void FixQEQCombOMP::init()
{
if (!atom->q_flag)
error->all(FLERR,"Fix qeq/comb/omp requires atom attribute q");
if (NULL != force->pair_match("comb3",0))
error->all(FLERR,"No support for comb3 currently available in USER-OMP");
comb = (PairComb *) force->pair_match("comb/omp",1);
if (comb == NULL)
comb = (PairComb *) force->pair_match("comb",1);
if (comb == NULL)
error->all(FLERR,"Must use pair_style comb or "
"comb/omp with fix qeq/comb/omp");
if (strstr(update->integrate_style,"respa"))
nlevels_respa = ((Respa *) update->integrate)->nlevels;
ngroup = group->count(igroup);
if (ngroup == 0) error->all(FLERR,"Fix qeq/comb group has no atoms");
// determine status of neighbor flag of the omp package command
int ifix = modify->find_fix("package_omp");
int use_omp = 0;
if (ifix >=0) {
FixOMP * fix = static_cast<FixOMP *>(lmp->modify->fix[ifix]);
if (fix->get_neighbor()) use_omp = 1;
}
int irequest = neighbor->request(this,instance_me);
neighbor->requests[irequest]->omp = use_omp;
}
void FixPeriNeighOMP::init()
{
if (!first) return;
// determine status of neighbor flag of the omp package command
int ifix = modify->find_fix("package_omp");
int use_omp = 0;
if (ifix >=0) {
FixOMP * fix = static_cast<FixOMP *>(lmp->modify->fix[ifix]);
if (fix->get_neighbor()) use_omp = 1;
}
// need a full neighbor list once
int irequest = neighbor->request((void *) this);
neighbor->requests[irequest]->pair = 0;
neighbor->requests[irequest]->fix = 1;
neighbor->requests[irequest]->half = 0;
neighbor->requests[irequest]->full = 1;
neighbor->requests[irequest]->omp = use_omp;
neighbor->requests[irequest]->occasional = 1;
}
void Finish::end(int flag)
{
int i,m,nneigh,nneighfull;
int histo[10];
int minflag,prdflag,tadflag,timeflag,fftflag,histoflag,neighflag;
double time,tmp,ave,max,min;
double time_loop,time_other,cpu_loop;
int me,nprocs;
MPI_Comm_rank(world,&me);
MPI_Comm_size(world,&nprocs);
const int nthreads = comm->nthreads;
// recompute natoms in case atoms have been lost
bigint nblocal = atom->nlocal;
MPI_Allreduce(&nblocal,&atom->natoms,1,MPI_LMP_BIGINT,MPI_SUM,world);
// choose flavors of statistical output
// flag determines caller
// flag = 0 = just loop summary
// flag = 1 = dynamics or minimization
// flag = 2 = PRD
// flag = 3 = TAD
// turn off neighflag for Kspace partition of verlet/split integrator
minflag = prdflag = tadflag = timeflag = fftflag = histoflag = neighflag = 0;
time_loop = cpu_loop = time_other = 0.0;
if (flag == 1) {
if (update->whichflag == 2) minflag = 1;
timeflag = histoflag = 1;
neighflag = 1;
if (update->whichflag == 1 &&
strncmp(update->integrate_style,"verlet/split",12) == 0 &&
universe->iworld == 1) neighflag = 0;
if (force->kspace && force->kspace_match("pppm",0)
&& force->kspace->fftbench) fftflag = 1;
}
if (flag == 2) prdflag = timeflag = histoflag = neighflag = 1;
if (flag == 3) tadflag = histoflag = neighflag = 1;
// loop stats
if (timer->has_loop()) {
// overall loop time
time_loop = timer->get_wall(Timer::TOTAL);
cpu_loop = timer->get_cpu(Timer::TOTAL);
MPI_Allreduce(&time_loop,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time_loop = tmp/nprocs;
MPI_Allreduce(&cpu_loop,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
cpu_loop = tmp/nprocs;
if (time_loop > 0.0) cpu_loop = cpu_loop/time_loop*100.0;
if (me == 0) {
int ntasks = nprocs * nthreads;
const char fmt1[] = "Loop time of %g on %d procs "
"for %d steps with " BIGINT_FORMAT " atoms\n\n";
if (screen) fprintf(screen,fmt1,time_loop,ntasks,update->nsteps,
atom->natoms);
if (logfile) fprintf(logfile,fmt1,time_loop,ntasks,update->nsteps,
atom->natoms);
// Gromacs/NAMD-style performance metric for suitable unit settings
if ( timeflag && !minflag && !prdflag && !tadflag &&
(update->nsteps > 0) && (update->dt != 0.0) &&
((strcmp(update->unit_style,"lj") == 0) ||
(strcmp(update->unit_style,"metal") == 0) ||
(strcmp(update->unit_style,"micro") == 0) ||
(strcmp(update->unit_style,"nano") == 0) ||
(strcmp(update->unit_style,"electron") == 0) ||
(strcmp(update->unit_style,"real") == 0)) ) {
double one_fs = force->femtosecond;
double t_step = ((double) time_loop) / ((double) update->nsteps);
double step_t = 1.0/t_step;
if (strcmp(update->unit_style,"lj") == 0) {
double tau_day = 24.0*3600.0 / t_step * update->dt / one_fs;
const char perf[] = "Performance: %.3f tau/day, %.3f timesteps/s\n";
if (screen) fprintf(screen,perf,tau_day,step_t);
if (logfile) fprintf(logfile,perf,tau_day,step_t);
} else {
double hrs_ns = t_step / update->dt * 1000000.0 * one_fs / 3600.0;
double ns_day = 24.0*3600.0 / t_step * update->dt / one_fs/1000000.0;
const char perf[] =
"Performance: %.3f ns/day, %.3f hours/ns, %.3f timesteps/s\n";
if (screen) fprintf(screen,perf,ns_day,hrs_ns,step_t);
if (logfile) fprintf(logfile,perf,ns_day,hrs_ns,step_t);
}
}
// CPU use on MPI tasks and OpenMP threads
#ifdef LMP_USER_OMP
const char fmt2[] =
"%.1f%% CPU use with %d MPI tasks x %d OpenMP threads\n";
if (screen) fprintf(screen,fmt2,cpu_loop,nprocs,nthreads);
if (logfile) fprintf(logfile,fmt2,cpu_loop,nprocs,nthreads);
#else
if (lmp->kokkos) {
const char fmt2[] =
"%.1f%% CPU use with %d MPI tasks x %d OpenMP threads\n";
if (screen) fprintf(screen,fmt2,cpu_loop,nprocs,lmp->kokkos->num_threads);
if (logfile) fprintf(logfile,fmt2,cpu_loop,nprocs,lmp->kokkos->num_threads);
} else {
const char fmt2[] =
"%.1f%% CPU use with %d MPI tasks x no OpenMP threads\n";
if (screen) fprintf(screen,fmt2,cpu_loop,nprocs);
if (logfile) fprintf(logfile,fmt2,cpu_loop,nprocs);
}
#endif
}
}
// avoid division by zero for very short runs
if (time_loop == 0.0) time_loop = 1.0;
if (cpu_loop == 0.0) cpu_loop = 100.0;
// get "Other" wall time for later use
if (timer->has_normal())
time_other = timer->get_wall(Timer::TOTAL) - timer->get_wall(Timer::ALL);
// minimization stats
if (minflag) {
if (me == 0) {
if (screen) fprintf(screen,"\n");
if (logfile) fprintf(logfile,"\n");
}
if (me == 0) {
if (screen) {
fprintf(screen,"Minimization stats:\n");
fprintf(screen," Stopping criterion = %s\n",
update->minimize->stopstr);
fprintf(screen," Energy initial, next-to-last, final = \n"
" %18.12g %18.12g %18.12g\n",
update->minimize->einitial,update->minimize->eprevious,
update->minimize->efinal);
fprintf(screen," Force two-norm initial, final = %g %g\n",
update->minimize->fnorm2_init,update->minimize->fnorm2_final);
fprintf(screen," Force max component initial, final = %g %g\n",
update->minimize->fnorminf_init,
update->minimize->fnorminf_final);
fprintf(screen," Final line search alpha, max atom move = %g %g\n",
update->minimize->alpha_final,
update->minimize->alpha_final*
update->minimize->fnorminf_final);
fprintf(screen," Iterations, force evaluations = %d %d\n",
update->minimize->niter,update->minimize->neval);
}
if (logfile) {
fprintf(logfile,"Minimization stats:\n");
fprintf(logfile," Stopping criterion = %s\n",
update->minimize->stopstr);
fprintf(logfile," Energy initial, next-to-last, final = \n"
" %18.12g %18.12g %18.12g\n",
update->minimize->einitial,update->minimize->eprevious,
update->minimize->efinal);
fprintf(logfile," Force two-norm initial, final = %g %g\n",
update->minimize->fnorm2_init,update->minimize->fnorm2_final);
fprintf(logfile," Force max component initial, final = %g %g\n",
update->minimize->fnorminf_init,
update->minimize->fnorminf_final);
fprintf(logfile," Final line search alpha, max atom move = %g %g\n",
update->minimize->alpha_final,
update->minimize->alpha_final*
update->minimize->fnorminf_final);
fprintf(logfile," Iterations, force evaluations = %d %d\n",
update->minimize->niter,update->minimize->neval);
}
}
}
// PRD stats using PAIR,BOND,KSPACE for dephase,dynamics,quench
if (prdflag) {
if (me == 0) {
if (screen) fprintf(screen,"\n");
if (logfile) fprintf(logfile,"\n");
}
if (screen) fprintf(screen,"PRD stats:\n");
if (logfile) fprintf(logfile,"PRD stats:\n");
time = timer->get_wall(Timer::DEPHASE);
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
if (me == 0) {
if (screen)
fprintf(screen," Dephase time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
if (logfile)
fprintf(logfile," Dephase time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
}
time = timer->get_wall(Timer::DYNAMICS);
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
if (me == 0) {
if (screen)
fprintf(screen," Dynamics time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
if (logfile)
fprintf(logfile," Dynamics time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
}
time = timer->get_wall(Timer::QUENCH);
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
if (me == 0) {
if (screen)
fprintf(screen," Quench time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
if (logfile)
fprintf(logfile," Quench time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
}
time = timer->get_wall(Timer::REPCOMM);
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
if (me == 0) {
if (screen)
fprintf(screen," Comm time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
if (logfile)
fprintf(logfile," Comm time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
}
time = timer->get_wall(Timer::REPOUT);
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
if (me == 0) {
if (screen)
fprintf(screen," Output time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
if (logfile)
fprintf(logfile," Output time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
}
time = time_other;
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
if (me == 0) { // XXXX: replica comm, replica output
if (screen)
fprintf(screen," Other time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
if (logfile)
fprintf(logfile," Other time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
}
}
// TAD stats using PAIR,BOND,KSPACE for neb,dynamics,quench
if (tadflag) {
if (me == 0) {
if (screen) fprintf(screen,"\n");
if (logfile) fprintf(logfile,"\n");
}
if (screen) fprintf(screen,"TAD stats:\n");
if (logfile) fprintf(logfile,"TAD stats:\n");
time = timer->get_wall(Timer::NEB);
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
if (me == 0) {
if (screen)
fprintf(screen," NEB time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
if (logfile)
fprintf(logfile," NEB time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
}
time = timer->get_wall(Timer::DYNAMICS);
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
if (me == 0) {
if (screen)
fprintf(screen," Dynamics time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
if (logfile)
fprintf(logfile," Dynamics time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
}
time = timer->get_wall(Timer::QUENCH);
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
if (me == 0) {
if (screen)
fprintf(screen," Quench time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
if (logfile)
fprintf(logfile," Quench time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
}
time = timer->get_wall(Timer::REPCOMM);
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
if (me == 0) {
if (screen)
fprintf(screen," Comm time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
if (logfile)
fprintf(logfile," Comm time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
}
time = timer->get_wall(Timer::REPOUT);
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
if (me == 0) {
if (screen)
fprintf(screen," Output time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
if (logfile)
fprintf(logfile," Output time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
}
time = time_other;
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
if (me == 0) {
if (screen)
fprintf(screen," Other time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
if (logfile)
fprintf(logfile," Other time (%%) = %g (%g)\n",
time,time/time_loop*100.0);
}
}
if (timeflag && timer->has_normal()) {
if (timer->has_full()) {
const char hdr[] = "\nMPI task timing breakdown:\n"
"Section | min time | avg time | max time |%varavg| %CPU | %total\n"
"-----------------------------------------------------------------------\n";
if (me == 0) {
if (screen) fputs(hdr,screen);
if (logfile) fputs(hdr,logfile);
}
} else {
const char hdr[] = "\nMPI task timing breakdown:\n"
"Section | min time | avg time | max time |%varavg| %total\n"
"---------------------------------------------------------------\n";
if (me == 0) {
if (screen) fputs(hdr,screen);
if (logfile) fputs(hdr,logfile);
}
}
mpi_timings("Pair",timer,Timer::PAIR, world,nprocs,
nthreads,me,time_loop,screen,logfile);
if (atom->molecular)
mpi_timings("Bond",timer,Timer::BOND,world,nprocs,
nthreads,me,time_loop,screen,logfile);
if (force->kspace)
mpi_timings("Kspace",timer,Timer::KSPACE,world,nprocs,
nthreads,me,time_loop,screen,logfile);
mpi_timings("Neigh",timer,Timer::NEIGH,world,nprocs,
nthreads,me,time_loop,screen,logfile);
mpi_timings("Comm",timer,Timer::COMM,world,nprocs,
nthreads,me,time_loop,screen,logfile);
mpi_timings("Output",timer,Timer::OUTPUT,world,nprocs,
nthreads,me,time_loop,screen,logfile);
mpi_timings("Modify",timer,Timer::MODIFY,world,nprocs,
nthreads,me,time_loop,screen,logfile);
if (timer->has_sync())
mpi_timings("Sync",timer,Timer::SYNC,world,nprocs,
nthreads,me,time_loop,screen,logfile);
time = time_other;
MPI_Allreduce(&time,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time = tmp/nprocs;
const char *fmt;
if (timer->has_full())
fmt = "Other | |%- 12.4g| | | |%6.2f\n";
else
fmt = "Other | |%- 12.4g| | |%6.2f\n";
if (me == 0) {
if (screen) fprintf(screen,fmt,time,time/time_loop*100.0);
if (logfile) fprintf(logfile,fmt,time,time/time_loop*100.0);
}
}
#ifdef LMP_USER_OMP
const char thr_hdr_fmt[] =
"\nThread timing breakdown (MPI rank %d):\nTotal threaded time %.4g / %.1f%%\n";
const char thr_header[] =
"Section | min time | avg time | max time |%varavg| %total\n"
"---------------------------------------------------------------\n";
int ifix = modify->find_fix("package_omp");
// print thread breakdown only with full timer detail
if ((ifix >= 0) && timer->has_full() && me == 0) {
double thr_total = 0.0;
ThrData *td;
FixOMP *fixomp = static_cast<FixOMP *>(lmp->modify->fix[ifix]);
for (i=0; i < nthreads; ++i) {
td = fixomp->get_thr(i);
thr_total += td->get_time(Timer::ALL);
}
thr_total /= (double) nthreads;
if (thr_total > 0.0) {
if (screen) {
fprintf(screen,thr_hdr_fmt,me,thr_total,thr_total/time_loop*100.0);
fputs(thr_header,screen);
}
if (logfile) {
fprintf(logfile,thr_hdr_fmt,me,thr_total,thr_total/time_loop*100.0);
fputs(thr_header,logfile);
}
omp_times(fixomp,"Pair",Timer::PAIR,nthreads,screen,logfile);
if (atom->molecular)
omp_times(fixomp,"Bond",Timer::BOND,nthreads,screen,logfile);
if (force->kspace)
omp_times(fixomp,"Kspace",Timer::KSPACE,nthreads,screen,logfile);
omp_times(fixomp,"Neigh",Timer::NEIGH,nthreads,screen,logfile);
omp_times(fixomp,"Reduce",Timer::COMM,nthreads,screen,logfile);
}
}
#endif
if (lmp->kokkos && lmp->kokkos->ngpu > 0)
if (const char* env_clb = getenv("CUDA_LAUNCH_BLOCKING"))
if (!(strcmp(env_clb,"1") == 0)) {
error->warning(FLERR,"Timing breakdown may not be accurate since GPU/CPU overlap is enabled. "
"Using 'export CUDA_LAUNCH_BLOCKING=1' will give an accurate timing breakdown but will reduce performance");
}
// FFT timing statistics
// time3d,time1d = total time during run for 3d and 1d FFTs
// loop on timing() until nsample FFTs require at least 1.0 CPU sec
// time_kspace may be 0.0 if another partition is doing Kspace
if (fftflag) {
if (me == 0) {
if (screen) fprintf(screen,"\n");
if (logfile) fprintf(logfile,"\n");
}
int nsteps = update->nsteps;
double time3d;
int nsample = 1;
int nfft = force->kspace->timing_3d(nsample,time3d);
while (time3d < 1.0) {
nsample *= 2;
nfft = force->kspace->timing_3d(nsample,time3d);
}
time3d = nsteps * time3d / nsample;
MPI_Allreduce(&time3d,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time3d = tmp/nprocs;
double time1d;
nsample = 1;
nfft = force->kspace->timing_1d(nsample,time1d);
while (time1d < 1.0) {
nsample *= 2;
nfft = force->kspace->timing_1d(nsample,time1d);
}
time1d = nsteps * time1d / nsample;
MPI_Allreduce(&time1d,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time1d = tmp/nprocs;
double time_kspace = timer->get_wall(Timer::KSPACE);
MPI_Allreduce(&time_kspace,&tmp,1,MPI_DOUBLE,MPI_SUM,world);
time_kspace = tmp/nprocs;
double ntotal = 1.0 * force->kspace->nx_pppm *
force->kspace->ny_pppm * force->kspace->nz_pppm;
double nflops = 5.0 * ntotal * log(ntotal);
double fraction,flop3,flop1;
if (nsteps) {
if (time_kspace) fraction = time3d/time_kspace*100.0;
else fraction = 0.0;
flop3 = nfft*nflops/1.0e9/(time3d/nsteps);
flop1 = nfft*nflops/1.0e9/(time1d/nsteps);
} else fraction = flop3 = flop1 = 0.0;
if (me == 0) {
if (screen) {
fprintf(screen,"FFT time (%% of Kspce) = %g (%g)\n",time3d,fraction);
fprintf(screen,"FFT Gflps 3d (1d only) = %g %g\n",flop3,flop1);
}
if (logfile) {
fprintf(logfile,"FFT time (%% of Kspce) = %g (%g)\n",time3d,fraction);
fprintf(logfile,"FFT Gflps 3d (1d only) = %g %g\n",flop3,flop1);
}
}
}
if (histoflag) {
if (me == 0) {
if (screen) fprintf(screen,"\n");
if (logfile) fprintf(logfile,"\n");
}
tmp = atom->nlocal;
stats(1,&tmp,&ave,&max,&min,10,histo);
if (me == 0) {
if (screen) {
fprintf(screen,"Nlocal: %g ave %g max %g min\n",ave,max,min);
fprintf(screen,"Histogram:");
for (i = 0; i < 10; i++) fprintf(screen," %d",histo[i]);
fprintf(screen,"\n");
}
if (logfile) {
fprintf(logfile,"Nlocal: %g ave %g max %g min\n",ave,max,min);
fprintf(logfile,"Histogram:");
for (i = 0; i < 10; i++) fprintf(logfile," %d",histo[i]);
fprintf(logfile,"\n");
}
}
tmp = atom->nghost;
stats(1,&tmp,&ave,&max,&min,10,histo);
if (me == 0) {
if (screen) {
fprintf(screen,"Nghost: %g ave %g max %g min\n",ave,max,min);
fprintf(screen,"Histogram:");
for (i = 0; i < 10; i++) fprintf(screen," %d",histo[i]);
fprintf(screen,"\n");
}
if (logfile) {
fprintf(logfile,"Nghost: %g ave %g max %g min\n",ave,max,min);
fprintf(logfile,"Histogram:");
for (i = 0; i < 10; i++) fprintf(logfile," %d",histo[i]);
fprintf(logfile,"\n");
}
}
// find a non-skip neighbor list containing half pairwise interactions
// count neighbors in that list for stats purposes
// allow it to be Kokkos neigh list as well
for (m = 0; m < neighbor->old_nrequest; m++) {
if ((neighbor->old_requests[m]->half ||
neighbor->old_requests[m]->gran ||
neighbor->old_requests[m]->respaouter ||
neighbor->old_requests[m]->half_from_full) &&
neighbor->old_requests[m]->skip == 0 &&
neighbor->lists[m] && neighbor->lists[m]->numneigh) {
if (!neighbor->lists[m] && lmp->kokkos &&
lmp->kokkos->neigh_list_kokkos(m)) break;
else break;
}
}
nneigh = 0;
if (m < neighbor->old_nrequest) {
if (neighbor->lists[m]) {
int inum = neighbor->lists[m]->inum;
int *ilist = neighbor->lists[m]->ilist;
int *numneigh = neighbor->lists[m]->numneigh;
for (i = 0; i < inum; i++)
nneigh += numneigh[ilist[i]];
} else if (lmp->kokkos) nneigh = lmp->kokkos->neigh_count(m);
}
tmp = nneigh;
stats(1,&tmp,&ave,&max,&min,10,histo);
if (me == 0) {
if (screen) {
fprintf(screen,"Neighs: %g ave %g max %g min\n",ave,max,min);
fprintf(screen,"Histogram:");
for (i = 0; i < 10; i++) fprintf(screen," %d",histo[i]);
fprintf(screen,"\n");
}
if (logfile) {
fprintf(logfile,"Neighs: %g ave %g max %g min\n",ave,max,min);
fprintf(logfile,"Histogram:");
for (i = 0; i < 10; i++) fprintf(logfile," %d",histo[i]);
fprintf(logfile,"\n");
}
}
// find a non-skip neighbor list containing full pairwise interactions
// count neighbors in that list for stats purposes
// allow it to be Kokkos neigh list as well
for (m = 0; m < neighbor->old_nrequest; m++) {
if (neighbor->old_requests[m]->full &&
neighbor->old_requests[m]->skip == 0) {
if (lmp->kokkos && lmp->kokkos->neigh_list_kokkos(m)) break;
else break;
}
}
nneighfull = 0;
if (m < neighbor->old_nrequest) {
if (neighbor->lists[m] && neighbor->lists[m]->numneigh) {
int inum = neighbor->lists[m]->inum;
int *ilist = neighbor->lists[m]->ilist;
int *numneigh = neighbor->lists[m]->numneigh;
for (i = 0; i < inum; i++)
nneighfull += numneigh[ilist[i]];
} else if (!neighbor->lists[m] && lmp->kokkos)
nneighfull = lmp->kokkos->neigh_count(m);
tmp = nneighfull;
stats(1,&tmp,&ave,&max,&min,10,histo);
if (me == 0) {
if (screen) {
fprintf(screen,"FullNghs: %g ave %g max %g min\n",ave,max,min);
fprintf(screen,"Histogram:");
for (i = 0; i < 10; i++) fprintf(screen," %d",histo[i]);
fprintf(screen,"\n");
}
if (logfile) {
fprintf(logfile,"FullNghs: %g ave %g max %g min\n",ave,max,min);
fprintf(logfile,"Histogram:");
for (i = 0; i < 10; i++) fprintf(logfile," %d",histo[i]);
fprintf(logfile,"\n");
}
}
}
}
if (neighflag) {
if (me == 0) {
if (screen) fprintf(screen,"\n");
if (logfile) fprintf(logfile,"\n");
}
tmp = MAX(nneigh,nneighfull);
double nall;
MPI_Allreduce(&tmp,&nall,1,MPI_DOUBLE,MPI_SUM,world);
int nspec;
double nspec_all = 0;
if (atom->molecular == 1) {
int **nspecial = atom->nspecial;
int nlocal = atom->nlocal;
nspec = 0;
for (i = 0; i < nlocal; i++) nspec += nspecial[i][2];
tmp = nspec;
MPI_Allreduce(&tmp,&nspec_all,1,MPI_DOUBLE,MPI_SUM,world);
} else if (atom->molecular == 2) {
Molecule **onemols = atom->avec->onemols;
int *molindex = atom->molindex;
int *molatom = atom->molatom;
int nlocal = atom->nlocal;
int imol,iatom;
nspec = 0;
for (i = 0; i < nlocal; i++) {
if (molindex[i] < 0) continue;
imol = molindex[i];
iatom = molatom[i];
nspec += onemols[imol]->nspecial[iatom][2];
}
tmp = nspec;
MPI_Allreduce(&tmp,&nspec_all,1,MPI_DOUBLE,MPI_SUM,world);
}
if (me == 0) {
if (screen) {
if (nall < 2.0e9)
fprintf(screen,
"Total # of neighbors = %d\n",static_cast<int> (nall));
else fprintf(screen,"Total # of neighbors = %g\n",nall);
if (atom->natoms > 0)
fprintf(screen,"Ave neighs/atom = %g\n",nall/atom->natoms);
if (atom->molecular && atom->natoms > 0)
fprintf(screen,"Ave special neighs/atom = %g\n",
nspec_all/atom->natoms);
fprintf(screen,"Neighbor list builds = " BIGINT_FORMAT "\n",
neighbor->ncalls);
if (neighbor->dist_check)
fprintf(screen,"Dangerous builds = " BIGINT_FORMAT "\n",
neighbor->ndanger);
else fprintf(screen,"Dangerous builds not checked\n");
}
if (logfile) {
if (nall < 2.0e9)
fprintf(logfile,
"Total # of neighbors = %d\n",static_cast<int> (nall));
else fprintf(logfile,"Total # of neighbors = %g\n",nall);
if (atom->natoms > 0)
fprintf(logfile,"Ave neighs/atom = %g\n",nall/atom->natoms);
if (atom->molecular && atom->natoms > 0)
fprintf(logfile,"Ave special neighs/atom = %g\n",
nspec_all/atom->natoms);
fprintf(logfile,"Neighbor list builds = " BIGINT_FORMAT "\n",
neighbor->ncalls);
if (neighbor->dist_check)
fprintf(logfile,"Dangerous builds = " BIGINT_FORMAT "\n",
neighbor->ndanger);
else fprintf(logfile,"Dangerous builds not checked\n");
}
}
}
if (logfile) fflush(logfile);
}