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39 #include "printtime.h"
43 #include "gromacs/mdtypes/commrec.h"
44 #include "gromacs/mdtypes/inputrec.h"
45 #include "gromacs/timing/walltime_accounting.h"
46 #include "gromacs/utility/cstringutil.h"
47 #include "gromacs/utility/strconvert.h"
48 #include "gromacs/utility/sysinfo.h"
50 void print_time(FILE* out,
51 gmx_walltime_accounting_t walltime_accounting,
57 double dt, elapsed_seconds, time_per_step;
66 fputs(gmx::int64ToString(step).c_str(), out);
69 if ((step >= ir->nstlist))
71 double seconds_since_epoch = gmx_gettime();
73 seconds_since_epoch - walltime_accounting_get_start_time_stamp(walltime_accounting);
74 time_per_step = elapsed_seconds / (step - ir->init_step + 1);
75 dt = (ir->nsteps + ir->init_step - step) * time_per_step;
81 finish = static_cast<time_t>(seconds_since_epoch + dt);
82 auto timebuf = gmx_ctime_r(&finish);
83 timebuf.erase(timebuf.find_first_of('\n'));
84 fputs(", will finish ", out);
85 fputs(timebuf.c_str(), out);
89 fprintf(out, ", remaining wall clock time: %5d s ", static_cast<int>(dt));
94 fprintf(out, " performance: %.1f ns/day ", ir->delta_t / 1000 * 24 * 60 * 60 / time_per_step);
103 GMX_UNUSED_VALUE(cr);
109 void print_date_and_time(FILE* fplog, int nodeid, const char* title, double the_time)
116 time_t temp_time = static_cast<time_t>(the_time);
118 auto timebuf = gmx_ctime_r(&temp_time);
120 fprintf(fplog, "%s on rank %d %s\n", title, nodeid, timebuf.c_str());
123 void print_start(FILE* fplog, const t_commrec* cr, gmx_walltime_accounting_t walltime_accounting, const char* name)
127 sprintf(buf, "Started %s", name);
128 print_date_and_time(fplog, cr->nodeid, buf,
129 walltime_accounting_get_start_time_stamp(walltime_accounting));