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boinc
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svn path=/trunk/boinc/; revision=6382
This commit is contained in:
David Anderson 2005-06-19 07:54:14 +00:00
parent a97b849a11
commit d38d8059d3
3 changed files with 29 additions and 10 deletions
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11
checkin_notes
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@ -8047,3 +8047,14 @@ David 18 June 2005
client/
cs_scheduler.C
time_stats.C
David 18 June 2005
- Refine the round-robin simulation added earlier today
to model multiple CPUs.
- Fix bug in update of duration_correction_factor
(both from John McLeod)
client/
client_types.C
cs_scheduler.C

4
client/client_types.C
View File

@ -437,9 +437,9 @@ void PROJECT::update_duration_correction_factor(RESULT* rp) {
duration_correction_factor = factor;
} else {
if (factor < 0.1) {
duration_correction_factor *= 0.99;
duration_correction_factor = 0.99 * duration_correction_factor + 0.01 * factor;
} else {
duration_correction_factor *= 0.9;
duration_correction_factor = 0.9 * duration_correction_factor + 0.1 * factor;
}
}
}

24
client/cs_scheduler.C
View File

@ -1008,17 +1008,16 @@ void CLIENT_STATE::set_scheduler_modes() {
std::map<double, RESULT*> results_by_deadline;
RESULT* rp;
unsigned int i, j;
int k;
bool should_not_fetch_work = false;
bool use_earliest_deadline_first = false;
std::vector <double> booked_to;
#if 0
double frac_booked = 0;
std::vector <double> booked_to;
std::map<double, RESULT*>::iterator it;
#endif
double total_proc_rate = avg_proc_rate();
#if 0
double per_cpu_proc_rate = total_proc_rate/ncpus;
#endif
SCOPE_MSG_LOG scope_messages(log_messages, CLIENT_MSG_LOG::DEBUG_SCHED_CPU);
@ -1027,20 +1026,29 @@ void CLIENT_STATE::set_scheduler_modes() {
//
bool round_robin_misses_deadline = false;
double rrs = runnable_resource_share();
for (k=0; k<ncpus; k++) {
booked_to.push_back(now);
}
for (i=0; i<projects.size(); i++) {
PROJECT* p = projects[i];
if (!p->runnable()) continue;
double proc_rate = total_proc_rate * (p->resource_share/rrs);
double start_time = now;
double project_proc_rate = per_cpu_proc_rate * (p->resource_share/rrs);
for (j=0; j<results.size(); j++) {
rp = results[j];
if (rp->project != p) continue;
if (!rp->runnable()) continue;
start_time += rp->estimated_cpu_time_remaining()/proc_rate;
double first = booked_to[0];
int ifirst = 0;
for (k=1; k<ncpus; k++) {
if (first < booked_to[ifirst]) {
first = booked_to[ifirst];
}
}
booked_to[ifirst] += rp->estimated_cpu_time_remaining()/project_proc_rate;
scope_messages.printf("set_scheduler_modes() result %s: est %f, deadline %f\n",
rp->name, start_time, rp->report_deadline
rp->name, booked_to[ifirst], rp->report_deadline
);
if (start_time > rp->report_deadline) {
if (booked_to[ifirst] > rp->report_deadline) {
round_robin_misses_deadline = true;
break;
}