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boinc
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svn path=/trunk/boinc/; revision=11042
This commit is contained in:
David Anderson 2006-08-30 16:54:22 +00:00
parent e9f11fa673
commit 1684e71c98
2 changed files with 50 additions and 43 deletions
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6
checkin_notes
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@ -9512,3 +9512,9 @@ David 29 Aug
client/
cpu_sched.C
David 30 Aug
- core client: work fetch bug fix from JM7
client/
cs_scheduler.C

87
client/cs_scheduler.C
View File

@ -631,84 +631,85 @@ bool CLIENT_STATE::compute_work_requests() {
return false;
}
// loop over projects, and pick one to get work from
//
double prrs = potentially_runnable_resource_share();
PROJECT *pbest = NULL;
double best_work = 0;
for (i=0; i<projects.size(); i++) {
PROJECT *prospect = projects[i];
double prospect_work = time_until_work_done(prospect, 0, prrs);
if (!prospect->contactable()) {
PROJECT *p = projects[i];
// see if this project can be ruled out completely
//
if (!p->contactable()) {
if (log_flags.work_fetch_debug) {
msg_printf(0, MSG_INFO,
"compute_work_requests(): project %s not contactable\n",
prospect->get_project_name()
msg_printf(p, MSG_INFO, "work fetch: project not contactable");
}
continue;
}
if (p->deadlines_missed
&& overall_work_fetch_urgency != WORK_FETCH_NEED_IMMEDIATELY
) {
if (log_flags.work_fetch_debug) {
msg_printf(p, MSG_INFO,
"work fetch: project has %d deadline misses",
p->deadlines_missed
);
}
continue;
}
if (prospect->deadlines_missed) {
if (p->overworked() && overall_work_fetch_urgency < WORK_FETCH_NEED) {
if (log_flags.work_fetch_debug) {
msg_printf(0, MSG_INFO,
"compute_work_requests(): project %s has %d deadline misses\n",
prospect->get_project_name(), prospect->deadlines_missed
);
msg_printf(p, MSG_INFO, "work fetch: project is overworked");
}
continue;
}
if (prospect->overworked() && overall_work_fetch_urgency < WORK_FETCH_NEED) {
if (p->cpu_shortfall == 0.0 && overall_work_fetch_urgency < WORK_FETCH_NEED) {
if (log_flags.work_fetch_debug) {
msg_printf(0, MSG_INFO,
"compute_work_requests(): project %s is overworked\n",
prospect->get_project_name()
);
}
continue;
}
if (prospect->cpu_shortfall == 0.0 && overall_work_fetch_urgency < WORK_FETCH_NEED) {
if (log_flags.work_fetch_debug) {
msg_printf(0, MSG_INFO,
"compute_work_requests(): project %s has no shortfall\n",
prospect->get_project_name()
);
msg_printf(p, MSG_INFO, "work fetch: project has no shortfall");
}
continue;
}
// see if this project is better than our current best
//
double prospect_work = time_until_work_done(p, 0, prrs);
if (pbest) {
if (!pbest->overworked() && projects[i]->overworked()) {
if (!pbest->overworked() && p->overworked()) {
if (log_flags.work_fetch_debug) {
msg_printf(0, MSG_INFO,
"compute_work_requests(): project %s is overworked\n",
prospect->get_project_name()
msg_printf(p, MSG_INFO,
"work_fetch: project is overworked, %s isn't",
pbest->get_project_name()
);
}
continue;
}
if (pbest->long_term_debt - best_work > prospect->long_term_debt - prospect_work) {
if (pbest->long_term_debt - best_work > p->long_term_debt - prospect_work) {
if (log_flags.work_fetch_debug) {
msg_printf(0, MSG_INFO,
"compute_work_requests(): project %s has a higher debt load than %s\n",
pbest->get_project_name(), prospect->get_project_name()
msg_printf(p, MSG_INFO,
"work_fetch: project has less LTD than %s",
pbest->get_project_name()
);
}
continue;
}
}
pbest = prospect;
pbest = p;
best_work = prospect_work;
if (log_flags.work_fetch_debug) {
msg_printf(0, MSG_INFO,
"compute_work_requests(): best project so far %s",
pbest->get_project_name()
);
msg_printf(pbest, MSG_INFO, "work_fetch: best project so far");
}
}
if (pbest) {
pbest->work_request = max(
pbest->cpu_shortfall,
cpu_shortfall * (prrs ? pbest->resource_share/prrs : 1)
);
if (pbest->deadlines_missed) {
pbest->work_request = 1;
} else {
pbest->work_request = max(
pbest->cpu_shortfall,
cpu_shortfall * (prrs ? pbest->resource_share/prrs : 1)
);
}
if (!best_work) {
pbest->work_request_urgency = WORK_FETCH_NEED_IMMEDIATELY;