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/* Function for outputting the performances of the dlmfd solver */
void output_dlmfd_perf (const timing d, const int i, particle * p) {
double mpitimings[npe()];
timing s = d;
static FILE * dlmfdperf = fopen ("dlmfd-perf", "w");
/* global timer/timings */
timing gns = timer_timing (perf.gt, i, perf.tnc, mpitimings);
/* Compute the speed with the total number of constrained cells by the dlmfd problem (that number is multiplied by the number of iterations) */
s.speed = p[0].tcells/s.real;
/* Display and write the statistics of the dlmfd solver */
fprintf (fout,"\n# dlmfd stats: " GRIDNAME
", %ld average constrained cells, %ld average Lagrange multipliers, %ld total cells\n", p[0].tcells/i, p[0].tmultipliers/i, perf.tnc/i);
fprintf (dlmfdperf,"\n# dlmfd stats: " GRIDNAME
", %ld average constrained cells, %ld average Lagrange multipliers, %ld total cells\n", p[0].tcells/i, p[0].tmultipliers/i, perf.tnc/i);
fprintf (fout,"\n# dlmfd stats: " GRIDNAME
", %d steps, %g CPU, %.4g real, %.3g points.step/s\n",
i, s.cpu, s.real, s.speed);
fprintf (dlmfdperf,"\n# dlmfd stats: " GRIDNAME
", %d steps, %g CPU, %.4g real, %.3g points.step/s\n",
i, s.cpu, s.real, s.speed);
#if _MPI
fprintf (fout,
"# dlmfd MPI stats: %d procs, MPI: min %.2g (%.2g%%) "
"avg %.2g (%.2g%%) max %.2g (%.2g%%)\n",
npe(),
s.min, 100.*s.min/s.real,
s.avg, 100.*s.avg/s.real,
s.max, 100.*s.max/s.real);
fprintf (dlmfdperf,
"# dlmfd MPI stats: %d procs, MPI: min %.2g (%.2g%%) "
"avg %.2g (%.2g%%) max %.2g (%.2g%%)\n",
npe(),
s.min, 100.*s.min/s.real,
s.avg, 100.*s.avg/s.real,
s.max, 100.*s.max/s.real);
#endif
/* Display and write the ratio dlmfd/total */
fprintf (fout, "\n# ratio dlmfd/total: " GRIDNAME
", %d steps, %g CPU, %.4g real, \n", i, s.cpu/gns.cpu, s.real/gns.real);
fprintf (dlmfdperf, "\n# ratio dlmfd/total: " GRIDNAME
", %d steps, %g CPU, %.4g real, \n", i, s.cpu/gns.cpu, s.real/gns.real);
#if _MPI
fprintf (fout,
"# ratio MPI dlmfd/total: %d procs, MPI: min %.2g "
"avg %.2g max %.2g\n",
npe(),
s.min/gns.min,
s.avg/gns.avg,
s.max/gns.max);
fprintf (dlmfdperf,
"# ratio MPI dlmfd/total: %d procs, MPI: min %.2g "
"avg %.2g max %.2g\n",
npe(),
s.min/gns.min,
s.avg/gns.avg,
s.max/gns.max);
#endif
/* Write in the file with pointer dlmfdperf the total statistics */
s = gns;
fprintf (dlmfdperf,
"\n# " GRIDNAME
", %d steps, %g CPU, %.4g real, %.3g points.step/s, %d var\n",
i, s.cpu, s.real, s.speed, (int) (datasize/sizeof(double)));
#if _MPI
fprintf (dlmfdperf,
"# %d procs, MPI: min %.2g (%.2g%%) "
"avg %.2g (%.2g%%) max %.2g (%.2g%%)\n",
npe(),
s.min, 100.*s.min/s.real,
s.avg, 100.*s.avg/s.real,
s.max, 100.*s.max/s.real);
#endif
fflush (dlmfdperf);
}
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