fscal = _mm_andnot_ps(dummy_mask,fscal);
996
997 /* Calculate temporary vectorial force */
998 tx = _mm_mul_ps(fscal,dx22);
999 ty = _mm_mul_ps(fscal,dy22);
1000 tz = _mm_mul_ps(fscal,dz22);
1001
1002 /* Update vectorial force */
1003 fix2 = _mm_add_ps(fix2,tx);
1004 fiy2 = _mm_add_ps(fiy2,ty);
1005 fiz2 = _mm_add_ps(fiz2,tz);
1006
1007 fjx2 = _mm_add_ps(fjx2,tx);
1008 fjy2 = _mm_add_ps(fjy2,ty);
1009 fjz2 = _mm_add_ps(fjz2,tz);
1010
1011 /**************************
1012 * CALCULATE INTERACTIONS *
1013 **************************/
1014
1015 r23 = _mm_mul_ps(rsq23,rinv23);
1016 r23 = _mm_andnot_ps(dummy_mask,r23);
1017
1018 /* Calculate table index by multiplying r with table scale and truncate to integer */
1019 rt = _mm_mul_ps(r23,vftabscale);
1020 vfitab = _mm_cvttps_epi32(rt);
1021 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1022 vfitab = _mm_slli_epi32(vfitab,2);
1023
1024 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1025 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1026 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1027 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1028 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1029 _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)
;
1030 Heps = _mm_mul_ps(vfeps,H);
1031 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1032 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
1033 velec = _mm_mul_ps(qq23,VV);
1034 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1035 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq23,FF),_mm_mul_ps(vftabscale,rinv23)));
1036
1037 /* Update potential sum for this i atom from the interaction with this j atom. */
1038 velec = _mm_andnot_ps(dummy_mask,velec);
1039 velecsum = _mm_add_ps(velecsum,velec);
1040
1041 fscal = felec;
1042
1043 fscal = _mm_andnot_ps(dummy_mask,fscal);
1044
1045 /* Calculate temporary vectorial force */
1046 tx = _mm_mul_ps(fscal,dx23);
1047 ty = _mm_mul_ps(fscal,dy23);
1048 tz = _mm_mul_ps(fscal,dz23);
1049
1050 /* Update vectorial force */
1051 fix2 = _mm_add_ps(fix2,tx);
1052 fiy2 = _mm_add_ps(fiy2,ty);
1053 fiz2 = _mm_add_ps(fiz2,tz);
1054
1055 fjx3 = _mm_add_ps(fjx3,tx);
1056 fjy3 = _mm_add_ps(fjy3,ty);
1057 fjz3 = _mm_add_ps(fjz3,tz);
1058
1059 /**************************
1060 * CALCULATE INTERACTIONS *
1061 **************************/
1062
1063 r31 = _mm_mul_ps(rsq31,rinv31);
1064 r31 = _mm_andnot_ps(dummy_mask,r31);
1065
1066 /* Calculate table index by multiplying r with table scale and truncate to integer */
1067 rt = _mm_mul_ps(r31,vftabscale);
1068 vfitab = _mm_cvttps_epi32(rt);
1069 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1070 vfitab = _mm_slli_epi32(vfitab,2);
1071
1072 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1073 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1074 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1075 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1076 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1077 _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)
;
1078 Heps = _mm_mul_ps(vfeps,H);
1079 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1080 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
1081 velec = _mm_mul_ps(qq31,VV);
1082 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1083 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq31,FF),_mm_mul_ps(vftabscale,rinv31)));
1084
1085 /* Update potential sum for this i atom from the interaction with this j atom. */
1086 velec = _mm_andnot_ps(dummy_mask,velec);
1087 velecsum = _mm_add_ps(velecsum,velec);
1088
1089 fscal = felec;
1090
1091 fscal = _mm_andnot_ps(dummy_mask,fscal);
1092
1093 /* Calculate temporary vectorial force */
1094 tx = _mm_mul_ps(fscal,dx31);
1095 ty = _mm_mul_ps(fscal,dy31);
1096 tz = _mm_mul_ps(fscal,dz31);
1097
1098 /* Update vectorial force */
1099 fix3 = _mm_add_ps(fix3,tx);
1100 fiy3 = _mm_add_ps(fiy3,ty);
1101 fiz3 = _mm_add_ps(fiz3,tz);
1102
1103 fjx1 = _mm_add_ps(fjx1,tx);
1104 fjy1 = _mm_add_ps(fjy1,ty);
1105 fjz1 = _mm_add_ps(fjz1,tz);
1106
1107 /**************************
1108 * CALCULATE INTERACTIONS *
1109 **************************/
1110
1111 r32 = _mm_mul_ps(rsq32,rinv32);
1112 r32 = _mm_andnot_ps(dummy_mask,r32);
1113
1114 /* Calculate table index by multiplying r with table scale and truncate to integer */
1115 rt = _mm_mul_ps(r32,vftabscale);
1116 vfitab = _mm_cvttps_epi32(rt);
1117 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1118 vfitab = _mm_slli_epi32(vfitab,2);
1119
1120 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1121 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1122 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1123 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1124 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1125 _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)
;
1126 Heps = _mm_mul_ps(vfeps,H);
1127 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1128 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
1129 velec = _mm_mul_ps(qq32,VV);
1130 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1131 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq32,FF),_mm_mul_ps(vftabscale,rinv32)));
1132
1133 /* Update potential sum for this i atom from the interaction with this j atom. */
1134 velec = _mm_andnot_ps(dummy_mask,velec);
1135 velecsum = _mm_add_ps(velecsum,velec);
1136
1137 fscal = felec;
1138
1139 fscal = _mm_andnot_ps(dummy_mask,fscal);
1140
1141 /* Calculate temporary vectorial force */
1142 tx = _mm_mul_ps(fscal,dx32);
1143 ty = _mm_mul_ps(fscal,dy32);
1144 tz = _mm_mul_ps(fscal,dz32);
1145
1146 /* Update vectorial force */
1147 fix3 = _mm_add_ps(fix3,tx);
1148 fiy3 = _mm_add_ps(fiy3,ty);
1149 fiz3 = _mm_add_ps(fiz3,tz);
1150
1151 fjx2 = _mm_add_ps(fjx2,tx);
1152 fjy2 = _mm_add_ps(fjy2,ty);
1153 fjz2 = _mm_add_ps(fjz2,tz);
1154
1155 /**************************
1156 * CALCULATE INTERACTIONS *
1157 **************************/
1158
1159 r33 = _mm_mul_ps(rsq33,rinv33);
1160 r33 = _mm_andnot_ps(dummy_mask,r33);
1161
1162 /* Calculate table index by multiplying r with table scale and truncate to integer */
1163 rt = _mm_mul_ps(r33,vftabscale);
1164 vfitab = _mm_cvttps_epi32(rt);
1165 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1166 vfitab = _mm_slli_epi32(vfitab,2);
1167
1168 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1169 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1170 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1171 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1172 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1173 _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)
;
1174 Heps = _mm_mul_ps(vfeps,H);
1175 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1176 VV = _mm_add_ps(Y,_mm_mul_ps(vfeps,Fp));
1177 velec = _mm_mul_ps(qq33,VV);
1178 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1179 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq33,FF),_mm_mul_ps(vftabscale,rinv33)));
1180
1181 /* Update potential sum for this i atom from the interaction with this j atom. */
1182 velec = _mm_andnot_ps(dummy_mask,velec);
1183 velecsum = _mm_add_ps(velecsum,velec);
1184
1185 fscal = felec;
1186
1187 fscal = _mm_andnot_ps(dummy_mask,fscal);
1188
1189 /* Calculate temporary vectorial force */
1190 tx = _mm_mul_ps(fscal,dx33);
1191 ty = _mm_mul_ps(fscal,dy33);
1192 tz = _mm_mul_ps(fscal,dz33);
1193
1194 /* Update vectorial force */
1195 fix3 = _mm_add_ps(fix3,tx);
1196 fiy3 = _mm_add_ps(fiy3,ty);
1197 fiz3 = _mm_add_ps(fiz3,tz);
1198
1199 fjx3 = _mm_add_ps(fjx3,tx);
1200 fjy3 = _mm_add_ps(fjy3,ty);
1201 fjz3 = _mm_add_ps(fjz3,tz);
1202
1203 fjptrA = (jnrlistA>=0) ? f+j_coord_offsetA : scratch;
1204 fjptrB = (jnrlistB>=0) ? f+j_coord_offsetB : scratch;
1205 fjptrC = (jnrlistC>=0) ? f+j_coord_offsetC : scratch;
1206 fjptrD = (jnrlistD>=0) ? f+j_coord_offsetD : scratch;
1207
1208 gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA+DIM3,fjptrB+DIM3,fjptrC+DIM3,fjptrD+DIM3,
1209 fjx1,fjy1,fjz1,fjx2,fjy2,fjz2,fjx3,fjy3,fjz3);
1210
1211 /* Inner loop uses 396 flops */
1212 }
1213
1214 /* End of innermost loop */
1215
1216 gmx_mm_update_iforce_3atom_swizzle_ps(fix1,fiy1,fiz1,fix2,fiy2,fiz2,fix3,fiy3,fiz3,
1217 f+i_coord_offset+DIM3,fshift+i_shift_offset);
1218
1219 ggid = gid[iidx];
1220 /* Update potential energies */
1221 gmx_mm_update_1pot_ps(velecsum,kernel_data->energygrp_elec+ggid);
1222
1223 /* Increment number of inner iterations */
1224 inneriter += j_index_end - j_index_start;
1225
1226 /* Outer loop uses 19 flops */
1227 }
1228
1229 /* Increment number of outer iterations */
1230 outeriter += nri;
1231
1232 /* Update outer/inner flops */
1233
1234 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_W4W4_VF,outeriter*19 + inneriter*396)(nrnb)->n[eNR_NBKERNEL_ELEC_W4W4_VF] += outeriter*19 + inneriter
*396
;
1235}
1236/*
1237 * Gromacs nonbonded kernel: nb_kernel_ElecCSTab_VdwNone_GeomW4W4_F_sse4_1_single
1238 * Electrostatics interaction: CubicSplineTable
1239 * VdW interaction: None
1240 * Geometry: Water4-Water4
1241 * Calculate force/pot: Force
1242 */
1243void
1244nb_kernel_ElecCSTab_VdwNone_GeomW4W4_F_sse4_1_single
1245 (t_nblist * gmx_restrict nlist,
1246 rvec * gmx_restrict xx,
1247 rvec * gmx_restrict ff,
1248 t_forcerec * gmx_restrict fr,
1249 t_mdatoms * gmx_restrict mdatoms,
1250 nb_kernel_data_t gmx_unused__attribute__ ((unused)) * gmx_restrict kernel_data,
1251 t_nrnb * gmx_restrict nrnb)
1252{
1253 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
1254 * just 0 for non-waters.
1255 * Suffixes A,B,C,D refer to j loop unrolling done with SSE, e.g. for the four different
1256 * jnr indices corresponding to data put in the four positions in the SIMD register.
1257 */
1258 int i_shift_offset,i_coord_offset,outeriter,inneriter;
1259 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
1260 int jnrA,jnrB,jnrC,jnrD;
1261 int jnrlistA,jnrlistB,jnrlistC,jnrlistD;
1262 int j_coord_offsetA,j_coord_offsetB,j_coord_offsetC,j_coord_offsetD;
1263 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
1264 real rcutoff_scalar;
1265 real *shiftvec,*fshift,*x,*f;
1266 real *fjptrA,*fjptrB,*fjptrC,*fjptrD;
1267 real scratch[4*DIM3];
1268 __m128 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
1269 int vdwioffset1;
1270 __m128 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
1271 int vdwioffset2;
1272 __m128 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
1273 int vdwioffset3;
1274 __m128 ix3,iy3,iz3,fix3,fiy3,fiz3,iq3,isai3;
1275 int vdwjidx1A,vdwjidx1B,vdwjidx1C,vdwjidx1D;
1276 __m128 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1;
1277 int vdwjidx2A,vdwjidx2B,vdwjidx2C,vdwjidx2D;
1278 __m128 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2;
1279 int vdwjidx3A,vdwjidx3B,vdwjidx3C,vdwjidx3D;
1280 __m128 jx3,jy3,jz3,fjx3,fjy3,fjz3,jq3,isaj3;
1281 __m128 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
1282 __m128 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
1283 __m128 dx13,dy13,dz13,rsq13,rinv13,rinvsq13,r13,qq13,c6_13,c12_13;
1284 __m128 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
1285 __m128 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
1286 __m128 dx23,dy23,dz23,rsq23,rinv23,rinvsq23,r23,qq23,c6_23,c12_23;
1287 __m128 dx31,dy31,dz31,rsq31,rinv31,rinvsq31,r31,qq31,c6_31,c12_31;
1288 __m128 dx32,dy32,dz32,rsq32,rinv32,rinvsq32,r32,qq32,c6_32,c12_32;
1289 __m128 dx33,dy33,dz33,rsq33,rinv33,rinvsq33,r33,qq33,c6_33,c12_33;
1290 __m128 velec,felec,velecsum,facel,crf,krf,krf2;
1291 real *charge;
1292 __m128i vfitab;
1293 __m128i ifour = _mm_set1_epi32(4);
1294 __m128 rt,vfeps,vftabscale,Y,F,G,H,Heps,Fp,VV,FF;
1295 real *vftab;
1296 __m128 dummy_mask,cutoff_mask;
1297 __m128 signbit = _mm_castsi128_ps( _mm_set1_epi32(0x80000000) );
1298 __m128 one = _mm_set1_ps(1.0);
1299 __m128 two = _mm_set1_ps(2.0);
1300 x = xx[0];
1301 f = ff[0];
1302
1303 nri = nlist->nri;
1304 iinr = nlist->iinr;
1305 jindex = nlist->jindex;
1306 jjnr = nlist->jjnr;
1307 shiftidx = nlist->shift;
1308 gid = nlist->gid;
1309 shiftvec = fr->shift_vec[0];
1310 fshift = fr->fshift[0];
1311 facel = _mm_set1_ps(fr->epsfac);
1312 charge = mdatoms->chargeA;
1313
1314 vftab = kernel_data->table_elec->data;
1315 vftabscale = _mm_set1_ps(kernel_data->table_elec->scale);
1316
1317 /* Setup water-specific parameters */
1318 inr = nlist->iinr[0];
1319 iq1 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+1]));
1320 iq2 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+2]));
1321 iq3 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+3]));
1322
1323 jq1 = _mm_set1_ps(charge[inr+1]);
1324 jq2 = _mm_set1_ps(charge[inr+2]);
1325 jq3 = _mm_set1_ps(charge[inr+3]);
1326 qq11 = _mm_mul_ps(iq1,jq1);
1327 qq12 = _mm_mul_ps(iq1,jq2);
1328 qq13 = _mm_mul_ps(iq1,jq3);
1329 qq21 = _mm_mul_ps(iq2,jq1);
1330 qq22 = _mm_mul_ps(iq2,jq2);
1331 qq23 = _mm_mul_ps(iq2,jq3);
1332 qq31 = _mm_mul_ps(iq3,jq1);
1333 qq32 = _mm_mul_ps(iq3,jq2);
1334 qq33 = _mm_mul_ps(iq3,jq3);
1335
1336 /* Avoid stupid compiler warnings */
1337 jnrA = jnrB = jnrC = jnrD = 0;
1338 j_coord_offsetA = 0;
1339 j_coord_offsetB = 0;
1340 j_coord_offsetC = 0;
1341 j_coord_offsetD = 0;
1342
1343 outeriter = 0;
1344 inneriter = 0;
1345
1346 for(iidx=0;iidx<4*DIM3;iidx++)
1347 {
1348 scratch[iidx] = 0.0;
1349 }
1350
1351 /* Start outer loop over neighborlists */
1352 for(iidx=0; iidx<nri; iidx++)
1353 {
1354 /* Load shift vector for this list */
1355 i_shift_offset = DIM3*shiftidx[iidx];
1356
1357 /* Load limits for loop over neighbors */
1358 j_index_start = jindex[iidx];
1359 j_index_end = jindex[iidx+1];
1360
1361 /* Get outer coordinate index */
1362 inr = iinr[iidx];
1363 i_coord_offset = DIM3*inr;
1364
1365 /* Load i particle coords and add shift vector */
1366 gmx_mm_load_shift_and_3rvec_broadcast_ps(shiftvec+i_shift_offset,x+i_coord_offset+DIM3,
1367 &ix1,&iy1,&iz1,&ix2,&iy2,&iz2,&ix3,&iy3,&iz3);
1368
1369 fix1 = _mm_setzero_ps();
1370 fiy1 = _mm_setzero_ps();
1371 fiz1 = _mm_setzero_ps();
1372 fix2 = _mm_setzero_ps();
1373 fiy2 = _mm_setzero_ps();
1374 fiz2 = _mm_setzero_ps();
1375 fix3 = _mm_setzero_ps();
1376 fiy3 = _mm_setzero_ps();
1377 fiz3 = _mm_setzero_ps();
1378
1379 /* Start inner kernel loop */
1380 for(jidx=j_index_start; jidx<j_index_end && jjnr[jidx+3]>=0; jidx+=4)
1381 {
1382
1383 /* Get j neighbor index, and coordinate index */
1384 jnrA = jjnr[jidx];
1385 jnrB = jjnr[jidx+1];
1386 jnrC = jjnr[jidx+2];
1387 jnrD = jjnr[jidx+3];
1388 j_coord_offsetA = DIM3*jnrA;
1389 j_coord_offsetB = DIM3*jnrB;
1390 j_coord_offsetC = DIM3*jnrC;
1391 j_coord_offsetD = DIM3*jnrD;
1392
1393 /* load j atom coordinates */
1394 gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA+DIM3,x+j_coord_offsetB+DIM3,
1395 x+j_coord_offsetC+DIM3,x+j_coord_offsetD+DIM3,
1396 &jx1,&jy1,&jz1,&jx2,&jy2,&jz2,&jx3,&jy3,&jz3);
1397
1398 /* Calculate displacement vector */
1399 dx11 = _mm_sub_ps(ix1,jx1);
1400 dy11 = _mm_sub_ps(iy1,jy1);
1401 dz11 = _mm_sub_ps(iz1,jz1);
1402 dx12 = _mm_sub_ps(ix1,jx2);
1403 dy12 = _mm_sub_ps(iy1,jy2);
1404 dz12 = _mm_sub_ps(iz1,jz2);
1405 dx13 = _mm_sub_ps(ix1,jx3);
1406 dy13 = _mm_sub_ps(iy1,jy3);
1407 dz13 = _mm_sub_ps(iz1,jz3);
1408 dx21 = _mm_sub_ps(ix2,jx1);
1409 dy21 = _mm_sub_ps(iy2,jy1);
1410 dz21 = _mm_sub_ps(iz2,jz1);
1411 dx22 = _mm_sub_ps(ix2,jx2);
1412 dy22 = _mm_sub_ps(iy2,jy2);
1413 dz22 = _mm_sub_ps(iz2,jz2);
1414 dx23 = _mm_sub_ps(ix2,jx3);
1415 dy23 = _mm_sub_ps(iy2,jy3);
1416 dz23 = _mm_sub_ps(iz2,jz3);
1417 dx31 = _mm_sub_ps(ix3,jx1);
1418 dy31 = _mm_sub_ps(iy3,jy1);
1419 dz31 = _mm_sub_ps(iz3,jz1);
1420 dx32 = _mm_sub_ps(ix3,jx2);
1421 dy32 = _mm_sub_ps(iy3,jy2);
1422 dz32 = _mm_sub_ps(iz3,jz2);
1423 dx33 = _mm_sub_ps(ix3,jx3);
1424 dy33 = _mm_sub_ps(iy3,jy3);
1425 dz33 = _mm_sub_ps(iz3,jz3);
1426
1427 /* Calculate squared distance and things based on it */
1428 rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11);
1429 rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12);
1430 rsq13 = gmx_mm_calc_rsq_ps(dx13,dy13,dz13);
1431 rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21);
1432 rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22);
1433 rsq23 = gmx_mm_calc_rsq_ps(dx23,dy23,dz23);
1434 rsq31 = gmx_mm_calc_rsq_ps(dx31,dy31,dz31);
1435 rsq32 = gmx_mm_calc_rsq_ps(dx32,dy32,dz32);
1436 rsq33 = gmx_mm_calc_rsq_ps(dx33,dy33,dz33);
1437
1438 rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11);
1439 rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12);
1440 rinv13 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq13);
1441 rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21);
1442 rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22);
1443 rinv23 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq23);
1444 rinv31 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq31);
1445 rinv32 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq32);
1446 rinv33 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq33);
1447
1448 fjx1 = _mm_setzero_ps();
1449 fjy1 = _mm_setzero_ps();
1450 fjz1 = _mm_setzero_ps();
1451 fjx2 = _mm_setzero_ps();
1452 fjy2 = _mm_setzero_ps();
1453 fjz2 = _mm_setzero_ps();
1454 fjx3 = _mm_setzero_ps();
1455 fjy3 = _mm_setzero_ps();
1456 fjz3 = _mm_setzero_ps();
1457
1458 /**************************
1459 * CALCULATE INTERACTIONS *
1460 **************************/
1461
1462 r11 = _mm_mul_ps(rsq11,rinv11);
1463
1464 /* Calculate table index by multiplying r with table scale and truncate to integer */
1465 rt = _mm_mul_ps(r11,vftabscale);
1466 vfitab = _mm_cvttps_epi32(rt);
1467 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1468 vfitab = _mm_slli_epi32(vfitab,2);
1469
1470 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1471 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1472 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1473 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1474 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1475 _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)
;
1476 Heps = _mm_mul_ps(vfeps,H);
1477 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1478 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1479 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq11,FF),_mm_mul_ps(vftabscale,rinv11)));
1480
1481 fscal = felec;
1482
1483 /* Calculate temporary vectorial force */
1484 tx = _mm_mul_ps(fscal,dx11);
1485 ty = _mm_mul_ps(fscal,dy11);
1486 tz = _mm_mul_ps(fscal,dz11);
1487
1488 /* Update vectorial force */
1489 fix1 = _mm_add_ps(fix1,tx);
1490 fiy1 = _mm_add_ps(fiy1,ty);
1491 fiz1 = _mm_add_ps(fiz1,tz);
1492
1493 fjx1 = _mm_add_ps(fjx1,tx);
1494 fjy1 = _mm_add_ps(fjy1,ty);
1495 fjz1 = _mm_add_ps(fjz1,tz);
1496
1497 /**************************
1498 * CALCULATE INTERACTIONS *
1499 **************************/
1500
1501 r12 = _mm_mul_ps(rsq12,rinv12);
1502
1503 /* Calculate table index by multiplying r with table scale and truncate to integer */
1504 rt = _mm_mul_ps(r12,vftabscale);
1505 vfitab = _mm_cvttps_epi32(rt);
1506 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1507 vfitab = _mm_slli_epi32(vfitab,2);
1508
1509 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1510 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1511 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1512 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1513 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1514 _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)
;
1515 Heps = _mm_mul_ps(vfeps,H);
1516 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1517 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1518 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq12,FF),_mm_mul_ps(vftabscale,rinv12)));
1519
1520 fscal = felec;
1521
1522 /* Calculate temporary vectorial force */
1523 tx = _mm_mul_ps(fscal,dx12);
1524 ty = _mm_mul_ps(fscal,dy12);
1525 tz = _mm_mul_ps(fscal,dz12);
1526
1527 /* Update vectorial force */
1528 fix1 = _mm_add_ps(fix1,tx);
1529 fiy1 = _mm_add_ps(fiy1,ty);
1530 fiz1 = _mm_add_ps(fiz1,tz);
1531
1532 fjx2 = _mm_add_ps(fjx2,tx);
1533 fjy2 = _mm_add_ps(fjy2,ty);
1534 fjz2 = _mm_add_ps(fjz2,tz);
1535
1536 /**************************
1537 * CALCULATE INTERACTIONS *
1538 **************************/
1539
1540 r13 = _mm_mul_ps(rsq13,rinv13);
1541
1542 /* Calculate table index by multiplying r with table scale and truncate to integer */
1543 rt = _mm_mul_ps(r13,vftabscale);
1544 vfitab = _mm_cvttps_epi32(rt);
1545 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1546 vfitab = _mm_slli_epi32(vfitab,2);
1547
1548 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1549 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1550 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1551 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1552 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1553 _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)
;
1554 Heps = _mm_mul_ps(vfeps,H);
1555 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1556 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1557 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq13,FF),_mm_mul_ps(vftabscale,rinv13)));
1558
1559 fscal = felec;
1560
1561 /* Calculate temporary vectorial force */
1562 tx = _mm_mul_ps(fscal,dx13);
1563 ty = _mm_mul_ps(fscal,dy13);
1564 tz = _mm_mul_ps(fscal,dz13);
1565
1566 /* Update vectorial force */
1567 fix1 = _mm_add_ps(fix1,tx);
1568 fiy1 = _mm_add_ps(fiy1,ty);
1569 fiz1 = _mm_add_ps(fiz1,tz);
1570
1571 fjx3 = _mm_add_ps(fjx3,tx);
1572 fjy3 = _mm_add_ps(fjy3,ty);
1573 fjz3 = _mm_add_ps(fjz3,tz);
1574
1575 /**************************
1576 * CALCULATE INTERACTIONS *
1577 **************************/
1578
1579 r21 = _mm_mul_ps(rsq21,rinv21);
1580
1581 /* Calculate table index by multiplying r with table scale and truncate to integer */
1582 rt = _mm_mul_ps(r21,vftabscale);
1583 vfitab = _mm_cvttps_epi32(rt);
1584 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1585 vfitab = _mm_slli_epi32(vfitab,2);
1586
1587 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1588 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1589 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1590 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1591 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1592 _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)
;
1593 Heps = _mm_mul_ps(vfeps,H);
1594 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1595 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1596 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq21,FF),_mm_mul_ps(vftabscale,rinv21)));
1597
1598 fscal = felec;
1599
1600 /* Calculate temporary vectorial force */
1601 tx = _mm_mul_ps(fscal,dx21);
1602 ty = _mm_mul_ps(fscal,dy21);
1603 tz = _mm_mul_ps(fscal,dz21);
1604
1605 /* Update vectorial force */
1606 fix2 = _mm_add_ps(fix2,tx);
1607 fiy2 = _mm_add_ps(fiy2,ty);
1608 fiz2 = _mm_add_ps(fiz2,tz);
1609
1610 fjx1 = _mm_add_ps(fjx1,tx);
1611 fjy1 = _mm_add_ps(fjy1,ty);
1612 fjz1 = _mm_add_ps(fjz1,tz);
1613
1614 /**************************
1615 * CALCULATE INTERACTIONS *
1616 **************************/
1617
1618 r22 = _mm_mul_ps(rsq22,rinv22);
1619
1620 /* Calculate table index by multiplying r with table scale and truncate to integer */
1621 rt = _mm_mul_ps(r22,vftabscale);
1622 vfitab = _mm_cvttps_epi32(rt);
1623 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1624 vfitab = _mm_slli_epi32(vfitab,2);
1625
1626 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1627 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1628 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1629 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1630 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1631 _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)
;
1632 Heps = _mm_mul_ps(vfeps,H);
1633 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1634 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1635 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq22,FF),_mm_mul_ps(vftabscale,rinv22)));
1636
1637 fscal = felec;
1638
1639 /* Calculate temporary vectorial force */
1640 tx = _mm_mul_ps(fscal,dx22);
1641 ty = _mm_mul_ps(fscal,dy22);
1642 tz = _mm_mul_ps(fscal,dz22);
1643
1644 /* Update vectorial force */
1645 fix2 = _mm_add_ps(fix2,tx);
1646 fiy2 = _mm_add_ps(fiy2,ty);
1647 fiz2 = _mm_add_ps(fiz2,tz);
1648
1649 fjx2 = _mm_add_ps(fjx2,tx);
1650 fjy2 = _mm_add_ps(fjy2,ty);
1651 fjz2 = _mm_add_ps(fjz2,tz);
1652
1653 /**************************
1654 * CALCULATE INTERACTIONS *
1655 **************************/
1656
1657 r23 = _mm_mul_ps(rsq23,rinv23);
1658
1659 /* Calculate table index by multiplying r with table scale and truncate to integer */
1660 rt = _mm_mul_ps(r23,vftabscale);
1661 vfitab = _mm_cvttps_epi32(rt);
1662 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1663 vfitab = _mm_slli_epi32(vfitab,2);
1664
1665 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1666 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1667 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1668 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1669 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1670 _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)
;
1671 Heps = _mm_mul_ps(vfeps,H);
1672 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1673 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1674 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq23,FF),_mm_mul_ps(vftabscale,rinv23)));
1675
1676 fscal = felec;
1677
1678 /* Calculate temporary vectorial force */
1679 tx = _mm_mul_ps(fscal,dx23);
1680 ty = _mm_mul_ps(fscal,dy23);
1681 tz = _mm_mul_ps(fscal,dz23);
1682
1683 /* Update vectorial force */
1684 fix2 = _mm_add_ps(fix2,tx);
1685 fiy2 = _mm_add_ps(fiy2,ty);
1686 fiz2 = _mm_add_ps(fiz2,tz);
1687
1688 fjx3 = _mm_add_ps(fjx3,tx);
1689 fjy3 = _mm_add_ps(fjy3,ty);
1690 fjz3 = _mm_add_ps(fjz3,tz);
1691
1692 /**************************
1693 * CALCULATE INTERACTIONS *
1694 **************************/
1695
1696 r31 = _mm_mul_ps(rsq31,rinv31);
1697
1698 /* Calculate table index by multiplying r with table scale and truncate to integer */
1699 rt = _mm_mul_ps(r31,vftabscale);
1700 vfitab = _mm_cvttps_epi32(rt);
1701 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1702 vfitab = _mm_slli_epi32(vfitab,2);
1703
1704 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1705 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1706 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1707 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1708 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1709 _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)
;
1710 Heps = _mm_mul_ps(vfeps,H);
1711 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1712 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1713 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq31,FF),_mm_mul_ps(vftabscale,rinv31)));
1714
1715 fscal = felec;
1716
1717 /* Calculate temporary vectorial force */
1718 tx = _mm_mul_ps(fscal,dx31);
1719 ty = _mm_mul_ps(fscal,dy31);
1720 tz = _mm_mul_ps(fscal,dz31);
1721
1722 /* Update vectorial force */
1723 fix3 = _mm_add_ps(fix3,tx);
1724 fiy3 = _mm_add_ps(fiy3,ty);
1725 fiz3 = _mm_add_ps(fiz3,tz);
1726
1727 fjx1 = _mm_add_ps(fjx1,tx);
1728 fjy1 = _mm_add_ps(fjy1,ty);
1729 fjz1 = _mm_add_ps(fjz1,tz);
1730
1731 /**************************
1732 * CALCULATE INTERACTIONS *
1733 **************************/
1734
1735 r32 = _mm_mul_ps(rsq32,rinv32);
1736
1737 /* Calculate table index by multiplying r with table scale and truncate to integer */
1738 rt = _mm_mul_ps(r32,vftabscale);
1739 vfitab = _mm_cvttps_epi32(rt);
1740 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1741 vfitab = _mm_slli_epi32(vfitab,2);
1742
1743 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1744 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1745 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1746 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1747 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1748 _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)
;
1749 Heps = _mm_mul_ps(vfeps,H);
1750 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1751 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1752 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq32,FF),_mm_mul_ps(vftabscale,rinv32)));
1753
1754 fscal = felec;
1755
1756 /* Calculate temporary vectorial force */
1757 tx = _mm_mul_ps(fscal,dx32);
1758 ty = _mm_mul_ps(fscal,dy32);
1759 tz = _mm_mul_ps(fscal,dz32);
1760
1761 /* Update vectorial force */
1762 fix3 = _mm_add_ps(fix3,tx);
1763 fiy3 = _mm_add_ps(fiy3,ty);
1764 fiz3 = _mm_add_ps(fiz3,tz);
1765
1766 fjx2 = _mm_add_ps(fjx2,tx);
1767 fjy2 = _mm_add_ps(fjy2,ty);
1768 fjz2 = _mm_add_ps(fjz2,tz);
1769
1770 /**************************
1771 * CALCULATE INTERACTIONS *
1772 **************************/
1773
1774 r33 = _mm_mul_ps(rsq33,rinv33);
1775
1776 /* Calculate table index by multiplying r with table scale and truncate to integer */
1777 rt = _mm_mul_ps(r33,vftabscale);
1778 vfitab = _mm_cvttps_epi32(rt);
1779 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1780 vfitab = _mm_slli_epi32(vfitab,2);
1781
1782 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1783 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1784 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1785 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1786 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1787 _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)
;
1788 Heps = _mm_mul_ps(vfeps,H);
1789 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1790 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1791 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq33,FF),_mm_mul_ps(vftabscale,rinv33)));
1792
1793 fscal = felec;
1794
1795 /* Calculate temporary vectorial force */
1796 tx = _mm_mul_ps(fscal,dx33);
1797 ty = _mm_mul_ps(fscal,dy33);
1798 tz = _mm_mul_ps(fscal,dz33);
1799
1800 /* Update vectorial force */
1801 fix3 = _mm_add_ps(fix3,tx);
1802 fiy3 = _mm_add_ps(fiy3,ty);
1803 fiz3 = _mm_add_ps(fiz3,tz);
1804
1805 fjx3 = _mm_add_ps(fjx3,tx);
1806 fjy3 = _mm_add_ps(fjy3,ty);
1807 fjz3 = _mm_add_ps(fjz3,tz);
1808
1809 fjptrA = f+j_coord_offsetA;
1810 fjptrB = f+j_coord_offsetB;
1811 fjptrC = f+j_coord_offsetC;
1812 fjptrD = f+j_coord_offsetD;
1813
1814 gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA+DIM3,fjptrB+DIM3,fjptrC+DIM3,fjptrD+DIM3,
1815 fjx1,fjy1,fjz1,fjx2,fjy2,fjz2,fjx3,fjy3,fjz3);
1816
1817 /* Inner loop uses 351 flops */
1818 }
1819
1820 if(jidx<j_index_end)
1821 {
1822
1823 /* Get j neighbor index, and coordinate index */
1824 jnrlistA = jjnr[jidx];
1825 jnrlistB = jjnr[jidx+1];
1826 jnrlistC = jjnr[jidx+2];
1827 jnrlistD = jjnr[jidx+3];
1828 /* Sign of each element will be negative for non-real atoms.
1829 * This mask will be 0xFFFFFFFF for dummy entries and 0x0 for real ones,
1830 * so use it as val = _mm_andnot_ps(mask,val) to clear dummy entries.
1831 */
1832 dummy_mask = gmx_mm_castsi128_ps_mm_castsi128_ps(_mm_cmplt_epi32(_mm_loadu_si128((const __m128i *)(jjnr+jidx)),_mm_setzero_si128()));
1833 jnrA = (jnrlistA>=0) ? jnrlistA : 0;
1834 jnrB = (jnrlistB>=0) ? jnrlistB : 0;
1835 jnrC = (jnrlistC>=0) ? jnrlistC : 0;
1836 jnrD = (jnrlistD>=0) ? jnrlistD : 0;
1837 j_coord_offsetA = DIM3*jnrA;
1838 j_coord_offsetB = DIM3*jnrB;
1839 j_coord_offsetC = DIM3*jnrC;
1840 j_coord_offsetD = DIM3*jnrD;
1841
1842 /* load j atom coordinates */
1843 gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA+DIM3,x+j_coord_offsetB+DIM3,
1844 x+j_coord_offsetC+DIM3,x+j_coord_offsetD+DIM3,
1845 &jx1,&jy1,&jz1,&jx2,&jy2,&jz2,&jx3,&jy3,&jz3);
1846
1847 /* Calculate displacement vector */
1848 dx11 = _mm_sub_ps(ix1,jx1);
1849 dy11 = _mm_sub_ps(iy1,jy1);
1850 dz11 = _mm_sub_ps(iz1,jz1);
1851 dx12 = _mm_sub_ps(ix1,jx2);
1852 dy12 = _mm_sub_ps(iy1,jy2);
1853 dz12 = _mm_sub_ps(iz1,jz2);
1854 dx13 = _mm_sub_ps(ix1,jx3);
1855 dy13 = _mm_sub_ps(iy1,jy3);
1856 dz13 = _mm_sub_ps(iz1,jz3);
1857 dx21 = _mm_sub_ps(ix2,jx1);
1858 dy21 = _mm_sub_ps(iy2,jy1);
1859 dz21 = _mm_sub_ps(iz2,jz1);
1860 dx22 = _mm_sub_ps(ix2,jx2);
1861 dy22 = _mm_sub_ps(iy2,jy2);
1862 dz22 = _mm_sub_ps(iz2,jz2);
1863 dx23 = _mm_sub_ps(ix2,jx3);
1864 dy23 = _mm_sub_ps(iy2,jy3);
1865 dz23 = _mm_sub_ps(iz2,jz3);
1866 dx31 = _mm_sub_ps(ix3,jx1);
1867 dy31 = _mm_sub_ps(iy3,jy1);
1868 dz31 = _mm_sub_ps(iz3,jz1);
1869 dx32 = _mm_sub_ps(ix3,jx2);
1870 dy32 = _mm_sub_ps(iy3,jy2);
1871 dz32 = _mm_sub_ps(iz3,jz2);
1872 dx33 = _mm_sub_ps(ix3,jx3);
1873 dy33 = _mm_sub_ps(iy3,jy3);
1874 dz33 = _mm_sub_ps(iz3,jz3);
1875
1876 /* Calculate squared distance and things based on it */
1877 rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11);
1878 rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12);
1879 rsq13 = gmx_mm_calc_rsq_ps(dx13,dy13,dz13);
1880 rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21);
1881 rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22);
1882 rsq23 = gmx_mm_calc_rsq_ps(dx23,dy23,dz23);
1883 rsq31 = gmx_mm_calc_rsq_ps(dx31,dy31,dz31);
1884 rsq32 = gmx_mm_calc_rsq_ps(dx32,dy32,dz32);
1885 rsq33 = gmx_mm_calc_rsq_ps(dx33,dy33,dz33);
1886
1887 rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11);
1888 rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12);
1889 rinv13 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq13);
1890 rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21);
1891 rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22);
1892 rinv23 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq23);
1893 rinv31 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq31);
1894 rinv32 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq32);
1895 rinv33 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq33);
1896
1897 fjx1 = _mm_setzero_ps();
1898 fjy1 = _mm_setzero_ps();
1899 fjz1 = _mm_setzero_ps();
1900 fjx2 = _mm_setzero_ps();
1901 fjy2 = _mm_setzero_ps();
1902 fjz2 = _mm_setzero_ps();
1903 fjx3 = _mm_setzero_ps();
1904 fjy3 = _mm_setzero_ps();
1905 fjz3 = _mm_setzero_ps();
1906
1907 /**************************
1908 * CALCULATE INTERACTIONS *
1909 **************************/
1910
1911 r11 = _mm_mul_ps(rsq11,rinv11);
1912 r11 = _mm_andnot_ps(dummy_mask,r11);
1913
1914 /* Calculate table index by multiplying r with table scale and truncate to integer */
1915 rt = _mm_mul_ps(r11,vftabscale);
1916 vfitab = _mm_cvttps_epi32(rt);
1917 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1918 vfitab = _mm_slli_epi32(vfitab,2);
1919
1920 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1921 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1922 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1923 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1924 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1925 _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)
;
1926 Heps = _mm_mul_ps(vfeps,H);
1927 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1928 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1929 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq11,FF),_mm_mul_ps(vftabscale,rinv11)));
1930
1931 fscal = felec;
1932
1933 fscal = _mm_andnot_ps(dummy_mask,fscal);
1934
1935 /* Calculate temporary vectorial force */
1936 tx = _mm_mul_ps(fscal,dx11);
1937 ty = _mm_mul_ps(fscal,dy11);
1938 tz = _mm_mul_ps(fscal,dz11);
1939
1940 /* Update vectorial force */
1941 fix1 = _mm_add_ps(fix1,tx);
1942 fiy1 = _mm_add_ps(fiy1,ty);
1943 fiz1 = _mm_add_ps(fiz1,tz);
1944
1945 fjx1 = _mm_add_ps(fjx1,tx);
1946 fjy1 = _mm_add_ps(fjy1,ty);
1947 fjz1 = _mm_add_ps(fjz1,tz);
1948
1949 /**************************
1950 * CALCULATE INTERACTIONS *
1951 **************************/
1952
1953 r12 = _mm_mul_ps(rsq12,rinv12);
1954 r12 = _mm_andnot_ps(dummy_mask,r12);
1955
1956 /* Calculate table index by multiplying r with table scale and truncate to integer */
1957 rt = _mm_mul_ps(r12,vftabscale);
1958 vfitab = _mm_cvttps_epi32(rt);
1959 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1960 vfitab = _mm_slli_epi32(vfitab,2);
1961
1962 /* CUBIC SPLINE TABLE ELECTROSTATICS */
1963 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
1964 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
1965 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
1966 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
1967 _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)
;
1968 Heps = _mm_mul_ps(vfeps,H);
1969 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
1970 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
1971 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq12,FF),_mm_mul_ps(vftabscale,rinv12)));
1972
1973 fscal = felec;
1974
1975 fscal = _mm_andnot_ps(dummy_mask,fscal);
1976
1977 /* Calculate temporary vectorial force */
1978 tx = _mm_mul_ps(fscal,dx12);
1979 ty = _mm_mul_ps(fscal,dy12);
1980 tz = _mm_mul_ps(fscal,dz12);
1981
1982 /* Update vectorial force */
1983 fix1 = _mm_add_ps(fix1,tx);
1984 fiy1 = _mm_add_ps(fiy1,ty);
1985 fiz1 = _mm_add_ps(fiz1,tz);
1986
1987 fjx2 = _mm_add_ps(fjx2,tx);
1988 fjy2 = _mm_add_ps(fjy2,ty);
1989 fjz2 = _mm_add_ps(fjz2,tz);
1990
1991 /**************************
1992 * CALCULATE INTERACTIONS *
1993 **************************/
1994
1995 r13 = _mm_mul_ps(rsq13,rinv13);
1996 r13 = _mm_andnot_ps(dummy_mask,r13);
1997
1998 /* Calculate table index by multiplying r with table scale and truncate to integer */
1999 rt = _mm_mul_ps(r13,vftabscale);
2000 vfitab = _mm_cvttps_epi32(rt);
2001 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2002 vfitab = _mm_slli_epi32(vfitab,2);
2003
2004 /* CUBIC SPLINE TABLE ELECTROSTATICS */
2005 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
2006 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
2007 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
2008 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
2009 _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)
;
2010 Heps = _mm_mul_ps(vfeps,H);
2011 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
2012 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
2013 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq13,FF),_mm_mul_ps(vftabscale,rinv13)));
2014
2015 fscal = felec;
2016
2017 fscal = _mm_andnot_ps(dummy_mask,fscal);
2018
2019 /* Calculate temporary vectorial force */
2020 tx = _mm_mul_ps(fscal,dx13);
2021 ty = _mm_mul_ps(fscal,dy13);
2022 tz = _mm_mul_ps(fscal,dz13);
2023
2024 /* Update vectorial force */
2025 fix1 = _mm_add_ps(fix1,tx);
2026 fiy1 = _mm_add_ps(fiy1,ty);
2027 fiz1 = _mm_add_ps(fiz1,tz);
2028
2029 fjx3 = _mm_add_ps(fjx3,tx);
2030 fjy3 = _mm_add_ps(fjy3,ty);
2031 fjz3 = _mm_add_ps(fjz3,tz);
2032
2033 /**************************
2034 * CALCULATE INTERACTIONS *
2035 **************************/
2036
2037 r21 = _mm_mul_ps(rsq21,rinv21);
2038 r21 = _mm_andnot_ps(dummy_mask,r21);
2039
2040 /* Calculate table index by multiplying r with table scale and truncate to integer */
2041 rt = _mm_mul_ps(r21,vftabscale);
2042 vfitab = _mm_cvttps_epi32(rt);
2043 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2044 vfitab = _mm_slli_epi32(vfitab,2);
2045
2046 /* CUBIC SPLINE TABLE ELECTROSTATICS */
2047 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
2048 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
2049 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
2050 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
2051 _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)
;
2052 Heps = _mm_mul_ps(vfeps,H);
2053 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
2054 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
2055 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq21,FF),_mm_mul_ps(vftabscale,rinv21)));
2056
2057 fscal = felec;
2058
2059 fscal = _mm_andnot_ps(dummy_mask,fscal);
2060
2061 /* Calculate temporary vectorial force */
2062 tx = _mm_mul_ps(fscal,dx21);
2063 ty = _mm_mul_ps(fscal,dy21);
2064 tz = _mm_mul_ps(fscal,dz21);
2065
2066 /* Update vectorial force */
2067 fix2 = _mm_add_ps(fix2,tx);
2068 fiy2 = _mm_add_ps(fiy2,ty);
2069 fiz2 = _mm_add_ps(fiz2,tz);
2070
2071 fjx1 = _mm_add_ps(fjx1,tx);
2072 fjy1 = _mm_add_ps(fjy1,ty);
2073 fjz1 = _mm_add_ps(fjz1,tz);
2074
2075 /**************************
2076 * CALCULATE INTERACTIONS *
2077 **************************/
2078
2079 r22 = _mm_mul_ps(rsq22,rinv22);
2080 r22 = _mm_andnot_ps(dummy_mask,r22);
2081
2082 /* Calculate table index by multiplying r with table scale and truncate to integer */
2083 rt = _mm_mul_ps(r22,vftabscale);
2084 vfitab = _mm_cvttps_epi32(rt);
2085 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2086 vfitab = _mm_slli_epi32(vfitab,2);
2087
2088 /* CUBIC SPLINE TABLE ELECTROSTATICS */
2089 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
2090 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
2091 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
2092 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
2093 _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)
;
2094 Heps = _mm_mul_ps(vfeps,H);
2095 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
2096 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
2097 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq22,FF),_mm_mul_ps(vftabscale,rinv22)));
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,dx22);
2105 ty = _mm_mul_ps(fscal,dy22);
2106 tz = _mm_mul_ps(fscal,dz22);
2107
2108 /* Update vectorial force */
2109 fix2 = _mm_add_ps(fix2,tx);
2110 fiy2 = _mm_add_ps(fiy2,ty);
2111 fiz2 = _mm_add_ps(fiz2,tz);
2112
2113 fjx2 = _mm_add_ps(fjx2,tx);
2114 fjy2 = _mm_add_ps(fjy2,ty);
2115 fjz2 = _mm_add_ps(fjz2,tz);
2116
2117 /**************************
2118 * CALCULATE INTERACTIONS *
2119 **************************/
2120
2121 r23 = _mm_mul_ps(rsq23,rinv23);
2122 r23 = _mm_andnot_ps(dummy_mask,r23);
2123
2124 /* Calculate table index by multiplying r with table scale and truncate to integer */
2125 rt = _mm_mul_ps(r23,vftabscale);
2126 vfitab = _mm_cvttps_epi32(rt);
2127 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2128 vfitab = _mm_slli_epi32(vfitab,2);
2129
2130 /* CUBIC SPLINE TABLE ELECTROSTATICS */
2131 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
2132 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
2133 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
2134 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
2135 _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)
;
2136 Heps = _mm_mul_ps(vfeps,H);
2137 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
2138 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
2139 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq23,FF),_mm_mul_ps(vftabscale,rinv23)));
2140
2141 fscal = felec;
2142
2143 fscal = _mm_andnot_ps(dummy_mask,fscal);
2144
2145 /* Calculate temporary vectorial force */
2146 tx = _mm_mul_ps(fscal,dx23);
2147 ty = _mm_mul_ps(fscal,dy23);
2148 tz = _mm_mul_ps(fscal,dz23);
2149
2150 /* Update vectorial force */
2151 fix2 = _mm_add_ps(fix2,tx);
2152 fiy2 = _mm_add_ps(fiy2,ty);
2153 fiz2 = _mm_add_ps(fiz2,tz);
2154
2155 fjx3 = _mm_add_ps(fjx3,tx);
2156 fjy3 = _mm_add_ps(fjy3,ty);
2157 fjz3 = _mm_add_ps(fjz3,tz);
2158
2159 /**************************
2160 * CALCULATE INTERACTIONS *
2161 **************************/
2162
2163 r31 = _mm_mul_ps(rsq31,rinv31);
2164 r31 = _mm_andnot_ps(dummy_mask,r31);
2165
2166 /* Calculate table index by multiplying r with table scale and truncate to integer */
2167 rt = _mm_mul_ps(r31,vftabscale);
2168 vfitab = _mm_cvttps_epi32(rt);
2169 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2170 vfitab = _mm_slli_epi32(vfitab,2);
2171
2172 /* CUBIC SPLINE TABLE ELECTROSTATICS */
2173 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
2174 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
2175 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
2176 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
2177 _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)
;
2178 Heps = _mm_mul_ps(vfeps,H);
2179 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
2180 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
2181 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq31,FF),_mm_mul_ps(vftabscale,rinv31)));
2182
2183 fscal = felec;
2184
2185 fscal = _mm_andnot_ps(dummy_mask,fscal);
2186
2187 /* Calculate temporary vectorial force */
2188 tx = _mm_mul_ps(fscal,dx31);
2189 ty = _mm_mul_ps(fscal,dy31);
2190 tz = _mm_mul_ps(fscal,dz31);
2191
2192 /* Update vectorial force */
2193 fix3 = _mm_add_ps(fix3,tx);
2194 fiy3 = _mm_add_ps(fiy3,ty);
2195 fiz3 = _mm_add_ps(fiz3,tz);
2196
2197 fjx1 = _mm_add_ps(fjx1,tx);
2198 fjy1 = _mm_add_ps(fjy1,ty);
2199 fjz1 = _mm_add_ps(fjz1,tz);
2200
2201 /**************************
2202 * CALCULATE INTERACTIONS *
2203 **************************/
2204
2205 r32 = _mm_mul_ps(rsq32,rinv32);
2206 r32 = _mm_andnot_ps(dummy_mask,r32);
2207
2208 /* Calculate table index by multiplying r with table scale and truncate to integer */
2209 rt = _mm_mul_ps(r32,vftabscale);
2210 vfitab = _mm_cvttps_epi32(rt);
2211 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2212 vfitab = _mm_slli_epi32(vfitab,2);
2213
2214 /* CUBIC SPLINE TABLE ELECTROSTATICS */
2215 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
2216 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
2217 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
2218 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
2219 _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)
;
2220 Heps = _mm_mul_ps(vfeps,H);
2221 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
2222 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
2223 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq32,FF),_mm_mul_ps(vftabscale,rinv32)));
2224
2225 fscal = felec;
2226
2227 fscal = _mm_andnot_ps(dummy_mask,fscal);
2228
2229 /* Calculate temporary vectorial force */
2230 tx = _mm_mul_ps(fscal,dx32);
2231 ty = _mm_mul_ps(fscal,dy32);
2232 tz = _mm_mul_ps(fscal,dz32);
2233
2234 /* Update vectorial force */
2235 fix3 = _mm_add_ps(fix3,tx);
2236 fiy3 = _mm_add_ps(fiy3,ty);
2237 fiz3 = _mm_add_ps(fiz3,tz);
2238
2239 fjx2 = _mm_add_ps(fjx2,tx);
2240 fjy2 = _mm_add_ps(fjy2,ty);
2241 fjz2 = _mm_add_ps(fjz2,tz);
2242
2243 /**************************
2244 * CALCULATE INTERACTIONS *
2245 **************************/
2246
2247 r33 = _mm_mul_ps(rsq33,rinv33);
2248 r33 = _mm_andnot_ps(dummy_mask,r33);
2249
2250 /* Calculate table index by multiplying r with table scale and truncate to integer */
2251 rt = _mm_mul_ps(r33,vftabscale);
2252 vfitab = _mm_cvttps_epi32(rt);
2253 vfeps = _mm_sub_ps(rt,_mm_round_ps(rt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (rt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2254 vfitab = _mm_slli_epi32(vfitab,2);
2255
2256 /* CUBIC SPLINE TABLE ELECTROSTATICS */
2257 Y = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,0)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(0) &
3];}))
);
2258 F = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,1)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(1) &
3];}))
);
2259 G = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,2)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(2) &
3];}))
);
2260 H = _mm_load_ps( vftab + gmx_mm_extract_epi32(vfitab,3)(__extension__ ({ __v4si __a = (__v4si)(vfitab); __a[(3) &
3];}))
);
2261 _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)
;
2262 Heps = _mm_mul_ps(vfeps,H);
2263 Fp = _mm_add_ps(F,_mm_mul_ps(vfeps,_mm_add_ps(G,Heps)));
2264 FF = _mm_add_ps(Fp,_mm_mul_ps(vfeps,_mm_add_ps(G,_mm_add_ps(Heps,Heps))));
2265 felec = _mm_xor_ps(signbit,_mm_mul_ps(_mm_mul_ps(qq33,FF),_mm_mul_ps(vftabscale,rinv33)));
2266
2267 fscal = felec;
2268
2269 fscal = _mm_andnot_ps(dummy_mask,fscal);
2270
2271 /* Calculate temporary vectorial force */
2272 tx = _mm_mul_ps(fscal,dx33);
2273 ty = _mm_mul_ps(fscal,dy33);
2274 tz = _mm_mul_ps(fscal,dz33);
2275
2276 /* Update vectorial force */
2277 fix3 = _mm_add_ps(fix3,tx);
2278 fiy3 = _mm_add_ps(fiy3,ty);
2279 fiz3 = _mm_add_ps(fiz3,tz);
2280
2281 fjx3 = _mm_add_ps(fjx3,tx);
2282 fjy3 = _mm_add_ps(fjy3,ty);
2283 fjz3 = _mm_add_ps(fjz3,tz);
2284
2285 fjptrA = (jnrlistA>=0) ? f+j_coord_offsetA : scratch;
2286 fjptrB = (jnrlistB>=0) ? f+j_coord_offsetB : scratch;
2287 fjptrC = (jnrlistC>=0) ? f+j_coord_offsetC : scratch;
2288 fjptrD = (jnrlistD>=0) ? f+j_coord_offsetD : scratch;
2289
2290 gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA+DIM3,fjptrB+DIM3,fjptrC+DIM3,fjptrD+DIM3,
2291 fjx1,fjy1,fjz1,fjx2,fjy2,fjz2,fjx3,fjy3,fjz3);
2292
2293 /* Inner loop uses 360 flops */
2294 }
2295
2296 /* End of innermost loop */
2297
2298 gmx_mm_update_iforce_3atom_swizzle_ps(fix1,fiy1,fiz1,fix2,fiy2,fiz2,fix3,fiy3,fiz3,
2299 f+i_coord_offset+DIM3,fshift+i_shift_offset);
2300
2301 /* Increment number of inner iterations */
2302 inneriter += j_index_end - j_index_start;
2303
2304 /* Outer loop uses 18 flops */
2305 }
2306
2307 /* Increment number of outer iterations */
2308 outeriter += nri;
2309
2310 /* Update outer/inner flops */
2311
2312 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_W4W4_F,outeriter*18 + inneriter*360)(nrnb)->n[eNR_NBKERNEL_ELEC_W4W4_F] += outeriter*18 + inneriter
*360
;
2313}