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Include average neighbors and SIMD iterations per atom on stats

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Signed-off-by: Rafael Ravedutti <rafaelravedutti@gmail.com>
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Rafael Ravedutti 2021-10-20 22:43:08 +02:00
parent 557c5e4d3f
commit 9d16bb46c8
1 changed files with 4 additions and 0 deletions
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src/stats.c
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@ -14,11 +14,15 @@ void displayStatistics(Atom *atom, Parameter *param, Stats *stats, double *timer
#ifdef COMPUTE_STATS
double force_useful_volume = 1e-9 * ( (double)(atom->Nlocal * (param->ntimes + 1)) * (sizeof(MD_FLOAT) * 6 + sizeof(int)) +
(double)(stats->total_force_neighs) * (sizeof(MD_FLOAT) * 3 + sizeof(int)) );
double avg_neigh = stats->total_force_neighs / (double)(atom->Nlocal * (param->ntimes + 1));
double avg_simd = stats->total_force_iters / (double)(atom->Nlocal * (param->ntimes + 1));
#ifdef EXPLICIT_TYPES
force_useful_volume += 1e-9 * (double)((atom.Nlocal * (param.ntimes + 1)) + stats.total_force_neighs) * sizeof(int);
#endif
printf("Statistics:\n");
printf("\tVector width: %d, Processor frequency: %.4f GHz\n", VECTOR_WIDTH, param->proc_freq);
printf("\tAverage neighbors per atom: %.4f\n", avg_neigh);
printf("\tAverage SIMD iterations per atom: %.4f\n", avg_simd);
printf("\tTotal number of computed pair interactions: %lld\n", stats->total_force_neighs);
printf("\tTotal number of SIMD iterations: %lld\n", stats->total_force_iters);
printf("\tUseful read data volume for force computation: %.2fGB\n", force_useful_volume);