main()
{
html_start("TITLEXX");
html_h1("Header1");
html_h2("Header1");
html_end();
}
void simulate() {
bool action;
double start = START_TIME;
gstate.now = start;
html_start();
fprintf(summary_file,
"Hardware summary\n %d CPUs, %.1f GFLOPS\n",
gstate.host_info.p_ncpus, gstate.host_info.p_fpops/1e9
);
for (int i=1; i<coprocs.n_rsc; i++) {
fprintf(summary_file,
" %d %s GPUs, %.1f GFLOPS\n",
coprocs.coprocs[i].count,
coprocs.coprocs[i].type,
coprocs.coprocs[i].peak_flops/1e9
);
}
fprintf(summary_file,
"Preferences summary\n"
" work buf min %f max %f\n"
" Scheduling period %f\n"
"Scheduling policies\n"
" Round-robin only: %s\n"
" Scheduler EDF simulation: %s\n"
" REC half-life: %f\n",
gstate.work_buf_min(), gstate.work_buf_total(),
gstate.global_prefs.cpu_scheduling_period(),
cpu_sched_rr_only?"yes":"no",
server_uses_workload?"yes":"no",
cc_config.rec_half_life
);
fprintf(summary_file, "Jobs\n");
for (unsigned int i=0; i<gstate.results.size(); i++) {
RESULT* rp = gstate.results[i];
fprintf(summary_file,
" %s %s (%s)\n time left %s deadline %s\n",
rp->project->project_name,
rp->name,
rsc_name_long(rp->avp->gpu_usage.rsc_type),
timediff_format(rp->sim_flops_left/rp->avp->flops).c_str(),
timediff_format(rp->report_deadline - START_TIME).c_str()
);
}
fprintf(summary_file,
"Simulation parameters\n"
" time step %f, duration %f\n"
"-------------------\n",
delta, duration
);
write_inputs();
while (1) {
on = on_proc.sample(delta);
if (on) {
active = active_proc.sample(delta);
if (active) {
gpu_active = gpu_active_proc.sample(delta);
} else {
gpu_active = false;
}
connected = connected_proc.sample(delta);
} else {
active = gpu_active = connected = false;
}
// do accounting for the period that just ended,
// even if we're now in an "off" state.
//
// need both of the following, else crash
//
action |= gstate.active_tasks.poll();
action |= gstate.handle_finished_apps();
if (on) {
while (1) {
action = false;
action |= gstate.schedule_cpus();
if (connected) {
action |= gstate.scheduler_rpc_poll();
// this deletes completed results
}
action |= gstate.active_tasks.poll();
action |= gstate.handle_finished_apps();
gpu_suspend_reason = gpu_active?0:1;
//msg_printf(0, MSG_INFO, action?"did action":"did no action");
if (!action) break;
}
}
//msg_printf(0, MSG_INFO, "took time step");
for (unsigned int i=0; i<gstate.active_tasks.active_tasks.size(); i++) {
ACTIVE_TASK* atp = gstate.active_tasks.active_tasks[i];
if (atp->task_state() == PROCESS_EXECUTING) {
atp->elapsed_time += delta;
}
}
html_rec();
write_recs();
gstate.now += delta;
if (gstate.now > start + duration) break;
}
html_end();
}
