src/gromacs/gmxlib/nonbonded/nb_kernel_adress_c/nb_kernel131_c_adress.c

   1 /*
   2  * Copyright (c) Erik Lindahl, David van der Spoel 2003
   3  *
   4  * This file is generated automatically at compile time
   5  * by the program mknb in the Gromacs distribution.
   6  *
   7  * Options used when generation this file:
   8  * Language:         c
   9  * Precision:        single
  10  * Threads:          yes
  11  * Software invsqrt: no
  12  * PowerPC invsqrt:  no
  13  * Prefetch forces:  no
  14  * Adress kernel:  yes
  15  * Comments:         no
  16  */
  17 #ifdef HAVE_CONFIG_H
  18 #include<config.h>
  19 #endif
  20 #ifdef GMX_THREAD_SHM_FDECOMP
  21 #include<thread_mpi.h>
  22 #endif
  23 #define ALMOST_ZERO 1e-30
  24 #define ALMOST_ONE 1-(1e-30)
  25 #include<math.h>
  26
  27 #include "nb_kernel131_adress.h"
  28
  29
  30
  31 /*
  32  * Gromacs nonbonded kernel nb_kernel131_adress_cg
  33  * Coulomb interaction:     Normal Coulomb
  34  * VdW interaction:         Tabulated
  35  * water optimization:      SPC/TIP3P - other atoms
  36  * Calculate forces:        yes
  37  */
  38 void nb_kernel131_adress_cg(
  39                     int *           p_nri,
  40                     int *           iinr,
  41                     int *           jindex,
  42                     int *           jjnr,
  43                     int *           shift,
  44                     real *         shiftvec,
  45                     real *         fshift,
  46                     int *           gid,
  47                     real *         pos,
  48                     real *         faction,
  49                     real *         charge,
  50                     real *         p_facel,
  51                     real *         p_krf,
  52                     real *         p_crf,
  53                     real *         Vc,
  54                     int *           type,
  55                     int *           p_ntype,
  56                     real *         vdwparam,
  57                     real *         Vvdw,
  58                     real *         p_tabscale,
  59                     real *         VFtab,
  60                     real *         invsqrta,
  61                     real *         dvda,
  62                     real *         p_gbtabscale,
  63                     real *         GBtab,
  64                     int *           p_nthreads,
  65                     int *           count,
  66                     void *          mtx,
  67                     int *           outeriter,
  68                     int *           inneriter,
  69                     real           force_cap,
  70                     real *         wf)
  71 {
  72     int           nri,ntype,nthreads;
  73     real         facel,krf,crf,tabscale,gbtabscale;
  74     int           n,ii,is3,ii3,k,nj0,nj1,jnr,j3,ggid;
  75     int           nn0,nn1,nouter,ninner;
  76     real         shX,shY,shZ;
  77     real         fscal,tx,ty,tz;
  78     real         rinvsq;
  79     real         jq;
  80     real         qq,vcoul,vctot;
  81     int           nti;
  82     int           tj;
  83     real         Vvdw6,Vvdwtot;
  84     real         Vvdw12;
  85     real         r,rt,eps,eps2;
  86     int           n0,nnn;
  87     real         Y,F,Geps,Heps2,Fp,VV;
  88     real         FF;
  89     real         fijD,fijR;
  90     real         ix1,iy1,iz1,fix1,fiy1,fiz1;
  91     real         ix2,iy2,iz2,fix2,fiy2,fiz2;
  92     real         ix3,iy3,iz3,fix3,fiy3,fiz3;
  93     real         jx1,jy1,jz1,fjx1,fjy1,fjz1;
  94     real         dx11,dy11,dz11,rsq11,rinv11;
  95     real         dx21,dy21,dz21,rsq21,rinv21;
  96     real         dx31,dy31,dz31,rsq31,rinv31;
  97     real         qO,qH;
  98     real         c6,c12;
  99     real         weight_cg1, weight_cg2, weight_product;
 100     real         hybscal;
 101
 102     nri              = *p_nri;
 103     ntype            = *p_ntype;
 104     nthreads         = *p_nthreads;
 105     facel            = *p_facel;
 106     krf              = *p_krf;
 107     crf              = *p_crf;
 108     tabscale         = *p_tabscale;
 109     ii               = iinr[0];
 110     qO               = facel*charge[ii];
 111     qH               = facel*charge[ii+1];
 112     nti              = 2*ntype*type[ii];
 113
 114     nouter           = 0;
 115     ninner           = 0;
 116
 117     do
 118     {
 119         #ifdef GMX_THREAD_SHM_FDECOMP
 120         tMPI_Thread_mutex_lock((tMPI_Thread_mutex_t *)mtx);
 121         nn0              = *count;
 122         nn1              = nn0+(nri-nn0)/(2*nthreads)+10;
 123         *count           = nn1;
 124         tMPI_Thread_mutex_unlock((tMPI_Thread_mutex_t *)mtx);
 125         if(nn1>nri) nn1=nri;
 126         #else
 127         nn0 = 0;
 128         nn1 = nri;
 129         #endif
 130
 131         for(n=nn0; (n<nn1); n++)
 132         {
 133             is3              = 3*shift[n];
 134             shX              = shiftvec[is3];
 135             shY              = shiftvec[is3+1];
 136             shZ              = shiftvec[is3+2];
 137             nj0              = jindex[n];
 138             nj1              = jindex[n+1];
 139             ii               = iinr[n];
 140             ii3              = 3*ii;
 141             ix1              = shX + pos[ii3+0];
 142             iy1              = shY + pos[ii3+1];
 143             iz1              = shZ + pos[ii3+2];
 144             ix2              = shX + pos[ii3+3];
 145             iy2              = shY + pos[ii3+4];
 146             iz2              = shZ + pos[ii3+5];
 147             ix3              = shX + pos[ii3+6];
 148             iy3              = shY + pos[ii3+7];
 149             iz3              = shZ + pos[ii3+8];
 150             weight_cg1       = wf[ii];
 151             vctot            = 0;
 152             Vvdwtot          = 0;
 153             fix1             = 0;
 154             fiy1             = 0;
 155             fiz1             = 0;
 156             fix2             = 0;
 157             fiy2             = 0;
 158             fiz2             = 0;
 159             fix3             = 0;
 160             fiy3             = 0;
 161             fiz3             = 0;
 162
 163             for(k=nj0; (k<nj1); k++)
 164             {
 165                 jnr              = jjnr[k];
 166                 weight_cg2       = wf[jnr];
 167                 weight_product   = weight_cg1*weight_cg2;
 168                 if (weight_product < ALMOST_ZERO) {
 169                        hybscal = 1.0;
 170                 }
 171                 else if (weight_product >= ALMOST_ONE)
 172                 {
 173                   /* force is zero, skip this molecule */
 174                        continue;
 175                 }
 176                 else
 177                 {
 178                    hybscal = 1.0 - weight_product;
 179                 }
 180                 j3               = 3*jnr;
 181                 jx1              = pos[j3+0];
 182                 jy1              = pos[j3+1];
 183                 jz1              = pos[j3+2];
 184                 dx11             = ix1 - jx1;
 185                 dy11             = iy1 - jy1;
 186                 dz11             = iz1 - jz1;
 187                 rsq11            = dx11*dx11+dy11*dy11+dz11*dz11;
 188                 dx21             = ix2 - jx1;
 189                 dy21             = iy2 - jy1;
 190                 dz21             = iz2 - jz1;
 191                 rsq21            = dx21*dx21+dy21*dy21+dz21*dz21;
 192                 dx31             = ix3 - jx1;
 193                 dy31             = iy3 - jy1;
 194                 dz31             = iz3 - jz1;
 195                 rsq31            = dx31*dx31+dy31*dy31+dz31*dz31;
 196                 rinv11           = 1.0/sqrt(rsq11);
 197                 rinv21           = 1.0/sqrt(rsq21);
 198                 rinv31           = 1.0/sqrt(rsq31);
 199                 jq               = charge[jnr+0];
 200                 qq               = qO*jq;
 201                 tj               = nti+2*type[jnr];
 202                 c6               = vdwparam[tj];
 203                 c12              = vdwparam[tj+1];
 204                 rinvsq           = rinv11*rinv11;
 205                 vcoul            = qq*rinv11;
 206                 vctot            = vctot+vcoul;
 207                 r                = rsq11*rinv11;
 208                 rt               = r*tabscale;
 209                 n0               = rt;
 210                 eps              = rt-n0;
 211                 eps2             = eps*eps;
 212                 nnn              = 8*n0;
 213                 Y                = VFtab[nnn];
 214                 F                = VFtab[nnn+1];
 215                 Geps             = eps*VFtab[nnn+2];
 216                 Heps2            = eps2*VFtab[nnn+3];
 217                 Fp               = F+Geps+Heps2;
 218                 VV               = Y+eps*Fp;
 219                 FF               = Fp+Geps+2.0*Heps2;
 220                 Vvdw6            = c6*VV;
 221                 fijD             = c6*FF;
 222                 nnn              = nnn+4;
 223                 Y                = VFtab[nnn];
 224                 F                = VFtab[nnn+1];
 225                 Geps             = eps*VFtab[nnn+2];
 226                 Heps2            = eps2*VFtab[nnn+3];
 227                 Fp               = F+Geps+Heps2;
 228                 VV               = Y+eps*Fp;
 229                 FF               = Fp+Geps+2.0*Heps2;
 230                 Vvdw12           = c12*VV;
 231                 fijR             = c12*FF;
 232                 Vvdwtot          = Vvdwtot+ Vvdw6 + Vvdw12;
 233                 fscal            = (vcoul)*rinvsq-((fijD+fijR)*tabscale)*rinv11;
 234                 fscal *= hybscal;
 235                 tx               = fscal*dx11;
 236                 ty               = fscal*dy11;
 237                 tz               = fscal*dz11;
 238                 fix1             = fix1 + tx;
 239                 fiy1             = fiy1 + ty;
 240                 fiz1             = fiz1 + tz;
 241                 fjx1             = faction[j3+0] - tx;
 242                 fjy1             = faction[j3+1] - ty;
 243                 fjz1             = faction[j3+2] - tz;
 244                 qq               = qH*jq;
 245                 rinvsq           = rinv21*rinv21;
 246                 vcoul            = qq*rinv21;
 247                 vctot            = vctot+vcoul;
 248                 fscal            = (vcoul)*rinvsq;
 249                 fscal *= hybscal;
 250                 tx               = fscal*dx21;
 251                 ty               = fscal*dy21;
 252                 tz               = fscal*dz21;
 253                 fix2             = fix2 + tx;
 254                 fiy2             = fiy2 + ty;
 255                 fiz2             = fiz2 + tz;
 256                 fjx1             = fjx1 - tx;
 257                 fjy1             = fjy1 - ty;
 258                 fjz1             = fjz1 - tz;
 259                 rinvsq           = rinv31*rinv31;
 260                 vcoul            = qq*rinv31;
 261                 vctot            = vctot+vcoul;
 262                 fscal            = (vcoul)*rinvsq;
 263                 fscal *= hybscal;
 264                 tx               = fscal*dx31;
 265                 ty               = fscal*dy31;
 266                 tz               = fscal*dz31;
 267                 fix3             = fix3 + tx;
 268                 fiy3             = fiy3 + ty;
 269                 fiz3             = fiz3 + tz;
 270                 faction[j3+0]    = fjx1 - tx;
 271                 faction[j3+1]    = fjy1 - ty;
 272                 faction[j3+2]    = fjz1 - tz;
 273             }
 274
 275             faction[ii3+0]   = faction[ii3+0] + fix1;
 276             faction[ii3+1]   = faction[ii3+1] + fiy1;
 277             faction[ii3+2]   = faction[ii3+2] + fiz1;
 278             faction[ii3+3]   = faction[ii3+3] + fix2;
 279             faction[ii3+4]   = faction[ii3+4] + fiy2;
 280             faction[ii3+5]   = faction[ii3+5] + fiz2;
 281             faction[ii3+6]   = faction[ii3+6] + fix3;
 282             faction[ii3+7]   = faction[ii3+7] + fiy3;
 283             faction[ii3+8]   = faction[ii3+8] + fiz3;
 284             fshift[is3]      = fshift[is3]+fix1+fix2+fix3;
 285             fshift[is3+1]    = fshift[is3+1]+fiy1+fiy2+fiy3;
 286             fshift[is3+2]    = fshift[is3+2]+fiz1+fiz2+fiz3;
 287             ggid             = gid[n];
 288             Vc[ggid]         = Vc[ggid] + vctot;
 289             Vvdw[ggid]       = Vvdw[ggid] + Vvdwtot;
 290             ninner           = ninner + nj1 - nj0;
 291         }
 292
 293         nouter           = nouter + nn1 - nn0;
 294     }
 295     while (nn1<nri);
 296
 297     *outeriter       = nouter;
 298     *inneriter       = ninner;
 299 }
 300
 301
 302
 303
 304
 305 /*
 306  * Gromacs nonbonded kernel nb_kernel131_adress_ex
 307  * Coulomb interaction:     Normal Coulomb
 308  * VdW interaction:         Tabulated
 309  * water optimization:      SPC/TIP3P - other atoms
 310  * Calculate forces:        yes
 311  */
 312 void nb_kernel131_adress_ex(
 313                     int *           p_nri,
 314                     int *           iinr,
 315                     int *           jindex,
 316                     int *           jjnr,
 317                     int *           shift,
 318                     real *         shiftvec,
 319                     real *         fshift,
 320                     int *           gid,
 321                     real *         pos,
 322                     real *         faction,
 323                     real *         charge,
 324                     real *         p_facel,
 325                     real *         p_krf,
 326                     real *         p_crf,
 327                     real *         Vc,
 328                     int *           type,
 329                     int *           p_ntype,
 330                     real *         vdwparam,
 331                     real *         Vvdw,
 332                     real *         p_tabscale,
 333                     real *         VFtab,
 334                     real *         invsqrta,
 335                     real *         dvda,
 336                     real *         p_gbtabscale,
 337                     real *         GBtab,
 338                     int *           p_nthreads,
 339                     int *           count,
 340                     void *          mtx,
 341                     int *           outeriter,
 342                     int *           inneriter,
 343                     real           force_cap,
 344                     real *         wf)
 345 {
 346     int           nri,ntype,nthreads;
 347     real         facel,krf,crf,tabscale,gbtabscale;
 348     int           n,ii,is3,ii3,k,nj0,nj1,jnr,j3,ggid;
 349     int           nn0,nn1,nouter,ninner;
 350     real         shX,shY,shZ;
 351     real         fscal,tx,ty,tz;
 352     real         rinvsq;
 353     real         jq;
 354     real         qq,vcoul,vctot;
 355     int           nti;
 356     int           tj;
 357     real         Vvdw6,Vvdwtot;
 358     real         Vvdw12;
 359     real         r,rt,eps,eps2;
 360     int           n0,nnn;
 361     real         Y,F,Geps,Heps2,Fp,VV;
 362     real         FF;
 363     real         fijD,fijR;
 364     real         ix1,iy1,iz1,fix1,fiy1,fiz1;
 365     real         ix2,iy2,iz2,fix2,fiy2,fiz2;
 366     real         ix3,iy3,iz3,fix3,fiy3,fiz3;
 367     real         jx1,jy1,jz1,fjx1,fjy1,fjz1;
 368     real         dx11,dy11,dz11,rsq11,rinv11;
 369     real         dx21,dy21,dz21,rsq21,rinv21;
 370     real         dx31,dy31,dz31,rsq31,rinv31;
 371     real         qO,qH;
 372     real         c6,c12;
 373     real         weight_cg1, weight_cg2, weight_product;
 374     real         hybscal;
 375
 376     nri              = *p_nri;
 377     ntype            = *p_ntype;
 378     nthreads         = *p_nthreads;
 379     facel            = *p_facel;
 380     krf              = *p_krf;
 381     crf              = *p_crf;
 382     tabscale         = *p_tabscale;
 383     ii               = iinr[0];
 384     qO               = facel*charge[ii];
 385     qH               = facel*charge[ii+1];
 386     nti              = 2*ntype*type[ii];
 387
 388     nouter           = 0;
 389     ninner           = 0;
 390
 391     do
 392     {
 393         #ifdef GMX_THREAD_SHM_FDECOMP
 394         tMPI_Thread_mutex_lock((tMPI_Thread_mutex_t *)mtx);
 395         nn0              = *count;
 396         nn1              = nn0+(nri-nn0)/(2*nthreads)+10;
 397         *count           = nn1;
 398         tMPI_Thread_mutex_unlock((tMPI_Thread_mutex_t *)mtx);
 399         if(nn1>nri) nn1=nri;
 400         #else
 401         nn0 = 0;
 402         nn1 = nri;
 403         #endif
 404
 405         for(n=nn0; (n<nn1); n++)
 406         {
 407             is3              = 3*shift[n];
 408             shX              = shiftvec[is3];
 409             shY              = shiftvec[is3+1];
 410             shZ              = shiftvec[is3+2];
 411             nj0              = jindex[n];
 412             nj1              = jindex[n+1];
 413             ii               = iinr[n];
 414             ii3              = 3*ii;
 415             ix1              = shX + pos[ii3+0];
 416             iy1              = shY + pos[ii3+1];
 417             iz1              = shZ + pos[ii3+2];
 418             ix2              = shX + pos[ii3+3];
 419             iy2              = shY + pos[ii3+4];
 420             iz2              = shZ + pos[ii3+5];
 421             ix3              = shX + pos[ii3+6];
 422             iy3              = shY + pos[ii3+7];
 423             iz3              = shZ + pos[ii3+8];
 424             weight_cg1       = wf[ii];
 425             vctot            = 0;
 426             Vvdwtot          = 0;
 427             fix1             = 0;
 428             fiy1             = 0;
 429             fiz1             = 0;
 430             fix2             = 0;
 431             fiy2             = 0;
 432             fiz2             = 0;
 433             fix3             = 0;
 434             fiy3             = 0;
 435             fiz3             = 0;
 436
 437             for(k=nj0; (k<nj1); k++)
 438             {
 439                 jnr              = jjnr[k];
 440                 weight_cg2       = wf[jnr];
 441                 weight_product   = weight_cg1*weight_cg2;
 442                 if (weight_product < ALMOST_ZERO) {
 443                 /* force is zero, skip this molecule */
 444                  continue;
 445                 }
 446                 else if (weight_product >= ALMOST_ONE)
 447                 {
 448                        hybscal = 1.0;
 449                 }
 450                 else
 451                 {
 452                    hybscal = weight_product;
 453                 }
 454                 j3               = 3*jnr;
 455                 jx1              = pos[j3+0];
 456                 jy1              = pos[j3+1];
 457                 jz1              = pos[j3+2];
 458                 dx11             = ix1 - jx1;
 459                 dy11             = iy1 - jy1;
 460                 dz11             = iz1 - jz1;
 461                 rsq11            = dx11*dx11+dy11*dy11+dz11*dz11;
 462                 dx21             = ix2 - jx1;
 463                 dy21             = iy2 - jy1;
 464                 dz21             = iz2 - jz1;
 465                 rsq21            = dx21*dx21+dy21*dy21+dz21*dz21;
 466                 dx31             = ix3 - jx1;
 467                 dy31             = iy3 - jy1;
 468                 dz31             = iz3 - jz1;
 469                 rsq31            = dx31*dx31+dy31*dy31+dz31*dz31;
 470                 rinv11           = 1.0/sqrt(rsq11);
 471                 rinv21           = 1.0/sqrt(rsq21);
 472                 rinv31           = 1.0/sqrt(rsq31);
 473                 jq               = charge[jnr+0];
 474                 qq               = qO*jq;
 475                 tj               = nti+2*type[jnr];
 476                 c6               = vdwparam[tj];
 477                 c12              = vdwparam[tj+1];
 478                 rinvsq           = rinv11*rinv11;
 479                 vcoul            = qq*rinv11;
 480                 vctot            = vctot+vcoul;
 481                 r                = rsq11*rinv11;
 482                 rt               = r*tabscale;
 483                 n0               = rt;
 484                 eps              = rt-n0;
 485                 eps2             = eps*eps;
 486                 nnn              = 8*n0;
 487                 Y                = VFtab[nnn];
 488                 F                = VFtab[nnn+1];
 489                 Geps             = eps*VFtab[nnn+2];
 490                 Heps2            = eps2*VFtab[nnn+3];
 491                 Fp               = F+Geps+Heps2;
 492                 VV               = Y+eps*Fp;
 493                 FF               = Fp+Geps+2.0*Heps2;
 494                 Vvdw6            = c6*VV;
 495                 fijD             = c6*FF;
 496                 nnn              = nnn+4;
 497                 Y                = VFtab[nnn];
 498                 F                = VFtab[nnn+1];
 499                 Geps             = eps*VFtab[nnn+2];
 500                 Heps2            = eps2*VFtab[nnn+3];
 501                 Fp               = F+Geps+Heps2;
 502                 VV               = Y+eps*Fp;
 503                 FF               = Fp+Geps+2.0*Heps2;
 504                 Vvdw12           = c12*VV;
 505                 fijR             = c12*FF;
 506                 Vvdwtot          = Vvdwtot+ Vvdw6 + Vvdw12;
 507                 fscal            = (vcoul)*rinvsq-((fijD+fijR)*tabscale)*rinv11;
 508                 fscal *= hybscal;
 509                 if(force_cap>0 && (fabs(fscal)> force_cap)){
 510                 fscal=force_cap*fscal/fabs(fscal);
 511                 }
 512                 tx               = fscal*dx11;
 513                 ty               = fscal*dy11;
 514                 tz               = fscal*dz11;
 515                 fix1             = fix1 + tx;
 516                 fiy1             = fiy1 + ty;
 517                 fiz1             = fiz1 + tz;
 518                 fjx1             = faction[j3+0] - tx;
 519                 fjy1             = faction[j3+1] - ty;
 520                 fjz1             = faction[j3+2] - tz;
 521                 qq               = qH*jq;
 522                 rinvsq           = rinv21*rinv21;
 523                 vcoul            = qq*rinv21;
 524                 vctot            = vctot+vcoul;
 525                 fscal            = (vcoul)*rinvsq;
 526                 fscal *= hybscal;
 527                 if(force_cap>0 && (fabs(fscal)> force_cap)){
 528                 fscal=force_cap*fscal/fabs(fscal);
 529                 }
 530                 tx               = fscal*dx21;
 531                 ty               = fscal*dy21;
 532                 tz               = fscal*dz21;
 533                 fix2             = fix2 + tx;
 534                 fiy2             = fiy2 + ty;
 535                 fiz2             = fiz2 + tz;
 536                 fjx1             = fjx1 - tx;
 537                 fjy1             = fjy1 - ty;
 538                 fjz1             = fjz1 - tz;
 539                 rinvsq           = rinv31*rinv31;
 540                 vcoul            = qq*rinv31;
 541                 vctot            = vctot+vcoul;
 542                 fscal            = (vcoul)*rinvsq;
 543                 fscal *= hybscal;
 544                 if(force_cap>0 && (fabs(fscal)> force_cap)){
 545                 fscal=force_cap*fscal/fabs(fscal);
 546                 }
 547                 tx               = fscal*dx31;
 548                 ty               = fscal*dy31;
 549                 tz               = fscal*dz31;
 550                 fix3             = fix3 + tx;
 551                 fiy3             = fiy3 + ty;
 552                 fiz3             = fiz3 + tz;
 553                 faction[j3+0]    = fjx1 - tx;
 554                 faction[j3+1]    = fjy1 - ty;
 555                 faction[j3+2]    = fjz1 - tz;
 556             }
 557
 558             faction[ii3+0]   = faction[ii3+0] + fix1;
 559             faction[ii3+1]   = faction[ii3+1] + fiy1;
 560             faction[ii3+2]   = faction[ii3+2] + fiz1;
 561             faction[ii3+3]   = faction[ii3+3] + fix2;
 562             faction[ii3+4]   = faction[ii3+4] + fiy2;
 563             faction[ii3+5]   = faction[ii3+5] + fiz2;
 564             faction[ii3+6]   = faction[ii3+6] + fix3;
 565             faction[ii3+7]   = faction[ii3+7] + fiy3;
 566             faction[ii3+8]   = faction[ii3+8] + fiz3;
 567             fshift[is3]      = fshift[is3]+fix1+fix2+fix3;
 568             fshift[is3+1]    = fshift[is3+1]+fiy1+fiy2+fiy3;
 569             fshift[is3+2]    = fshift[is3+2]+fiz1+fiz2+fiz3;
 570             ggid             = gid[n];
 571             Vc[ggid]         = Vc[ggid] + vctot;
 572             Vvdw[ggid]       = Vvdw[ggid] + Vvdwtot;
 573             ninner           = ninner + nj1 - nj0;
 574         }
 575
 576         nouter           = nouter + nn1 - nn0;
 577     }
 578     while (nn1<nri);
 579
 580     *outeriter       = nouter;
 581     *inneriter       = ninner;
 582 }
 583
 584