Bug Summary

File:gromacs/gmxlib/nonbonded/nb_kernel_sse4_1_single/nb_kernel_ElecEw_VdwNone_GeomW3W3_sse4_1_single.c
Location:line 1292, column 5
Description:Value stored to 'gid' is never read

Annotated Source Code

1/*
2 * This file is part of the GROMACS molecular simulation package.
3 *
4 * Copyright (c) 2012,2013,2014, by the GROMACS development team, led by
5 * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
6 * and including many others, as listed in the AUTHORS file in the
7 * top-level source directory and at http://www.gromacs.org.
8 *
9 * GROMACS is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public License
11 * as published by the Free Software Foundation; either version 2.1
12 * of the License, or (at your option) any later version.
13 *
14 * GROMACS is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with GROMACS; if not, see
21 * http://www.gnu.org/licenses, or write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 *
24 * If you want to redistribute modifications to GROMACS, please
25 * consider that scientific software is very special. Version
26 * control is crucial - bugs must be traceable. We will be happy to
27 * consider code for inclusion in the official distribution, but
28 * derived work must not be called official GROMACS. Details are found
29 * in the README & COPYING files - if they are missing, get the
30 * official version at http://www.gromacs.org.
31 *
32 * To help us fund GROMACS development, we humbly ask that you cite
33 * the research papers on the package. Check out http://www.gromacs.org.
34 */
35/*
36 * Note: this file was generated by the GROMACS sse4_1_single kernel generator.
37 */
38#ifdef HAVE_CONFIG_H1
39#include <config.h>
40#endif
41
42#include <math.h>
43
44#include "../nb_kernel.h"
45#include "types/simple.h"
46#include "gromacs/math/vec.h"
47#include "nrnb.h"
48
49#include "gromacs/simd/math_x86_sse4_1_single.h"
50#include "kernelutil_x86_sse4_1_single.h"
51
52/*
53 * Gromacs nonbonded kernel: nb_kernel_ElecEw_VdwNone_GeomW3W3_VF_sse4_1_single
54 * Electrostatics interaction: Ewald
55 * VdW interaction: None
56 * Geometry: Water3-Water3
57 * Calculate force/pot: PotentialAndForce
58 */
59void
60nb_kernel_ElecEw_VdwNone_GeomW3W3_VF_sse4_1_single
61 (t_nblist * gmx_restrict nlist,
62 rvec * gmx_restrict xx,
63 rvec * gmx_restrict ff,
64 t_forcerec * gmx_restrict fr,
65 t_mdatoms * gmx_restrict mdatoms,
66 nb_kernel_data_t gmx_unused__attribute__ ((unused)) * gmx_restrict kernel_data,
67 t_nrnb * gmx_restrict nrnb)
68{
69 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
70 * just 0 for non-waters.
71 * Suffixes A,B,C,D refer to j loop unrolling done with SSE, e.g. for the four different
72 * jnr indices corresponding to data put in the four positions in the SIMD register.
73 */
74 int i_shift_offset,i_coord_offset,outeriter,inneriter;
75 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
76 int jnrA,jnrB,jnrC,jnrD;
77 int jnrlistA,jnrlistB,jnrlistC,jnrlistD;
78 int j_coord_offsetA,j_coord_offsetB,j_coord_offsetC,j_coord_offsetD;
79 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
80 real rcutoff_scalar;
81 real *shiftvec,*fshift,*x,*f;
82 real *fjptrA,*fjptrB,*fjptrC,*fjptrD;
83 real scratch[4*DIM3];
84 __m128 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
85 int vdwioffset0;
86 __m128 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
87 int vdwioffset1;
88 __m128 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
89 int vdwioffset2;
90 __m128 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
91 int vdwjidx0A,vdwjidx0B,vdwjidx0C,vdwjidx0D;
92 __m128 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
93 int vdwjidx1A,vdwjidx1B,vdwjidx1C,vdwjidx1D;
94 __m128 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1;
95 int vdwjidx2A,vdwjidx2B,vdwjidx2C,vdwjidx2D;
96 __m128 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2;
97 __m128 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
98 __m128 dx01,dy01,dz01,rsq01,rinv01,rinvsq01,r01,qq01,c6_01,c12_01;
99 __m128 dx02,dy02,dz02,rsq02,rinv02,rinvsq02,r02,qq02,c6_02,c12_02;
100 __m128 dx10,dy10,dz10,rsq10,rinv10,rinvsq10,r10,qq10,c6_10,c12_10;
101 __m128 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
102 __m128 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
103 __m128 dx20,dy20,dz20,rsq20,rinv20,rinvsq20,r20,qq20,c6_20,c12_20;
104 __m128 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
105 __m128 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
106 __m128 velec,felec,velecsum,facel,crf,krf,krf2;
107 real *charge;
108 __m128i ewitab;
109 __m128 ewtabscale,eweps,sh_ewald,ewrt,ewtabhalfspace,ewtabF,ewtabFn,ewtabD,ewtabV;
110 real *ewtab;
111 __m128 dummy_mask,cutoff_mask;
112 __m128 signbit = _mm_castsi128_ps( _mm_set1_epi32(0x80000000) );
113 __m128 one = _mm_set1_ps(1.0);
114 __m128 two = _mm_set1_ps(2.0);
115 x = xx[0];
116 f = ff[0];
117
118 nri = nlist->nri;
119 iinr = nlist->iinr;
120 jindex = nlist->jindex;
121 jjnr = nlist->jjnr;
122 shiftidx = nlist->shift;
123 gid = nlist->gid;
124 shiftvec = fr->shift_vec[0];
125 fshift = fr->fshift[0];
126 facel = _mm_set1_ps(fr->epsfac);
127 charge = mdatoms->chargeA;
128
129 sh_ewald = _mm_set1_ps(fr->ic->sh_ewald);
130 ewtab = fr->ic->tabq_coul_FDV0;
131 ewtabscale = _mm_set1_ps(fr->ic->tabq_scale);
132 ewtabhalfspace = _mm_set1_ps(0.5/fr->ic->tabq_scale);
133
134 /* Setup water-specific parameters */
135 inr = nlist->iinr[0];
136 iq0 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+0]));
137 iq1 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+1]));
138 iq2 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+2]));
139
140 jq0 = _mm_set1_ps(charge[inr+0]);
141 jq1 = _mm_set1_ps(charge[inr+1]);
142 jq2 = _mm_set1_ps(charge[inr+2]);
143 qq00 = _mm_mul_ps(iq0,jq0);
144 qq01 = _mm_mul_ps(iq0,jq1);
145 qq02 = _mm_mul_ps(iq0,jq2);
146 qq10 = _mm_mul_ps(iq1,jq0);
147 qq11 = _mm_mul_ps(iq1,jq1);
148 qq12 = _mm_mul_ps(iq1,jq2);
149 qq20 = _mm_mul_ps(iq2,jq0);
150 qq21 = _mm_mul_ps(iq2,jq1);
151 qq22 = _mm_mul_ps(iq2,jq2);
152
153 /* Avoid stupid compiler warnings */
154 jnrA = jnrB = jnrC = jnrD = 0;
155 j_coord_offsetA = 0;
156 j_coord_offsetB = 0;
157 j_coord_offsetC = 0;
158 j_coord_offsetD = 0;
159
160 outeriter = 0;
161 inneriter = 0;
162
163 for(iidx=0;iidx<4*DIM3;iidx++)
164 {
165 scratch[iidx] = 0.0;
166 }
167
168 /* Start outer loop over neighborlists */
169 for(iidx=0; iidx<nri; iidx++)
170 {
171 /* Load shift vector for this list */
172 i_shift_offset = DIM3*shiftidx[iidx];
173
174 /* Load limits for loop over neighbors */
175 j_index_start = jindex[iidx];
176 j_index_end = jindex[iidx+1];
177
178 /* Get outer coordinate index */
179 inr = iinr[iidx];
180 i_coord_offset = DIM3*inr;
181
182 /* Load i particle coords and add shift vector */
183 gmx_mm_load_shift_and_3rvec_broadcast_ps(shiftvec+i_shift_offset,x+i_coord_offset,
184 &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2);
185
186 fix0 = _mm_setzero_ps();
187 fiy0 = _mm_setzero_ps();
188 fiz0 = _mm_setzero_ps();
189 fix1 = _mm_setzero_ps();
190 fiy1 = _mm_setzero_ps();
191 fiz1 = _mm_setzero_ps();
192 fix2 = _mm_setzero_ps();
193 fiy2 = _mm_setzero_ps();
194 fiz2 = _mm_setzero_ps();
195
196 /* Reset potential sums */
197 velecsum = _mm_setzero_ps();
198
199 /* Start inner kernel loop */
200 for(jidx=j_index_start; jidx<j_index_end && jjnr[jidx+3]>=0; jidx+=4)
201 {
202
203 /* Get j neighbor index, and coordinate index */
204 jnrA = jjnr[jidx];
205 jnrB = jjnr[jidx+1];
206 jnrC = jjnr[jidx+2];
207 jnrD = jjnr[jidx+3];
208 j_coord_offsetA = DIM3*jnrA;
209 j_coord_offsetB = DIM3*jnrB;
210 j_coord_offsetC = DIM3*jnrC;
211 j_coord_offsetD = DIM3*jnrD;
212
213 /* load j atom coordinates */
214 gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
215 x+j_coord_offsetC,x+j_coord_offsetD,
216 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
217
218 /* Calculate displacement vector */
219 dx00 = _mm_sub_ps(ix0,jx0);
220 dy00 = _mm_sub_ps(iy0,jy0);
221 dz00 = _mm_sub_ps(iz0,jz0);
222 dx01 = _mm_sub_ps(ix0,jx1);
223 dy01 = _mm_sub_ps(iy0,jy1);
224 dz01 = _mm_sub_ps(iz0,jz1);
225 dx02 = _mm_sub_ps(ix0,jx2);
226 dy02 = _mm_sub_ps(iy0,jy2);
227 dz02 = _mm_sub_ps(iz0,jz2);
228 dx10 = _mm_sub_ps(ix1,jx0);
229 dy10 = _mm_sub_ps(iy1,jy0);
230 dz10 = _mm_sub_ps(iz1,jz0);
231 dx11 = _mm_sub_ps(ix1,jx1);
232 dy11 = _mm_sub_ps(iy1,jy1);
233 dz11 = _mm_sub_ps(iz1,jz1);
234 dx12 = _mm_sub_ps(ix1,jx2);
235 dy12 = _mm_sub_ps(iy1,jy2);
236 dz12 = _mm_sub_ps(iz1,jz2);
237 dx20 = _mm_sub_ps(ix2,jx0);
238 dy20 = _mm_sub_ps(iy2,jy0);
239 dz20 = _mm_sub_ps(iz2,jz0);
240 dx21 = _mm_sub_ps(ix2,jx1);
241 dy21 = _mm_sub_ps(iy2,jy1);
242 dz21 = _mm_sub_ps(iz2,jz1);
243 dx22 = _mm_sub_ps(ix2,jx2);
244 dy22 = _mm_sub_ps(iy2,jy2);
245 dz22 = _mm_sub_ps(iz2,jz2);
246
247 /* Calculate squared distance and things based on it */
248 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
249 rsq01 = gmx_mm_calc_rsq_ps(dx01,dy01,dz01);
250 rsq02 = gmx_mm_calc_rsq_ps(dx02,dy02,dz02);
251 rsq10 = gmx_mm_calc_rsq_ps(dx10,dy10,dz10);
252 rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11);
253 rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12);
254 rsq20 = gmx_mm_calc_rsq_ps(dx20,dy20,dz20);
255 rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21);
256 rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22);
257
258 rinv00 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq00);
259 rinv01 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq01);
260 rinv02 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq02);
261 rinv10 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq10);
262 rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11);
263 rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12);
264 rinv20 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq20);
265 rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21);
266 rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22);
267
268 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
269 rinvsq01 = _mm_mul_ps(rinv01,rinv01);
270 rinvsq02 = _mm_mul_ps(rinv02,rinv02);
271 rinvsq10 = _mm_mul_ps(rinv10,rinv10);
272 rinvsq11 = _mm_mul_ps(rinv11,rinv11);
273 rinvsq12 = _mm_mul_ps(rinv12,rinv12);
274 rinvsq20 = _mm_mul_ps(rinv20,rinv20);
275 rinvsq21 = _mm_mul_ps(rinv21,rinv21);
276 rinvsq22 = _mm_mul_ps(rinv22,rinv22);
277
278 fjx0 = _mm_setzero_ps();
279 fjy0 = _mm_setzero_ps();
280 fjz0 = _mm_setzero_ps();
281 fjx1 = _mm_setzero_ps();
282 fjy1 = _mm_setzero_ps();
283 fjz1 = _mm_setzero_ps();
284 fjx2 = _mm_setzero_ps();
285 fjy2 = _mm_setzero_ps();
286 fjz2 = _mm_setzero_ps();
287
288 /**************************
289 * CALCULATE INTERACTIONS *
290 **************************/
291
292 r00 = _mm_mul_ps(rsq00,rinv00);
293
294 /* EWALD ELECTROSTATICS */
295
296 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
297 ewrt = _mm_mul_ps(r00,ewtabscale);
298 ewitab = _mm_cvttps_epi32(ewrt);
299 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
300 ewitab = _mm_slli_epi32(ewitab,2);
301 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
302 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
303 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
304 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
305 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
306 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
307 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
308 velec = _mm_mul_ps(qq00,_mm_sub_ps(rinv00,velec));
309 felec = _mm_mul_ps(_mm_mul_ps(qq00,rinv00),_mm_sub_ps(rinvsq00,felec));
310
311 /* Update potential sum for this i atom from the interaction with this j atom. */
312 velecsum = _mm_add_ps(velecsum,velec);
313
314 fscal = felec;
315
316 /* Calculate temporary vectorial force */
317 tx = _mm_mul_ps(fscal,dx00);
318 ty = _mm_mul_ps(fscal,dy00);
319 tz = _mm_mul_ps(fscal,dz00);
320
321 /* Update vectorial force */
322 fix0 = _mm_add_ps(fix0,tx);
323 fiy0 = _mm_add_ps(fiy0,ty);
324 fiz0 = _mm_add_ps(fiz0,tz);
325
326 fjx0 = _mm_add_ps(fjx0,tx);
327 fjy0 = _mm_add_ps(fjy0,ty);
328 fjz0 = _mm_add_ps(fjz0,tz);
329
330 /**************************
331 * CALCULATE INTERACTIONS *
332 **************************/
333
334 r01 = _mm_mul_ps(rsq01,rinv01);
335
336 /* EWALD ELECTROSTATICS */
337
338 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
339 ewrt = _mm_mul_ps(r01,ewtabscale);
340 ewitab = _mm_cvttps_epi32(ewrt);
341 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
342 ewitab = _mm_slli_epi32(ewitab,2);
343 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
344 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
345 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
346 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
347 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
348 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
349 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
350 velec = _mm_mul_ps(qq01,_mm_sub_ps(rinv01,velec));
351 felec = _mm_mul_ps(_mm_mul_ps(qq01,rinv01),_mm_sub_ps(rinvsq01,felec));
352
353 /* Update potential sum for this i atom from the interaction with this j atom. */
354 velecsum = _mm_add_ps(velecsum,velec);
355
356 fscal = felec;
357
358 /* Calculate temporary vectorial force */
359 tx = _mm_mul_ps(fscal,dx01);
360 ty = _mm_mul_ps(fscal,dy01);
361 tz = _mm_mul_ps(fscal,dz01);
362
363 /* Update vectorial force */
364 fix0 = _mm_add_ps(fix0,tx);
365 fiy0 = _mm_add_ps(fiy0,ty);
366 fiz0 = _mm_add_ps(fiz0,tz);
367
368 fjx1 = _mm_add_ps(fjx1,tx);
369 fjy1 = _mm_add_ps(fjy1,ty);
370 fjz1 = _mm_add_ps(fjz1,tz);
371
372 /**************************
373 * CALCULATE INTERACTIONS *
374 **************************/
375
376 r02 = _mm_mul_ps(rsq02,rinv02);
377
378 /* EWALD ELECTROSTATICS */
379
380 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
381 ewrt = _mm_mul_ps(r02,ewtabscale);
382 ewitab = _mm_cvttps_epi32(ewrt);
383 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
384 ewitab = _mm_slli_epi32(ewitab,2);
385 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
386 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
387 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
388 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
389 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
390 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
391 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
392 velec = _mm_mul_ps(qq02,_mm_sub_ps(rinv02,velec));
393 felec = _mm_mul_ps(_mm_mul_ps(qq02,rinv02),_mm_sub_ps(rinvsq02,felec));
394
395 /* Update potential sum for this i atom from the interaction with this j atom. */
396 velecsum = _mm_add_ps(velecsum,velec);
397
398 fscal = felec;
399
400 /* Calculate temporary vectorial force */
401 tx = _mm_mul_ps(fscal,dx02);
402 ty = _mm_mul_ps(fscal,dy02);
403 tz = _mm_mul_ps(fscal,dz02);
404
405 /* Update vectorial force */
406 fix0 = _mm_add_ps(fix0,tx);
407 fiy0 = _mm_add_ps(fiy0,ty);
408 fiz0 = _mm_add_ps(fiz0,tz);
409
410 fjx2 = _mm_add_ps(fjx2,tx);
411 fjy2 = _mm_add_ps(fjy2,ty);
412 fjz2 = _mm_add_ps(fjz2,tz);
413
414 /**************************
415 * CALCULATE INTERACTIONS *
416 **************************/
417
418 r10 = _mm_mul_ps(rsq10,rinv10);
419
420 /* EWALD ELECTROSTATICS */
421
422 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
423 ewrt = _mm_mul_ps(r10,ewtabscale);
424 ewitab = _mm_cvttps_epi32(ewrt);
425 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
426 ewitab = _mm_slli_epi32(ewitab,2);
427 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
428 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
429 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
430 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
431 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
432 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
433 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
434 velec = _mm_mul_ps(qq10,_mm_sub_ps(rinv10,velec));
435 felec = _mm_mul_ps(_mm_mul_ps(qq10,rinv10),_mm_sub_ps(rinvsq10,felec));
436
437 /* Update potential sum for this i atom from the interaction with this j atom. */
438 velecsum = _mm_add_ps(velecsum,velec);
439
440 fscal = felec;
441
442 /* Calculate temporary vectorial force */
443 tx = _mm_mul_ps(fscal,dx10);
444 ty = _mm_mul_ps(fscal,dy10);
445 tz = _mm_mul_ps(fscal,dz10);
446
447 /* Update vectorial force */
448 fix1 = _mm_add_ps(fix1,tx);
449 fiy1 = _mm_add_ps(fiy1,ty);
450 fiz1 = _mm_add_ps(fiz1,tz);
451
452 fjx0 = _mm_add_ps(fjx0,tx);
453 fjy0 = _mm_add_ps(fjy0,ty);
454 fjz0 = _mm_add_ps(fjz0,tz);
455
456 /**************************
457 * CALCULATE INTERACTIONS *
458 **************************/
459
460 r11 = _mm_mul_ps(rsq11,rinv11);
461
462 /* EWALD ELECTROSTATICS */
463
464 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
465 ewrt = _mm_mul_ps(r11,ewtabscale);
466 ewitab = _mm_cvttps_epi32(ewrt);
467 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
468 ewitab = _mm_slli_epi32(ewitab,2);
469 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
470 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
471 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
472 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
473 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
474 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
475 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
476 velec = _mm_mul_ps(qq11,_mm_sub_ps(rinv11,velec));
477 felec = _mm_mul_ps(_mm_mul_ps(qq11,rinv11),_mm_sub_ps(rinvsq11,felec));
478
479 /* Update potential sum for this i atom from the interaction with this j atom. */
480 velecsum = _mm_add_ps(velecsum,velec);
481
482 fscal = felec;
483
484 /* Calculate temporary vectorial force */
485 tx = _mm_mul_ps(fscal,dx11);
486 ty = _mm_mul_ps(fscal,dy11);
487 tz = _mm_mul_ps(fscal,dz11);
488
489 /* Update vectorial force */
490 fix1 = _mm_add_ps(fix1,tx);
491 fiy1 = _mm_add_ps(fiy1,ty);
492 fiz1 = _mm_add_ps(fiz1,tz);
493
494 fjx1 = _mm_add_ps(fjx1,tx);
495 fjy1 = _mm_add_ps(fjy1,ty);
496 fjz1 = _mm_add_ps(fjz1,tz);
497
498 /**************************
499 * CALCULATE INTERACTIONS *
500 **************************/
501
502 r12 = _mm_mul_ps(rsq12,rinv12);
503
504 /* EWALD ELECTROSTATICS */
505
506 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
507 ewrt = _mm_mul_ps(r12,ewtabscale);
508 ewitab = _mm_cvttps_epi32(ewrt);
509 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
510 ewitab = _mm_slli_epi32(ewitab,2);
511 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
512 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
513 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
514 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
515 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
516 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
517 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
518 velec = _mm_mul_ps(qq12,_mm_sub_ps(rinv12,velec));
519 felec = _mm_mul_ps(_mm_mul_ps(qq12,rinv12),_mm_sub_ps(rinvsq12,felec));
520
521 /* Update potential sum for this i atom from the interaction with this j atom. */
522 velecsum = _mm_add_ps(velecsum,velec);
523
524 fscal = felec;
525
526 /* Calculate temporary vectorial force */
527 tx = _mm_mul_ps(fscal,dx12);
528 ty = _mm_mul_ps(fscal,dy12);
529 tz = _mm_mul_ps(fscal,dz12);
530
531 /* Update vectorial force */
532 fix1 = _mm_add_ps(fix1,tx);
533 fiy1 = _mm_add_ps(fiy1,ty);
534 fiz1 = _mm_add_ps(fiz1,tz);
535
536 fjx2 = _mm_add_ps(fjx2,tx);
537 fjy2 = _mm_add_ps(fjy2,ty);
538 fjz2 = _mm_add_ps(fjz2,tz);
539
540 /**************************
541 * CALCULATE INTERACTIONS *
542 **************************/
543
544 r20 = _mm_mul_ps(rsq20,rinv20);
545
546 /* EWALD ELECTROSTATICS */
547
548 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
549 ewrt = _mm_mul_ps(r20,ewtabscale);
550 ewitab = _mm_cvttps_epi32(ewrt);
551 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
552 ewitab = _mm_slli_epi32(ewitab,2);
553 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
554 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
555 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
556 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
557 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
558 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
559 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
560 velec = _mm_mul_ps(qq20,_mm_sub_ps(rinv20,velec));
561 felec = _mm_mul_ps(_mm_mul_ps(qq20,rinv20),_mm_sub_ps(rinvsq20,felec));
562
563 /* Update potential sum for this i atom from the interaction with this j atom. */
564 velecsum = _mm_add_ps(velecsum,velec);
565
566 fscal = felec;
567
568 /* Calculate temporary vectorial force */
569 tx = _mm_mul_ps(fscal,dx20);
570 ty = _mm_mul_ps(fscal,dy20);
571 tz = _mm_mul_ps(fscal,dz20);
572
573 /* Update vectorial force */
574 fix2 = _mm_add_ps(fix2,tx);
575 fiy2 = _mm_add_ps(fiy2,ty);
576 fiz2 = _mm_add_ps(fiz2,tz);
577
578 fjx0 = _mm_add_ps(fjx0,tx);
579 fjy0 = _mm_add_ps(fjy0,ty);
580 fjz0 = _mm_add_ps(fjz0,tz);
581
582 /**************************
583 * CALCULATE INTERACTIONS *
584 **************************/
585
586 r21 = _mm_mul_ps(rsq21,rinv21);
587
588 /* EWALD ELECTROSTATICS */
589
590 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
591 ewrt = _mm_mul_ps(r21,ewtabscale);
592 ewitab = _mm_cvttps_epi32(ewrt);
593 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
594 ewitab = _mm_slli_epi32(ewitab,2);
595 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
596 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
597 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
598 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
599 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
600 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
601 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
602 velec = _mm_mul_ps(qq21,_mm_sub_ps(rinv21,velec));
603 felec = _mm_mul_ps(_mm_mul_ps(qq21,rinv21),_mm_sub_ps(rinvsq21,felec));
604
605 /* Update potential sum for this i atom from the interaction with this j atom. */
606 velecsum = _mm_add_ps(velecsum,velec);
607
608 fscal = felec;
609
610 /* Calculate temporary vectorial force */
611 tx = _mm_mul_ps(fscal,dx21);
612 ty = _mm_mul_ps(fscal,dy21);
613 tz = _mm_mul_ps(fscal,dz21);
614
615 /* Update vectorial force */
616 fix2 = _mm_add_ps(fix2,tx);
617 fiy2 = _mm_add_ps(fiy2,ty);
618 fiz2 = _mm_add_ps(fiz2,tz);
619
620 fjx1 = _mm_add_ps(fjx1,tx);
621 fjy1 = _mm_add_ps(fjy1,ty);
622 fjz1 = _mm_add_ps(fjz1,tz);
623
624 /**************************
625 * CALCULATE INTERACTIONS *
626 **************************/
627
628 r22 = _mm_mul_ps(rsq22,rinv22);
629
630 /* EWALD ELECTROSTATICS */
631
632 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
633 ewrt = _mm_mul_ps(r22,ewtabscale);
634 ewitab = _mm_cvttps_epi32(ewrt);
635 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
636 ewitab = _mm_slli_epi32(ewitab,2);
637 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
638 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
639 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
640 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
641 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
642 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
643 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
644 velec = _mm_mul_ps(qq22,_mm_sub_ps(rinv22,velec));
645 felec = _mm_mul_ps(_mm_mul_ps(qq22,rinv22),_mm_sub_ps(rinvsq22,felec));
646
647 /* Update potential sum for this i atom from the interaction with this j atom. */
648 velecsum = _mm_add_ps(velecsum,velec);
649
650 fscal = felec;
651
652 /* Calculate temporary vectorial force */
653 tx = _mm_mul_ps(fscal,dx22);
654 ty = _mm_mul_ps(fscal,dy22);
655 tz = _mm_mul_ps(fscal,dz22);
656
657 /* Update vectorial force */
658 fix2 = _mm_add_ps(fix2,tx);
659 fiy2 = _mm_add_ps(fiy2,ty);
660 fiz2 = _mm_add_ps(fiz2,tz);
661
662 fjx2 = _mm_add_ps(fjx2,tx);
663 fjy2 = _mm_add_ps(fjy2,ty);
664 fjz2 = _mm_add_ps(fjz2,tz);
665
666 fjptrA = f+j_coord_offsetA;
667 fjptrB = f+j_coord_offsetB;
668 fjptrC = f+j_coord_offsetC;
669 fjptrD = f+j_coord_offsetD;
670
671 gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,
672 fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
673
674 /* Inner loop uses 369 flops */
675 }
676
677 if(jidx<j_index_end)
678 {
679
680 /* Get j neighbor index, and coordinate index */
681 jnrlistA = jjnr[jidx];
682 jnrlistB = jjnr[jidx+1];
683 jnrlistC = jjnr[jidx+2];
684 jnrlistD = jjnr[jidx+3];
685 /* Sign of each element will be negative for non-real atoms.
686 * This mask will be 0xFFFFFFFF for dummy entries and 0x0 for real ones,
687 * so use it as val = _mm_andnot_ps(mask,val) to clear dummy entries.
688 */
689 dummy_mask = gmx_mm_castsi128_ps_mm_castsi128_ps(_mm_cmplt_epi32(_mm_loadu_si128((const __m128i *)(jjnr+jidx)),_mm_setzero_si128()));
690 jnrA = (jnrlistA>=0) ? jnrlistA : 0;
691 jnrB = (jnrlistB>=0) ? jnrlistB : 0;
692 jnrC = (jnrlistC>=0) ? jnrlistC : 0;
693 jnrD = (jnrlistD>=0) ? jnrlistD : 0;
694 j_coord_offsetA = DIM3*jnrA;
695 j_coord_offsetB = DIM3*jnrB;
696 j_coord_offsetC = DIM3*jnrC;
697 j_coord_offsetD = DIM3*jnrD;
698
699 /* load j atom coordinates */
700 gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
701 x+j_coord_offsetC,x+j_coord_offsetD,
702 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
703
704 /* Calculate displacement vector */
705 dx00 = _mm_sub_ps(ix0,jx0);
706 dy00 = _mm_sub_ps(iy0,jy0);
707 dz00 = _mm_sub_ps(iz0,jz0);
708 dx01 = _mm_sub_ps(ix0,jx1);
709 dy01 = _mm_sub_ps(iy0,jy1);
710 dz01 = _mm_sub_ps(iz0,jz1);
711 dx02 = _mm_sub_ps(ix0,jx2);
712 dy02 = _mm_sub_ps(iy0,jy2);
713 dz02 = _mm_sub_ps(iz0,jz2);
714 dx10 = _mm_sub_ps(ix1,jx0);
715 dy10 = _mm_sub_ps(iy1,jy0);
716 dz10 = _mm_sub_ps(iz1,jz0);
717 dx11 = _mm_sub_ps(ix1,jx1);
718 dy11 = _mm_sub_ps(iy1,jy1);
719 dz11 = _mm_sub_ps(iz1,jz1);
720 dx12 = _mm_sub_ps(ix1,jx2);
721 dy12 = _mm_sub_ps(iy1,jy2);
722 dz12 = _mm_sub_ps(iz1,jz2);
723 dx20 = _mm_sub_ps(ix2,jx0);
724 dy20 = _mm_sub_ps(iy2,jy0);
725 dz20 = _mm_sub_ps(iz2,jz0);
726 dx21 = _mm_sub_ps(ix2,jx1);
727 dy21 = _mm_sub_ps(iy2,jy1);
728 dz21 = _mm_sub_ps(iz2,jz1);
729 dx22 = _mm_sub_ps(ix2,jx2);
730 dy22 = _mm_sub_ps(iy2,jy2);
731 dz22 = _mm_sub_ps(iz2,jz2);
732
733 /* Calculate squared distance and things based on it */
734 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
735 rsq01 = gmx_mm_calc_rsq_ps(dx01,dy01,dz01);
736 rsq02 = gmx_mm_calc_rsq_ps(dx02,dy02,dz02);
737 rsq10 = gmx_mm_calc_rsq_ps(dx10,dy10,dz10);
738 rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11);
739 rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12);
740 rsq20 = gmx_mm_calc_rsq_ps(dx20,dy20,dz20);
741 rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21);
742 rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22);
743
744 rinv00 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq00);
745 rinv01 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq01);
746 rinv02 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq02);
747 rinv10 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq10);
748 rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11);
749 rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12);
750 rinv20 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq20);
751 rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21);
752 rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22);
753
754 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
755 rinvsq01 = _mm_mul_ps(rinv01,rinv01);
756 rinvsq02 = _mm_mul_ps(rinv02,rinv02);
757 rinvsq10 = _mm_mul_ps(rinv10,rinv10);
758 rinvsq11 = _mm_mul_ps(rinv11,rinv11);
759 rinvsq12 = _mm_mul_ps(rinv12,rinv12);
760 rinvsq20 = _mm_mul_ps(rinv20,rinv20);
761 rinvsq21 = _mm_mul_ps(rinv21,rinv21);
762 rinvsq22 = _mm_mul_ps(rinv22,rinv22);
763
764 fjx0 = _mm_setzero_ps();
765 fjy0 = _mm_setzero_ps();
766 fjz0 = _mm_setzero_ps();
767 fjx1 = _mm_setzero_ps();
768 fjy1 = _mm_setzero_ps();
769 fjz1 = _mm_setzero_ps();
770 fjx2 = _mm_setzero_ps();
771 fjy2 = _mm_setzero_ps();
772 fjz2 = _mm_setzero_ps();
773
774 /**************************
775 * CALCULATE INTERACTIONS *
776 **************************/
777
778 r00 = _mm_mul_ps(rsq00,rinv00);
779 r00 = _mm_andnot_ps(dummy_mask,r00);
780
781 /* EWALD ELECTROSTATICS */
782
783 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
784 ewrt = _mm_mul_ps(r00,ewtabscale);
785 ewitab = _mm_cvttps_epi32(ewrt);
786 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
787 ewitab = _mm_slli_epi32(ewitab,2);
788 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
789 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
790 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
791 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
792 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
793 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
794 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
795 velec = _mm_mul_ps(qq00,_mm_sub_ps(rinv00,velec));
796 felec = _mm_mul_ps(_mm_mul_ps(qq00,rinv00),_mm_sub_ps(rinvsq00,felec));
797
798 /* Update potential sum for this i atom from the interaction with this j atom. */
799 velec = _mm_andnot_ps(dummy_mask,velec);
800 velecsum = _mm_add_ps(velecsum,velec);
801
802 fscal = felec;
803
804 fscal = _mm_andnot_ps(dummy_mask,fscal);
805
806 /* Calculate temporary vectorial force */
807 tx = _mm_mul_ps(fscal,dx00);
808 ty = _mm_mul_ps(fscal,dy00);
809 tz = _mm_mul_ps(fscal,dz00);
810
811 /* Update vectorial force */
812 fix0 = _mm_add_ps(fix0,tx);
813 fiy0 = _mm_add_ps(fiy0,ty);
814 fiz0 = _mm_add_ps(fiz0,tz);
815
816 fjx0 = _mm_add_ps(fjx0,tx);
817 fjy0 = _mm_add_ps(fjy0,ty);
818 fjz0 = _mm_add_ps(fjz0,tz);
819
820 /**************************
821 * CALCULATE INTERACTIONS *
822 **************************/
823
824 r01 = _mm_mul_ps(rsq01,rinv01);
825 r01 = _mm_andnot_ps(dummy_mask,r01);
826
827 /* EWALD ELECTROSTATICS */
828
829 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
830 ewrt = _mm_mul_ps(r01,ewtabscale);
831 ewitab = _mm_cvttps_epi32(ewrt);
832 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
833 ewitab = _mm_slli_epi32(ewitab,2);
834 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
835 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
836 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
837 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
838 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
839 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
840 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
841 velec = _mm_mul_ps(qq01,_mm_sub_ps(rinv01,velec));
842 felec = _mm_mul_ps(_mm_mul_ps(qq01,rinv01),_mm_sub_ps(rinvsq01,felec));
843
844 /* Update potential sum for this i atom from the interaction with this j atom. */
845 velec = _mm_andnot_ps(dummy_mask,velec);
846 velecsum = _mm_add_ps(velecsum,velec);
847
848 fscal = felec;
849
850 fscal = _mm_andnot_ps(dummy_mask,fscal);
851
852 /* Calculate temporary vectorial force */
853 tx = _mm_mul_ps(fscal,dx01);
854 ty = _mm_mul_ps(fscal,dy01);
855 tz = _mm_mul_ps(fscal,dz01);
856
857 /* Update vectorial force */
858 fix0 = _mm_add_ps(fix0,tx);
859 fiy0 = _mm_add_ps(fiy0,ty);
860 fiz0 = _mm_add_ps(fiz0,tz);
861
862 fjx1 = _mm_add_ps(fjx1,tx);
863 fjy1 = _mm_add_ps(fjy1,ty);
864 fjz1 = _mm_add_ps(fjz1,tz);
865
866 /**************************
867 * CALCULATE INTERACTIONS *
868 **************************/
869
870 r02 = _mm_mul_ps(rsq02,rinv02);
871 r02 = _mm_andnot_ps(dummy_mask,r02);
872
873 /* EWALD ELECTROSTATICS */
874
875 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
876 ewrt = _mm_mul_ps(r02,ewtabscale);
877 ewitab = _mm_cvttps_epi32(ewrt);
878 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
879 ewitab = _mm_slli_epi32(ewitab,2);
880 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
881 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
882 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
883 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
884 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
885 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
886 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
887 velec = _mm_mul_ps(qq02,_mm_sub_ps(rinv02,velec));
888 felec = _mm_mul_ps(_mm_mul_ps(qq02,rinv02),_mm_sub_ps(rinvsq02,felec));
889
890 /* Update potential sum for this i atom from the interaction with this j atom. */
891 velec = _mm_andnot_ps(dummy_mask,velec);
892 velecsum = _mm_add_ps(velecsum,velec);
893
894 fscal = felec;
895
896 fscal = _mm_andnot_ps(dummy_mask,fscal);
897
898 /* Calculate temporary vectorial force */
899 tx = _mm_mul_ps(fscal,dx02);
900 ty = _mm_mul_ps(fscal,dy02);
901 tz = _mm_mul_ps(fscal,dz02);
902
903 /* Update vectorial force */
904 fix0 = _mm_add_ps(fix0,tx);
905 fiy0 = _mm_add_ps(fiy0,ty);
906 fiz0 = _mm_add_ps(fiz0,tz);
907
908 fjx2 = _mm_add_ps(fjx2,tx);
909 fjy2 = _mm_add_ps(fjy2,ty);
910 fjz2 = _mm_add_ps(fjz2,tz);
911
912 /**************************
913 * CALCULATE INTERACTIONS *
914 **************************/
915
916 r10 = _mm_mul_ps(rsq10,rinv10);
917 r10 = _mm_andnot_ps(dummy_mask,r10);
918
919 /* EWALD ELECTROSTATICS */
920
921 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
922 ewrt = _mm_mul_ps(r10,ewtabscale);
923 ewitab = _mm_cvttps_epi32(ewrt);
924 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
925 ewitab = _mm_slli_epi32(ewitab,2);
926 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
927 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
928 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
929 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
930 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
931 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
932 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
933 velec = _mm_mul_ps(qq10,_mm_sub_ps(rinv10,velec));
934 felec = _mm_mul_ps(_mm_mul_ps(qq10,rinv10),_mm_sub_ps(rinvsq10,felec));
935
936 /* Update potential sum for this i atom from the interaction with this j atom. */
937 velec = _mm_andnot_ps(dummy_mask,velec);
938 velecsum = _mm_add_ps(velecsum,velec);
939
940 fscal = felec;
941
942 fscal = _mm_andnot_ps(dummy_mask,fscal);
943
944 /* Calculate temporary vectorial force */
945 tx = _mm_mul_ps(fscal,dx10);
946 ty = _mm_mul_ps(fscal,dy10);
947 tz = _mm_mul_ps(fscal,dz10);
948
949 /* Update vectorial force */
950 fix1 = _mm_add_ps(fix1,tx);
951 fiy1 = _mm_add_ps(fiy1,ty);
952 fiz1 = _mm_add_ps(fiz1,tz);
953
954 fjx0 = _mm_add_ps(fjx0,tx);
955 fjy0 = _mm_add_ps(fjy0,ty);
956 fjz0 = _mm_add_ps(fjz0,tz);
957
958 /**************************
959 * CALCULATE INTERACTIONS *
960 **************************/
961
962 r11 = _mm_mul_ps(rsq11,rinv11);
963 r11 = _mm_andnot_ps(dummy_mask,r11);
964
965 /* EWALD ELECTROSTATICS */
966
967 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
968 ewrt = _mm_mul_ps(r11,ewtabscale);
969 ewitab = _mm_cvttps_epi32(ewrt);
970 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
971 ewitab = _mm_slli_epi32(ewitab,2);
972 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
973 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
974 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
975 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
976 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
977 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
978 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
979 velec = _mm_mul_ps(qq11,_mm_sub_ps(rinv11,velec));
980 felec = _mm_mul_ps(_mm_mul_ps(qq11,rinv11),_mm_sub_ps(rinvsq11,felec));
981
982 /* Update potential sum for this i atom from the interaction with this j atom. */
983 velec = _mm_andnot_ps(dummy_mask,velec);
984 velecsum = _mm_add_ps(velecsum,velec);
985
986 fscal = felec;
987
988 fscal = _mm_andnot_ps(dummy_mask,fscal);
989
990 /* Calculate temporary vectorial force */
991 tx = _mm_mul_ps(fscal,dx11);
992 ty = _mm_mul_ps(fscal,dy11);
993 tz = _mm_mul_ps(fscal,dz11);
994
995 /* Update vectorial force */
996 fix1 = _mm_add_ps(fix1,tx);
997 fiy1 = _mm_add_ps(fiy1,ty);
998 fiz1 = _mm_add_ps(fiz1,tz);
999
1000 fjx1 = _mm_add_ps(fjx1,tx);
1001 fjy1 = _mm_add_ps(fjy1,ty);
1002 fjz1 = _mm_add_ps(fjz1,tz);
1003
1004 /**************************
1005 * CALCULATE INTERACTIONS *
1006 **************************/
1007
1008 r12 = _mm_mul_ps(rsq12,rinv12);
1009 r12 = _mm_andnot_ps(dummy_mask,r12);
1010
1011 /* EWALD ELECTROSTATICS */
1012
1013 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1014 ewrt = _mm_mul_ps(r12,ewtabscale);
1015 ewitab = _mm_cvttps_epi32(ewrt);
1016 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1017 ewitab = _mm_slli_epi32(ewitab,2);
1018 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
1019 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
1020 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
1021 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
1022 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
1023 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
1024 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
1025 velec = _mm_mul_ps(qq12,_mm_sub_ps(rinv12,velec));
1026 felec = _mm_mul_ps(_mm_mul_ps(qq12,rinv12),_mm_sub_ps(rinvsq12,felec));
1027
1028 /* Update potential sum for this i atom from the interaction with this j atom. */
1029 velec = _mm_andnot_ps(dummy_mask,velec);
1030 velecsum = _mm_add_ps(velecsum,velec);
1031
1032 fscal = felec;
1033
1034 fscal = _mm_andnot_ps(dummy_mask,fscal);
1035
1036 /* Calculate temporary vectorial force */
1037 tx = _mm_mul_ps(fscal,dx12);
1038 ty = _mm_mul_ps(fscal,dy12);
1039 tz = _mm_mul_ps(fscal,dz12);
1040
1041 /* Update vectorial force */
1042 fix1 = _mm_add_ps(fix1,tx);
1043 fiy1 = _mm_add_ps(fiy1,ty);
1044 fiz1 = _mm_add_ps(fiz1,tz);
1045
1046 fjx2 = _mm_add_ps(fjx2,tx);
1047 fjy2 = _mm_add_ps(fjy2,ty);
1048 fjz2 = _mm_add_ps(fjz2,tz);
1049
1050 /**************************
1051 * CALCULATE INTERACTIONS *
1052 **************************/
1053
1054 r20 = _mm_mul_ps(rsq20,rinv20);
1055 r20 = _mm_andnot_ps(dummy_mask,r20);
1056
1057 /* EWALD ELECTROSTATICS */
1058
1059 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1060 ewrt = _mm_mul_ps(r20,ewtabscale);
1061 ewitab = _mm_cvttps_epi32(ewrt);
1062 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1063 ewitab = _mm_slli_epi32(ewitab,2);
1064 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
1065 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
1066 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
1067 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
1068 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
1069 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
1070 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
1071 velec = _mm_mul_ps(qq20,_mm_sub_ps(rinv20,velec));
1072 felec = _mm_mul_ps(_mm_mul_ps(qq20,rinv20),_mm_sub_ps(rinvsq20,felec));
1073
1074 /* Update potential sum for this i atom from the interaction with this j atom. */
1075 velec = _mm_andnot_ps(dummy_mask,velec);
1076 velecsum = _mm_add_ps(velecsum,velec);
1077
1078 fscal = felec;
1079
1080 fscal = _mm_andnot_ps(dummy_mask,fscal);
1081
1082 /* Calculate temporary vectorial force */
1083 tx = _mm_mul_ps(fscal,dx20);
1084 ty = _mm_mul_ps(fscal,dy20);
1085 tz = _mm_mul_ps(fscal,dz20);
1086
1087 /* Update vectorial force */
1088 fix2 = _mm_add_ps(fix2,tx);
1089 fiy2 = _mm_add_ps(fiy2,ty);
1090 fiz2 = _mm_add_ps(fiz2,tz);
1091
1092 fjx0 = _mm_add_ps(fjx0,tx);
1093 fjy0 = _mm_add_ps(fjy0,ty);
1094 fjz0 = _mm_add_ps(fjz0,tz);
1095
1096 /**************************
1097 * CALCULATE INTERACTIONS *
1098 **************************/
1099
1100 r21 = _mm_mul_ps(rsq21,rinv21);
1101 r21 = _mm_andnot_ps(dummy_mask,r21);
1102
1103 /* EWALD ELECTROSTATICS */
1104
1105 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1106 ewrt = _mm_mul_ps(r21,ewtabscale);
1107 ewitab = _mm_cvttps_epi32(ewrt);
1108 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1109 ewitab = _mm_slli_epi32(ewitab,2);
1110 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
1111 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
1112 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
1113 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
1114 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
1115 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
1116 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
1117 velec = _mm_mul_ps(qq21,_mm_sub_ps(rinv21,velec));
1118 felec = _mm_mul_ps(_mm_mul_ps(qq21,rinv21),_mm_sub_ps(rinvsq21,felec));
1119
1120 /* Update potential sum for this i atom from the interaction with this j atom. */
1121 velec = _mm_andnot_ps(dummy_mask,velec);
1122 velecsum = _mm_add_ps(velecsum,velec);
1123
1124 fscal = felec;
1125
1126 fscal = _mm_andnot_ps(dummy_mask,fscal);
1127
1128 /* Calculate temporary vectorial force */
1129 tx = _mm_mul_ps(fscal,dx21);
1130 ty = _mm_mul_ps(fscal,dy21);
1131 tz = _mm_mul_ps(fscal,dz21);
1132
1133 /* Update vectorial force */
1134 fix2 = _mm_add_ps(fix2,tx);
1135 fiy2 = _mm_add_ps(fiy2,ty);
1136 fiz2 = _mm_add_ps(fiz2,tz);
1137
1138 fjx1 = _mm_add_ps(fjx1,tx);
1139 fjy1 = _mm_add_ps(fjy1,ty);
1140 fjz1 = _mm_add_ps(fjz1,tz);
1141
1142 /**************************
1143 * CALCULATE INTERACTIONS *
1144 **************************/
1145
1146 r22 = _mm_mul_ps(rsq22,rinv22);
1147 r22 = _mm_andnot_ps(dummy_mask,r22);
1148
1149 /* EWALD ELECTROSTATICS */
1150
1151 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1152 ewrt = _mm_mul_ps(r22,ewtabscale);
1153 ewitab = _mm_cvttps_epi32(ewrt);
1154 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1155 ewitab = _mm_slli_epi32(ewitab,2);
1156 ewtabF = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
);
1157 ewtabD = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
);
1158 ewtabV = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
);
1159 ewtabFn = _mm_load_ps( ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
);
1160 _MM_TRANSPOSE4_PS(ewtabF,ewtabD,ewtabV,ewtabFn)do { __m128 tmp3, tmp2, tmp1, tmp0; tmp0 = _mm_unpacklo_ps((ewtabF
), (ewtabD)); tmp2 = _mm_unpacklo_ps((ewtabV), (ewtabFn)); tmp1
= _mm_unpackhi_ps((ewtabF), (ewtabD)); tmp3 = _mm_unpackhi_ps
((ewtabV), (ewtabFn)); (ewtabF) = _mm_movelh_ps(tmp0, tmp2); (
ewtabD) = _mm_movehl_ps(tmp2, tmp0); (ewtabV) = _mm_movelh_ps
(tmp1, tmp3); (ewtabFn) = _mm_movehl_ps(tmp3, tmp1); } while (
0)
;
1161 felec = _mm_add_ps(ewtabF,_mm_mul_ps(eweps,ewtabD));
1162 velec = _mm_sub_ps(ewtabV,_mm_mul_ps(_mm_mul_ps(ewtabhalfspace,eweps),_mm_add_ps(ewtabF,felec)));
1163 velec = _mm_mul_ps(qq22,_mm_sub_ps(rinv22,velec));
1164 felec = _mm_mul_ps(_mm_mul_ps(qq22,rinv22),_mm_sub_ps(rinvsq22,felec));
1165
1166 /* Update potential sum for this i atom from the interaction with this j atom. */
1167 velec = _mm_andnot_ps(dummy_mask,velec);
1168 velecsum = _mm_add_ps(velecsum,velec);
1169
1170 fscal = felec;
1171
1172 fscal = _mm_andnot_ps(dummy_mask,fscal);
1173
1174 /* Calculate temporary vectorial force */
1175 tx = _mm_mul_ps(fscal,dx22);
1176 ty = _mm_mul_ps(fscal,dy22);
1177 tz = _mm_mul_ps(fscal,dz22);
1178
1179 /* Update vectorial force */
1180 fix2 = _mm_add_ps(fix2,tx);
1181 fiy2 = _mm_add_ps(fiy2,ty);
1182 fiz2 = _mm_add_ps(fiz2,tz);
1183
1184 fjx2 = _mm_add_ps(fjx2,tx);
1185 fjy2 = _mm_add_ps(fjy2,ty);
1186 fjz2 = _mm_add_ps(fjz2,tz);
1187
1188 fjptrA = (jnrlistA>=0) ? f+j_coord_offsetA : scratch;
1189 fjptrB = (jnrlistB>=0) ? f+j_coord_offsetB : scratch;
1190 fjptrC = (jnrlistC>=0) ? f+j_coord_offsetC : scratch;
1191 fjptrD = (jnrlistD>=0) ? f+j_coord_offsetD : scratch;
1192
1193 gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,
1194 fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
1195
1196 /* Inner loop uses 378 flops */
1197 }
1198
1199 /* End of innermost loop */
1200
1201 gmx_mm_update_iforce_3atom_swizzle_ps(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,
1202 f+i_coord_offset,fshift+i_shift_offset);
1203
1204 ggid = gid[iidx];
1205 /* Update potential energies */
1206 gmx_mm_update_1pot_ps(velecsum,kernel_data->energygrp_elec+ggid);
1207
1208 /* Increment number of inner iterations */
1209 inneriter += j_index_end - j_index_start;
1210
1211 /* Outer loop uses 19 flops */
1212 }
1213
1214 /* Increment number of outer iterations */
1215 outeriter += nri;
1216
1217 /* Update outer/inner flops */
1218
1219 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_W3W3_VF,outeriter*19 + inneriter*378)(nrnb)->n[eNR_NBKERNEL_ELEC_W3W3_VF] += outeriter*19 + inneriter
*378
;
1220}
1221/*
1222 * Gromacs nonbonded kernel: nb_kernel_ElecEw_VdwNone_GeomW3W3_F_sse4_1_single
1223 * Electrostatics interaction: Ewald
1224 * VdW interaction: None
1225 * Geometry: Water3-Water3
1226 * Calculate force/pot: Force
1227 */
1228void
1229nb_kernel_ElecEw_VdwNone_GeomW3W3_F_sse4_1_single
1230 (t_nblist * gmx_restrict nlist,
1231 rvec * gmx_restrict xx,
1232 rvec * gmx_restrict ff,
1233 t_forcerec * gmx_restrict fr,
1234 t_mdatoms * gmx_restrict mdatoms,
1235 nb_kernel_data_t gmx_unused__attribute__ ((unused)) * gmx_restrict kernel_data,
1236 t_nrnb * gmx_restrict nrnb)
1237{
1238 /* Suffixes 0,1,2,3 refer to particle indices for waters in the inner or outer loop, or
1239 * just 0 for non-waters.
1240 * Suffixes A,B,C,D refer to j loop unrolling done with SSE, e.g. for the four different
1241 * jnr indices corresponding to data put in the four positions in the SIMD register.
1242 */
1243 int i_shift_offset,i_coord_offset,outeriter,inneriter;
1244 int j_index_start,j_index_end,jidx,nri,inr,ggid,iidx;
1245 int jnrA,jnrB,jnrC,jnrD;
1246 int jnrlistA,jnrlistB,jnrlistC,jnrlistD;
1247 int j_coord_offsetA,j_coord_offsetB,j_coord_offsetC,j_coord_offsetD;
1248 int *iinr,*jindex,*jjnr,*shiftidx,*gid;
1249 real rcutoff_scalar;
1250 real *shiftvec,*fshift,*x,*f;
1251 real *fjptrA,*fjptrB,*fjptrC,*fjptrD;
1252 real scratch[4*DIM3];
1253 __m128 tx,ty,tz,fscal,rcutoff,rcutoff2,jidxall;
1254 int vdwioffset0;
1255 __m128 ix0,iy0,iz0,fix0,fiy0,fiz0,iq0,isai0;
1256 int vdwioffset1;
1257 __m128 ix1,iy1,iz1,fix1,fiy1,fiz1,iq1,isai1;
1258 int vdwioffset2;
1259 __m128 ix2,iy2,iz2,fix2,fiy2,fiz2,iq2,isai2;
1260 int vdwjidx0A,vdwjidx0B,vdwjidx0C,vdwjidx0D;
1261 __m128 jx0,jy0,jz0,fjx0,fjy0,fjz0,jq0,isaj0;
1262 int vdwjidx1A,vdwjidx1B,vdwjidx1C,vdwjidx1D;
1263 __m128 jx1,jy1,jz1,fjx1,fjy1,fjz1,jq1,isaj1;
1264 int vdwjidx2A,vdwjidx2B,vdwjidx2C,vdwjidx2D;
1265 __m128 jx2,jy2,jz2,fjx2,fjy2,fjz2,jq2,isaj2;
1266 __m128 dx00,dy00,dz00,rsq00,rinv00,rinvsq00,r00,qq00,c6_00,c12_00;
1267 __m128 dx01,dy01,dz01,rsq01,rinv01,rinvsq01,r01,qq01,c6_01,c12_01;
1268 __m128 dx02,dy02,dz02,rsq02,rinv02,rinvsq02,r02,qq02,c6_02,c12_02;
1269 __m128 dx10,dy10,dz10,rsq10,rinv10,rinvsq10,r10,qq10,c6_10,c12_10;
1270 __m128 dx11,dy11,dz11,rsq11,rinv11,rinvsq11,r11,qq11,c6_11,c12_11;
1271 __m128 dx12,dy12,dz12,rsq12,rinv12,rinvsq12,r12,qq12,c6_12,c12_12;
1272 __m128 dx20,dy20,dz20,rsq20,rinv20,rinvsq20,r20,qq20,c6_20,c12_20;
1273 __m128 dx21,dy21,dz21,rsq21,rinv21,rinvsq21,r21,qq21,c6_21,c12_21;
1274 __m128 dx22,dy22,dz22,rsq22,rinv22,rinvsq22,r22,qq22,c6_22,c12_22;
1275 __m128 velec,felec,velecsum,facel,crf,krf,krf2;
1276 real *charge;
1277 __m128i ewitab;
1278 __m128 ewtabscale,eweps,sh_ewald,ewrt,ewtabhalfspace,ewtabF,ewtabFn,ewtabD,ewtabV;
1279 real *ewtab;
1280 __m128 dummy_mask,cutoff_mask;
1281 __m128 signbit = _mm_castsi128_ps( _mm_set1_epi32(0x80000000) );
1282 __m128 one = _mm_set1_ps(1.0);
1283 __m128 two = _mm_set1_ps(2.0);
1284 x = xx[0];
1285 f = ff[0];
1286
1287 nri = nlist->nri;
1288 iinr = nlist->iinr;
1289 jindex = nlist->jindex;
1290 jjnr = nlist->jjnr;
1291 shiftidx = nlist->shift;
1292 gid = nlist->gid;
Value stored to 'gid' is never read
1293 shiftvec = fr->shift_vec[0];
1294 fshift = fr->fshift[0];
1295 facel = _mm_set1_ps(fr->epsfac);
1296 charge = mdatoms->chargeA;
1297
1298 sh_ewald = _mm_set1_ps(fr->ic->sh_ewald);
1299 ewtab = fr->ic->tabq_coul_F;
1300 ewtabscale = _mm_set1_ps(fr->ic->tabq_scale);
1301 ewtabhalfspace = _mm_set1_ps(0.5/fr->ic->tabq_scale);
1302
1303 /* Setup water-specific parameters */
1304 inr = nlist->iinr[0];
1305 iq0 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+0]));
1306 iq1 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+1]));
1307 iq2 = _mm_mul_ps(facel,_mm_set1_ps(charge[inr+2]));
1308
1309 jq0 = _mm_set1_ps(charge[inr+0]);
1310 jq1 = _mm_set1_ps(charge[inr+1]);
1311 jq2 = _mm_set1_ps(charge[inr+2]);
1312 qq00 = _mm_mul_ps(iq0,jq0);
1313 qq01 = _mm_mul_ps(iq0,jq1);
1314 qq02 = _mm_mul_ps(iq0,jq2);
1315 qq10 = _mm_mul_ps(iq1,jq0);
1316 qq11 = _mm_mul_ps(iq1,jq1);
1317 qq12 = _mm_mul_ps(iq1,jq2);
1318 qq20 = _mm_mul_ps(iq2,jq0);
1319 qq21 = _mm_mul_ps(iq2,jq1);
1320 qq22 = _mm_mul_ps(iq2,jq2);
1321
1322 /* Avoid stupid compiler warnings */
1323 jnrA = jnrB = jnrC = jnrD = 0;
1324 j_coord_offsetA = 0;
1325 j_coord_offsetB = 0;
1326 j_coord_offsetC = 0;
1327 j_coord_offsetD = 0;
1328
1329 outeriter = 0;
1330 inneriter = 0;
1331
1332 for(iidx=0;iidx<4*DIM3;iidx++)
1333 {
1334 scratch[iidx] = 0.0;
1335 }
1336
1337 /* Start outer loop over neighborlists */
1338 for(iidx=0; iidx<nri; iidx++)
1339 {
1340 /* Load shift vector for this list */
1341 i_shift_offset = DIM3*shiftidx[iidx];
1342
1343 /* Load limits for loop over neighbors */
1344 j_index_start = jindex[iidx];
1345 j_index_end = jindex[iidx+1];
1346
1347 /* Get outer coordinate index */
1348 inr = iinr[iidx];
1349 i_coord_offset = DIM3*inr;
1350
1351 /* Load i particle coords and add shift vector */
1352 gmx_mm_load_shift_and_3rvec_broadcast_ps(shiftvec+i_shift_offset,x+i_coord_offset,
1353 &ix0,&iy0,&iz0,&ix1,&iy1,&iz1,&ix2,&iy2,&iz2);
1354
1355 fix0 = _mm_setzero_ps();
1356 fiy0 = _mm_setzero_ps();
1357 fiz0 = _mm_setzero_ps();
1358 fix1 = _mm_setzero_ps();
1359 fiy1 = _mm_setzero_ps();
1360 fiz1 = _mm_setzero_ps();
1361 fix2 = _mm_setzero_ps();
1362 fiy2 = _mm_setzero_ps();
1363 fiz2 = _mm_setzero_ps();
1364
1365 /* Start inner kernel loop */
1366 for(jidx=j_index_start; jidx<j_index_end && jjnr[jidx+3]>=0; jidx+=4)
1367 {
1368
1369 /* Get j neighbor index, and coordinate index */
1370 jnrA = jjnr[jidx];
1371 jnrB = jjnr[jidx+1];
1372 jnrC = jjnr[jidx+2];
1373 jnrD = jjnr[jidx+3];
1374 j_coord_offsetA = DIM3*jnrA;
1375 j_coord_offsetB = DIM3*jnrB;
1376 j_coord_offsetC = DIM3*jnrC;
1377 j_coord_offsetD = DIM3*jnrD;
1378
1379 /* load j atom coordinates */
1380 gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
1381 x+j_coord_offsetC,x+j_coord_offsetD,
1382 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
1383
1384 /* Calculate displacement vector */
1385 dx00 = _mm_sub_ps(ix0,jx0);
1386 dy00 = _mm_sub_ps(iy0,jy0);
1387 dz00 = _mm_sub_ps(iz0,jz0);
1388 dx01 = _mm_sub_ps(ix0,jx1);
1389 dy01 = _mm_sub_ps(iy0,jy1);
1390 dz01 = _mm_sub_ps(iz0,jz1);
1391 dx02 = _mm_sub_ps(ix0,jx2);
1392 dy02 = _mm_sub_ps(iy0,jy2);
1393 dz02 = _mm_sub_ps(iz0,jz2);
1394 dx10 = _mm_sub_ps(ix1,jx0);
1395 dy10 = _mm_sub_ps(iy1,jy0);
1396 dz10 = _mm_sub_ps(iz1,jz0);
1397 dx11 = _mm_sub_ps(ix1,jx1);
1398 dy11 = _mm_sub_ps(iy1,jy1);
1399 dz11 = _mm_sub_ps(iz1,jz1);
1400 dx12 = _mm_sub_ps(ix1,jx2);
1401 dy12 = _mm_sub_ps(iy1,jy2);
1402 dz12 = _mm_sub_ps(iz1,jz2);
1403 dx20 = _mm_sub_ps(ix2,jx0);
1404 dy20 = _mm_sub_ps(iy2,jy0);
1405 dz20 = _mm_sub_ps(iz2,jz0);
1406 dx21 = _mm_sub_ps(ix2,jx1);
1407 dy21 = _mm_sub_ps(iy2,jy1);
1408 dz21 = _mm_sub_ps(iz2,jz1);
1409 dx22 = _mm_sub_ps(ix2,jx2);
1410 dy22 = _mm_sub_ps(iy2,jy2);
1411 dz22 = _mm_sub_ps(iz2,jz2);
1412
1413 /* Calculate squared distance and things based on it */
1414 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
1415 rsq01 = gmx_mm_calc_rsq_ps(dx01,dy01,dz01);
1416 rsq02 = gmx_mm_calc_rsq_ps(dx02,dy02,dz02);
1417 rsq10 = gmx_mm_calc_rsq_ps(dx10,dy10,dz10);
1418 rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11);
1419 rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12);
1420 rsq20 = gmx_mm_calc_rsq_ps(dx20,dy20,dz20);
1421 rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21);
1422 rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22);
1423
1424 rinv00 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq00);
1425 rinv01 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq01);
1426 rinv02 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq02);
1427 rinv10 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq10);
1428 rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11);
1429 rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12);
1430 rinv20 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq20);
1431 rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21);
1432 rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22);
1433
1434 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
1435 rinvsq01 = _mm_mul_ps(rinv01,rinv01);
1436 rinvsq02 = _mm_mul_ps(rinv02,rinv02);
1437 rinvsq10 = _mm_mul_ps(rinv10,rinv10);
1438 rinvsq11 = _mm_mul_ps(rinv11,rinv11);
1439 rinvsq12 = _mm_mul_ps(rinv12,rinv12);
1440 rinvsq20 = _mm_mul_ps(rinv20,rinv20);
1441 rinvsq21 = _mm_mul_ps(rinv21,rinv21);
1442 rinvsq22 = _mm_mul_ps(rinv22,rinv22);
1443
1444 fjx0 = _mm_setzero_ps();
1445 fjy0 = _mm_setzero_ps();
1446 fjz0 = _mm_setzero_ps();
1447 fjx1 = _mm_setzero_ps();
1448 fjy1 = _mm_setzero_ps();
1449 fjz1 = _mm_setzero_ps();
1450 fjx2 = _mm_setzero_ps();
1451 fjy2 = _mm_setzero_ps();
1452 fjz2 = _mm_setzero_ps();
1453
1454 /**************************
1455 * CALCULATE INTERACTIONS *
1456 **************************/
1457
1458 r00 = _mm_mul_ps(rsq00,rinv00);
1459
1460 /* EWALD ELECTROSTATICS */
1461
1462 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1463 ewrt = _mm_mul_ps(r00,ewtabscale);
1464 ewitab = _mm_cvttps_epi32(ewrt);
1465 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1466 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1467 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1468 &ewtabF,&ewtabFn);
1469 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1470 felec = _mm_mul_ps(_mm_mul_ps(qq00,rinv00),_mm_sub_ps(rinvsq00,felec));
1471
1472 fscal = felec;
1473
1474 /* Calculate temporary vectorial force */
1475 tx = _mm_mul_ps(fscal,dx00);
1476 ty = _mm_mul_ps(fscal,dy00);
1477 tz = _mm_mul_ps(fscal,dz00);
1478
1479 /* Update vectorial force */
1480 fix0 = _mm_add_ps(fix0,tx);
1481 fiy0 = _mm_add_ps(fiy0,ty);
1482 fiz0 = _mm_add_ps(fiz0,tz);
1483
1484 fjx0 = _mm_add_ps(fjx0,tx);
1485 fjy0 = _mm_add_ps(fjy0,ty);
1486 fjz0 = _mm_add_ps(fjz0,tz);
1487
1488 /**************************
1489 * CALCULATE INTERACTIONS *
1490 **************************/
1491
1492 r01 = _mm_mul_ps(rsq01,rinv01);
1493
1494 /* EWALD ELECTROSTATICS */
1495
1496 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1497 ewrt = _mm_mul_ps(r01,ewtabscale);
1498 ewitab = _mm_cvttps_epi32(ewrt);
1499 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1500 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1501 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1502 &ewtabF,&ewtabFn);
1503 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1504 felec = _mm_mul_ps(_mm_mul_ps(qq01,rinv01),_mm_sub_ps(rinvsq01,felec));
1505
1506 fscal = felec;
1507
1508 /* Calculate temporary vectorial force */
1509 tx = _mm_mul_ps(fscal,dx01);
1510 ty = _mm_mul_ps(fscal,dy01);
1511 tz = _mm_mul_ps(fscal,dz01);
1512
1513 /* Update vectorial force */
1514 fix0 = _mm_add_ps(fix0,tx);
1515 fiy0 = _mm_add_ps(fiy0,ty);
1516 fiz0 = _mm_add_ps(fiz0,tz);
1517
1518 fjx1 = _mm_add_ps(fjx1,tx);
1519 fjy1 = _mm_add_ps(fjy1,ty);
1520 fjz1 = _mm_add_ps(fjz1,tz);
1521
1522 /**************************
1523 * CALCULATE INTERACTIONS *
1524 **************************/
1525
1526 r02 = _mm_mul_ps(rsq02,rinv02);
1527
1528 /* EWALD ELECTROSTATICS */
1529
1530 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1531 ewrt = _mm_mul_ps(r02,ewtabscale);
1532 ewitab = _mm_cvttps_epi32(ewrt);
1533 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1534 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1535 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1536 &ewtabF,&ewtabFn);
1537 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1538 felec = _mm_mul_ps(_mm_mul_ps(qq02,rinv02),_mm_sub_ps(rinvsq02,felec));
1539
1540 fscal = felec;
1541
1542 /* Calculate temporary vectorial force */
1543 tx = _mm_mul_ps(fscal,dx02);
1544 ty = _mm_mul_ps(fscal,dy02);
1545 tz = _mm_mul_ps(fscal,dz02);
1546
1547 /* Update vectorial force */
1548 fix0 = _mm_add_ps(fix0,tx);
1549 fiy0 = _mm_add_ps(fiy0,ty);
1550 fiz0 = _mm_add_ps(fiz0,tz);
1551
1552 fjx2 = _mm_add_ps(fjx2,tx);
1553 fjy2 = _mm_add_ps(fjy2,ty);
1554 fjz2 = _mm_add_ps(fjz2,tz);
1555
1556 /**************************
1557 * CALCULATE INTERACTIONS *
1558 **************************/
1559
1560 r10 = _mm_mul_ps(rsq10,rinv10);
1561
1562 /* EWALD ELECTROSTATICS */
1563
1564 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1565 ewrt = _mm_mul_ps(r10,ewtabscale);
1566 ewitab = _mm_cvttps_epi32(ewrt);
1567 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1568 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1569 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1570 &ewtabF,&ewtabFn);
1571 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1572 felec = _mm_mul_ps(_mm_mul_ps(qq10,rinv10),_mm_sub_ps(rinvsq10,felec));
1573
1574 fscal = felec;
1575
1576 /* Calculate temporary vectorial force */
1577 tx = _mm_mul_ps(fscal,dx10);
1578 ty = _mm_mul_ps(fscal,dy10);
1579 tz = _mm_mul_ps(fscal,dz10);
1580
1581 /* Update vectorial force */
1582 fix1 = _mm_add_ps(fix1,tx);
1583 fiy1 = _mm_add_ps(fiy1,ty);
1584 fiz1 = _mm_add_ps(fiz1,tz);
1585
1586 fjx0 = _mm_add_ps(fjx0,tx);
1587 fjy0 = _mm_add_ps(fjy0,ty);
1588 fjz0 = _mm_add_ps(fjz0,tz);
1589
1590 /**************************
1591 * CALCULATE INTERACTIONS *
1592 **************************/
1593
1594 r11 = _mm_mul_ps(rsq11,rinv11);
1595
1596 /* EWALD ELECTROSTATICS */
1597
1598 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1599 ewrt = _mm_mul_ps(r11,ewtabscale);
1600 ewitab = _mm_cvttps_epi32(ewrt);
1601 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1602 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1603 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1604 &ewtabF,&ewtabFn);
1605 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1606 felec = _mm_mul_ps(_mm_mul_ps(qq11,rinv11),_mm_sub_ps(rinvsq11,felec));
1607
1608 fscal = felec;
1609
1610 /* Calculate temporary vectorial force */
1611 tx = _mm_mul_ps(fscal,dx11);
1612 ty = _mm_mul_ps(fscal,dy11);
1613 tz = _mm_mul_ps(fscal,dz11);
1614
1615 /* Update vectorial force */
1616 fix1 = _mm_add_ps(fix1,tx);
1617 fiy1 = _mm_add_ps(fiy1,ty);
1618 fiz1 = _mm_add_ps(fiz1,tz);
1619
1620 fjx1 = _mm_add_ps(fjx1,tx);
1621 fjy1 = _mm_add_ps(fjy1,ty);
1622 fjz1 = _mm_add_ps(fjz1,tz);
1623
1624 /**************************
1625 * CALCULATE INTERACTIONS *
1626 **************************/
1627
1628 r12 = _mm_mul_ps(rsq12,rinv12);
1629
1630 /* EWALD ELECTROSTATICS */
1631
1632 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1633 ewrt = _mm_mul_ps(r12,ewtabscale);
1634 ewitab = _mm_cvttps_epi32(ewrt);
1635 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1636 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1637 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1638 &ewtabF,&ewtabFn);
1639 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1640 felec = _mm_mul_ps(_mm_mul_ps(qq12,rinv12),_mm_sub_ps(rinvsq12,felec));
1641
1642 fscal = felec;
1643
1644 /* Calculate temporary vectorial force */
1645 tx = _mm_mul_ps(fscal,dx12);
1646 ty = _mm_mul_ps(fscal,dy12);
1647 tz = _mm_mul_ps(fscal,dz12);
1648
1649 /* Update vectorial force */
1650 fix1 = _mm_add_ps(fix1,tx);
1651 fiy1 = _mm_add_ps(fiy1,ty);
1652 fiz1 = _mm_add_ps(fiz1,tz);
1653
1654 fjx2 = _mm_add_ps(fjx2,tx);
1655 fjy2 = _mm_add_ps(fjy2,ty);
1656 fjz2 = _mm_add_ps(fjz2,tz);
1657
1658 /**************************
1659 * CALCULATE INTERACTIONS *
1660 **************************/
1661
1662 r20 = _mm_mul_ps(rsq20,rinv20);
1663
1664 /* EWALD ELECTROSTATICS */
1665
1666 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1667 ewrt = _mm_mul_ps(r20,ewtabscale);
1668 ewitab = _mm_cvttps_epi32(ewrt);
1669 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1670 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1671 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1672 &ewtabF,&ewtabFn);
1673 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1674 felec = _mm_mul_ps(_mm_mul_ps(qq20,rinv20),_mm_sub_ps(rinvsq20,felec));
1675
1676 fscal = felec;
1677
1678 /* Calculate temporary vectorial force */
1679 tx = _mm_mul_ps(fscal,dx20);
1680 ty = _mm_mul_ps(fscal,dy20);
1681 tz = _mm_mul_ps(fscal,dz20);
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 fjx0 = _mm_add_ps(fjx0,tx);
1689 fjy0 = _mm_add_ps(fjy0,ty);
1690 fjz0 = _mm_add_ps(fjz0,tz);
1691
1692 /**************************
1693 * CALCULATE INTERACTIONS *
1694 **************************/
1695
1696 r21 = _mm_mul_ps(rsq21,rinv21);
1697
1698 /* EWALD ELECTROSTATICS */
1699
1700 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1701 ewrt = _mm_mul_ps(r21,ewtabscale);
1702 ewitab = _mm_cvttps_epi32(ewrt);
1703 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1704 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1705 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1706 &ewtabF,&ewtabFn);
1707 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1708 felec = _mm_mul_ps(_mm_mul_ps(qq21,rinv21),_mm_sub_ps(rinvsq21,felec));
1709
1710 fscal = felec;
1711
1712 /* Calculate temporary vectorial force */
1713 tx = _mm_mul_ps(fscal,dx21);
1714 ty = _mm_mul_ps(fscal,dy21);
1715 tz = _mm_mul_ps(fscal,dz21);
1716
1717 /* Update vectorial force */
1718 fix2 = _mm_add_ps(fix2,tx);
1719 fiy2 = _mm_add_ps(fiy2,ty);
1720 fiz2 = _mm_add_ps(fiz2,tz);
1721
1722 fjx1 = _mm_add_ps(fjx1,tx);
1723 fjy1 = _mm_add_ps(fjy1,ty);
1724 fjz1 = _mm_add_ps(fjz1,tz);
1725
1726 /**************************
1727 * CALCULATE INTERACTIONS *
1728 **************************/
1729
1730 r22 = _mm_mul_ps(rsq22,rinv22);
1731
1732 /* EWALD ELECTROSTATICS */
1733
1734 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1735 ewrt = _mm_mul_ps(r22,ewtabscale);
1736 ewitab = _mm_cvttps_epi32(ewrt);
1737 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1738 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1739 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1740 &ewtabF,&ewtabFn);
1741 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1742 felec = _mm_mul_ps(_mm_mul_ps(qq22,rinv22),_mm_sub_ps(rinvsq22,felec));
1743
1744 fscal = felec;
1745
1746 /* Calculate temporary vectorial force */
1747 tx = _mm_mul_ps(fscal,dx22);
1748 ty = _mm_mul_ps(fscal,dy22);
1749 tz = _mm_mul_ps(fscal,dz22);
1750
1751 /* Update vectorial force */
1752 fix2 = _mm_add_ps(fix2,tx);
1753 fiy2 = _mm_add_ps(fiy2,ty);
1754 fiz2 = _mm_add_ps(fiz2,tz);
1755
1756 fjx2 = _mm_add_ps(fjx2,tx);
1757 fjy2 = _mm_add_ps(fjy2,ty);
1758 fjz2 = _mm_add_ps(fjz2,tz);
1759
1760 fjptrA = f+j_coord_offsetA;
1761 fjptrB = f+j_coord_offsetB;
1762 fjptrC = f+j_coord_offsetC;
1763 fjptrD = f+j_coord_offsetD;
1764
1765 gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,
1766 fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
1767
1768 /* Inner loop uses 324 flops */
1769 }
1770
1771 if(jidx<j_index_end)
1772 {
1773
1774 /* Get j neighbor index, and coordinate index */
1775 jnrlistA = jjnr[jidx];
1776 jnrlistB = jjnr[jidx+1];
1777 jnrlistC = jjnr[jidx+2];
1778 jnrlistD = jjnr[jidx+3];
1779 /* Sign of each element will be negative for non-real atoms.
1780 * This mask will be 0xFFFFFFFF for dummy entries and 0x0 for real ones,
1781 * so use it as val = _mm_andnot_ps(mask,val) to clear dummy entries.
1782 */
1783 dummy_mask = gmx_mm_castsi128_ps_mm_castsi128_ps(_mm_cmplt_epi32(_mm_loadu_si128((const __m128i *)(jjnr+jidx)),_mm_setzero_si128()));
1784 jnrA = (jnrlistA>=0) ? jnrlistA : 0;
1785 jnrB = (jnrlistB>=0) ? jnrlistB : 0;
1786 jnrC = (jnrlistC>=0) ? jnrlistC : 0;
1787 jnrD = (jnrlistD>=0) ? jnrlistD : 0;
1788 j_coord_offsetA = DIM3*jnrA;
1789 j_coord_offsetB = DIM3*jnrB;
1790 j_coord_offsetC = DIM3*jnrC;
1791 j_coord_offsetD = DIM3*jnrD;
1792
1793 /* load j atom coordinates */
1794 gmx_mm_load_3rvec_4ptr_swizzle_ps(x+j_coord_offsetA,x+j_coord_offsetB,
1795 x+j_coord_offsetC,x+j_coord_offsetD,
1796 &jx0,&jy0,&jz0,&jx1,&jy1,&jz1,&jx2,&jy2,&jz2);
1797
1798 /* Calculate displacement vector */
1799 dx00 = _mm_sub_ps(ix0,jx0);
1800 dy00 = _mm_sub_ps(iy0,jy0);
1801 dz00 = _mm_sub_ps(iz0,jz0);
1802 dx01 = _mm_sub_ps(ix0,jx1);
1803 dy01 = _mm_sub_ps(iy0,jy1);
1804 dz01 = _mm_sub_ps(iz0,jz1);
1805 dx02 = _mm_sub_ps(ix0,jx2);
1806 dy02 = _mm_sub_ps(iy0,jy2);
1807 dz02 = _mm_sub_ps(iz0,jz2);
1808 dx10 = _mm_sub_ps(ix1,jx0);
1809 dy10 = _mm_sub_ps(iy1,jy0);
1810 dz10 = _mm_sub_ps(iz1,jz0);
1811 dx11 = _mm_sub_ps(ix1,jx1);
1812 dy11 = _mm_sub_ps(iy1,jy1);
1813 dz11 = _mm_sub_ps(iz1,jz1);
1814 dx12 = _mm_sub_ps(ix1,jx2);
1815 dy12 = _mm_sub_ps(iy1,jy2);
1816 dz12 = _mm_sub_ps(iz1,jz2);
1817 dx20 = _mm_sub_ps(ix2,jx0);
1818 dy20 = _mm_sub_ps(iy2,jy0);
1819 dz20 = _mm_sub_ps(iz2,jz0);
1820 dx21 = _mm_sub_ps(ix2,jx1);
1821 dy21 = _mm_sub_ps(iy2,jy1);
1822 dz21 = _mm_sub_ps(iz2,jz1);
1823 dx22 = _mm_sub_ps(ix2,jx2);
1824 dy22 = _mm_sub_ps(iy2,jy2);
1825 dz22 = _mm_sub_ps(iz2,jz2);
1826
1827 /* Calculate squared distance and things based on it */
1828 rsq00 = gmx_mm_calc_rsq_ps(dx00,dy00,dz00);
1829 rsq01 = gmx_mm_calc_rsq_ps(dx01,dy01,dz01);
1830 rsq02 = gmx_mm_calc_rsq_ps(dx02,dy02,dz02);
1831 rsq10 = gmx_mm_calc_rsq_ps(dx10,dy10,dz10);
1832 rsq11 = gmx_mm_calc_rsq_ps(dx11,dy11,dz11);
1833 rsq12 = gmx_mm_calc_rsq_ps(dx12,dy12,dz12);
1834 rsq20 = gmx_mm_calc_rsq_ps(dx20,dy20,dz20);
1835 rsq21 = gmx_mm_calc_rsq_ps(dx21,dy21,dz21);
1836 rsq22 = gmx_mm_calc_rsq_ps(dx22,dy22,dz22);
1837
1838 rinv00 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq00);
1839 rinv01 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq01);
1840 rinv02 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq02);
1841 rinv10 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq10);
1842 rinv11 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq11);
1843 rinv12 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq12);
1844 rinv20 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq20);
1845 rinv21 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq21);
1846 rinv22 = gmx_mm_invsqrt_psgmx_simd_invsqrt_f(rsq22);
1847
1848 rinvsq00 = _mm_mul_ps(rinv00,rinv00);
1849 rinvsq01 = _mm_mul_ps(rinv01,rinv01);
1850 rinvsq02 = _mm_mul_ps(rinv02,rinv02);
1851 rinvsq10 = _mm_mul_ps(rinv10,rinv10);
1852 rinvsq11 = _mm_mul_ps(rinv11,rinv11);
1853 rinvsq12 = _mm_mul_ps(rinv12,rinv12);
1854 rinvsq20 = _mm_mul_ps(rinv20,rinv20);
1855 rinvsq21 = _mm_mul_ps(rinv21,rinv21);
1856 rinvsq22 = _mm_mul_ps(rinv22,rinv22);
1857
1858 fjx0 = _mm_setzero_ps();
1859 fjy0 = _mm_setzero_ps();
1860 fjz0 = _mm_setzero_ps();
1861 fjx1 = _mm_setzero_ps();
1862 fjy1 = _mm_setzero_ps();
1863 fjz1 = _mm_setzero_ps();
1864 fjx2 = _mm_setzero_ps();
1865 fjy2 = _mm_setzero_ps();
1866 fjz2 = _mm_setzero_ps();
1867
1868 /**************************
1869 * CALCULATE INTERACTIONS *
1870 **************************/
1871
1872 r00 = _mm_mul_ps(rsq00,rinv00);
1873 r00 = _mm_andnot_ps(dummy_mask,r00);
1874
1875 /* EWALD ELECTROSTATICS */
1876
1877 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1878 ewrt = _mm_mul_ps(r00,ewtabscale);
1879 ewitab = _mm_cvttps_epi32(ewrt);
1880 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1881 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1882 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1883 &ewtabF,&ewtabFn);
1884 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1885 felec = _mm_mul_ps(_mm_mul_ps(qq00,rinv00),_mm_sub_ps(rinvsq00,felec));
1886
1887 fscal = felec;
1888
1889 fscal = _mm_andnot_ps(dummy_mask,fscal);
1890
1891 /* Calculate temporary vectorial force */
1892 tx = _mm_mul_ps(fscal,dx00);
1893 ty = _mm_mul_ps(fscal,dy00);
1894 tz = _mm_mul_ps(fscal,dz00);
1895
1896 /* Update vectorial force */
1897 fix0 = _mm_add_ps(fix0,tx);
1898 fiy0 = _mm_add_ps(fiy0,ty);
1899 fiz0 = _mm_add_ps(fiz0,tz);
1900
1901 fjx0 = _mm_add_ps(fjx0,tx);
1902 fjy0 = _mm_add_ps(fjy0,ty);
1903 fjz0 = _mm_add_ps(fjz0,tz);
1904
1905 /**************************
1906 * CALCULATE INTERACTIONS *
1907 **************************/
1908
1909 r01 = _mm_mul_ps(rsq01,rinv01);
1910 r01 = _mm_andnot_ps(dummy_mask,r01);
1911
1912 /* EWALD ELECTROSTATICS */
1913
1914 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1915 ewrt = _mm_mul_ps(r01,ewtabscale);
1916 ewitab = _mm_cvttps_epi32(ewrt);
1917 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1918 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1919 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1920 &ewtabF,&ewtabFn);
1921 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1922 felec = _mm_mul_ps(_mm_mul_ps(qq01,rinv01),_mm_sub_ps(rinvsq01,felec));
1923
1924 fscal = felec;
1925
1926 fscal = _mm_andnot_ps(dummy_mask,fscal);
1927
1928 /* Calculate temporary vectorial force */
1929 tx = _mm_mul_ps(fscal,dx01);
1930 ty = _mm_mul_ps(fscal,dy01);
1931 tz = _mm_mul_ps(fscal,dz01);
1932
1933 /* Update vectorial force */
1934 fix0 = _mm_add_ps(fix0,tx);
1935 fiy0 = _mm_add_ps(fiy0,ty);
1936 fiz0 = _mm_add_ps(fiz0,tz);
1937
1938 fjx1 = _mm_add_ps(fjx1,tx);
1939 fjy1 = _mm_add_ps(fjy1,ty);
1940 fjz1 = _mm_add_ps(fjz1,tz);
1941
1942 /**************************
1943 * CALCULATE INTERACTIONS *
1944 **************************/
1945
1946 r02 = _mm_mul_ps(rsq02,rinv02);
1947 r02 = _mm_andnot_ps(dummy_mask,r02);
1948
1949 /* EWALD ELECTROSTATICS */
1950
1951 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1952 ewrt = _mm_mul_ps(r02,ewtabscale);
1953 ewitab = _mm_cvttps_epi32(ewrt);
1954 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1955 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1956 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1957 &ewtabF,&ewtabFn);
1958 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1959 felec = _mm_mul_ps(_mm_mul_ps(qq02,rinv02),_mm_sub_ps(rinvsq02,felec));
1960
1961 fscal = felec;
1962
1963 fscal = _mm_andnot_ps(dummy_mask,fscal);
1964
1965 /* Calculate temporary vectorial force */
1966 tx = _mm_mul_ps(fscal,dx02);
1967 ty = _mm_mul_ps(fscal,dy02);
1968 tz = _mm_mul_ps(fscal,dz02);
1969
1970 /* Update vectorial force */
1971 fix0 = _mm_add_ps(fix0,tx);
1972 fiy0 = _mm_add_ps(fiy0,ty);
1973 fiz0 = _mm_add_ps(fiz0,tz);
1974
1975 fjx2 = _mm_add_ps(fjx2,tx);
1976 fjy2 = _mm_add_ps(fjy2,ty);
1977 fjz2 = _mm_add_ps(fjz2,tz);
1978
1979 /**************************
1980 * CALCULATE INTERACTIONS *
1981 **************************/
1982
1983 r10 = _mm_mul_ps(rsq10,rinv10);
1984 r10 = _mm_andnot_ps(dummy_mask,r10);
1985
1986 /* EWALD ELECTROSTATICS */
1987
1988 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
1989 ewrt = _mm_mul_ps(r10,ewtabscale);
1990 ewitab = _mm_cvttps_epi32(ewrt);
1991 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
1992 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
1993 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
1994 &ewtabF,&ewtabFn);
1995 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
1996 felec = _mm_mul_ps(_mm_mul_ps(qq10,rinv10),_mm_sub_ps(rinvsq10,felec));
1997
1998 fscal = felec;
1999
2000 fscal = _mm_andnot_ps(dummy_mask,fscal);
2001
2002 /* Calculate temporary vectorial force */
2003 tx = _mm_mul_ps(fscal,dx10);
2004 ty = _mm_mul_ps(fscal,dy10);
2005 tz = _mm_mul_ps(fscal,dz10);
2006
2007 /* Update vectorial force */
2008 fix1 = _mm_add_ps(fix1,tx);
2009 fiy1 = _mm_add_ps(fiy1,ty);
2010 fiz1 = _mm_add_ps(fiz1,tz);
2011
2012 fjx0 = _mm_add_ps(fjx0,tx);
2013 fjy0 = _mm_add_ps(fjy0,ty);
2014 fjz0 = _mm_add_ps(fjz0,tz);
2015
2016 /**************************
2017 * CALCULATE INTERACTIONS *
2018 **************************/
2019
2020 r11 = _mm_mul_ps(rsq11,rinv11);
2021 r11 = _mm_andnot_ps(dummy_mask,r11);
2022
2023 /* EWALD ELECTROSTATICS */
2024
2025 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2026 ewrt = _mm_mul_ps(r11,ewtabscale);
2027 ewitab = _mm_cvttps_epi32(ewrt);
2028 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2029 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2030 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2031 &ewtabF,&ewtabFn);
2032 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2033 felec = _mm_mul_ps(_mm_mul_ps(qq11,rinv11),_mm_sub_ps(rinvsq11,felec));
2034
2035 fscal = felec;
2036
2037 fscal = _mm_andnot_ps(dummy_mask,fscal);
2038
2039 /* Calculate temporary vectorial force */
2040 tx = _mm_mul_ps(fscal,dx11);
2041 ty = _mm_mul_ps(fscal,dy11);
2042 tz = _mm_mul_ps(fscal,dz11);
2043
2044 /* Update vectorial force */
2045 fix1 = _mm_add_ps(fix1,tx);
2046 fiy1 = _mm_add_ps(fiy1,ty);
2047 fiz1 = _mm_add_ps(fiz1,tz);
2048
2049 fjx1 = _mm_add_ps(fjx1,tx);
2050 fjy1 = _mm_add_ps(fjy1,ty);
2051 fjz1 = _mm_add_ps(fjz1,tz);
2052
2053 /**************************
2054 * CALCULATE INTERACTIONS *
2055 **************************/
2056
2057 r12 = _mm_mul_ps(rsq12,rinv12);
2058 r12 = _mm_andnot_ps(dummy_mask,r12);
2059
2060 /* EWALD ELECTROSTATICS */
2061
2062 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2063 ewrt = _mm_mul_ps(r12,ewtabscale);
2064 ewitab = _mm_cvttps_epi32(ewrt);
2065 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2066 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2067 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2068 &ewtabF,&ewtabFn);
2069 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2070 felec = _mm_mul_ps(_mm_mul_ps(qq12,rinv12),_mm_sub_ps(rinvsq12,felec));
2071
2072 fscal = felec;
2073
2074 fscal = _mm_andnot_ps(dummy_mask,fscal);
2075
2076 /* Calculate temporary vectorial force */
2077 tx = _mm_mul_ps(fscal,dx12);
2078 ty = _mm_mul_ps(fscal,dy12);
2079 tz = _mm_mul_ps(fscal,dz12);
2080
2081 /* Update vectorial force */
2082 fix1 = _mm_add_ps(fix1,tx);
2083 fiy1 = _mm_add_ps(fiy1,ty);
2084 fiz1 = _mm_add_ps(fiz1,tz);
2085
2086 fjx2 = _mm_add_ps(fjx2,tx);
2087 fjy2 = _mm_add_ps(fjy2,ty);
2088 fjz2 = _mm_add_ps(fjz2,tz);
2089
2090 /**************************
2091 * CALCULATE INTERACTIONS *
2092 **************************/
2093
2094 r20 = _mm_mul_ps(rsq20,rinv20);
2095 r20 = _mm_andnot_ps(dummy_mask,r20);
2096
2097 /* EWALD ELECTROSTATICS */
2098
2099 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2100 ewrt = _mm_mul_ps(r20,ewtabscale);
2101 ewitab = _mm_cvttps_epi32(ewrt);
2102 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2103 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2104 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2105 &ewtabF,&ewtabFn);
2106 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2107 felec = _mm_mul_ps(_mm_mul_ps(qq20,rinv20),_mm_sub_ps(rinvsq20,felec));
2108
2109 fscal = felec;
2110
2111 fscal = _mm_andnot_ps(dummy_mask,fscal);
2112
2113 /* Calculate temporary vectorial force */
2114 tx = _mm_mul_ps(fscal,dx20);
2115 ty = _mm_mul_ps(fscal,dy20);
2116 tz = _mm_mul_ps(fscal,dz20);
2117
2118 /* Update vectorial force */
2119 fix2 = _mm_add_ps(fix2,tx);
2120 fiy2 = _mm_add_ps(fiy2,ty);
2121 fiz2 = _mm_add_ps(fiz2,tz);
2122
2123 fjx0 = _mm_add_ps(fjx0,tx);
2124 fjy0 = _mm_add_ps(fjy0,ty);
2125 fjz0 = _mm_add_ps(fjz0,tz);
2126
2127 /**************************
2128 * CALCULATE INTERACTIONS *
2129 **************************/
2130
2131 r21 = _mm_mul_ps(rsq21,rinv21);
2132 r21 = _mm_andnot_ps(dummy_mask,r21);
2133
2134 /* EWALD ELECTROSTATICS */
2135
2136 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2137 ewrt = _mm_mul_ps(r21,ewtabscale);
2138 ewitab = _mm_cvttps_epi32(ewrt);
2139 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2140 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2141 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2142 &ewtabF,&ewtabFn);
2143 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2144 felec = _mm_mul_ps(_mm_mul_ps(qq21,rinv21),_mm_sub_ps(rinvsq21,felec));
2145
2146 fscal = felec;
2147
2148 fscal = _mm_andnot_ps(dummy_mask,fscal);
2149
2150 /* Calculate temporary vectorial force */
2151 tx = _mm_mul_ps(fscal,dx21);
2152 ty = _mm_mul_ps(fscal,dy21);
2153 tz = _mm_mul_ps(fscal,dz21);
2154
2155 /* Update vectorial force */
2156 fix2 = _mm_add_ps(fix2,tx);
2157 fiy2 = _mm_add_ps(fiy2,ty);
2158 fiz2 = _mm_add_ps(fiz2,tz);
2159
2160 fjx1 = _mm_add_ps(fjx1,tx);
2161 fjy1 = _mm_add_ps(fjy1,ty);
2162 fjz1 = _mm_add_ps(fjz1,tz);
2163
2164 /**************************
2165 * CALCULATE INTERACTIONS *
2166 **************************/
2167
2168 r22 = _mm_mul_ps(rsq22,rinv22);
2169 r22 = _mm_andnot_ps(dummy_mask,r22);
2170
2171 /* EWALD ELECTROSTATICS */
2172
2173 /* Calculate Ewald table index by multiplying r with scale and truncate to integer */
2174 ewrt = _mm_mul_ps(r22,ewtabscale);
2175 ewitab = _mm_cvttps_epi32(ewrt);
2176 eweps = _mm_sub_ps(ewrt,_mm_round_ps(ewrt, _MM_FROUND_FLOOR)__extension__ ({ __m128 __X = (ewrt); (__m128) __builtin_ia32_roundps
((__v4sf)__X, ((0x00 | 0x01))); })
);
2177 gmx_mm_load_4pair_swizzle_ps(ewtab + gmx_mm_extract_epi32(ewitab,0)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(0) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,1)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(1) &
3];}))
,
2178 ewtab + gmx_mm_extract_epi32(ewitab,2)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(2) &
3];}))
,ewtab + gmx_mm_extract_epi32(ewitab,3)(__extension__ ({ __v4si __a = (__v4si)(ewitab); __a[(3) &
3];}))
,
2179 &ewtabF,&ewtabFn);
2180 felec = _mm_add_ps(_mm_mul_ps( _mm_sub_ps(one,eweps),ewtabF),_mm_mul_ps(eweps,ewtabFn));
2181 felec = _mm_mul_ps(_mm_mul_ps(qq22,rinv22),_mm_sub_ps(rinvsq22,felec));
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,dx22);
2189 ty = _mm_mul_ps(fscal,dy22);
2190 tz = _mm_mul_ps(fscal,dz22);
2191
2192 /* Update vectorial force */
2193 fix2 = _mm_add_ps(fix2,tx);
2194 fiy2 = _mm_add_ps(fiy2,ty);
2195 fiz2 = _mm_add_ps(fiz2,tz);
2196
2197 fjx2 = _mm_add_ps(fjx2,tx);
2198 fjy2 = _mm_add_ps(fjy2,ty);
2199 fjz2 = _mm_add_ps(fjz2,tz);
2200
2201 fjptrA = (jnrlistA>=0) ? f+j_coord_offsetA : scratch;
2202 fjptrB = (jnrlistB>=0) ? f+j_coord_offsetB : scratch;
2203 fjptrC = (jnrlistC>=0) ? f+j_coord_offsetC : scratch;
2204 fjptrD = (jnrlistD>=0) ? f+j_coord_offsetD : scratch;
2205
2206 gmx_mm_decrement_3rvec_4ptr_swizzle_ps(fjptrA,fjptrB,fjptrC,fjptrD,
2207 fjx0,fjy0,fjz0,fjx1,fjy1,fjz1,fjx2,fjy2,fjz2);
2208
2209 /* Inner loop uses 333 flops */
2210 }
2211
2212 /* End of innermost loop */
2213
2214 gmx_mm_update_iforce_3atom_swizzle_ps(fix0,fiy0,fiz0,fix1,fiy1,fiz1,fix2,fiy2,fiz2,
2215 f+i_coord_offset,fshift+i_shift_offset);
2216
2217 /* Increment number of inner iterations */
2218 inneriter += j_index_end - j_index_start;
2219
2220 /* Outer loop uses 18 flops */
2221 }
2222
2223 /* Increment number of outer iterations */
2224 outeriter += nri;
2225
2226 /* Update outer/inner flops */
2227
2228 inc_nrnb(nrnb,eNR_NBKERNEL_ELEC_W3W3_F,outeriter*18 + inneriter*333)(nrnb)->n[eNR_NBKERNEL_ELEC_W3W3_F] += outeriter*18 + inneriter
*333
;
2229}