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- client: job scheduling policy tweak: 

if CPUs are fully committed (e.g. with EDF jobs)
    allow GPU jobs but only up to CPU usage of ncpus+1


svn path=/trunk/boinc/; revision=25454
This commit is contained in:
David Anderson 2012-03-19 17:39:26 +00:00
parent b225c3b074
commit dfd34e631f
2 changed files with 29 additions and 7 deletions
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8
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@ -2777,3 +2777,11 @@ Charlie 18 Mar 2012
BOINCGUIApp.cpp,.h
mac/
MacSysMenu.cpp
David 19 Mar 2011
- client: job scheduling policy tweak:
if CPUs are fully committed (e.g. with EDF jobs)
allow GPU jobs but only up to CPU usage of ncpus+1
client/
cpu_sched.cpp

28
client/cpu_sched.cpp
View File

@ -1568,15 +1568,29 @@ bool CLIENT_STATE::enforce_run_list(vector<RESULT*>& run_list) {
RESULT* rp = run_list[i];
atp = lookup_active_task_by_result(rp);
// skip if we're already using all the CPUs
// if we're already using all the CPUs,
// don't allow additional CPU jobs;
// allow GPU jobs if the resulting CPU load is at most ncpus+1
//
if (ncpus_used >= ncpus) {
if (log_flags.cpu_sched_debug) {
msg_printf(rp->project, MSG_INFO,
"[cpu_sched_debug] all CPUs used (%.2f >= %d), skipping %s",
ncpus_used, ncpus,
rp->name
);
if (rp->uses_coprocs()) {
if (ncpus_used + rp->avp->avg_ncpus > ncpus+1) {
if (log_flags.cpu_sched_debug) {
msg_printf(rp->project, MSG_INFO,
"[cpu_sched_debug] skipping GPU job %s; CPU committed",
rp->name
);
}
continue;
}
} else {
if (log_flags.cpu_sched_debug) {
msg_printf(rp->project, MSG_INFO,
"[cpu_sched_debug] all CPUs used (%.2f >= %d), skipping %s",
ncpus_used, ncpus,
rp->name
);
}
}
continue;
}