boinc/client/rr_sim.h

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// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
#ifndef __RR_SIM__
#define __RR_SIM__
#include "client_types.h"
struct RESULT;
struct RR_SIM_PROJECT_STATUS {
/// jobs currently running (in simulation)
std::vector<RESULT*>active;
/// jobs runnable but not running yet
std::vector<RESULT*>pending;
int deadlines_missed;
/// fraction of each CPU this project will get
/// set in CLIENT_STATE::rr_misses_deadline();
double proc_rate;
double cpu_shortfall;
inline void clear() {
active.clear();
pending.clear();
deadlines_missed = 0;
proc_rate = 0;
cpu_shortfall = 0;
}
inline void activate(RESULT* rp) {
active.push_back(rp);
}
inline void add_pending(RESULT* rp) {
pending.push_back(rp);
}
inline bool none_active() {
return !active.size();
}
inline bool can_run(RESULT*, int ncpus) {
return (int)active.size() < ncpus;
}
inline void remove_active(RESULT* r) {
std::vector<RESULT*>::iterator it = active.begin();
while (it != active.end()) {
if (*it == r) {
it = active.erase(it);
} else {
it++;
}
}
}
inline RESULT* get_pending() {
if (!pending.size()) return NULL;
RESULT* rp = pending[0];
pending.erase(pending.begin());
return rp;
}
inline int cpus_used() {
return (int) active.size();
}
};
#endif